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公开(公告)号：US20230200151A1
公开(公告)日：2023-06-22
申请号：US17925855
申请日：2021-11-08
发明人： Wei XIA , Yanqiang WANG , Yuanzheng GUO , Yongzhan HAN
IPC分类号： H10K59/126 , H10K59/12
CPC分类号： H10K59/126 , H10K59/1201 , H10K77/111
摘要： A display substrate includes: a flexible light-transmitting substrate; a light-shielding layer disposed on a side of the flexible light-transmitting substrate; and a plurality of sub-pixels disposed on a side of the light-shielding layer away from the flexible light-transmitting substrate. The side of the flexible light-transmitting substrate has grooves. The light-shielding layer includes a plurality of light-shielding patterns, and a light-shielding pattern is located in a groove. The light-shielding pattern includes a first sub-light-shielding pattern covering a side wall of the groove and a second sub-light-shielding pattern covering a bottom surface of the groove. Each sub-pixel includes a pixel driving to circuit including a plurality of transistors. An active layer of a transistor is located in the groove. Relative to the flexible light-transmitting substrate, a surface of the active layer proximate to the flexible light-transmitting substrate is lower than a surface of the first sub-light-shielding pattern away from the flexible light-transmitting substrate.
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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：US20240244932A1
公开(公告)日：2024-07-18
申请号：US17779799
申请日：2021-05-19
发明人： Yunhao WANG , Peng HOU , Yongzhan HAN , Yuan HE , Can HUANG , Zhen LI , Yulin WANG , Jiandong BAO , Pengcheng ZHAO , Yide DU
IPC分类号： H10K59/80 , H10K59/12 , H10K59/122 , H10K59/126 , H10K59/35 , H10K59/38
CPC分类号： H10K59/8731 , H10K59/1201 , H10K59/122 , H10K59/126 , H10K59/352 , H10K59/353 , H10K59/38 , H10K59/8792
摘要： The present application provides display substrates and their manufacturing methods, and display devices. A display substrate includes a base substrate, an encapsulation layer, a filter layer and optical film layers. The encapsulation layer is located on the base substrate. The filter layer is located in the encapsulation layer. The filter layer includes black matrixes. The black matrixes include black matrix openings. The optical film layers are located on a side of the encapsulation layer away from the base substrate. The optical film layers are configured to transmit part of incident light and absorb part of the incident light. A light transmittance of the optical film layers is larger than that of the black matrixes. The optical film layers include optical film layer openings. Projections of the optical film layer openings on the base substrate are located within projections of the black matrix openings on the base substrate.
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公开(公告)号：US20220037405A1
公开(公告)日：2022-02-03
申请号：US17210844
申请日：2021-03-24
发明人： Huaisen REN , Ke YANG , Tao GAO , Zubin LV , Peng HOU , Yanqiang WANG , Yongzhan HAN
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：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：US20220359633A1
公开(公告)日：2022-11-10
申请号：US17763187
申请日：2021-05-24
发明人： Yuanzheng GUO , Yunhao WANG , Yongzhan HAN , Jie LI , Yanqiang WANG
摘要： The present disclosure provides a display substrate, a manufacturing method thereof and a display apparatus, belongs to the field of display technology, and can solve the problems such as low optical densities of currently available anti-reflection layers and difficulties in the alignment of an anti-reflection layer with a reflective anode. The display substrate according to the present disclosure has a pixel region and a non-pixel region, and includes a base substrate and a reflective anode on the base substrate, and further includes an anti-reflection layer on the reflective anode and configured to correspond to the non-pixel region; the anti-reflection layer includes a transparent polymer layer and a light-absorbing material; a surface of the transparent polymer layer away from the base substrate is provided with a plurality of micro-pores; and the plurality of micro-pores are filled with the light-absorbing material.
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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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公开(公告)号：US20220365618A1
公开(公告)日：2022-11-17
申请号：US17771968
申请日：2021-03-08
发明人： Peng HOU , Yongzhan HAN , Guoyi CUI
IPC分类号： G06F3/041 , G02F1/1335 , G02F1/1333 , G02F1/1343 , H01L27/32 , H01L51/56 , G06F3/044 , G03F7/00
摘要： A display substrate includes a substrate and a color filter layer disposed on the substrate. The color filter layer includes a plurality of filter units arranged in an array and a plurality of light-shielding units. Every two adjacent filter units are provided with a light-shielding unit of the plurality of light-shielding units therebetween. The light-shielding unit includes a filter pattern of a first color and a filter pattern of a second color that are stacked in a thickness direction of the substrate, the filter pattern of the first color is closer to the substrate than the filter pattern of the second color.
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公开(公告)号：US20220075469A1
公开(公告)日：2022-03-10
申请号：US17211957
申请日：2021-03-25
发明人： Wei XIA , Tao GAO , Yuanzheng GUO , Yongzhan HAN , Peng HOU , Yanqiang WANG
摘要： The present disclosure provides a display panel and a display device. The display panel includes: a driving backplane; a cathode layer located at one side of the driving backplane; and an encapsulating layer located at the side, facing away from the driving backplane, of the cathode layer. The encapsulating layer includes a first inorganic layer, an organic layer and a second inorganic layer which are stacked. The display panel further includes: a first conductive layer located between the first inorganic layer and the organic layer, where the first conductive layer includes first electrode parts; and a second conductive layer located between the first conductive layer and the second inorganic layer and insulated from the first conductive layer.
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