公开(公告)号：US20230027414A1

公开(公告)日：2023-01-26

申请号：US17870372

申请日：2022-07-21

Applicant: Samsung Display Co., LTD.

Inventor： Hyunah SUNG ,  Taewook KANG ,  Gyungmin BAEK ,  Shin Il CHOI

IPC: H01L33/40 ,  H01L33/62 ,  H01L33/42 ,  H01L33/38 ,  H01L33/00

Abstract: A display device includes a substrate with a display area and a non-display area adjacent to the display area, a transistor disposed in the display area of the substrate and on the substrate, a reflective electrode disposed on the transistor and electrically connected to the transistor, the reflective electrode including molybdenum (Mo), an insulating film disposed on the reflective electrode and including at least one thin film layer, the at least one thin film layer including a first thin film including a material having a refractive index of about 2.0 or more, and a second thin film disposed on the first thin film and including a material having a refractive index of about 1.8 or less, a contact electrode disposed on the insulating film and electrically connected to the reflective electrode and a light emitting diode disposed on the insulating film and electrically connected to the contact electrode.

公开(公告)号：US20220384549A1

公开(公告)日：2022-12-01

申请号：US17817329

申请日：2022-08-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yu-Gwang JEONG ,  Taewook KANG ,  Wooyong SUNG

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

Abstract: A method of manufacturing a display panel includes providing an insulating substrate that includes a hole area, a display area that surrounds the hole area, and a peripheral area adjacent to the display area, forming a semiconductor pattern in the display area, forming an insulating layer, forming contact holes in the insulating layer that expose portions of the semiconductor pattern, and forming a module hole by etching a portion of the insulating layer and a portion of the insulating substrate that overlap the hole area.

公开(公告)号：US20210407414A1

公开(公告)日：2021-12-30

申请号：US17155925

申请日：2021-01-22

Applicant: Samsung Display Co., Ltd.

Inventor： Keunwoo KIM ,  Taewook KANG

IPC: G09G3/3241 ,  G09G3/3291 ,  G09G3/3266

Abstract: A pixel includes a light-emitting element, a driving transistor that controls an amount of a driving current flowing to the light-emitting element according to a gate-source voltage, first and second compensation transistors that operate in response to a first scan signal and are electrically connected in series with each other between a gate and a drain of the driving transistor, first and second gate initialization transistors that operate in response to a second scan signal and are electrically connected in series with each other between a voltage line and the gate of the driving transistor, and a node connection transistor that connects a first floating node and a second floating node to each other in response to the second scan signal. The first floating node is between the first and second compensation transistors, and the second floating node is between the first and second gate initialization transistors.

公开(公告)号：US20170221973A1

公开(公告)日：2017-08-03

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 ,  H01L51/52

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：US20160145762A1

公开(公告)日：2016-05-26

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 ,  H01L51/00 ,  H01L51/56 ,  B05B15/04 ,  C25D1/10

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.

Abstract translation: 1.一种沉积掩模，包括具有多个图形孔的掩模体; 从所述面罩主体突出的多个突起; 以及形成在面罩主体中的多个凹槽。 掩模体的晶粒尺寸为约10μm至约1000μm，并且多个突起的最大高度与多个凹槽的最大高度之间的差等于或小于0.5μm。

公开(公告)号：US20160049450A1

公开(公告)日：2016-02-18

申请号：US14606655

申请日：2015-01-27

Applicant: Samsung Display Co., Ltd.

Inventor： Taegyun KIM ,  Taewook KANG

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

CPC classification number: H01L27/3246 ,  H01L27/3223 ,  H01L51/0013 ,  H01L51/56

Abstract: A donor mask and a method of manufacturing an organic light-emitting display apparatus by using the donor mask. The method includes transferring a portion corresponding to a through hole of a transferring layer deposited on a light-to-heat conversion layer of the donor mask onto at least a portion of pixel electrodes on a substrate.

Abstract translation: 供体掩模和通过使用供体掩模制造有机发光显示装置的方法。 该方法包括将沉积在施主掩模的光热转换层上的转印层的通孔对应的部分转移到基板上的至少一部分像素电极上。