公开(公告)号：US12041720B2

公开(公告)日：2024-07-16

申请号：US18312708

申请日：2023-05-05

Applicant: Chengdu BOE Optoelectronics Technology Co., Ltd. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ren Xiong ,  Fan Li ,  Qiang Tang ,  Fei Shang ,  Haijun Qiu ,  Yuanyuan Chai ,  Huiqiang Song

IPC: H05K1/11 ,  G06F3/041 ,  G06F3/044 ,  H01R12/61 ,  H05K3/36 ,  H05K1/18 ,  H10K59/131 ,  H10K59/179

CPC classification number: H05K1/118 ,  G06F3/0412 ,  G06F3/0443 ,  G06F3/0446 ,  H01R12/61 ,  H05K3/363 ,  G06F3/04164 ,  H05K1/189 ,  H05K2201/041 ,  H05K2201/09227 ,  H05K2201/09236 ,  H05K2201/09381 ,  H05K2201/0939 ,  H05K2201/09481 ,  H05K2201/10128 ,  H10K59/131 ,  H10K59/179

Abstract: A display device and a manufacturing method thereof are provided. The display device includes a display panel (20) and a flexible circuit board electrically connected with the display panel (20). The flexible circuit board includes a first circuit board (11), a second circuit board (22) and a conductive portion; the first circuit board (11) includes a first substrate (100), and a main contact pad, a first wire (501) and a second wire (502) provided on the first substrate (100); the second circuit board (22) includes a second substrate (200), a relay contact pad and a third wire (210) provided on the second substrate (200); and the conductive portion is configured for electrically connecting the main contact pad and the relay contact pad.

公开(公告)号：US12041718B2

公开(公告)日：2024-07-16

申请号：US17283570

申请日：2021-01-28

Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.

Inventor： Wenqiang Wang

IPC: H05K1/02

CPC classification number: H05K1/0283 ,  H05K2201/10128

Abstract: A stretchable display module is disclosed. The stretchable display module includes a plurality of islands and a plurality of bridges. Each of the bridges includes a first connection part, a second connection part, and a plurality of bending parts, the first connection part is connected to a first side of one of the islands, and the second connection part is connected to a second side of another adjacent island. The first side includes a first endpoint and a second endpoint, and the second side includes a third endpoint on a same side as the first endpoint and a fourth endpoint on a same side as the second endpoint. The bending parts do not protrude from a connecting line between the first endpoint and the third endpoint.

公开(公告)号：US20240237224A9

公开(公告)日：2024-07-11

申请号：US18231289

申请日：2023-08-08

Applicant: Samsung Display Co., LTD.

Inventor： SHINYA ONOUE ,  EUNJOONG MUN ,  HYEON DEUK HWANG ,  JUNGWOOK KIM ,  HEECHANG KIM ,  Kyounghee PARK ,  JIYUN BANG

IPC: H05K3/00 ,  H05K1/02 ,  H05K1/05 ,  H05K3/12

CPC classification number: H05K3/0014 ,  H05K1/0274 ,  H05K1/056 ,  H05K3/125 ,  H05K3/1283 ,  H05K2201/10128

Abstract: A method of manufacturing an electronic device includes providing a mold with a first opening defined therein and including a projection portion disposed in the first opening, forming, in the first opening, a first layer including a first material through an inkjet printing method, disposing the mold on a display panel in a way such that the first opening faces the display panel, and forming a display module by removing the mold. The display module is provided with a second opening defined therein and corresponding to the projection portion.

公开(公告)号：US20240235004A1

公开(公告)日：2024-07-11

申请号：US18282394

申请日：2022-03-16

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Kazuki KINOSHITA ,  Shotaro HOSODA ,  Hidetoshi IIOKA ,  Keita IIMURA ,  Shuji KAWAGUCHI ,  Masashi SAKAKI ,  Seiji TAKE

IPC: H01Q1/22 ,  H01Q1/38 ,  H05K1/02 ,  H05K3/06 ,  H05K3/38 ,  H10K59/95

CPC classification number: H01Q1/22 ,  H01Q1/38 ,  H05K1/0274 ,  H05K3/386 ,  H10K59/95 ,  H05K3/067 ,  H05K2201/09245 ,  H05K2201/10098 ,  H05K2201/10128

Abstract: A wiring board includes a substrate that has transparency, a primer layer provided on the substrate, and a mesh wiring layer that is disposed on the primer layer and that includes a plurality of first-direction wiring lines and a plurality of second-direction wiring lines that interconnect the plurality of first-direction wiring lines. The primer layer includes a polymer material. At intersections of the first-direction wiring lines and the second-direction wiring lines, at least one corner portion of four corner portions formed between the first-direction wiring lines and the second-direction wiring lines is rounded in plan view.

公开(公告)号：US20240233616A9

公开(公告)日：2024-07-11

申请号：US18221893

申请日：2023-07-14

Applicant: Samsung Display Co., Ltd.

Inventor： Won Jin SEO ,  Tae Wan KIM ,  Hwa An SUNG ,  Hyun Sik YOON ,  Jeong Ah LEE ,  Dae Ho HWANG

IPC: G09G3/32 ,  H05K1/14 ,  H05K1/18

CPC classification number: G09G3/32 ,  H05K1/142 ,  H05K1/189 ,  G09G2310/08 ,  G09G2320/0233 ,  G09G2320/041 ,  G09G2330/021 ,  H05K2201/10128 ,  H05K2201/10151

Abstract: A display device includes a display unit including pixels connected to data lines and scan lines, first and second temperature sensors for sensing first and second temperatures of the display unit, a data driver configured to generate a data signal configured to be supplied to the data lines using output data, and attached to a first printed circuit board configured to be fixed to a rear surface of the display unit, a timing controller configured to generate the output data using input data, and attached to a second printed circuit board configured to be fixed to the rear surface of the display unit, and a storage having a temperature weight table including a weight corresponding to the first and second temperatures and a plurality of temperature tables including temperature information of the display unit corresponding to an attachment position of the second printed circuit board.

公开(公告)号：US20240224416A1

公开(公告)日：2024-07-04

申请号：US17800660

申请日：2021-11-02

Applicant: BOE Technology Group Co., Ltd. ,  Chengdu BOE Optoelectronics Technology Co., Ltd.

Inventor： Jiaxiang ZHANG ,  Jiuyuan BAI ,  Xin MU ,  Mingqiang WANG ,  Hongjin HU ,  Fei LI ,  Yonglin CHEN ,  Kun ZUO ,  Chang WANG ,  Xin BI ,  Bin ZHANG ,  Seungyong OH

IPC: H05K1/02 ,  H05K3/38

CPC classification number: H05K1/0272 ,  H05K1/028 ,  H05K3/386 ,  H05K2201/10128

Abstract: A printed circuit board and a fabricating method thereof, and a displaying device. The printed circuit board includes a hard-board region (30) and a soft-board region (31), the soft-board region (31) is located at the periphery of the first edge (30a) of the hard-board region (30), the printed circuit board within the hard-board region (30) includes a base plate (301), and an adhesive film (302), a covering film (303) and a first metal layer (304) that are arranged in layer configuration on one side of the base plate (301), the adhesive film (302) is closest to the base plate (301), a flow guiding groove (3030) is disposed on the surface of the side of the covering film (303) that is closer to the adhesive film (302), and the flow guiding groove (3030) extends to a second edge (30b) of the hard-board region (30). By disposing the flow guiding groove on the surface of the side of the covering film that is closer to the adhesive film, and disposing that the flow guiding groove extends to the second edge of the hard-board region, the overflowing adhesive of the adhesive film can be effectively guided to flow to the periphery of the second edge via the flow guiding groove, and because the soft-board region is located at the periphery of the first edge, the method can effectively reduce the overflowing adhesive to flow to the soft-board region, reduce the reserved overflowing-adhesive room of the printed circuit board, and reduce the size of the printed circuit board.

公开(公告)号：US20240215360A1

公开(公告)日：2024-06-27

申请号：US18598401

申请日：2024-03-07

Applicant: InnoLux Corporation

Inventor： Hui-Min HUANG ,  Li-Wei SUNG ,  Cheng-Tso CHEN ,  Chia-Min YEH

IPC: H10K59/131 ,  G09F9/33 ,  H01L27/12 ,  H05K1/02 ,  H05K1/11 ,  H05K3/06

CPC classification number: H10K59/131 ,  G09F9/33 ,  H01L27/124 ,  H05K1/025 ,  H05K1/115 ,  H05K3/06 ,  H10K59/1315 ,  G09G2300/0426 ,  H05K2201/09227 ,  H05K2201/10128

Abstract: A display device includes: a substrate having a display area and a non-display area adjacent to the display area; a first conductive layer disposed on the substrate and including first conductive line; a first insulating layer disposed on the first conductive layer; a second conductive layer disposed on the first insulating layer and including a second conductive line, wherein, corresponding to the display area, the second conductive line and the first conductive line cross from a top view; a second insulating layer disposed on the second conductive layer;
and a third conductive layer disposed on the second insulating layer and including a third conductive line; wherein, corresponding to the non-display area, a portion of a projection of the third conductive line on the substrate is overlapped with a portion of a projection of the first conductive layer on the substrate.

公开(公告)号：US20240206065A1

公开(公告)日：2024-06-20

申请号：US18595067

申请日：2024-03-04

Applicant: Samsung Display Co., Ltd.

Inventor： JOO-NYUNG JANG

IPC: H05K1/11 ,  H05K1/02 ,  H05K1/03

CPC classification number: H05K1/117 ,  H05K1/028 ,  H05K1/0346 ,  H05K1/0393 ,  H05K2201/0154 ,  H05K2201/06 ,  H05K2201/10128

Abstract: A display panel includes a substrate including a display area and a pad area, a plurality of pad electrodes disposed on the pad area, and an insulating layer disposed between adjacent ones of the plurality of pad electrodes and including a heat absorbing particle. A laser is irradiated to heat the insulating layer, and the heat absorbing particle in the insulating layer absorbs the heat and cures an anisotropic conductive film by heat transfer to electrically connect the plurality of pad electrodes to a plurality of bump electrodes.

公开(公告)号：US20240172369A1

公开(公告)日：2024-05-23

申请号：US18499796

申请日：2023-11-01

Applicant: LG Display Co., Ltd.

Inventor： Hakyeol Kwon

IPC: H05K1/18

CPC classification number: H05K1/189 ,  H05K1/181 ,  H05K2201/10128

Abstract: A display apparatus is disclosed that includes a display panel, a source printed circuit board placed on a back surface of the display panel and connected to the display panel via a first flexible circuit board, a control printed circuit board connected to the source printed circuit board via a second flexible circuit board, and a holder member arranged on the source printed circuit board to hold the control printed circuit board. According to this disclosure, it is possible to reduce movement of the control printed circuit board and prevent damage, during logistics transportation, by allowing stable fixation of the control printed circuit board.

公开(公告)号：US20240172363A1

公开(公告)日：2024-05-23

申请号：US17912627

申请日：2021-10-25

Applicant: Chengdu BOE Optoelectronics Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Guangran Guo ,  Zhongjie Wang

IPC: H05K1/14 ,  H05K1/02

CPC classification number: H05K1/142 ,  H05K1/028 ,  H05K2201/10022 ,  H05K2201/10128

Abstract: According to the present disclosure, a display panel and a circuit board assembly are provided, and the circuit board assembly includes a first circuit board, a second circuit board, a third circuit board, a first connector and a second connector. The first circuit board is provided with a power supply module, a balance resistor and a plurality of first power supply lines. The balance resistor is connected to the power supply module and each of the first power supply lines. The second circuit board is provided with a plurality of second power supply lines, the third circuit board is provided with a first power connection line, the first power connection line is connected to the power supply module through the first connector, the first power connection line is further connected to each of the second power supply lines through the second connector.