公开(公告)号：US20220181593A1

公开(公告)日：2022-06-09

申请号：US17678576

申请日：2022-02-23

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: H01L51/52 ,  H01L27/32 ,  H04N5/225 ,  G06F3/041 ,  G06F3/044

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：US20220093804A1

公开(公告)日：2022-03-24

申请号：US17544353

申请日：2021-12-07

Applicant: Samsung Display Co., Ltd.

Inventor： Do Hyung KIM ,  Gun Hee KIM ,  Hyeon Sik KIM ,  Sang Ho PARK ,  Joo Hee JEON

IPC: H01L29/786 ,  H01L29/417 ,  H01L27/32 ,  H01L29/08

Abstract: A thin film transistor array panel includes a substrate, a first gate electrode on the substrate, a semiconductor layer on the first gate electrode, the semiconductor layer including a drain region, a source region, a lightly doped drain (LDD) region, and a channel region, a second gate electrode on the semiconductor layer, the first gate electrode and the second gate electrode each overlapping the channel region, a control gate electrode that overlaps the LDD region, and a source electrode and a drain electrode respectively connected with the source region and the drain region of the semiconductor layer.

公开(公告)号：US20210305340A1

公开(公告)日：2021-09-30

申请号：US17266496

申请日：2019-05-22

Applicant: Samsung Display Co., LTD.

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

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

Abstract: A display device includes: a substrate; and a transistor positioned on the substrate, wherein the transistor includes: a semiconductor layer; a gate electrode overlapping the semiconductor layer; a first gate contact overlapping layer overlapping a channel region where the gate electrode and the semiconductor layer are overlapped and in contact with the gate electrode; and a semiconductor contact overlapping layer overlapping the channel region and in contact with the semiconductor layer, and the first gate contact overlapping layer and the semiconductor contact overlapping layer are physically separated by a gap within the channel region.

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：US20230345770A1

公开(公告)日：2023-10-26

申请号：US18333526

申请日：2023-06-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Joo Hee JEON ,  Tae Hoon YANG ,  Gun Hee KIM ,  Sung Jin HONG

IPC: H01L31/036

CPC classification number: H10K59/122 ,  H10K50/822 ,  H10K71/00 ,  H10K59/124 ,  H10K59/1201

Abstract: A display device, includes: a substrate including pixel areas and a transmissive area between the pixel areas; a pixel circuit layer including at least one transistor on each of the pixel areas; and a light-emitting element layer on the pixel circuit layer and including at least one light-emitting element at each of the pixel areas and coupled to the at least one transistor, and a transparent organic layer at the transmissive area, wherein the light-emitting element layer further includes: a first electrode at the pixel areas, a first inorganic layer at the first electrode, an organic layer covering the first inorganic layer and the transparent organic layer, and a second inorganic layer on the organic layer.

公开(公告)号：US20230209887A1

公开(公告)日：2023-06-29

申请号：US18117587

申请日：2023-03-06

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 ,  H10K59/38 ,  H10K59/40

CPC classification number: H10K50/865 ,  G06F3/0412 ,  G06F3/0443 ,  H04N23/57 ,  H10K59/38 ,  H10K59/40 ,  G06F2203/04111 ,  G06F2203/04112 ,  G06F3/0446 ,  H10K59/122

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：US20220310579A1

公开(公告)日：2022-09-29

申请号：US17841247

申请日：2022-06-15

Applicant: Samsung Display Co. Ltd.

Inventor： Seung Chan LEE ,  Gun Hee KIM ,  Sang Ho PARK ,  Ju Won YOON ,  Joo Hee JEON ,  Hyun Joon KIM

IPC: H01L25/18 ,  H01L25/00 ,  H01L27/32 ,  H01L51/00

Abstract: A display device and a method for fabricating the same. The display device includes a substrate including a circuit layer and a first pad unit; an auxiliary substrate disposed below the substrate and comprising a driving circuit and a second pad unit; a light-emitting unit disposed on the circuit layer; and a connection electrode in contact with a side surface of the substrate and electrically connecting the first pad unit with the second pad unit. The method includes forming a circuit layer and a first pad unit on a first surface of a substrate; forming a driving circuit and a second pad unit on a fourth surface of an auxiliary substrate; and attaching a second surface of the substrate opposite the first surface to a third surface of the auxiliary substrate opposite the fourth surface.

公开(公告)号：US20210272521A1

公开(公告)日：2021-09-02

申请号：US17254216

申请日：2019-05-22

Applicant: Samsung Display Co., LTD.

Inventor： Ju-Won YOON ,  Gun Hee KIM ,  Sang Ho PARK ,  Seung Chan LEE ,  Joo Hee JEON

IPC: G09G3/3258 ,  G09G3/3291 ,  G09G3/3266 ,  H01L27/32 ,  H01L51/52

Abstract: An organic light emitting diode display includes: a substrate; an overlapping layer on the substrate; a pixel on the substrate and the overlapping layer; and a scan line, a data line, a driving voltage line, and an initialization voltage line that are connected to the pixel. The pixel includes: an organic light emitting diode; a second transistor connected to the scan line and the data line; a driving transistor including a gate electrode, an input terminal, and an output terminal, and to apply a current to the organic light emitting diode from the output terminal; and a voltage application transistor to apply a voltage to the overlapping layer. An output of the second transistor is connected to the input terminal of the driving transistor, and the overlapping layer is between the driving transistor and the substrate while overlapping with the driving transistor on a plane.