公开(公告)号：US11495652B2

公开(公告)日：2022-11-08

申请号：US16722632

申请日：2019-12-20

Applicant: Samsung Display Co., Ltd.

Inventor： Junhee Lee ,  Dongwon Kim ,  Deokhoi Kim ,  Injun Bae ,  Hyemin Lee ,  Jihee Kim

IPC: H01L27/32 ,  G09G3/3266 ,  H01L27/12

Abstract: An organic light emitting diode display device includes a substrate, a driving transistor, a switching transistor, a first light absorbing layer, an organic insulating layer, and a sub-pixel structure. The substrate includes a first region and a second region. The driving transistor is disposed in the first region on the substrate. The switching transistor is disposed in the second region on the substrate, and includes a metal-oxide-based semiconductor. The first light absorbing layer is disposed on the driving and switching transistors. The organic insulating layer is disposed directly on the first light absorbing layer. The sub-pixel structure is disposed on the organic insulating layer.

公开(公告)号：US11264444B2

公开(公告)日：2022-03-01

申请号：US16710970

申请日：2019-12-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Injun Bae ,  Junhee Lee ,  Woori Seo

IPC: H01L27/32 ,  H01L51/56

Abstract: A display apparatus includes a base substrate. A first data line is disposed on the base substrate. A first insulating layer is disposed on both the data line and the base substrate. An amorphous silicon conductive layer is disposed on the first insulating layer. A second insulating layer is disposed on the amorphous silicon conductive layer. A second data line is disposed on the second insulating layer.

公开(公告)号：US10916723B2

公开(公告)日：2021-02-09

申请号：US16591142

申请日：2019-10-02

Applicant: Samsung Display Co., LTD.

Inventor： Junhee Lee ,  Sungmin Kim ,  Min Yeul Ryu ,  Woosik Jeon ,  Da-young Jung

IPC: H01L29/08 ,  H01L51/50 ,  H01L51/52 ,  H01L51/56 ,  H01L51/00

Abstract: An organic light emitting display device may include a base substrate including an emission area at which light is emitted and a peripheral area which is adjacent to the emission area; an encapsulation substrate disposed on the base substrate; a common layer between the base substrate and the encapsulation substrate, the common layer disposed in both the emission area and the peripheral area; between the base substrate and the common layer, each of: a planarization layer; a pixel electrode in the emission area; and a pixel defining layer; and a discharging hole disposed corresponding to the pixel defining layer, the discharging hole extending through the common layer.

公开(公告)号：US10388910B2

公开(公告)日：2019-08-20

申请号：US15977447

申请日：2018-05-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Injun Bae ,  Junhee Lee

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56 ,  G09G3/3266 ,  G09G3/3291

Abstract: A display device includes a first substrate and a barrier layer disposed on the first substrate. A thin film transistor is on the barrier layer. An organic light emitting element is connected to the thin film transistor. The barrier layer includes a metal including at least one of Al, Ag, Cu, Mo, Cr, or Ta.

公开(公告)号：US20240324423A1

公开(公告)日：2024-09-26

申请号：US18423299

申请日：2024-01-26

Applicant: Samsung Display Co., Ltd.

Inventor： Junhee Lee

IPC: H10K59/80 ,  H10K59/121 ,  H10K59/131

CPC classification number: H10K59/8792 ,  H10K59/121 ,  H10K59/131

Abstract: A display apparatus is disclosed that includes a substrate, a first planarization layer, first, second, and third light emitting elements, and a second planarization layer. The first planarization layer is disposed on the substrate. The first light-emitting element, the second light-emitting element, and the third light-emitting element are disposed on the first planarization layer and include a first emission region, a second emission region, and a third emission region, respectively, which emit light of different wavelengths. The second planarization layer is disposed between the first planarization layer and the first emission region. The second emission region does not overlap the second planarization layer.

公开(公告)号：US11997881B2

公开(公告)日：2024-05-28

申请号：US17496828

申请日：2021-10-08

Applicant: Samsung Display Co., Ltd.

Inventor： Junhee Lee ,  Minyeul Ryu

IPC: H01L29/08 ,  H10K59/121 ,  H10K59/122 ,  H10K59/12

CPC classification number: H10K59/1213 ,  H10K59/1216 ,  H10K59/122 ,  H10K59/1201

Abstract: Provided are a display apparatus including: a substrate; a pixel circuit disposed over the substrate and comprising a thin film transistor and a storage capacitor; an insulating layer covering the pixel circuit; a bridge electrode disposed over the insulating layer and electrically connected to the pixel circuit through a contact hole formed in the insulating layer; a pixel electrode disposed over the insulating layer and electrically connected to the bridge electrode; a pixel definition layer disposed over the pixel electrode and including an opening overlapping a portion of the pixel electrode; an opposite electrode over the pixel electrode; and an emission layer disposed between the pixel electrode and the opposite electrode, wherein the pixel electrode does not overlap the contact hole of the insulating layer in a plan view.

公开(公告)号：US20240147806A1

公开(公告)日：2024-05-02

申请号：US18364183

申请日：2023-08-02

Applicant: Samsung Display Co., Ltd.

Inventor： Yeongho Lee ,  Haseok Jeon ,  Jihyun Kim ,  Junhee Lee ,  Choongyoul Im ,  Hyunduck Cho ,  Kookhyun Choi ,  Seongyong Hwang

IPC: H10K59/38 ,  H10K59/123 ,  H10K59/80 ,  H10K59/88

CPC classification number: H10K59/38 ,  H10K59/123 ,  H10K59/873 ,  H10K59/8792 ,  H10K59/88

Abstract: A display apparatus for minimizing image quality deterioration occurring due to external light includes a first pixel electrode arranged on a substrate, a pixel-defining layer arranged on the substrate, covering an edge of the first pixel electrode, and including a 1-1st pixel opening exposing a portion of the first pixel electrode, a spacer layer arranged on the pixel-defining layer and including a 2-1st pixel opening corresponding to the 1-1st pixel opening and exposing the portion of the first pixel electrode, and a first color filter layer arranged on the first pixel electrode and selectively transmitting light of a first wavelength range. In a plan view, a first length between an edge of the 1-1st pixel opening and an edge of the 2-1st pixel opening in a direction corresponds to the first wavelength range.

公开(公告)号：US20240081121A1

公开(公告)日：2024-03-07

申请号：US18329789

申请日：2023-06-06

Applicant: Samsung Display Co., Ltd.

Inventor： Yeongho Lee ,  Chanyoung Kim ,  Junhee Lee ,  Choongyoul Im ,  Seongyong Hwang

IPC: H10K59/38 ,  G09G3/3233 ,  H10K59/122 ,  H10K59/40 ,  H10K59/80

CPC classification number: H10K59/38 ,  G09G3/3233 ,  H10K59/122 ,  H10K59/40 ,  H10K59/873 ,  H10K59/8792 ,  G09G2300/0842

Abstract: A display device includes a plurality of pixel electrodes disposed on a substrate, an emission layer disposed on each of the plurality of pixel electrodes, a counter electrode disposed on the emission layer to correspond to the plurality of pixel electrodes, an insulating layer disposed on the counter electrode and including a trench corresponding to an area between the plurality of pixel electrodes, a light blocking material layer disposed in the trench, and a color filter layer disposed on the insulating layer and selectively transmitting light of a specific wavelength band.