254 results about "Aperture ratio" patented technology

A display device includes a substrate with a plurality of sub-pixels on the substrate, a first structure over the substrate, an encapsulation substrate over the substrate, and a second structure below the encapsulation substrate, the second structure facing the first structure, the second structure including a plurality of stacked patterns, and a second pattern of the plurality of stacked patterns surrounds a side surface of a first pattern of the plurality of stacked patterns, the second pattern being below the first pattern, thereby preventing or at least reducing a decrease in an aperture ratio.

A pixel structure is provided. The pixel structure includes a substrate and a conductive line electrically connected to the substrate. The ratio of the height to the width of the conductive line is between 0.5 and 6. The pixel structure also includes an electrode electrically connected to the conductive line and a conversion element electrically connected to the conductive lines through the electrode.

This invention provides a display panel and display device, relating to the field of display technology, for improving the aperture ratio of privacy pixels. The display panel includes: a substrate; a pixel layer including a first pixel; an encapsulation layer located on the side of the pixel layer away from the substrate, the encapsulation layer being a single-layer film structure; and a plurality of shielding structures, each shielding structure including a first shielding portion and a second shielding portion; wherein, the first shielding portion is located on the side of the encapsulation layer away from the substrate, a first opening is provided between the first shielding portions of adjacent shielding structures, and a second shielding portion is located on the side of the first shielding portion away from the substrate, a second opening is provided between the second shielding portions of adjacent shielding structures, and the first pixel, the first opening, and the second opening at least partially overlap in a direction perpendicular to the plane of the substrate.

A display panel and a display device are provided. In the display panel, a connection electrode is located on an insulating layer and electrically connected with a pixel circuit; a first electrode of the light-emitting element is located on the insulating layer; the separation structure comprises a first separation part; the pixel defining layer includes a first opening configured to expose at least a portion of the connection electrode; the second electrode of the light-emitting element is arranged on the pixel defining layer and is connected with the connecting electrode through the first opening of the pixel defining layer, and the pixel defining layer further comprises a second opening which is configured to expose at least one part of the first electrode of the light-emitting element to define a light-emitting area of the light-emitting element; the display panel comprises a display area and gate driving areas on the array, the gate driving areas on the array are located on one side of the display area, the boundary of the display area and the boundary of the gate driving areas on the array extend in the first direction, and the connecting electrodes extend in the first direction. The space can be saved as much as possible while the effective contact area is increased, and the aperture ratio is improved.

An embodiment of the present invention discloses a display panel and a display device. The display panel includes a display area. The display area includes minimum repeating units arranged in rows and columns. The minimum repeating unit includes a first sub-repeating unit and a second sub-repeating unit. The first sub-repeating unit includes at least two first-color first light-emitting elements, at least two second-color first light-emitting elements, and at least two third-color first light-emitting elements. The light-emitting areas of two first light-emitting elements of at least one group with the same light-emitting color are different. The second sub-repeating unit includes at least two first-color second light-emitting elements, at least two second-color second light-emitting elements, and at least two third-color second light-emitting elements. The light-emitting areas of two second light-emitting elements of at least one group with the same light-emitting color are different. In the display panel provided by the embodiment of the present invention, the light-emitting areas of the light-emitting elements with the same light-emitting color in the minimum repeating unit are adjusted, which can effectively improve the aperture ratio and optimize the display effect.

Disclosed are a display panel having an improved aperture ratio of each pixel and a display device including the same. To this end, the display panel includes a first pixel; and a second pixel adjacent to the first pixel in a first direction, where two light-emitting areas respectively emitting light of different colors and adjacent to each other in a second direction intersecting the first direction are disposed between two gate lines of a plurality of gate lines, where the two gate lines are connected to each other, where each of scan lines is disposed between the two light-emitting areas respectively emitting light of different colors and adjacent to each other in the second direction and disposed between the two gate lines connected to each other, where the scan line is configured to drive only a sensor transistor of each of the first pixel and the second pixel.

The present application provides a display substrate and its manufacturing method, and a display panel, which belong to the field of display technology. The display substrate of the present application includes: a semiconductor layer is arranged on a base substrate, and the active layer of the first thin film transistor is located in the semiconductor layer; an insulating layer is arranged on the side of the semiconductor layer away from the base substrate; a first conductive layer is arranged on the side of the insulating layer away from the semiconductor layer, and the source and drain of the first thin film transistor are both located in the first conductive layer, and the source and drain of the first thin film transistor are both transparent electrodes, and are connected to the active layer of the first thin film transistor through interlayer vias penetrating the insulating layer; a display electrode is arranged on the side of the first conductive layer away from the base substrate, and is electrically connected to the source or drain of the first thin film transistor. The embodiments of the present application can greatly improve the aperture ratio and transmittance of the display substrate, thereby greatly improving the display performance of the display product.

The present application relates to a display panel and a preparation method. The display panel comprises an array substrate (50), and a light-emitting functional layer (10), an encapsulation layer (20), a light-shielding layer (30) and a color resist layer (40), which are sequentially formed on the array substrate (50), wherein the light-emitting functional layer (10) comprises a plurality of pixel units (13) distributed in an array, and at least some of the pixel units (13) comprise a plurality of display sub-pixels (11) and at least one interference sub-pixel (12); the light-shielding layer (30) comprises a first light-shielding unit (31) corresponding to the interference sub-pixel (12); the color resist layer (40) corresponds to the display sub-pixels (11); and the distance between the color resist layer (40) and the array substrate (50) is greater than the distance between the first light-shielding unit (31) and the array substrate (50). In the present application, the distance between the first light-shielding unit (31) and the array substrate (50) is made less than the distance between the color resist layer (40) and the array substrate (50), so as to increase the aperture ratio of the display sub-pixels (11), thereby improving the display brightness of the display panel.

A display device including a plurality of pixels disposed on a substrate, wherein each pixel includes a first subpixel, a second subpixel adjacent to the first subpixel, and a third subpixel adjacent to the second subpixel. Further, each of the first subpixel and the third subpixel include a single light emitting diode corresponding to a single light emission region, and the second subpixel includes a first light emitting diode corresponding to a first sub-emission region, and a second light emitting diode corresponding to a second sub-emission region. The display device also includes a controller configured to control only the first light emitting diode of the second subpixel to emit light during a low gray level mode, and control the first light emitting diode and the second light emitting diode of the second subpixel to both emit light in a high gray level mode.

This application discloses a display panel and a display device. The display panel includes an active layer, a gate layer and a metal layer. It can quickly pull down the falling edge of the scan signal in the first scan line when the rising edge of the scan signal pulse arrives in the second scan line. The newly added structures such as low-potential traces, control traces and pull-down transistors are constructed between the first data line and the second data line, which can complete the layout with less space and maximize the aperture ratio.

The embodiment of the invention discloses an array substrate and a display panel, according to the array substrate and the display panel, shielding lines of a light shielding layer are integrated on the array substrate to shield data lines, so that a vertical black matrix and the data lines of the bent display panel are prevented from being staggered, and the aperture opening ratio of the display panel is kept or improved; in addition, the common routing and the connecting line are connected through the patch cord on the same layer as the common electrode, so that the common signal can be transmitted from the common routing to the connecting line under the condition of saving a photomask.

A display device and a display panel thereof are provided by embodiments of the present application, wherein the display panel includes a plurality of pixel regions distributed in a light-shielding matrix, each of the pixel regions includes at least three sub-pixel light-emitting regions; and the display panel includes data lines, touch lines, and a light-shielding matrix layer. The present application solves a technical problem that an aperture ratio of a display panel is not high in the prior art, and contrast of a displayed image of the display panel is affected.

The embodiment of the invention provides an electrowetting display device. The electrowetting display device comprises an upper cover plate, a lower cover plate and a fluid chamber arranged between the upper cover plate and the lower cover plate. A first space is defined in the fluid cavity through a plurality of pixel walls, the pixel walls are arranged on the side face, close to the lower cover plate, of the fluid cavity, the space, except for the first space, in the fluid cavity is a second space, oily fluid is contained in the first space, and water-based fluid is contained in the second space; the upper cover plate comprises an upper cover plate electrode and a fluorine-containing upper hydrophobic dielectric layer which are sequentially arranged from top to bottom; the lower cover plate comprises a fluorine-containing lower hydrophobic dielectric layer and a lower cover plate electrode which are sequentially arranged from top to bottom; and an alternating current driving power supply is connected between the upper cover plate electrode and the lower cover plate electrode. According to the embodiment of the invention, the condition that the polarity of the aperture ratio of the electrowetting display device is asymmetric during alternating current driving can be improved, and the problem of flicker caused by the asymmetric phenomenon is solved.

A display substrate and a display apparatus. The display substrate comprises a base substrate and a plurality of sub-pixels, wherein the plurality of sub-pixels are divided into a plurality of sub-pixel groups, each sub-pixel group comprises a first color sub-pixel, a second color sub-pixel and a third color sub-pixel, and the plurality of sub-pixel groups comprise a first sub-pixel group, a second sub-pixel group and a third sub-pixel group; orthographic projections, on the base substrate, of light-emitting functional layers of the third color sub-pixels in the first sub-pixel group and the second sub-pixel group each comprise a first side and a second side, and four endpoints of the first side and the second side enclose a spacing region; and orthographic projections, on the base substrate, of light-emitting functional layers of at least one of the two first color sub-pixels and the two second color sub-pixels in the first sub-pixel group and the second sub-pixel group are partially located in the spacing region. Therefore, a spacing region can be effectively used to increase the aperture ratio of sub-pixels and the overall aperture ratio of a sub-pixel group to which the sub-pixels belong.

The present disclosure relates to the technical field of display, and discloses an array substrate, a display panel and a display device. The array substrate comprises a first driving thin film transistor, a second driving thin film transistor and a connecting wire. The first driving thin film transistor comprises a first active layer, and the first active layer comprises a first channel region and first and second conductorization regions located at two ends of the first channel region. The second driving thin film transistor comprises a second active layer, and the second active layer comprises a second channel region and third and fourth conductorization regions located at two ends of the second channel region. The connecting wire extends from the third conductorization region to the first conductorization region, and opposite ends of the connecting wire are connected to the third and first conductorization regions. The array substrate reduces the area of the wiring region and improves the aperture ratio.

This invention relates to a high numerical aperture, large field-of-view total internal reflection microscope objective in the ultraviolet wide band. Along the optical axis from image to object, it comprises: a first objective consisting of a first and a second reflecting mirror arranged sequentially along the optical axis OA from image to object, used to receive parallel light and form an intermediate image plane; and a second objective consisting of a third and a fourth reflecting mirror arranged sequentially along the optical axis OA from image to object, used to image the intermediate image plane onto the object plane. The first reflecting mirror is a convex mirror with negative optical power; the second reflecting mirror is a concave mirror with positive optical power; the third reflecting mirror is a concave mirror with positive optical power; and the fourth reflecting mirror is a concave mirror with positive optical power. This invention employs a four-mirror total internal reflection structure, and by optimizing the focal length and aperture ratios of each reflecting mirror, it achieves a balance between high numerical aperture and a large field of view, overcoming the limitations of traditional total internal reflection objectives where numerical aperture and field of view are mutually constrained.

Embodiments of the present disclosure relate to a display device, since a storage capacitor provided on a sub-pixel and an active pattern are arranged by using an active layer in which a semiconductor layer and a conductive layer are stacked, an area of the storage capacitor can be efficiently increased, and a method of using an area overlapping a contact hole located on the active pattern as an area of the storage capacitor can be provided. Further, since a position of the contact hole is easily adjusted, by not providing the contact hole on a region adjacent to a driving transistor, a size of the driving transistor can be increased, and an aperture ratio of the sub-pixel can be improved.

The embodiments of the present disclosure provide a display substrate, a preparation method thereof, and a display device. The display substrate includes a first thin film transistor, and the first thin film transistor includes a first sub-gate, a second sub-gate, and a first active layer. The display substrate includes: a first sub-gate, located on one side of a base substrate; a first insulating layer, located on the side of the first sub-gate away from the base substrate; a first active layer, located on the side of the first insulating layer away from the base substrate, and the material of the first active layer includes an oxide semiconductor; a second insulating layer, located on the side of the first active layer away from the base substrate; a second sub-gate, located on the side of the second insulating layer away from the base substrate, and the orthographic projection of the second sub-gate on the base substrate includes the orthographic projection of the first sub-gate on the base substrate. The technical solution disclosed in the present disclosure can improve the stability of the characteristics of the first thin film transistor device, which is conducive to improving the resolution and aperture ratio of the product.

A display substrate and a display device are disclosed. The display substrate includes a substrate and a plurality of sub-pixels. The plurality of sub-pixels are divided into a plurality of sub-pixel groups, each sub-pixel group including a first color sub-pixel, a second color sub-pixel, and a third color sub-pixel. The plurality of sub-pixel groups include a first sub-pixel group, a second sub-pixel group, and a third sub-pixel group. The light-emitting functional layer of the third color sub-pixel in the first sub-pixel group and the second sub-pixel group, when projected onto the substrate, includes a first side and a second side, respectively. The four endpoints of the first side and the second side enclose a spacing region. The light-emitting functional layer of at least one of the two first color sub-pixels and the two second color sub-pixels in the first sub-pixel group and the second sub-pixel group is located in the spacing region when projected onto the substrate. Thus, the spacing region can be effectively utilized to increase the aperture ratio of the sub-pixels and the overall aperture ratio of the sub-pixel group to which they belong.

A display device can include a first layer disposed on a substrate, a buffer layer disposed on the first layer, an active layer including a first active layer and a second active layer disposed on the buffer layer, a gate insulating layer disposed on the active layer, and a second layer disposed on the gate insulating layer. Also, a contact-hole is formed in an area of overlapping with the first layer and the active layer, and the active layer extends from the contact-hole to a channel of a thin-film transistor in which no other contact-hole is formed.

Provided is an imaging optical system that is compatible with a large image sensor, and achieves both a large aperture ratio and good aberration correction in consideration of weight reduction of a focus lens that is mainly driven in focusing. An imaging optical system consists of, in order from an object side: a front group GrF having a positive refractive power; a first focus group GrFC1 having a negative refractive power; a second focus group GrFC2 having a negative refractive power; and a rear group GrR having a positive refractive power. During focusing from infinity to a short distance, the front group GrF and the rear group GrR are fixed with respect to an image surface, the first focus group GrFC1 moves to the image side. The second focus group GrFC2 moves to the object side, and specific conditional expressions are satisfied.

This application provides a display panel and a display device. Specifically, the display panel includes: a first substrate; a second substrate located above the first substrate, the orthographic projection of the second substrate onto the first substrate covering the first substrate; a first spacer disposed on the side of the first substrate near the second substrate, the first spacer abutting against the second substrate on the side facing the second substrate, configured to maintain the thickness of the display panel; and a second spacer disposed on the second substrate, the second spacer and the first spacer being alternately arranged, configured to prevent the first spacer from sliding. By employing the second spacer, this application can block the first spacer abutting against the second substrate, preventing the first spacer from leaving scratches on the surface of the second substrate when it slides, improving the aperture ratio of the pixel unit, and thus enabling the display panel to have a better display effect.

The present application discloses a display panel and a method for manufacturing the same. The display panel includes a base substrate and an anode layer, a pixel definition layer, a light-emitting layer, and a cathode layer sequentially located on the base substrate; the anode layer includes a plurality of anode blocks; the pixel definition layer includes a first pixel opening corresponding to the anode block; the first pixel opening includes a first sidewall; a first cathode auxiliary layer is located on the pixel definition layer and includes a second pixel opening connected to the first pixel opening; the second pixel opening includes a second sidewall, the orthographic projection of the second sidewall on the base substrate being arranged around the orthographic projection of the first sidewall on the base substrate; the light-emitting layer covers at least the anode blocks and the first sidewall; and the cathode layer is located at least on the light-emitting layer and electrically connected to the first cathode auxiliary layer. The present application can use FMM-free technology to form a patterned light-emitting layer, and the aperture ratio of the display panel is effectively improved, which is conducive to the production of large-size and high-resolution OLED display panels.

The application provides a vertical structure thin film transistor and electronic device; the vertical structure thin film transistor can realize a polysilicon thin film transistor with a minimum channel length by stacking a first doped part, a channel part and a second doped part; and the second doped part is arranged in a via of an insulating layer, the second doped part is connected to the channel part through the via and partially contacts the channel part, the contact area of the second doped part and the channel part is reduced, the ions diffused to the channel area are reduced, the device stability of the thin film transistor is improved, the projection area of the thin film transistor is reduced, the aperture ratio of the display panel is improved, and the development of high-resolution and high-refresh-rate products and even the realization of the function of part of chips are facilitated.

A display device may include a substrate, a plurality of sub-pixels each including an emission area, a first planarization layer disposed above the substrate, a second planarization layer which is disposed on the first planarization layer excluding a reflection hole which exposes the first planarization layer and is patterned for every sub-pixels, an anode which covers at least a part of the exposed first planarization layer and at least a part of the second planarization layer, a light shielding layer which covers a remaining part of the exposed first planarization layer, an organic layer disposed on the anode and the light shielding layer, and a cathode disposed on the organic layer. The light extraction efficiency is thus improved with an increase in the aperture ratio.

The application belongs to the field of display, and particularly relates to a display panel and a display device, wherein the display panel comprises a substrate substrate, a driving circuit layer, an anode layer, a light-emitting layer, a cathode layer and a plurality of light-shielding units formed in sequence, the anode layer comprises a plurality of anodes, the light-emitting layer comprises a plurality of display sub-pixels and a privacy sub-pixel, the orthographic projection of the privacy sub-pixel on the substrate substrate corresponds to the orthographic projection of the light-shielding unit on the substrate substrate, the light-shielding unit comprises a main body part and a sagging part arranged around the edge of the main body part, and the sagging part extends to the side close to the substrate substrate. According to the application, the sagging part is added to shield the oblique light emission of the privacy sub-pixel, the size of the main body part can be made smaller, and thus the loss of the aperture ratio of the display panel can be reduced.

The present invention discloses an array substrate and a method for manufacturing the same. The method comprises providing a substrate; forming a first metal layer and a first insulating layer on the substrate; covering the first insulating layer with a first positive photoresist layer; exposing the first positive photoresist layer from the top of the substrate using a first half-tone mask to ultimately form scan lines, gate electrodes, and touch leads, and forming a second insulating layer entirely on the gate insulating layer; covering the second insulating layer with a negative photoresist layer; exposing and developing the negative photoresist layer from the bottom of the substrate to ultimately remove the second insulating layer at locations corresponding to the scan lines, gate electrodes, and touch leads, while retaining the second insulating layer in other areas; forming an entire second metal layer on the second insulating layer; and patterning the second metal layer to form a source electrode, a drain electrode, a data line, and a touch bridge portion. The array substrate and method for manufacturing the same not only save costs but also improve the aperture ratio.

To improve the opening ratio while suppressing the decrease in moisture resistance.SOLUTION: An array substrate 30 includes a first inorganic insulating film 45 disposed on an upper layer side of an insulating substrate 30A with a light-transmitting property, and a second inorganic insulating film 46 disposed on the first inorganic insulating film 45, having a higher refractive index than the first inorganic insulating film 45, and formed of a material with a high moisture-proof property. In a TFT area AA1 where a thin film transistor 37 is provided in a display area AA, inorganic insulating films 45 and 46 are provided and the second inorganic insulating film 46 covers a side surface 45A of the first inorganic insulating film 45. In an opening area AA2 in which a pixel electrode 38 is provided in the display area AA and which does not overlap with the thin film transistor 37 in a plan view, at least the first inorganic insulating film 45 is not provided.SELECTED DRAWING: Figure 4

An electronic device is provided. The electronic device includes a substrate and a light-shielding layer. The light-shielding layer is disposed on the substrate. The light-shielding layer has an aperture region. The light-shielding layer has a plurality of openings in the aperture region and at least two of the plurality of openings have different areas. The plurality of openings have an aperture ratio in the aperture region, and the aperture ratio is greater than 0% and less than or equal to 20%. Moreover, the aperture ratio is as shown in the following formula: the aperture ratio (%)=a total area of the plurality of openings / (the total area of the plurality of openings+a total area of the light-shielding layer)×100%.

The invention provides a display panel, a display device, and a preparation method and an adjustment method of the display panel. The display panel is provided with a first area and a second area. The display panel comprises a substrate, an isolation structure and a light-emitting functional layer, the isolation structure is arranged on one side of the substrate, a plurality of isolation openings are defined by the isolation structure, and the isolation structure located in the first area is provided with a light hole. The light-emitting functional layer is arranged on one side of the substrate, the light-emitting functional layer comprises a plurality of light-emitting structures arranged in the isolation openings respectively, and the light-emitting structures comprise first light-emitting structures used for emitting first-color light. Wherein the aperture ratio of the first light-emitting structure in the second region is greater than that of the first light-emitting structure in the first region.