公开(公告)号：US20180372930A1

公开(公告)日：2018-12-27

申请号：US15791075

申请日：2017-10-23

Applicant: Samsung Display Co., Ltd.

Inventor： Young Min PARK ,  Do Hun KIM ,  Hyun Hyang KIM ,  Ji Eun NAM ,  Taek Sun SHIN

IPC: G02B5/02 ,  G02B5/30 ,  G02B1/04 ,  G02F1/1335

Abstract: Provided are a composite optical sheet and a liquid crystal display device including the same. The composite optical sheet includes: a first optical functional layer having a first surface and a second surface, the first surface including a reference plane and a pattern of recesses dented from the reference plane; a first support layer disposed on the first surface of the first optical functional layer; a first adhesive layer disposed between the first optical functional layer and the first support layer, wherein the first optical functional layer is coupled with the first adhesive layer by penetrating into the first adhesive layer at least partially; a second optical functional layer disposed on the first support layer and including a pattern of prisms extended in a first direction; a polarizing layer disposed on the second optical functional layer; and a second adhesive layer disposed between the second optical functional layer and the polarizing layer, wherein the second optical functional layer is coupled with the second adhesive layer by penetrating into the second adhesive layer at least partially.

公开(公告)号：US20200371397A1

公开(公告)日：2020-11-26

申请号：US16814437

申请日：2020-03-10

Applicant: Samsung Display Co., LTD.

Inventor： Jae Sul AN ,  Do Hun KIM ,  Tae Yong RYU ,  Taek Sun SHIN ,  Byung Seo YOON ,  Ju Young Yoon

IPC: G02F1/13357 ,  G02B5/28

Abstract: A backlight unit and a display device including the backlight unit are provided. A backlight unit includes a substrate, light sources disposed on one surface of the substrate, a first reflective film disposed on one surface of the substrate and including first openings, each of the first openings of the first reflective film exposing each of the light sources, and wavelength filter layers disposed above the first reflective film and disposed to correspond to the first openings, the wavelength filter layers are spaced apart from each other, and each of the wavelength filter layers covers at least one of the first openings.

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：US20230412972A1

公开(公告)日：2023-12-21

申请号：US18192166

申请日：2023-03-29

Applicant: Samsung Display Co., LTD.

Inventor： Hidekazu HAYASHI ,  Kyoung Ho PARK ,  Hyun Su PARK ,  Ki Cheol SONG ,  Taek Sun SHIN ,  Tae Hee YOON ,  Gyu Su LEE

IPC: H04R1/28 ,  H04R9/04 ,  H04R9/02 ,  H04R9/06 ,  H04R7/04 ,  H04R1/02

CPC classification number: H04R1/288 ,  H04R9/046 ,  H04R9/025 ,  H04R2499/15 ,  H04R7/04 ,  H04R1/028 ,  H04R9/06

Abstract: A display device includes a display panel including a substrate including a first side extending in a first direction and a second side extending in a second direction intersecting the first direction, and a light emitting element layer positioned on a first surface of the substrate, a first vibrating element disposed on a second surface of the substrate and that vibrates the display panel to output a first sound, a first buffer layer disposed on the second surface of the substrate and disposed between the first side and the first vibrating element, and a second buffer layer disposed on the second surface of the substrate and disposed between the second side and the first vibrating element. The first buffer layer includes a first pore, and the second buffer layer includes a second pore.

公开(公告)号：US20190391314A1

公开(公告)日：2019-12-26

申请号：US16373999

申请日：2019-04-03

Applicant: Samsung Display Co., Ltd.

Inventor： Do Hun KIM ,  Ji Eun NAM ,  Young Min PARK ,  You Jin SEO ,  Hyeon Mi LEE ,  Hyeon Seon JEONG ,  Taek Sun SHIN ,  Seong Yong HWANG

IPC: F21V8/00

Abstract: An optical member includes a light guide plate, a wavelength conversion layer, and a reflective tape. The wavelength conversion layer is disposed on an upper surface of the light guide plate. The reflective tape includes a first side portion covering first side surfaces of the light guide plate and the wavelength conversion layer. The reflective tape includes a first surface and a second surface. The first surface is configured to reflect light of a first wavelength band and light of a second wavelength band different from the first wavelength band. The second surface is configured to absorb the light of the first wavelength band.

公开(公告)号：US20140009725A1

公开(公告)日：2014-01-09

申请号：US14022697

申请日：2013-09-10

Applicant: Samsung Display Co., Ltd.

Inventor： Hyoung-Joo KIM ,  Heu-Gon KIM ,  In-Sun HWANG ,  Taek Sun SHIN ,  Byung-Seo YOON

IPC: G02F1/1335 ,  F21V8/00

CPC classification number: G02F1/133615 ,  G02B6/0025 ,  G02B6/0036 ,  G02B6/0038 ,  G02B6/0043 ,  G02B6/0061 ,  G02B6/0068

Abstract: A light guide plate includes a light incident surface to which light is incident as incident light, an opposite surface formed opposite to the light incident surface, a light emitting surface through which the incident light is emitted, a rear surface formed opposite to the light emitting surface and including a prism pattern which reflects the incident light to the light emitting surface, and lateral surfaces, wherein a diffuse reflection pattern is formed on at least any one of the light emitting surface and the lateral surfaces to diffuse-reflect light incident to the lateral surfaces, thus rendering a brightness at both the opposite surface and the light incident surface substantially uniform.

Abstract translation: 导光板包括作为入射光入射的光的入射面，与光入射面相反形成的相对面，入射光通过该发光面发射的发光面，与发光的相反侧的后表面 并且包括将入射光反射到发光表面的棱镜图案和侧表面，其中在发光表面和侧表面中的至少任一个上形成漫反射图案以漫反射入射到 从而使相对表面和光入射表面的亮度基本均匀。