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公开(公告)号:US20210175296A1
公开(公告)日:2021-06-10
申请号:US16960573
申请日:2019-08-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Li LIU , Junbo WEI , Pengcheng LU , Shengji YANG , Yunlong LI , Rongrong SHI , Dacheng ZHANG
Abstract: A display panel and a method for manufacturing a display panel are disclosed. The display panel includes a first sub-pixel region and a second sub-pixel region which are adjacent to each other. The display panel includes a substrate and a first conductive layer, an organic functional layer, and a second conductive layer which are sequentially on the substrate. The organic functional layer includes a charge generation layer, and the charge generation layer includes a first charge generation layer portion and a second charge generation layer portion which are in the first sub-pixel region and the second sub-pixel region, respectively. The display panel further includes a spacer between the first sub-pixel region and the second sub-pixel region, and the spacer disconnects the first charge generation layer portion and the second charge generation layer portion.
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公开(公告)号:US20210167162A1
公开(公告)日:2021-06-03
申请号:US17040260
申请日:2019-11-29
Inventor: Zhongyuan WU , Yongqian LI , Can YUAN , Meng LI , Zhidong YUAN , Xuehuan FENG , Lang LIU , Dacheng ZHANG
IPC: H01L27/32
Abstract: The present disclosure relates to the field of display technologies, and provides an array substrate, a manufacturing method thereof, and a display panel. In the array substrate, a substrate is provided with a first transistor and a second transistor, a first electrode of the first transistor is electrically connected to a gate of the second transistor; a conductive layer is disposed on the substrate, and includes a first conductor portion, a first semiconductor portion, a second conductor portion that are sequentially connected along a first direction; a first gate insulating layer is disposed on a side of the conductive layer away from the substrate; a first gate layer is disposed on a side of the first gate insulating layer away from the substrate to form the gate of the second transistor; a dielectric layer is disposed on the substrate to cover a part of the first conductor portion, a part of the second conductor portion and a part of the first gate layer, and an orthographic projection of a first via hole disposed on the dielectric layer on the substrate overlaps with orthographic projections of at least a part of the first conductor portion, at least a part of the second conductor portion and the first gate layer on the substrate; and a first source/drain layer is disposed on a side of the dielectric layer away from the substrate to cover the first via hole.
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公开(公告)号:US20250127020A1
公开(公告)日:2025-04-17
申请号:US18293381
申请日:2021-10-21
Inventor: Zhijian ZHU , Pengcheng LU , Shengji YANG , Kuanta HUANG , Xiaochuan CHEN , Qian WU , Longfei FAN , Dacheng ZHANG
Abstract: A display module, including: a display panel; a color film layer, provided on a light-emitting side of the display panel, where the color film layer includes a plurality of light-filtering portions; and a micro-lens layer, provided on a side of the color film layer away from the display panel; where, the micro-lens layer includes a plurality of first converging lenses and a plurality of second converging lenses, a gap is provided between two adjacent first converging lenses, and an orthographic projection of a first converging lens on the display panel is located within an orthographic projection of a light-filtering portion on the display panel; a second converging lens is provided in the gap between two adjacent first converging lenses, and the second converging lens is connected to the first converging lens.
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公开(公告)号:US20250098416A1
公开(公告)日:2025-03-20
申请号:US18558291
申请日:2022-04-29
Inventor: Can YUAN , Yongqian LI , Yu WANG , Dacheng ZHANG , Xinxin WANG , Bin ZHOU , Ning LIU
IPC: H10K59/121 , H10K59/124 , H10K59/131 , H10K59/35
Abstract: A display substrate and a display apparatus are provided. In the display substrate, the light emitting device includes a common electrode connected to a common voltage terminal. The display unit includes an auxiliary electrode line, a first auxiliary electrode and an auxiliary insulation layer. The auxiliary electrode line includes a longitudinal portion located in the display region and a transverse portion at least partially located in the non-light-emitting region, and the transverse portion is connected with the longitudinal portion; the first auxiliary electrode is located in the non-luminous region and electrically connected with the common electrode; the auxiliary insulation layer includes a first auxiliary via hole located in the non-light emitting region and exposing at least part of the lateral portion, and the first auxiliary electrode is connected with the lateral portion through the first auxiliary via hole.
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公开(公告)号:US20250089492A1
公开(公告)日:2025-03-13
申请号:US18558277
申请日:2022-04-29
Inventor: Can YUAN , Yongqian LI , Xinxin WANG , Ning LIU , Bin ZHOU , Dacheng ZHANG , Yu WANG
IPC: H10K59/131 , G09G3/3233
Abstract: A display substrate, a method for operating the same, and a display apparatus are provided. In the display substrate, the scanning signal line extends along the first direction, passes through the non-light-emitting region and the display region; the longitudinal signal line is in the display region and extends along a second direction; the scanning signal line includes an outer ring portion, and the outer ring portion includes a first conductive line and a second conductive line. The second conductive line is spaced from the first conductive line in the second direction, both the first conductive line and the second conductive line extend along the first direction, extend from the non-light-emitting region to the display region, and overlap with the longitudinal signal line; the scanning signal line includes a trunk portion extending along the first direction, and electrically connected with both the first conductive line and the second conductive line.
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公开(公告)号:US20250037656A1
公开(公告)日:2025-01-30
申请号:US18914068
申请日:2024-10-12
Inventor: Zhidong YUAN , Yongqian LI , Dacheng ZHANG , Jingbo XU , Can YUAN
IPC: G09G3/3233
Abstract: A display substrate includes an underlay substrate and a plurality of pixel unit groups. The plurality of pixel unit groups are located in a display region of the underlay substrate. At least one pixel unit group includes a plurality of sub-pixel groups, wherein at least one sub-pixel group includes a pixel circuit. The pixel circuit includes a first sub-pixel circuit, a second sub-pixel circuit, and a light emitting control sub-circuit. The first sub-pixel circuit and the second sub-pixel circuit are both electrically connected to the light emitting control sub-circuit. The light emitting control sub-circuit is configured to control a first light emitting element electrically connected to the first sub-pixel circuit to emit light, and to control a second light emitting element electrically connected to the second sub-pixel circuit to emit light.
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公开(公告)号:US20250014662A1
公开(公告)日:2025-01-09
申请号:US18277059
申请日:2022-07-21
Inventor: Xuehuan FENG , Dacheng ZHANG
IPC: G11C19/28 , G09G3/3225 , G09G3/3266
Abstract: The disclosure provides a shift register unit, including: a sensing control circuit configured to write an active level signal to a sensing control node; a first sensing input circuit connected to a first pull-up back node and configured to write an active level signal to the first pull-up back node; a first display input circuit connected to a first pull-up node and configured to write an active level signal to the first pull-up node; a first switch circuit connected in series between the first pull-up node and the first pull-up back node and configured to control connection and disconnection between the first pull-up node and the first pull-up back node in response to control of a signal from a switch signal input terminal; and a first driving output circuit connected to the first pull-up back node and configured to write a signal to a first driving signal output terminal.
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公开(公告)号:US20240386845A1
公开(公告)日:2024-11-21
申请号:US18033589
申请日:2022-06-29
Inventor: Zhidong YUAN , Cheng XU , Dacheng ZHANG , Can YUAN , Xiuting LIU , Yongqian LI
IPC: G09G3/3233
Abstract: The present disclosure provides a signal selection circuit and a signal selection method of a display panel, and a display device. The display panel has N regions and includes pixel driving circuits and M gate driving circuits for providing M gate driving signals to the pixel driving circuits; each gate driving circuit includes N gate driving sub-circuits, each of which is configured to provide one gate driving signal to the pixel driving circuits in one region; M≥2, N≥2, and M and N are integers; the signal selection circuit includes: M frame start signal lines, each of which is configured to provide a frame start signal for one gate driving circuit; and a selection sub-circuit configured to output frame start signals written by the frame start signal lines to the gate driving sub-circuits corresponding to the regions of the display panel according to a preset sequence.
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公开(公告)号:US20240185793A1
公开(公告)日:2024-06-06
申请号:US18284899
申请日:2022-11-18
Inventor: Xuehuan FENG , Dacheng ZHANG , Yongqian LI , Mingming XIE
IPC: G09G3/3258 , G09G3/3291 , G11C19/28
CPC classification number: G09G3/3258 , G09G3/3291 , G09G2300/0861 , G09G2310/0286 , G09G2310/08 , G11C19/28
Abstract: A shift register is provided to include a voltage control circuit coupled to an output control node; at least one driving output circuit, each including an output transistor and a capacitor structure sequentially arranged along a first direction; a first conductive line therebetween and extending along a second direction and coupled to a signal output line configured for the driving output circuit; the output transistor includes a gate electrode coupled to the output control node and a first voltage writing electrode of the capacitor structure, a first electrode coupled to a clock signal line configured for the driving output circuit and a second electrode coupled to the first conductive line; a second conductive line is disposed between the first conductive line and the capacitor structure, and the first conductive line is coupled to a second voltage writing electrode of the capacitor structure through the second conductive line.
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公开(公告)号:US20240172480A1
公开(公告)日:2024-05-23
申请号:US17779143
申请日:2021-07-12
Inventor: Can YUAN , Yongqian LI , Maoning ZHANG , Chao JIAO , Zhidong YUAN , Dacheng ZHANG
IPC: H10K59/121 , H10K59/12 , H10K59/122 , H10K59/126 , H10K59/131 , H10K59/35 , H10K59/80
CPC classification number: H10K59/1216 , H10K59/1201 , H10K59/122 , H10K59/126 , H10K59/131 , H10K59/351 , H10K59/80524
Abstract: Provided is a display substrate and a manufacturing method therefor, and a display apparatus. The display substrate includes multiple sub-pixels, at least one sub-pixel includes a drive circuit layer disposed on the substrate, the drive circuit layer includes a ring storage capacitor constituting a pixel drive circuit; the ring storage capacitor includes a first electrode plate and a second electrode plate, wherein, the first electrode plate includes a first housing surrounding at least one first opening and the second electrode plate includes a second housing surrounding at least one second opening; an orthographic projection of the first housing on the substrate at least partially overlaps an orthographic projection of the second housing on the substrate, and the first housing and the second housing form a capacitor housing around at least one capacitor opening.
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