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公开(公告)号：US12216869B2
公开(公告)日：2025-02-04
申请号：US18261895
申请日：2022-08-29
Inventor： Yi Qu , Zhiwen Chu , Yang Zhou , Lu Bai , Junxiu Dai , Xinxin Wang , Yi Zhang , Shun Zhang , Xin Chen , Yu Wang , Ping Wen , Yuanqi Zhang , Wei Wang
Abstract: Provided are a display panel and a display device. An isolation dam is provided in a peripheral area of the display panel. The display panel includes: a display functional layer comprising a plurality of display signal traces; and a touch-control functional layer comprising a plurality of touch-control signal traces. On the binding side, there are a first boundary and a second boundary, and a first trace area located between the first boundary and the second boundary, the first boundary is closer to the display area than the second boundary. In the first trace area, the touch-control signal trace is arranged along a first direction and are led out from the binding circuit and connected to the touch-control pattern via the isolation dam and the first trace area in sequence, the display signal trace is arranged along a second direction and intersects with the touch signal trace.
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公开(公告)号：US12216364B2
公开(公告)日：2025-02-04
申请号：US18042522
申请日：2022-06-29
Inventor： Qi Chen , Yujie Gao , Wei Wu , Hao Zhang , Yuan Tong , Yichen Zhou , Dang Zhang , Yiyi Zhang , Xiang Liu , Taohe Zhu , Junfeng Dai , Jinli Li , Bo Huang
IPC: G02F1/1343 , G02F1/1337
Abstract: The present disclosure provides a display substrate, a manufacturing method of the display substrate and a display apparatus. The display substrate includes a base substrate; an alignment layer, on the base substrate; a first electrode, located between the base substrate and the alignment layer and being in contact with the alignment layer; and a pattern layer, located between the base substrate and the alignment layer and being in contact with the alignment layer. An orthographic projection of the pattern layer on the base substrate does not overlap an orthographic projection of the first electrode on the base substrate, and a ratio of a contact angle of the pattern layer to a contact angle of the first electrode is greater than or equal to 7/12 and less than 3/2.
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公开(公告)号：US12216347B2
公开(公告)日：2025-02-04
申请号：US18021185
申请日：2022-03-28
Inventor： Yong Ma , Haifeng Xu , Xiaochun Shi , Jinfeng Zhang , Tao Liu
IPC: G02F1/1333 , F21V8/00
Abstract: A backlight module includes a back plate, a plastic frame disposed on one side of the back plate and connected with the back plate, a light source assembly located on an inner side of the plastic frame, and a reflective sheet, a light guide plate, and an optical membrane group sequentially stacked and located on the inner side of the plastic frame; the light source assembly includes a circuit board and a light source disposed on a first side surface of the circuit board, and the light source is located at a first side edge of the light guide plate; the light guide plate includes a first surface facing the reflective sheet and a second surface facing away from the reflective sheet; a first rectangular annular step and a second rectangular annular step are provided on an end face of the plastic frame facing the back plate.
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公开(公告)号：US20250040391A1
公开(公告)日：2025-01-30
申请号：US18283456
申请日：2023-02-10
Inventor： Qiyun WANG , Jaeho LEE , Dongyu GAO , Cheng ZENG , Jinglu BAI , Li CHEN , Zhenye WEI , Lulin MA
IPC: H10K59/38 , H10K59/12 , H10K59/122 , H10K59/80
Abstract: Provided is a color conversion substrate. The color conversion substrate includes: a base substrate; a reflective isolation portion on a side of the base substrate, a plurality of pixel apertures being defined in the reflective isolation portion, wherein the plurality of pixel apertures include a plurality of first-type pixel apertures arranged in arrays and a plurality of second-type pixel apertures arranged in arrays, and a plurality of lines of the first-type pixel apertures and a plurality of lines of the second-type pixel apertures are alternately arranged; and a color conversion layer, including a first color conversion pattern, a second color conversion pattern, and a transmission pattern, wherein the first color conversion pattern and the transmission pattern are disposed in different first-type pixel apertures, and the second color conversion pattern is disposed in the plurality of second-type pixel apertures.
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公开(公告)号：US20250040368A1
公开(公告)日：2025-01-30
申请号：US18580139
申请日：2022-08-22
Inventor： Hongda CUI , Qiwei WANG
IPC: H10K59/131 , H10K59/121 , H10K59/65
Abstract: Disclosed are a display panel and a display apparatus, the display panel includes a display region, the display region includes a light transmitting display region and a conventional display region located on at least one side of the light transmitting display region, the conventional display region includes a first region, a second region, and a third region; at least one circuit unit of the first region in the conventional display region is connected with a light emitting device in the light transmitting display region, at least one circuit unit of the third region in the conventional display region includes a data connection line, a second high-voltage power supply line includes a first sub-high-voltage power supply line and a second sub-high-voltage power supply line connected with each other, the second sub-high-voltage power supply line is located on a side of the first sub-high-voltage power supply line away from the base substrate.
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Patent Agency Ranking
公开(公告)号：US20250040342A1
公开(公告)日：2025-01-30
申请号：US18279063
申请日：2022-11-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiangmin WEN , Na BI , Yansong LI , Haidong WU , Yan FAN , Hao GAO , Cheng HAN
IPC: H10K50/852 , H10K59/80 , H10K102/00
Abstract: The present disclosure provides a display panel, and belongs to the technical field of display. The display panel in the present application includes a base substrate and a plurality of pixel units on the base substrate. Each of the pixel units includes a plurality of light-emitting units emitting light in different colors. Each of the the plurality of light-emitting unit includes a first electrode, an organic functional layer and a second electrode stacked sequentially along a direction away from the base substrate. Among the plurality of light-emitting units emitting light in different colors in each pixel unit, the second electrode of the light-emitting unit emitting light with a shortest wavelength has a smallest thickness along a direction perpendicular to the base substrate.
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公开(公告)号：US20250040319A1
公开(公告)日：2025-01-30
申请号：US18038693
申请日：2022-04-20
Inventor： Jing CHEN , Puyu QI , Yanhong DING , Shuai XIE
IPC: H01L33/58
Abstract: Provided are a display apparatus, a display panel and a display baseplate. The display baseplate includes: a substrate (2); a light-blocking layer (11) on the substrate (2), and including light-transmitting holes (10); a first light-adjusting layer (7) at a side of the light-blocking layer (11); and first light-focusing bodies (8) at a surface of the first light-adjusting layer (7) away from the light-blocking layer (11), where a refractive index of the first light-adjusting layer (7) is different from a refractive index of each of the first light-focusing bodies (8). In this way, use effect can be improved.
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公开(公告)号：US20250040253A1
公开(公告)日：2025-01-30
申请号：US18918515
申请日：2024-10-17
Inventor： Qi DENG , Yong ZHANG , Zhichao YANG , Lingfang NIE , Yashuai AN , Longhu HAO , Desheng WANG , Shuanghai WANG
IPC: H01L27/12 , G02F1/1362 , G02F1/1368
Abstract: The disclosure provides display substrate and display panel, and belongs to field of display technology. The display substrate includes base substrate; and gate lines, data lines and sub-pixels on base substrate. Sub-pixels form first pixel groups arranged side by side along first direction and second pixel groups arranged side by side along second direction; first region is between any two adjacent first pixel groups, and second region is between any two adjacent second pixel groups; common electrode line is in at least a portion of the first regions, and common electrode line and data line are in different first regions; and common electrode line includes common electrode line segments and protrusions each coupled between two common electrode line segments, a width of protrusion in any direction is larger than that of common electrode line segment in first direction; and protrusion is in the second region.
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公开(公告)号：US20250037662A1
公开(公告)日：2025-01-30
申请号：US18918667
申请日：2024-10-17
Inventor： Yongqian LI , Can YUAN , Zhongyuan WU
IPC: G09G3/3233 , H10K59/131
Abstract: A display substrate and a display panel are provided. The display substrate includes: a base substrate; and a plurality of sub-pixels. Each sub-pixel includes a light-emitting element and a pixel circuit; the pixel circuit includes a driving circuit, a data writing circuit, a first control circuit, a second control circuit, and a light-emitting control circuit; the driving circuit is configured to control the driving current flowing through the light-emitting element; the light-emitting control circuit is configured to apply the driving current to the light-emitting element; the first control circuit is configured to write a reference voltage into the driving circuit; the second control circuit is configured to write an initial voltage into the first electrode of the light-emitting element; and orthographic projections of at least part of pixel circuits of every two adjacent sub-pixels in a same row of sub-pixels on the base substrate are mirror-symmetrical.
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公开(公告)号：US20250037652A1
公开(公告)日：2025-01-30
申请号：US18274477
申请日：2022-07-27
Inventor： Ming HU , Huijuan YANG , Tingliang LIU , Yi ZHANG , Kai ZHANG , Haijun QIU , Youngyik KO , Tinghua SHANG , Biao LIU
IPC: G09G3/3233 , H10K59/121 , H10K59/131
Abstract: A display substrate, a working method thereof, and a display device. The display substrate includes K pixel rows and K is a positive integer greater than 1; at least one pixel row includes an initial signal line, a scan signal line, and a plurality of sub-pixels disposed sequentially along an extension direction of the initial signal line and the scan signal line; the initial signal line includes a third initial signal line, the scan signal line includes a second scan signal line, at least one sub-pixel includes a pixel drive circuit, the pixel drive circuit at least includes a third transistor as a drive transistor and an eighth transistor as an initialization transistor; in at least a pixel row, the eighth transistor is connected with the third initial signal line, the second scan signal line, and a second electrode of the drive transistor.
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