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公开(公告)号：US20230363241A1
公开(公告)日：2023-11-09
申请号：US17633588
申请日：2021-04-21
Inventor： Tongshang SU , Bin ZHOU , Jun CHENG , Qinghe WANG , Ning LIU , Jun WANG , Dacheng ZHANG , Liangchen YAN
IPC: H10K59/80 , H10K59/121 , H10K59/122 , H10K59/126 , H10K59/131 , H10K59/12
CPC classification number: H10K59/80522 , H10K59/1216 , H10K59/122 , H10K59/126 , H10K59/131 , H10K59/1201
Abstract: The present disclosure provides a display substrate, a manufacturing method thereof and a display device. The present disclosure includes a driving circuit layer disposed on a substrate and a light emitting structure layer disposed at one side of the driving circuit layer away from the substrate, wherein the light emitting structure layer includes an anode, an organic light emitting layer, an organic light emitting block, a cathode and an auxiliary electrode, the organic light emitting layer is connected to the anode and the cathode respectively, the auxiliary electrode includes a bottom surface at one side close to the substrate, a top surface at a side away from the substrate and a side surface arranged between the bottom surface and the top surface.
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公开(公告)号：US11804843B2
公开(公告)日：2023-10-31
申请号：US17309849
申请日：2020-12-29
Inventor： Tong Yang , Xianjie Shao , Tingting Zhao
IPC: H03K19/0175 , H03K19/173 , H03K19/17736
CPC classification number: H03K19/017509 , H03K19/1737 , H03K19/17744
Abstract: A selection circuit, a method for controlling the selection circuit, and a multiplexing circuit are provided. The selection circuit includes N control circuits and M booster circuits. Control terminals of M control circuits among the N control circuits are coupled to output terminals of the M booster circuits, respectively, and first input terminals of the M booster circuits are coupled to receive M control signals among N control signals, respectively. Second input terminals of the M booster circuits are coupled to receive M boost signals respectively, and each booster circuit is configured to provide the received control signal to an output terminal of the booster circuit and increase a potential at the output terminal of the booster circuit by using the received boost signal.
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公开(公告)号：US11800744B2
公开(公告)日：2023-10-24
申请号：US17255658
申请日：2020-03-31
Inventor： Bowen Liu , Yubao Kong , Xuewu Xie
IPC: H01L51/52 , H10K50/856 , H10K59/122 , H10K71/00 , H10K59/12
CPC classification number: H10K50/856 , H10K59/122 , H10K71/00 , H10K59/1201
Abstract: A display panel includes a first defining layer, a first recessed layer, a flat layer, and a pixel unit layer that are laminated on a base substrate in sequence. The pixel unit layer includes a plurality of sub-pixels. The first defining layer defines one or more defining regions on the base substrate, and the one or more defining regions corresponding to part or all of the plurality of sub-pixels. A surface of the first recessed layer in each defining region is recessed.
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公开(公告)号：US20230337496A1
公开(公告)日：2023-10-19
申请号：US17637504
申请日：2021-03-31
Inventor： Ning LIU , Dacheng ZHANG , Tong WU , Jun LIU , Qinghe WANG , Yang ZHANG , Bin ZHOU , Liangchen YAN , Huadong WANG , Chongchong LIU , Jie ZHANG
IPC: H10K59/131 , H10K59/12 , H10K71/20
CPC classification number: H10K59/1315 , H10K59/1201 , H10K71/231
Abstract: A display substrate, a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, organic light-emitting elements, a data line, and an electrode line. The organic light-emitting element includes a first electrode, a light-emitting layer and a second electrode sequentially stacked; the data line is located between the base substrate and the organic light-emitting element; the electrode line is on the same layer as the data line and located in a region outside a light-emitting region of the organic light-emitting element. The display substrate further includes at least one connection portion, which is in the region outside the light-emitting region and is configured to connect the electrode line and the first electrode, the connection portion is spaced apart from the second electrode, and the light-emitting layer covers the second electrode and the at least one connection portion.
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公开(公告)号：US11769457B2
公开(公告)日：2023-09-26
申请号：US17860347
申请日：2022-07-08
Inventor： Xuehuan Feng , Yongqian Li
IPC: G09G3/3266
CPC classification number: G09G3/3266 , G09G2310/0286
Abstract: Disclosed is a shift register, a gate driving circuit, a display apparatus and a driving method, the shift register including a first input sub-circuit, configured to receive a first input signal from a first input terminal and output a banking output control signal to a first node in a blanking period of time of a frame; a second input sub-circuit, configured to receive a second input signal from a second input terminal and output a display output control signal to the first node in a display period of time of the frame; an output sub-circuit, configured to output a composite output signal via an output terminal under control of a first node, wherein the composite output signal includes a display output signal outputted in a display period of time and a blanking output signal outputted in a blanking period of time which are independent of each other.
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Patent Agency Ranking
公开(公告)号：US11714319B2
公开(公告)日：2023-08-01
申请号：US17488537
申请日：2021-09-29
Inventor： Peng Chen , Xinxia Zhang , Fengzhen Lv
IPC: G02F1/1343 , G02F1/1333 , G02F1/1335 , G02F1/1339 , G02F1/1362 , G02F1/1341
CPC classification number: G02F1/134345 , G02F1/13394 , G02F1/13439 , G02F1/133512 , G02F1/136286 , G02F1/1341 , G02F1/133354
Abstract: The disclosure provides a display device and a method for manufacturing the same. The display device includes: an array substrate, an opposite substrate and a liquid crystal layer between the array substrate and the opposite substrate. The array substrate includes a first base, and a first electrode and a second electrode of each of the plurality of sub-pixels, the first electrode and the second electrode being located on a side of the first base proximal to the liquid crystal layer; and the opposite substrate includes: a second base and an interference electrode of each of the sub-pixels, the interference electrode is located on a side of the second base proximal to the liquid crystal layer, orthographic projections of the interference electrode of each sub-pixel and the second electrode of said each sub-pixel on the first base at least partially overlaps.
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公开(公告)号：US11700688B2
公开(公告)日：2023-07-11
申请号：US17183909
申请日：2021-02-24
Inventor： Yongchao Huang , Qinghe Wang , Haitao Wang , Jun Liu , Jun Cheng , Ce Zhao , Liangchen Yan
CPC classification number: H05K1/09 , H05K3/04 , H05K2201/10128
Abstract: The present disclosure provides a display substrate, a method for manufacturing the display substrate, and a display device. The display substrate includes a first conductive line extending in a first direction on a base substrate, a second conductive line extending in a second direction crossing the first direction on the base substrate, and an insulation layer arranged between the first conductive line and the second conductive line. The display substrate further includes a buffer layer arranged between the first conductive line and the base substrate, a groove extending in the first direction is formed in the buffer layer, the first conductive line is arranged in the groove, and a surface of the first conductive line away from the base substrate is flush with a surface of the buffer layer away from the base substrate.
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58.发明授权公开(公告)号：US11698316B2
公开(公告)日：2023-07-11
申请号：US16649502
申请日：2019-05-21
IPC: G01L11/02 , G02F1/1333 , G06F3/041
CPC classification number: G01L11/02 , G02F1/13338 , G06F3/0414
Abstract: A pressure sensor, a manufacturing method thereof, a pressure sensing method and a display device are provided. The pressure sensor includes a first electrode, at least two supports on a first surface of the first electrode, an elastic composite electrode on a side of the supports facing away from the first electrode. Two adjacent supports of the supports, the elastic composite electrode and the first electrode define a compressible space, and the at least two supports are formed of an insulating material. The pressure sensor further comprises a second electrode on a side of the elastic composite electrode facing away from the first electrode and an organic light emitting layer between the first electrode and the second electrode, the organic light emitting layer being in contact with one of the first electrode and the second electrode. The pressure sensor has advantages of low power consumption, fast response and high sensitivity.
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公开(公告)号：US11685610B2
公开(公告)日：2023-06-27
申请号：US16073193
申请日：2017-11-24
Inventor： Feifei Zhu , Wenming Ren
CPC classification number: B65G43/08 , B65G47/90 , B65G49/063 , G01G19/52 , B65G2203/0258
Abstract: A pick-and-place device of display screen substrate and a control method for picking and placing a display screen substrate are disclosed. The pick-and-place device of display screen substrate includes a housing, a support assembly and a control component. The support assembly is disposed in the housing and includes: a support plate extending in a first direction, and two sets of support bars disposed opposite to each other and spaced apart from each other in the first direction. Each set of support bars includes a plurality of support bars arranged at intervals along a second direction, and each support bars is movable in a third direction. The support plate and the support bar are connected with the housing respectively, and the support plate is provided with an opening configured to allow the support bar to move along the third direction.
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公开(公告)号：US11670222B2
公开(公告)日：2023-06-06
申请号：US17488621
申请日：2021-09-29
Inventor： Qin Zeng , Zouming Xu , Jian Tian , Jie Lei , Jie Wang , Jianying Zhang , Xintao Wu , Chunjian Liu
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2300/0413 , G09G2330/028
Abstract: The disclosure provides a driving backplate and a display device. The driving backplate includes a substrate having a plurality of light source regions where light sources are disposed, the plurality of light source regions being arranged in an array; and a plurality of control chips arranged in an array on the substrate, the plurality of control chips being in one-to-one correspondence with the plurality of light source regions and each configured to provide a driving signal to the light source in a corresponding light source region, wherein each column of control chips is divided into at least two groups, each group of control chips are coupled in series through a same signal line, and the at least two groups of control chips are coupled in parallel with each other.
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