公开(公告)号：US20170369821A1

公开(公告)日：2017-12-28

申请号：US15632170

申请日：2017-06-23

Applicant: Samsung Display Co., Ltd.

Inventor： Sungsoon Im ,  Kyuhwan Hwang ,  Youngmin Moon ,  Minho Moon ,  Inho Kong ,  Changsub Kim ,  Hotae Kim ,  Jaehwan Jin ,  Donguk Hwang

IPC: C11D11/00 ,  C11D1/14 ,  C11D3/04 ,  C11D3/20 ,  B08B3/08

CPC classification number: C11D11/0047 ,  B08B3/08 ,  C11D1/143 ,  C11D3/042 ,  C11D3/046 ,  C11D3/2075 ,  C11D3/2086 ,  C11D11/0029

Abstract: The present disclosure relates to a cleaning composition for removing an oxide including one selected from an organic acid, an inorganic acid, and any combination thereof; one selected from an organic salt, an inorganic salt, and any combination thereof; an oxidizing agent; a surfactant; and water, and a method of cleaning using the cleaning composition.

公开(公告)号：US12279502B2

公开(公告)日：2025-04-15

申请号：US16806843

申请日：2020-03-02

Applicant: Samsung Display Co., Ltd.

Inventor： Youngmin Moon ,  Jeongkuk Kim ,  Kyuhwan Hwang

IPC: H10K59/35 ,  H10K59/00 ,  H10K59/126 ,  H10K59/12

Abstract: A display device includes: a substrate including a first display area and a second display area, the second display area including transmissive areas; first opposite electrodes spaced apart from each other over the substrate; and second opposite electrodes including an overlapping portion that overlaps the first opposite electrodes over the substrate, the second opposite electrodes being spaced apart from each other, wherein connection opposite electrodes, in which the first opposite electrodes and the second opposite electrodes are connected by the overlapping portion in the second display area, are alternately arranged with the transmissive areas, each of the first opposite electrodes is arranged to correspond to a first pixel area including a plurality of sub-pixels, and each of the second opposite electrodes is arranged to correspond to a second pixel area neighboring the first pixel area and including a plurality of sub-pixels.

公开(公告)号：US12069892B2

公开(公告)日：2024-08-20

申请号：US16930944

申请日：2020-07-16

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongkuk Kim ,  Youngmin Moon ,  Kyuhwan Hwang

IPC: H10K59/121 ,  H10K59/123 ,  H10K59/124 ,  H10K59/131

CPC classification number: H10K59/1213 ,  H10K59/123 ,  H10K59/124 ,  H10K59/131

Abstract: A display apparatus includes a substrate, a first display area, a first pixel area, a second pixel area spaced apart from the first pixel area, and a transmission area, and a second display area, a first pixel on the first pixel area including a first pixel electrode, a first opposite electrode, and a first intermediate layer between the first pixel electrode and the first opposite electrode, a second pixel on the second pixel area and including a second pixel electrode, a second opposite electrode, and a second intermediate layer between the second pixel electrode and the second opposite electrode, and a bridge electrode electrically connecting the first opposite electrode to the second opposite electrode, a thickness of the bridge electrode varies in a direction from one of the first opposite electrode and the second opposite electrode toward the other one of the first opposite electrode and the second opposite electrode.

公开(公告)号：US11618941B2

公开(公告)日：2023-04-04

申请号：US17324029

申请日：2021-05-18

Applicant: Samsung Display Co., Ltd.

Inventor： Youngmin Moon ,  Minho Moon ,  Seungyong Song ,  Sungsoon Im

IPC: C23C14/04 ,  H01L51/00 ,  H01L51/56 ,  B05C21/00

Abstract: A mask assembly includes a mask frame in which a first opening is defined, the mask frame including a front surface through which the first opening extends, and a deposition mask which is attached to the front surface of the mask frame and through which a plurality of second openings is defined. The mask frame includes an in which the front surface extends along a direction of gravity, the deposition mask includes an initial mask which is attached to the front surface of the mask frame in the thereof and through which the plurality of second openings is defined, and the of the mask frame having the front surface which extends along the direction of gravity disposes the first opening of the mask frame corresponding to all of the plurality of second openings of the initial mask along the direction of gravity.

公开(公告)号：US10374157B2

公开(公告)日：2019-08-06

申请号：US15677119

申请日：2017-08-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jeongkuk Kim ,  Minho Moon ,  Youngmin Moon

IPC: H01L51/00 ,  H01L21/02 ,  C23C14/04 ,  H01L51/56 ,  H01L27/32

Abstract: A mask for deposition, a method of manufacturing a mask for deposition, and a method of manufacturing a display device, the mask for deposition being coupleable to a frame with tensile force applied to opposite ends of the mask in a first direction and including a first rib portion having a first thickness; and a pattern portion including a plurality of pattern holes through which a deposition material is transmittable, and at least one etch portion, the at least one etch portion having a second thickness that is less than the first thickness and connecting between some of the plurality of pattern holes.

公开(公告)号：US10367007B2

公开(公告)日：2019-07-30

申请号：US15205447

申请日：2016-07-08

Applicant: Samsung Display Co., Ltd.

Inventor： Youngmin Moon

IPC: H01L27/12 ,  H01L21/8234 ,  H01L21/8238 ,  H01L21/027 ,  G02F1/1343 ,  G02F1/1368

Abstract: A display device capable of reducing the number of manufacturing processes and manufacturing costs and a method of manufacturing the display device are provided, the display device including: a first substrate; a gate transmission member and a pixel electrode on the first substrate; a gate insulating layer on the gate transmission member and the pixel electrode; a semiconductor layer on the gate insulating layer, the semiconductor layer overlapping a gate electrode of the gate transmission member; and a source electrode and a drain electrode on the semiconductor layer, wherein the gate transmission member includes a first conductive layer pattern and a second conductive layer pattern on the first conductive layer pattern, the first conductive layer pattern including a material the same as a material forming the pixel electrode.

公开(公告)号：US09837608B2

公开(公告)日：2017-12-05

申请号：US15175640

申请日：2016-06-07

Applicant: Samsung Display Co., Ltd.

Inventor： Youngmin Moon ,  Minho Moon ,  Sungsoon Im ,  Soonchul Chang ,  Kyuhwan Hwang

IPC: H01L21/00 ,  H01L51/00 ,  H01L51/52 ,  H01L51/56 ,  C23C14/04 ,  C23C14/24

CPC classification number: H01L51/0011 ,  C23C14/042 ,  C23C14/24 ,  H01L27/3244 ,  H01L51/0023 ,  H01L51/5237 ,  H01L51/5256 ,  H01L51/56

Abstract: A mask assembly includes: a mask frame; and a mask sheet disposed on the mask frame, wherein the mask sheet is stretched by applying tensile force and affixed onto the mask frame, wherein the mask sheet includes a pattern including a plurality of openings, and wherein a thickness of the pattern is different from thicknesses of other portions of the mask sheet.

公开(公告)号：US12168823B2

公开(公告)日：2024-12-17

申请号：US17217489

申请日：2021-03-30

Applicant: Samsung Display Co., Ltd.

Inventor： Youngmin Moon ,  Minho Moon ,  Sungsoon Im ,  Junho Jo ,  Seungyong Song

IPC: H10K71/16 ,  C23C14/04 ,  H10K71/00 ,  C23C14/24

Abstract: A mask assembly includes a mask frame through which a plurality of openings is defined and a plurality of cell masks disposed to respectively correspond to the cell openings. Each of the cell masks includes a mask main body substantially parallel to a plane defined by a first direction and a second direction crossing the first direction, where a plurality of holes is defined through the mask main body, a bonding portion disposed along an edge of the mask main body, and a tensile portion extending from the bonding portion and disposed spaced apart from the mask main body. The tensile portion includes first tensile portions spaced apart from each other in the first direction and disposed at opposite sides of the mask main body and second tensile portions spaced apart from each other in the second direction and disposed at opposite sides of the mask main body.

公开(公告)号：US12054820B2

公开(公告)日：2024-08-06

申请号：US17731799

申请日：2022-04-28

Applicant: Samsung Display Co., Ltd.

Inventor： Minho Moon ,  Youngmin Moon ,  Ji-Hee Son ,  Seungyong Song

IPC: C23C14/04 ,  B05C21/00 ,  H10K71/00 ,  H10K71/16

CPC classification number: C23C14/042 ,  B05C21/005 ,  H10K71/166

Abstract: A deposition apparatus includes a chamber, a mask assembly disposed in the chamber and including an open sheet including a first area in which a first deposition hole is defined and a second area in which a second deposition hole spaced apart from the first deposition hole is defined, a first mask including multiple deposition openings that overlap the first area, and a second mask including multiple deposition openings that overlap the second area, a deposition substrate disposed on the mask assembly, and a deposition source spraying a deposition material to the mask assembly.

公开(公告)号：US20240102145A1

公开(公告)日：2024-03-28

申请号：US18347104

申请日：2023-07-05

Applicant: Samsung Display Co., Ltd.

Inventor： Heemin Park ,  Arong Kim ,  Youngmin Moon ,  Youngho Park ,  Areum Lee ,  Sungsoon Im ,  Junho Jo

IPC: C23C14/04 ,  H10K59/12 ,  H10K71/16

CPC classification number: C23C14/042 ,  H10K59/1201 ,  H10K71/166

Abstract: An apparatus for manufacturing a display device includes a mask assembly, and a deposition source that supplies a deposition material toward the mask assembly. The mask assembly includes a mask frame including a first opening, a sheet portion fixed on the mask, overlapping a portion of the first opening in a plan view, and including a plurality of second openings, a plurality of first masks corresponding to the plurality of second openings and fixed on the sheet portion, each including a plurality of third openings, and a second mask arranged on another portion of the first opening defined by an edge of the sheet portion and inner surfaces of the first opening, fixed on the mask frame, and including a plurality of fourth openings.