公开(公告)号：US12057509B2

公开(公告)日：2024-08-06

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: H01L29/78 ,  H01L29/08 ,  H01L29/417 ,  H01L29/786 ,  H10K59/121

CPC classification number: H01L29/78621 ,  H01L29/0847 ,  H01L29/41733 ,  H01L29/78648 ,  H01L29/7869 ,  H10K59/1213

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：US11600805B2

公开(公告)日：2023-03-07

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：US11362153B2

公开(公告)日：2022-06-14

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：US11302900B2

公开(公告)日：2022-04-12

申请号：US17122405

申请日：2020-12-15

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: H01L51/52 ,  H01L27/32 ,  G06F3/041 ,  H04N5/225 ,  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：US20210202626A1

公开(公告)日：2021-07-01

申请号：US17081830

申请日：2020-10-27

Applicant: Samsung Display Co., Ltd.

Inventor： Joo Hee Jeon ,  Tae Hoon Yang ,  Gun Hee Kim ,  Sung Jin Hong

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

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：US11038005B2

公开(公告)日：2021-06-15

申请号：US16549638

申请日：2019-08-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gun Hee Kim ,  Sang Ho Park ,  Ju Won Yoon ,  Seung Chan Lee ,  Joo Hee Jeon

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/50

Abstract: An organic light emitting diode (OLED) display includes a first electrode, a pixel defining layer that at least partially exposes the first electrode, an organic light emitting layer on the first electrode, a thin-film encapsulation layer on the organic light emitting layer, and a light shielding member on the thin-film encapsulation the light shielding member overlapping the pixel defining layer. The organic light emitting layer includes a main area not overlapping the pixel defining layer and a sub area overlapping the pixel defining layer. The main area includes an open portion not overlapping the light shielding member and a shadow portion around the open portion overlapping the light shielding member.

公开(公告)号：US20200051966A1

公开(公告)日：2020-02-13

申请号：US16373502

申请日：2019-04-02

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 ,  H01L51/00 ,  H01L27/32

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：US10361312B2

公开(公告)日：2019-07-23

申请号：US15480102

申请日：2017-04-05

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Ho Jung ,  Chaun Gi Choi ,  Hye Young Park ,  Eun Young Lee ,  Joo Hee Jeon ,  Eun Jeong Cho ,  Bo Geon Jeon ,  Yung Bin Chung

IPC: H01L27/12 ,  H01L29/786 ,  H01L51/52 ,  H01L51/00 ,  H01L29/78 ,  H01L27/32

Abstract: A thin film transistor array panel device comprises: a base substrate; a barrier layer disposed over the base substrate and comprising a plurality of transparent material layers; and an array of thin film transistors disposed over the barrier layer. A difference between a refractive index of the barrier layer and a refractive index of the base substrate may be within about 6%. The transparent material layers may be arranged such that the transparent material layers having compressive residual stress and the transparent material layers having tensile residual stress are alternately stacked. Each of the transparent material layers may comprise silicon oxynitride (SiON).

公开(公告)号：US12127443B2

公开(公告)日：2024-10-22

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: H10K59/122 ,  H10K50/822 ,  H10K59/124 ,  H10K71/00 ,  H10K59/12

CPC classification number: H10K59/122 ,  H10K50/822 ,  H10K59/124 ,  H10K71/00 ,  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：US11678521B2

公开(公告)日：2023-06-13

申请号：US17081830

申请日：2020-10-27

Applicant: Samsung Display Co., Ltd.

Inventor： Joo Hee Jeon ,  Tae Hoon Yang ,  Gun Hee Kim ,  Sung Jin Hong

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

CPC classification number: H01L27/3246 ,  H01L27/3258 ,  H01L51/5225 ,  H01L51/56 ,  H01L2227/323

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.