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公开(公告)号：US20240257734A1
公开(公告)日：2024-08-01
申请号：US18289225
申请日：2021-11-16
发明人： Zhenhua ZHANG , Yingsong XU , Jingyi FENG , Changlong YUAN , Xilei CAO , Yao HU , Guoqiang TANG
IPC分类号： G09G3/3233 , H10K59/131
CPC分类号： G09G3/3233 , H10K59/131 , G09G2300/0426 , G09G2300/0465 , G09G2300/0819 , G09G2300/0842 , G09G2310/08
摘要： The present application relates to the technical field of displays. Provided are a display panel and a display apparatus. The display panel comprises a first pixel driving circuit, wherein the first pixel driving circuit comprises a low-temperature polysilicon transistor and an oxide transistor. The display panel further comprises: a base substrate, a first conductive layer and a third conductive layer, wherein the first conductive layer comprises a first gate line, and part of the structure of the first gate line is used for forming a gate electrode of the low-temperature polysilicon transistor; the third conductive layer comprises a second gate line, and part of the structure of the second gate line is used for forming a gate electrode of the oxide transistor; and the orthographic projection of the first gate line on the base substrate extends in a first direction.
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公开(公告)号：US20220320144A1
公开(公告)日：2022-10-06
申请号：US17425734
申请日：2021-01-20
发明人： Linqian HAN , Guoqiang TANG , Chaojin YANG
IPC分类号： H01L27/12
摘要： A display panel and a display device are provided. The display panel includes a first display area and a second display area, as well as M first wiring groups and N second wiring groups arranged along a first direction, wherein M and N are positive integers; in the first display area, the first wiring groups and the second wiring groups are arranged alternately according to a first order; in the second display area, at least part of the first wiring groups and part of the second wiring groups are arranged alternately according to a second order, the second order is different from the first order, and the alternate arrangement in the second order enables a blank area between the adjacent first wiring groups to be increased.
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公开(公告)号：US20220223828A1
公开(公告)日：2022-07-14
申请号：US17706687
申请日：2022-03-29
发明人： Kuo SUN , Lujiang HUANGFU , Meng ZHAO , Guoqiang TANG
摘要： A flexible display panel, a method for fabricating the same, and a display device are provided. A protruding structure located is formed in a via-hole area on a flexible base substrate so that both the protruding structure, and the portions of an organic light-emitting functional film and a top electrode layer covering the protruding structure can be removed. Thereafter an encapsulation thin film covering the patterns of the organic light-emitting functional film and the top electrode layer is formed. After the encapsulation thin film is formed, the step of removing the pattern of the encapsulation thin film in the via-hole area can be further performed to expose the flexible base substrate in the via-hole area, and after the flexible base substrate in the via-hole area is removed, a via-hole can be formed in the flexible base substrate.
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公开(公告)号：US20210359282A1
公开(公告)日：2021-11-18
申请号：US16480023
申请日：2018-09-13
发明人： Kuo SUN , Lujiang HUANGFU , Meng ZHAO , Guoqiang TANG
摘要： A flexible display panel, a method for fabricating the same, and a display device are provided. A protruding structure located is formed in a via-hole area on a flexible base substrate so that both the protruding structure, and the portions of an organic light-emitting functional film and a top electrode layer covering the protruding structure can be removed. Thereafter an encapsulation thin film covering the patterns of the organic light-emitting functional film and the top electrode layer is formed. After the encapsulation thin film is formed, the step of removing the pattern of the encapsulation thin film in the via-hole area can be further performed to expose the flexible base substrate in the via-hole area, and after the flexible base substrate in the via-hole area is removed, a via-hole can be formed in the flexible base substrate.
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公开(公告)号：US20200075685A1
公开(公告)日：2020-03-05
申请号：US16610636
申请日：2019-04-18
发明人： Zhiliang JIANG , Kai ZHANG , Yangpeng WANG , Guoqiang TANG , Jianjun WU
IPC分类号： H01L27/32
摘要： The present disclosure discloses a display panel and a manufacturing method thereof, and a display device. The display panel includes: a second substrate and a first substrate which are oppositely disposed, and a touch circuit located on the side, facing the second substrate, of the first substrate. The touch circuit includes a first contact portion, and a plurality of contact electrodes are disposed on the side, facing the second substrate, of the first contact portion. The second substrate includes a second contact portion corresponding to the first contact portion. A plurality of contact pads are disposed on the side, facing the first substrate, of the second contact portion. The contact pads are in direct contact connection with the contact electrodes.
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公开(公告)号：US20210407435A1
公开(公告)日：2021-12-30
申请号：US16605616
申请日：2019-03-20
发明人： Guoqiang TANG , Yingsong XU
IPC分类号： G09G3/3291 , H01L27/32
摘要： The present disclosure provides a compensation apparatus and method of a light-emitting device and display substrate and fabrication method thereof. The apparatus of light-emitting device includes a light sensing circuit and a compensation amount computing circuit. The light sensing circuit is configured to output a first photo-generated current under a condition that the light-emitting device emits light, when the light-emitting device needs to be compensated. The compensation amount computing circuit is connected with the light sensing circuit, and configured to compute a compensation amount required to compensate the light-emitting device according to the first photo-generated current.
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公开(公告)号：US20210366990A1
公开(公告)日：2021-11-25
申请号：US16499496
申请日：2019-04-09
发明人： Guoqiang TANG
IPC分类号： H01L27/28 , H01L27/30 , H01L27/32 , H01L51/42 , H01L51/44 , H01L51/56 , G06K9/00 , H01L51/00
摘要： A display panel and a fabricating method thereof are provided. The display panel includes: a substrate; and an array of pixels on the substrate, each pixel having a sub-pixel region and a photosensitive region, wherein the sub-pixel region includes a light emitting structure; the photosensitive region is configured to sense light emitted by the light emitting structure and reflected by a finger; and the photosensitive region includes a photosensitive thin film transistor having a vertical channel with respect to the substrate.
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公开(公告)号：US20240284799A1
公开(公告)日：2024-08-22
申请号：US18041747
申请日：2022-02-24
发明人： Guoqiang TANG , Liang XIA , Kuo SUN
IPC分类号： H10N19/00 , G09G3/3225 , H04M1/72454 , H10K59/80 , H10K59/95 , H10K77/10 , H10N15/10
CPC分类号： H10N19/00 , H04M1/72454 , H10K59/95 , H10K77/10 , H10N15/10 , G09G3/3225 , G09G2330/026 , G09G2330/027 , G09G2354/00 , H10K59/8794
摘要： A display module includes a display panel, a support layer and a pyroelectric induction device layer. The support layer is disposed on a non-display side of the display panel. The pyroelectric induction device layer includes a first electrode layer, a pyroelectric induction layer and a second electrode layer that are sequentially disposed in a thickness direction of the support layer, and at least a portion of the pyroelectric induction device layer is embedded in the support layer.
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公开(公告)号：US20230025386A1
公开(公告)日：2023-01-26
申请号：US17614699
申请日：2020-12-25
发明人： Kuo SUN , Guoqiang TANG , Weiyun HUANG , Ling SHI , Xuan PANG , Qifu RAN , Qiyang WU
摘要： A display panel and a display device are described. The display panel includes a first display area, the first display area includes a first external area and a first compression area, and the first compression area is located at a side in a first direction of the first external area, wherein the first direction is parallel to the data line. The display panel further includes a plurality of first light-emitting units and a plurality of first pixel driving circuits.
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公开(公告)号：US20220352292A1
公开(公告)日：2022-11-03
申请号：US17764852
申请日：2021-05-13
发明人： Guobo YANG , Yue LONG , Feng WEI , Benlian WANG , Binyan WANG , Guoqiang TANG , Yao HUANG , Weiyun HUANG , Pinchao GU , Kuo SUN
IPC分类号： H01L27/32
摘要： A display substrate and a display device including a base substrate, a plurality of first connection wirings, and a plurality of second connection wirings. The base substrate includes a display area including a first display area and a second display area, the first display area includes a plurality of first light-emitting devices and a plurality of second light-emitting devices, and the second display area includes a plurality of first pixel circuits and a plurality of second pixel circuits. At least a portion of the plurality of first connection wirings extends along a first direction, at least a portion of the plurality of second connection wirings extends along the first direction, at least a portion of the plurality of first connection wirings is located on a first side of a row provided with first electrodes of the plurality of first and second light-emitting devices in a second direction.
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