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公开(公告)号：US12284875B2
公开(公告)日：2025-04-22
申请号：US17711381
申请日：2022-04-01
Inventor： Chuanzhi Xu , Lu Zhang , Zhengfang Xie , Zhenzhen Han
IPC: H10K59/121 , H10K59/131 , H10K59/35 , H10D86/40 , H10D86/60
Abstract: A display panel and a display apparatus. The display panel includes first and second display areas. The first display area includes a transparent display area and a transition display area. The display panel includes a device layer and a light-emitting element layer. The light-emitting element layer includes a first pixel structure arranged in the first display area. The first pixel structure includes a plurality of first sub-pixels, and the first sub-pixels include first electrodes. The device layer includes first driving transistors, and the first driving transistors include first gate electrodes. In a stacking direction the light-emitting element layer stacked with the device layer, an orthographic projection of a first gate electrode of one first driving transistor does not overlap with an orthographic projection of a first electrode of a first sub-pixel emitting a color different from another first sub-pixel driven by that first driving transistor.
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公开(公告)号：US12219850B2
公开(公告)日：2025-02-04
申请号：US18176071
申请日：2023-02-28
Inventor： Chuanzhi Xu , Zhengfang Xie , Lu Zhang , Junhui Lou
IPC: H10K59/35 , H10K50/84 , H10K59/131
Abstract: A display substrate, a display panel, and a display device are disclosed. The display substrate includes first and second display regions and sub-pixels. The sub-pixels are divided into first-type and second-type pixel groups arranged in a second direction. The first-type pixel group includes first and second sub-pixels located in the first and second display regions. The second-type pixel group includes second sub-pixels. The second sub-pixels of at least one of the first-type and the second-type pixel groups are disposed at two sides of the first display region in a first direction. The pixel circuits corresponding to the first and second sub-pixels in one first-type pixel group are connected to one first-type data line. The pixel circuits corresponding to the second sub-pixels in one second-type pixel group are connected to one second-type data line. A power line is disposed below a first-type data line in the first display region.
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公开(公告)号：US12200970B2
公开(公告)日：2025-01-14
申请号：US17535820
申请日：2021-11-26
Inventor： Xu Qin , Chuanzhi Xu , Lu Zhang , Siming Hu , Zhenzhen Han
IPC: H10K59/121 , H10K50/818 , H10K59/122 , H10K59/65
Abstract: The present application discloses a display panel and a display apparatus. The display panel includes: a first display area and a second display area, a transmittance of the first display area is greater than a transmittance of the second display area; and a plurality of first sub-pixels located in the first display area and each of the plurality of the first sub-pixels includes a first electrode, a first light-emitting structure located on the first electrode, and a second electrode located on the first light-emitting structure, in which a ratio of a total area of first electrodes of the plurality of the first sub-pixels located in the first display area to an area of the first display area is in a range from 8% to 23%.
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公开(公告)号：US12150343B2
公开(公告)日：2024-11-19
申请号：US17382549
申请日：2021-07-22
Inventor： Miao Chang , Lu Zhang , Siming Hu , Zhenzhen Han
IPC: G09G3/30 , H10K50/80 , H10K50/84 , H10K59/121 , H10K59/131 , H10K59/60 , G09G3/3208 , G09G3/3233
Abstract: An array substrate, a display panel and a display apparatus are provided. An array substrate includes: a first display region including M display sub-regions arranged in an array, each display sub-region including first pixel units arranged in an array, and each first pixel unit including first pixels with N colors, where M is a natural number greater than 1 and N is a natural number; and a second display region adjacent to the first display region and having a light transmittance less than that of the first display region, where the first pixels with a same color in a same display sub-region are connected to a common first pixel circuit located in the second display region; and first pixel circuits for the first pixels with a same color in two display sub-regions adjacent to a central axis of the first display region are symmetrical with respect to the central axis.
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公开(公告)号：US12094913B2
公开(公告)日：2024-09-17
申请号：US17367942
申请日：2021-07-06
Inventor： Xu Qin , Yanqin Song , Weilong Li , Lu Zhang
IPC: H01L27/146 , G06V10/10 , G06V10/12 , G06V10/147 , G06V40/13 , H01L25/16 , H01L27/12 , H01L27/15 , H10K59/121
CPC classification number: H01L27/14678 , G06V10/12 , G06V10/147 , G06V10/17 , G06V40/1318 , H01L27/124 , H01L27/1255 , H01L25/167 , H01L27/1218 , H01L27/156 , H10K59/1216
Abstract: A display panel and a display device, a fingerprint identification region of the display panel includes a substrate layer and a pixel circuit; the pixel circuit includes a DTFT unit, a source wiring, a drain wiring, and a capacitor unit arranged on the substrate layer; a source region of the DTFT unit is connected with the source wiring, a drain region of the DTFT unit is connected with the drain wiring, a light-transmitting region is located between a channel region of the DTFT unit and the drain wiring; a projection of the capacitor unit on the substrate layer covers the projection of the channel region on the substrate layer, thereby reducing the diffraction generated by the light-transmitting gap between the channel region and the source wiring, and improving the imaging quality of fingerprint under the screen.
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Patent Agency Ranking
公开(公告)号：US12089450B2
公开(公告)日：2024-09-10
申请号：US17687127
申请日：2022-03-04
Inventor： Yanqin Song , Weilong Li , Lu Zhang , Siming Hu
IPC: H10K59/122 , H10K50/842
CPC classification number: H10K59/122 , H10K50/8428
Abstract: A display panel and a display apparatus. The display panel has a first display region and a second display region, wherein a light transmittance of the first display region is greater than a light transmittance of the second display region. The display panel includes: a substrate; a pixel definition layer; and a plurality of first spacers and a plurality of second spacers located on a side of the pixel definition layer away from the substrate. The plurality of first spacers are distributed in the first display region, and the plurality of second spacers are distributed in the second display region.
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公开(公告)号：US12020500B2
公开(公告)日：2024-06-25
申请号：US17519037
申请日：2021-11-04
IPC: G06V40/13 , G09G3/3233 , H10K59/65 , H01L27/146
CPC classification number: G06V40/1318 , G09G3/3233 , H10K59/65 , G09G2300/0456 , H01L27/14678
Abstract: A display panel includes a display module and a fingerprint identification module. The display module includes an array substrate and a plurality of light-emitting units. A light-emitting unit includes a reflecting electrode. The display module includes a plurality of light-transmitting regions disposed on the array substrate. The fingerprint identification module is configured to perform fingerprint identification according to the light which is firstly reflected by a touch body, secondly passes through the light-transmitting regions of the display module, and thirdly hits the fingerprint identification module. The light-transmitting regions of the display module include a plurality of first light-transmitting regions. The area of one first light-transmitting region is greater than or equal to 2.5% of the area occupied by one pixel unit. In the direction perpendicular to the display panel, a first light-transmitting region is corresponding to an electrical potential connecting point.
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公开(公告)号：US11895859B2
公开(公告)日：2024-02-06
申请号：US17242233
申请日：2021-04-27
Inventor： Junhui Lou , Lu Zhang , Xiaoyang Tong , Miao Chang
IPC: H10K50/813 , H10K50/844 , H10K59/122 , H10K59/173 , H10K71/00 , H10K50/828 , H10K102/10 , H10K102/00
CPC classification number: H10K50/813 , H10K50/844 , H10K59/122 , H10K59/173 , H10K71/00 , H10K50/828 , H10K2102/102 , H10K2102/103 , H10K2102/3031
Abstract: A transparent display panel, including a substrate, a first electrode layer disposed on the substrate, a light-emitting structure layer disposed on the first electrode layer, and a second electrode layer disposed on the light-emitting structure layer; the first electrode layer includes a plurality of first electrode groups arranged along a first direction; each of the first electrode groups includes at least one first electrode extending along a second direction, the second direction intersects with the first direction; each of the at least one first electrode includes at least two first electrode blocks and at least one connecting part, and two adjacent first electrode blocks are electrically connected with each other by a corresponding connecting part.
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公开(公告)号：US11839092B2
公开(公告)日：2023-12-05
申请号：US17363587
申请日：2021-06-30
Inventor： Lu Zhang , Miao Chang , Ji Xu , Meijin Li , Junhui Lou
IPC: H10K59/121 , H10K50/86 , H10K59/65 , H10K59/35 , H10K59/131
CPC classification number: H10K59/121 , H10K50/86 , H10K59/1315 , H10K59/351 , H10K59/352 , H10K59/65
Abstract: A display substrate includes a substrate, and the display substrate includes a first display region with a greatest light transmittance, a second display region, and a third display region on the substrate, the third display region is contiguous to the first and second display regions. A plurality of first sub-pixels are disposed in the first display region, a plurality of second sub-pixels are disposed in the second display region, a plurality of third sub-pixels are disposed in the third display region, and a density of the second sub-pixels is the greatest. A pixel circuit for the first sub-pixels is disposed in the third display region, a first electrode of the first sub-pixel is electrically connected to a corresponding pixel circuit via a wiring, the wiring includes a first segment of transparent conductive material disposed in the first display region and a second segment disposed in the third display region.
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公开(公告)号：US11335748B2
公开(公告)日：2022-05-17
申请号：US17010115
申请日：2020-09-02
Inventor： Lu Zhang , Xiaoyang Tong , Zhiwei Zhou , Junhui Lou
Abstract: The present disclosure provides a transparent OLED substrate, a display panel, and an OLED substrate. The transparent OLED substrate includes: a base substrate; a first electrode layer formed over the base substrate; a pixel defining layer formed over the first electrode layer, the pixel defining layer including a plurality of pixel defining holes penetrating the pixel defining layer to the first electrode layer, and an exposed area of the first electrode layer is equal to an area of the pixel defining hole; a light emitting layer formed over the pixel defining layer and including organic light emitting blocks; a second electrode layer formed over the light emitting layer; wherein each of the pixel defining holes corresponds to a plurality of the organic light emitting blocks.
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