公开(公告)号：US12137575B2

公开(公告)日：2024-11-05

申请号：US17723065

申请日：2022-04-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Mikyung Kim ,  Sunyoul Lee

IPC: H10K50/844 ,  H10K59/122 ,  H10K71/00

Abstract: A method of manufacturing an organic light emitting diode (OLED) display device includes: providing a substrate including a display area and a non-display area; forming an organic light emitting diode element in the display area; forming a barrier wall around the display area and spaced apart from the organic light emitting diode element; performing a plasma treatment on the substrate on which the organic light emitting diode element is formed; and forming a thin film encapsulation layer for coating the organic light emitting diode element, wherein forming the thin film encapsulation layer includes: forming at least one inorganic layer; and forming at least one organic layer inwardly of the barrier wall.

公开(公告)号：US20230309393A1

公开(公告)日：2023-09-28

申请号：US18178383

申请日：2023-03-03

Applicant: Samsung Display Co., Ltd.

Inventor： Sungsoo Bae ,  Mikyung Kim ,  Sanggyun Kim ,  Hyejeong Park ,  Yoojin Sohn ,  Hyewon Choi ,  Jaeweon Hur

IPC: H10K85/60 ,  H10K59/35

CPC classification number: H10K85/6572 ,  H10K59/35 ,  H10K50/171

Abstract: A light-emitting device and an electronic apparatus that includes the light-emitting device are provided. 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 an electron transport region between the second electrode and the emission layer. The electron transport region includes an electron injection layer, and the electron injection layer includes a heterocyclic compound.

公开(公告)号：US11569335B2

公开(公告)日：2023-01-31

申请号：US17145273

申请日：2021-01-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Deukjong Kim ,  Mikyung Kim ,  Keunsoo Lee

IPC: H01L27/32 ,  H01L29/45 ,  H01L51/52

Abstract: A display device is disclosed. In one aspect, the device includes a substrate and a display unit disposed on the substrate and including a plurality of pixels each pixel including a thin film transistor, a display element electrically connected to the thin film transistor, and a planarization layer interposed between the thin film transistor and the display element. The display unit includes a display region and a non-display region surrounding the display region, wherein the non-display region includes a voltage line. The planarization layer comprises a central portion, an outer portion and a dividing region interposed between the central and outer portions, wherein the dividing region is located in the non-display region. The planarization layer covers at least a lateral side of the voltage line formed in the dividing region.

公开(公告)号：US20210143245A1

公开(公告)日：2021-05-13

申请号：US17145273

申请日：2021-01-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Deukjong Kim ,  Mikyung Kim ,  Keunsoo Lee

IPC: H01L27/32 ,  H01L29/45 ,  H01L51/52

Abstract: A display device is disclosed. In one aspect, the device includes a substrate and a display unit disposed on the substrate and including a plurality of pixels each pixel including a thin film transistor, a display element electrically connected to the thin film transistor, and a planarization layer interposed between the thin film transistor and the display element. The display unit includes a display region and a non-display region surrounding the display region, wherein the non-display region includes a voltage line. The planarization layer comprises a central portion, an outer portion and a dividing region interposed between the central and outer portions, wherein the dividing region is located in the non-display region. The planarization layer covers at least a lateral side of the voltage line formed in the dividing region.

公开(公告)号：US20200152914A1

公开(公告)日：2020-05-14

申请号：US16744088

申请日：2020-01-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Mikyung Kim ,  Sunyoul Lee

IPC: H01L51/52

Abstract: A method of manufacturing an organic light emitting diode (OLED) display device includes: providing a substrate including a display area and a non-display area; forming an organic light emitting diode element in the display area; forming a barrier wall around the display area and spaced apart from the organic light emitting diode element; performing a plasma treatment on the substrate on which the organic light emitting diode element is formed; and forming a thin film encapsulation layer for coating the organic light emitting diode element, wherein forming the thin film encapsulation layer includes: forming at least one inorganic layer; and forming at least one organic layer inwardly of the barrier wall.

公开(公告)号：US10547028B2

公开(公告)日：2020-01-28

申请号：US14855337

申请日：2015-09-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Mikyung Kim ,  Sunyoul Lee

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

Abstract: A method of manufacturing an organic light emitting diode (OLED) display device includes: providing a substrate including a display area and a non-display area; forming an organic light emitting diode element in the display area; forming a barrier wall around the display area and spaced apart from the organic light emitting diode element; performing a plasma treatment on the substrate on which the organic light emitting diode element is formed; and forming a thin film encapsulation layer for coating the organic light emitting diode element, wherein forming the thin film encapsulation layer includes: forming at least one inorganic layer; and forming at least one organic layer inwardly of the barrier wall.

公开(公告)号：US09793494B2

公开(公告)日：2017-10-17

申请号：US14629121

申请日：2015-02-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Donghyun Kim ,  Mikyung Kim ,  Tsuyoshi Naijo ,  Sungsoo Bae

IPC: H01L51/00 ,  H01L51/50

CPC classification number: H01L51/0072 ,  C09B1/00 ,  C09B3/14 ,  C09B23/148 ,  C09B57/00 ,  C09B57/001 ,  C09B57/008 ,  C09B57/02 ,  C09B57/10 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/5072 ,  H01L2251/308

Abstract: An organic light-emitting device including a first electrode; a second electrode; an organic layer between the first electrode and the second electrode and including an emission layer; and an electron transport region between the second electrode and the emission layer, the electron transport region including a charge control layer, wherein the charge control layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2:

公开(公告)号：US09466803B1

公开(公告)日：2016-10-11

申请号：US14851719

申请日：2015-09-11

Applicant: DUK SAN NEOLUX CO., LTD. ,  SAMSUNG DISPLAY CO., LTD.

Inventor： Junghwan Park ,  Sunhee Lee ,  Soungyun Mun ,  Bumsung Lee ,  Jungwook Lee ,  Mikyung Kim ,  Kwanhee Lee

IPC: C07D495/04 ,  H01L51/00 ,  C07D491/048 ,  H01L51/50

CPC classification number: H01L51/0072 ,  C07D491/04 ,  C07D491/048 ,  C07D495/04 ,  C09K11/02 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5016 ,  Y02E10/549

Abstract: Disclosed is a compound represented by Formula 1, an organic electric element comprising a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode, and an electronic device comprising the organic electric element, wherein the organic material layer comprises the compound of Formula 1 to reduce driving voltage and improve luminous efficiency, and life span.

公开(公告)号：US20240276845A1

公开(公告)日：2024-08-15

申请号：US18476002

申请日：2023-09-27

Applicant: Samsung Display Co., Ltd.

Inventor： Namjin Kim ,  Mikyung Kim

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/124 ,  H10K59/131

CPC classification number: H10K59/8731 ,  H10K59/1201 ,  H10K59/124 ,  H10K59/131

Abstract: A display panel includes: a substrate including an opening area, a display area surrounding at least a portion of the opening area, an intermediate area between the opening area and the display area, and a peripheral area outside the display area; a first dam in the peripheral area and surrounding the display area; a second dam in the peripheral area and outside the first dam; a power supply line in the peripheral area and defining a notch overlapping the first dam and the second dam; and a first inorganic encapsulation layer in the display area, the intermediate area, and the peripheral area to cover the first dam and the second dam, wherein a portion of a boundary of the notch between the first dam and the second dam is in direct contact with the first inorganic encapsulation layer.

公开(公告)号：US20230200217A1

公开(公告)日：2023-06-22

申请号：US18066649

申请日：2022-12-15

Applicant: Samsung Display Co., Ltd.

Inventor： Ha Hwang ,  Hyunwoo Lee ,  Mikyung Kim ,  Beomjin Kim ,  Hyejeong Park ,  Sungsoo Bae

IPC: H10K85/60

CPC classification number: H01L51/0058 ,  H01L51/0073 ,  H01L51/0072 ,  H01L51/0074 ,  H01L51/5012

Abstract: Provided are a light-emitting device and an electronic apparatus including the light-emitting device, the light-emitting device including: a first compound represented by Formula 1 and a second compound represented by Formula 2; or a first compound represented by Formula 1 and a third compound represented by Formula 1. The detailed description of Formulae 1 and 2 is as described in the present specification