公开(公告)号：US20240304727A1

公开(公告)日：2024-09-12

申请号：US18525551

申请日：2023-11-30

Applicant: Samsung Display Co., Ltd.

Inventor： Eunhyun Kim ,  Jongbeom Ko ,  Yeonhong Kim ,  Yeonkeon Moon ,  Sunhee Lee ,  Junghoon Lee

IPC: H01L29/786 ,  H01L29/423 ,  H01L29/66 ,  H10K59/12 ,  H10K59/121

CPC classification number: H01L29/7869 ,  H01L29/42384 ,  H01L29/66742 ,  H10K59/1201 ,  H10K59/1213

Abstract: A method of fabricating a display apparatus includes providing a substrate having a first thin film transistor region and a second thin film transistor region; forming a first oxide semiconductor layer on the substrate; forming a first gate insulating layer covering the first oxide semiconductor layer; forming a second oxide semiconductor layer on the substrate; forming a second gate insulating layer on the substrate; forming a first gate electrode in the first thin film transistor region and forming a second gate electrode in the second thin film transistor region, over the second gate insulating layer; and forming a first gate electrode stack and a second gate electrode stack by etching the first gate insulating layer and etching the second gate insulating layer by using the first gate electrode and the second gate electrode as etching masks.

公开(公告)号：US11903242B2

公开(公告)日：2024-02-13

申请号：US18059776

申请日：2022-11-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunhee Lee ,  Sunho Kim ,  Gunhee Kim ,  Donghwan Shim ,  Taehoon Yang

IPC: H10K50/84 ,  H10K59/12 ,  H10K59/13 ,  H10K59/35 ,  H10K50/844 ,  H10K59/124 ,  H10K59/131 ,  H10K77/10 ,  H01L27/146 ,  G02F1/1333 ,  G09F9/30 ,  G06F1/16

CPC classification number: H10K50/8445 ,  H10K59/124 ,  H10K59/131 ,  H10K77/111 ,  G02F1/133305 ,  G06F1/1652 ,  G09F9/301 ,  G09G2300/0408 ,  G09G2300/0804 ,  G09G2380/02 ,  H01L27/14678 ,  H10K59/35 ,  H10K59/351

Abstract: A display apparatus includes: a substrate including a display area and a peripheral area around the display area, the substrate having a bent portion; a plurality of display elements in the display area; and a thin film encapsulation layer over the plurality of display elements and including a first encapsulation layer, a second encapsulation layer over the first encapsulation layer, and an organic encapsulation layer between the first encapsulation layer and the second encapsulation layer, wherein the second encapsulation layer includes a plurality of inorganic thin layers and a plurality of organic thin layers alternately arranged, and a thickness of the second encapsulation layer is equal to or less than a thickness of the first encapsulation layer.

公开(公告)号：US11877477B2

公开(公告)日：2024-01-16

申请号：US17358087

申请日：2021-06-25

Applicant: Samsung Display Co., Ltd.

Inventor： Sunho Kim ,  Juchan Park ,  Sunhee Lee ,  Gunhee Kim ,  Taehoon Yang

IPC: H10K59/122 ,  H10K59/126 ,  H10K59/35 ,  H10K59/121

CPC classification number: H10K59/122 ,  H10K59/126 ,  H10K59/1213 ,  H10K59/353

Abstract: Provided is an organic light-emitting display apparatus in which a dead space may be reduced. The organic light-emitting display apparatus includes: a substrate including a first display area, a second display area disposed outside of the first display area, and a third display area disposed outside of the second display area; a first thin-film transistor disposed in the first display area on the substrate; a second thin-film transistor and a third thin-film transistor each arranged in the second display area on the substrate; a first pixel electrode arranged in the first display area on the substrate and electrically connected to the first thin-film transistor; a second pixel electrode arranged in the second display area on the substrate and electrically connected to the second thin-film transistor; and a third pixel electrode arranged in the third display area on the substrate and electrically connected to the third thin-film transistor.

公开(公告)号：US20190267573A1

公开(公告)日：2019-08-29

申请号：US16286039

申请日：2019-02-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunhee Lee ,  Sunho Kim ,  Juchan Park

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device which is solid against an external impact is provided. The display device includes: a substrate; a thin film transistor arranged over the substrate; a first organic insulating layer arranged over the thin film transistor; and a first crack induction layer located inside the first organic insulating layer. The first crack induction layer may include an inorganic insulating material and may not overlap the thin film transistor as viewed from a direction perpendicular to the substrate.

公开(公告)号：US09716236B2

公开(公告)日：2017-07-25

申请号：US15187203

申请日：2016-06-20

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

Inventor： Junghwan Park ,  Sunhee Lee ,  Soungyun Mun ,  Daesung Kim ,  Hwasoon Jung ,  Wonsam Kim ,  Jihun Byun ,  Bumsung Lee ,  Mi Kyung Kim ,  Kwan Hee Lee ,  Dae Yup Shin

IPC: H01L51/54 ,  C09K11/06 ,  H01L51/00 ,  C09K11/02 ,  C07D495/04 ,  C07D519/00 ,  H01L51/50

CPC classification number: H01L51/0071 ,  C07D495/04 ,  C07D519/00 ,  C09K11/02 ,  C09K11/06 ,  C09K2211/1033 ,  C09K2211/1062 ,  C09K2211/1066 ,  C09K2211/1077 ,  C09K2211/1081 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5004 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5064 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L2251/308 ,  Y02E10/549

Abstract: Provided are a compound of Formula 1 and an organic electric element including a first electrode, a second electrode, and an organic material layer between the first and the second electrodes, where the organic material layer contains the compound of Formula 1 and improves luminous efficiency, stability, and life span of the element.

公开(公告)号：US20170025637A1

公开(公告)日：2017-01-26

申请号：US15150246

申请日：2016-05-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Taewoong Kim ,  Younggug Seol ,  Boik Park ,  Taean Seo ,  Minsu Lee ,  Sunhee Lee ,  Pilsuk Lee ,  Jinhwan Choi

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

CPC classification number: H01L51/5253 ,  H01L27/124 ,  H01L27/1248 ,  H01L27/1259 ,  H01L27/3258 ,  H01L27/3262 ,  H01L27/3276 ,  H01L51/0097 ,  H01L51/56 ,  H01L2227/323

Abstract: A display apparatus capable of preventing (or protecting from) permeation of moisture. The apparatus includes a substrate comprising a display area and a peripheral area surrounding the display area; a pad unit located on the peripheral area; an organic insulating layer covering the display area and a part of the peripheral area adjacent to the display area; and an inorganic insulating layer that covers at least a first area when the first area is a part between the organic insulating layer and the pad unit.

Abstract translation: 能够防止（或防止）水分渗透的显示装置。 该装置包括：基板，包括显示区域和围绕显示区域的外围区域; 位于周边区域上的垫单元; 覆盖所述显示区域和与所述显示区域相邻的所述周边区域的一部分的有机绝缘层; 以及当所述第一区域是所述有机绝缘层和所述垫单元之间的部分时，至少覆盖第一区域的无机绝缘层。

公开(公告)号：US09530971B1

公开(公告)日：2016-12-27

申请号：US15138443

申请日：2016-04-26

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: H01L51/00 ,  H01L51/50 ,  C07D495/04 ,  C07D491/048 ,  C09K11/06 ,  C09K11/02

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.

Abstract translation: 公开了由式1表示的化合物，在第一电极和第二电极之间包括第一电极，第二电极和有机材料层的有机电元件，以及包含有机电元件的电子器件，其中有机材料 层包括式1的化合物，以降低驱动电压并提高发光效率和寿命。

公开(公告)号：US09373806B2

公开(公告)日：2016-06-21

申请号：US14362406

申请日：2012-12-21

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

Inventor： Junghwan Park ,  Sunhee Lee ,  Soungyun Mun ,  Daesung Kim ,  Hwasoon Jung ,  Wonsam Kim ,  Jihun Byun ,  Bumsung Lee ,  Mi Kyung Kim ,  Kwan Hee Lee ,  Dae Yup Shin

IPC: H01L51/54 ,  C09K11/06 ,  H01L51/50 ,  H01L51/00 ,  C07D495/04

CPC classification number: H01L51/50 ,  C07D495/04 ,  H01L51/0052 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5016 ,  H01L2251/308 ,  Y02E10/549

Abstract: A compound represented by Formula 1. An organic electric element includes a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode. The organic material layer includes the compound. When the organic electric element includes the compound in an organic material layer, luminous efficiency, stability, and life span can be improved.

Abstract translation: 由式1表示的化合物。有机电元件包括​​在第一电极和第二电极之间的第一电极，第二电极和有机材料层。 有机材料层包括该化合物。 当有机电元件在有机材料层中包含化合物时，可以提高发光效率，稳定性和使用寿命。

公开(公告)号：US20240324316A1

公开(公告)日：2024-09-26

申请号：US18613363

申请日：2024-03-22

Applicant: Samsung Display Co., Ltd.

Inventor： Eunho Song ,  Gunhee Kim ,  Daeho Song ,  Sunhee Lee ,  Sunyoung Jung

IPC: H10K59/122 ,  G09G3/3233 ,  H10K59/12

CPC classification number: H10K59/122 ,  H10K59/1201 ,  G09G3/3233 ,  G09G2300/0842

Abstract: A display apparatus includes a first pixel disposed on a substrate and including a first pixel electrode, a first emission layer disposed on the first pixel electrode, and a first opposite electrode disposed on the first emission layer, a second pixel disposed on the substrate and including a second pixel electrode, a second emission layer disposed on the second pixel electrode, and a second opposite electrode disposed on the second emission layer, a pixel defining layer disposed on the first pixel electrode and the second pixel electrode and including an opening, the opening exposing each of at least a portion of the first pixel electrode and at least a portion of the second pixel electrode, a trench formed in the pixel defining layer, and a connection electrode electrically connecting the first opposite electrode to the second opposite electrode.

公开(公告)号：US20240321895A1

公开(公告)日：2024-09-26

申请号：US18528823

申请日：2023-12-05

Applicant: Samsung Display Co., Ltd.

Inventor： Yeonhong Kim ,  Jongbeom Ko ,  Eunhyun Kim ,  Junghoon Lee ,  Sunhee Lee

IPC: H01L27/12

CPC classification number: H01L27/1218 ,  H01L27/1237 ,  H10K59/1201 ,  H10K59/1213 ,  H10K2102/351

Abstract: A display device includes a substrate, a first oxide semiconductor layer on the substrate, a first gate insulating layer on the substrate and covering an upper surface of the first oxide semiconductor layer, a second oxide semiconductor layer on the first gate insulating layer, and a second gate insulating layer covering an upper surface of the second oxide semiconductor layer. The first oxide semiconductor layer includes a channel region between a source region and a drain region The second oxide semiconductor layer includes a channel region between a source region and a drain region. A difference between a thickness of the first gate insulating layer and a thickness of the second gate insulating layer is 500 Å or less.