公开(公告)号：US20160170123A1

公开(公告)日：2016-06-16

申请号：US14793452

申请日：2015-07-07

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Hee OH ,  Dong Yeon KANG

IPC: F21V8/00 ,  G02B5/22 ,  G02B5/00

CPC classification number: G02B6/0026 ,  G02B5/003 ,  G02B5/22 ,  G02B6/0023 ,  G02B6/0046 ,  G02B6/0068 ,  G02B6/0086

Abstract: Provided are a backlight and a liquid crystal display device including the same. The backlight unit includes a light source assembly which emits light; a light guide plate which receives at a light incident surface thereof light from the light source assembly; and a bottom chassis having a bottom unit on which the light guide plate is disposed. The bottom unit of the bottom chassis has a first bottom portion which is arranged in the vicinity of the light incident surface and has a first recess, a second bottom portion which is bent diagonally to the cross sectional surface and has a second recess, and a third bottom portion which is bent at the second bottom portion in the direction parallel to the first bottom portion and disposed higher than the first bottom portion. A light absorbing member is disposed in the first and second recesses.

Abstract translation: 提供一种背光源和包括该背光源的液晶显示装置。 背光单元包括发光的光源组件; 导光板，其在光入射面处容纳来自所述光源组件的光; 以及具有底部单元的底架，配置有导光板。 底部底盘的底部单元具有布置在光入射表面附近的第一底部，并且具有第一凹部，与截面对角地弯曲并具有第二凹部的第二底部，以及 第三底部在平行于第一底部的方向上在第二底部处弯曲并且设置成高于第一底部。 光吸收构件设置在第一凹部和第二凹部中。

公开(公告)号：US20230116045A1

公开(公告)日：2023-04-13

申请号：US18079832

申请日：2022-12-12

Applicant: Samsung Display Co., Ltd.

Inventor： Kang Woo LEE ,  Boo Kan KI ,  June Hyoung PARK ,  Sun Hee OH ,  Dong Hyeon LEE ,  Jeong In LEE ,  Hyuk Hwan KIM ,  Seong Sik CHOI

IPC: G06F1/20 ,  G06F3/041 ,  H05K7/20

Abstract: A display includes: a display panel; and a panel bottom sheet disposed below the display panel, the panel bottom sheet including: a first heat dissipation layer; a second heat dissipation layer over the first heat dissipation layer, including a first opening formed completely through the second heat dissipation layer in a thickness direction; a heat dissipation coupling interlayer between the first heat dissipation layer and the second heat dissipation layer, and a heat dissipation substrate on the second heat dissipation layer.

公开(公告)号：US20140104870A1

公开(公告)日：2014-04-17

申请号：US13942137

申请日：2013-07-15

Applicant: Samsung Display Co., Ltd.

Inventor： Eui Jeong KANG ,  So Jeong LA ,  Rae-Young KIM ,  Seung-Mo KIM ,  Young-Jun SEO ,  Sun Hee OH

IPC: F21V8/00

CPC classification number: G02B6/0053 ,  F21V5/02 ,  G02B5/045

Abstract: A prism sheet includes: a first portion including a prism elongated in a first direction; and a second portion including a prism elongated in a second direction different from the first direction. The second direction is vertical to a light incident surface of a light guide plate of a backlight unit, a light source of the backlight unit faces the light indicent surface of the light guide plate, and the prism sheet overlaps a light emitting surface of the light guide plate.

Abstract translation: 棱镜片包括：第一部分，包括沿第一方向延伸的棱镜; 以及包括在不同于第一方向的第二方向上延伸的棱镜的第二部分。 第二方向垂直于背光单元的导光板的光入射面，背光单元的光源面对导光板的光指示面，并且棱镜片与光的发光面重叠 导板。

公开(公告)号：US20180188604A1

公开(公告)日：2018-07-05

申请号：US15860062

申请日：2018-01-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Woo YOU ,  Sun Hee OH ,  Tae Ho LEE

IPC: G02F1/1335 ,  G02F1/1343 ,  G02F1/19

CPC classification number: G02F1/133602 ,  G02F1/133504 ,  G02F1/133553 ,  G02F1/1336 ,  G02F1/133617 ,  G02F1/1343 ,  G02F1/19

Abstract: A display device includes a light source unit and a display panel provided on the light source unit, the light source unit includes a reflective layer which reflects light incident thereonto, a refractive layer provided on the reflective layer, and a light source which is provided to be spaced apart from the refractive layer and emits light toward the refractive layer, where the refractive layer has different refractive indices depending on distances from the light source to the refractive layer.

公开(公告)号：US20150124197A1

公开(公告)日：2015-05-07

申请号：US14213219

申请日：2014-03-14

Applicant: Samsung Display Co., Ltd.

Inventor： Dong-Yeol YEOM ,  Sun Hee OH ,  Rae Young KIM ,  Taek-Sun SHIN ,  Kwang-Wook CHOI

IPC: F21V8/00

CPC classification number: G02B6/0091 ,  G02B6/0023 ,  G02B6/0068 ,  G02B6/0083 ,  Y10T156/1089

Abstract: The high intensity light output of edge lighting point light sources such as LEDs may generate undesired leakage light that is optically conducted by way of a continuum of the material of a components affixing adhesive member. In accordance with present disclosure, air filled grooves or other such discontinuities are formed in the adhesive member along respective light output pathways of the respective point light sources. One corresponding embodiment comprises spaced apart LEDs mounted on an FPCB; a light guide plate (LGP) disposed adjacent to the LEDs; a main support accommodating the LEDs and the LGP; and an adhesive member formed to affix together the FPCB, the main support, and the light guide, wherein the adhesive member is patterned to define air filled grooves along respective light output pathways of the LEDs.

Abstract translation: 诸如LED的边缘照明点光源的高强度光输出可能产生不期望的泄漏光，其通过固定粘合构件的部件的材料的连续体进行光学传导。 根据本公开，沿着各个点光源的相应光输出路径在粘合构件中形成充气槽或其它这样的不连续性。 一个相应的实施例包括安装在FPCB上的间隔开的LED; 邻近LED设置的导光板（LGP）; 容纳LED和LGP的主支架; 以及粘合构件，其被形成为将FPCB，主支撑件和导光件固定在一起，其中所述粘合构件被图案化以沿着LED的相应光输出路径限定充气槽。

公开(公告)号：US20230180569A1

公开(公告)日：2023-06-08

申请号：US18071443

申请日：2022-11-29

Applicant: Samsung Display Co., LTD.

Inventor： Chan Jae PARK ,  Sun Hee OH

IPC: H10K59/35 ,  H10K50/86 ,  H10K50/858 ,  H10K50/84 ,  H10K59/40

CPC classification number: H01L27/3218 ,  H01L51/5284 ,  H01L51/5275 ,  H01L51/5237 ,  H01L27/323 ,  H01L27/3216

Abstract: A display device includes: a display area; and a non-display area on at least one side of the display area, wherein the display area comprises: a plurality of rigid areas, in each of which at least one unit pixel comprising a plurality of sub-pixels is defined by a partition wall; and a stretchable area in which elastic connection members are formed between the plurality of rigid areas to enable a distance between the plurality of rigid areas to be increased or decreased.

公开(公告)号：US20150289367A1

公开(公告)日：2015-10-08

申请号：US14478883

申请日：2014-09-05

Applicant: Samsung Display Co., Ltd.

Inventor： Rae Young KIM ,  Myoung Seok SON ,  Taek Sun SHIN ,  Sun Hee OH ,  Kwang Wook CHOI

IPC: H05K1/02 ,  F21V8/00 ,  H05K1/18

CPC classification number: G02B6/0065 ,  G02B6/0083 ,  G02B6/009 ,  H05K1/181 ,  H05K2201/10106 ,  H05K2201/10136 ,  H05K2201/10204 ,  H05K2201/10454

Abstract: Provided are a backlight unit and a liquid crystal display including the backlight unit. The backlight unit includes a light emitting package, and a light guide plate disposed at one side of the light emitting package. The light emitting package includes a printed circuit board including first regions that are spaced an interval apart from each other and second regions defined between the first regions, light source units disposed on the first regions of the printed circuit board, dummy wiring patterns disposed on the second regions of the printed circuit board, and wiring patterns disposed on the printed circuit board and electrically connected to the light source units.

Abstract translation: 提供背光单元和包括背光单元的液晶显示器。 背光单元包括发光封装和布置在发光封装的一侧的导光板。 发光封装包括印刷电路板，其包括彼此间隔开的间隔的第一区域和限定在第一区域之间的第二区域，布置在印刷电路板的第一区域上的光源单元，设置在印刷电路板上的虚设布线图案 印刷电路板的第二区域以及设置在印刷电路板上并电连接到光源单元的布线图案。

公开(公告)号：US20210124110A1

公开(公告)日：2021-04-29

申请号：US17064651

申请日：2020-10-07

Applicant: Samsung Display Co., Ltd.

Inventor： Young Min PARK ,  Hyuk Hwan KIM ,  Sun Hee OH ,  Kang Woo LEE

IPC: F21V8/00

Abstract: Provided herein may be a backlight including a light source board, light sources positioned on the light source board, an angular filter disposed on the light source board and the light sources, a first light guide layer configured to disposed between the light source board and the angular filter and to cover the light sources, and a second light guide layer disposed on the angular filter.

公开(公告)号：US20210036257A1

公开(公告)日：2021-02-04

申请号：US16845417

申请日：2020-04-10

Applicant: Samsung Display Co., LTD.

Inventor： Kang-Woo LEE ,  Sun Hee OH ,  Boo-Kan KI ,  Dong Hyeon LEE ,  Jeong In LEE

IPC: H01L51/52 ,  F28F21/02

Abstract: A display device includes: a display panel including a flat area and a bended area which extends bent from the flat area; and a cover panel comprises a heat dissipation member. The heat dissipation member includes: a flat portion corresponding to the flat area of the display panel, a bent portion corresponding to the bended area of the display panel, a first opening in the flat portion, and a second opening in the bent portion.

公开(公告)号：US20140022490A1

公开(公告)日：2014-01-23

申请号：US13861317

申请日：2013-04-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung In BAEK ,  Rae-Young KIM ,  Sun Hee OH ,  Sang Woo HA

IPC: G02F1/1335 ,  F21V13/04 ,  F21V7/00

CPC classification number: G02F1/133603 ,  F21V7/0008 ,  F21V13/04 ,  G02F1/133605

Abstract: Provided is a back-light unit. The back-light unit includes: a reflective layer; a light transmitting plate including a plurality of light emitting diodes; and an optical member disposed on the light transmitting plate and separated from the light transmitting plate with an air layer therebetween, in which light generated from the light emitting diode is reflected to the reflective layer and then passes through the light transmitting plate to reach the optical member.

Abstract translation: 提供背光单元。 背光单元包括：反射层; 包括多个发光二极管的透光板; 以及光学构件，其设置在透光板上并与透光板分离，其间具有空气层，其中从发光二极管产生的光被反射到反射层，然后通过透光板到达光学 会员。