公开(公告)号：US20240306452A1

公开(公告)日：2024-09-12

申请号：US18471969

申请日：2023-09-21

Applicant: Samsung Display Co., Ltd.

Inventor： Hyuneok Shin ,  Dokeun Song ,  Sukyoung Yang ,  Dongmin Lee

IPC: H10K59/131 ,  H10K59/12

CPC classification number: H10K59/131 ,  H10K59/1201

Abstract: A display apparatus includes: a substrate comprising a display area and a peripheral area outside the display area; a display element on the display area; and a pad on the peripheral area and comprising a main metal layer and a protective metal layer on the main metal layer and comprising molybdenum (Mo), titanium (Ti), and nickel (Ni).

公开(公告)号：US20240081118A1

公开(公告)日：2024-03-07

申请号：US18192618

申请日：2023-03-29

Applicant: Samsung Display Co., Ltd.

Inventor： Dongmin Lee ,  Hyuneok Shin ,  Joonyong Park ,  Sukyoung Yang

IPC: H10K59/131 ,  H10K59/12 ,  H10K71/00

CPC classification number: H10K59/1315 ,  H10K59/1201 ,  H10K71/00

Abstract: A display device includes: a wiring line on a first inorganic insulating layer; a second inorganic insulating layer covering the wiring line; and a display element on the second inorganic insulating layer, wherein the wiring line includes: a lower layer including at least one of aluminum (Al) or an aluminum (Al) alloy; an upper layer on the lower layer and including a niobium titanium (NbxTiy) alloy; and an intermediate layer arranged between the lower layer and the upper layer and including at least one of a niobium titanium aluminum (NbxTiy Alz) alloy or a titanium aluminum (TixAly) alloy.

公开(公告)号：US20230047134A1

公开(公告)日：2023-02-16

申请号：US17709417

申请日：2022-03-31

Applicant: Samsung Display Co., Ltd.

Inventor： Dongmin Lee ,  Taewook Kang ,  Hyunah Sung ,  Dokeun Song ,  Hyuneok Shin ,  Yunjong Yeo ,  Daewon Choi ,  Shinil Choi

IPC: H01L27/32 ,  H01L51/56

Abstract: A display device includes: a first inorganic insulating layer; a wiring disposed on the first inorganic insulating layer; a second inorganic insulating layer covering the wiring; and a display element disposed on the second inorganic insulating layer, wherein the wiring includes a lower layer including at least one of aluminum and an aluminum alloy, an upper layer disposed on the lower layer and including at least one of titanium and titanium oxide, and an intermediate layer disposed between the lower layer and the upper layer and including titanium aluminide.

公开(公告)号：US11367742B2

公开(公告)日：2022-06-21

申请号：US16544602

申请日：2019-08-19

Applicant: Samsung Display Co., Ltd.

Inventor： Hyuneok Shin ,  Kyeongsu Ko ,  Sanggab Kim ,  Hongsick Park ,  Sangwoo Sohn ,  Dokeun Song ,  Sangwon Shin ,  Sukyoung Yang ,  Dongmin Lee

IPC: H01L27/12

Abstract: A display panel includes: a base layer; a signal line disposed on the base layer, the signal line including: a first layer including aluminum; and a second layer directly disposed on the first layer, the second layer including a niobium-titanium alloy; a first thin film transistor connected to the signal line; a second thin film transistor disposed on the base layer; a capacitor electrically connected to the second thin film transistor; and a light emitting element electrically connected to the second thin film transistor.

公开(公告)号：US11342402B2

公开(公告)日：2022-05-24

申请号：US16126657

申请日：2018-09-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gyungmin Baek ,  Juhyun Lee ,  Sangwon Shin ,  Hyuneok Shin ,  Dongmin Lee

IPC: H01L27/32 ,  G09G3/3291 ,  H01L27/12 ,  H01L29/45 ,  H01L29/786

Abstract: A display device includes a substrate including a display area and a peripheral area outside the display area. A circuit unit is disposed in the display area and includes a semiconductor layer. An insulating layer is on the semiconductor layer. A conductive layer is connected to the semiconductor layer through a contact hole in the insulating layer. The conductive layer includes an underlayer including a metal nitride including a first metal. A display element is disposed on the circuit unit and includes a pixel electrode electrically connected to the conductive layer. A connection layer is disposed under the conductive layer. The connection layer corresponds to the contact hole and includes a second metal.

公开(公告)号：US11329117B2

公开(公告)日：2022-05-10

申请号：US16877735

申请日：2020-05-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dongsung Lee ,  Jihwan Kim ,  Jongoh Seo ,  Byungsoo So ,  Dongmin Lee ,  Yeonhee Jeon ,  Jonghoon Choi ,  Byungkyu Son ,  Seunghyun Jang

IPC: H01L27/32 ,  H01L51/56 ,  H01L27/12 ,  H01L29/786 ,  H01L21/02 ,  H01L29/66

Abstract: A method of manufacturing a thin film transistor includes: removing an oxide film on a surface of an amorphous silicon layer by performing a surface cleaning; and forming an active layer by performing a heat treatment on the amorphous silicon layer, where the amorphous silicon layer is changed into crystalline silicon by the heat treatment.

公开(公告)号：US11183554B2

公开(公告)日：2021-11-23

申请号：US16709457

申请日：2019-12-10

Applicant: Samsung Display Co., Ltd.

Inventor： Dongmin Lee ,  Sangwoo Sohn ,  Sukyoung Yang ,  Dokeun Song ,  Kyeong Su Ko ,  Sanggab Kim ,  Sangwon Shin ,  Hyuneok Shin ,  Yunjong Yeo ,  Joongeol Lee

IPC: H01L27/32 ,  H01L29/49 ,  H01L51/56

Abstract: A display device includes a first signal line including a first layer disposed on a substrate and containing aluminum (Al), a second layer disposed on the first layer and containing titanium nitride (TiNx), and a third layer disposed on the second layer and containing titanium (Ti), a second signal line crossing the first signal line, a first transistor including a first gate electrode connected to the first signal line and a first source electrode connected to the second signal line, and an organic light emitting diode disposed in a display area of the substrate to generate light corresponding to a data signal applied to the second signal line.

公开(公告)号：US10892343B2

公开(公告)日：2021-01-12

申请号：US16157155

申请日：2018-10-11

Applicant: Samsung Display Co., Ltd.

Inventor： Dongsung Lee ,  Cheolho Park ,  Jongoh Seo ,  Byungsoo So ,  Dongmin Lee

IPC: H01L29/45 ,  H01L29/40 ,  H01L29/49 ,  H01L51/10 ,  H01L27/12

Abstract: A display device includes: a thin-film transistor on a substrate, the thin-film transistor including on the substrate: an active layer; a gate electrode overlapping the active layer; a source electrode and a drain electrode electrically connected to the active layer and including a first metal material; and a first capping layer which covers each of the source electrode and the drain electrode, the first capping layer having a Young's modulus greater than that of the first metal material.

公开(公告)号：US09559328B2

公开(公告)日：2017-01-31

申请号：US14738810

申请日：2015-06-12

Applicant: Samsung Display Co., Ltd.

Inventor： Changoh Jeong ,  Hyuneok Shin ,  Sukyoung Yang ,  Chanwoo Yang ,  Dongmin Lee

IPC: H01L51/52

CPC classification number: H01L51/5215 ,  H01L2251/301 ,  H01L2251/306 ,  H01L2251/308

Abstract: Provided is an organic light-emitting display apparatus including a substrate; a first electrode formed on the substrate; an emission layer formed on the first electrode; and a second electrode formed on the emission layer, wherein the first electrode includes a first layer including silver (Ag); and a second layer disposed on the first layer and comprising oxide of non-silver metal.

Abstract translation: 提供一种包括基板的有机发光显示装置; 形成在所述基板上的第一电极; 形成在第一电极上的发射层; 以及形成在所述发光层上的第二电极，其中所述第一电极包括包含银（Ag）的第一层; 以及设置在第一层上并包含非银金属的氧化物的第二层。

公开(公告)号：US09540723B2

公开(公告)日：2017-01-10

申请号：US14155951

申请日：2014-01-15

Applicant: Samsung Display Co., Ltd.

Inventor： JoonYong Park ,  Kyungseop Kim ,  ChangOh Jeong ,  SangWon Shin ,  Dongmin Lee

IPC: C23C14/08 ,  G02F1/1335 ,  G02B5/20 ,  C23C28/02 ,  G02F1/1343

CPC classification number: C23C14/081 ,  C23C14/08 ,  C23C28/028 ,  G02B5/201 ,  G02F1/133514 ,  G02F1/133516 ,  G02F1/13439 ,  G02F2201/121

Abstract: A color filter substrate including a base substrate, a color layer on the base substrate, a conductive layer on the color layer, and a grain compensation layer between the color layer and the conductive layer. The grain compensation layer includes zinc oxide and a metal oxide other than zinc oxide. A content of the metal oxide is lower than that of the zinc oxide in the grain compensation layer. The grain compensation layer increases the grain size of the conductive layer.

Abstract translation: 一种滤色器基板，包括基底基板，基底基板上的着色层，彩色层上的导电层以及着色层和导电层之间的晶粒补偿层。 晶粒补偿层包括氧化锌和氧化锌以外的金属氧化物。 金属氧化物的含量比晶粒补偿层中的氧化锌的含量低。 晶粒补偿层增加导电层的晶粒尺寸。