公开(公告)号：US12158673B2

公开(公告)日：2024-12-03

申请号：US17836492

申请日：2022-06-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Minwoo Woo ,  Sungho Kim ,  Jinsung An ,  Seunghyun Lee ,  Wangwoo Lee ,  Jiseon Lee

IPC: G02F1/1362 ,  H10K59/122 ,  H10K59/126

Abstract: An electronic apparatus includes: a housing having a backside and lateral sides; a cover window arranged on the housing; a display apparatus arranged under the cover window; a sensor unit arranged under the display apparatus; and a camera unit arranged under the display apparatus. The display apparatus includes: a substrate; a plurality of first electrodes arranged over the substrate; a plurality of emission layers on the plurality of first electrodes; a second electrode overlapping the plurality of first electrodes and the plurality of emission layers; and a shield pattern arranged between the substrate and the plurality of first electrodes, and overlapping the plurality of first electrodes in a plan view; The shield pattern includes a first part and a second part apart from the first part, and the second electrode includes an opening arranged between the first part and the second part in the plan view.

公开(公告)号：US12108642B2

公开(公告)日：2024-10-01

申请号：US17504225

申请日：2021-10-18

Applicant: Samsung Display Co., Ltd.

Inventor： Kiho Bang ,  Inhyuck Yeo ,  Jiseon Lee ,  Pilsuk Lee

IPC: H01L29/08 ,  H10K59/121 ,  H10K59/131

CPC classification number: H10K59/131 ,  H10K59/1213

Abstract: A display device includes: a first active pattern above a substrate; a first gate electrode above the first active pattern; a second active pattern above the first gate electrode; a second gate electrode above the second active pattern; and a first gate line between the first gate electrode and the second active pattern and extending in a first direction, wherein the second gate electrode is electrically connected to the first gate line through a contact portion penetrating an insulating layer between the second gate electrode and the first gate line, wherein, in a plan view, a width of the second gate electrode surrounding the contact portion is 1.5 micrometers (μm) or greater.

公开(公告)号：US20240324305A1

公开(公告)日：2024-09-26

申请号：US18507194

申请日：2023-11-13

Applicant: Samsung Display Co., Ltd.

Inventor： Seunghyun Lee ,  Sewan Son ,  Sungho Kim ,  Minwoo Woo ,  Kwanhee Lee ,  Jiseon Lee ,  Kyeongwoo Jang ,  Sugwoo Jung

IPC: H10K59/122 ,  H10K59/131

CPC classification number: H10K59/122 ,  H10K59/131

Abstract: A display apparatus includes a substrate including a display area and a non-display area outside the display area, a pixel circuit layer disposed on the substrate and including at least one transistor, a first sub-pixel electrode, a second sub-pixel electrode, and a third sub-pixel electrode spaced apart from each other and disposed on the pixel circuit layer, a first conductive bank layer disposed on the first sub-pixel electrode and including a first opening overlapping the first sub-pixel electrode, a second conductive bank layer disposed on the second sub-pixel electrode and including a second opening overlapping the second sub-pixel electrode, and a third conductive bank layer disposed on the third sub-pixel electrode and including a third opening overlapping the third sub-pixel electrode, wherein the first conductive bank layer, the second conductive bank layer, and the third conductive bank layer are spaced apart from each other.

公开(公告)号：US12057066B2

公开(公告)日：2024-08-06

申请号：US17581975

申请日：2022-01-23

Applicant: Samsung Display Co., Ltd.

Inventor： Jinsung An ,  Sungho Kim ,  Seokje Seong ,  Minwoo Woo ,  Wangwoo Lee ,  Jiseon Lee

IPC: G09G3/3233 ,  G09G3/3266 ,  G09G3/3283 ,  H10K59/131

CPC classification number: G09G3/3233 ,  H10K59/131 ,  G09G3/3266 ,  G09G3/3283 ,  G09G2300/0842 ,  G09G2310/08 ,  G09G2340/0407

Abstract: A display apparatus that prevents visual recognition of flickering in each of display areas having different resolutions includes a first pixel circuit, a first display element, a second pixel circuit, and a second display element. The first pixel circuit includes: a first driving transistor configured to control a first current that flows to the first display element; and a first initializing transistor configured to apply a first initializing voltage to a gate of the first driving transistor in response to a first scan signal. The second pixel circuit includes: a second driving transistor configured to control a second current that flows to the second display element; and a second initializing transistor configured to apply a second initializing voltage having a level different from a level of the first initializing voltage to a gate of the second driving transistor in response to the first scan signal.

公开(公告)号：US11990092B2

公开(公告)日：2024-05-21

申请号：US18110971

申请日：2023-02-17

Applicant: Samsung Display Co., Ltd.

Inventor： Juwon Yoon ,  Iljeong Lee ,  Jiseon Lee ,  Choongyoul Im

IPC: H01L27/12 ,  G09G3/3233 ,  H10K59/121 ,  H10K59/131

CPC classification number: G09G3/3233 ,  H01L27/1222 ,  H01L27/124 ,  H10K59/1213 ,  G09G2300/0819 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/0262 ,  H10K59/1216 ,  H10K59/131

Abstract: An organic light-emitting display apparatus including an organic light-emitting diode emitting visible light, a driving thin film transistor driving the organic light-emitting diode, and a compensation thin film transistor. The compensation thin film transistor includes a compensation gate electrode, a compensation semiconductor layer, a compensation source electrode, and a compensation drain electrode. The compensation gate electrode includes a first gate electrode, and a second gate electrode electrically connected to the first gate electrode. The compensation drain electrode is electrically connected to the driving gate electrode of the driving thin film transistor. The compensation semiconductor layer includes a first semiconductor region overlapping the first gate electrode and a second semiconductor region overlapping the second gate electrode and disposed further from the compensation drain electrode than the first semiconductor region, and an area of the first semiconductor region is different than an area of the second semiconductor region.

公开(公告)号：US20240130180A1

公开(公告)日：2024-04-18

申请号：US18365714

申请日：2023-08-04

Applicant: Samsung Display Co., Ltd.

Inventor： Minwoo Woo ,  Sewan Son ,  Seunghyun Lee ,  Wangwoo Lee ,  Jiseon Lee ,  Kyeongwoo Jang ,  Hyeri Cho

IPC: H10K59/131

CPC classification number: H10K59/131

Abstract: A display apparatus includes: a first display element configured to emit light of a first color and comprising a first pixel electrode; a second display element configured to emit light of a second color that is different from the first color and comprising a second pixel electrode; a third display element configured to emit light of a third color that is different from the first color and the second color and comprising a third pixel electrode; a fourth display element configured to emit light of the first color and comprising a fourth pixel electrode; and a first connection wiring under the first to fourth pixel electrodes, configured to connect the first pixel electrode to the fourth pixel electrode, at least partially overlapping the first to fourth pixel electrodes, and comprising an oxide semiconductor material.

公开(公告)号：US11749178B2

公开(公告)日：2023-09-05

申请号：US17548870

申请日：2021-12-13

Applicant: Samsung Display Co., Ltd.

Inventor： Jinsung An ,  Sungho Kim ,  Seokje Seong ,  Minwoo Woo ,  Wangwoo Lee ,  Jiseon Lee

IPC: G09G3/32 ,  G09G3/00

CPC classification number: G09G3/32 ,  G09G3/006 ,  G09G2300/0439 ,  G09G2310/08 ,  G09G2330/12 ,  G09G2340/0435

Abstract: A display device that includes: a display panel including a plurality of pixels respectively connected to a corresponding data line of a plurality of data lines and a corresponding scan line of a plurality of scan lines; and a test circuit connected to the data lines, and wherein the display panel includes a first area having a first light transmittance and a second area having a second light transmittance, wherein the pixels include a first pixel in the first area and a second pixel in the second area, wherein the test circuit provides a first test data signal to a data line connected to the first pixel, and provides a second test data signal to a data line connected to the second pixel, and wherein a voltage level of the first test data signal is different from a voltage level of the second test data signal.

公开(公告)号：US11580914B2

公开(公告)日：2023-02-14

申请号：US17322205

申请日：2021-05-17

Applicant: Samsung Display Co., Ltd.

Inventor： Seunghwan Cho ,  Youngwoo Park ,  Seokje Seong ,  Jiseon Lee ,  Wonsuk Choi ,  Jonghyun Choi

IPC: H01L29/04 ,  G02F1/136 ,  G09G3/3291

Abstract: A display apparatus includes a substrate, a first data line in a display area, a first input line in a peripheral area, and a first connecting wire electrically connected to the first input line in a peripheral area of the substrate. The first connecting wire transfers a first input signal from the first input line to the first data line. The first connecting wire includes a first connecting line disposed in a display area of the substrate and extending in the first direction, and a second connecting line electrically connected to the first connecting line and extending in a second direction intersecting the first direction. The first connecting line and the second connecting line are disposed on different layers.

公开(公告)号：US20220336564A1

公开(公告)日：2022-10-20

申请号：US17531840

申请日：2021-11-22

Applicant: Samsung Display Co., Ltd.

Inventor： Jinsung An ,  Sungho Kim ,  Seokje Seong ,  Minwoo Woo ,  Seunghyun Lee ,  Wangwoo Lee ,  Jiseon Lee

IPC: H01L27/32 ,  H01L51/56

Abstract: A display device includes: a substrate; an inorganic insulating layer arranged on the substrate; a plurality of display elements arranged on the organic insulating layer and including a plurality of first display elements and a plurality of second display elements; a lower line arranged between the substrate and the organic insulating layer, and electrically connecting one of the plurality of first display elements and another one of the plurality of first display elements to each other; and an upper line arranged on the organic insulating layer, and electrically connecting one of the plurality of second display elements and the other one of the plurality of second display elements to each other.

公开(公告)号：US20220254849A1

公开(公告)日：2022-08-11

申请号：US17384860

申请日：2021-07-26

Applicant: Samsung Display Co., Ltd.

Inventor： Wangwoo Lee ,  Sungho Kim ,  Seokje Seong ,  Jinsung An ,  Minwoo Woo ,  Jiseon Lee ,  Yoonjong Cho

IPC: H01L27/32 ,  H01L51/52

Abstract: A display panel includes: a substrate including a first area, a second area, and a third area, first display elements in the first area, and second display elements in the second area; first pixel circuits in the first area and respectively connected to the first display elements; second pixel circuits in the third area and respectively connected to the second display elements; a first organic insulating layer covering the first pixel circuits; and connection wirings respectively connecting the second pixel circuits to the second display elements, wherein the connection wirings include a first connection wiring and a second connection wiring, the first connection wiring being disposed on the first organic insulating layer, and the second connection wiring being disposed under the first organic insulating layer.