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公开(公告)号：US12236824B2
公开(公告)日：2025-02-25
申请号：US18491531
申请日：2023-10-20
Applicant: BOE Technology Group Co., Ltd.
Inventor： Weixing Liu , Wei Qin , Kuanjun Peng , Tieshi Wang , Chunfang Zhang , Hui Zhang , Changfeng Li , Shunhang Zhang , Kai Hou , Hongrun Wang , Liwei Liu , Yunsik Im , Wanpeng Teng , Xiaolong Li , Kai Guo , Zhiqiang Xu
Abstract: The present disclosure provides a gate driving circuit, a method of driving a gate driving circuit, and a display panel. The gate driving circuit includes a plurality of driving units connected in cascade. Each driving unit includes: N shift register units; and a mode control circuit connected to the N shift register units, wherein the mode control circuit is configured to receive a control signal for the driving unit, and connect the N shift register units in one of a plurality of resolution modes under the control of the control signal.
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公开(公告)号：US12217657B2
公开(公告)日：2025-02-04
申请号：US17916255
申请日：2021-04-01
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shunhang Zhang , Kai Hou , Liwei Liu , Hongrun Wang , Hui Zhang , Changfeng Li , Yunsik Im
IPC: G09G3/32 , H01L25/075 , H01L27/15 , H01L33/62
Abstract: 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：US12217638B2
公开(公告)日：2025-02-04
申请号：US18276687
申请日：2021-07-02
Applicant: BOE Technology Group Co., Ltd.
Inventor： Hui Zhang , Changfeng Li , Kai Hou , Liwei Liu , Hongrun Wang , Yunsik Im , Shunhang Zhang , Kuanjun Peng
Abstract: 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：US20220317511A1
公开(公告)日：2022-10-06
申请号：US17298267
申请日：2021-01-11
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ge Shi , Yujie Liu , Shi Shu , Wei Huang , Shiyu Zhang , Yuyao Wang , Yunsik Im , Xiaochuan Chen , Xue Dong , Ming Zhu , Song Yang
IPC: G02F1/1335
Abstract: A color filter substrate, a display panel and a display device are provided. The color filter substrate includes: a base substrate; a color conversion layer on the base substrate; a covering layer on a side of the color conversion layer away from the base substrate; and a polarizing layer on a side of the covering layer away from the base substrate. The polarizing layer includes a wire grid polarizer. The covering layer includes a first covering sub-layer and a second covering sub-layer, the first covering sub-layer is located on the side of the color conversion layer away from the base substrate, the second covering sub-layer is located on a side of the first covering sub-layer away from the base substrate, and a material of the first covering sub-layer is different from a material of the second covering sub-layer.
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公开(公告)号：US10943552B2
公开(公告)日：2021-03-09
申请号：US15768309
申请日：2017-10-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jiha Kim , Seungwoo Han , Guangliang Shang , Haoliang Zheng , Xing Yao , Zhichong Wang , Mingfu Han , Lijun Yuan , Yunsik Im , Jing Lv , Xue Dong
IPC: G09G3/36 , G11C19/28 , G09G3/3266
Abstract: A shift register unit cascaded in a gate drive circuit, wherein the shift register unit comprises: a control circuit configured to output a control signal, at least two buffer circuits coupled to the control circuit, each of the at least two buffer circuits configured to output scan signal to a gate line. As such, the scan signals output from the at least two buffer circuits would be synchronized so that the gate lines respectively coupled to the two buffer circuits can be scanned simultaneously.
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Patent Agency Ranking
公开(公告)号：US10825379B2
公开(公告)日：2020-11-03
申请号：US16388677
申请日：2019-04-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yunsik Im , Zheng Fang
Abstract: A light adjustment device, a method of preparing the same, and a display device are provided, the light adjustment device includes: light-absorption portions spaced apart from one another, with first gaps each functioning as light ray passages and between each two adjacent light-absorption portions of the light-absorption portions, respectively; first electrodes being transparent and between each two adjacent light-absorption portions of the light-absorption portions respectively and at least partially located on both sides of each of the light ray passages; at least one second electrode being also transparent, each being in a respective one of the first gaps respectively, with second gaps each being between each second electrode and a respective adjacent one of the first electrodes; and transflective portions being electrically polarized and in the second gaps respectively, comprising light-transmitting portions and light-reflecting portions, the light-reflecting portions being steerable to be turned under an electric field force.
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公开(公告)号：US10330975B2
公开(公告)日：2019-06-25
申请号：US15794298
申请日：2017-10-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zhihe Jin , Seungwoo Han , Mingfu Han , Xing Yao , Guangliang Shang , Zhichong Wang , Lijun Yuan , Haoliang Zheng , Yunsik Im
IPC: G02F1/133 , G02F1/13357 , G02F1/1335 , G02F1/1343 , G02F1/19
Abstract: The present application discloses a reflective display panel, a driving method thereof, a control method of a pixel unit and a reflective display device. The reflective display panel comprises: a base substrate, a reflective layer, first and second electrode layers, wherein the first electrode layer is on a side of the reflective layer distal to the base substrate, the second electrode layer is on a side of the first electrode layer distal to the base substrate and insulated from the first electrode layer, materials of the first and second electrode layers are each an electro-optic material, and orthogonal projections of the second and first electrode layers on the base substrate have overlapping areas corresponding to the pixel units.
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8.发明授权公开(公告)号：US09818762B2
公开(公告)日：2017-11-14
申请号：US14101881
申请日：2013-12-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yunsik Im
IPC: H01L29/207 , H01L33/00 , H01L27/12 , G02F1/1343 , G02F1/1333 , G02F1/1362
CPC classification number: H01L27/1214 , G02F1/133345 , G02F1/134363 , G02F1/1362 , H01L27/1248 , H01L27/1255
Abstract: An array substrate and a display device are disclosed. The array substrate includes: a TFT, a pixel electrode layer driven by the TFT, a data line, a first passivation layer and a common electrode layer disposed on a substrate, the data line is for driving the TFT, the first passivation layer is disposed between the pixel electrode layer and the common electrode layer, the array substrate further includes a second passivation layer disposed between the common electrode layer and the data line and located in a region corresponding to the data line.
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公开(公告)号：US09786238B2
公开(公告)日：2017-10-10
申请号：US14354952
申请日：2013-12-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yoonsung Um , Heecheol Kim , Yunsik Im
IPC: G09G3/36 , G02F1/1343 , G02F1/1345 , G02F1/1333 , G02F1/1362
CPC classification number: G09G3/3655 , G02F1/133345 , G02F1/134309 , G02F1/13452 , G02F1/136286 , G02F2001/134345 , G09G3/3614 , G09G3/3677 , G09G3/3688 , G09G2300/0426 , G09G2300/08 , G09G2310/0213 , G09G2310/0221 , G09G2320/0204 , G09G2320/0209
Abstract: According to the array substrate provided by this disclosure, in a row of sub-pixels, sub-pixels in the odd columns and even columns are separately coupled to different gate lines, i.e., making the sub-pixels coupled to the same gate line are not adjacent to each other. In this way, during row scanning drive, an up-down twist charging may be implemented, and the sub-pixels cause no interference to each other.
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公开(公告)号：US20240105091A1
公开(公告)日：2024-03-28
申请号：US18491531
申请日：2023-10-20
Applicant: BOE Technology Group Co., Ltd.
Inventor： Weixing Liu , Wei Qin , Kuanjun Peng , Tieshi Wang , Chunfang Zhang , Hui Zhang , Changfeng Li , Shunhang Zhang , Kai Hou , Hongrun Wang , Liwei Liu , Yunsik Im , Wanpeng Teng , Xiaolong Li , Kai Guo , Zhiqiang Xu
CPC classification number: G09G3/20 , G11C19/287 , G09G2300/0408 , G09G2310/0267 , G09G2310/0286 , G09G2310/08
Abstract: The present disclosure provides a gate driving circuit, a method of driving a gate driving circuit, and a display panel. The gate driving circuit includes a plurality of driving units connected in cascade. Each driving unit includes: N shift register units; and a mode control circuit connected to the N shift register units, wherein the mode control circuit is configured to receive a control signal for the driving unit, and connect the N shift register units in one of a plurality of resolution modes under the control of the control signal.
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