公开(公告)号：US20220157918A1

公开(公告)日：2022-05-19

申请号：US17528584

申请日：2021-11-17

Applicant: Samsung Display Co., Ltd.

Inventor： CHUNGI YOU ,  YOUNGGUG SEOL ,  KIJONG EOM

IPC: H01L27/32 ,  H01L51/56

Abstract: A display device includes a substrate including a pad region, a first conductive pattern disposed on the pad region of the substrate and having a quadrangle shape in a plan view, an insulating layer disposed on the substrate and covering the first conductive pattern, and a second conductive pattern disposed on the insulating layer and contacting the first conductive pattern through a plurality of contact holes defined in the insulating layer. The plurality of the contact holes are arranged along a diagonal direction of the quadrangle shape in the plan view.

公开(公告)号：US20210223910A1

公开(公告)日：2021-07-22

申请号：US17024803

申请日：2020-09-18

Applicant: Samsung Display Co., Ltd.

Inventor： Sung-Jin YANG ,  CHUNGI YOU ,  HYUNSIK PARK

IPC: G06F3/044 ,  H01L27/32

Abstract: An electronic panel includes: a plurality of sensing electrodes that overlap a sensing area; a line section that overlaps a peripheral area adjacent to the sensing area, wherein the line section includes a plurality of first lines and a plurality of second lines, wherein the plurality of first lines are respectively connected to first ends of the sensing electrodes, and the plurality of second lines are respectively connected to second ends of the sensing electrodes; an insulation layer disposed between the first lines and the second lines, wherein the insulation layer defines a plurality of contact holes through which the first lines are electrically connected to corresponding second lines; and an electrostatic shield pattern disposed on the insulation layer on which the second lines are disposed, wherein the electrostatic shield pattern is electrically connected to one of the first lines through a guide contact hole defined in the insulation layer.

公开(公告)号：US20160307980A1

公开(公告)日：2016-10-20

申请号：US14947114

申请日：2015-11-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： CHUNGI YOU

IPC: H01L27/32 ,  H01L23/528 ,  H01L21/768 ,  H01L29/786 ,  H01L29/66 ,  H01L29/10 ,  H01L23/522 ,  H01L29/24

CPC classification number: H01L21/76879 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/1248 ,  H01L29/1066 ,  H01L29/24 ,  H01L29/66969 ,  H01L29/78603 ,  H01L29/7869

Abstract: A thin-film transistor (TFT) array substrate includes a substrate, a gate-underlying stepped layer disposed on the substrate, a gate electrode disposed on the gate-underlying stepped layer, a semiconductor layer formed over the gate electrode, and an etch-stopper disposed on the semiconductor layer. The gate-underlying stepped layer is formed under the gate electrode and has a width greater than a width of the gate electrode.

Abstract translation: 薄膜晶体管（TFT）阵列基板包括基板，设置在基板上的栅极底层阶梯层，设置在栅极下面的阶梯层上的栅电极，形成在栅电极上的半导体层， 阻挡器设置在半导体层上。 栅极底层阶梯层形成在栅电极下方并且具有大于栅电极的宽度的宽度。

公开(公告)号：US20230403892A1

公开(公告)日：2023-12-14

申请号：US18454420

申请日：2023-08-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： CHUNGI YOU ,  HYOUNGHAK KIM

IPC: H10K59/126 ,  H10K50/844 ,  H10K59/65 ,  H10K59/35 ,  H10K71/00

CPC classification number: H10K59/126 ,  H10K50/844 ,  H10K59/65 ,  H10K59/353 ,  H10K71/00 ,  H10K59/123

Abstract: A display apparatus includes a substrate including a main display area, a component area, and a peripheral area. The component area includes a transmission area, and the peripheral area is arranged outside the main display area. The display apparatus further includes a main thin-film transistor arranged in the main display area, a main organic light-emitting diode arranged in the main display area and connected to the main thin-film transistor, an auxiliary thin-film transistor arranged in the component area, an auxiliary organic light-emitting diode arranged in the component area and connected to the auxiliary thin-film transistor, and a lower metal layer arranged between the substrate and the auxiliary thin-film transistor in the component area and having an undercut structure.

公开(公告)号：US20230232687A1

公开(公告)日：2023-07-20

申请号：US18149890

申请日：2023-01-04

Applicant: Samsung Display Co., Ltd.

Inventor： CHUNGI YOU

IPC: H10K59/131

CPC classification number: H10K59/1315

Abstract: A display device includes a base substrate, an active layer disposed on the base substrate, a first conductive layer disposed on the active layer, where the first conductive layer includes a plurality of wires, a second conductive layer disposed on the active layer, where second conductive layer includes a first pattern covering each of the plurality of wires and a second pattern spaced apart from the first pattern, and a third conductive layer disposed on the second conductive layer. At least a portion of the third conductive layer electrically contacts the second pattern.

公开(公告)号：US20220328592A1

公开(公告)日：2022-10-13

申请号：US17513315

申请日：2021-10-28

Applicant: Samsung Display Co., LTD.

Inventor： CHUNGI YOU

IPC: H01L27/32 ,  H01L51/56

Abstract: A display device includes a substrate, an active pattern on the substrate and including a first region, a second region spaced apart from the first region, and a third region between the first region and the second region, a first conductive pattern layer on the active pattern and including a first dummy portion overlapping the third region of the active pattern and a first conductive pattern which is spaced apart from the first dummy portion, and a plurality of second conductive patterns on the first conductive pattern layer, where the first dummy portion of the first conductive pattern layer is electrically insulated from the plurality of second conductive patterns and the active pattern.

公开(公告)号：US20220190078A1

公开(公告)日：2022-06-16

申请号：US17512926

申请日：2021-10-28

Applicant: Samsung Display Co., Ltd.

Inventor： CHUNGI YOU ,  SANG-HO MOON

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

Abstract: A method of manufacturing a display device may include forming an active pattern on a substrate, the active pattern including a first region, a second region spaced apart from the first region, and a third region disposed between the first region and the second region, forming an insulation layer on the active pattern, defining a first contact hole exposing a portion of the first region, a second contact hole exposing a portion of the second region, and an opening exposing the third region in the insulation layer, forming a conductive pattern filling the first and second contact holes on the insulation layer and removing the third region at a substantially same time, and forming a planarization layer on the conductive pattern.

公开(公告)号：US20240381700A1

公开(公告)日：2024-11-14

申请号：US18545388

申请日：2023-12-19

Applicant: Samsung Display Co., LTD.

Inventor： CHUNGI YOU

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/80

Abstract: A display device includes a substrate including a first light emitting area, a second light emitting area adjacent to the first light emitting area, and a non-light emitting area between the first and second light emitting areas; a via insulating layer on the substrate and defining a trench recessed from an upper surface in the non-light emitting area; a pixel electrode in the first light emitting area and the second light emitting area and on the via insulating layer, and including: a first metal layer including titanium and/or titanium nitride; a second metal layer on the first metal layer and including a metal material; and a third metal layer on the second metal layer and including titanium nitride; and a pixel defining layer on the via insulating layer and the pixel electrode, exposing at least a portion of the pixel electrode, and defining an opening to the trench.

公开(公告)号：US20240268154A1

公开(公告)日：2024-08-08

申请号：US18407707

申请日：2024-01-09

Applicant: Samsung Display Co., LTD.

Inventor： CHUNGI YOU

IPC: H10K59/122 ,  H10K59/12

CPC classification number: H10K59/122 ,  H10K59/1201

Abstract: A display device includes a substrate, a via-insulating layer on the substrate, a first pixel electrode on the via-insulating layer, a first pixel defining layer having a flat upper surface, on the via-insulating layer, and defining an opening exposing at least a portion of an upper surface of the first pixel electrode, and separators on the first pixel defining layer and spaced apart from each other in a plan view.

公开(公告)号：US20240118775A1

公开(公告)日：2024-04-11

申请号：US18352137

申请日：2023-07-13

Applicant: Samsung Display Co., Ltd.

Inventor： CHUNGI YOU

IPC: G06F3/044 ,  G06F3/041

CPC classification number: G06F3/0445 ,  G06F3/0412 ,  G06F3/04164 ,  G06F3/0446

Abstract: A display device including a display panel, and an input sensing panel on the display panel, the input sensing panel including an active region and an inactive region adjacent to the active region, the input sensing panel including a base substrate, a first conductive layer on the base substrate, the first conductive layer including a plurality of sensing parts, a connecting part electrically connected to the plurality of sensing parts, and a plurality of sensing patterns, a first sensing insulation layer in the active region and configured to cover the first conductive layer, a plurality of connecting lines in the inactive region and electrically connected to the first conductive layer, and barrier ribs in the inactive region and between the plurality of connecting lines.