公开(公告)号：US10566396B2

公开(公告)日：2020-02-18

申请号：US15611818

申请日：2017-06-02

Applicant: Samsung Display Co., Ltd.

Inventor： Duckjung Lee ,  Arong Kim ,  Jungsun Park ,  Hyunsung Bang ,  Jiyoung Choung

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

Abstract: An organic light-emitting display apparatus including a substrate; a pixel electrode on the substrate; a pixel-defining layer including an opening exposing at least a portion of the pixel electrode; an intermediate layer including a center area on the pixel electrode and a side area extending from the center area and arranged on the pixel-defining layer, the intermediate layer including one or more common layers and an emission layer; a protective layer covering top surfaces of the center area and the side area of the intermediate layer and exposing at least a portion of the pixel-defining layer; and an opposite electrode spaced apart from the intermediate layer by the protective layer and arranged on the protective layer and portions of the pixel-defining layer, the portions being exposed by the protective layer.

公开(公告)号：US10347859B2

公开(公告)日：2019-07-09

申请号：US15606350

申请日：2017-05-26

Applicant: SAMSUNG DISPLAY CO., LTD. ,  Research & Business Foundation SUNGKYUNKWAN UNIVERSITY

Inventor： Yeonhwa Lee ,  Sangsoo Kim ,  Duckjung Lee ,  Joongu Lee ,  Sehoon Jeong ,  Jiyoung Choung

IPC: H01L51/50 ,  H01L51/52 ,  H01L51/56 ,  C09K11/06 ,  H01L51/00 ,  C07C211/54 ,  C07C211/61 ,  C07D209/86 ,  C07D209/88 ,  C07D307/91 ,  C07D401/12 ,  C07D405/12 ,  C07D409/12

Abstract: An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, and an organic layer disposed between the first electrode and the second electrode, the organic layer including an emission layer, a hole transport region between the first electrode and the emission layer, and an electron transport region between the emission layer and the second electrode, wherein the electron transport region includes a first layer that includes a metal oxide and a metal halide, and wherein the first layer is not in direct contact with the emission layer.

公开(公告)号：US20180366524A1

公开(公告)日：2018-12-20

申请号：US15838091

申请日：2017-12-11

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunsung Bang ,  Arong Kim ,  Jungsun Park ,  Duckjung Lee ,  Jiyoung Choung

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

CPC classification number: H01L27/3246 ,  H01L27/3216 ,  H01L51/0011 ,  H01L51/0021 ,  H01L51/5225 ,  H01L2227/323

Abstract: A display device including a first pixel electrode and a second pixel electrode disposed adjacent to each other on a substrate; a pixel defining layer including a first opening corresponding to the first pixel electrode, a second opening corresponding to the second pixel electrode, and a first convex portion arranged adjacent to the first opening; a first intermediate layer arranged on the first pixel electrode to correspond to the first opening and including a first emission layer; and a first conductive inorganic layer arranged on the first intermediate layer to correspond to the first opening. At least one end of the first conductive inorganic layer extends beyond an end of the first intermediate layer and is disposed on the pixel defining layer between the first opening and the second opening.

公开(公告)号：US10038037B2

公开(公告)日：2018-07-31

申请号：US15136628

申请日：2016-04-22

Applicant: Samsung Display Co., Ltd.

Inventor： Jiyoung Choung ,  Arong Kim ,  Jungsun Park ,  Hyungsung Bang ,  Jinbaek Choi ,  Younggil Kwon ,  Duckjung Lee

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3246 ,  H01L27/3211 ,  H01L51/5228

Abstract: An organic light-emitting display device includes a substrate including first and second pixel regions, pixel electrodes respectively corresponding thereto, a pixel-defining layer on the substrate, defining a first opening corresponding to the first pixel region, and defining a second opening corresponding to the second pixel region, a first intermediate layer in the first opening and corresponding to the first pixel region, a first opposite electrode on the first intermediate layer, a second intermediate layer in the second opening and corresponding to the second pixel region, a second opposite electrode on the second intermediate layer and spaced from the first opposite electrode, a connection electrode layer on the pixel-defining layer to cover the first and second pixel regions, and configured to electrically connect the first opposite electrode to the second opposite electrode, and a conductive adhesive layer between the pixel-defining layer and the connection electrode layer, and contacting the pixel-defining layer.

公开(公告)号：US20170365812A1

公开(公告)日：2017-12-21

申请号：US15239078

申请日：2016-08-17

Applicant: Samsung Display Co., Ltd.

Inventor： Jiyoung CHOUNG ,  Younggil Kwon ,  Duckjung Lee

IPC: H01L51/52 ,  H01L51/00 ,  H01L51/56 ,  H01L51/50 ,  H01L27/32

CPC classification number: H01L51/5253 ,  H01L27/3246 ,  H01L27/3276 ,  H01L51/0016 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5206 ,  H01L51/5221 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/301

Abstract: An organic light-emitting display device includes: first and second pixel electrodes (PEs); a pixel-defining layer (PDL) disposed on the first and second PEs, the pixel-defining layer including first and second openings respectively exposing the first and second PEs; first and second intermediate layers (ILs) respectively disposed on the first and second PEs exposed via the first and second openings, each of the first and second ILs including an emission layer; first and second opposite electrodes (OEs) respectively disposed on the first and second ILs, the first and second OEs having an island-shaped pattern; first and second protective layers (PLs) respectively disposed on the first and second OEs, the first and second PLs having an island-shaped pattern; and a connection layer disposed on the first and second PLs, the connection layer electrically connecting the first and second OEs to one another.

公开(公告)号：US20170358633A1

公开(公告)日：2017-12-14

申请号：US15465536

申请日：2017-03-21

Applicant: Samsung Display Co., Ltd.

Inventor： Jungsun PARK ,  Hyunsung Bang ,  Duckjung Lee ,  Jiyoung Choung ,  Arong Kim

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56 ,  H01L51/50

CPC classification number: H01L51/5253 ,  H01L27/3246 ,  H01L51/5225 ,  H01L51/5228

Abstract: An organic light-emitting display apparatus includes a substrate, a pixel electrode disposed on the substrate, a pixel-defining layer (PDL) disposed on the pixel electrode and having an opening exposing at least a part of the pixel electrode, an intermediate layer, a protective layer, and an opposite electrode be disposed on the PDL and having an opening exposing at least a part of the protective layer, wherein the opposite electrode is electrically connected to the protective layer. The intermediate layer may include a central portion disposed on the pixel electrode, an edge portion that extends from the central portion and contacts the PDL, at least one common layer, and an organic emission layer. The protective layer may include a central portion disposed on the central portion of the intermediate layer and an edge portion that extends from the central portion of the protective layer.

公开(公告)号：US09842781B2

公开(公告)日：2017-12-12

申请号：US14747046

申请日：2015-06-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Duckjung Lee ,  Jaesik Kim ,  Hyunsung Bang ,  Jungsun Park

IPC: H01L21/66 ,  H01L51/52 ,  H01L51/56 ,  H01L51/00

CPC classification number: H01L22/20 ,  C23C14/042 ,  C23C14/12 ,  C23C14/28 ,  H01L51/0013 ,  H01L51/5284 ,  H01L51/56

Abstract: An electrostatic chuck system includes an electrostatic chuck with a plurality of unit chucks supporting a display substrate, an optical photomask on the display substrate, the optical photomask having a material to be transferred onto the display substrate, a light source on the optical photomask, a gap measuring meter for measuring a gap between the display substrate and the optical photomask, a power source unit for applying power to each of the plurality of unit chucks through variable resistance units respectively connected to the plurality of unit chucks, and a control unit electrically connected to the gap measuring meter, the variable resistance units, and the power source unit, and transmits a signal for adjusting the gap.

公开(公告)号：US09627619B2

公开(公告)日：2017-04-18

申请号：US14605965

申请日：2015-01-26

Applicant: Samsung Display Co., Ltd.

Inventor： Duckjung Lee ,  Jiyoung Choung ,  Kyuhwan Hwang

IPC: H01L21/00 ,  H01L51/00 ,  C23C14/04 ,  C23C14/28 ,  H01L51/50

CPC classification number: H01L51/0013 ,  C23C14/042 ,  C23C14/12 ,  C23C14/28 ,  H01L51/0009 ,  H01L51/001 ,  H01L51/0011 ,  H01L51/0037 ,  H01L51/0052 ,  H01L51/5012

Abstract: A thin film forming apparatus includes: a thin film source including a thin film on one surface of the thin film source to be transferred to a substrate; and a light emitter configured to apply light energy to the thin film source to transfer the thin film to the substrate.