公开(公告)号：US20220024383A1

公开(公告)日：2022-01-27

申请号：US17234197

申请日：2021-04-19

Applicant: Samsung Display Co., LTD.

Inventor： Hae Kwan SEO

IPC: B60R1/00 ,  G09G3/32 ,  H04N7/18 ,  G02B5/00 ,  G02B26/04 ,  G02B17/08

Abstract: A display device includes a light collector including a camera unit having a camera and a window unit having a window, an optical unit that controls a path of light received from the window unit, and a transparent display panel including at least one pixel area that displays an image based on an image captured by the camera unit and at least one transmissive area that displays an image received from the optical unit.

公开(公告)号：US20210256912A1

公开(公告)日：2021-08-19

申请号：US17115034

申请日：2020-12-08

Applicant: Samsung Display Co., Ltd.

Inventor： Hae Kwan SEO ,  Jae Woo RYU ,  Myung Ho LEE

IPC: G09G3/3266 ,  G09G3/3275

Abstract: In a scan driver and a display device including the same, a first input terminal of a stage receives a scan start signal or an output signal of a previous stage when a first control signal is supplied, a second input terminal of the stage receives one of two clock signals, a third input terminal of the stage receives the other of the two clock signals, and a fourth input terminal of the stage receives a scan start signal or an output signal of a next stage when a second control signal is supplied, and a first power source is outputted from an output terminal of the stage when a first clock signal and a second clock signal are low levels.

公开(公告)号：US20250118254A1

公开(公告)日：2025-04-10

申请号：US18744921

申请日：2024-06-17

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Keun LIM ,  Bon Seog GU ,  Ji Youn KIM ,  Hyun Joon KIM ,  Jin Young ROH ,  Hae Kwan SEO

IPC: G09G3/3233

Abstract: A sub-pixel may include a first transistor configured to generate a driving current, a first capacitor including a first electrode connected to a first electrode of the first transistor, and a second electrode, a second capacitor including a first electrode connected to a control electrode of the first transistor, and a second electrode connected to the second electrode of the first capacitor, a second transistor configured to provide a data voltage to the second electrode of the first capacitor in response to a write gate signal, and a light emitting element configured to receive the driving current and emit light.

公开(公告)号：US20230089661A1

公开(公告)日：2023-03-23

申请号：US17724695

申请日：2022-04-20

Applicant: Samsung Display Co., LTD.

Inventor： Young Ha SOHN ,  Se Hyuk PARK ,  Hae Kwan SEO ,  Jin Wook YANG

IPC: G09G3/32

Abstract: A pixel includes a light emitting element, a first transistor including a gate electrode electrically connected to a first node, a second transistor including a gate electrode connected to a first scan line, a third transistor including a gate electrode connected to the first scan line, a fourth transistor including a gate electrode connected to a second scan line, a fifth transistor including a gate electrode electrically connected to a third scan line, an sixth transistor including a gate electrode electrically connected to the third scan line, a resistor electrically connected in parallel with the sixth transistor between the second node and the anode of the light emitting element, and an amplifier having a non-inverting terminal and an inverting terminal electrically connected to ends of the resistor, respectively.

公开(公告)号：US20220375380A1

公开(公告)日：2022-11-24

申请号：US17723584

申请日：2022-04-19

Applicant: Samsung Display Co., Ltd.

Inventor： Se Hyuk PARK ,  Hong Soo KIM ,  Jin Young ROH ,  Hae Kwan SEO ,  Jin Wook YANG ,  Hyo Jin LEE ,  Jae Keun LIM

IPC: G09G3/20

Abstract: A display system and a driving method for a display system that includes an application processor configured to supply a mode control signal corresponding to a plurality of driving modes and input image data corresponding thereto; and a display module that includes pixels configured to display an image and configured to control any one of a plurality of gamma values and power source voltages supplied to the pixels in response to the plurality of driving modes.

公开(公告)号：US20210035524A1

公开(公告)日：2021-02-04

申请号：US16831033

申请日：2020-03-26

Applicant: Samsung Display Co., Ltd.

Inventor： Byung Ki CHUN ,  Soon Dong KIM ,  Hae Kwan SEO ,  Seung Jae LEE ,  Jun Gyu LEE ,  Bong Ju JUN

IPC: G09G5/00 ,  G06T3/40

Abstract: A display device includes: a frame data counter configured to calculate frame information of an image displayed in a display area; a speed controller configured to determine a moving speed of the image; and a scenario determiner configured to determine a moving direction and moving amount of the image.

公开(公告)号：US20210028264A1

公开(公告)日：2021-01-28

申请号：US16812751

申请日：2020-03-09

Applicant: Samsung Display Co., LTD.

Inventor： Hae Kwan SEO ,  Soon Dong KIM

IPC: H01L27/32 ,  H01L21/48 ,  H01L23/538 ,  H01L23/00 ,  G09G3/3275

Abstract: A display device including a display panel and a printed circuit board attached to one end portion of the display panel. The printed circuit board includes a base board, a first driving chip module disposed on the base board, and a second driving chip module spaced apart from the first driving chip module. The first driving chip module includes a timing controller and a data driver, and the second driving chip module includes a plurality of modularized driving chips.

公开(公告)号：US20210027697A1

公开(公告)日：2021-01-28

申请号：US16829954

申请日：2020-03-25

Applicant: Samsung Display Co., Ltd.

Inventor： Chang Noh YOON ,  Hae Kwan SEO ,  Won Tae KIM

IPC: G09G3/32

Abstract: A display device includes a timing controller configured to generate clock signals, a start signal, and image data. A scan driver includes a plurality of stages configured to sequentially output the clock signals as scan signals in response to the start signal. A data driver configured to generate a data signal based on the image data. A display unit includes pixels configured to emit light with luminance corresponding to the data signal in response to the scan signal. The timing controller is to mask at least one of the clock signals in a first section, a second section, and a third section included in one frame section and spaced from each other.

公开(公告)号：US20240404478A1

公开(公告)日：2024-12-05

申请号：US18804631

申请日：2024-08-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hae Kwan SEO ,  Jin Young ROH ,  Young Ha SOHN ,  Jin Wook YANG

IPC: G09G3/3275 ,  G09G3/3233 ,  G09G3/3266

Abstract: A display device includes a display panel including a first pixel column in which first and third color pixels are alternately disposed, a second pixel column in which second color pixels are disposed, a third pixel column in which the third and first color pixels are alternately disposed, and a fourth pixel column in which the second color pixels are disposed. The display device further includes a scan driver applying a scan signal to scan lines, a data driver including a first source channel supplying a first color data signal and a second color data signal to a first data line, and a second source channel supplying the second color data signal and a third color data signal to a second data line, and a demultiplexer successively selecting the first and second sub-data lines during a period in which the scan signal is supplied to each scan line.

公开(公告)号：US20240054957A1

公开(公告)日：2024-02-15

申请号：US18382068

申请日：2023-10-20

Applicant: Samsung Display Co., LTD.

Inventor： Se Hyuk PARK ,  Jin Young ROH ,  Woo Mi BAE ,  Hae Kwan SEO ,  Young Ha SOHN ,  Jin Wook YANG

IPC: G09G3/3241 ,  G09G3/20

CPC classification number: G09G3/3241 ,  G09G3/2074 ,  G09G2300/0413 ,  G09G2300/0426

Abstract: A display device includes: a data driver for supplying a data signal to each of a plurality of data lines; and a pixel unit including a plurality of sub-pixels. The pixel unit further includes one dummy data line disposed separate from a data line of a first column among the data lines. The data line of the first column is connected to sub-pixels disposed on odd-numbered pixel rows among sub-pixels disposed on a first pixel column, and is connected to sub-pixels disposed on even-numbered pixel rows among sub-pixels disposed on a third pixel column. The dummy data line is connected to sub-pixels disposed on the even-numbered pixel rows among the sub-pixels disposed on the first pixel column.