公开(公告)号：US20250017044A1

公开(公告)日：2025-01-09

申请号：US18895337

申请日：2024-09-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gun Hee KIM ,  Sang Ho PARK ,  Joo Hee JEON ,  Young-Cheol JEONG

IPC: H10K59/121 ,  G09G3/3291 ,  H01L29/786 ,  H10K59/131

Abstract: A display device includes: a substrate; and a transistor on the substrate. The transistor includes: a semiconductor layer; a gate electrode overlapping with the semiconductor layer; a first gate contact overlapping layer overlapping with a channel region, and in contact with the gate electrode, the channel region being a region where the gate electrode and the semiconductor layer are overlapped with each other; and a semiconductor contact overlapping layer overlapping with the channel region, and in contact with the semiconductor layer. The first gate contact overlapping layer and the semiconductor contact overlapping layer are spaced apart from each other by a gap within the channel region.

公开(公告)号：US20240357860A1

公开(公告)日：2024-10-24

申请号：US18415980

申请日：2024-01-18

Applicant: Samsung Display Co., LTD.

Inventor： Byung Han YOO ,  Chung Sock CHOI ,  Jung Woo PARK ,  Gun Hee KIM ,  Dae Young LEE

IPC: H10K59/121 ,  H10K39/34 ,  H10K59/12

CPC classification number: H10K59/1213 ,  H10K39/34 ,  H10K59/1201

Abstract: A display panel includes: a base substrate; a thin film transistor layer on the base substrate and including: a lower metal layer configured to receive a low potential voltage; a pixel circuit including at least one transistor; and a sensor circuit electrically connected to the lower metal layer; and an element layer on the thin film transistor layer having a light emitting element including: a first pixel electrode electrically connected to the pixel circuit; a second pixel electrode configured to receive the low potential voltage; and a light receiving element electrically connected to the sensor circuit and configured to receive the low potential voltage from the lower metal layer.

公开(公告)号：US20240074261A1

公开(公告)日：2024-02-29

申请号：US18387145

申请日：2023-11-06

Applicant: Samsung Display Co., LTD.

Inventor： Sun Ho KIM ,  Gun Hee KIM ,  Dong Hwan SHIM ,  Tae Hoon YANG ,  Sun Hee LEE

IPC: H10K59/131 ,  H10K59/121

CPC classification number: H10K59/131 ,  H10K59/121

Abstract: A display device includes a display area which includes a first display area including a plurality of first pixels and a second display area including at least one second pixel and at least one light-transmitting portion, a peripheral area disposed around the display area, a data line including a first portion and a second portion spaced apart from each other in a predetermined direction with the light-transmitting portion therebetween, and a conductive pattern disposed at a different conductive layer from the data line. The conductive pattern includes a first pattern portion including a bypass portion that bypasses a periphery of the second display area in a plan view and disposed in the first display area, and the first pattern portion includes a first end electrically connected to the first portion of the data line and a second end electrically connected to the second portion of the data line.

公开(公告)号：US20230180564A1

公开(公告)日：2023-06-08

申请号：US18102809

申请日：2023-01-30

Applicant: Samsung Display Co., LTD.

Inventor： Juchan PARK ,  Sunho KIM ,  Ja Eun LEE ,  Gun Hee KIM ,  Jieun KIM ,  Sun Hee LEE

IPC: H10K59/35 ,  G09G3/3233

CPC classification number: H10K59/352 ,  G09G3/3233 ,  H10K59/353 ,  G09G2300/0452

Abstract: A display device includes a first display area and a second display area located on opposite sides of a display area. The display device includes first through third sub-pixels. The first through third sub-pixels are disposed in the first and second display areas. The first and second sub-pixels are arranged in a first column adjacent to a first boundary, and the third sub-pixels are arranged in a second column. The second and first sub-pixels are arranged in a third column adjacent to a second boundary, and the third sub-pixels are arranged in a fourth column. The third sub-pixels are arranged in a first column and a second column of the first sub-area. The first and second sub-pixels are arranged in a first column and a second column of the third sub-area. The first to third sub-pixels are not disposed in the second column of the first and third sub-areas.

公开(公告)号：US20210036070A1

公开(公告)日：2021-02-04

申请号：US16929883

申请日：2020-07-15

Applicant: Samsung Display Co., LTD.

Inventor： Joo Hee JEON ,  Gun Hee KIM ,  Sang Hoon KIM ,  Seung Chan LEE

IPC: H01L27/32

Abstract: A display device includes: a substrate including a display area including a plurality of first pixels and a sensor area including a plurality of second pixels and a plurality of transmission portions, a plurality of first counter electrodes disposed corresponding to the plurality of first pixels, respectively, a plurality of second counter electrodes disposed corresponding to the plurality of second pixels, respectively, and a spacer disposed to overlap at least a portion of a boundary region between a transmission portion of the plurality of transmission portions and a second counter electrode of the plurality of second counter electrodes, which are adjacent to each other.

公开(公告)号：US20210013291A1

公开(公告)日：2021-01-14

申请号：US16923932

申请日：2020-07-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Hyun KIM ,  Gun Hee KIM ,  Soo Hyun MOON ,  Seung Chan LEE ,  Joo Hee JEON

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

Abstract: A display device includes a flexible substrate which includes a first surface and a second surface opposite to the first surface and includes, sequentially, a first portion in the display region, a second portion in the non-display region, a third portion bent in a direction opposite to a display surface, a fourth portion, a fifth portion bent in a direction toward the display surface, and a sixth portion; a plurality of signal wirings on the first surface at the second to sixth portions; and a plurality of first connection wirings on the second surface at the second portion, and the second portion overlaps with the fourth portion, the fifth portion, and the sixth portion, and the signal wirings and the first connection wirings are coupled to each other on the second surface at the second portion.

公开(公告)号：US20170053800A1

公开(公告)日：2017-02-23

申请号：US15290715

申请日：2016-10-11

Applicant: KABUSHIKI KAISHA KOBE SEIKO SHO (Kobe Steel, Ltd.) ,  Samsung Display Co. , Ltd.

Inventor： Hiroaki TAO ,  Aya MIKI ,  Shinya MORITA ,  Satoshi YASUNO ,  Toshihiro KUGIMIYA ,  Jae Woo PARK ,  Je Hun LEE ,  Byung Du AHN ,  Gun Hee KIM

IPC: H01L21/02 ,  H01L21/477

CPC classification number: H01L21/02554 ,  G02F1/1368 ,  H01L21/02565 ,  H01L21/02587 ,  H01L21/02631 ,  H01L21/477 ,  H01L29/12 ,  H01L29/66969 ,  H01L29/7869

Abstract: The oxide of the present invention for thin-film transistors is an In—Zn—Sn-based oxide containing In, Zn, and Sn, wherein when the respective contents (atomic %) of metal elements contained in the In—Zn—Sn-based oxide are expressed by [Zn], [Sn], and [In], the In—Zn—Sn-based oxide fulfills the following expressions (2) and (4) when [In]/([In]+[Sn])≦0.5; or the following expressions (1), (3), and (4) when [In]/([In]+[Sn])>0.5. [In]/([In]+[Zn]+[Sn])≦0.3 - - - (1), [In]/([In]+[Zn]+[Sn])≦1.4×{[Zn]/([Zn]+[Sn])}−0.5 - - - (2), [Zn]/([In]+[Zn]+[Sn])≦0.83 - - - (3), and 0.1≦[In]/([In]+[Zn]+[Sn]) - - - (4). According to the present invention, oxide thin films for thin-film transistors can be obtained, which provide TFTs with excellent switching characteristics, and which have high sputtering rate in the sputtering and properly controlled etching rate in the wet etching.

Abstract translation: 用于薄膜晶体管的本发明的氧化物是含有In，Zn和Sn的In-Zn-Sn系氧化物，其中，当In-Zn-Sn系中含有的金属元素的含量（原子％ 当[In] /（[In] + [Sn]）[Zn]，[In] + [Sn]表示[Zn]，[Sn]和[In]时，In-Zn-Sn系氧化物满足下述（2） ]）≤0.5; 当[In] /（[In] + [Sn]）> 0.5时，或以下表达式（1），（3）和（4）。 [In] /（[In] + [Zn] + [Sn]）≤0.3 - - - （1），[In] /（[In] + [Zn] + [Sn]）≤1.4×{[Zn] /([Zn]+[Sn])}-0.5 - - - （2），[Zn] /（[In] + [Zn] + [Sn]）≤0.83 - - - （3）和0.1≤[ In] /（[In] + [Zn] + [Sn]） - - - （4）。 根据本发明，可以获得用于薄膜晶体管的氧化物薄膜，其提供具有优异的开关特性的TFT，并且在溅射中具有高溅射速率并且在湿蚀刻中具有适当控制的蚀刻速率。

公开(公告)号：US20250040343A1

公开(公告)日：2025-01-30

申请号：US18915541

申请日：2024-10-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sun Ho KIM ,  Sun Hee LEE ,  Gun Hee KIM ,  Tae Hoon YANG ,  Seung Chan LEE ,  Joo Hee JEON

IPC: H10K50/86 ,  G06F3/041 ,  G06F3/044 ,  H04N23/57 ,  H10K59/122 ,  H10K59/38 ,  H10K59/40

Abstract: A display device includes a display panel including an antireflection layer on a light emitting element layer which includes a first pixel defining layer in which an opening defining a light emitting area of a first pixel is defined, and a second pixel defining layer in which an opening defining a light emitting area of a second pixel is defined. The antireflection layer includes first and second light blocking layers respectively overlapping the first and second pixel defining layers, and includes a first gap defined by a length of a predetermined direction from an edge of the opening to an edge of an opening of the first light blocking layer, and a second gap defined by a length from an edge of the opening to an edge of an opening of the second light blocking layer in the predetermined direction. The first gap is less than the second gap.

公开(公告)号：US20250017061A1

公开(公告)日：2025-01-09

申请号：US18423292

申请日：2024-01-26

Applicant: Samsung Display Co., Ltd.

Inventor： HYUNGKEUN PARK ,  SEOKHYUN LIM ,  Gun Hee KIM ,  Joo Hee JEON ,  Sun Young JUNG ,  MIYEON CHO

IPC: H10K59/131 ,  G09G3/32 ,  H10K59/80

Abstract: According to embodiments, a light emitting display device includes a substrate, a first anode and a second anode positioned on the substrate, a plurality of conductive layers, at least one semiconductor layer, and a plurality of insulating layers positioned between the substrate and the first anode and between the substrate and the second anode, wherein the plurality of conductive layers includes a capacitor triple layer, a first overlapping wiring, and a second overlapping wiring, the first overlapping wiring and the second overlapping wiring overlap at least partially on a plane, at least a portion of the first anode overlaps the capacitor triple layer on a plane, and a first portion of the second anode overlaps the first overlapping wiring and the second overlapping wiring.

公开(公告)号：US20240130164A1

公开(公告)日：2024-04-18

申请号：US18353681

申请日：2023-07-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byung Han YOO ,  Jung Woo PARK ,  Tae Kyung AHN ,  Gun Hee KIM ,  Dae Young LEE

IPC: H10K59/122 ,  H10K39/34 ,  H10K59/35

CPC classification number: H10K59/122 ,  H10K39/34 ,  H10K59/353

Abstract: A display device includes a substrate and a plurality of unit pixels disposed on the substrate. Each unit pixel includes a plurality of sub-pixels, a plurality of light sensing pixels, and a plurality of partition wall members. Each of the sub-pixels includes a light emitting element that emits light and a light emitting area from which the light is emitted. Each of the light sensing pixels includes a light receiving element that outputs a sensing signal corresponding to the light and a light receiving area that receives the light. In a plan view, each of the partition wall members surrounds the corresponding light receiving area and overlaps at least some of the sub-pixels.