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公开(公告)号：US20240312411A1
公开(公告)日：2024-09-19
申请号：US18665611
申请日：2024-05-16
发明人： Yunsik IM , Shunhang ZHANG , Zhenyu ZHANG , Zhen ZHANG , Peirou LI , Dongni LIU , Lianfu YU
IPC分类号： G09G3/3233 , G09G3/20
CPC分类号： G09G3/3233 , G09G3/2007 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2310/08
摘要： A pixel drive circuit is configured to drive a light emitting device to emit light, the light emitting device includes a first electrode and a second electrode, the pixel drive circuit includes a current control sub-circuit and a duration control sub-circuit; the duration control sub-circuit is configured to provide control signal to a first node under control of signals of a first scan signal line, a first reset signal line, a first light emitting signal line, control signal line, a data signal line, an initial signal line, and a first power supply line; the current control sub-circuit is configured to provide a drive current to a first electrode of a light emitting device under control of signals of a first node, a second scan signal line, a second reset signal line, a second light emitting signal line, a Data signal line, and a second power supply line.
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公开(公告)号：US20240127724A1
公开(公告)日：2024-04-18
申请号：US18276687
申请日：2021-07-02
发明人： Hui ZHANG , Changfeng LI , Kai HOU , Liwei LIU , Hongrun WANG , Yunsik IM , Shunhang ZHANG , Kuanjun PENG
CPC分类号： G09G3/001 , G09G3/3607 , G09G2300/0452 , G09G2310/0262 , G09G2310/0281 , G09G2310/0283 , G09G2310/0297 , G09G2330/021 , G09G2340/00 , G09G2354/00 , G09G2370/00
摘要： A display panel, a display device, and a method for driving the display device are disclosed. The display panel includes a base substrate, a plurality of data lines, a plurality of scanning lines, a plurality of sub-pixels, a plurality of data selection control lines, a plurality of data input lines, and a plurality of data selection circuits. The data selection circuits include at least two multiplexers; in each data selection circuit, input terminals of different multiplexers are coupled to different data input lines, control terminals of different multiplexers are coupled to different data selection control lines, and the ith output terminals of different multiplexers are coupled to the same data line; in two adjacent data selection circuits, two multiplexers coupled to different data selection control lines are coupled to the same data input line.
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公开(公告)号：US20240212578A1
公开(公告)日：2024-06-27
申请号：US17916255
申请日：2021-04-01
发明人： Shunhang ZHANG , Kai HOU , Liwei LIU , Hongrun WANG , Hui ZHANG , Changfeng LI , Yunsik IM
IPC分类号： G09G3/32 , H01L25/075 , H01L27/15 , H01L33/62
CPC分类号： G09G3/32 , H01L25/0753 , H01L27/156 , H01L33/62 , G09G2300/0823 , G09G2320/0233
摘要： A light-emitting substrate, a display device, and an electronic apparatus are provided. The light-emitting substrate includes a base substrate, light-emitting units, and first driving signal line groups; the light-emitting unit includes light-emitting sub-units; the first driving signal line is configured to be connected to the first electrode terminal of the light-emitting sub-unit; a translation distance in the column direction is provided between a k-th light-emitting unit in the N-th column and a k-th light-emitting unit in the (N+1)-th column, and the translation distance is smaller than a spacing between two adjacent light-emitting units in a same column in the column direction; the first driving signal line group is between the N-th column of light-emitting units and the (N+1)-th column of light-emitting units and alternately passes through light-emitting units in the N-th column and the (N+1)-th column; and each light-emitting unit is passed by two adjacent first driving signal line groups.
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公开(公告)号：US20220397800A1
公开(公告)日：2022-12-15
申请号：US17754318
申请日：2021-05-12
发明人： Xuefei SUN , Xue DONG , Shunhang ZHANG , Xinxing WANG , Hua HUANG
IPC分类号： G02F1/1362 , G02F1/1368
摘要： Disclosed are a liquid crystal display panel and a liquid crystal display device. The liquid crystal display panel includes: a liquid crystal display structure, the liquid crystal display structure including: a plurality of first gate lines extending in a row direction, a plurality of first data lines extending in a column direction, and a plurality of sub-pixel units defined by the plurality of first gate lines and the plurality of first data lines; and a liquid crystal light control structure located on a light incident side of the liquid crystal display structure, the liquid crystal light control structure including: a plurality of second data lines, an orthographic projection of at least one second data line on the liquid crystal display structure overlapping the plurality of sub-pixel units.
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公开(公告)号：US20240234532A1
公开(公告)日：2024-07-11
申请号：US17925222
申请日：2021-12-27
发明人： Hehe HU , Dongfang WANG , Fengjuan LIU , Ce NING , Zhengliang LI , Jiayu HE , Yan QU , Kun ZHAO , Jie HUANG , Liping LEI , Yunsik IM , Shunhang ZHANG , Nianqi YAO , Feifei LI
IPC分类号： H01L29/43 , H01L27/12 , H01L29/417 , H01L29/66
CPC分类号： H01L29/435 , H01L27/1214 , H01L29/41733 , H01L29/66742
摘要： The present disclosure provides a TFT, a manufacturing method and a display substrate, and it relates to the field of TFT technology. The TFT includes: a base substrate; a gate electrode arranged on the base substrate; an active layer arranged at a side of the gate electrode away from the base substrate, an orthogonal projection of the active layer onto the base substrate overlapping with an orthogonal projection of the gate electrode onto the base substrate; and a source electrode and a drain electrode arranged at a side of the active layer away from the base substrate and coupled to the active layer. A resistance between the gate electrode and the drain electrode is greater than a resistance between the gate electrode and the source electrode. According to the present disclosure, it is able to increase a withstand voltage range of the TFT.
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公开(公告)号：US20240046859A1
公开(公告)日：2024-02-08
申请号：US17762334
申请日：2021-05-07
发明人： Hongrun WANG , Pan XU , Changfeng LI , Hui ZHANG , Shunhang ZHANG , Kai HOU , Liwei LIU , Yunsik IM
IPC分类号： G09G3/3225 , H10K59/131
CPC分类号： G09G3/3225 , H10K59/131 , G09G2310/0286 , G09G2300/0426
摘要： A display substrate and a display device are provided. Sub-pixels in a display substrate are divided into sub-pixel groups, wherein the sub-pixel groups include at least two sub-pixels, and at least two sub-pixels share the same pixel driving circuit; at least two light-emitting control sub-circuit in the pixel driving circuit correspond to at least two light-emitting element included in at least two sub-pixels, at least two light-emitting control sub-circuits correspond to at least two light-emitting control signal lines, and each light-emitting control sub-circuit is coupled to an output terminal of a compensation driving sub-circuit, a corresponding light-emitting element and a corresponding light-emitting control signal line; each light-emitting control sub-circuit is configured to control turning on or off a connection between the output terminal of the compensation driving sub-circuit and the corresponding light-emitting element under the control of the corresponding light-emitting control signal line.
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公开(公告)号：US20230060220A1
公开(公告)日：2023-03-02
申请号：US17788395
申请日：2021-05-27
发明人： Jiahui HAN , Shunhang ZHANG , Pengxia LIANG , Hua HUANG , Guoqiang WANG , Zheng FANG , Ge SHI , Yujie LIU , Song YANG , Shiyu ZHANG , Yanliu SUN , Meina YU , Yuyao WANG
IPC分类号： G02F1/1362 , G02F1/1335
摘要： A display assembly, includes: a first substrate and a second substrate that are disposed opposite, a first liquid crystal layer located between the first substrate and the second substrate, a third substrate disposed at a side of the first substrate away from the second substrate, a second liquid crystal layer located between the first substrate and the third substrate, a first pixel circuit layer disposed between the first substrate and the first liquid crystal layer, a second pixel circuit layer disposed between the third substrate and the second liquid crystal layer, a polarizing device disposed on a side of the second pixel circuit layer away from the second liquid crystal layer, and a first metal wire grid polarizing layer disposed between the first substrate and the first pixel circuit layer. The first metal wire grid polarizing layer is electrically insulated from the first pixel circuit layer.
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公开(公告)号：US20200272005A1
公开(公告)日：2020-08-27
申请号：US16062834
申请日：2017-11-02
发明人： Yoon Sung UM , Shunhang ZHANG , Yun Sik IM
IPC分类号： G02F1/1362 , G02F1/1368 , G02F1/1343 , G02F1/1337 , H01L27/12
摘要： An array substrate, a display panel and a display device are disclosed. The array substrate includes a first data line and a second data line which extend substantially along a first direction and are adjacent to each other, a first gate line and a second gate line that extend substantially along a second direction intersected with the first direction and are adjacent to each other, and at least two sub-pixels which are sequentially arranged in parallel along the first direction; the first gate line and the second gate line are disposed at two sides of the at least two sub-pixels in the first direction, respectively.
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公开(公告)号：US20240258327A1
公开(公告)日：2024-08-01
申请号：US18020258
申请日：2022-06-29
发明人： Dongni LIU , Minghua XUAN , Zhenyu ZHANG , Haoliang ZHENG , Shunhang ZHANG , Wanzhi CHEN , Qi QI , Jing LIU
CPC分类号： H01L27/124 , H01L25/167
摘要： A transparent display panel includes: a substrate (100), and multiple repeating units (10) arranged in an array on the substrate. The non-transmissive region (A1) of the repeating unit includes: at least one pixel unit (P), N sets of first traces (11) extending in a first direction (X) and M sets of second traces (12) extending in a second direction (Y) electrically connected to the pixel unit. A set of first traces includes: multiple first signal lines (111) and at least one second signal line (112), an orthographic projection of at least one second signal line on substrate covers that of at least two first signal lines on substrate; or, a set of second traces includes: multiple third signal lines (121) and at least one fourth signal line (122), orthographic projection of at least one fourth signal line on substrate covers that of at least two third signal lines on substrate.
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公开(公告)号：US20240204004A1
公开(公告)日：2024-06-20
申请号：US17910133
申请日：2021-12-27
发明人： Hehe HU , Yan QU , Jiayu HE , Kun ZHAO , Jie HUANG , Zhengliang LI , Ce NING , Dongfang WANG , Fengjuan LIU , Nianqi YAO , Feifei LI , Shunhang ZHANG , Yunsik IM , Liping LEI
IPC分类号： H01L27/12
CPC分类号： H01L27/124 , H01L27/1259 , H01L27/1222
摘要： Provided are a thin-film transistor and a manufacturing method thereof, and a display substrate, belonging to the technical field of thin-film transistors. The thin-film transistor includes: a base substrate; a gate electrode on the base substrate; an active layer on a side of the gate electrode away from the base substrate, an orthographic projection of the active layer onto the base substrate overlapping with an orthographic projection of the gate electrode onto the base substrate; and a first electrode and a second electrode on a side of the active layer away from the base substrate, the first electrode being one of a source electrode and a drain electrode, and the second electrode being the other of the source electrode and the drain electrode. Specifically the active layer includes a channel region corresponding to a gap between the first electrode and the second electrode, and a width direction of the channel region is perpendicular or substantially perpendicular to an extending direction of the gate electrode. According to the embodiments of the present disclosure, the illumination stability of the thin-film transistor can be improved without reducing the transmittance of the substrate.
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