144 results about "Aperture ratio" patented technology

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 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.

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.

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.

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.

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 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.

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.

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%.

A display device (100), comprising a first display panel (B), a second display panel (G), and a third display panel (R). A first black matrix (5a) blocks data lines (9) and electric field shielding electrodes (11) of the first display panel (B) in one direction. In this direction, a second black matrix (5b) blocks some of data lines (9) and some of electric field shielding electrodes (11) of the second display panel (G), and a third black matrix (5c) blocks some of data lines (9) and some of electric field shielding electrodes (11) of the third display panel (R). In this way, the aperture ratio of the display device (100) is improved.

A liquid crystal panel includes an array substrate, a counter substrate, and spacers for maintaining a gap between the array substrate and the counter substrate. The array substrate includes source wiring lines extending in a first direction, gate wiring lines extending in a second direction intersecting the first direction, a first electrode row obtained by pixel electrodes being arrayed in the first direction, a second electrode row adjacent to the first electrode row and obtained by pixel electrodes being arrayed in the first direction, and first light blocking portions disposed at locations overlapping the spacers in a plan view. One of the counter substrate or the array substrate includes a first color filter and a second color filter overlapping the pixel electrodes of the first electrode row in a plan view and alternately provided in the first direction, and a third color filter overlapping the pixel electrodes of the second electrode row in a plan view and provided in the first direction. The spacers are provided in the second electrode row.

A display panel, a method of manufacturing the same, and a display device are disclosed. Each of a first metal layer and a third metal layer of the display panel is formed by patterning a composite metal layer. A photolithography process is performed on the composite metal layer to form a first plate of a storage capacitor in a light-emitting area. A second plate of the storage capacitor is formed in the light-emitting area at the same time as a transparent oxide semiconductor layer is processed. Each of the first plate and the second plate is a transparent conductive film, so that a problem of low aperture ratios with current bottom-emission type active-matrix organic light-emitting diode (AMOLED) devices can be alleviated.

According to the display panel provided by the embodiment of the utility model, before film formation of the gate layer, the auxiliary layer with a certain thickness is formed on the whole surface, the auxiliary layer corresponding to the silicon island is hollowed out, and then the gate layer is manufactured at the hollowed-out position. As the gate layer is a metal layer, a concave mirror effect is formed. At the moment, the silicon island is in the center of the grid electrode, and when backlight irradiation occurs, the concave grid electrode layer protects the silicon island, and light is prevented from irradiating the silicon island. Therefore, the display panel provided by the embodiment of the invention can prevent the generation of light leakage flow while not reducing the aperture opening ratio.

The invention provides a display panel and a display device.The display panel comprises a first transistor and a pixel electrode which are located in a display region, the first transistor comprises a first source electrode and a first drain electrode, the first source electrode comprises a metal conductive part and a transparent conductive part which are stacked, and the transparent conductive part and the first drain electrode are arranged on the same layer; according to the display panel, the aperture ratio of the display panel can be increased, so that the light transmittance of the display panel can be improved, the process steps are reduced, and the production cost of the display panel is reduced.

The present disclosure provides a display panel and a display device. The display panel comprises a substrate, and an isolation structure, a pixel definition layer and a plurality of light-emitting units that are located on the substrate. The pixel definition layer is located on a side of the substrate and is provided with a plurality of pixel openings. The isolation structure is located on the side of the pixel definition layer away from the substrate and encloses to form a plurality of isolation openings. The isolation openings are in communication with corresponding pixel openings. The light-emitting units are at least partially located in isolation openings, are located on the substrate, and comprise a first-type light-emitting unit and a second-type light-emitting unit. The ratio of the area of the orthographic projection of a pixel opening corresponding to a light-emitting unit on the substrate to the area of the orthographic projection of a corresponding isolation opening on the substrate is a first ratio, and the first ratio corresponding to the first-type light-emitting unit is less than the first ratio corresponding to the second-type light-emitting unit. In the described solution, the aperture ratio of the display panel can be adjusted and the uneven distribution of voltage drop across the display panel when the display panel is driven is mitigated.

A display apparatus includes a plurality of pixel areas. The repair wiring may include a first repair wiring in each pixel area and a second repair wiring extending beyond the corresponding pixel area. The first repair wiring of each pixel area may cross a repair cutting region of the corresponding pixel area. The second repair wiring may include a region overlapping with a repair connecting region of one of adjacent two pixel areas. Each of the first repair wiring and the second repair wiring may have a stacked structure of a lower wiring layer and an upper wiring layer. The lower wiring layer and the upper wiring layer may have a relative high transmittance. The upper wiring layer may have an energy absorption rate higher than the lower wiring layer. The upper wiring layer of the first repair wiring may be disposed outside the repair cutting region. Thus, in the display apparatus, a decrease in aperture ratio due to the first repair wiring and the second repair wiring may be prevented, without a decrease in process efficiency.

An electrophoresis display includes a control substrate having a first face and a second face, a driving circuit layer, a control electrode layer, an electrophoresis layer, and an opposite substrate. The viewing face of the electrophoresis display is on the first face of the control substrate. The aperture ratio of the control substrate in the electrophoresis display, viewed from the first face of the control substrate and toward a display area of the electrophoresis display, is not less than 70%.

A display apparatus with a high aperture ratio can be provided. A display apparatus with a personal authentication function can be provided. A display apparatus having high display quality can be provided. A highly reliable display apparatus can be provided. A display apparatus that can have a higher resolution can be provided. A display apparatus with low power consumption can be provided. An imaging device includes a pixel electrode, a first layer over the pixel electrode, an insulating layer covering part of the top surface of the first layer, and a common electrode covering the first layer and the insulating layer, and the first layer includes a photoelectric conversion layer.

A semiconductor having a high aperture ratio and a capacitive element capable of increasing charge capacitance. We provide the device. [Solution] A transistor on a substrate, a first light-transmitting conductive film on the substrate, and An oxide insulating film covering the zista and having an opening provided on a conductive film having first light-transmitting properties, , on an oxide insulating film, and in contact with a first light-transmitting conductive film at the opening, nitrogen A dielectric insulating film and a second light-transmitting material connected to a transistor, with a recess formed at the opening. It comprises a conductive film having a second light-transmitting property and an organic resin film that fills the recesses of the conductive film having a second light-transmitting property. It is a semiconductor device.

A manufacturing method for a display substrate, a display substrate, and a display device. The uniformity of film thicknesses of light-emitting functional layers in sub-pixel regions of different colors can be achieved, the effective aperture ratio of the sub-pixel regions of different colors can be ensured, and the service life of the device can be prolonged. The manufacturing method includes: providing a base substrate, the base substrate including a plurality of sub-pixel regions of different colors; printing a solution of a light-emitting functional layer in each sub-pixel region, in which the volumes of the solution in the sub-pixel regions of different colors are positively correlated with the saturated vapor pressure of the solution; and performing vacuum drying on the solution to form light-emitting functional layers having uniform film thicknesses.

The invention discloses a display panel (00), a preparation method thereof and a display device. The display panel (00) comprises an array substrate (0) and an opposite substrate (1) which are oppositely arranged. A grid conducting layer (GATE) in the array substrate (0) can be used for forming a grid line (G1) connected with pixels (02) and a first common electrode (COM1) located in a spacer region (B1) of at least two adjacent pixels (02), the orthographic projection of a reflecting layer (REF) on a substrate (01) is overlapped with the orthographic projection of the first common electrode (COM1) on the substrate (01), and a shading structure replacing a black matrix (BM) can be formed in the spacer region (B1). A black matrix (BM) does not need to be arranged at the position, corresponding to the spacer region (B1), of one side of the opposite substrate (1), and it can be ensured that the reflection aperture ratio of the display panel (00) is large on the basis that light leakage is avoided.

The application provides a display panel, a preparation method of the display panel and a display device, and relates to the technical field of display, which comprises a back plate including N pixel electrodes; a flat layer including N recesses, the recesses including through holes, and the opening of one through hole being opposite to one pixel electrode; an anode metal layer including N sub-anode metal layers, located in the recesses and covering the through holes; a pixel definition layer covering the edges of the sub-anode metal layers in the recesses; a metal ring layer including N metal rings, corresponding to the outer edges of the N recesses, and the film layer structure of the metal ring layer being the same as that of the anode metal layer; N evaporation layers corresponding to covering the N recesses; and a cathode metal layer including N sub-cathode metal layers corresponding to covering the N evaporation layers, and the adjacent two sub-cathode metal layers being connected through the metal ring layer. The preparation complexity of the display panel is low, thereby helping to reduce the manufacturing cost, and the display panel has a large pixel aperture ratio and pixel density.

Provided in the embodiments of the present application are a display panel and a display device. The display panel comprises a substrate (10), a driving electrode layer (20), an anode layer (30), light-emitting layers (40), a cathode layer (60) and an encapsulation layer (70), which are stacked in sequence, wherein the light-emitting layers (40) are arranged in an array and at intervals on the anode layer (30), and a pixel definition layer (50) is provided between adjacent light-emitting layers (40); and a light conversion structure (500) is provided in each pixel definition layer (50), and each light conversion structure (500) is configured to convert external ambient light into light having the same color as light emitted by the light-emitting layer (40) adjacent to the light conversion structure (500), and to reflect the light emitted by the adjacent light-emitting layer (40). By means of the architectural innovation of the display panel, the display panel and the display device provided in the present application improve the aperture ratio of the display panel, thereby improving the brightness of the display panel; moreover, the reflected light is converted into light for enhancing brightness, thereby increasing the light utilization rate and improving the color saturation and precision of the display panel, and thus improving the display effect and quality of the display panel.