公开(公告)号：US11957043B2

公开(公告)日：2024-04-09

申请号：US17098455

申请日：2020-11-16

Applicant: Samsung Display Co., Ltd.

Inventor： Jinsook Bang ,  Donghoon Kim ,  Sanghoon Yim ,  Jinyoung Choi ,  Eunjeong Hong ,  Kwanhee Lee

IPC: H10K85/30 ,  C09K11/06 ,  H10K50/11 ,  H10K50/13 ,  H10K50/844 ,  H10K85/60 ,  H10K101/10

CPC classification number: H10K85/342 ,  C09K11/06 ,  H10K85/623 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H10K50/11 ,  H10K50/13 ,  H10K50/8445 ,  H10K2101/10

Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer disposed between the first electrode and the second electrode and including an emission layer patterned into a red emission layer and a green emission layer for a corresponding sub-pixel, wherein the red emission layer includes a red dopant having a horizontal dipole moment, and the green emission layer comprises a green dopant having a horizontal dipole moment, and the horizontal dipole moment of the green dopant is greater than the horizontal dipole moment of the red dopant.

公开(公告)号：US11903310B2

公开(公告)日：2024-02-13

申请号：US16945444

申请日：2020-07-31

Applicant: Samsung Display Co., Ltd.

Inventor： Hyoungkun Kim ,  Samil Kho ,  Donghwan Kim ,  Jinwoong Kim ,  Seunggak Yang ,  Kwanhee Lee ,  Junyoung Lee

IPC: H10K85/00 ,  H10K85/60 ,  H10K50/15 ,  H10K50/81 ,  H10K101/30

CPC classification number: H10K85/6572 ,  H10K85/615 ,  H10K85/633 ,  H10K85/636 ,  H10K50/15 ,  H10K50/156 ,  H10K50/81 ,  H10K2101/30

Abstract: An organic light-emitting includes a first electrode having a work function greater than about 4.9 eV and less than about 5.2 eV, a second electrode facing the first electrode, an organic layer disposed between the first electrode and the second electrode and including an emission layer, a hole transport region disposed between the first electrode and the emission layer, wherein the hole transport region includes a first hole transport layer including a first hole-transporting material, and the first hole transport layer is substantially free of a p-dopant.

公开(公告)号：US20230232698A1

公开(公告)日：2023-07-20

申请号：US18187047

申请日：2023-03-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SEIL KIM ,  Euigyu Kim ,  Kwanhee Lee ,  Sang Min Yi ,  Junhyeuk Ko ,  Seungju Hong

IPC: C23C14/04 ,  B05C21/00

CPC classification number: H10K71/166 ,  B05C21/005 ,  C23C14/042 ,  H10K71/00 ,  H10K71/164

Abstract: A mask includes a first mask that includes a first long side that extends in a first direction and a first short side that extends in a second direction that crosses the first direction and that includes a first edge portion, a first center portion, and a first welded portion, that are sequentially arranged in the first direction. The mask further includes a second mask that includes a second long side that extends in the first direction and a second short side that extends in the second direction and that includes a second welded portion, a second center portion, and a second edge portion, that are sequentially arranged in the first direction. The first welded portion is in contact with the second welded portion.

公开(公告)号：US11616198B2

公开(公告)日：2023-03-28

申请号：US17231652

申请日：2021-04-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seil Kim ,  Euigyu Kim ,  Kwanhee Lee ,  Sang Min Yi ,  Junhyeuk Ko ,  Seungju Hong

IPC: H01L51/00 ,  H01L51/56 ,  C23C14/04 ,  B05C21/00

Abstract: A mask includes a first mask that includes a first long side that extends in a first direction and a first short side that extends in a second direction that crosses the first direction and that includes a first edge portion, a first center portion, and a first welded portion, that are sequentially arranged in the first direction. The mask further includes a second mask that includes a second long side that extends in the first direction and a second short side that extends in the second direction and that includes a second welded portion, a second center portion, and a second edge portion, that are sequentially arranged in the first direction. The first welded portion is in contact with the second welded portion.

公开(公告)号：US20220344623A1

公开(公告)日：2022-10-27

申请号：US17726177

申请日：2022-04-21

Applicant: Samsung Display Co., Ltd.

Inventor： MYUNGHWAN KIM ,  Sangyeol Kim ,  Kwanhee Lee ,  Minju Kim ,  Munhwa Song ,  Dong-Myung Shin ,  Younghoon Lee

IPC: H01L51/52

Abstract: A display device including: a display module; a color filter layer disposed on the display module; and a window panel disposed on the color filter layer, wherein the window panel includes a glass substrate adjacent to the color filter layer, and an optical layer disposed on the glass substrate and having a reflectance of about 1.08% to about 5.00%, wherein the optical layer includes a base layer adjacent to the glass substrate, a first functional layer disposed on the base layer, wherein the first functional layer includes a hard coating agent and an anti-static agent, and a second functional layer disposed on the first functional layer, wherein the second functional layer includes a fluorine-containing silane compound.

公开(公告)号：US11355712B2

公开(公告)日：2022-06-07

申请号：US16272536

申请日：2019-02-11

Applicant: Samsung Display Co., Ltd.

Inventor： Jihyun Seo ,  Mikyung Kim ,  Seunggak Yang ,  Kwanhee Lee

IPC: H01L51/00 ,  H01L51/50 ,  H01L27/32

Abstract: An organic light-emitting device and a display apparatus including the organic light-emitting device includes a light emitting layer having one or more host materials having unexpectedly low driving voltage, high efficiency and a long life span.

公开(公告)号：US11114645B2

公开(公告)日：2021-09-07

申请号：US15581267

申请日：2017-04-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jungjin Yang ,  Myunghwan Kim ,  Sunhwa Kim ,  Jieun Park ,  Wonjun Song ,  Kwanhee Lee ,  Dukjin Lee ,  Woosuk Jung ,  Heeseong Jeong

IPC: H01L51/52 ,  G02B5/20 ,  G02B5/22 ,  G02F1/1335 ,  G02B5/30 ,  G06F3/041 ,  H01L27/32 ,  G02F1/1333

Abstract: Provided is a display device including a display panel and a polarization member on the display panel, wherein the polarization member includes a polarizer, and a plurality of functional layers on at least one surface of the polarizer, wherein at least one of the plurality of functional layers includes a first light absorbing dye that absorbs light having a wavelength of greater than about 380 nm and equal to or less than about 450 nm.

公开(公告)号：US09911926B2

公开(公告)日：2018-03-06

申请号：US14741622

申请日：2015-06-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sehun Kim ,  Mikyung Kim ,  Kwanhee Lee ,  Hyein Jeong ,  Changwoong Chu

IPC: H01L51/00 ,  H01L51/50

CPC classification number: H01L51/0072 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0085 ,  H01L51/5016 ,  H01L2251/5384 ,  Y10S428/917

Abstract: An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer. The organic layer includes a first compound represented by one of Formulae 1-1 to 1-3 below and a second compound represented by Formula 2 below: where A1 to A5, B1 to B5, D1 to D5, R1 to R5, R12, R13, R41 to R44, L11, L2, L3, and ba to bi are as defined in the specification.

公开(公告)号：US12298548B2

公开(公告)日：2025-05-13

申请号：US18213224

申请日：2023-06-22

Applicant: Samsung Display Co., Ltd.

Inventor： Youngki Chai ,  Seonggeun Won ,  Kwanhee Lee ,  Youngji Kim ,  Yiseul Um ,  Younghoon Lee ,  Young Seo Choi

IPC: G02B5/30 ,  G02B5/00 ,  H04M1/02

Abstract: An electronic device includes a display panel that has a first area and a second area; a polarizer including a polarizer layer that has a polarization area and a transmission area, a protection layer disposed under the polarizer layer, and a plurality of retarders disposed under the protection layer for retarding a phase of light incident thereon.

公开(公告)号：US12161011B2

公开(公告)日：2024-12-03

申请号：US17518711

申请日：2021-11-04

Applicant: Samsung Display Co., Ltd.

Inventor： Jonghyun Choi ,  Youngwoo Park ,  Kwanhee Lee

IPC: H10K50/84 ,  B23K26/50 ,  H10K59/12 ,  H10K59/121 ,  H10K71/00 ,  H10K77/10 ,  H10K102/00

Abstract: A method of providing a display device includes preparing a display panel including a first area, a bending area extending from the first area, and a second area extending from the bending area, attaching an impact absorbing layer to the display panel, removing a first removal portion of a first release film which overlaps the second area, among portions of the first release film disposed on the impact absorbing layer, and providing a cover tape on a first portion of the impact absorbing layer from which the first removal portion is removed.