公开(公告)号：US11922856B2

公开(公告)日：2024-03-05

申请号：US17609457

申请日：2020-05-08

Applicant: SONY GROUP CORPORATION

Inventor： Masayuki Ato

IPC: G09G3/20 ,  G02B27/01 ,  G02F1/1335 ,  G02F1/13357 ,  G02F1/163

CPC classification number: G09G3/2096 ,  G02B27/0172 ,  G02F1/133606 ,  G02F1/133612 ,  G02F1/163 ,  G02B2027/014 ,  G09G2370/16

Abstract: According to the present disclosure, there is provided a light transmissive display device including a conductor to which a voltage for changing transmittance of the dimming element and a voltage outputting an electromagnetic wave for communication are applied in a time division manner, and a light transmitting member that is provided with a conductor and transmits light passing through the dimming element. This configuration makes it possible to suppress a space occupied by the dimming element and the antenna in a configuration including the dimming element and the antenna.

公开(公告)号：US11906846B2

公开(公告)日：2024-02-20

申请号：US18113359

申请日：2023-02-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Youngchol Lee ,  Hyungsuk Kim ,  Naewon Jang ,  Seokwoo Yong ,  Junsung Choi

IPC: G02F1/1335 ,  G02F1/13357

CPC classification number: G02F1/133614 ,  G02F1/133603 ,  G02F1/133605 ,  G02F1/133608 ,  G02F1/133612 ,  G02F1/133621 ,  G02F2201/346 ,  G02F2202/36

Abstract: A display device according to the disclosure comprises: a liquid crystal panel having a front surface configured to display an image; and a light source plate disposed at the rear of the liquid crystal panel configured to provide light to the liquid crystal panel, wherein the light source plate comprises: a printed circuit board having a mounting surface; an LED chip directly mounted on the mounting surface as a chip on board (COB); a transparent resin disposed on the LED chip to encompass the LED chip; a light conversion layer configured to convert the wavelength of light emitted from the LED chip and encompassing the outer peripheral surface of the transparent resin; and a barrier layer covering the light conversion layer from the outside.

公开(公告)号：US11886078B2

公开(公告)日：2024-01-30

申请号：US17304548

申请日：2021-06-22

Applicant: NICHIA CORPORATION

Inventor： Toru Hashimoto

IPC: G02F1/13357 ,  H01L25/075 ,  H01L33/36 ,  H01L33/50 ,  H01L33/56 ,  H01L33/62 ,  H01L33/58 ,  H01L33/32 ,  F21V8/00 ,  G02F1/1335

CPC classification number: G02F1/133611 ,  G02F1/133603 ,  G02F1/133606 ,  H01L25/0753 ,  H01L33/36 ,  H01L33/507 ,  H01L33/56 ,  H01L33/58 ,  H01L33/62 ,  G02B6/0021 ,  G02B6/0023 ,  G02F1/133601 ,  G02F1/133607 ,  G02F1/133612 ,  G02F1/133614 ,  H01L33/32 ,  H01L2933/005 ,  H01L2933/0041 ,  H01L2933/0058 ,  H01L2933/0066

Abstract: The method of manufacturing a light emitting module includes: providing a light guiding plate having a first main surface serving as a light emitting surface; and a second main surface positioned opposite to the first main surface and provided with a recess; providing a light adjustment portion containing a fluorescent material; providing a light emitting element unit in which a light emitting element comprising an electrode is integrally bonded to the light adjustment portion; bonding the light adjustment portion of the light emitting element unit to the recess; and forming wiring on the electrode of the light emitting element.

公开(公告)号：US11880106B2

公开(公告)日：2024-01-23

申请号：US18125682

申请日：2023-03-23

Applicant: Sharp Display Technology Corporation

Inventor： Tomoo Sasaki ,  Daisuke Teragawa ,  Tomohiro Asamizu

IPC: G02F1/1333 ,  G02F1/1335 ,  G02F1/1362

CPC classification number: G02F1/133612 ,  G02F1/136286

Abstract: A display device includes a display panel, a backlight, at least one first circuit substrate having at least one first connector, a second circuit substrate having at least one second connector, and at least one flexible flat cable (FFC). By bending at a plurality of bending positions, one of a front face and a back face at a first end of the at least one FFC faces the backlight side and another of the front face and the back face at a second end of the at least one FFC faces the backlight side. The first end is connected to the at least one first connector, and the second end is connected to the at least one second connector.

公开(公告)号：US20230408867A1

公开(公告)日：2023-12-21

申请号：US18209605

申请日：2023-06-14

Applicant: STMicroelectronics (Grenoble 2) SAS ,  STMicroelectronics S.r.l.

Inventor： Jonathan STECKEL ,  Giovanni CONTI ,  Gaetano L'EPISCOPO ,  Mario Antonio ALEO

IPC: G02F1/1335 ,  H01L31/173 ,  G02F1/13357 ,  H05B45/325 ,  H05B47/105 ,  H05B45/22

CPC classification number: G02F1/133612 ,  H01L31/173 ,  G02F1/133603 ,  H05B45/325 ,  H05B47/105 ,  H05B45/22 ,  G02F2203/055

Abstract: An optoelectronic device includes a backlight panel illuminating a display panel. The backlight panel includes an array of light emitting pixels, with each light emitting pixel including at least one subpixel formed by one or more light emitting diodes positioned on a substrate. At least one photodetector is positioned on the substrate and arranged to detect an amount of reflected light emitted by said subpixel and reflected by the display panel.

公开(公告)号：US11841577B2

公开(公告)日：2023-12-12

申请号：US17788135

申请日：2021-08-04

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

Inventor： Zhiyong Wang ,  Yong Song ,  Lingyun Shi

IPC: G02F1/00 ,  G02F1/13357 ,  G02F1/1335

CPC classification number: G02F1/133603 ,  G02F1/133612

Abstract: A backlight module includes: a plurality of lamp groups arranged in an array on a base substrate, each lamp group comprises a plurality of mini light emitting diodes, a plurality of lead wires in the lamp group, an external anode and an external cathode; a plurality of anode wires and cathode wires electrically connected to external anodes and external cathodes of a plurality of rows of lamp groups, respectively, wherein in at least some of the plurality of cathode wires, one same cathode wire is electrically connected to the external cathodes of the lamp groups located in different rows. Same-type anode wires comprise a plurality of anode wires to which same-wire lamp groups are connected, and orthographic projections of the same-type anode wires on the base substrate do not overlap with an orthographic projection of one same lead wire in the lamp group on the base substrate.

公开(公告)号：US20230384635A1

公开(公告)日：2023-11-30

申请号：US18087335

申请日：2022-12-22

Applicant: HKC CORPORATION LIMITED

Inventor： Xiaogang HU ,  Haoxuan ZHENG

IPC: G02F1/13357 ,  G02F1/1335 ,  H05K1/18

CPC classification number: G02F1/133603 ,  G02F1/133608 ,  G02F1/133612 ,  H05K1/189 ,  H05K2201/10136

Abstract: A display device is provided in the disclosure. The display device includes a backlight module, a display panel, a first support structure, a printed circuit board (PCB), and a flexible circuit board (FCB). The display panel is disposed on a light-emitting side of the backlight module and includes a first substrate and a second substrate. The first substrate is located between the second substrate and the backlight module. The second substrate extends beyond the first substrate from a side of the second substrate to form an extension portion. The first support structure is disposed on a side of the backlight module and configured to support the extension portion. The PCB is disposed on the first support structure. The FCB is electrically connected to the display panel and the PCB.

公开(公告)号：US11829028B2

公开(公告)日：2023-11-28

申请号：US17419787

申请日：2020-12-23

Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.

Inventor： Xin Zhang ,  Yongyuan Qiu ,  Linlin Fu ,  Xi Cheng

IPC: G02F1/13357 ,  G02F1/1335

CPC classification number: G02F1/133603 ,  G02F1/133612

Abstract: A backlight source and a manufacturing method thereof are provided. The backlight source includes a first substrate, a plurality of light sources, a driving circuit layer, and a conductive line. The light sources are distributed on an upper surface of the first substrate. The second substrate is disposed opposite to the first substrate. The driving circuit layer is disposed on a surface of a side of the second substrate away from the first substrate. An end of the conductive line is connected to one of the light sources, and another end of the conductive line is bonded to the driving circuit layer.

公开(公告)号：US11774797B2

公开(公告)日：2023-10-03

申请号：US17620321

申请日：2021-02-04

Applicant: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Guangyun Tong ,  Shixin Geng ,  Lijin Zhao ,  Tengfei Wang ,  Jiangfeng Zhang ,  Xu Chen ,  Zhuolong Li ,  Yu Zhang

IPC: G02F1/13357 ,  G02F1/1335

CPC classification number: G02F1/133603 ,  G02F1/133612

Abstract: A backlight source includes light bars, adapter plate(s) and connection structures. Each light bar includes light-emitting group(s) and external connection unit(s). Each external connection unit is electrically connected to at least one light-emitting group and included at least one first electrode pair. Each adapter plate includes adapter circuits, each adapter circuit includes adapter units, each adapter unit includes at least one second electrode pair. Ends of each connection structure are electrically connected to one external connection unit and one adapter unit. All second electrode pairs of adapter units of a same adapter circuit are classified into at least one group, each group includes second electrode pairs electrically connected in series. In light-emitting groups electrically connected to adapter units of the same adapter circuit, light-emitting groups electrically connected second electrode pairs in a same group are connected in series to form a dimming region.

公开(公告)号：US20230305334A1

公开(公告)日：2023-09-28

申请号：US18125682

申请日：2023-03-23

Applicant: Sharp Display Technology Corporation

Inventor： Tomoo SASAKI ,  Daisuke TERAGAWA ,  Tomohiro ASAMIZU

IPC: G02F1/1335

CPC classification number: G02F1/133612 ,  G02F1/136286

Abstract: A display device includes a display panel, a backlight, at least one first circuit substrate having at least one first connector, a second circuit substrate having at least one second connector, and at least one flexible flat cable (FFC). By bending at a plurality of bending positions, one of a front face and a back face at a first end of the at least one FFC faces the backlight side and another of the front face and the back face at a second end of the at least one FFC faces the backlight side. The first end is connected to the at least one first connector, and the second end is connected to the at least one second connector.