公开(公告)号：US20250085577A1

公开(公告)日：2025-03-13

申请号：US18580659

申请日：2022-07-25

Applicant: Hefei BOE Display Technology Co., Ltd. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xin ZHOU ,  Jiaqing LIU ,  Wei ZHANG ,  Jilei GAO ,  Chao LI ,  Liang MA ,  Xipeng WANG ,  Benzhi XU ,  Liangwei ZHANG ,  Xing ZHANG ,  Yonggang ZHANG

IPC: G02F1/1333 ,  G02F1/1335 ,  G02F1/1339 ,  G02F1/1362 ,  G02F1/1368 ,  H01L27/12

Abstract: A display panel includes an array substrate and a color filter substrate, where the color filter substrate includes a first substrate, spacer pillars, and color filter layers, each spacer pillar is in the spacing region, and each pixel region is provided with a color filter layer. Each spacer pillar includes at least one spacer layer each made of the same material as the color filter layer in one of the pixel regions. The array substrate includes a second substrate and a support layer, where the support layer is on a side of the second substrate facing the color filter substrate, and includes a body layer and a plurality of protrusions on a side of the body layer away from the second substrate, where each protrusion is each opposite to at least one of the spacer pillars. At least one of the spacer pillars is each supported on the corresponding protrusion.

公开(公告)号：US20250024716A1

公开(公告)日：2025-01-16

申请号：US18279650

申请日：2022-05-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ying HAN ,  Pan XU ,  Xing ZHANG ,  Chengyuan LUO ,  Donghui ZHAO

IPC: H10K59/131 ,  H10K59/12 ,  H10K59/122 ,  H10K59/80 ,  H10K71/60

Abstract: A display panel, a manufacturing method thereof, and a display device are provided. The display panel includes: a base substrate; a conductive connection member including a separation structure; a light-emitting functional layer, located on a side of the conductive connection member facing away from the base substrate, and disconnected at the separation structure; a first electrode, located on a side of the light-emitting functional layer facing away from the base substrate, and an auxiliary electrode located on a side of the conductive connection member close to the base substrate; the first electrode is connected with the conductive connection member at the separation structure, the first electrode is connected with the auxiliary electrode through the conductive connection member, and the separation structure includes a groove, and an angle between an orientation of the groove and the base substrate is an acute angle.

公开(公告)号：US20240334763A1

公开(公告)日：2024-10-03

申请号：US17927051

申请日：2021-10-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xing ZHANG ,  Pan XU ,  Dacheng ZHANG ,  Ying HAN ,  Guoying WANG ,  Yi CHEN

IPC: H10K59/131 ,  G09G3/3266 ,  H10K59/122 ,  H10K59/80 ,  H10K59/88

CPC classification number: H10K59/131 ,  G09G3/3266 ,  H10K59/122 ,  H10K59/8722 ,  H10K59/873 ,  H10K59/8792 ,  H10K59/88 ,  G09G2310/08

Abstract: A display panel and a display device are provided, the display panel has a display region, a dummy pixel region and a circuit region, the display region a planarization layer and an encapsulation layer. The circuit region includes a plurality of wires and a frame sealant. The frame sealant overlaps with at least a part of the wires, the encapsulation layer overlaps with at least a part of the frame sealant. The planarization layer includes at least one groove in the circuit region, and overlapping with at least a part of the wires. A first side and a second side of the display region include a binding region, and at least one first chip-on-film in the first binding region on the first side and at least one second chip-on-film in the second binding region on the second side are centrosymmetric with respect to a center of the display region.

公开(公告)号：US20240005869A1

公开(公告)日：2024-01-04

申请号：US17642786

申请日：2021-03-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xing ZHANG ,  Zhan GAO ,  Yicheng LIN ,  Pan XU ,  Ying HAN ,  Dacheng ZHANG

IPC: G09G3/3266 ,  G09G3/3233

CPC classification number: G09G3/3266 ,  G09G3/3233 ,  G09G2310/0286 ,  G09G2300/0842 ,  G09G2300/0426

Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and a plurality of sensing signal lines. The base substrate includes a display region including repeating units arranged in array, each repeating unit includes a transparent region and a pixel region arranged in a first direction. Two lines of repeating units are provided between adjacent two of the plurality of sensing signal lines, the two lines of repeating units extend along a second direction, and each of the plurality of sensing signal lines is connected with sub-pixel driving circuits of the plurality of sub-pixels of two lines of repeating units which are adjacent to the each of the plurality of sensing signal lines and extend along the second direction, and is configured to provide a reference voltage signal. The display substrate reduces the space occupied by the signal lines and improves the light transmittance.

公开(公告)号：US20230335054A1

公开(公告)日：2023-10-19

申请号：US18028925

申请日：2021-10-22

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yi CHEN ,  Xing ZHANG

IPC: G09G3/3233 ,  G09G3/00

CPC classification number: G09G3/3233 ,  G09G3/006 ,  G09G2300/0852 ,  G09G2310/08 ,  G09G2330/12 ,  G09G2320/0233

Abstract: A pixel compensation circuit includes: a pixel driving circuit including a driving transistor; a detection signal line coupled to the pixel driving circuit and providing a reset signal to a source of the driving transistor or receiving a source voltage of the driving transistor; a sampling module including a switch unit coupled to the detection signal line, a first and second storage units coupled to the switch unit enabling the first storage unit to be connected to the detection signal line, the first storage unit storing a voltage on the detection signal line and taking same as a reference voltage, and enabling the second storage unit to be connected to the detection signal line, the second storage unit storing the source voltage; a comparison and calculation module coupled to the first and second storage units, generates sampling data according to the difference between the reference voltage and the source voltage.

公开(公告)号：US20230200144A1

公开(公告)日：2023-06-22

申请号：US17999002

申请日：2021-10-22

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Guoying WANG ,  Pan XU ,  Xing ZHANG ,  Ying HAN ,  Zhan GAO ,  Zhen SONG

IPC: H10K59/122 ,  H10K59/121 ,  H10K59/12

CPC classification number: H10K59/122 ,  H10K59/1216 ,  H10K59/1201

Abstract: The present disclosure provides a display panel, a display apparatus, and a fabrication method. The display panel includes: a substrate; a first insulating layer on the substrate; a device structure layer on the first insulating layer and including a transparent capacitor and a transistor; a first planarization layer that covers the device structure layer; a first electrode layer on the first planarization layer; a pixel defining layer on the side of the first planarization layer and device structure layer away from the substrate, wherein an orthographic projection of an opening of the pixel defining layer on the substrate at least partially overlaps with an orthographic projection of the transparent capacitor on the substrate; a functional layer at least partially located in the opening; and a second electrode layer on the side of the functional layer away from the first electrode layer.

公开(公告)号：US20230146528A1

公开(公告)日：2023-05-11

申请号：US17421264

申请日：2021-01-11

Applicant: BOE Technology Group Co., Ltd.

Inventor： Ying HAN ,  Yicheng LIN ,  Ling WANG ,  Pan XU ,  Guoying WANG ,  Xing ZHANG

IPC: G09G3/3208 ,  H10K59/65

CPC classification number: G09G3/3208 ,  H10K59/65 ,  G09G2360/145 ,  G09G2300/0426 ,  G09G2320/02 ,  H10K59/12

Abstract: A display substrate, a display panel, and a display device are provided. The display substrate includes a substrate, a plurality of sub-pixels located on the substrate, a plurality of driving circuits and a plurality of light sensors, an orthographic projection of the light sensors on the substrate is within a range of an orthographic projection of the driving circuits on the substrate.

公开(公告)号：US20230087701A1

公开(公告)日：2023-03-23

申请号：US17613691

申请日：2021-02-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Guoying WANG ,  Pan XU ,  Yicheng LIN ,  Ying HAN ,  Xing ZHANG ,  Zhen SONG ,  Dacheng ZHANG

IPC: H10K59/131

Abstract: Provided is a display panel, including: a substrate provided with a display region and a non-display region disposed at a periphery of the display region; a plurality of first power signal lines and a plurality of drive signal lines that are disposed in the display region; and a power connection bus, a plurality of first fan-out leads, and a plurality of second fan-out leads that are disposed in the non-display region, wherein the power connection bus is electrically connected to the first power signal line and the first fan-out lead respectively; the plurality of second fan-out leads are electrically connected to the plurality of drive signal lines in a one-to-one correspondence; each first fan-out lead is disposed between every two adjacent second fan-out leads; and the plurality of first fan-out leads and the plurality of second fan-out leads are both configured to be electrically connected to a driving chip.

公开(公告)号：US20230086927A1

公开(公告)日：2023-03-23

申请号：US17908021

申请日：2021-09-17

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ying HAN ,  Xuehuan FENG ,  Yicheng LIN ,  Pan XU ,  Guoying WANG ,  Xing ZHANG ,  Zhan GAO ,  Mingi CHU

IPC: G09G3/3266 ,  G11C19/28 ,  G09G3/3275 ,  H10K59/131 ,  H10K59/121 ,  H01L27/12

Abstract: A display panel includes: a substrate, sub-pixels and a gate drive circuit. The sub-pixel includes a pixel drive circuit. The gate drive circuit includes cascaded shift registers, and a shift register is electrically connected to pixel drive circuits in a row of sub-pixels. The gate drive circuit further includes cascade input signal lines and cascade display reset signal lines. The cascade input signal line is configured to connect a shift signal terminal and an input signal terminal of two different shift register, and the cascade display reset signal line is configured to connect a shift signal terminal and a display reset signal terminal of two different shift register. The display panel has sub-pixel regions for arranging the sub-pixels and first gap regions each located between two adjacent columns of sub pixel regions: the cascade display reset signal lines and the cascade input signal lines are disposed in different first gap regions.

公开(公告)号：US20220392993A1

公开(公告)日：2022-12-08

申请号：US17789153

申请日：2021-08-12

Applicant: BOE Technology Group Co., Ltd.

Inventor： Guoying WANG ,  Yicheng LIN ,  Ying HAN ,  Mingi CHU ,  Pan XU ,  Xing ZHANG

IPC: H01L27/32

Abstract: Provided in the present disclosure are a display substrate and a display device. In the display substrate, at least a portion of a cathode is located in a display region; at least one driver chip is located in a non-display region; a first power supply signal line pattern is located in the non-display region and arranged on at least one side of the display region. The first power supply signal line pattern comprises a first transmission portion and a first wire inlet portion electrically connected to the first transmission portion. The first transmission portion extends in a first direction, and is electrically connected to the cathode. The first wire inlet portion extends in a second direction intersecting with the first direction. The first wire inlet portion is electrically connected to the at least one driver chip.