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公开(公告)号：US11125922B2
公开(公告)日：2021-09-21
申请号：US16527751
申请日：2019-07-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Kai Guo , Xiaolong Li , Xueling Gao , Kuanjun Peng , Shengnan Li , Weixing Liu
Abstract: The present disclosure provides a structured retroreflector. The structured retroreflector includes a transparent substrate, a plurality of transflective structure layers disposed on one side of the transparent substrate and mutually laminated and parallel, wherein distances between any two adjacent transflective structure layers are equal and 0.1λ to 10λ, λ being a wavelength of incident light, and a transparent filling layer disposed between any two adjacent transflective structure layers.
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公开(公告)号：US12008960B2
公开(公告)日：2024-06-11
申请号：US18014254
申请日：2021-11-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Weixing Liu , Kuanjun Peng , Bin Qin , Xue Dong , Fangzhen Zhang , Wanpeng Teng , Tieshi Wang , Wanzhi Chen , Kai Guo , Chunfang Zhang
IPC: G09G3/3233 , H01L27/15 , H01L33/06 , H01L33/38
CPC classification number: G09G3/3233 , H01L27/156 , H01L33/06 , H01L33/38 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2310/0262 , G09G2310/08 , G09G2320/0233
Abstract: A pixel driving circuit includes a data writing circuit, a light-emitting control circuit and a light-emitting diode chip. The data writing circuit is electrically connected to a first scanning signal terminal, a data signal terminal and a first node. The light-emitting control circuit is electrically connected to the first node, an enable signal terminal, a first voltage signal terminal and a second node, and is configured to transmit a first voltage signal received at the first voltage signal terminal to the second node. The light-emitting diode chip is electrically connected to the second node and a second voltage signal terminal. The light-emitting diode chip includes a plurality of light-emitting portions. The light-emitting diode chip is configured to drive the plurality of light-emitting portions to emit light in different periods of time respectively or drive at least two light-emitting portions to emit light in a same period of time.
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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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公开(公告)号：US20210327357A1
公开(公告)日：2021-10-21
申请号：US17271776
申请日：2020-07-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Weixing Liu , Tieshi Wang , Zhiqiang Xu , Shengnan Li , Wanpeng Teng , Chunfang Zhang , Xiaolong Li , Wei Qin , Kai Guo , Kuanjun Peng
IPC: G09G3/3258 , H01L27/32 , H01L51/50
Abstract: The present disclosure provides a pixel circuit and a method for driving the same, and a display panel. The pixel circuit includes a driving sub-circuit and a light-emitting control sub-circuit. The driving sub-circuit is configured to transmit a first power voltage at a first power signal terminal to a second node. The light-emitting control sub-circuit is configured to: transmit a voltage at the second node and a second power voltage at the second power signal terminal to the first electrode of the first light-emitting element and the second electrode of the first light-emitting element respectively in a first period, to the first electrode of the second light-emitting element and the second electrode of the second light-emitting element respectively in a second period, and to the first electrode of the third light-emitting element and the second electrode of the third light-emitting element respectively in a third period.
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Patent Agency Ranking
公开(公告)号：US12199105B2
公开(公告)日：2025-01-14
申请号：US18021902
申请日：2022-05-24
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhiqiang Xu , Weixing Liu , Chunfang Zhang , Wanpeng Teng , Jintao Peng , Kai Guo , Meirong Lu
IPC: G02F1/1343 , G02F1/133 , G02F1/13357 , G02F1/1362 , G02F1/1368 , H01L27/12
Abstract: The embodiment of the present disclosure provides a display panel, which includes an array substrate, a counter substrate and a spacer. The array substrate includes a base substrate and a plurality of signal lines on the base substrate. The plurality of signal lines include a plurality of first signal lines and a plurality of second signal lines. The plurality of first signal lines and the plurality of second signal lines intersect each other to define a plurality of first regions. The plurality of first regions include a plurality of first pixel regions, at least one second pixel region and at least one redundant region. The first signal line extends along a first direction, the second signal line includes a body portion extending along a second direction, at least one second signal line further includes a bending portion connected to the body portion.
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公开(公告)号：US11915646B2
公开(公告)日：2024-02-27
申请号：US17762092
申请日：2021-05-21
Applicant: BOE Technology Group Co., Ltd.
Inventor： Weixing Liu , Kai Guo , Tieshi Wang , Wei Qin
IPC: G09G3/3233 , H01L27/32 , H10K59/131
CPC classification number: G09G3/3233 , H10K59/131 , G09G2300/0426 , G09G2300/0842 , G09G2310/061 , G09G2310/08 , G09G2320/0233 , G09G2320/0257 , G09G2320/043 , G09G2330/021
Abstract: A pixel circuit, including: an input sub-circuit, a driving control sub-circuit, a light emission control sub-circuit, a driving sub-circuit, a first light-emitting element and a second light-emitting element, wherein the driving control sub-circuit comprises a capacitor; the input sub-circuit is used for providing a signal of a data signal end to a first node; the driving control sub-circuit adjusts the voltages of the first node, a second node and a third node by means of controlling the voltages at two ends of the capacitor; the light emission control sub-circuit is used for providing a signal of a first power supply signal end to the second node under the signal control of a light emission control signal end; and the driving sub-circuit is used for connecting or disconnecting the connection between the second node and the third node under the signal control of the first node.
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公开(公告)号：US20230129625A1
公开(公告)日：2023-04-27
申请号：US17609504
申请日：2021-01-28
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：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：US11778882B2
公开(公告)日：2023-10-03
申请号：US17199489
申请日：2021-03-12
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhiqiang Xu , Wei Qin , Weixing Liu , Kai Guo , Tieshi Wang
CPC classification number: H10K59/353 , H01L27/124 , H10K59/12 , H10K59/351 , H10K71/00 , G09G3/2003 , G09G2300/0452 , H10K59/1201 , H10K59/65
Abstract: A display panel includes a base substrate and a plurality of sub-pixel groups. The plurality of sub-pixel groups includes a first sub-pixel group and a second sub-pixel group. The first sub-pixel group includes two adjacent sub-pixels with a first interval therebetween, and the second sub-pixel group includes two adjacent sub-pixels with a second interval therebetween. The first interval is different from the second interval.
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