公开(公告)号：US20210132447A1

公开(公告)日：2021-05-06

申请号：US17004308

申请日：2020-08-27

Applicant: Samsung Display Co., Ltd.

Inventor： Sung-Kyu SHIM ,  Seong-Yong HWANG ,  Dohun KIM ,  Jonghwan KIM ,  Juyoun SON ,  Young-keun LEE ,  SEOUNGBUM PYOUN

IPC: G02F1/13363

Abstract: An optical film includes a first pattern layer including a base part and a plurality of protruding parts disposed on the base part, and having a first refractive index, and a second pattern layer disposed on the first pattern layer and having a second refractive index greater than the first refractive index. Each of the protruding parts includes a bottom surface adjacent to the base part, an upper surface opposite to the bottom surface and parallel to the bottom surface, and a side surface disposed between the bottom surface and the upper surface. The side surface includes three or more sub-inclined surfaces, inclination angles of which are different from each other, or includes a curved surface which is convex in a direction of the second pattern layer.

公开(公告)号：US20200012037A1

公开(公告)日：2020-01-09

申请号：US16386806

申请日：2019-04-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Young-Min PARK ,  Jieun NAM ,  Dohun KIM ,  Hyuk-Hwan KIM

IPC: F21V8/00

Abstract: A display device includes a display panel. A light source is configured to output light having a first color. A light guide plate is disposed below the display panel and includes an incident surface into which the first color light is incident, an opposite surface that is opposite to the incident surface, and an emission surface facing the display panel. A color convertor is disposed between the display panel and the light guide plate. The color convertor is configured to absorb the first color light and to output light having a different color to the display panel. A reflector is disposed below the light guide plate. A first reflection area and an adjacent second reflection area are defined on the reflector. A light absorber is disposed on the first reflection area adjacent to the light source. The light absorber is configured to absorb the first color light.

公开(公告)号：US20210080781A1

公开(公告)日：2021-03-18

申请号：US16905803

申请日：2020-06-18

Applicant: Samsung Display Co., Ltd.

Inventor： Juyoun SON ,  Dohun KIM ,  Jieun NAM ,  JAE SUL AN ,  Kise LEE ,  Young-keun LEE

IPC: G02F1/1335

Abstract: Disclosed are display devices and methods of fabricating the same. The display device comprises a display panel, an optical layer on the display panel, and a backlight unit that is below the display panel and provides the display panel with light. The optical layer includes a plurality of optical fiber segments, and an air layer between the optical fiber segments. The light generated from the backlight unit is provided to the optical fiber segments through the display panel, and the light is diffused by the optical fiber segments and an air layer dispersed among the optical fiber segments.

公开(公告)号：US20150036320A1

公开(公告)日：2015-02-05

申请号：US14146092

申请日：2014-01-02

Applicant: Samsung Display Co., Ltd.

Inventor： JUHWA HA ,  Seong-Yong HWANG ,  Dohun KIM ,  Young-Min PARK ,  Yongkyu KANG ,  Byung-Seo YOON ,  Juyoun SON

IPC: F21V13/02

CPC classification number: G02F1/133611 ,  F21V13/02 ,  G02F1/133603 ,  G02F1/133605 ,  G02F1/133606

Abstract: A display device includes an optical member, a display panel disposed on the optical member, and a plurality of light emitting units disposed under the optical member, the optical member comprising, a diffusion layer, and a reflectivity control layer which is disposed under the diffusion layer and reflects a light provided from the light emitting units, including a first base material, reflective materials dispersed in the first base material, a plurality of first portions corresponding to the plurality of light emitting units, and a second portion disposed adjacent to the first portions, where each of the plurality of first portions comprises a greater amount of the reflective materials than the second portion, when a first portion and a second portion represent a unit area having a predetermined size.

Abstract translation: 显示装置包括光学构件，设置在光学构件上的显示面板和设置在光学构件下方的多个发光单元，所述光学构件包括扩散层和设置在扩散下方的反射控制层 并且反射从发光单元提供的光，包括第一基材，分散在第一基材中的反射材料，对应于多个发光单元的多个第一部分，以及与第一基底相邻的第二部分 当第一部分和第二部分表示具有预定尺寸的单位面积时，多个第一部分中的每一个包括比第二部分更大量的反射材料。

公开(公告)号：US20180356585A1

公开(公告)日：2018-12-13

申请号：US15828593

申请日：2017-12-01

Applicant: Samsung Display Co., Ltd.

Inventor： Young-min PARK ,  Dohun KIM ,  Taek-sun SHIN

IPC: F21V8/00 ,  H05K1/14

CPC classification number: G02B6/0083 ,  G02B6/009 ,  G02F1/133615 ,  G02F2001/133325 ,  H05K1/147 ,  H05K1/148 ,  H05K2201/09027 ,  H05K2201/10106 ,  H05K2201/10136 ,  H05K2201/10189 ,  H05K2201/10424

Abstract: A display apparatus includes a display panel and a backlight unit. The backlight unit includes a light source, a first substrate on which the light source is mounted, a driving substrate which supplies driving power to the light source, a second substrate connecting the first substrate to the driving substrate, a connector mounted on the driving substrate and coupled to the second substrate, and a dam mounted on the driving substrate and facing the connector with the second substrate interposed therebetween. The dam restricts movement of the second substrate in a direction away from the connector.

公开(公告)号：US20170102492A1

公开(公告)日：2017-04-13

申请号：US15171491

申请日：2016-06-02

Applicant: Samsung Display Co., Ltd.

Inventor： Seki PARK ,  Dohun KIM ,  Jooyoung KIM

IPC: F21V8/00 ,  H01L33/06 ,  H01L33/00

CPC classification number: G02B6/003 ,  G02B6/0068 ,  G02B6/0073 ,  H01L33/0025 ,  H01L33/06 ,  H01L33/58 ,  H01L2224/48091 ,  H01L2224/49107 ,  H01L2924/00014

Abstract: A display apparatus includes a display panel and a backlight unit which provides light to the display panel. The backlight unit includes a light guide part, a light source part facing a light incident surface of the light guide part and including a circuit board, a first light emitting device package disposed on the circuit board, and a second light emitting device package disposed on the circuit board and which generates light having a wavelength different from that of light generated by the first light emitting device package, and an optical member disposed on at least one light emitting device package of the first and second light emitting device packages and including a plurality of rod-type lenses.

公开(公告)号：US20180259704A1

公开(公告)日：2018-09-13

申请号：US15977524

申请日：2018-05-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Myunghun BAEK ,  Taechang KIM ,  Dongcheol LEE ,  Taeksun SHIN ,  Dohun KIM ,  Mansoo KIM ,  Hyunhyang KIM ,  Youngmin PARK ,  Junhee SON ,  Wonchul LEE ,  Younggyu JUNG

IPC: F21V8/00 ,  G02F1/1335 ,  G02F1/1333 ,  G02F1/1345

CPC classification number: G02B6/0073 ,  G02B6/0055 ,  G02B6/0083 ,  G02B6/0088 ,  G02B6/0091 ,  G02F1/133305 ,  G02F1/133308 ,  G02F1/133514 ,  G02F1/13452 ,  G02F2201/121 ,  G02F2201/123

Abstract: A display device includes: a display panel curved in a first direction; a light source which emits a light; and a light guide plate which guides the light from the light source toward the display panel. The light guide plate includes an exit surface curved in the first direction corresponding to a shape of the display panel and an incidence surface, which is defined by a side surface of the light guide plate in the first direction, where the light from the light source is incident onto the incidence surface. The incidence surface is substantially parallel to a normal line at a central portion of the exit surface.

公开(公告)号：US20150029751A1

公开(公告)日：2015-01-29

申请号：US14146294

申请日：2014-01-02

Applicant: Samsung Display Co., Ltd.

Inventor： Dohun KIM ,  Jiwon LEE ,  Seong-Yong HWANG ,  Hyun-Hwa SONG ,  SANGHEON YE ,  SANG HOON LEE

IPC: F21V8/00

CPC classification number: G02B6/0025 ,  G02B6/0031 ,  G02B6/0043 ,  G02B6/0055 ,  G02B6/0061 ,  G02B6/0088 ,  G02B6/009

Abstract: A backlight unit includes a light source which generates light, a light guide plate which guides the light substantially in an upward direction, a first frame member which holds the light source and diffuses the light traveling substantially in the upward direction between the light source and the light guide plate, a second frame member which holds the light guide plate, a third frame member which holds the light guide plate, a reflective plate disposed under the light guide plate and which reflect the light leaked downwardly from the light guide plate substantially to the upward direction, and an optical sheet disposed on the light guide plate and the first to third frame members and which diffuses the light provided from the first frame member and the light guide plate and condenses the light substantially in the upward direction.

Abstract translation: 背光单元包括产生光的光源，基本上向上引导光的导光板，保持光源并将基本向上行进的光漫射在光源和第二光源之间的第一框架部件 导光板，保持导光板的第二框架构件，保持导光板的第三框架构件，设置在导光板下方的反射板，其将从导光板向下泄漏的光基本上反射到 以及设置在导光板和第一至第三框架构件上的光学片，并且漫射从第一框架构件和导光板提供的光，并且基本向上的方向冷凝光。

公开(公告)号：US20240111329A1

公开(公告)日：2024-04-04

申请号：US18223740

申请日：2023-07-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Youngmin PARK ,  Suchang RYU ,  Dohun KIM ,  Sojeong LA

IPC: G06F1/16 ,  H04M1/02

CPC classification number: G06F1/1616 ,  H04M1/0216

Abstract: A display apparatus includes a display panel including a display element. An upper organic layer is disposed over the display panel and includes a first non-folding portion and a second non-folding portion spaced apart from each other in a first direction. A first foldable portion is disposed between the first non-folding portion and the second non-folding portion and extends in a second direction intersecting the first direction. The first foldable portion has a thickness greater than a thickness of the first and second non-folding portions. A plurality of second foldable portions is disposed on both sides of the first foldable portion and extends in the second direction. The plurality of second foldable portions has a thickness less than a thickness of the first non-folding portion.

公开(公告)号：US20170090112A1

公开(公告)日：2017-03-30

申请号：US15163602

申请日：2016-05-24

Applicant: Samsung Display Co., Ltd.

Inventor： Sung-kyu SHIM ,  Dohun KIM ,  Hyoung-joo KIM

IPC: F21V8/00

CPC classification number: G02B6/0088 ,  G02B6/0045 ,  G02B6/005 ,  G02B6/0055 ,  G02B6/0068

Abstract: A display device includes a display panel, a backlight unit, and support members. The display panel displays an image, and a first edge section, a middle section, and a second edge section are defined on the display panel. The backlight unit outputs light toward the display panel. The support members are disposed between the display panel and the backlight unit corresponding to the first and second edge sections, and the support members space the display panel from the backlight unit. A spacing distance between the display panel and the backlight in each of the first and second edge sections is greater than a spacing distance between the display panel and the backlight unit in the middle section.