公开(公告)号：US20230128904A1

公开(公告)日：2023-04-27

申请号：US17751025

申请日：2022-05-23

Applicant: Samsung Display Co., LTD.

Inventor： Young Gu KIM ,  Yun Hee PARK ,  Ji Yun PARK ,  Suk Kung CHEI ,  Kyung Seon TAK

IPC: H01L33/50 ,  H01L27/15 ,  H01L33/58 ,  H01L33/00

Abstract: A display device and a method of manufacturing the display device are provided. The display device includes pixels and a bank including an opening overlapping each of the pixels in a plan view, light emitting elements disposed in the pixels, a color conversion layer disposed on the light emitting elements in the opening of the bank, and an optical layer disposed on the color conversion layer in the opening of the bank. The optical layer includes an organic layer surrounding voids of the optical layer.

公开(公告)号：US20230028682A1

公开(公告)日：2023-01-26

申请号：US17669853

申请日：2022-02-11

Applicant: Samsung Display Co., LTD.

Inventor： Yun Hee PARK ,  Young Gu KIM ,  Ji Yun PARK ,  Suk Kung CHEI ,  Kyung Seon TAK

IPC: H01L25/16

Abstract: The display device includes sub-pixels disposed in a display area, dummy pixels disposed in a non-display area, a first bank disposed at a boundary between the sub-pixels and including an opening, a second bank disposed at a boundary between the dummy pixels and including an opening, a color conversion layer disposed in the opening of the first bank, and an organic layer disposed in the opening of the second bank.

公开(公告)号：US20220165816A1

公开(公告)日：2022-05-26

申请号：US17444396

申请日：2021-08-04

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L27/32

Abstract: A display device includes a substrate. The substrate includes a display area and a non-display area, and the display area includes an emission area and a non-emission area. A display element layer includes a light emitting element on the emission area of the substrate. A bank is on the display element layer and overlaps the non-display area and the non-emission area of the substrate in a plan view. A color conversion layer is on the display element layer, overlaps the emission area in the plan view, and is to convert a color of light emitted from the light emitting element. An organic insulating layer is on the color conversion layer and the bank. A maximum thickness of the bank is about 4 μm to about 20 μm. An average inclination angle of a first side surface of the bank adjacent to an edge of the substrate in the non-display area based on an upper surface of the substrate is less than or equal to about 45 degrees.

公开(公告)号：US20220140289A1

公开(公告)日：2022-05-05

申请号：US17445114

申请日：2021-08-16

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device includes: a substrate; a first electrode on the substrate; a bank layer on the first electrode; an organic light-emitting layer on the first electrode; a second electrode on the organic light-emitting layer and the bank layer; a high-refractive lens on the second electrode and having a refractive index higher than a refractive index of a material that overlaps the first electrode and contacts a side surface of the high-refractive lens; a display panel including an encapsulation member that is on the high-refractive lens; and an optical path adjustment film on the display panel. The optical path adjustment film includes a plurality of protruding patterns on the encapsulation member and a cover layer in spaces between adjacent protruding patterns from among the plurality of protruding patterns. A refractive index of each of the protruding patterns is smaller than a refractive index of the cover layer.

公开(公告)号：US20210072600A1

公开(公告)日：2021-03-11

申请号：US17005313

申请日：2020-08-28

Applicant: Samsung Display Co., LTD.

Inventor： Hye Lim JANG ,  Young Gu KIM ,  Ji Yun PARK ,  Jong Ho SON ,  Jong Min OK ,  Sun Young CHANG ,  Baek Kyun JEON ,  Kyung Seon TAK

IPC: G02F1/1337 ,  G02B5/30 ,  G02F1/1335 ,  G02F1/1333

Abstract: An optical film for a display device, includes: a first refractive layer having an upper surface and a lower surface including first projections and second projections extending away from the lower surface in a first direction, the second projections having different heights than the first projections, the first projections having lateral sides with different angles of inclination that decrease in the first direction; and a second refractive layer disposed directly on the upper surface of the first refractive layer, the second refractive layer having a refractive index different from that of the first refractive layer.

公开(公告)号：US20200292859A1

公开(公告)日：2020-09-17

申请号：US16885771

申请日：2020-05-28

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 ,  H01L51/52 ,  H01L27/32

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：US20180355181A1

公开(公告)日：2018-12-13

申请号：US15699261

申请日：2017-09-08

Applicant: Samsung Display Co. Ltd.

Inventor： Hyung Guen YOON ,  Jae Hong PARK ,  Ji Yun PARK ,  Kyung Hee LEE ,  Jae Bok CHANG ,  Kyung Seon TAK

IPC: C09B69/10 ,  C09K19/60 ,  G02F1/1335 ,  G02F1/1368 ,  G02F1/1339 ,  G02B5/30 ,  H01L51/52 ,  H01L27/32

CPC classification number: C09B69/106 ,  C09B43/28 ,  C09K19/54 ,  C09K19/601 ,  C09K2019/0448 ,  G02B5/3016 ,  G02B5/3033 ,  G02F1/133514 ,  G02F1/133528 ,  G02F1/1339 ,  G02F1/1368 ,  G02F2001/133519 ,  G02F2202/043 ,  H01L27/323 ,  H01L51/5253 ,  H01L51/5281 ,  Y10T428/10 ,  Y10T428/1036 ,  Y10T428/1041

Abstract: A dye compound represented by formula (A): wherein, in formula (A), CycA1 and each CycA0 are each independently 1,4-phenylene or 1,4-cyclohexylene, each EA0 is independently a single bond, *—(C═O)O—*, *—O(C═O)—*, C1-4 alkylene of the formula *—(CH2)k—* wherein k is a natural number, *—CH═CH—*, or *—C≡C—*, j1 is an integer of 1 to 3, each AR is independently 1,4-phenylene or j2 is an integer of 1 or 2, LA1 is a single bond, *—O—*, *—(C═O)O—*, or *—O(C═O)—*, LA2 and LA3 are each independently a single bond or *—O—*, k1 is an integer of 0 to 12, k2 is an integer of 6 to 10, RA1 is a hydrogen atom, an acrylate group, or a methacrylate group, and RA2 is a hydrogen atom, a hydroxy group, an alkyl group, an alkoxy group, or

公开(公告)号：US20180149913A1

公开(公告)日：2018-05-31

申请号：US15881499

申请日：2018-01-26

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Hee YU ,  Byung Chul KIM ,  Won Gap YOON ,  Jae Hong PARK ,  Young Joo JEON ,  Kyung Seon TAK

IPC: G02F1/1335 ,  G02F1/1337 ,  G02F1/1339

CPC classification number: G02F1/133512 ,  G02F1/1337 ,  G02F1/1339 ,  G02F1/13394 ,  G02F2001/13398

Abstract: A liquid crystal display is provided. A liquid crystal display comprising a first substrate which comprises a display area and a non-display area, a second substrate which faces the first substrate, a sealing member which is disposed in the non-display area between the first substrate and the second substrate, wherein the first substrate comprises a light-shielding pattern, a column spacer which is protruded from the light-shielding pattern toward the second substrate to maintain an interval between the first substrate and the second substrate, an opening which is disposed in the light-shielding pattern, and overlapping the sealing member.

公开(公告)号：US20170146834A1

公开(公告)日：2017-05-25

申请号：US15169912

申请日：2016-06-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyung Seon TAK ,  Byung Chul KIM ,  Jae Hong PARK ,  Sang Hee YU ,  Won Gap YOON ,  Young Joo JEON

IPC: G02F1/1339 ,  G02F1/1343 ,  G02F1/1335

CPC classification number: G02F1/1339 ,  G02F1/133514 ,  G02F2001/136222

Abstract: A display device includes a first base substrate in which a display area and a non-display area are defined, a first common electrode on the first base substrate in the non-display area, a light-blocking member which is disposed on the first common electrode and in which an opening exposing a part of the first common electrode is defined, a second base substrate separated from the first base substrate and facing the first base substrate, and a sealing member which is interposed between the first base substrate and the second base substrate, is disposed in the non-display area, surrounds the display area, and overlaps at least a part of the first common electrode, where the sealing member includes at least one light-blocking sealant and at least one light-transmitting sealant stacked on each other, where the light-transmitting sealant has a lower optical density than that of the light-blocking sealant.

公开(公告)号：US20250040393A1

公开(公告)日：2025-01-30

申请号：US18914353

申请日：2024-10-14

Applicant: Samsung Display Co., LTD.

Inventor： Young Gu KIM ,  Ji Yun PARK ,  Jong Ho SON ,  Jong Min OK ,  Sun-Young CHANG ,  Hye Lim JANG ,  Baek Kyun JEON ,  Kyung Seon TAK

IPC: H10K59/38 ,  H10K50/842 ,  H10K50/854 ,  H10K50/858 ,  H10K50/86 ,  H10K59/12 ,  H10K59/122 ,  H10K59/131 ,  H10K71/00 ,  H10K102/00

Abstract: A display device includes a display area including a first light-emitting area and a second light-emitting area; a peripheral area adjacent to the display area; pixels which emit incident light; an encapsulation layer covering the pixels; a first color-converting pattern corresponding to the first light-emitting area and having a refractivity; a transmission pattern corresponding to the second light-emitting area and through which the incident light is transmitted; a low refractivity layer is in the display area and facing the encapsulation layer with each of the first color-converting pattern and the transmission pattern therebetween, the low refractivity layer including: a resin and a hollow particle which define a refractivity lower than the refractivity of the first color-converting pattern; and a first dam structure in the peripheral area and spaced apart from the display area, the first dam structure and the transmission pattern being portions of a same material layer.