公开(公告)号：US11257440B2

公开(公告)日：2022-02-22

申请号：US17255870

申请日：2020-02-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wenbo Wang ,  Yong Yu

IPC: G09G3/3291 ,  G09G3/3258

Abstract: A driving method including: receiving a partial screen display mode instruction which defines, among the N sub-display regions of the display panel, a first-type sub-display region that is to perform display and a second-type sub-display region that does not perform display; outputting, by the gate driver and according to the partial screen display mode instruction, an operation control signal to a memory to turn off a circuit of the memory associated with a storage space corresponding to the second-type sub-display region; and receiving the display data for the first-type sub-display region, and storing the display data for the first-type sub-display region in a storage space of the memory corresponding to the first-type sub-display region.

公开(公告)号：US12217637B2

公开(公告)日：2025-02-04

申请号：US17791226

申请日：2021-08-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yang Yue ,  Wei Wang ,  Ruoyu Ma ,  Shunhang Zhang ,  Chuanxiang Xu ,  Xiang Li ,  Yong Yu ,  Shi Shu ,  Qi Yao

IPC: G09F9/33 ,  H01L27/12 ,  H01L27/15

Abstract: The present disclosure provides a display backplane and a preparation method therefor, and a display apparatus. The display backplane includes a plurality of display units, at least one display unit includes a pixel area and a light transmitting area, the pixel area is configured to perform image display and the light transmitting area is configured to transmit light; and in a plane perpendicular to the display backplane, the light transmitting area includes a substrate and a light transmitting structure layer arranged on the substrate, and the light transmitting structure layer is provided with light transmitting holes.

公开(公告)号：US12131694B2

公开(公告)日：2024-10-29

申请号：US16959002

申请日：2019-12-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wenbo Wang ,  Yong Yu

IPC: G09G3/3225 ,  G09G3/3266

CPC classification number: G09G3/3225 ,  G09G3/3266 ,  G09G2310/0286 ,  G09G2320/0626

Abstract: There is provided a driving control method of a display panel. The driving control method includes: receiving a luminance parameter; determining a first waveform provided to a first shift register group for a frame period of a current frame according to the luminance parameter, the first waveform including a second level pulse controlling writing data voltage and at least one second level pulse thereafter for adjusting luminance; determining a k-th waveform provided to a k-th shift register group for the frame period of the current frame, according to the first waveform for a frame period of a previous frame and for the frame period of the current frame, where N≥k≥2 and k is an integer; and for the frame period of the current frame, providing the first waveform to the first shift register group, and providing the k-th waveform to the k-th shift register group.

公开(公告)号：US12114535B2

公开(公告)日：2024-10-08

申请号：US17428630

申请日：2020-10-19

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yang Yue ,  Shi Shu ,  Qi Yao ,  Wei Huang ,  Haitao Huang ,  Shipei Li ,  Yong Yu ,  Xiang Li ,  Chuanxiang Xu ,  Wenqu Liu

IPC: H10K59/122 ,  G02B5/20

CPC classification number: H10K59/122 ,  G02B5/201

Abstract: A counter substrate is provided. The counter substrate includes a bank layer on a base substrate and defining a plurality of bank apertures; a quantum dots material layer on the base substrate, the quantum dots material layer including a plurality of quantum dots blocks respectively in at least some of the plurality of bank apertures; and a support layer on a side of the quantum dots material layer and the bank layer away from the base substrate. The support layer includes one or more support portions, orthographic projections of which on the base substrate adjacent to a periphery of an orthographic projection of a respective one of the plurality of bank apertures on the base substrate. An orthographic projection of the bank layer on the base substrate at least partially overlaps with an orthographic projection of the support layer on the base substrate.

公开(公告)号：US12048096B2

公开(公告)日：2024-07-23

申请号：US17405257

申请日：2021-08-18

Applicant: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hao Sun ,  Yong Yu ,  Chang Zhang ,  Ge Sun

IPC: H05K1/11 ,  H05K1/02 ,  H05K1/14 ,  H10K59/12 ,  H10K77/10

CPC classification number: H05K1/118 ,  H05K1/028 ,  H10K59/12 ,  H10K77/111

Abstract: Embodiments of the application provide a printed circuit board, a display module, a display device and a method of bonding the printed circuit board to a display screen. The printed circuit board includes a plurality of sub-circuit boards and a flexible connector between adjacent sub-circuit boards of the plurality of sub-circuit boards. The flexible connector is configured to connect the adjacent sub-circuit boards of the plurality of sub-circuit boards with each other. For the printed circuit board provided in the embodiments of the application, each sub-circuit board of the printed circuit board can be bonded independently, thereby avoiding pitch accumulation in the bonding region and thus controlling the total pitch within a satisfactory range.

公开(公告)号：US12045414B2

公开(公告)日：2024-07-23

申请号：US18322494

申请日：2023-05-23

Applicant: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xuerui Gong ,  Jiangsheng Wang ,  Yong Yu ,  Chang Zhang

IPC: G06F3/041 ,  G06F3/044 ,  H05K1/02 ,  H05K1/11

CPC classification number: G06F3/04164 ,  G06F3/044 ,  H05K1/0281 ,  H05K1/117 ,  H05K1/118 ,  H05K2201/10128

Abstract: The embodiments of the present disclosure provide a chip on flex (COF), a touch assembly, and a display device. The chip on flex includes a flexible base provided with a first opening, the flexible base includes a bonding area provided with a plurality of metal bonding pads; on the flexible base, a spacing area with a preset range is provided between the first opening and the bonding area; wherein, the flexible base is provided with a reinforcement sheet thereon, the reinforcement sheet is located on a portion of the flexible base other than the first opening, the spacing area and the bonding area.

公开(公告)号：US20240047363A1

公开(公告)日：2024-02-08

申请号：US17762239

申请日：2021-05-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yang Yue ,  Shi Shu ,  Qi Yao ,  Yong Yu ,  Shipei Li ,  Xiang Li ,  Chuanxiang Xu ,  Wenqu Liu ,  Renquan Gu ,  Haitao Huang

IPC: H01L23/538 ,  H01L25/075 ,  H01L21/48

CPC classification number: H01L23/5383 ,  H01L25/0753 ,  H01L21/4857

Abstract: A manufacturing method of a displaying base plate, a displaying base plate and a displaying apparatus. The displaying base plate includes an active area and a peripheral area located at a periphery of the active area. The displaying base plate includes: a substrate; a wiring functional layer disposed on one side of the substrate, wherein the wiring functional layer includes a metal wiring and bonding terminals connected to the metal wiring), the bonding terminals include a first bonding terminal, a second bonding terminal and a third bonding terminal, the first bonding terminal and the second bonding terminal are located at the active area, and the third bonding terminal is located at the peripheral area; a first passivation layer disposed on one side of the wiring functional layer that is away from the substrate; and a light shielding layer disposed on one side of the first passivation layer that is away from the substrate.

公开(公告)号：US11832495B2

公开(公告)日：2023-11-28

申请号：US17628516

申请日：2021-03-09

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yong Yu ,  Shi Shu ,  Qi Yao ,  Guangcai Yuan ,  Chuanxiang Xu ,  Yang Yue ,  Haitao Huang ,  Xiang Li

IPC: H10K59/38 ,  G02F1/1343 ,  G02F1/1335 ,  G02F1/13357 ,  H10K50/86 ,  H10K59/122 ,  H10K59/12 ,  G02F1/1362

CPC classification number: H10K59/38 ,  G02F1/133504 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133603 ,  G02F1/133621 ,  G02F1/134345 ,  H10K50/865 ,  G02F1/1362 ,  G02F2201/52 ,  G02F2202/046 ,  G02F2202/36 ,  H10K59/1201 ,  H10K59/122

Abstract: Provided are a display apparatus and a manufacturing method therefor, the display apparatus comprising: a plurality of mutually independent subpixel regions; a light source (101), light emitted from the light source (101) illuminating the subpixel regions; and a light control layer (102), which is located on a light exiting side of the light source (101), the light control layer (102) comprising: color conversion structures (1021) located at the subpixel regions, the color conversion structures (1021) each comprising a nanoporous material and at least a color conversion material distributed among the nanoporous material, the color conversion material being used to convert light emitted from the light source (101) into light of a color corresponding to the subpixel region where the light is located.

公开(公告)号：US11785825B2

公开(公告)日：2023-10-10

申请号：US17210733

申请日：2021-03-24

Applicant: BOE Technology Group Co., Ltd.

Inventor： Haitao Huang ,  Shi Shu ,  Qi Yao ,  Chuanxiang Xu ,  Zhao Cui ,  Lina Jing ,  Renquan Gu ,  Yong Yu

IPC: H10K59/38 ,  H10K50/854 ,  H10K50/856 ,  H10K50/86 ,  H10K59/12 ,  H10K102/00

CPC classification number: H10K59/38 ,  H10K50/854 ,  H10K50/856 ,  H10K50/865 ,  H10K59/12 ,  H10K2102/331

Abstract: A display panel is provided with a plurality of sub-pixel areas and includes: a base substrate, a light emitting structure including a plurality of light emitting devices corresponding to the sub-pixel areas, an encapsulating layer, and a pixel defining layer. The pixel defining layer includes: a plurality of openings; at least two sub-pixel defining layers, and a quantum dot color film layer. Each of the sub-pixel defining layers is provided with a pixel separator. The pixel separators fence each of the plurality of openings, and define the plurality of sub-pixel areas. In the at least two sub-pixel defining layers, the sectional shape of the pixel separator in the sub-pixel defining layer which is farthest away from the encapsulating layer includes a regular trapezoid. The quantum dot color film layer includes a plurality of quantum dot color films arranged in the corresponding openings.

公开(公告)号：US11719983B2

公开(公告)日：2023-08-08

申请号：US16986748

申请日：2020-08-06

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yang Yue ,  Qi Yao ,  Yong Yu ,  Hua Huang ,  Tong Yang ,  Shi Shu ,  Chuanxiang Xu ,  Xue Jiang ,  Haitao Huang ,  Xiang Li ,  Zhao Cui

IPC: G02F1/1347 ,  G02F1/1335 ,  G02F1/13357 ,  G02F1/1339 ,  G02F1/1343 ,  G02F1/1362

CPC classification number: G02F1/1347 ,  G02F1/13394 ,  G02F1/13396 ,  G02F1/13398 ,  G02F1/13471 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133528 ,  G02F1/133617 ,  G02F1/134309 ,  G02F1/136286 ,  G02F1/133548 ,  G02F1/133614 ,  G02F2201/121 ,  G02F2201/123

Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a display device. The display panel includes: a first medium and a first spacer wall between the first substrate and the second substrate, wherein the first sub-panel has filter pixels arranged at intervals, the first spacer wall is black and arranged along spaces between filter pixels, and a dielectric coefficient of the first spacer wall is greater than that of the first medium; and a second sub-panel on a light emergent side of the first sub-panel and including a second medium and a second spacer wall between the third substrate and the fourth substrate, wherein the second sub-panel has display pixels arranged at intervals, the second spacer wall is black and arranged along spaces between display pixels, and a dielectric coefficient of the second spacer wall is greater than that of the second medium.