公开(公告)号：US20220190041A1

公开(公告)日：2022-06-16

申请号：US17446815

申请日：2021-09-02

Applicant: Samsung Display Co., Ltd.

Inventor： Taek Joon LEE ,  Sang Hee YU ,  Jae Jin LYU ,  Seung Hee JANG ,  Baek Hee LEE ,  Jun Woo LEE

IPC: H01L27/32 ,  H01L25/16

Abstract: A display device according to an embodiment includes a light emitting unit including a first light emitting diode to emit first blue light, a second light emitting diode to emit second blue light, the second blue light being different from the first blue light in central wavelength, and a quantum dot color conversion unit including a quantum dot color conversion layer on and overlapping the second light emitting diode.

公开(公告)号：US20220123183A1

公开(公告)日：2022-04-21

申请号：US17319624

申请日：2021-05-13

Applicant: Samsung Display Co., LTD.

Inventor： Young Gu KIM ,  Ji Yun PARK ,  Bong Sung SEO ,  Jong Ho SON ,  Yeon Hee LEE ,  Baek Kyun JEON ,  Kyung Seon TAK ,  Jae Jin LYU

IPC: H01L33/58 ,  H01L25/075 ,  H01L27/12 ,  H01L33/50

Abstract: A display device includes a bank including an opening defining a plurality of pixels; a plurality of light emitting elements disposed in the plurality of pixels; a color conversion layer disposed on the plurality of light emitting elements in the opening; and a low refractive layer disposed on the color conversion layer in the opening.

公开(公告)号：US20200319516A1

公开(公告)日：2020-10-08

申请号：US16909858

申请日：2020-06-23

Applicant: SAMSUNG DISPLAY CO., LTD. ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Kyoung Won PARK ,  Baek Hee LEE ,  Min Ki NAM ,  Hyeok Jin LEE ,  Keun Chan OH ,  Jae Jin LYU ,  Baek Kyun JEON ,  Sungjun KOH ,  Doh Chang LEE

IPC: G02F1/13357 ,  G02F1/1335

Abstract: A quantum dot, a color conversion panel, and a display device, the quantum dot including a core; and a shell layer positioned outside of the core, wherein at least one of the core and the shell layer is doped with aluminum, silicon, titanium, magnesium, or zinc, and the core includes a Group III-V compound.

公开(公告)号：US20190121176A1

公开(公告)日：2019-04-25

申请号：US16143127

申请日：2018-09-26

Applicant: Samsung Display Co., Ltd.

Inventor： Taek Joon LEE ,  Young Gu KIM ,  Keun Chan OH ,  Sun Young CHANG ,  Hye Lim JANG ,  Baek Kyun JEON ,  Jin Soo JUNG ,  Kyung Seon TAK ,  Jae Jin LYU ,  Moon Jung BAEK

IPC: G02F1/13357 ,  G02F1/1335 ,  H01L27/32 ,  H01L51/52

Abstract: Provided are a wavelength conversion layer and a display device. A color conversion element comprises: a wavelength conversion layer; one or more low refractive layers which are disposed on and/or under the wavelength conversion layer and have a lower refractive index than the wavelength conversion layer; and one or more capping layers which are disposed between the wavelength conversion layer and the low refractive layers and/or on a surface opposite to a surface of each of the low refractive layers which faces the wavelength conversion layer.

公开(公告)号：US20190013363A1

公开(公告)日：2019-01-10

申请号：US15898346

申请日：2018-02-16

Applicant: Samsung Display Co. Ltd.

Inventor： Sun Kyu JOO ,  Byung Chul KIM ,  Sung Chul KIM ,  Su Jeong KIM ,  In Ok KIM ,  Hye Ran MUN ,  In Seok SONG ,  Keun Chan OH ,  Jae Jin LYU ,  Yui Ku LEE

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52 ,  H01L51/56

Abstract: An organic light emitting display device comprising: a substrate; a first pixel electrode disposed on the substrate; a pixel defining film disposed on the first pixel electrode and having a first opening at least partially exposing the first pixel electrode; a first organic light emitting layer disposed on the pixel defining film and overlapping with the first opening of the pixel defining film; and a black matrix disposed on the first organic light emitting layer and having a first opening overlapping with the first organic light emitting layer. Light having passed through the first opening of the black matrix is one of red light, green light, and blue light. The first opening of the black matrix may have a shape with a curved portion.

公开(公告)号：US20180208850A1

公开(公告)日：2018-07-26

申请号：US15926968

申请日：2018-03-20

Applicant: Samsung Display Co., Ltd. ,  INDUSTRIAL COOPERATION FOUNDATION CHONBUK NATIONAL UNIVERSITY

Inventor： Shin Woong KANG ,  Kundu SUDARSHAN ,  Byung Wook AHN ,  Keun Chan OH ,  Chang Hun LEE ,  Soon Joon RHO ,  Jae Jin LYU

IPC: C09K19/56 ,  G02F1/1337

CPC classification number: C09K19/56 ,  G02F1/1337 ,  G02F1/133711 ,  Y10T428/10 ,  Y10T428/1005

Abstract: An LCD panel, comprises substrates facing each other, a liquid crystal layer disposed between the substrates and liquid crystal alignment layers, each sandwiched between the liquid crystal layer and a respective one of the substrates, wherein the liquid crystal alignment layers comprises hydrocarbon derivative having perfluorocarbon group.

公开(公告)号：US20170146861A1

公开(公告)日：2017-05-25

申请号：US15342304

申请日：2016-11-03

Applicant: Samsung Display Co. Ltd.

Inventor： Fusayuki TAKESHITA ,  Jae Jin LYU ,  Keun Chan OH ,  Jin Hyeong LEE

IPC: G02F1/1337 ,  G02F1/1335 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/1343

CPC classification number: G02F1/133707 ,  G02F1/134363 ,  G02F2001/133548 ,  G02F2001/133738 ,  G02F2201/121 ,  G02F2201/123

Abstract: A liquid crystal display includes a first substrate including a thin-film transistor (“TFT”) disposed in a unit pixel, a first electrode connected to the TFT, and a second electrode disposed on the same layer as that on which the first electrode is disposed, a second substrate facing the first substrate, and a liquid crystal layer between the first and second substrates, where the first and second electrodes include a first wiring electrode and a second wiring electrode, respectively disposed on sides of the unit pixel, first main electrodes and second main electrodes, respectively branched off from at least one of the first wiring electrode and the second wiring electrode in a first direction and are arranged in a staggered manner, and first slit electrodes and second slit electrodes, respectively, which are arranged in a second direction perpendicular to the first direction and are arranged in a staggered manner.