公开(公告)号：US12211965B2

公开(公告)日：2025-01-28

申请号：US18333701

申请日：2023-06-13

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 ,  B82Y20/00

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：US10705390B2

公开(公告)日：2020-07-07

申请号：US16001762

申请日：2018-06-06

Applicant: Samsung Display Co. Ltd.

Inventor： Kyung Hae Park ,  Joon Hyung Park ,  Jong Ho Son ,  Chang Hun Lee

IPC: G02F1/1343 ,  G02F1/1335 ,  G02F1/13357 ,  G02F1/1337 ,  G02F1/1362 ,  G02F1/1368

Abstract: A liquid-crystal display device includes a first polarizer which has a transmission axis extended in a first direction, a second polarizer disposed above the first polarizer and which has a transmission axis extended in a second direction intersecting the first direction, a liquid-crystal layer disposed between the first polarizer and the second polarizers, and a linear patterned layer disposed between the liquid-crystal layer and the second polarizer, wherein the linear patterned layer comprises a pattern of linear features and the linear features of the pattern are extended in the second direction and spaced apart from one another in the first direction.

公开(公告)号：US10535315B2

公开(公告)日：2020-01-14

申请号：US16056632

申请日：2018-08-07

Applicant: Samsung Display Co., Ltd.

Inventor： Joon-Hyung Park ,  Sun Young Kwon ,  Min-Hee Kim ,  Ji Hong Bae ,  Jong Ho Son ,  Keun Chan Oh ,  Kyung Hee Lee ,  Kang Seob Jeong ,  Kyung Seon Tak

IPC: G02F1/1362 ,  G09G3/00 ,  G09G3/36 ,  G02F1/1343

Abstract: A display device including a liquid crystal panel assembly including a plurality of pixels, a data driver applying a data voltage to a plurality of data lines which is connected to the plurality of pixels, and a common voltage generator providing a common voltage to the liquid crystal panel assembly, in which the common voltage is an optimal common voltage for a maximum grayscale at which a flicker is minimized while a data voltage with a maximum grayscale is applied to the plurality of pixels.

公开(公告)号：US12132071B2

公开(公告)日：2024-10-29

申请号：US17690366

申请日：2022-03-09

Applicant: Samsung Display Co., LTD.

Inventor： Jin Hyeong Lee ,  Dae Won Kim ,  Su Jeong Kim ,  Jong Ho Son ,  Ji Yoon Jung

IPC: H01L27/15 ,  H01L33/24 ,  H01L33/38 ,  H01L33/44 ,  H01L33/50 ,  H01L33/60

CPC classification number: H01L27/156 ,  H01L33/24 ,  H01L33/38 ,  H01L33/44 ,  H01L33/50 ,  H01L33/60

Abstract: A display device includes a lower metal layer disposed on a surface of a substrate and including a first opening overlapping a rear emission pixel in a plan view; a first electrode and a second electrode disposed in each of the rear emission pixel and a front emission pixel, the first electrode and the second electrode being spaced apart from each other on the lower metal layer; first light emitting elements disposed between the first electrode and the second electrode disposed in the rear emission pixel; second light emitting elements disposed between the first electrode and the second electrode disposed in the front emission pixel; and a reflective layer disposed on the first light emitting elements and overlapping the rear emission pixel in a plan view, the reflective layer overlaps at least one of the first light emitting elements in a plan view.

公开(公告)号：US12127428B2

公开(公告)日：2024-10-22

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: H10K50/858 ,  H10K59/122

CPC classification number: H10K50/858 ,  H10K59/122

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：US11966119B2

公开(公告)日：2024-04-23

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 ,  G02F1/1333 ,  G02F1/1335 ,  G02B1/00

CPC classification number: G02F1/133711 ,  G02B5/30 ,  G02F1/133308 ,  G02F1/133514 ,  G02B1/007

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：US11342536B2

公开(公告)日：2022-05-24

申请号：US16744030

申请日：2020-01-15

Applicant: Samsung Display Co., LTD.

Inventor： Jin Hyeong Lee ,  Su Jeong Kim ,  Jong Ho Son ,  Mi Hwa Lee ,  Yun Ho Lee

IPC: H01L51/52 ,  H01L27/32 ,  H01L27/14 ,  H01L33/44 ,  G02F1/13 ,  H01L51/56 ,  G02F1/1335 ,  H01L27/146 ,  G02F1/1362

Abstract: A display device includes: a display layer having a display area including a plurality of pixel areas and a peripheral area at least partially surrounding the display area; and a cover layer disposed on the display layer to encapsulate the display area. The cover layer includes: a light blocking portion overlapping the display area and the peripheral area and including a plurality of openings to transmit light from the plurality of pixel areas and to block light in the peripheral area; a first protrusion disposed on the light blocking portion in the peripheral area and surrounding the display area; and an overcoating layer covering the display area and contacting a lateral surface of the first protrusion.

公开(公告)号：US10723949B2

公开(公告)日：2020-07-28

申请号：US16166162

申请日：2018-10-22

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Young Kwon ,  Min-Hee Kim ,  Ji Eun Jang ,  Il Joon Kang ,  Jong Ho Son ,  Keun Chan Oh ,  Chang-Hun Lee

IPC: G02F1/1333 ,  C09K19/30 ,  C09K19/56 ,  G02F1/1337 ,  C09K19/04

Abstract: Disclosed is a liquid crystal composition including at least one compound selected from the group consisting of a liquid crystal compound expressed by Formula 1-1 and a liquid crystal compound expressed by Formula 1-2; at least one compound selected from the group consisting of a self-alignment compound expressed by Formula 2-1 and a self-alignment compound expressed by Formula 2-2; and at least one compound selected from the group consisting of a reactive mesogen expressed by Formula 3-1, a reactive mesogen expressed by Formula 3-2, a reactive mesogen expressed by Formula 3-3, a reactive mesogen expressed by Formula 3-4, and a reactive mesogen expressed by Formula 3-5. The liquid crystal composition also has negative dielectric anisotropy.

公开(公告)号：US10473982B2

公开(公告)日：2019-11-12

申请号：US15487514

申请日：2017-04-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sun Young Kwon ,  Tae Hoon Kim ,  Ji Hong Bae ,  Jong Ho Son ,  Keun Chan Oh ,  Gak Seok Lee ,  Chang Hun Lee ,  Ji Eun Jang

IPC: G02F1/1333 ,  G02F1/1337 ,  C09K19/30 ,  C09K19/56 ,  C09K19/06 ,  C09K19/12

Abstract: A liquid crystal display including a first substrate, a second substrate disposed opposite the first substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The liquid crystal layer includes a liquid crystal composition. The liquid crystal composition includes at least one of liquid crystal compounds including a cyclopentadienyl group.

公开(公告)号：US10119074B2

公开(公告)日：2018-11-06

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: G02F1/1333 ,  C09K19/34 ,  C07D307/83 ,  G02F1/1337 ,  G02F1/1343

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.