公开(公告)号：US12190823B2

公开(公告)日：2025-01-07

申请号：US18103260

申请日：2023-01-30

Applicant: Samsung Display Co., Ltd.

Inventor： Yanghwa Choi ,  Junghwan Hwang

IPC: G09G3/3266 ,  G09G3/3258

Abstract: An embodiment of a display apparatus includes a scan driver, a pixel, a first scan line electrically connecting the scan driver to the pixel, a second scan line electrically connecting the scan driver to the pixel, and a third scan line electrically connecting the scan driver to the pixel, wherein in operation: the pixel receives first, second, and third scan signals from the scan driver by way of the first, second, and third scan lines, respectively; the first and second scan signals produce a display period of a frame period in the pixel; and the third scan signal produces a black insertion period of the frame period in the pixel.

公开(公告)号：US12148391B2

公开(公告)日：2024-11-19

申请号：US18103260

申请日：2023-01-30

Applicant: Samsung Display Co., Ltd.

Inventor： Yanghwa Choi ,  Junghwan Hwang

IPC: G09G3/3266 ,  G09G3/3258

Abstract: An embodiment of a display apparatus includes a scan driver, a pixel, a first scan line electrically connecting the scan driver to the pixel, a second scan line electrically connecting the scan driver to the pixel, and a third scan line electrically connecting the scan driver to the pixel, wherein in operation: the pixel receives first, second, and third scan signals from the scan driver by way of the first, second, and third scan lines, respectively; the first and second scan signals produce a display period of a frame period in the pixel; and the third scan signal produces a black insertion period of the frame period in the pixel.

公开(公告)号：US20230113452A1

公开(公告)日：2023-04-13

申请号：US17657256

申请日：2022-03-30

Applicant: Samsung Display Co., Ltd.

Inventor： Hyuk Kim ,  Yanghwa Choi ,  Junghwan Hwang

IPC: G09G3/3266 ,  G09G3/3233

Abstract: A display apparatus includes: a pixel part including a plurality of pixels, each of the plurality of pixels to receive a first scan signal and an emission signal; and a scan driver to output the first scan signal and the emission signal to each of the plurality of pixels. In a second driving mode in which the display apparatus is driven with a first driving frequency lower than a maximum driving frequency, the scan driver is to supply the first scan signal to the plurality of pixels according to the first driving frequency, and supply the emission signal to the plurality of pixels according to the maximum driving frequency.

公开(公告)号：US11568822B2

公开(公告)日：2023-01-31

申请号：US17377293

申请日：2021-07-15

Applicant: Samsung Display Co., Ltd.

Inventor： Yanghwa Choi ,  Junghwan Hwang

IPC: G09G3/3266 ,  G09G3/3258

Abstract: An embodiment of a display apparatus includes a scan driver, a pixel, a first scan line electrically connecting the scan driver to the pixel, a second scan line electrically connecting the scan driver to the pixel, and a third scan line electrically connecting the scan driver to the pixel, wherein in operation: the pixel receives first, second, and third scan signals from the scan driver by way of the first, second, and third scan lines, respectively; the first and second scan signals produce a display period of a frame period in the pixel; and the third scan signal produces a black insertion period of the frame period in the pixel.

公开(公告)号：US11749206B2

公开(公告)日：2023-09-05

申请号：US17657256

申请日：2022-03-30

Applicant: Samsung Display Co., Ltd.

Inventor： Hyuk Kim ,  Yanghwa Choi ,  Junghwan Hwang

IPC: G09G3/3266 ,  G09G3/3233

CPC classification number: G09G3/3266 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0861 ,  G09G2310/08 ,  G09G2320/0233 ,  G09G2360/16

Abstract: A display apparatus includes: a pixel part including a plurality of pixels, each of the plurality of pixels to receive a first scan signal and an emission signal; and a scan driver to output the first scan signal and the emission signal to each of the plurality of pixels. In a second driving mode in which the display apparatus is driven with a first driving frequency lower than a maximum driving frequency, the scan driver is to supply the first scan signal to the plurality of pixels according to the first driving frequency, and supply the emission signal to the plurality of pixels according to the maximum driving frequency.

公开(公告)号：US20230186859A1

公开(公告)日：2023-06-15

申请号：US18103260

申请日：2023-01-30

Applicant: Samsung Display Co., Ltd.

Inventor： Yanghwa Choi ,  Junghwan Hwang

IPC: G09G3/3266 ,  G09G3/3258

CPC classification number: G09G3/3266 ,  G09G3/3258 ,  G09G2300/0809 ,  G09G2310/061 ,  G09G2310/08 ,  G09G2330/021

Abstract: An embodiment of a display apparatus includes a scan driver, a pixel, a first scan line electrically connecting the scan driver to the pixel, a second scan line electrically connecting the scan driver to the pixel, and a third scan line electrically connecting the scan driver to the pixel, wherein in operation: the pixel receives first, second, and third scan signals from the scan driver by way of the first, second, and third scan lines, respectively; the first and second scan signals produce a display period of a frame period in the pixel; and the third scan signal produces a black insertion period of the frame period in the pixel.

公开(公告)号：US20220352298A1

公开(公告)日：2022-11-03

申请号：US17670074

申请日：2022-02-11

Applicant: Samsung Display Co., Ltd.

Inventor： Hyuk Kim ,  Yanghwa Choi ,  Junghwan Hwang

IPC: H01L27/32

Abstract: A display apparatus includes: a first substrate; a scan line extending in a first direction; a data line that extends in a second direction; a sensing line that extends in the second direction; a switching transistor electrically connected to the scan and the data lines; a driving transistor electrically connected to the switching transistor; a sensing transistor electrically connected to the driving transistor and electrically connected to the sensing line; a first insulating layer between the first substrate and a sensing semiconductor layer of the sensing transistor; a via insulating layer provided on the switching transistor, the driving transistor, and the sensing transistors; and a light-emitting diode including a first electrode, an emission layer, and a second electrode, the first electrode provided on the via insulating layer, wherein the sensing line is below the first insulating layer and overlaps the first electrode of the light-emitting diode.

公开(公告)号：US20220189407A1

公开(公告)日：2022-06-16

申请号：US17377293

申请日：2021-07-15

Applicant: Samsung Display Co., Ltd.

Inventor： Yanghwa Choi ,  Junghwan Hwang

IPC: G09G3/3266 ,  G09G3/3258

Abstract: An embodiment of a display apparatus includes a scan driver, a pixel, a first scan line electrically connecting the scan driver to the pixel, a second scan line electrically connecting the scan driver to the pixel, and a third scan line electrically connecting the scan driver to the pixel, wherein in operation: the pixel receives first, second, and third scan signals from the scan driver by way of the first, second, and third scan lines, respectively; the first and second scan signals produce a display period of a frame period in the pixel; and the third scan signal produces a black insertion period of the frame period in the pixel.