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：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.

公开(公告)号：US20240324317A1

公开(公告)日：2024-09-26

申请号：US18614539

申请日：2024-03-22

Applicant: Samsung Display Co., Ltd.

Inventor： Sewan Son ,  Wangwoo Lee ,  Sungho Kim ,  Minwoo Woo ,  Kwanhee Lee ,  Jiseon Lee ,  Sugwoo Jung ,  Hyeri Cho

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/80 ,  H10K59/88 ,  H10K71/60

CPC classification number: H10K59/122 ,  H10K59/1201 ,  H10K59/873 ,  H10K59/88 ,  H10K71/60

Abstract: A display apparatus includes a pixel electrode, a pixel definition layer disposed over the pixel electrode and including a first opening exposing a center portion of the pixel electrode, a bank layer disposed over the pixel definition layer and including a second opening exposing the center portion of the pixel electrode, a first pixel protection layer and a second pixel protection layer arranged between the pixel definition layer and the bank layer, an intermediate layer disposed over the pixel electrode, an opposite electrode disposed over the intermediate layer, and an encapsulation layer disposed over the bank layer and the opposite electrode.

公开(公告)号：US20240237459A1

公开(公告)日：2024-07-11

申请号：US18398318

申请日：2023-12-28

Applicant: Samsung Display Co., Ltd.

Inventor： Kyeongwoo Jang ,  Sewan Son ,  Jiseon Lee ,  Kwanhee Lee ,  Seunghyun Lee ,  Sugwoo Jung

IPC: H10K59/35 ,  H10K59/122 ,  H10K59/123 ,  H10K59/131

CPC classification number: H10K59/353 ,  H10K59/122 ,  H10K59/123 ,  H10K59/131

Abstract: A display apparatus including a substrate, a first sub-pixel electrode disposed over the substrate, a metal bank layer overlapping the first sub-pixel electrode, an inorganic bank layer disposed on the first sub-pixel electrode and disposed under the metal bank layer, and an auxiliary electrode overlapping the metal bank layer in the non-sub-pixel area, wherein a bottom surface of the inorganic bank layer is in contact with the auxiliary electrode through a first contact hole.