公开(公告)号：US20250044646A1

公开(公告)日：2025-02-06

申请号：US18676733

申请日：2024-05-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Su Jung HUH ,  Eun Kyoung NAM ,  Young Soo HWANG ,  Su Bin JUNG ,  Hyun Jin CHO

IPC: G02F1/13357 ,  G02F1/1335 ,  G02F1/1337 ,  G02F1/1343 ,  G02F1/1347

Abstract: A display device includes a display unit including a plurality of pixels arranged in a first direction and a second direction intersecting the first direction and a lens unit disposed on the display unit and configured to refract an image output from the display unit. The lens unit includes a lens array including a plurality of lenses each extending at an acute angle with respect to the second direction and a liquid crystal layer disposed on the lens array. The liquid crystal layer includes liquid crystal molecules oriented in substantially the same direction as an extension direction of the lenses.

公开(公告)号：US20240340402A1

公开(公告)日：2024-10-10

申请号：US18627694

申请日：2024-04-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Su Jung HUH ,  Rang Kyun MOK ,  Hyun Jin CHO ,  Eun Kyoung NAM ,  Byeong Hee WON ,  Young Soo HWANG

IPC: H04N13/341 ,  H04N13/337 ,  H04N13/398

CPC classification number: H04N13/341 ,  H04N13/337 ,  H04N13/398

Abstract: A display device includes a display panel, an optical member, and a display driver. The display panel is configured to display a plurality of 2D images. The optical member is configured to refract 2D image display light displayed in a display area of the display panel into a first refraction direction or a second refraction direction to output 3D stereoscopic image display light. The display driver is configured to control a refraction direction of the 3D stereoscopic image display light by dividing a 3D stereoscopic image display period of at least one frame into first and second time-division frames and supplying driving voltages to the optical member in each of the first and second time-division frames.

公开(公告)号：US20230131968A1

公开(公告)日：2023-04-27

申请号：US17881134

申请日：2022-08-04

Applicant: Samsung Display Co., LTD.

Inventor： Dong Joon KWAG ,  Young Soo HWANG ,  Hyung Jin KIM

IPC: G09G3/3291 ,  G09G3/3266

Abstract: A display device includes a display panel including sub-pixels arranged in an image display region of the display panel to display an image, a data driver that applies a data voltage to data lines, a scan signal driver that applies scan signals to scan signal lines, a data compensator that analyzes image data received from an outside to divide at least one deterioration region and deterioration peripheral regions, and compares and analyzes image data of the at least one deterioration region and the deterioration peripheral regions to compensate or modulate the image data of the at least one deterioration region, and a timing controller that controls the data driver and the scan signal driver to display compensation data including the compensated or modulated image data as an image.

公开(公告)号：US20250097401A1

公开(公告)日：2025-03-20

申请号：US18829888

申请日：2024-09-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Young Soo HWANG ,  Seong Joo LEE

IPC: H04N13/359 ,  G02F1/133 ,  G09G3/00 ,  H04N13/315 ,  H04N13/398

Abstract: A display device includes: pixels; a first electrode located on the pixels; a liquid crystal layer located on the first electrode; a second electrode located on the liquid crystal layer; a lens array located on the second electrode; and a control circuit including a first node electrically connected to the first electrode and a second node electrically connected to the second electrode. In a first mode, the control circuit applies a first node voltage to the first node, and applies, to the second node, a second node voltage which alternates a high level higher than a voltage level of the first node voltage and a low level lower than the voltage level of the first node voltage. In a second mode, the control circuit allows the first node and the second node to be short-circuited.

公开(公告)号：US20230368725A1

公开(公告)日：2023-11-16

申请号：US18142502

申请日：2023-05-02

Applicant: Samsung Display Co., LTD.

Inventor： Young Soo HWANG ,  Hyung Jin KIM

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2310/0267 ,  G09G2310/0275 ,  G09G2300/0426

Abstract: A display device including a scan line extending in a first direction, a sensing scan line extending in the first direction and spaced from the scan line, a data line extending in a second direction crossing the first direction, a sensing line extending in the second direction and spaced from the data line, a sensing enable signal line extending in the second direction and spaced from the data line and the sensing line, and a sub-pixel connected to the scan line, the sensing scan line, the data line, the sensing line, and the sensing enable signal line. The sub-pixel includes a plurality of light emitting elements between a first node and a second node, a first transistor configured to supply a driving current to the first node according to a voltage of a gate electrode, and a second transistor to control a connection between the first and second nodes.

公开(公告)号：US20240071329A1

公开(公告)日：2024-02-29

申请号：US18343031

申请日：2023-06-28

Applicant: Samsung Display Co., LTD.

Inventor： Su Jung HUH ,  Young Soo HWANG

IPC: G09G3/36 ,  G02F1/1333 ,  G02F1/1343 ,  G06F3/041 ,  G06F3/044 ,  H04N13/359

CPC classification number: G09G3/3611 ,  G02F1/13338 ,  G02F1/134309 ,  G06F3/0412 ,  G06F3/04166 ,  G06F3/0418 ,  G06F3/0443 ,  G06F3/0446 ,  H04N13/359 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2354/00

Abstract: A display device includes a display panel, a first electrode layer on the display panel, a liquid crystal layer on the first electrode layer, a second electrode layer on the liquid crystal layer, and a lens layer on the second electrode layer. The second electrode layer includes first sensors and second sensors forming a capacitance with each other, a first period includes a first frame period and a second frame period, a first voltage level of a first voltage applied to the first electrode layer during the first frame period is less than a second voltage level applied to the first electrode layer during the second frame period, and a first average voltage level of driving signals applied to the first sensors during the first frame period is less than a second average voltage level of the driving signals during the second frame period.

公开(公告)号：US20240071297A1

公开(公告)日：2024-02-29

申请号：US18388496

申请日：2023-11-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Young Soo HWANG ,  Hideo YOSHIMURA

IPC: G09G3/32 ,  G09G3/20

CPC classification number: G09G3/32 ,  G09G3/2007 ,  G09G2300/0842 ,  G09G2310/08 ,  G09G2320/0233 ,  G09G2330/021

Abstract: A display device includes pixels connected to scan lines, control lines, data lines, and sensing lines; a scan driver configured to supply a scan signal to the scan lines and supply a control signal to the control lines; a data driver configured to supply one of an image data signal and a sensing data signal to the data lines; a sensing circuit configured to sense the characteristics based on a sensing current supplied through the sensing lines during the sensing period; and a power supply configured to supply a voltage of first power to the pixels. The sensing period includes a first sensing period during which a first sensing current is extracted based on a first sensing data signal corresponding to a first grayscale, and a second sensing period during which a second sensing current is extracted based on a second sensing data signal corresponding to a second grayscale, and the voltage of the first power supplied during the first sensing period is different from the voltage of the first power supplied during the second sensing period.

公开(公告)号：US20220319399A1

公开(公告)日：2022-10-06

申请号：US17602525

申请日：2020-06-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Young Soo HWANG ,  Hideo YOSHIMURA

IPC: G09G3/32 ,  G09G3/20

Abstract: A method of driving a display device, includes: supplying a first sensing data signal corresponding to a first grayscale, first power having a first sensing voltage, and a reference voltage to a pixel during a first sensing period; sensing a first sensing current, generated based on the first sensing voltage, from the pixel during the first sensing period; supplying a second sensing data signal corresponding to a second grayscale and different from the first sensing data signal, the first power having a second sensing voltage, and the reference voltage to the pixel during a second sensing period; sensing a second sensing current, generated based on the second sensing voltage different from the first sensing voltage, from the pixel during the second sensing period; and calculating characteristics of a driving transistor of the pixel using the first sensing current and the second sensing current.

公开(公告)号：US20200380919A1

公开(公告)日：2020-12-03

申请号：US16821761

申请日：2020-03-17

Applicant: Samsung Display Co., Ltd.

Inventor： Young Soo HWANG ,  Ji Woong KIM

IPC: G09G3/3291 ,  G09G3/3266

Abstract: A display device including multiple displays is provided. The display device includes a first display including first pixels; a second display including second pixels; a first driver configured to drive the first display; a second driver configured to drive the second display; a controller configured to control the first and second drivers; a first power supply configured to supply first power to the first and second displays; and a second power supply configured to supply second power to the first and second displays. The second power supply includes a first voltage source configured to generate a first voltage; a second voltage source configured to generate a second voltage; a first switch configured to couple the first display to any one of the first and second voltage sources; and a second switch configured to couple the second display to one of the first and second voltage sources.

公开(公告)号：US20240339060A1

公开(公告)日：2024-10-10

申请号：US18435715

申请日：2024-02-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byeong Hee WON ,  Young Soo HWANG

IPC: G09G3/20

CPC classification number: G09G3/20 ,  G09G2300/0452 ,  G09G2300/0842 ,  G09G2320/028 ,  G09G2354/00

Abstract: A display device includes an optical member including a plurality of three-dimensional lenses, a display module coupled to the optical member, and a main controller. The display module includes a display panel including a plurality of sub-pixels and a storage device configured to store offset data representing a relative arrangement position between the three-dimensional lenses and the sub-pixels. The main controller is configured to receive the offset data from the display module by accessing the display module in a power-on mode, and correct image data to be provided to the display module, based on the offset data.