公开(公告)号：US10424627B2

公开(公告)日：2019-09-24

申请号：US15834108

申请日：2017-12-07

Applicant: Samsung Display Co., Ltd.

Inventor： Joongu Lee ,  Jaesik Kim ,  Jaeik Kim ,  Yeonhwa Lee ,  Sehoon Jeong

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

Abstract: An organic light-emitting display device includes a first pixel electrode, a second pixel electrode, a pixel-defining layer disposed on the first pixel electrode and the second pixel electrode and exposing at least portions of the first pixel electrode and the second pixel electrode, a first stack disposed on the exposed portion of the first pixel electrode, a first protective layer, a second stack disposed on the exposed portion of the second pixel electrode, and a first inorganic conductive layer. The first stack includes a first intermediate layer including an emission layer and a first opposite electrode on the first intermediate layer. The first protective layer is disposed on the first stack. The second stack includes a second intermediate layer including an emission layer and a second opposite electrode on the second intermediate layer. The first inorganic conductive layer is disposed between the second pixel electrode and the second stack.

公开(公告)号：US10115901B2

公开(公告)日：2018-10-30

申请号：US15841221

申请日：2017-12-13

Applicant: Samsung Display Co., Ltd.

Inventor： Youngsuk Cho ,  Taemin Kang ,  Jaesik Kim ,  Jeongkuk Kim

IPC: H01L51/00 ,  H01L51/56 ,  C23C16/04 ,  H01L27/32 ,  C23C14/04 ,  H01L51/50

Abstract: Provided is a mask assembly, an apparatus, and a method of manufacturing a display apparatus using such mask assembly and apparatus. The mask assembly deposits a deposition material on a first pixel among a plurality of pixels disposed on a device substrate and including the first pixel and a second pixel includes a mask substrate, a molding layer stacked on the mask substrate and including a hole corresponding to a position of the second pixel, a blocking plate detachably mounted in the hole and configured to block the second pixel from the deposition material by covering the second pixel when the blocking plate is detached from the hole.

公开(公告)号：US09954040B2

公开(公告)日：2018-04-24

申请号：US15490665

申请日：2017-04-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Duckjung Lee ,  Taewook Kang ,  Jaesik Kim

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

CPC classification number: H01L27/3246 ,  H01L27/3211 ,  H01L51/001 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5228 ,  H01L51/524 ,  H01L51/5253 ,  H01L51/5268 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/55

Abstract: Provided are an organic light-emitting display apparatus and a method of manufacturing the same. The organic light-emitting display apparatus includes a display substrate; a thin film transistor (TFT) on the display substrate; an organic light-emitting diode (OLED) electrically connected to the TFT and including a first electrode on sub-pixels of the display substrate, an intermediate layer on the first electrode, and a second electrode on the intermediate layer; a pixel-defining layer which includes an opening exposing at least a portion of the first electrode and defines each sub-pixel; and a sealing substrate covering the OLED, the intermediate layer including a plurality of stacked layers, and a cross-sectional width of the intermediate layer gradually decreasing in a direction perpendicular to the display substrate.

公开(公告)号：US09695522B2

公开(公告)日：2017-07-04

申请号：US14947714

申请日：2015-11-20

Applicant: Samsung Display Co., Ltd.

Inventor： Sungsoon Im ,  Kyu H. Hwang ,  Jaesik Kim ,  Minho Moon ,  Youngmin Moon ,  Soonchul Chang ,  Taewook Kang

IPC: C25D21/12 ,  B05B15/04 ,  C25D1/10 ,  B05C21/00 ,  H01L51/00

CPC classification number: C25D1/10 ,  B05B12/20 ,  B05C21/005 ,  H01L51/0011

Abstract: A deposition mask including a mask body including a plurality of pattern holes; a plurality of protrusions protruding from the mask body; and a plurality of grooves formed in the mask body. A grain size of the mask body is in arrange of about 10 μm to about 1000 μm, and a difference between a maximum height of the plurality of protrusions and a maximum height of the plurality of grooves is equal to or less than 0.5 μm.

公开(公告)号：US09653698B2

公开(公告)日：2017-05-16

申请号：US14797295

申请日：2015-07-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Duckjung Lee ,  Taewook Kang ,  Jaesik Kim

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

CPC classification number: H01L27/3246 ,  H01L27/3211 ,  H01L51/001 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5228 ,  H01L51/524 ,  H01L51/5253 ,  H01L51/5268 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/55

Abstract: Provided are an organic light-emitting display apparatus and a method of manufacturing the same. The organic light-emitting display apparatus includes a display substrate; a thin film transistor (TFT) on the display substrate; an organic light-emitting diode (OLED) electrically connected to the TFT and including a first electrode on sub-pixels of the display substrate, an intermediate layer on the first electrode, and a second electrode on the intermediate layer; a pixel-defining layer which includes an opening exposing at least a portion of the first electrode and defines each sub-pixel; and a sealing substrate covering the OLED, the intermediate layer including a plurality of stacked layers, and a cross-sectional width of the intermediate layer gradually decreasing in a direction perpendicular to the display substrate.

公开(公告)号：US09425251B2

公开(公告)日：2016-08-23

申请号：US14278235

申请日：2014-05-15

Applicant: Samsung Display Co., Ltd.

Inventor： Donghan Kang ,  Sunkwang Kim ,  Jaesik Kim ,  Hyeonsik Kim ,  Woonghee Jeong ,  Chaungi Choi

IPC: H01L29/06 ,  H01L27/32 ,  H01L27/12 ,  H01L29/786

CPC classification number: H01L29/06 ,  H01L27/1225 ,  H01L27/3262 ,  H01L29/0657 ,  H01L29/0684 ,  H01L29/7869 ,  H01L29/78696

Abstract: A thin film transistor substrate and an organic light-emitting diode (OLED) display are disclosed. In one aspect, the OLED includes a thin film transistor substrate. The thin film transistor substrate includes a substrate, a source electrode formed over the substrate, a drain electrode formed over the substrate and spaced apart from the source electrode, an oxide semiconductor layer, and a gate electrode. The oxide semiconductor layer includes a source area at least partially overlapping the source electrode, a drain area at least partially overlapping the drain electrode, and a channel area formed between the source area and the drain area. The gate electrode, which is insulated from the oxide semiconductor layer, has a first width at a first end thereof, a second width at a second end opposite to the first end thereof and the first width is different from the second width.

Abstract translation: 公开了薄膜晶体管基板和有机发光二极管（OLED）显示器。 在一个方面，OLED包括薄膜晶体管衬底。 薄膜晶体管基板包括基板，形成在基板上的源电极，形成在基板上并与源电极间隔开的漏电极，氧化物半导体层和栅电极。 氧化物半导体层包括至少部分地与源电极重叠的源极区域，至少部分地与漏极电极重叠的漏极区域和在源极区域和漏极区域之间形成的沟道区域。 与氧化物半导体层绝缘的栅电极在其第一端具有第一宽度，在与其第一端相对的第二端处具有第二宽度，并且第一宽度不同于第二宽度。

公开(公告)号：US20150129844A1

公开(公告)日：2015-05-14

申请号：US14278235

申请日：2014-05-15

Applicant: Samsung Display Co., Ltd.

Inventor： Donghan Kang ,  Sunkwang Kim ,  Jaesik Kim ,  Hyeonsik Kim ,  Woonghee Jeong ,  Chaungi Choi

IPC: H01L27/32 ,  H01L27/12

CPC classification number: H01L29/06 ,  H01L27/1225 ,  H01L27/3262 ,  H01L29/0657 ,  H01L29/0684 ,  H01L29/7869 ,  H01L29/78696

Abstract: A thin film transistor substrate and an organic light-emitting diode (OLED) display are disclosed. In one aspect, the OLED includes a thin film transistor substrate. The thin film transistor substrate includes a substrate, a source electrode formed over the substrate, a drain electrode formed over the substrate and spaced apart from the source electrode, an oxide semiconductor layer, and a gate electrode. The oxide semiconductor layer includes a source area at least partially overlapping the source electrode, a drain area at least partially overlapping the drain electrode, and a channel area formed between the source area and the drain area. The gate electrode, which is insulated from the oxide semiconductor layer, has a first width at a first end thereof, a second width at a second end opposite to the first end thereof and the first width is different from the second width.

Abstract translation: 公开了薄膜晶体管基板和有机发光二极管（OLED）显示器。 在一个方面，OLED包括薄膜晶体管衬底。 薄膜晶体管基板包括基板，形成在基板上的源电极，形成在基板上并与源电极间隔开的漏电极，氧化物半导体层和栅电极。 氧化物半导体层包括至少部分地与源电极重叠的源极区域，至少部分地与漏极电极重叠的漏极区域和在源极区域和漏极区域之间形成的沟道区域。 与氧化物半导体层绝缘的栅电极在其第一端具有第一宽度，在与其第一端相对的第二端处具有第二宽度，并且第一宽度不同于第二宽度。