公开(公告)号：US20230301170A1

公开(公告)日：2023-09-21

申请号：US18107609

申请日：2023-02-09

Applicant: Samsung Display Co., Ltd.

Inventor： Junghoon Han ,  Soobyung Ko ,  Sungbum Kim ,  Eunsoo Ahn ,  Jaesung Lee ,  Hyunjung Lee

IPC: H10K85/30 ,  C07F15/00 ,  H10K50/12

CPC classification number: H10K85/346 ,  C07F15/0086 ,  H10K50/12 ,  C07B2200/05 ,  H10K2102/301

Abstract: Embodiments provide an organometallic compound, a light-emitting device including the organometallic compound, and an electronic apparatus including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and the organometallic compound, which is represented by Formula 1, as defined in the specification:

公开(公告)号：US11696491B2

公开(公告)日：2023-07-04

申请号：US17031887

申请日：2020-09-24

Applicant: Samsung Display Co., Ltd.

Inventor： Eunsoo Ahn ,  Soobyung Ko ,  Sungbum Kim ,  Haejin Kim ,  Sujin Shin ,  Eunyoung Lee ,  Jaesung Lee ,  Hyunjung Lee ,  Mina Jeon ,  Junghoon Han

IPC: H10K85/30 ,  H10K50/11 ,  H10K50/13 ,  H10K50/12 ,  C09K11/06 ,  H10K101/30 ,  H01L51/00 ,  H01L51/50

CPC classification number: H01L51/0085 ,  C09K11/06 ,  H01L51/5004 ,  H01L51/504 ,  H01L51/5024 ,  C09K2211/185 ,  H01L2251/552

Abstract: An organometallic compound is represented by Formula 1. An organic light-emitting device includes a first electrode, a second electrode, and an organic layer including an emission layer between the first electrode and the second electrode, wherein the organic layer includes at least one of the organometallic compound represented by Formula 1. An apparatus includes the organic light-emitting device.

公开(公告)号：US11672141B2

公开(公告)日：2023-06-06

申请号：US16841347

申请日：2020-04-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junghoon Han ,  Kwansu Kim ,  Yongjin Kim ,  Jiseok Ryu ,  Jinwoo Park

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/00 ,  G09F9/30

CPC classification number: H01L51/5253 ,  H01L27/3244 ,  H01L27/3276 ,  H01L51/0097 ,  H01L2251/5338 ,  Y02E10/549 ,  Y02P70/50

Abstract: A display apparatus includes a substrate including a bent area between a first area and a second area, and bent about a bending axis, a display unit over an upper surface of the substrate at the first area, and a protective film over a lower surface of the substrate that is opposite to the upper surface, and including an opening corresponding to the bent area, wherein an inner side surface of the opening is inclined with respect to the lower surface of the substrate.

公开(公告)号：US20230047086A1

公开(公告)日：2023-02-16

申请号：US17742222

申请日：2022-05-11

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun-jung Lee ,  Il-Joon Kang ,  Soo-byung Ko ,  Sujin Shin ,  Junghoon Han

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06

Abstract: An organometallic compound represented by Formula 1 emits deep blue light. A light-emitting device including the organometallic compound, and an electronic apparatus including the light-emitting device may have excellent or suitable driving voltage, luminescence efficiency, color conversion efficiency, and/or lifespan characteristics: In Formula 1, X1 to X4 are each independently C or N, Y11 is C(Z11) or N, and Y12 is C(Z12) or N.

公开(公告)号：US11569459B2

公开(公告)日：2023-01-31

申请号：US16867060

申请日：2020-05-05

Applicant: Samsung Display Co., Ltd.

Inventor： Eunsoo Ahn ,  Soobyung Ko ,  Hyunjung Lee ,  Mina Jeon ,  Sungbum Kim ,  Haejin Kim ,  Sujin Shin ,  Eunyoung Lee ,  Jaesung Lee ,  Junghoon Han

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06 ,  H01L51/50

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 emission layer includes at least one organometallic compound of Formula 1, and at least one selected from a second compound and a third compound, where the organometallic compound, the second compound, and the third compound are different from each other. When the emission layer comprises both the second compound and the third compound, the second compound and the third compound form an exciplex, and the organometallic compound and the second compound and/or the third compound do not form an exciplex: M(L1)n1(L2)n2,  Formula 1 wherein in Formula 1, L1 is represented by Formula 2-1:

公开(公告)号：US11362305B2

公开(公告)日：2022-06-14

申请号：US16944461

申请日：2020-07-31

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Taehyun Sung ,  Kwan-su Kim ,  Junghoon Han ,  Kyoungil Min ,  Hyungu Lee ,  Junshik Park

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/00 ,  H01L51/56

Abstract: A display device and a method of manufacturing a display device are provided. A manufacturing method of a display apparatus includes forming a display module including a first area and including a display panel including lower and upper surfaces opposite each other, a first film under the lower surface of the display panel, a second film on the upper surface of the display panel, and an adhesive layer between the lower surface of the display panel and the first film; weakening an adhesive force of a first adhesive portion of the adhesive layer in the first area to be weaker than an adhesive force of a second adhesive portion of the adhesive layer outside the first area; cutting the first film and the adhesive layer; and removing a portion of the first film and the first adhesive portion from the first area.

公开(公告)号：US20220013738A1

公开(公告)日：2022-01-13

申请号：US17356369

申请日：2021-06-23

Applicant: Samsung Display Co., Ltd. ,  INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY

Inventor： Junghoon Han ,  Soonki Kwon ,  Yunhi Kim ,  Soobyung Ko ,  Jaesung Lee ,  Minjae Sung

IPC: H01L51/00 ,  C09K11/06 ,  C07F15/00

Abstract: Provided are an organometallic compound represented by Formula 1, a light-emitting device including the same, and an electronic apparatus including the light-emitting device. The light-emitting device includes: a first electrode; a second electrode facing the first electrode; and interlayer between the first electrode and the second electrode and including an emission layer, wherein the emission layer includes an organometallic compound represented by Formula 1.

公开(公告)号：US10882286B2

公开(公告)日：2021-01-05

申请号：US16043715

申请日：2018-07-24

Applicant: Samsung Display Co., Ltd.

Inventor： Hye-Jin Oh ,  Sang-Il Park ,  Heonjung Shin ,  Jeoungsub Lee ,  Min-Hoon Choi ,  Kyungtae Kim ,  Boa Kim ,  Sanghoon Kim ,  Hyun-Joon Oh ,  Junghoon Han

IPC: B32B27/08 ,  G06F1/16 ,  H01L51/00 ,  H01L51/52 ,  G02F1/1333 ,  H01L27/32

Abstract: A flexible display window includes a flexible base layer including a flexible resin, a first silica nano particle coating layer including full-type silica nano particles, where the first silica nano particle coating layer is disposed on the flexible base layer, a flexible hard coating layer including a flexible hard coating resin, where the flexible hard coating layer is disposed on the first silica nano particle coating layer, and a second silica nano particle coating layer including hollow-type silica nano particles, where the second silica nano particle coating layer is disposed on the flexible hard coating layer. Thus, the flexible display window can enhance impact-resistance of a flexible display while reducing reflectivity of the flexible display.

公开(公告)号：US20200381496A1

公开(公告)日：2020-12-03

申请号：US16995198

申请日：2020-08-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junghoon Han ,  Jihoon Kim ,  Daeseung Mun

IPC: H01L27/32 ,  G09G3/3225 ,  H01L51/52

Abstract: A display device includes a display panel including a lower surface, an upper surface facing the lower surface, and a first area, a first film positioned below the lower surface and provided with a film groove defined therein overlapping with the first area, a second film disposed on the upper surface, and an adhesive layer disposed between the lower surface of the display panel and the first film and provided with an adhesive groove defined therein overlapping with the first area. The first area extends across the display panel along a first direction, one side surface of the adhesive groove is defined by one line when viewed in a cross section taken along a second direction crossing the first direction, and one side surface of the film groove is defined by two or more lines when viewed in the cross section taken along the second direction.

公开(公告)号：US20190039355A1

公开(公告)日：2019-02-07

申请号：US16043715

申请日：2018-07-24

Applicant: Samsung Display Co., Ltd.

Inventor： Hye-Jin Oh ,  Sang-Il Park ,  Heonjung Shin ,  Jeoungsub Lee ,  Min-Hoon Choi ,  Kyungtae Kim ,  Boa Kim ,  Sanghoon Kim ,  Hyun-Joon Oh ,  Junghoon Han

IPC: B32B27/08

Abstract: A flexible display window includes a flexible base layer including a flexible resin, a first silica nano particle coating layer including full-type silica nano particles, where the first silica nano particle coating layer is disposed on the flexible base layer, a flexible hard coating layer including a flexible hard coating resin, where the flexible hard coating layer is disposed on the first silica nano particle coating layer, and a second silica nano particle coating layer including hollow-type silica nano particles, where the second silica nano particle coating layer is disposed on the flexible hard coating layer. Thus, the flexible display window can enhance impact-resistance of a flexible display while reducing reflectivity of the flexible display.