公开(公告)号：US10007054B2

公开(公告)日：2018-06-26

申请号：US14606196

申请日：2015-01-27

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Min Kim ,  Young Chun Kim ,  Seung Hwan Baek

IPC: F21V7/04 ,  F21V8/00

CPC classification number: G02B6/009 ,  G02B6/0023 ,  G02B6/0026 ,  G02B6/0073 ,  G02B6/0083 ,  G02B6/0091

Abstract: A backlight assembly includes a circuit substrate, a light source arranged on the circuit substrate, a light guide plate having a first surface configured to receive light emitted from the light source and a second and different surface to emit light, a wavelength converting unit arranged between the light source and the light guide plate and a spacer arranged around the light source. The spacer is spaced apart from the light source in a direction perpendicular to the light-emitting direction of the light emitted from the light source.

公开(公告)号：US11871633B2

公开(公告)日：2024-01-09

申请号：US17480709

申请日：2021-09-21

Applicant: Samsung Display Co., LTD.

Inventor： Sae Ron Park ,  Kyung Min Kim ,  Jin Suek Kim ,  Jae Soo Jang

IPC: H10K59/18 ,  H10K59/38 ,  H10K59/126

CPC classification number: H10K59/18 ,  H10K59/126 ,  H10K59/38

Abstract: A display device includes a substrate including a display area including emission areas and a light blocking area; and a non-display area adjacent to the display area; a thin-film transistor layer disposed on the substrate and including thin-film transistors; a light-emitting element layer disposed on the thin-film transistor layer and including light-emitting elements; a wavelength conversion layer disposed on the light-emitting element layer that converts a peak wavelength of a light from at least a part of the of light-emitting elements; and a color filter layer disposed on the wavelength conversion layer, and including color filters corresponding to the emission areas and a first light blocking part corresponding to the light blocking area and the non-display area. A transmittance of the first light blocking part with respect to a light having a wavelength of about 1000 nm or more is about 80% or more.

公开(公告)号：US10127880B2

公开(公告)日：2018-11-13

申请号：US15180220

申请日：2016-06-13

Applicant: Samsung Display Co. Ltd.

Inventor： Hoon Kim ,  Sang Gyun Kim ,  Tae Jin Kong ,  Kyung Min Kim ,  Kyeong Jong Kim ,  Ki Chul Shin

IPC: G09G5/10 ,  G09G3/36 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1368 ,  G02F1/1362 ,  G02F1/1333

Abstract: A liquid-crystal display device includes a display panel connected to first to nth gate lines and first to nth control lines, where n is a natural number greater than one, and a gate driving unit which sequentially applies first to nth gate signals having a first pulse width to the first to nth gate lines, respectively, for a unit frame, where the first to nth control lines are sorted into first to kth control line groups, where k is a natural number greater than one and less than n, the gate driving unit sequentially applies first to kth control signals having a second pulse width to the first to kth control line group, respectively, for the unit frame, and the first pulse width is smaller than the second pulse width.

公开(公告)号：US09722155B2

公开(公告)日：2017-08-01

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: H01L29/06 ,  H01L31/072 ,  H01L33/58 ,  G02B3/00

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：US09632356B2

公开(公告)日：2017-04-25

申请号：US14198435

申请日：2014-03-05

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Min Kim ,  Byung Seo Yoon ,  Hee Kwang Song

IPC: G02F1/1335

CPC classification number: G02F1/133605 ,  G02F1/133606

Abstract: Reflection plate, backlight unit and liquid crystal display are provided. In one aspect, there is provided a reflection plate comprising a bottom portion and a side wall portion that extends from circumferences of the bottom portion, wherein an upper surface of the bottom portion includes a diffusion reflection surface and an inner surface of the side wall portion includes a mirror reflection surface.

公开(公告)号：US09202990B2

公开(公告)日：2015-12-01

申请号：US14282735

申请日：2014-05-20

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Min Kim ,  Byung Seo Yoon

IPC: H01L33/00 ,  H01L33/48 ,  H01L33/60 ,  H01L33/62 ,  H01L33/56 ,  G02F1/1335 ,  H01L33/50 ,  H01L33/52

CPC classification number: H01L33/486 ,  G02F1/133603 ,  G02F1/133605 ,  G02F1/133606 ,  H01L33/502 ,  H01L33/52 ,  H01L33/56 ,  H01L33/60 ,  H01L33/62 ,  H01L2224/48091 ,  H01L2224/73265 ,  H01L2933/0083 ,  H01L2933/0091 ,  H01L2924/00014

Abstract: Provided are a light emitting diode package and a backlight assembly including the light emitting diode package. The light emitting diode package may comprise a package main body including a cavity; a light emitting diode (LED) chip positioned in the cavity; a lead frame installed in the package main body, positioned in the cavity at least partly, electrically connected to the light emitting diode chip mounted on the lead frame, and having one surface having a diffusion reflective layer thereon.

Abstract translation: 提供了一种发光二极管封装和包括发光二极管封装的背光组件。 发光二极管封装可以包括包括腔的封装主体; 位于空腔中的发光二极管（LED）芯片; 安装在所述封装主体中的引线框架，其定位在所述空腔中，至少部分地电连接到安装在引线框架上的发光二极管芯片，并且其上具有一个具有扩散反射层的表面。

公开(公告)号：US09422477B2

公开(公告)日：2016-08-23

申请号：US14706700

申请日：2015-05-07

Applicant: Samsung Display Co., Ltd.

Inventor： Keun Chan Oh ,  Ji Hong Bae ,  Kyung Min Kim ,  Sun Young Kwon ,  Jun Hyeok Bang

IPC: G02F1/1343 ,  C09K19/34 ,  C09K19/56 ,  G02F1/1368 ,  G02F1/1333

CPC classification number: C09K19/3402 ,  C09K19/20 ,  C09K19/3066 ,  C09K19/56 ,  C09K2019/0444 ,  C09K2019/0466 ,  C09K2019/123 ,  C09K2019/3004 ,  C09K2019/3009 ,  C09K2019/301 ,  C09K2019/3016 ,  C09K2019/3027 ,  C09K2019/3422 ,  G02F1/134309

Abstract: A liquid crystal composition includes a first class liquid crystal compound and a second class liquid crystal compound, wherein the first class liquid crystal compound includes one or more compounds represented by Chemical Formulas 1 to 8: in which X and Y are independently a C1-C7 alkyl group.

Abstract translation: 液晶组合物包括第一类液晶化合物和第二类液晶化合物，其中第一类液晶化合物包括由化学式1至8表示的一种或多种化合物：其中X和Y独立地为C1-C7 烷基。

公开(公告)号：US09062248B2

公开(公告)日：2015-06-23

申请号：US13685979

申请日：2012-11-27

Applicant: Samsung Display Co., Ltd.

Inventor： Dong-Gi Seong ,  Kyung Min Kim ,  Min-Jae Kim ,  Min-Hee Kim ,  Eun A Kim ,  Keun Chan Oh ,  Jin Hyeong Lee

IPC: C09K19/30 ,  C09K19/12 ,  C09K19/06 ,  C09K19/52 ,  G02F1/1337

CPC classification number: C09K19/3003 ,  C09K19/3001 ,  C09K19/3066 ,  C09K2019/122 ,  C09K2019/123 ,  C09K2019/3004 ,  C09K2019/3016 ,  G02F1/133788

Abstract: A liquid crystal composition includes a first compound represented by the following Chemical Formula 1 and a second compound represented by the following Chemical Formula 2. (herein, in Chemical Formula 1, R1 is an alkenyl group including a double bond and R2 is an alkyl group or an alkoxy group, and in Chemical Formula 2, R and R′ are each independently an alkyl group or an alkoxy group).

Abstract translation: 液晶组合物包括由以下化学式1表示的第一化合物和由以下化学式2表示的第二化合物。（在化学式1中，R 1为包含双键的烯基，R 2为烷基 或烷氧基，在化学式2中，R和R'各自独立地为烷基或烷氧基）。

公开(公告)号：US11479721B2

公开(公告)日：2022-10-25

申请号：US17017601

申请日：2020-09-10

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Min Kim ,  Sung Jae Yun ,  Kang Seob Jeong ,  Jin Suek Kim ,  Heung Shik Park

IPC: G02F1/1333 ,  C09K19/30 ,  G02F1/1334 ,  G02F1/137 ,  C09K19/04 ,  G09G3/36

Abstract: A liquid crystal composition includes the following compounds: (in a range of 21.5 to 26.5 parts by weight) a compound represented by a first chemical formula, (in a range of 2.5 to 7.5 parts by weight) a compound represented by a second chemical formula, (in a range of 12.5 to 17.5 parts by weight) a compound represented by a third chemical formula, (in a range of 5.5 to 10.5 parts by weight) a compound represented by a fourth chemical formula, (in a range of 7.5 to 12.5 parts by weight) a compound represented by a fifth chemical formula, (in a range of 2 to 7 parts by weight) a compound represented by a sixth chemical formula, (in a range of 10.5 to 15.5 parts by weight) a compound represented by a seventh chemical formula, and (in a range of 13 to 18 parts by weight) an compound represented by an eighth chemical formula 8.

公开(公告)号：US20220208950A1

公开(公告)日：2022-06-30

申请号：US17480709

申请日：2021-09-21

Applicant: Samsung Display Co., LTD.

Inventor： Sae Ron Park ,  Kyung Min Kim ,  Jin Suek Kim ,  Jae Soo Jang

IPC: H01L27/32

Abstract: A display device includes a substrate including a display area including emission areas and a light blocking area; and a non-display area adjacent to the display area; a thin-film transistor layer disposed on the substrate and including thin-film transistors; a light-emitting element layer disposed on the thin-film transistor layer and including light-emitting elements; a wavelength conversion layer disposed on the light-emitting element layer that converts a peak wavelength of a light from at least a part of the of light-emitting elements; and a color filter layer disposed on the wavelength conversion layer, and including color filters corresponding to the emission areas and a first light blocking part corresponding to the light blocking area and the non-display area. A transmittance of the first light blocking part with respect to a light having a wavelength of about 1000 nm or more is about 80% or more.