公开(公告)号：US20240180010A1

公开(公告)日：2024-05-30

申请号：US18355531

申请日：2023-07-20

Applicant: Samsung Display Co., LTD.

Inventor： Jin Hyeong LEE ,  Dae Won KIM ,  Su Jeong KIM ,  Jong Ho SON ,  Hyebeom SHIN ,  Kyung Hee LEE ,  Sun-Young CHANG

IPC: H10K59/80 ,  H10K59/122

CPC classification number: H10K59/8792 ,  H10K59/122

Abstract: A light emitting display device according to an embodiment includes a driving element layer disposed on a substrate, a light emitting element layer disposed on the driving element layer, and an external light decreasing layer disposed on the light emitting element layer. The light emitting element layer includes an anode, a pixel defining film having a first opening exposing at least a portion of the anode, a light emitting layer disposed on the anode in the first opening of the pixel defining film, and a cathode disposed on the light emitting layer and the pixel defining film. The external light decreasing layer includes an inorganic material having an absorption coefficient of greater than or equal to about 1.5, and includes a reflection control layer having a second opening corresponding to the first opening of the pixel defining film.

公开(公告)号：US20240074296A1

公开(公告)日：2024-02-29

申请号：US18133911

申请日：2023-04-12

Applicant: Samsung Display Co., LTD.

Inventor： Jong Ho SON ,  Dae Won KIM ,  Hye Beom SHIN ,  Jin Hyeong LEE ,  Sun Young CHANG

IPC: H10K59/80 ,  G06F3/044

CPC classification number: H10K59/8792 ,  G06F3/0446 ,  H10K59/873 ,  H10K59/12

Abstract: A display panel includes a first substrate including a display area, in which a plurality of pixel areas is arranged, and a non-display area around the display area, a second substrate disposed opposite to the first substrate, a light emitting array disposed on the first substrate and including a plurality of light emitting elements corresponding to the plurality of pixel areas, a sealing layer disposed in the non-display area between the first substrate and the second substrate and bonding the first substrate and the second substrate to each other, a vacuum layer sealed by the sealing layer and defined between the light emitting array and the second substrate, and a reflection adjustment layer disposed on the second substrate and absorbing a portion of external light, where the reflection adjustment layer includes a plurality of protrusions protruding toward the light emitting array and exposed to the vacuum layer.

公开(公告)号：US20230171993A1

公开(公告)日：2023-06-01

申请号：US17854263

申请日：2022-06-30

Applicant: SAMSUNG DISPLAY CO., LTD

Inventor： Su Jeong KIM ,  Dae Won KIM ,  Jong Ho SON ,  Jin Hyeong LEE ,  Ji Yoon JUNG ,  Young Seo CHOI

IPC: H01L51/52 ,  H01L27/32 ,  G06F3/044 ,  H01L51/56

CPC classification number: H01L51/5284 ,  H01L51/5271 ,  H01L27/3246 ,  H01L27/323 ,  H01L51/524 ,  G06F3/0446 ,  H01L51/56 ,  H01L2227/323

Abstract: A display panel includes a support substrate including a display area having a plurality of pixel areas and a non-display area disposed around the display area. An encapsulation substrate faces a first side of the support substrate. An emitting array is disposed on the first side of the support substrate. A phase adjusting layer is disposed on the emitting array and changes a phase of light. A reflected light absorbing layer is disposed on the phase adjusting layer and absorbs at least a portion of light reflected from the emitting array. A sealing layer is disposed in the non-display area between the support substrate and the encapsulation substrate. A black matrix layer is disposed on a first side of the encapsulation substrate and corresponds to boundaries between the plurality of pixel areas.

公开(公告)号：US20180086981A1

公开(公告)日：2018-03-29

申请号：US15421848

申请日：2017-02-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ji Eun JANG ,  Sun Young KWON ,  Tae Hoon KIM ,  Jong Ho SON ,  Keun Chan OH ,  Won Gap YOON ,  Gak Seok LEE ,  Jin Hyeong LEE ,  Chang Hun LEE

IPC: C09K19/34 ,  C07D307/83 ,  G02F1/1337 ,  G02F1/1343

CPC classification number: C07D307/83 ,  C09K2019/0448 ,  C09K2019/123 ,  C09K2019/3004 ,  C09K2019/3009 ,  C09K2019/301 ,  C09K2019/3016 ,  C09K2019/3027 ,  C09K2019/3408

Abstract: A liquid crystal composition includes a compound having a structure represented by formula A-1: wherein RA1 is an alkyl group, an alkoxy group, a cyano group, a halogen atom, or a hydrogen atom, RA2 is an alkyl group, a cyano group, a halogen atom, or a hydrogen atom, ZA is *—O—*, *—COO—*, *—OCO—*, *—CF2O—*, *—OCF2—*, *—CH2O—*, *—OCH2—*, *—SCH2—*, *—CH2S—*, *—C2F4—*, *—CH2CF2—*, *—CF2CH2—*, *—(CH2)k—*, *—CH═CH—*, *—CF═CF—*, *—CH═CF—*, *—CF═CH—*, *—C≡C—*, *—CH═CHCH2O—*, or a single bond, X is a halogen atom, each of l1 and l2 is independently an integer of 0 to 2, and when l1 is 2 and ZA in a repeating unit defined by l1 are the same or different, wherein k is an integer of 1 to 5 and “*” indicates a point of attachment.

公开(公告)号：US20170357130A1

公开(公告)日：2017-12-14

申请号：US15484340

申请日：2017-04-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jong Ho SON ,  Sun Young KWON ,  Tae Hoon KIM ,  Kyung Hae PARK ,  Joon Hyung PARK ,  Ji Hong BAE ,  Gak Seok LEE ,  Jin Hyeong LEE ,  Chang Hun LEE ,  Ji Eun JANG ,  Hye Lim JANG

IPC: G02F1/1337 ,  G02F1/1362 ,  G02F1/1343 ,  G02F1/1341

CPC classification number: G02F1/133753 ,  G02F1/133707 ,  G02F1/1341 ,  G02F1/134327 ,  G02F1/136286 ,  G02F2001/133757 ,  G02F2001/136295 ,  G02F2201/123 ,  G02F2202/02

Abstract: A liquid crystal display device comprises: a first substrate; an organic layer disposed on the first substrate; a pixel electrode disposed on the organic layer; a plurality of slits defined in the pixel electrode and configured to exposed a surface of the organic layer; a liquid crystal alignment film disposed on a surface of the pixel electrode and on the surface of the organic layer exposed by the plurality of slits; and a plurality of liquid crystal molecules disposed on the liquid crystal alignment film, wherein the liquid crystal alignment film includes a first region overlapping the plurality of slits and a second region overlapping the pixel electrode, wherein the second region has a surface energy different from a surface energy of the first region.

公开(公告)号：US20170260452A1

公开(公告)日：2017-09-14

申请号：US15296637

申请日：2016-10-18

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Young KWON ,  Ji Hong BAE ,  Keun Chan OH ,  Seul Gee LEE ,  Jin Hyeong LEE

IPC: C09K19/30 ,  C09K19/54 ,  G02F1/1339 ,  G02F1/1368 ,  G02F1/1335

CPC classification number: C09K19/3003 ,  C09K19/54 ,  C09K2019/123 ,  C09K2019/3004 ,  C09K2019/3009 ,  C09K2019/301 ,  C09K2019/3016 ,  G02F1/133514 ,  G02F1/13394 ,  G02F1/1368 ,  G02F2001/13396 ,  G02F2201/121 ,  G02F2201/123

Abstract: A liquid crystal display including a first substrate, a second substrate overlapping with the first substrate, and a liquid crystal layer provided between the first substrate and the second substrate, wherein the liquid crystal layer includes a liquid crystal compound represented by Formula 1 and a liquid crystal stabilizing agent: wherein A, B, n1, n2, R, R′, Z1, and Z2 are the same as described in the specification.

公开(公告)号：US20250057024A1

公开(公告)日：2025-02-13

申请号：US18590063

申请日：2024-02-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Hyeong LEE ,  Su Jeong KIM ,  Wooyoung KIM ,  Eunbee LEE ,  Jung-Woo LEE

IPC: H10K59/80 ,  H10K59/122 ,  H10K59/40

Abstract: A display device including: a substrate; a first electrode on the substrate; a pixel defining layer having a pixel opening, wherein the first electrode is in the pixel opening; a light emitting layer in the pixel opening; a second electrode on the light emitting layer and the pixel defining layer; an encapsulation layer on the second electrode; a first sensing electrode part on the encapsulation layer; a first sensing insulating layer on the first sensing electrode part; a second sensing electrode part and a reflective layer positioned on the first sensing insulating layer; and a first light blocking layer and a second light blocking layer on the first sensing insulating layer; wherein at least a portion of a lower surface of the reflective layer is inclined.

公开(公告)号：US20220393068A1

公开(公告)日：2022-12-08

申请号：US17723763

申请日：2022-04-19

Applicant: Samsung Display Co., LTD.

Inventor： Su Jeong KIM ,  Dae Won KIM ,  Jong Ho SON ,  Jin Hyeong LEE

IPC: H01L33/38 ,  H01L33/56 ,  H01L33/10 ,  H01L25/075 ,  H01L33/40

Abstract: A display device comprises a first and a second electrode disposed on a base substrate and spaced apart from each other, the second electrode facing the first electrode, a light emitting elements disposed between the first electrode and the second electrode, and a light structure disposed on the light emitting elements. The light structure includes a light transmitting portion disposed on the light emitting element, and a light shielding portion including at least one opening pattern. The light shielding portion is disposed on the light transmitting portion.

公开(公告)号：US20220208849A1

公开(公告)日：2022-06-30

申请号：US17480468

申请日：2021-09-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Hyeong LEE ,  Su Jeong KIM

IPC: H01L27/15 ,  H01L33/10 ,  H01L33/38 ,  H01L33/54 ,  H01L33/44 ,  H01L33/50

Abstract: A display device includes: a substrate including a first light emitting region, a second light emitting region, a third light emitting region, and a light blocking region configured to partition the first to third light emitting regions; a plurality of light emitting elements on the substrate and respectively located in the first light emitting region, the second light emitting region, and the third light emitting region; a planarization layer on the plurality of light emitting elements; a wavelength conversion layer on the planarization layer and including wavelength conversion parts, a light transmitting part, and a color conversion member; and a color filter layer on the wavelength conversion layer and including a color filter, and the wavelength conversion parts are located in each of the first light emitting region and the second light emitting region, the light transmitting part is located in the third light emitting region.

公开(公告)号：US20210143360A1

公开(公告)日：2021-05-13

申请号：US16907752

申请日：2020-06-22

Applicant: Samsung Display Co., Ltd.

Inventor： Mi Hwa LEE ,  Su Jeong KIM ,  Yi Su KIM ,  Yi Seop SHIM ,  Jin Hyeong LEE ,  Eun Jae JEONG

IPC: H01L51/52 ,  H01L27/32 ,  C07D333/76 ,  C07D307/91 ,  C07C49/83 ,  C07C49/84 ,  C07C69/54 ,  C07C47/565

Abstract: A display device includes: a base substrate; a light emitting element on the base substrate; a thin film encapsulation layer on the light emitting element to encapsulate the light emitting element; a touch member on the thin film encapsulation layer; a color filter layer on the touch member; and a planarization layer on the color filter layer to cover the color filter layer, wherein the planarization layer includes a light absorber represented by Formula 1: X—Ar—Y.  Formula 1