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：US11574986B2

公开(公告)日：2023-02-07

申请号：US17138771

申请日：2020-12-30

Applicant: Samsung Display Co., LTD.

Inventor： Sun Ho Kim ,  Gun Hee Kim ,  Dong Hwan Shim ,  Tae Hoon Yang ,  Sun Hee Lee

IPC: H01L27/32

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：US20220344431A1

公开(公告)日：2022-10-27

申请号：US17812059

申请日：2022-07-12

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Chan Lee ,  Gun Hee Kim ,  Sung Jin Hong ,  Yoo Min Ko

IPC: H01L27/32

Abstract: A display device includes a display panel including a main area and a sensor area. Sensor devices overlap the sensor area of the display panel in a thickness direction of the display panel. The display panel includes first subpixels, which are disposed in the sensor area, and second subpixels, which are disposed in the main area. The number of transistors of each of the first subpixels is different from the number of transistors of each of the second subpixels.

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：US11114026B2

公开(公告)日：2021-09-07

申请号：US16295361

申请日：2019-03-07

Applicant: Samsung Display Co., Ltd.

Inventor： Gun Hee Kim ,  Do Hyung Kim ,  Hyeonsik Kim ,  Sangho Park ,  Joo-Sun Yoon ,  Joohee Jeon

IPC: G09G3/32 ,  H01L27/32 ,  G09G3/3225 ,  G09G3/3233

Abstract: A display apparatus includes a plurality of pixels, each of the pixels including an organic light emitting diode, a first transistor providing a driving current to operate the organic light emitting diode, a second transistor including a gate electrode that receives a first scan signal, a first electrode that receives a data signal, and a second electrode electrically connected to the first electrode of the first transistor, a storage capacitor including a first electrode receiving a first power voltage and a second electrode electrically connected to the gate electrode of the first transistor, and a color accuracy enhancement transistor that applies a first back bias voltage to the first transistor in response to a color accuracy enhancement signal.

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：US10861918B2

公开(公告)日：2020-12-08

申请号：US16277221

申请日：2019-02-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Joohee Jeon ,  Gun Hee Kim ,  Do Hyung Kim ,  Hyeonsik Kim ,  Sangho Park

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

Abstract: An organic light emitting diode display device includes a substrate, a driving transistor, and a sub-pixel structure. The substrate has a first trench. The driving transistor is inside the first trench of the substrate. The sub-pixel structure is on the driving transistor.

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.