公开(公告)号：US20180095215A1

公开(公告)日：2018-04-05

申请号：US15666060

申请日：2017-08-01

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung-min KIM ,  Ho-sik SHIN ,  Hayoung LEE

IPC: F21V8/00

CPC classification number: G02B6/0036 ,  G02B6/0061

Abstract: A backlight unit includes a light source for generating light and a light guide plate for guiding the light in an upward direction, a top surface of the light guide plate includes a plurality of first and second lens patterns which extend in a first direction, the first lens pattern and the second lens pattern are alternately arranged in a second direction crossing the first direction, and a width the first lens pattern in the second direction increases gradually from a first width to a second width greater than the first width and then decreases gradually from the second width to the first width repeatedly along the first direction.

公开(公告)号：US20170059762A1

公开(公告)日：2017-03-02

申请号：US15156765

申请日：2016-05-17

Applicant: Samsung Display Co., Ltd.

Inventor： Young-min PARK ,  Eunju NAM ,  Min-young SONG ,  Ho-sik SHIN ,  Hayoung LEE

IPC: F21V8/00 ,  G02F1/29

CPC classification number: G02B6/005 ,  G02F1/29

Abstract: A backlight unit includes: a light guide member including an light incident surface which receives light, a light emitting surface bent from the light incident surface, and a rear surface bent from the light incident surface and parallel to the light emitting surface; a light source which provides light to the light incident surface; and a refractive index control member disposed on the rear surface and divided into a plurality of areas on a plane parallel to the light emitting surface, where an electric field is generated for each area. Each of the areas is in a first state to have a first refractive index or in a second state to have a second refractive index, which is different from the first state, based on the electric field generated therein.

Abstract translation: 背光单元包括：导光构件，其包括接收光的光入射表面，从光入射表面弯曲的发光表面和从光入射表面弯曲并平行于发光表面的后表面; 向光入射面提供光的光源; 以及折射率控制构件，其设置在所述后表面上，并且在平行于所述发光面的平面上被划分为多个区域，在所述平面上为每个区域产生电场。 基于其中产生的电场，每个区域处于具有第一折射率或第二状态的第一状态以具有不同于第一状态的第二折射率。

公开(公告)号：US20170010405A1

公开(公告)日：2017-01-12

申请号：US15083385

申请日：2016-03-29

Applicant: Samsung Display Co., Ltd.

Inventor： Hayoung LEE ,  Sangwon LEE ,  Hyun-hwa SONG ,  Seunghwan CHUNG

IPC: F21V8/00

CPC classification number: G02B6/0065 ,  G02B6/0035 ,  G02B6/0061

Abstract: A light guide plate includes a body and a light guide pattern. The body includes a glass doped with a dopant having photosensitivity and first regions spaced apart from each other are defined in the body. The light guide pattern includes a first pattern layer portion provided in plural inside the body to respectively correspond to the first regions. In addition, the first pattern layer has a higher refractive index than an intermediate portion of the body between two first pattern layer portions adjacent to each other.

Abstract translation: 导光板包括主体和导光图案。 主体包括掺入具有光敏性的掺杂物的玻璃和彼此间隔开的第一区域。 导光图案包括分别对应于第一区域的多个体内设置的第一图案层部分。 此外，第一图案层具有比彼此相邻的两个第一图案层部分之间的本体的中间部分更高的折射率。

公开(公告)号：US20180039012A1

公开(公告)日：2018-02-08

申请号：US15646669

申请日：2017-07-11

Applicant: Samsung Display Co., Ltd.

Inventor： Ho-sik SHIN ,  Hayoung LEE ,  Kyung-min KIM ,  Sehee JEON

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

CPC classification number: G02B6/0056 ,  G02B6/002 ,  G02B6/0021 ,  G02B6/0043 ,  G02B6/005 ,  G02B6/0053 ,  G02B6/0055 ,  G02B6/0068 ,  G02F1/133377 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133528 ,  G02F1/1336 ,  G02F1/133615 ,  G02F1/133617 ,  G02F1/13362 ,  G02F2001/133614 ,  G02F2202/36

Abstract: A display device includes a display module, a light guide plate, a light source disposed at a side of the light guide plate in a first direction, the light source including light source units arranged in a second direction, and a condensing sheet including reverse prisms. The display module includes first and second polarizing plates facing each other, a display unit including a liquid crystal layer, and a light-conversion structure. In a plan view, the light source units include first and second light source units, which are parallel to third and fourth directions, respectively. The third and fourth directions are at angles of +45° and −45° to the first direction. Each reverse prism includes a base surface that is parallel to the plane and includes two sides parallel to the third and fourth directions, respectively.

公开(公告)号：US20150028739A1

公开(公告)日：2015-01-29

申请号：US14139963

申请日：2013-12-24

Applicant: Samsung Display Co., Ltd.

Inventor： JAEJOONG KWON ,  Hayoung LEE ,  SEUNGHWAN CHUNG

IPC: H05B33/12 ,  H05B33/10

CPC classification number: H01L27/3244 ,  H01L51/5262 ,  H01L51/5271 ,  H01L51/5275

Abstract: A display device includes a base substrate, a plurality of pixels disposed on the base substrate, a light collecting member disposed on the plurality of pixels, and an encapsulation member disposed on the light collecting member and facing the base substrate to cover the plurality of pixels, where the light collecting member includes a light collecting layer including a protrusion pattern disposed on an upper surface of the light collecting layer and the protrusion pattern is protruded in one direction to change an optical path of a light passing through the light collecting layer.

Abstract translation: 一种显示装置，包括基底基板，设置在基底基板上的多个像素，设置在多个像素上的光收集构件，以及密封构件，其配置在该光收集构件上并面对基底基板以覆盖多个像素 其中，所述集光构件包括集光层，所述聚光层包括设置在所述聚光层的上表面上的突起图案，并且所述突起图案沿一个方向突出以改变通过所述聚光层的光的光路。

公开(公告)号：US20160103264A1

公开(公告)日：2016-04-14

申请号：US14819063

申请日：2015-08-05

Applicant: Samsung Display Co., Ltd.

Inventor： Hayoung LEE ,  Daehoon SONG ,  Sung-Kyu SHIM

IPC: F21V8/00

CPC classification number: G02B6/0038 ,  G02B6/0018 ,  G02B6/0068

Abstract: A light guide plate receives light and guides the light to a display panel. The light guide plate includes a body and protruding portions. The body includes a first side surface disposed adjacent to the light source, a second side surface facing the first side surface, and an upper surface. Protruding portions are protruded from the upper surface. Each of the protruding portions includes first and second protruding portions sequentially arranged from the first side surface to the second side surface. A width of the first protruding portion in a direction substantially parallel to the first side surface becomes smaller as a distance from the first side surface becomes larger, and a width of the second protruding portion in the direction substantially parallel to the first side surface becomes larger as the distance from the first side surface becomes larger.

Abstract translation: 导光板接收光并将光引导到显示面板。 导光板包括主体和突出部分。 主体包括邻近光源设置的第一侧表面，面对第一侧表面的第二侧表面和上表面。 突出部分从上表面突出。 每个突出部分包括从第一侧表面到第二侧表面顺序布置的第一和第二突出部分。 与第一侧面大致平行的方向上，第一突出部的宽度随着与第一侧面的距离变大而变小，第二突出部的与第一侧面大致平行的方向的宽度变大 因为距第一侧面的距离变大。

公开(公告)号：US20160033708A1

公开(公告)日：2016-02-04

申请号：US14879893

申请日：2015-10-09

Applicant: Samsung Display Co., Ltd.

Inventor： Taek-Sun SHIN ,  Seul-Gi KIM ,  Yongkyu KANG ,  Hayoung LEE

IPC: F21V8/00

CPC classification number: G02B6/0016 ,  G02B6/0018 ,  G02B6/002 ,  G02B6/0021

Abstract: A back light unit includes a light source and a light guide unit having a first surface emitting light to a display panel, a second surface facing the first surface, and a plurality of connecting surfaces connecting the first surface and the second surface. The connecting surfaces includes a first side surface, a second side surfaces and a third side surface between the first side surface and a second side surface, A first included angle of the first incident surface and the first diffusion surface is equal to or greater than about 90 degree.

Abstract translation: 背光单元包括光源和具有向显示面板发光的第一表面的导光单元，面向第一表面的第二表面和连接第一表面和第二表面的多个连接表面。 连接面包括第一侧表面，第二侧表面和第一侧表面和第二侧表面之间的第三侧表面。第一入射表面和第一扩散表面的第一夹角等于或大于约 90度。

公开(公告)号：US20150234110A1

公开(公告)日：2015-08-20

申请号：US14479480

申请日：2014-09-08

Applicant: Samsung Display Co., Ltd.

Inventor： HEUGON KIM ,  Seul-Gi KIM ,  JIN SEO ,  JAEJOONG KWON ,  Hayoung LEE ,  SANGWOO HA

IPC: F21V8/00

CPC classification number: G02B6/0016 ,  G02B6/0036 ,  G02B6/0055 ,  G02B6/0061 ,  G02B6/0088

Abstract: A display device includes a light guide plate which includes a light incident surface, a light exiting surface connected to the light incident surface, and an opposite surface facing the light exiting surface, a light source which faces the light incident surface and is configured to emit a light, a reflective sheet which faces the opposite surface and reflects the light, a first pattern which is unitary with the light guide plate and protruded from the opposite surface, a pressure sensitive adhesive which is on an upper surface of the reflective sheet and contacts the first pattern, and a display panel which is configured to receive the light exiting through the light exiting surface and display an image.

Abstract translation: 显示装置包括导光板，该导光板包括光入射面，与光入射面连接的光出射面和面向光出射面的相对面，面向光入射面的光源，配置为发射 光，面对相反表面并反射光的反射片，与导光板整体并从相对表面突出的第一图案，位于反射片的上表面上并且接触的压敏粘合剂 第一图案和显示面板，其被配置为接收从光出射表面射出的光并显示图像。

公开(公告)号：US20170184775A1

公开(公告)日：2017-06-29

申请号：US15219656

申请日：2016-07-26

Applicant: Samsung Display Co., Ltd.

Inventor： Euijeong KANG ,  Sehee JEON ,  Junghoon SHIN ,  Hayoung LEE

IPC: F21V8/00

CPC classification number: G02B6/0045 ,  G02B6/0035 ,  G02B6/0036 ,  G02B6/0046 ,  G02B6/0058 ,  G02B6/0088 ,  G02B6/0091 ,  G02F1/133615

Abstract: A display device includes a display panel curved with respect to a plane defined by a first direction and a second direction crossing the first direction and about a first reference axis substantially parallel to the first direction, a light guide plate disposed under the display panel and including a first surface facing the display panel and a second surface facing the display panel such that the first surface is disposed between the second surface and the display panel, a light source which provides a light to the light guide plate, and a bottom chassis which accommodates the light guide plate and the light source. The first surface is curved with respect to the plane about a second reference axis substantially parallel to the first direction, and the second surface is substantially parallel to the plane.

公开(公告)号：US20170153377A1

公开(公告)日：2017-06-01

申请号：US15196254

申请日：2016-06-29

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun-hwa SONG ,  Chan-jae PARK ,  Hayoung LEE ,  Seunghwan CHUNG

IPC: F21V8/00 ,  G02B27/00

CPC classification number: G02B6/0033 ,  G02B6/0051 ,  G02B6/0055 ,  G02B6/0068 ,  G02B27/0025

Abstract: A display device includes a display panel, a light guide plate disposed under the display panel, a light source which provides a side surface of the light guide plate with incident light, a reflective plate disposed under the light guide plate, a first optical adjustment member which includes first scattering particles which scatter a first color wavelength range of the incident light into a first value and scatter a second color wavelength range of the incident light into a second value, and a second optical adjustment member which includes second scattering particles which scatter the first color wavelength range of the incident light into a third value and scatter the second color wavelength range of the incident light into a fourth value.