公开(公告)号：US12111542B2

公开(公告)日：2024-10-08

申请号：US18200253

申请日：2023-05-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyukjun Jang ,  Kyehoon Lee

IPC: H01L25/075 ,  G02F1/1335 ,  G02F1/13357 ,  H05K1/02 ,  H01L33/54 ,  H05K1/18

CPC classification number: G02F1/133612 ,  G02F1/133605 ,  H01L25/0753 ,  H05K1/0259 ,  G02F1/133603 ,  H01L33/54 ,  H05K1/0274 ,  H05K1/181 ,  H05K2201/10106

Abstract: Provided is a display apparatus including: a liquid crystal panel; a substrate; a light source module disposed on the substrate. The light source module includes a light emitting diode disposed on the substrate, a feed pad provided on the substrate, an antistatic pad provided on the substrate; and an insulating dome provided on the substrate and covering the light emitting diode. The antistatic pad is divided into two parts by an outline of the insulating dome.

公开(公告)号：US20240304155A1

公开(公告)日：2024-09-12

申请号：US17769766

申请日：2021-05-28

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xinle WANG ,  Wenchao HAN ,  Yifan SONG ,  Zhaohui MENG ,  Lianghao ZHANG ,  Yilin FENG ,  Zhengri LIN ,  Mingming WANG ,  Wei SUN ,  Rui LIU ,  Xin DUAN ,  Jing LIU ,  Wanzhi CHEN

IPC: G09G3/34 ,  G02F1/1335 ,  G06F3/041 ,  G09G3/36

CPC classification number: G09G3/3406 ,  G02F1/133612 ,  G09G3/36 ,  G06F3/0412 ,  G06F3/0416 ,  G09G2320/0626 ,  G09G2354/00 ,  G09G2360/144 ,  G09G2370/10

Abstract: Disclosed are a brightness control apparatus and method, and a display apparatus. The brightness control apparatus includes an optical detection circuit and an integrated circuit chip connected with the optical detection circuit. The optical detection circuit includes at least one transistor, configured to detect a light intensity of light to be detected corresponding to an environment where a display panel is located, and generate an electrical signal corresponding to the light intensity of the light to be detected.

公开(公告)号：US12085802B2

公开(公告)日：2024-09-10

申请号：US18118979

申请日：2023-03-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Chunsoon Park ,  Sungyeol Kim ,  Seungyong Shin ,  Jonghoon Jung

IPC: G02F1/13357 ,  G02F1/1335 ,  H01L25/075 ,  H01L33/62 ,  H10K59/131

CPC classification number: G02F1/133603 ,  G02F1/133612 ,  H01L25/0753 ,  H01L33/62 ,  H10K59/131 ,  G02F2201/50

Abstract: Provided is a display apparatus having an improved degree of freedom in wiring design, the display apparatus including: a liquid crystal panel; and a light source apparatus, wherein the light source apparatus includes: a substrate; and a plurality of light emitting diodes (LEDs) provided on the substrate, wherein each of the plurality of LEDs has a lower surface in contact with a first feeding pad and a second feeding pad formed on the substrate, the lower surface of each of the plurality of LEDs includes a first contact area provided to be in contact with the first feeding pad, a second contact area provided to be in contact with the second feeding pad, and a non-contact area other than the first contact area and the second contact area on the lower surface, and each of the first contact area and the second contact area is smaller than the non-contact area.

公开(公告)号：US20240282894A1

公开(公告)日：2024-08-22

申请号：US18043203

申请日：2022-03-31

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shipei LI ,  Wusheng LI ,  Ying ZHAO ,  Huili WU ,  Sheng XU ,  Wei HE ,  Renquan GU ,  Wenqing XUE ,  Jianjun ZHAO ,  Qi YAO

IPC: H01L33/58 ,  G02F1/1335 ,  G02F1/13357 ,  H01L25/075 ,  H01L33/62

CPC classification number: H01L33/58 ,  G02F1/133603 ,  G02F1/133608 ,  G02F1/133612 ,  H01L25/0753 ,  H01L33/62 ,  G02F2203/02 ,  H01L2933/0058 ,  H01L2933/0066

Abstract: A light-emitting substrate includes a transparent substrate; a first metal light-shielding layer, a wiring layer and light-emitting devices. The first metal light-shielding layer is disposed on the transparent substrate. The wiring layer is disposed on a side of the first metal light-shielding layer away from the transparent substrate, and the wiring layer includes circuit traces and pads. Orthographic projections of the circuit traces and the pads on the transparent substrate are all located within an orthographic projection of the first metal light-shielding layer on the transparent substrate. The light-emitting devices are disposed on a side of the wiring layer away from the transparent substrate, and electrically connected to some of the pads; and orthographic projections of the light-emitting devices on the transparent substrate are located within the orthographic projection of the first metal light-shielding layer on the transparent substrate.

公开(公告)号：US20240280855A1

公开(公告)日：2024-08-22

申请号：US18409797

申请日：2024-01-11

Applicant: CARUX TECHNOLOGY PTE. LTD.

Inventor： Chao-Sen Yang ,  Chueh-Yuan Nien ,  Chao-Chin Sung ,  Chien-Tzu Chu

IPC: G02F1/13357 ,  G02F1/1335 ,  H01L33/62

CPC classification number: G02F1/133603 ,  G02F1/133612 ,  H01L33/62 ,  H01L2933/0066

Abstract: A backlight module and a manufacturing method thereof are disclosed. The backlight module includes a substrate, a light emitting element, and a conductive layer. The substrate includes a central region and a peripheral region. The peripheral region surrounds the central region. The light emitting element is disposed in the central region. The conductive layer is disposed in the peripheral region and electrically connected to the light emitting element. The conductive layer has a first portion and a second portion. The first portion is closer to the light emitting element than the second portion. The first portion has a first metal layer area, and the second portion has a second metal layer area. The first metal layer area is greater than the second metal layer area. The backlight module and the manufacturing method thereof may reduce a loss of laser energy or improve a cutting yield during a cutting step of a manufacturing process.

公开(公告)号：US12066713B2

公开(公告)日：2024-08-20

申请号：US18383016

申请日：2023-10-23

Applicant: Seoul Semiconductor Co., Ltd.

Inventor： Motonobu Takeya ,  Young Hyun Kim

IPC: G02F1/13357 ,  G02F1/1335 ,  H01L25/075 ,  H01L27/15 ,  H01L33/50

CPC classification number: G02F1/133602 ,  G02F1/133514 ,  H01L25/0753 ,  H01L27/156 ,  G02F1/133603 ,  G02F1/133612 ,  G02F1/133614 ,  H01L33/504 ,  H01L33/507

Abstract: A display apparatus device including a panel substrate including a circuit, and a light module including light sources each including a light emitter, a connection line, a light transmission layer on the light emitter, and a light block layer on the light transmission layer, in which the light sources includes first to fourth light sources, a transmission layer of the first light source includes a first converter, a transmission layer of the fourth light source includes a second converter, the first converter includes a wavelength converter to convert a first primary light of the first light source into a red color range, the second converter converts a fourth primary light of the fourth light source into a white light, and a peak wavelength of a second primary light of the second light source is different from that of a third primary light of the third light source.

公开(公告)号：US20240272480A1

公开(公告)日：2024-08-15

申请号：US18043293

申请日：2022-01-05

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ran TAO ,  Yongjie XIANG ,  Fan YANG ,  Zifeng WANG ,  Lei CAO ,  Yunpeng WU ,  Yan REN ,  Wei LIN

IPC: G02F1/13357 ,  G02F1/1335

CPC classification number: G02F1/133608 ,  G02F1/133603 ,  G02F1/133612

Abstract: The present disclosure relates to a backlight module and a display device. The backlight module comprises: a lamp panel comprising a first surface and a second surface opposite to each other, the first surface comprising a light source array, and the second surface comprising a light source array driving circuit and an external terminal; a first back plate connected with the lamp panel at a side of the second surface of the lamp panel, and comprising first avoiding openings corresponding to the light source array driving circuit and the external terminal; a second back plate connected with the first back plate at a side of the first back plate away from the lamp panel, and comprising a second avoiding opening corresponding to the external terminal.

公开(公告)号：US12057538B2

公开(公告)日：2024-08-06

申请号：US17042101

申请日：2019-11-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jianguo Wang ,  Zhanfeng Cao

IPC: H01L33/62 ,  G02F1/1335 ,  G02F1/13357 ,  H01L23/48 ,  H01L25/075

CPC classification number: H01L33/62 ,  G02F1/133603 ,  G02F1/133612 ,  H01L23/48 ,  H01L25/0753

Abstract: A driving substrate, including: a base; a first insulating layer and first conductive wires on the base; the first insulating layer is provided with openings, the first conductive wires are positioned in the openings, and at any position in a lengthwise direction of the first conductive wires, each side surface of each first conductive wire is in contact with a side surface of the opening, where said each first conductive wire is positioned, at least at a partial height; each first conductive wire includes a seed wire and a growth wire; second conductive wires positioned on a side of the first conductive wires away from the base, each second conductive wire is coupled to one first conductive wire and is provided with a coupling area for coupling a light-emitting unit. A method for manufacturing the driving substrate, a light-emitting substrate and a display device are further provided.

公开(公告)号：US20240210758A1

公开(公告)日：2024-06-27

申请号：US18520302

申请日：2023-11-27

Applicant: LG Display Co., Ltd.

Inventor： Changwoo Lee ,  SunYoon Kim ,  Min Kim ,  Sanggoo Jeong ,  Juyoung Noh

IPC: G02F1/1335 ,  G02F1/13357 ,  G09G3/32

CPC classification number: G02F1/133612 ,  G02F1/133603 ,  G09G3/32 ,  G09G2300/0842 ,  G09G2310/027 ,  G09G2310/0286 ,  G09G2310/0297

Abstract: The present disclosure relates to a backlight unit, a display device, and a driving method. A sensing MUX circuit senses a voltage of a first light emitting node and a voltage of a second light emitting node, and then, detects whether a first light source connected between the first light emitting node and the second light emitting node is defective, whereby it is possible to specify and detect a defective light source.

公开(公告)号：US12001102B1

公开(公告)日：2024-06-04

申请号：US18139997

申请日：2023-04-27

Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.

Inventor： Hongzhao Deng ,  Jing Liu ,  Yunfei Dai ,  Linnan Chen

IPC: G02F1/1335 ,  G02F1/13357

CPC classification number: G02F1/133612 ,  G02F1/133603 ,  G02F1/133606 ,  G02F1/133608

Abstract: Disclosed are a backlight module and a display device. The backlight module includes a driving backplate and an optical film on a side of the driving backplate light taking-off. The driving backplate includes a substrate, electronic elements, and an adhesive layer. The electronic elements are disposed on a side of the substrate close to the optical film. The adhesive layer covers the electronic elements and includes first adhesive-dispensed portions. The first adhesive-dispensed portions are in contact with the optical film.