公开(公告)号：US20200266259A1

公开(公告)日：2020-08-20

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：US20200243638A1

公开(公告)日：2020-07-30

申请号：US16720230

申请日：2019-12-19

Applicant: Samsung Display Co., Ltd.

Inventor： Sukyoung YANG ,  Sangwoo SOHN ,  Dokeun SONG ,  Dongmin LEE ,  Sangwon SHIN ,  Hyuneok SHIN ,  Kyeong Su KO ,  Sang Gab KIM ,  Joongeol LEE

IPC: H01L27/32

Abstract: A conductive line for a display device may include a first layer including aluminum (Al) or an aluminum alloy, a second layer disposed on the first layer, the second layer including titanium nitride (TiNx), and a third layer disposed on the second layer, the third layer including titanium (Ti) and having a multilayer structure including a plurality of stacked sub-layers.

公开(公告)号：US20170038623A1

公开(公告)日：2017-02-09

申请号：US15228549

申请日：2016-08-04

Applicant: Samsung Display Co. Ltd.

Inventor： Joo Hyung LEE ,  Shin Il CHOI ,  Kyeong Su KO ,  Dong Il KIM ,  Jong Mo YEO

IPC: G02F1/1368 ,  H01L21/308 ,  H01L21/3213 ,  H01L29/417 ,  H01L27/12

Abstract: A liquid crystal display device includes a substrate; a gate electrode on the substrate; a semiconductor pattern layer on the gate electrode; and source and drain electrodes on the semiconductor pattern layer and spaced apart from each other. The source electrode includes: a first facing portion facing the drain electrode; and a first protrusion protruding toward the drain electrode from the first protrusion. The drain electrode includes: a second facing portion facing the source electrode; and a second protrusion protruding toward the source electrode from the second facing portion and facing the first protrusion. The semiconductor pattern layer includes: a source area overlapping the source electrode; a drain area overlapping the drain electrode; and a bridge area connecting the source area with the drain area, and a space defined between the first protrusion and the second protrusion is on the bridge area.

Abstract translation: 液晶显示装置包括：基板; 基板上的栅电极; 栅电极上的半导体图案层; 以及半导体图案层上的源电极和漏电极并彼此间隔开。 源电极包括：面向漏电极的第一面对部分; 以及从所述第一突起朝所述漏电极突出的第一突起。 漏电极包括：面对源电极的第二面对部分; 以及从所述第二面对部朝向所述源电极突出并面对所述第一突起的第二突起。 半导体图案层包括：与源电极重叠的源极区域; 漏极区域与漏电极重叠; 以及将源区域与排水区域连接的桥接区域，并且在第一突起部和第二突起部之间限定的空间在桥区域上。

公开(公告)号：US20210057504A1

公开(公告)日：2021-02-25

申请号：US16894953

申请日：2020-06-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyeong Su KO ,  Joon Yong PARK ,  Gyung Min BAEK ,  Hyun Min CHO ,  Dae Won CHOI

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

Abstract: An organic light emitting diode display including: a substrate; a TFT on the substrate; a planarization layer on the TFT; a pixel electrode on the planarization layer, wherein the pixel electrode includes upper and lower layers including a transparent conductive oxide and an intermediate layer including silver; an etch stop layer on the pixel electrode, wherein an upper surface of the pixel electrode is exposed by the etch stop layer; a partition on the etch stop layer, wherein the upper surface of the pixel electrode is exposed by the partition; an organic emission layer on the upper surface of the pixel electrode where the upper surface of the pixel electrode is exposed by the etch stop layer and the partition; and a common electrode on the organic emission layer and the partition, wherein the etch stop layer covers an edge and a side surface of the pixel electrode.

公开(公告)号：US20200075707A1

公开(公告)日：2020-03-05

申请号：US16409991

申请日：2019-05-13

Applicant: Samsung Display Co., Ltd.

Inventor： Kyeong Su KO ,  Joon Geol LEE ,  Shin Il CHOI ,  Sang Gab KIM ,  Hyun Min CHO ,  Hyun Eok SHIN

IPC: H01L27/32 ,  H01L51/56 ,  H01L51/00 ,  H01L51/05

Abstract: An OLED display according to an exemplary embodiment includes: a substrate; a gate insulation layer that is disposed on the substrate; and a gate wire that is disposed on the gate insulation layer, and includes a gate electrode, wherein the gate wire includes a single layer of aluminum or an aluminum alloy, and an angle formed by side surfaces of the gate wire and the gate insulation layer is less than 65°.

公开(公告)号：US20220254863A1

公开(公告)日：2022-08-11

申请号：US17732797

申请日：2022-04-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyeong Su KO ,  Joon Yong Park ,  Gyung Min Baek ,  Hyun Min Cho ,  Dae Won Choi

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

Abstract: An organic light emitting diode display including: a substrate; a TFT on the substrate; a planarization layer on the TFT; a pixel electrode on the planarization layer, wherein the pixel electrode includes upper and lower layers including a transparent conductive oxide and an intermediate layer including silver; an etch stop layer on the pixel electrode, wherein an upper surface of the pixel electrode is exposed by the etch stop layer; a partition on the etch stop layer, wherein the upper surface of the pixel electrode is exposed by the partition; an organic emission layer on the upper surface of the pixel electrode where the upper surface of the pixel electrode is exposed by the etch stop layer and the partition; and a common electrode on the organic emission layer and the partition, wherein the etch stop layer covers an edge and a side surface of the pixel electrode.

公开(公告)号：US20190165083A1

公开(公告)日：2019-05-30

申请号：US16164796

申请日：2018-10-19

Applicant: Samsung Display Co., Ltd.

Inventor： Joon Geol LEE ,  Kyeong Su KO ,  Sang Won SHIN ,  Dong Min LEE ,  Sang Gab KIM ,  Sang Woo SOHN ,  Hyun Eok SHIN ,  Shin Il CHOI

IPC: H01L27/32 ,  H01L51/56

Abstract: A conductive pattern for a display device includes a first layer including aluminum or an aluminum alloy disposed on a substrate and forming a first taper angle with the substrate, and a second layer disposed on the first layer forming a second taper angle with the first layer, in which the second taper angle is smaller than the first taper angle.

公开(公告)号：US20220157920A1

公开(公告)日：2022-05-19

申请号：US17591268

申请日：2022-02-02

Applicant: Samsung Display Co., Ltd.

Inventor： Sukyoung YANG ,  Sangwoo SOHN ,  Dokeun SONG ,  Dongmin LEE ,  Sangwon SHIN ,  Hyuneok SHIN ,  Kyeong Su KO ,  Sang Gab KIM ,  Joongeol LEE

IPC: H01L27/32

Abstract: A conductive line for a display device may include a first layer including aluminum (Al) or an aluminum alloy, a second layer disposed on the first layer, the second layer including titanium nitride (TiNx), and a third layer disposed on the second layer, the third layer including titanium (Ti) and having a multilayer structure including a plurality of stacked sub-layers.

公开(公告)号：US20200235196A1

公开(公告)日：2020-07-23

申请号：US16704437

申请日：2019-12-05

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Min LEE ,  Sang Woo SOHN ,  Do Keun SONG ,  Sang Won SHIN ,  Hyun Eok SHIN ,  Su Kyoung YANG ,  Kyeong Su KO ,  Sang Gab KIM ,  Joon Geol LEE

IPC: H01L27/32 ,  H01L27/12

Abstract: Provided is a display device. The display device includes: a substrate; a gate line disposed on the substrate; a transistor including a part of the gate line; and a light-emitting element connected to the transistor, in which the gate line includes a first layer including aluminum or an aluminum alloy, a second layer including titanium nitride, and a third layer including metallic titanium nitride. An N/Ti molar ratio of the metallic titanium nitride may be in a range from about 0.2 to about 0.75.

公开(公告)号：US20190081088A1

公开(公告)日：2019-03-14

申请号：US16124356

申请日：2018-09-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyun Min CHO ,  Shin Il CHOI ,  Kyeong Su KO ,  Sang Gab KIM ,  Joon Geol LEE

IPC: H01L27/12 ,  H01L29/45 ,  H01L21/3213 ,  H01L29/786

Abstract: A display device includes: a substrate; first and second transistors provided on the substrate to be spaced apart from each other, the first and second transistors being electrically connected to each other; and a display unit electrically connected to the first transistor, wherein the first transistor includes a first semiconductor layer including crystalline silicon, a first gate electrode, a first source electrode, and a first drain electrode, wherein the second transistor includes a second semiconductor layer including an oxide semiconductor, a second gate electrode, a second source electrode, and a second drain electrode, wherein each of the second source electrode and the second drain electrode includes a first layer that includes molybdenum and is provided on the second semiconductor layer, a second layer that includes aluminum and is provided on the first layer, and a third layer that includes titanium and is provided on the second layer.