Display panel, electronic device, shooting control method and storage medium
By designing reflective components with adjustable reflection angles and display panels of transparent anodes in under-screen imaging technology, the problems of low transmittance and diffraction interference effects are solved, and a full-screen display effect with high light transmittance and high imaging quality is achieved.
Patent Information
- Application Number
- CN202010705982.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-07-21
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2040-07-21
AI Technical Summary
In the under-screen camera technology, the low-pixel density area has low transmittance and severe diffraction and interference effects, which affect the imaging effect of the under-screen camera.
A display panel is designed, including a transparent display area and a main display area. The pixels of the transparent display area include a reflective member with adjustable reflection angle and a transparent anode. The reflective member reflects light horizontally in the display state, and transmits light vertically in the transparent state, combining the parallel driving circuit and the transition area to optimize the light transmittance.
The light transmittance in the transparent display area is improved, the imaging quality of the under-screen camera is improved, and the high light transmittance and high imaging quality of the full screen display is achieved.
Smart Images

Figure CN113964152B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to under-screen camera technology, and in particular to a display panel, electronic device, shooting control method and storage medium. Background Art
[0002] To achieve full-screen displays on electronic devices, under-screen camera technology has emerged. With under-screen camera technology, the camera is located below the mobile terminal screen. In photo-taking scenarios, light passes through the camera area at the top of the full-screen display, then enters the camera and forms an image on the image sensor, enabling the photo. In full-screen display scenarios, the camera area will be displayed normally as part of the display, achieving a full-screen display effect. Under-screen camera technology allows display and shooting to share the same on-screen camera area, and the user cannot see the under-screen camera through the screen under any circumstances, enabling full-screen displays for mobile phones and other electronic products.
[0003] When applying the above-mentioned under-screen camera technology, the display panel in the camera area is made into a low pixel density (Pixels Per Inch, PPI) display to increase the transmittance of light. However, the transmittance in the low PPI area can only reach 20% to 30%. The circuit structure in the low PPI area still has serious diffraction and interference effects, which affect the imaging effect of the under-screen camera. Summary of the Invention
[0004] In order to solve the above technical problems, the embodiments of the present application hope to provide a display panel, an electronic device, a shooting control method and a storage medium.
[0005] The technical solution of this application is achieved as follows:
[0006] In a first aspect, a display panel is provided, the display panel comprising a transparent display area and a main display area, the transparent display area comprising first pixels arranged in a first array;
[0007] The first pixel includes a light-emitting component, a first anode and a reflective component, wherein the first anode is provided below the light-emitting component, the reflective component is provided below the first anode, the first anode is a transparent anode, and the reflection angle of the reflective component is adjustable;
[0008] When the transparent display area is in a display state, the reflective component is in a horizontal state, and is used to reflect the light of the luminous component;
[0009] When the transparent display area is in a transparent state, the reflective component is in a vertical state, so as to allow external incident light to pass through the transparent display area and be received by the camera module disposed below the transparent display area.
[0010] In a second aspect, an electronic device is provided, comprising any one of the aforementioned display panels, and further comprising a camera module disposed below the transparent display area;
[0011] When the camera module is in working state, the transparent display area is in a transparent state;
[0012] When the camera module is in a non-working state and the electronic device is in a display state, the transparent display area is in a display state.
[0013] In a third aspect, a shooting control method is provided, which is applied to an electronic device, wherein the electronic device is any of the aforementioned electronic devices, and the method includes:
[0014] When detecting that the camera module is in the working state, controlling the reflective component in the transparent display area to be in a vertical state, so that the transparent display area is in a transparent state;
[0015] When it is detected that the camera module is in a non-working state and the electronic device is in a display state, the reflective component in the transparent display area is controlled to be in a horizontal state so that the transparent display area is in a display state.
[0016] In a fourth aspect, a computer storage medium is provided, on which a computer program is stored, wherein the computer program implements the steps of the aforementioned method when executed by a processor.
[0017] In an embodiment of the present application, a display panel, an electronic device, a shooting control method and a storage medium are provided, wherein the display panel includes a transparent display area and a main display area, the transparent display area includes first pixels arranged in a first array; wherein the first pixels include a light-emitting component, a first anode and a reflective component, the first anode is arranged below the light-emitting component, the reflective component is arranged below the first anode, the first anode is a transparent anode, and the reflection angle of the reflective component is adjustable; when the transparent display area is in a display state, the reflective component is in a horizontal state, for reflecting the light of the light-emitting component; when the transparent display area is in a transparent state, the reflective component is in a vertical state, for allowing external incident light to pass through the transparent display area and be absorbed by a photosensitive device arranged below the transparent display area. In this way, after separating the anode and reflective component of the pixel in the transparent display area, the reflective component is set to a structure with an adjustable reflection angle. When the reflective surface of the reflective component is parallel to the display panel (that is, the reflective component is in a horizontal state), the reflective component is used to reflect the light of the light-emitting component to realize the display function of the transparent display area. When the reflective surface of the reflective component is perpendicular to the display panel (that is, the reflective component is in a vertical state), it will not hinder the external incident light from passing through the transparent display area, thereby improving the light transmittance of the transparent display area and ensuring the shooting quality of the under-screen camera module. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of a first component structure of a display panel in an embodiment of the present application;
[0019] Figure 2 Schematic diagram of the composition structure of the first pixel in the embodiment of the present application;
[0020] Figure 3 is a perspective schematic diagram of a conventional display panel;
[0021] Figure 4 Schematic diagram of the ideal imaging result of the camera;
[0022] Figure 5 This is a schematic diagram of the actual imaging results of the under-screen camera;
[0023] Figure 6 This is a schematic diagram of a first structural component of a display panel pixel array in an embodiment of the present application;
[0024] Figure 7 This is a schematic diagram of a second component structure of a display panel in an embodiment of the present application;
[0025] Figure 8 This is a schematic diagram of a second structural component of a display panel pixel array in an embodiment of the present application;
[0026] Figure 9This is a schematic diagram of a third structural component of a display panel pixel array according to an embodiment of the present application;
[0027] Figure 10 This is a schematic diagram of a fourth structural component of a display panel pixel array in an embodiment of the present application;
[0028] Figure 11 This is a schematic diagram of a fifth structural component of a display panel pixel array in an embodiment of the present application;
[0029] Figure 12 This is a schematic diagram of the first structure of the reflector in an embodiment of the present application;
[0030] Figure 13 Schematic diagram of the principle of electrostatic force driving of the reflector in the embodiment of the present application;
[0031] Figure 14 This is a second structural diagram of the reflector in an embodiment of the present application;
[0032] Figure 15 This is a third structural schematic diagram of the reflector in an embodiment of the present application;
[0033] Figure 16 This is a fourth structural schematic diagram of the reflector in an embodiment of the present application;
[0034] Figure 17 This is a schematic diagram of the first component structure of the electronic device in an embodiment of the present application;
[0035] Figure 18 Schematic diagram of the process of the shooting control method in the embodiment of the present application;
[0036] Figure 19 This is a schematic diagram of the second component structure of the electronic device in an embodiment of the present application. DETAILED DESCRIPTION
[0037] In order to enable a more detailed understanding of the features and technical contents of the embodiments of the present application, the implementation of the embodiments of the present application is described in detail below with reference to the accompanying drawings. The attached drawings are for reference only and are not used to limit the embodiments of the present application.
[0038] The embodiment of the present application provides a display panel, Figure 1 This is a schematic diagram of the first component structure of the display panel in the embodiment of the present application. Figure 1 As shown, the display panel includes a transparent display area 11 and a main display area 12. The transparent display area includes first pixels arranged in a first array. Here, the first array includes but is not limited to standard RGB, Delta arrangement, Pentile arrangement, etc.
[0039] Figure 2Schematic diagram of the composition structure of the first pixel in the embodiment of the present application, as shown in FIG. Figure 2 As shown, the second pixel includes at least: a light-emitting component 111, a first anode 112 and a reflective component 113, the first anode 112 is arranged below the light-emitting component 111, the reflective component 113 is arranged below the first anode 112, the first anode 112 is a transparent anode, and the reflection angle of the reflective component 113 is adjustable.
[0040] When the transparent display area 11 is in the display state, the reflective component 113 is in a horizontal state ( Figure 2 The position shown in the solid line frame is used to reflect the light of the light emitting component 111;
[0041] When the transparent display area 11 is in a transparent state, the reflective component 113 is in a vertical state ( Figure 2 The position shown in the dashed box is used to allow external incident light to pass through the transparent display area 11 and be received by the camera module located below the transparent display area.
[0042] In actual applications, the pixel driving circuit of the display panel is opaque. Figure 3 As shown, the pixel anode in the existing display panel is designed to be opaque ( Figure 3 Therefore, in the embodiments of the present application, by designing the first anode within the transparent display area to be opaque and the reflective component of the first anode to have an adjustable reflection angle, the anode of the display panel can be made transparent when the display panel is not in the display state, thereby improving the light transmittance of the display panel. When such a display panel is applied to an electronic device with an under-screen camera function, the under-screen camera quality can be improved.
[0043] Figure 4 is a schematic diagram of the ideal imaging result of the camera, such as Figure 4 As shown, in an ideal camera optical system, the object space has the characteristic of point-to-point image formation, that is, the actual object in the target shooting scene has a corresponding image in the imaging area.
[0044] However, for full-screen electronic devices with under-display camera capabilities, the incident light is subject to interference and diffraction effects due to the full-screen structure. A point object in the object space is actually imaged as a spot on the image plane, meaning that the point object in the object space is imaged on one or several pixels of the image sensor. Figure 5 This is a schematic diagram of the actual imaging results of the under-screen camera, as shown in Figure 5As shown in the figure, compared with ordinary cameras, the under-screen camera introduces a display screen in front of the lens. This display screen is essentially a micro-nano-sized periodic structure device similar to a grid, and the light-transmitting area and the opaque area of the screen are arranged periodically. The screen is placed in front of the camera, which changes the pupil function of the camera optical system, seriously affecting the modulation transfer function and imaging quality of the optical system. The final effect is that the point object in the object space will be imaged on many pixels of the image sensor (i.e., the imaging area). And as the light intensity of the point object in the object space becomes stronger, the effect of the diffraction spot becomes more obvious, and the imaging quality becomes worse.
[0045] In some embodiments, the transparent display area further includes a first pixel driving circuit; the first pixel driving circuit is arranged outside the transparent display area.
[0046] In actual applications, the transmittance of the display panel is affected not only by the pixel anode reflective layer, but also by the pixel driving circuit. Figure 3 As shown, the wiring layer and driving circuit around the pixel are also of opaque design. Therefore, in some embodiments of the present application, the light transmittance of the transparent display area is further improved by arranging the first pixel driving circuit in the transparent display area.
[0047] In some embodiments, the main display area includes third pixels and a third pixel driving circuit arranged in a third array; the first pixel driving circuit and the third pixel driving circuit are both arranged within the main display area. Here, the first array includes but is not limited to standard RGB, Delta arrangement, Pentile arrangement, and the like.
[0048] In practical applications, the third pixel density in the main display area is greater than or equal to the first pixel density in the transparent display area. For example, the third pixel density is 400 ppi, and the first pixel density is 400 ppi or 200 ppi.
[0049] In practical applications, if the third pixel density is equal to the first pixel density of the transparent display area, at least two first pixels in the transparent display area are connected in parallel in a preset first parallel manner and then share a first pixel driving circuit.
[0050] In other words, by connecting multiple first pixels in parallel and sharing a single first pixel driving circuit, the number of first pixel driving circuits can be reduced, allowing the main display area to accommodate all first pixel driving circuits. For example, by connecting four first pixels in parallel, the number of driving circuits and their wiring can be reduced by three-quarters, increasing transparency and reducing diffraction and interference effects.
[0051] Figure 6This is a schematic diagram of the first structure of the display panel pixel array in the embodiment of the present application. Figure 6 As shown, the pixel density in the transparent display area 11 and the main display area 12 is the same. By connecting four physical pixels in the rectangular partition area of the transparent display area 11 in parallel, 3 / 4 of the first pixel driving circuits are reduced, so that all the first pixel driving circuits can be arranged in the main display area 12, which also greatly reduces the driving circuit wiring.
[0052] The display screens of the transparent display area and the main display area are organic light-emitting diodes (OLED). For example, active matrix organic light-emitting diodes can be used.
[0053] (Active-matrix OLED, AMOLED) or passive matrix organic light emitting diode (PassivematrixOLED, PMOLED).
[0054] In practical applications, the greater the first pixel density in the transparent display area, the lower the light transmittance. Therefore, the first pixel density and the number of first pixel driving circuits can be reduced by increasing the first pixel size, thereby increasing the transmittance.
[0055] However, there are significant differences in the display effects between the transparent display area in the low-PPI area and the main display area in the high-PPI area, such as the transition lines between adjacent areas, color gamut, brightness, pixel granularity and other issues.
[0056] In some embodiments, the display panel further includes a transition region located between the transparent display region and the main display region. The transition region includes second pixels and a second pixel driver circuit arranged in a second array. The first pixel driver circuit and the second pixel driver circuit are both disposed within the transition region. The transition region can resolve display boundary issues while ensuring light transmittance in the transparent display region.
[0057] Figure 7 Schematic diagram of the second component structure of the display panel in the embodiment of the present application. Figure 7 As shown, the display panel includes: a transparent display area 71, a transition area 72, and a main display area 73. The transparent display area includes first pixels and a first pixel driver circuit arranged in a first array; the transition area includes second pixels and a second pixel driver circuit arranged in a second array; and the main display area includes third pixels and a third pixel driver circuit arranged in a third array. Here, the first array, the second array, and the third array include, but are not limited to, standard RGB, Delta array, Pentile array, and the like.
[0058] In actual applications, if there is no extra space in the main display area to arrange the first pixel driver circuit, a transition area can be added to arrange the first pixel driver circuit. In addition, the transition area also serves the function of display transition. When the pixel density of the transparent display area is lower and the pixel density of the main display area is higher, there will be a clear display boundary at the junction of the transparent display area and the main display area, and the full-screen display effect will be poor. By adding a transition area, the display effect gradually transitions from the non-transparent display area to the transparent display area, avoiding a clear dividing line between the non-transparent display area and the transparent display area, and improving display quality.
[0059] In some embodiments, at least two first pixels in the transparent display area are connected in parallel in a preset first parallel manner and then share a first pixel driving circuit; and / or at least two second pixels in the transparent display area are connected in parallel in a preset second parallel manner and then share a second pixel driving circuit.
[0060] In other words, by connecting multiple first pixels in parallel and sharing a single first pixel driving circuit, the number of first pixel driving circuits can be reduced, allowing the transition region to accommodate all first pixel driving circuits. For example, by connecting four first pixels in parallel, the number of driving circuits and their wiring can be reduced by three-quarters, increasing transparency and reducing diffraction and interference effects.
[0061] Alternatively, multiple second pixels are connected in parallel to share one second pixel driving circuit, which can reduce the number of second pixel driving circuits and leave space in the transition area to accommodate all the first pixel driving circuits.
[0062] Alternatively, multiple first pixels may be connected in parallel to share one first pixel driving circuit, thereby reducing the number of first pixel driving circuits; multiple second pixels may be connected in parallel to share one second pixel driving circuit, thereby reducing the number of second pixel driving circuits, leaving space in the transition area to accommodate all first pixel driving circuits.
[0063] In practical applications, whether the pixels in the transition area and the transparent area need to be connected in parallel can be determined based on the third pixel density in the main display area, the second pixel density in the transition area, and the first pixel density in the transparent display area.
[0064] It should be noted that the first pixel density, second pixel density, and third pixel density mentioned in the embodiments of this application all refer to the density of physical pixels, which can also be called physical pixel density. Display pixel density refers to the pixel density observed visually. For example, four physical pixels connected in parallel are visually perceived as one pixel, which reduces the display pixel density.
[0065] In some embodiments, when the third pixel density in the main display area, the second pixel density in the transition area, and the first pixel density in the transparent display area are equal, at least two first pixels in the transparent display area are connected in parallel in a preset first parallel manner and then share a first pixel driving circuit; and at least two second pixels in the transparent display area are connected in parallel in a preset second parallel manner and then share a second pixel driving circuit.
[0066] For example, the physical pixel density of the three areas is 400ppi. After connecting the 16 first pixels in the transparent display area in parallel, the display pixel density in the transparent display area becomes 100ppi. After connecting the 4 second pixels in the transition area in parallel, the display pixel density becomes 200ppi. There is extra space in the transition area to arrange the first pixel driving circuit.
[0067] Figure 8 FIG. 1 is a schematic diagram of a second structure of a display panel pixel array according to an embodiment of the present application. Figure 8 As shown, the physical pixel density in the transparent display area 71, the transition area 72 and the main display area 73 is the same. By connecting 16 physical pixels in the rectangular divided area of the transparent display area 71 in parallel, the first pixel driving circuit is reduced by 15 / 16. By connecting 4 physical pixels in the rectangular divided area of the transition area 72 in parallel, the second pixel driving circuit is reduced by 3 / 4. In this way, all the first pixel driving circuits can be arranged in the transition area 72, which greatly reduces the driving circuit routing. The pixel structure in the main display area 73 remains unchanged.
[0068] In some embodiments, the third pixel density in the main display area is greater than the second pixel density in the transition area, and when the second pixel density is equal to the first pixel density in the transparent display area, at least two first pixels in the transparent display area are connected in parallel in a preset first parallel manner and share a first pixel driving circuit.
[0069] Here, the third pixel density being greater than the second pixel density means that the second pixel size is greater than the third pixel size, and the second pixel density being equal to the first pixel density means that the second pixel size is equal to the first pixel size. In order to make the display effect gradually transition from the non-transparent display area to the transparent display area, and the transition area can accommodate all the first pixel driving circuits, the display pixel density and the number of first pixel driving circuits in the transparent display area can be reduced by connecting at least two first pixels in parallel.
[0070] For example, the third pixel density is 400ppi, the second pixel density is 200ppi, and the first pixel density is 200ppi. After the four first pixels in the transparent display area are connected in parallel, the display pixel density in the transparent display area becomes 100ppi. Since the second pixel density is reduced, the second pixel size increases, and the number of first pixel driving circuits is also reduced, all the first pixel driving circuits can be arranged in the transition area.
[0071] Figure 9 FIG. 1 is a schematic diagram of a third structure of a display panel pixel array in an embodiment of the present application. Figure 8 As shown, the physical pixel densities in the transparent display area 71, the transition area 72 and the main display area 73 are different. The pixel sizes of the transparent display area 71 and the transition area 72 are larger than the pixel size of the main display area 73. By connecting four physical pixels in the rectangular divided area of the transparent display area 71 in parallel, 3 / 4 of the first pixel driving circuits are reduced, so that all the first pixel driving circuits can be arranged in the transition area 72, and the display pixel density in the transparent display area 71 is reduced, so that the display effect gradually transitions from the transparent display area 71 to the main display area 73, eliminating the display boundary.
[0072] In some embodiments, the third pixel density in the main display area is equal to the second pixel density in the transition area, and when the second pixel density is greater than the first pixel density in the transparent display area, at least two second pixels in the transparent display area are connected in parallel in a preset second parallel manner and share a second pixel driving circuit.
[0073] For example, the third pixel density is 400ppi, the second pixel density is 400ppi, and the first pixel density is 100ppi. After connecting the four second pixels in the transition area in parallel, the second pixel density becomes 200ppi, reducing the second pixel driving circuit, so that there is extra space in the transition area to arrange the first pixel driving circuit.
[0074] Figure 10 FIG. 4 is a schematic diagram of a fourth structure of a display panel pixel array in an embodiment of the present application. Figure 10 As shown, the physical pixel densities in the transparent display area 71, the transition area 72 and the main display area 73 are different. The pixel sizes of the transition area 72 and the main display area 73 are the same, and the pixel size in the transparent display area 71 is larger. By connecting four physical pixels in the rectangular partition area of the transition area 72 in parallel, 3 / 4 of the second pixel driving circuits are reduced, so that there is enough space in the transition area 72 to arrange all the first pixel driving circuits, and the display pixel density in the transparent display area 71 is reduced, so that the display effect gradually transitions from the transparent display area 71 to the main display area 73, eliminating the display boundary.
[0075] It should be noted that the drawings of this application are only for schematically illustrating the pixel sizes and parallel connections in different regions, and are not intended to limit the actual array method of pixels in each region.
[0076] In some embodiments, the main display area includes third pixels arranged in a third array; the third pixel density in the main display area is greater than the second pixel density in the transition area, and the second pixel density is greater than the first pixel density in the transparent display area.
[0077] Here, the difference in physical pixel density between the three regions can achieve a display transition effect, and the transition region has sufficient space for arranging the first pixel driver circuit. Therefore, it is not necessary to connect the pixels in the transition region and the transparent display region in parallel. For example, the third pixel density is 400ppi, the second pixel density is 200ppi, and the first pixel density is 200ppi or 100ppi.
[0078] Figure 11 This is a fifth structural diagram of the display panel pixel array in the embodiment of the present application. Figure 11 As shown, the physical pixel densities in the transparent display area 71, the transition area 72 and the main display area 73 are different. The pixel size of the main display area 73 is larger than that of the transition area 72, and the pixel size of the transition area 72 is larger than that of the transparent display area 71. There is enough space in the transition area 72 to arrange all the first pixel driving circuits. Due to the different physical pixel densities, the display effect gradually transitions from the transparent display area 71 to the main display area 73, eliminating the display boundary.
[0079] In some embodiments, the reflective component is fixed to the first pixel frame via at least two connecting components, and the reflective component is driven by electrostatic force or magnetic force to switch between the horizontal state and the vertical state.
[0080] Exemplarily, the reflective component is fixed to the first pixel frame via two connecting rods on two sides, or is fixed to the second pixel frame via four connecting rods on four sides.
[0081] In practical applications, the reflective component may be a circular or square reflector.
[0082] Figure 12 This is a first structural diagram of the reflector in an embodiment of the present application. Figure 12 The figure shows a reflector with an adjustable reflecting surface angle.
[0083] Figure 13This is a schematic diagram of the principle of electrostatic force driving of the reflector in the embodiment of the present application. The principle of electrostatic force driving of the reflector is as follows. The rotation angle is shown in the following formula (1):
[0084]
[0085] According to the principle of parallel plate capacitor and force balance principle, we have
[0086]
[0087] Where F is the average electrostatic force on the mirror, ε is the dielectric constant of air (the dielectric constant in a vacuum is ε = 8.85 pFm), A and V are the mirror area and the voltage difference between the mirror and the electrode, respectively, d is the initial distance between the mirror and the bottom electrode, and K is the elastic constant of the cantilever beam.
[0088] Figure 14 This is a second structural diagram of the reflector in the embodiment of the present application, as shown in FIG. Figure 14 As shown, the reflector 141 is fixed to the pixel frame 143 via four connecting rods 142. The reflector 141 can rotate within the fixed frame 144. When the reflective surface of the reflector 141 is parallel to the display panel, the reflector 141 can reflect the light from the light-emitting component above it, realizing the display function of the transparent display area. When the reflective surface of the reflector 141 is perpendicular to the display panel, the reflector 141 does not block external incident light from passing through the transparent display area, thereby improving the light transmittance of the transparent display area and ensuring the shooting quality of the under-screen camera module.
[0089] Figure 15 This is a third structural diagram of the reflector in an embodiment of the present application. The reflector 151 is fixed to the pixel frame 153 through two connecting rods 152. The reflector 151 is movably connected to the connecting rods 152, and the reflector 151 is driven to rotate by applying electrostatic force to the reflector 151.
[0090] Figure 16 This is a fourth structural diagram of the reflector in the embodiment of the present application, as shown in FIG. Figure 16 As shown, the reflector 161 is fixed to the pixel frame 163 through two connecting rods 162, and a magnetic component 164 is provided in the transparent display area. The magnetic field of the magnetic component 164 generates a magnetic force to control the rotation of the reflector 161.
[0091] Using the above-mentioned display panel, after separating the anode and reflective component of the pixels in the transparent display area, the reflective component is set to a structure with an adjustable reflection angle. When the reflective surface of the reflective component is parallel to the display panel (that is, the reflective component is in a horizontal state), the reflective component is used to reflect the light of the light-emitting component to realize the display function of the transparent display area. When the reflective surface of the reflective component is perpendicular to the display panel (that is, the reflective component is in a vertical state), it will not hinder the external incident light from passing through the transparent display area, thereby improving the light transmittance of the transparent display area and ensuring the shooting quality of the under-screen camera module.
[0092] In the above-mentioned display panel technology, the embodiment of the present application further provides an electronic device, such as Figure 17 As shown, the electronic device includes: any one of the display panels 171 in the embodiments of the present application, the display panel 171 includes: a transparent display area 1711 and a main display area 1712, and the electronic device further includes a camera module 172 provided below the transparent display area;
[0093] When the camera module 172 is in working state, the transparent display area 1711 is in transparent state;
[0094] When the camera module 172 is in a non-working state and the electronic device is in a display state, the transparent display area 1711 is in a display state.
[0095] On the basis of the above embodiments, based on the same inventive concept, the present application embodiment further provides a shooting control method, which is applied to any electronic device in the present application embodiment, such as Figure 18 As shown, the method specifically includes:
[0096] Step 1801: When it is detected that the camera module is in the working state, controlling the reflective component in the transparent display area to be in a vertical state, so that the transparent display area is in a transparent state;
[0097] Specifically, when the electronic device is in the screen-on state, if a startup instruction of the camera module is detected, the reflective component in the transparent display area is controlled to be in a vertical state.
[0098] In the embodiment of the present application, the camera module is an under-screen camera module, which may also be called a front camera module in some special electronic devices, such as mobile phones, tablet computers or smart watches.
[0099] Step 1802: When it is detected that the camera module is in a non-working state and the electronic device is in a display state, the reflective component in the transparent display area is controlled to be in a horizontal state so that the transparent display area is in a display state.
[0100] Specifically, when a screen-on operation of an electronic device is detected, it is detected whether the startup instruction of the camera module is obtained. If the startup instruction of the camera module is detected, the reflective component in the transparent display area is controlled to be in a vertical state; if the startup instruction of the camera module is not detected, the reflective component in the transparent display area is controlled to be in a horizontal state to achieve full-screen display of the electronic device.
[0101] In an embodiment of the present application, a display panel of an electronic device includes a transparent display area and a main display area, wherein the transparent display area includes first pixels arranged in a first array;
[0102] The first pixel includes a light-emitting component, a first anode and a reflective component, wherein the first anode is provided below the light-emitting component, the reflective component is provided below the first anode, the first anode is a transparent anode, and the reflection angle of the reflective component is adjustable;
[0103] When the transparent display area is in a display state, the reflective component is in a horizontal state, and is used to reflect the light of the luminous component;
[0104] When the transparent display area is in a transparent state, the reflective component is in a vertical state, so as to allow external incident light to pass through the transparent display area and be received by the camera module disposed below the transparent display area.
[0105] In some embodiments, the transparent display area further includes a first pixel driving circuit; the first pixel driving circuit is arranged outside the transparent display area.
[0106] In some embodiments, the display panel also includes a transition area, which is located between the transparent display area and the main display area, and the transition area includes second pixels and a second pixel driving circuit arranged in a second array; the first pixel driving circuit and the second pixel driving circuit are both arranged in the transition area.
[0107] In some embodiments, at least two first pixels in the transparent display area are connected in parallel in a preset first parallel manner and then share a first pixel driving circuit; and / or, at least two second pixels in the transparent display area are connected in parallel in a preset second parallel manner and then share a second pixel driving circuit.
[0108] Specifically, the main display area includes third pixels arranged in a third array; when the third pixel density in the main display area, the second pixel density in the transition area, and the first pixel density in the transparent display area are equal, at least two first pixels in the transparent display area are connected in parallel in a preset first parallel manner and then share a first pixel driving circuit, and at least two second pixels in the transparent display area are connected in parallel in a preset second parallel manner and then share a second pixel driving circuit;
[0109] When the third pixel density in the main display area is greater than the second pixel density in the transition area, and the second pixel density is equal to the first pixel density in the transparent display area, at least two first pixels in the transparent display area are connected in parallel in a preset first parallel manner and then share a first pixel driving circuit;
[0110] When the third pixel density in the main display area is equal to the second pixel density in the transition area and the second pixel density is greater than the first pixel density in the transparent display area, at least two second pixels in the transparent display area are connected in parallel in a preset second parallel manner and share a second pixel driving circuit.
[0111] In some embodiments, the main display area includes third pixels arranged in a third array;
[0112] The third pixel density in the main display area is greater than the second pixel density in the transition area, and the second pixel density is greater than the first pixel density in the transparent display area.
[0113] In some embodiments, the reflective component is fixed to the first pixel frame via at least two connecting components, and the reflective component is driven by electrostatic force or magnetic force to switch between the horizontal state and the vertical state.
[0114] Based on the above shooting control method, the embodiment of the present application also provides another electronic device, such as Figure 19 As shown, the electronic device includes: a display panel 1901, a camera module 1902, a processor 1903 and a memory 1904 configured to store a computer program that can be run on the processor;
[0115] The processor 1903 is configured to execute the steps of the shooting control method in the aforementioned embodiment when running the computer program.
[0116] Of course, in actual application, Figure 19As shown, the various components in the electronic device are coupled together via a bus system 1905. It is understood that the bus system 1905 is used to achieve connection and communication between these components. In addition to the data bus, the bus system 1905 also includes a power bus, a control bus, and a status signal bus. However, for the sake of clarity, Figure 19 Various buses are labeled as bus system 1905.
[0117] In practical applications, the processor may be at least one of an application-specific integrated circuit (ASIC), a digital signal processing device (DSPD), a programmable logic device (PLD), a field-programmable gate array (FPGA), a controller, a microcontroller, and a microprocessor. It is understood that for different devices, the electronic device used to implement the functions of the processor may also be other, and the embodiments of the present application do not specifically limit this.
[0118] The above-mentioned memory can be a volatile memory (volatile memory), such as a random-access memory (RAM); or a non-volatile memory (non-volatile memory), such as a read-only memory (ROM), a flash memory, a hard disk (HDD) or a solid-state drive (SSD); or a combination of the above types of memory, and provides instructions and data to the processor.
[0119] In an exemplary embodiment, the present application also provides a computer-readable storage medium, such as a memory including a computer program, which can be executed by a processor of an electronic device to complete the steps of the aforementioned method.
[0120] The technical solutions described in the embodiments of this application can be combined arbitrarily unless there is any conflict.
[0121] In the several embodiments provided in this application, it should be understood that the disclosed methods, devices and equipment can be implemented in other ways. The embodiments described above are merely illustrative. For example, the division of units is merely a logical function division. In actual implementation, there may be other division methods, such as: multiple units or components can be combined, or can be integrated into another system, or some features can be ignored or not executed. In addition, the coupling, direct coupling, or communication connection between the components shown or discussed can be through some interfaces, and the indirect coupling or communication connection of devices or units can be electrical, mechanical or other forms.
[0122] The units described above as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units; some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0123] In addition, all functional units in the embodiments of the present application can be integrated into one processing unit, or each unit can be a separate unit, or two or more units can be integrated into one unit; the above-mentioned integrated units can be implemented in the form of hardware or in the form of hardware plus software functional units.
[0124] The above is only a specific implementation method of the present application, but the scope of protection of the present application is not limited thereto. Any technician familiar with this technical field can easily think of changes or replacements within the technical scope disclosed in this application, which should be covered by the scope of protection of the present application.
Claims
1. A display panel, characterized in that: The display panel includes a transparent display area and a main display area, wherein the transparent display area includes first pixels arranged in a first array; The first pixel includes a light-emitting component, a first anode, and a reflective component. The first anode is provided below the light-emitting component, and the reflective component is provided below the first anode. The first anode is a transparent anode, and the reflection angle of the reflective component is adjustable. The reflective component is a circular or square reflector. When the transparent display area is in a display state, the reflective component is in a horizontal state, and is used to reflect the light of the luminous component; When the transparent display area is in a transparent state, the reflective component is in a vertical state, so that external incident light passes through the transparent display area and is received by the camera module provided below the transparent display area; the reflective component is driven by electrostatic force or magnetic force to switch between the horizontal state and the vertical state.
2. The display panel according to claim 1, wherein: The transparent display area further includes a first pixel driving circuit; The first pixel driving circuit is arranged outside the transparent display area.
3. The display panel according to claim 2, wherein: The display panel further includes a transition area, the transition area is located between the transparent display area and the main display area, and the transition area includes second pixels and a second pixel driving circuit arranged in a second array; The first pixel driving circuit and the second pixel driving circuit are both arranged in the transition area.
4. The display panel according to claim 3, wherein: In the transparent display area, at least two first pixels are connected in parallel in a preset first parallel manner and then share a first pixel driving circuit; And / or, at least two second pixels in the transparent display area are connected in parallel in a preset second parallel manner and then share a second pixel driving circuit.
5. The display panel according to claim 4, wherein: The main display area includes third pixels arranged in a third array; When the third pixel density in the main display area, the second pixel density in the transition area, and the first pixel density in the transparent display area are equal, at least two first pixels in the transparent display area are connected in parallel in a preset first parallel manner and then share a first pixel driving circuit, and at least two second pixels in the transparent display area are connected in parallel in a preset second parallel manner and then share a second pixel driving circuit; When the third pixel density in the main display area is greater than the second pixel density in the transition area, and the second pixel density is equal to the first pixel density in the transparent display area, at least two first pixels in the transparent display area are connected in parallel in a preset first parallel manner and then share a first pixel driving circuit; When the third pixel density in the main display area is equal to the second pixel density in the transition area and the second pixel density is greater than the first pixel density in the transparent display area, at least two second pixels in the transparent display area are connected in parallel in a preset second parallel manner and share a second pixel driving circuit.
6. The display panel according to claim 3, wherein: The main display area includes third pixels arranged in a third array; The third pixel density in the main display area is greater than the second pixel density in the transition area, and the second pixel density is greater than the first pixel density in the transparent display area.
7. The display panel according to any one of claims 1 to 6, characterized in that: The reflective component is fixed on the first pixel frame through at least two connecting components.
8. An electronic device, characterized in that: The electronic device comprises the display panel according to any one of claims 1 to 7, and further comprises a camera module disposed below the transparent display area; When the camera module is in working state, the transparent display area is in a transparent state; When the camera module is in a non-working state and the electronic device is in a display state, the transparent display area is in a display state.
9. A shooting control method, applied to an electronic device, characterized in that: The electronic device includes the electronic device according to claim 8, and the method includes: When detecting that the camera module is in the working state, controlling the reflective component in the transparent display area to be in a vertical state, so that the transparent display area is in a transparent state; When it is detected that the camera module is in a non-working state and the electronic device is in a display state, the reflective component in the transparent display area is controlled to be in a horizontal state so that the transparent display area is in a display state.
10. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the steps of the method according to claim 9 are implemented.
Citation Information
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