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公开(公告)号：US20220059601A1
公开(公告)日：2022-02-24
申请号：US17359470
申请日：2021-06-25
发明人： Ke YANG , Huaisen REN , Zubin LV , Zhendong LI , Tao GAO
IPC分类号： H01L27/146 , G06F1/16
摘要： The present disclosure provides a display panel including: a substrate and a cover plate, disposed oppositely; a plurality of drive transistors, a plurality of reading transistors and a plurality of Schottky photodiodes, which are disposed on the substrate and located at a side of the substrate facing toward the cover plate; each of the Schottky photodiodes includes a photosensitive active layer and an interdigital electrode layer, the interdigital electrode layer is disposed on the photosensitive active layer and includes at least one first interdigital electrode and at least one second interdigital electrode spaced apart, each of the at least one first interdigital electrode is connected to a corresponding one of the reading transistors, and each of the at least one second interdigital electrode is connected to a bias signal terminal; a plurality of light-emitting units, disposed between the substrate and the cover plate and connected to the drive transistors one-to-one.
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公开(公告)号：US20230040064A1
公开(公告)日：2023-02-09
申请号：US17789518
申请日：2021-08-10
发明人： Wei XIA , Tao GAO , Yuanzheng GUO , Huaisen REN , Jie LI , Yongzhan HAN
摘要： Disclosed are a display substrate, a preparation method therefor, and a display device. The display substrate includes a display region and a binding region on one side of the display region. The binding region includes a binding structure layer disposed on a base. The binding structure layer includes a composite insulating layer disposed on the base. The binding region further includes a step structure formed by the base and the composite insulating layer. Heights of steps in the step structure decrease sequentially in the direction away from the display region. In the step structure, the base forms a first step having the smallest height. The binding structure layer further includes a signal connection wire having at least a portion thereof the disposed on the step structure and located on the first step. An opening exposing the signal connection wire is provided on the base at the first step.
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公开(公告)号：US20220262865A1
公开(公告)日：2022-08-18
申请号：US17630641
申请日：2021-04-09
发明人： Peng HOU , Yunhao WANG , Yongzhan HAN , Huaisen REN , Yuan HE
摘要： Provided are a display panel, a display device and a manufacturing method thereof. The display panel includes a display substrate and a color film functional layer located on a light exit side of the display substrate. The display substrate includes a base substrate, a pixel circuit disposed on the base substrate, a light-emitting element layer, and a planarization layer. The light-emitting element layer includes a pixel defining layer, and pixel openings for defining pixel units are formed in the pixel defining layer. The color film functional layer includes a planarization transparent base layer disposed on a surface away from the display substrate, and a plurality of accommodating grooves in different depths are formed in the planarization transparent base layer. Color filter blocks are arranged in the accommodating grooves, and orthographic projections of the color filter blocks on the display substrate cover the pixel openings of the display substrate.
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公开(公告)号：US20230292579A1
公开(公告)日：2023-09-14
申请号：US18319435
申请日：2023-05-17
发明人： Huaisen REN , Ke YANG , Tao GAO , Zubin LV , Peng HOU , Yanqiang WANG , Yongzhan HAN
IPC分类号： H10K65/00 , G06V40/13 , H10K59/122 , H10K59/124 , H10K59/125
CPC分类号： H10K65/00 , G06V40/1318 , H10K59/122 , H10K59/124 , H10K59/125 , H10K59/40
摘要： The present disclosure provides a display substrate and a manufacturing method thereof, and a display apparatus. The display substrate has a fingerprint identification region. The display substrate includes a base substrate; a display unit on the base substrate and including a display thin film transistor and a light-emitting device, a second electrode of the display thin film transistor being coupled to a first electrode of the light-emitting device; and a fingerprint identification unit at a gap between adjacent display units in the fingerprint identification region and including a fingerprint identification transistor and a photosensitive device, a first electrode of the fingerprint identification transistor being coupled to a second electrode of the photosensitive device. The display substrate further includes a gate insulating layer on a side of an active layer of the display thin film transistor and an active layer of the fingerprint identification transistor distal to the base substrate.
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公开(公告)号：US20220261117A1
公开(公告)日：2022-08-18
申请号：US17631297
申请日：2021-04-12
发明人： Guoyi CUI , Peng HOU , Yang YANG , Xiaoqi DING , Huaisen REN , Jie LI , Li JIA
摘要： The touch panel includes a base, wherein the base includes a first region in a mesh shape and a second region which is a grid region surrounded by the first region; color filter layers are in the second region; a black matrix and touch structures are in the first region; the touch structures are partially in the black matrix; the touch structures include a first electrode, a second electrode, and an insulating layer between the first electrode and the second electrode; and the insulating layer is made of a material same as a material of the color filter layer. The display panel includes a display substrate, wherein the display substrate includes a pixel definition region and a pixel region defined by the pixel definition region, and the display panel further includes the above touch panel.
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公开(公告)号：US20220114355A1
公开(公告)日：2022-04-14
申请号：US17330388
申请日：2021-05-25
发明人： Wei XIA , Huaisen REN , Yongzhan HAN , Peng HOU
摘要： Provided are a display panel and a display apparatus. The display panel includes a back panel, and a fingerprint identification unit, a specular reflection film layer and a touch unit which are disposed on the back panel, wherein the fingerprint identification unit includes a fingerprint identification electrode layer, the touch unit includes a touch electrode layer; and the fingerprint identification electrode layer, the specular reflection film layer and the touch electrode layer are disposed in a same layer.
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7.发明公开公开(公告)号：US20240099111A1
公开(公告)日：2024-03-21
申请号：US18274784
申请日：2022-07-01
发明人： Peng HOU , Yuan HE , Huaisen REN , Zhiliang SHAO , Pei LIU , Xiaoyi WANG , Chao YE , Yi PENG
CPC分类号： H10K59/8792 , H10K59/1201
摘要： There is provided a display substrate, including: a base; light-emitting units on a side of the base; a flat light-shielding functional layer, including a black matrix and a first planarization layer, on a side of the light-emitting units away from the base, light outgoing openings being provided in the black matrix and being in one-to-one correspondence with the light-emitting units, and the first planarization layer at least filling the light outgoing openings; and a color filter layer, including color filter patterns in one-to-one correspondence with the light outgoing openings, on a side of the flat light-shielding functional layer away from the base, an orthographic projection of each color filter pattern on the base covering an orthographic projection of the light outgoing opening corresponding to the color filter pattern on the base. A method for manufacturing a display substrate, a display panel and a display apparatus are further provided.
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公开(公告)号：US20230142687A1
公开(公告)日：2023-05-11
申请号：US17802556
申请日：2021-10-28
发明人： Huaisen REN , Changlong YUAN , Peng HOU , Tao GAO , Wei XIA
IPC分类号： H10K59/60 , H10K59/40 , H10K59/38 , H10K59/80 , H10K59/122 , H10K59/121
CPC分类号： H10K59/60 , H10K59/40 , H10K59/38 , H10K59/8792 , H10K59/122 , H10K59/1213
摘要： The present disclosure provides a display panel, including: a base; a light-emitting structure on the base; a package layer on the light-emitting structure; a photoelectric sensing structure on the package layer; at least one of a touch functional layer or a color filter layer on the package layer, where the touch functional layer includes a first metal layer structure, a touch insulation layer and a second metal layer structure, and the color filter layer includes a black matrix; a collimation light path structure on the photoelectric sensing structure and including at least two light-blocking layers, where each light-blocking layer has light-transmitting holes and the at least two light-blocking layers include at least one first light-blocking layer, and the first light-blocking layer is disposed in the same layer as the first metal layer structure, the second metal layer structure, the touch insulation layer or the black matrix.
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公开(公告)号：US20220069017A1
公开(公告)日：2022-03-03
申请号：US17405982
申请日：2021-08-18
发明人： Peng HOU , Jie LI , Huaisen REN , Yongzhan HAN , Tianquan TANG
摘要： Provided is a display panel, including a substrate, an OLED device disposed on a side of the substrate, and a color film layer disposed on a side of the OLED device distal from the substrate. An orthographic projection of the color film layer onto the substrate at least covers an orthographic projection of a light-emitting layer of the OLED device onto the substrate. In a first environment, the color film layer is in a colorless and transparent state; in a second environment, at least partial region of the color film layer is in a colored and transparent state, and a color of the region in the colored and transparent state is the same as a light-emitting color of a target OLED device; and an ambient light luminance in the second environment is greater than an ambient light luminance in the first environment.
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公开(公告)号：US20240298508A1
公开(公告)日：2024-09-05
申请号：US17919823
申请日：2021-11-23
发明人： Yanqiang WANG , Huaisen REN , Wei XIA , Yuanzheng GUO , Jie LI
IPC分类号： H10K59/80
CPC分类号： H10K59/879
摘要： A display panel includes a display substrate, a lens layer and a dimming layer. The display substrate includes a plurality of sub-pixels, and each sub-pixel has a light-emitting region. The lens layer is disposed on a side of a light-exiting surface of the display substrate and includes a plurality of lens pattern regions each opposite to a light-emitting region of a sub-pixel, and the light-emitting region of the sub-pixel at least partially overlaps with an orthogonal projection of the lens pattern region opposite thereto on the display substrate. Each lens pattern region is provided with a plurality of notches therein. The dimming layer is disposed on a side of the lens layer away from the display substrate, 10 and at least a portion of the dimming layer is filled in the plurality of notches. A refractive index of the dimming layer is greater than a refractive index of the lens layer.
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