公开(公告)号：US20240248563A1

公开(公告)日：2024-07-25

申请号：US18595419

申请日：2024-03-05

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Hyun LIM ,  Ga Young KIM ,  Young Min PARK ,  Hyun Jee JEON

IPC: G06F3/041 ,  G06F3/044 ,  G06F3/046

CPC classification number: G06F3/04166 ,  G06F3/0412 ,  G06F3/04164 ,  G06F3/0446 ,  G06F3/046

Abstract: A display device includes a display unit having pixels, a touch sensing unit including touch electrodes disposed on the display unit, and a touch driver configured to supply a touch driving signal to the plurality of touch electrodes and receive a touch sensing signal from the touch electrodes. The touch driver supplies a first touch driving signal having a first phase to one or more first touch electrodes, and supplies a second touch driving signal having a second phase opposite to the first phase to one or more second touch electrodes, at least a part of which is disposed across a specific point from the first touch electrodes. The touch driver receives a first touch sensing signal having the first phase from at least one of the first touch electrodes, and receives a second touch sensing signal having the second phase from at least one of the second touch electrodes.

公开(公告)号：US20210026202A1

公开(公告)日：2021-01-28

申请号：US16853193

申请日：2020-04-20

Applicant: Samsung Display Co., LTD.

Inventor： Ji Eun NAM ,  Young Min PARK

IPC: G02F1/13357

Abstract: A backlight unit and a display device including the backlight unit are provided. A backlight unit includes a substrate, light sources on a surface of the substrate, and a light transmission adjustment layer on the surface of the substrate and spaced apart from the light sources in a thickness direction, wherein the light transmission adjustment layer includes a light reflection layer having openings disposed therein, and a light absorption layer containing a light absorption material that is disposed in the openings and absorbs light having predetermined wavelength bands.

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：US20160293814A1

公开(公告)日：2016-10-06

申请号：US15181017

申请日：2016-06-13

Applicant: Samsung Display Co., Ltd.

Inventor： Byung Seo YOON ,  Seong Yong HWANG ,  Kyung Min KIM ,  Young Min PARK

IPC: H01L33/58

CPC classification number: H01L33/58 ,  G02B3/00 ,  G02B19/0014 ,  G02B19/0061

Abstract: Provided is a LED light source package comprising a circuit board, a light source seated on an upper portion of the circuit board, and a lens structure arranged on the upper portion of the circuit board via the light source. A surface that faces the light source in the lens structure includes a first inclined surface that projects toward the light source as going to a center portion of the lens structure.

公开(公告)号：US20150194572A1

公开(公告)日：2015-07-09

申请号：US14271514

申请日：2014-05-07

Applicant: Samsung Display Co., Ltd.

Inventor： Myung Seok KWON ,  Young Keun LEE ,  Young Min PARK

IPC: H01L33/20 ,  H01L33/52 ,  H01L33/62 ,  H01L33/48 ,  H01L33/60

CPC classification number: H01L33/20 ,  H01L33/483 ,  H01L33/52 ,  H01L33/56 ,  H01L33/60 ,  H01L33/62 ,  H01L2224/16225 ,  H01L2224/48091 ,  H01L2224/48227 ,  H01L2924/00014

Abstract: A light-emitting diode (“LED”) package includes a substrate, an LED chip on the substrate, and a light exit surface adjuster. The light exit surface adjuster includes a light-transmitting surface which transmits light and a light-blocking surface which is around the light-transmitting surface and blocks the light. The LED chip is between the light exit surface adjuster and the substrate, and an overlap area between the LED chip and the light-transmitting surface is smaller than an overall area of the LED chip.

Abstract translation: 发光二极管（“LED”）封装包括衬底，衬底上的LED芯片和光出射表面调节器。 光射出面调整器包括透光光和透光面周围的遮光面并阻挡光的透光面。 LED芯片在光出射面调整器和基板之间，LED芯片和透光面之间的重叠区域小于LED芯片的整个面积。

公开(公告)号：US20240272002A1

公开(公告)日：2024-08-15

申请号：US18416972

申请日：2024-01-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Young Min PARK ,  O Jun KWON ,  Jae Joong KWON ,  Jin SEO ,  A Ree SONG ,  Eun Jung LEE ,  Ha Young LEE ,  Young Sang HA

IPC: G01J3/50 ,  H04N13/305 ,  H04N13/351

CPC classification number: G01J3/505 ,  H04N13/305 ,  H04N13/351

Abstract: A multi-view luminance measuring device includes: a base substrate having a long side extending in a first direction and a short side extending in a second direction, wherein the long side is curved with a first curvature; a plurality of lenses positioned on an inner surface of the base substrate; and a plurality of optical sensors positioned on the base substrate to respectively correspond to the plurality of lenses, wherein the first curvature is set such that a distance between each of the plurality of lenses and a target point is constant, and wherein a length of the long side of the base substrate is set to cover a viewing angle with reference to the target point.

公开(公告)号：US20220334700A1

公开(公告)日：2022-10-20

申请号：US17545452

申请日：2021-12-08

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Hyun LIM ,  Ga Young KIM ,  Young Min PARK ,  Hyun Jee JEON

IPC: G06F3/041 ,  G06F3/044 ,  G06F3/046

Abstract: A display device includes a display unit having pixels, a touch sensing unit including touch electrodes disposed on the display unit, and a touch driver configured to supply a touch driving signal to the plurality of touch electrodes and receive a touch sensing signal from the touch electrodes. The touch driver supplies a first touch driving signal having a first phase to one or more first touch electrodes, and supplies a second touch driving signal having a second phase opposite to the first phase to one or more second touch electrodes, at least a part of which is disposed across a specific point from the first touch electrodes. The touch driver receives a first touch sensing signal having the first phase from at least one of the first touch electrodes, and receives a second touch sensing signal having the second phase from at least one of the second touch electrodes.

公开(公告)号：US20210263379A1

公开(公告)日：2021-08-26

申请号：US17102129

申请日：2020-11-23

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Hyeon LEE ,  Young Min PARK

IPC: G02F1/13357

Abstract: A backlight unit and a display device including the same are provided. A backlight unit comprises a substrate, a plurality of light sources disposed on a first surface of the substrate, a side mold having a closed loop shape and fixed on the substrate, the side mold surrounding the s light sources, a resin layer filling a region defined by the side mold, and an optical member disposed on the resin layer, in the region defined by the side mold.

公开(公告)号：US20190324187A1

公开(公告)日：2019-10-24

申请号：US16503195

申请日：2019-07-03

Applicant: Samsung Display Co., Ltd.

Inventor： Seong Yong HWANG ,  Young Min PARK ,  Ju Young YOON ,  Sung Kyu SHIM ,  Sang Won LEE

IPC: F21V8/00

Abstract: An optical member and a display device including the same. The optical member includes a light guide plate including a surface disposed on a plane defined by a first direction and a second direction crossing the first direction, a low refractive index pattern disposed on the surface of the light guide plate and including an opening for exposing the surface of the light guide plate, a wavelength conversion layer disposed on the low refractive index pattern, and a passivation layer disposed on the wavelength conversion layer and covering a side surface of the wavelength conversion layer and a side surface of the low refractive index pattern at least one side portion. The low refractive index pattern has a lower index of refraction than the light guide plate, and a ratio of an area occupied by the low refractive index pattern to an area of the surface of the light guide plate decreases in the first direction.

公开(公告)号：US20150369994A1

公开(公告)日：2015-12-24

申请号：US14610471

申请日：2015-01-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae Hyun CHAE ,  Young Min PARK ,  Myoung Seok SON

IPC: F21V8/00 ,  G02F1/1333

CPC classification number: G02B6/009 ,  G02B6/00 ,  G02B6/0085 ,  G02F1/133608 ,  G02F1/133615 ,  G02F2001/133628

Abstract: A backlight assembly includes a light source, a circuit board on which the light source is disposed, a light guide plate in which light emitted from the light source is incident on one surface and the incident light is emitted to another surface, a bottom chassis configured to accommodate the light guide plate, and a fixing frame coupled to the bottom chassis and configured to fix the circuit board. The fixing frame includes a first fixing frame on which the circuit board is disposed and a second fixing frame separably coupled to the first fixing frame and disposed on a bottom surface of the bottom chassis.

Abstract translation: 背光组件包括光源，设置有光源的电路板，其中从光源发射的光入射到一个表面上并且入射的光被发射到另一个表面的导光板，底部框架配置 以容纳导光板，以及固定框架，其联接到底部底盘并且构造成固定电路板。 所述固定框架包括其上设置有所述电路板的第一固定框架和可分离地联接到所述第一固定框架并且设置在所述底架的底面上的第二固定框架。