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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
发明人： Xu Qin , Yanqin Song , Weilong Li , Lu Zhang
IPC分类号： H01L27/146 , G06V10/10 , G06V10/12 , G06V10/147 , G06V40/13 , H01L25/16 , H01L27/12 , H01L27/15 , H10K59/121
CPC分类号： H01L27/14678 , G06V10/12 , G06V10/147 , G06V10/17 , G06V40/1318 , H01L27/124 , H01L27/1255 , H01L25/167 , H01L27/1218 , H01L27/156 , H10K59/1216
摘要： 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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公开(公告)号：US12089450B2
公开(公告)日：2024-09-10
申请号：US17687127
申请日：2022-03-04
发明人： Yanqin Song , Weilong Li , Lu Zhang , Siming Hu
IPC分类号： H10K59/122 , H10K50/842
CPC分类号： H10K59/122 , H10K50/8428
摘要： 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分类号： G06V40/13 , G09G3/3233 , H10K59/65 , H01L27/146
CPC分类号： G06V40/1318 , G09G3/3233 , H10K59/65 , G09G2300/0456 , H01L27/14678
摘要： 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
发明人： Junhui Lou , Lu Zhang , Xiaoyang Tong , Miao Chang
IPC分类号： H10K50/813 , H10K50/844 , H10K59/122 , H10K59/173 , H10K71/00 , H10K50/828 , H10K102/10 , H10K102/00
CPC分类号： H10K50/813 , H10K50/844 , H10K59/122 , H10K59/173 , H10K71/00 , H10K50/828 , H10K2102/102 , H10K2102/103 , H10K2102/3031
摘要： 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
发明人： Lu Zhang , Miao Chang , Ji Xu , Meijin Li , Junhui Lou
IPC分类号： H10K59/121 , H10K50/86 , H10K59/65 , H10K59/35 , H10K59/131
CPC分类号： H10K59/121 , H10K50/86 , H10K59/1315 , H10K59/351 , H10K59/352 , H10K59/65
摘要： 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
发明人： Lu Zhang , Xiaoyang Tong , Zhiwei Zhou , Junhui Lou
摘要： 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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公开(公告)号：US11289676B2
公开(公告)日：2022-03-29
申请号：US16342196
申请日：2018-04-28
发明人： Yanqin Song , Lu Zhang
IPC分类号： H01L51/52
摘要： A display device with a good overall encapsulation effect, includes a light-emitting display layer, a planarization layer and an encapsulation layer which are sequentially laminated. The planarization layer is provided with at least one closed circular groove, and a projection of a closed circle formed by the groove on a plane on which the light-emitting display layer is located is completely placed outside the light-emitting display layer and surrounds the light-emitting display layer.
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公开(公告)号：US11121332B2
公开(公告)日：2021-09-14
申请号：US16410271
申请日：2019-05-13
发明人： Gang Wang , Lu Zhang , Zhenzhen Han , Siming Hu , Hui Zhu
摘要： The present application provides a foldable array substrate, a preparation method thereof and a display device. The foldable array substrate includes a base substrate, a gate metal layer disposed on one side of the base substrate, a source-drain metal layer disposed on the side of the gate metal layer opposite to the base substrate, and an insulating layer disposed between the gate metal layer and the source-drain metal layer. A plurality of holes are disposed on the foldable array substrate, and the holes are disposed between adjacent pixel units of a plurality of pixel units, and extend from the side of the insulating layer opposite to the base substrate toward the base substrate.
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公开(公告)号：US10923537B2
公开(公告)日：2021-02-16
申请号：US16596775
申请日：2019-10-09
发明人： Tingting Zhang , Lu Zhang , Zhenzhen Han , Siming Hu
IPC分类号： H01L27/32 , G09G3/3225
摘要： A display screen having an irregular shape and a display device are provided. The display screen has a contour line defining an active display area. The display screen includes a plurality of repeatedly arranged first light emitting units and a plurality of repeatedly arranged second light emitting units. The number of sub-pixels in the first light emitting units is greater than or equal to the number of sub-pixels in the second light emitting units. The first light emitting units and the second light emitting units with different structures are combined and filled with the contour line of the display screen to define the active display area, and the contour line is fit by different shapes of the first light emitting units and the second light emitting units.
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公开(公告)号：US10756296B2
公开(公告)日：2020-08-25
申请号：US16293426
申请日：2019-03-05
发明人： Zhaoli Chen , Jinfang Zhang , Lu Zhang
摘要： The present application discloses a packaging structure, the packaging structure includes a first substrate, a side of the first substrate including a power supply terminal; a second substrate; a metal extension layer, extending from the power supply terminal to both ends of the first side of the first substrate; and a packaging layer, covering the metal extension layer and fastening the first substrate and the second substrate.
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