公开(公告)号：US11740516B2

公开(公告)日：2023-08-29

申请号：US17730840

申请日：2022-04-27

Applicant: Japan Display Inc.

Inventor： Yoshikatsu Imazeki ,  Yoichi Kamijo ,  Yoshihiro Watanabe ,  Koichi Miyasaka ,  Shuichi Osawa

IPC: G02F1/1345 ,  G02F1/1335 ,  G02F1/1333

CPC classification number: G02F1/1345 ,  G02F1/133334 ,  G02F1/133512 ,  G02F1/133528 ,  G02F1/133531 ,  G02F2201/54

Abstract: Display device is provided and includes first substrate; second substrate including transparent conductive film; optical element adhered to transparent conductive film; and connecting member, wherein first substrate includes first region which overlaps second substrate and includes display portion, and second region including electrode, second substrate includes substrate edge located at boundary between first and second regions and the second region in first direction, optical element includes optical element edge located between display portion and substrate edge in second direction intersecting first direction, optical element edge does not overlap substrate edge in plan view, transparent conductive film includes extended portion extending from optical element edge toward substrate edge, connecting member is in contact with substrate edge and electrically connects electrode and extended portion, optical element includes notch, and notch and connecting member are arranged in second direction.

公开(公告)号：US11656488B2

公开(公告)日：2023-05-23

申请号：US17851110

申请日：2022-06-28

Applicant: Japan Display Inc.

Inventor： Arichika Ishida ,  Yasushi Kawata

IPC: G02F1/1333 ,  H01L51/00

CPC classification number: G02F1/1333 ,  G02F1/133305 ,  H01L51/0097 ,  G02F1/133302 ,  G02F1/133351 ,  G02F1/133354 ,  G02F2201/54 ,  H01L2924/0002 ,  Y02E10/549 ,  Y02P70/50 ,  H01L2924/0002 ,  H01L2924/00

Abstract: According to one embodiment, a display device includes a first substrate including a first resin substrate having a first thermal expansion coefficient, and a first barrier layer having a second thermal expansion coefficient which is lower than the first thermal expansion coefficient, a second substrate including a second resin substrate having a third thermal expansion coefficient which is equal to the first thermal expansion coefficient, and a second barrier layer having a fourth thermal expansion coefficient which is lower than the third thermal expansion coefficient and is equal to the first thermal expansion coefficient, and a display element located between the first resin substrate and the second resin substrate.

公开(公告)号：US10003046B2

公开(公告)日：2018-06-19

申请号：US15432983

申请日：2017-02-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Byung Joo Paek ,  Woo Sung In ,  Jun Ki Noh

IPC: F21V7/04 ,  H01L51/52 ,  H05K7/04 ,  H05K7/20

CPC classification number: H01L51/5246 ,  F21V33/0052 ,  G02F1/133308 ,  G02F1/133602 ,  G02F2001/133314 ,  G02F2201/54 ,  H01L51/529 ,  H05K7/02 ,  H05K7/04 ,  H05K7/20963

Abstract: A bottom chassis of a display module is provided. The bottom chassis includes a bead part formed by depressing some portions of the bottom chassis toward a rear side, and a reinforcing panel attached to a front surface of the bottom chassis and spaced apart from the bead part.

公开(公告)号：US09958716B2

公开(公告)日：2018-05-01

申请号：US15035350

申请日：2013-11-08

Applicant: Sakai Display Products Corporation

Inventor： Kouji Matsumoto ,  Ryota Kawabata

IPC: G02F1/1333 ,  F21V8/00 ,  G02F1/1335

CPC classification number: G02F1/133308 ,  G02B6/002 ,  G02B6/0065 ,  G02B6/0068 ,  G02B6/0088 ,  G02F1/133528 ,  G02F1/133553 ,  G02F2001/133317 ,  G02F2001/133354 ,  G02F2201/54

Abstract: Provided is a display apparatus having a holding structure for an optical sheet capable of preventing wrinkles, bending, and sheet damage to the optical sheet in the display apparatus, and preventing defects such as irregular brightness and reduced brightness.A chassis for holding an optical sheet of a rectangular shape holds the peripheral edge part of the optical sheet at a holding surface of hollow rectangular shape, and has engaging parts to hold the optical sheet provided to stand at the edge part of one side of the holding surface. The holding surface is inclined or has a stepped protuberance formed, whereby the surface of the other region opposite of the end part of the one region on which the engaging parts is provided to stand is closer to the display panel than the surface of the one region of the holding surface within the height range of the engaging part, wherein the one region and the other region are present on the opposite side with respect to an opening of the holding surface.

公开(公告)号：US20180113252A1

公开(公告)日：2018-04-26

申请号：US15511376

申请日：2016-09-19

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

Inventor： Sangjig LEE

IPC: F21V8/00

CPC classification number: G02B6/0088 ,  F21S8/00 ,  F21V17/16 ,  G02B6/00 ,  G02B6/0051 ,  G02F1/133615 ,  G02F2001/133322 ,  G02F2201/54

Abstract: A backlight module and a display device are disclosed. The backlight module includes a light guide plate and a position limit structure. The position limit structure includes a support plate and an elastic position limit protrusion disposed on the support plate, the elastic position limit protrusion corresponds to a side surface of the light guide plate, and the elastic position limit protrusion generates elastic deformation along a direction perpendicular to the support plate upon being pressed by the side surface of the light guide plate.

公开(公告)号：US09946110B2

公开(公告)日：2018-04-17

申请号：US14683414

申请日：2015-04-10

Applicant: FUJIFILM Corporation

Inventor： Takashi Yonemoto ,  Hiromichi Furukawa ,  Takahiro Ohno ,  Megumi Sekiguchi ,  Mitsuo Osato ,  Kenichi Fukuda ,  Daiki Wakizaka

IPC: G02F1/1335 ,  G02B5/30 ,  G02F1/1333

CPC classification number: G02F1/133528 ,  G02B5/3025 ,  G02F1/1336 ,  G02F2001/133311 ,  G02F2201/54

Abstract: There is provided a liquid crystal display including: a liquid crystal cell in which a liquid crystal layer is installed between two glass substrates; polarizing plates on both surfaces of the liquid crystal cell; and a backlight at a rear side of the liquid crystal cell, which is a non-visual side, wherein in a polarizing plate at a front side of the liquid crystal cell, which is a visual side, a difference in a moisture content of the polarizing plate at the front side under a specific condition in elapse of time is 0.01% or more and 3.0% or less.

公开(公告)号：US09897834B2

公开(公告)日：2018-02-20

申请号：US15613457

申请日：2017-06-05

Applicant: EIZO Corporation

Inventor： Masaru Kubota ,  Kentaro Kojima ,  Katsuhiko Matsunami ,  Naoshi Isobe ,  Shosaku Ikeda ,  Kazuya Murata

IPC: H01J40/14 ,  G02F1/133 ,  G02F1/1335

CPC classification number: G02F1/13318 ,  G02F1/133605 ,  G02F1/133608 ,  G02F2201/54 ,  G02F2201/58

Abstract: Provided is an optical sensor mounting structure which is used in an image display device and in which the gap between a reflection sheet and a tubular cushion for preventing the entry of external light into an optical sensor is eliminated so that the amount of light from a backlight can be measured accurately. A liquid crystal image display device includes an optical sensor that measures light from the back surface of a reflection sheet, a substrate having the optical sensor thereon, and a tubular cushion for preventing the entry of external light into the optical sensor. The front surface of the tubular cushion is bonded to the reflection sheet, and the back surface thereof is bonded to the substrate.

公开(公告)号：US09874682B2

公开(公告)日：2018-01-23

申请号：US15305574

申请日：2014-07-02

Applicant: Sakai Display Products Corporation

Inventor： Kouji Matsumoto

IPC: F21V7/04 ,  F21V8/00 ,  G02F1/1335

CPC classification number: G02B6/0088 ,  G02F1/133308 ,  G02F1/1335 ,  G02F2001/133317 ,  G02F2201/48 ,  G02F2201/54

Abstract: A display apparatus according to an aspect of the present disclosure comprises a display panel, a light source device illuminating the display panel from a back side of the display panel, an optical sheet arranged between the display panel and the light source device, and a support for supporting the optical sheet. In the display apparatus, a part of a peripheral portion of the optical sheet is sandwiched and held between the display panel and the support. In the display apparatus, a remaining part of the peripheral portion of the optical sheet is not sandwiched and held between the display panel and the support.

公开(公告)号：US09747819B2

公开(公告)日：2017-08-29

申请号：US13734379

申请日：2013-01-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sangheon Ye ,  Juhwa Ha ,  Daehoon Song ,  Jaesuk Yoo ,  Kyu-Hun Shim ,  Donghoon Jung ,  Hyunwoo Lee

IPC: G09F13/04 ,  G09F13/08 ,  G09F13/22 ,  G02F1/1335

CPC classification number: G09F13/0409 ,  G02F1/133603 ,  G02F1/133606 ,  G02F1/133608 ,  G02F1/133611 ,  G02F2001/133607 ,  G02F2201/54 ,  G09F13/08 ,  G09F13/22

Abstract: A display device includes first light emitting devices arranged in a line in a protective member, second light emitting devices parallel to and alternately arranged with the first light emitting devices, and optical member supporters in the protective member between the first and second light emitting devices. Each optical member supporter is positioned at a center of a parallelogram defined by two adjacent first light emitting devices and two adjacent second light emitting devices, and each transparent optical member supporter includes a first surface that faces one of the first light emitting devices and a second surface opposite the first surface that faces one of the second light emitting devices. Each optical member supporter includes a plate portion having the first and second surfaces, and a hook portion that extends through the protective member. A width of the plate portion decreases with increasing distance from the hook portion.

公开(公告)号：US09658479B2

公开(公告)日：2017-05-23

申请号：US14104298

申请日：2013-12-12

Applicant: Apple Inc.

Inventor： Joshua G. Wurzel ,  David A. Doyle ,  Shawn R. Gettemy ,  Wey-Jiun Lin

IPC: G02F1/1335 ,  G02F1/1333

CPC classification number: G02F1/133308 ,  G02F2001/133317 ,  G02F2001/133322 ,  G02F2201/54

Abstract: An electronic device may be provided with electrical components mounted in an electronic device housing. A display module may be attached to a display cover layer with a layer of adhesive to form a display module assembly. The display module assembly may include a display module assembly chassis. The display module assembly chassis may include a plastic display module assembly chassis molded over a metal display module assembly chassis. The display module assembly and a backlight unit may be assembled to form a display module that is installed within the electronic device housing or display module assembly layers and backlight unit structures may be assembled into the electronic device housing. The backlight unit may include a backlight unit chassis. A metal housing midplate may serve as part of the backlight unit chassis.