公开(公告)号：US20220068239A1

公开(公告)日：2022-03-03

申请号：US17204842

申请日：2021-03-17

Applicant: Samsung Display Co., Ltd. ,  UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)

Inventor： Young Jun SEO ,  Hyo Sun KIM ,  Young Shin KWAK ,  Hye Young HA

IPC: G09G5/10

Abstract: A head mounted display device includes: a display module displaying an image; a calculator including an adaptive luminance calculator that scans a first image based on a predetermined viewing angle and calculates a first adaptive luminance of the first image, and a discomfort luminance calculator that calculates a first discomfort luminance based on the first adaptive luminance according to an equation that models a relationship between the first adaptive luminance and the first discomfort luminance at which a user perceives discomfort; and a luminance controller that controls a dimming level of the display module to be equal to or less than the first discomfort luminance.

公开(公告)号：US20230245617A1

公开(公告)日：2023-08-03

申请号：US18055276

申请日：2022-11-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Young Keun LEE ,  Min Kyung KIM ,  Hyo Sun KIM

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2300/0452 ,  G09G2320/0242 ,  G09G2330/021 ,  G09G2360/16

Abstract: A display device includes a display panel including a pixel that includes sub-pixels for emitting light in respective colors, and a driver configured to adjust a current amount flowing through the sub-pixels and to adjust an emission duty of the sub-pixels, drive one sub-pixel among the sub-pixels having a luminance with a first current amount and with a first emission duty when a color coordinate of an image expressed by the pixel is within a reference color space, and drive the one sub-pixel having the luminance with a second current amount that is greater than the first current amount and with a second emission duty that is less than the first emission duty when the color coordinate is outside of the reference color space.

公开(公告)号：US20230154434A1

公开(公告)日：2023-05-18

申请号：US17884300

申请日：2022-08-09

Applicant: Samsung Display Co., LTD.

Inventor： Young Keun LEE ,  Min Kyung KIM ,  Hyo Sun KIM

IPC: G09G5/06

CPC classification number: G09G5/06 ,  G09G2330/12 ,  G09G2320/0285 ,  G09G2354/00

Abstract: An apparatus for correcting an image according to the disclosure includes a color difference detector displaying color difference test images and obtaining color difference recognition information of a user with respect to the color difference test images, a color correction data generator displaying color correction test images based on the color difference recognition information and generating color correction data for correcting color coordinates using the color correction test images, and an image correction data generator generating image correction data for correcting color coordinates for each grayscale of the image displayed by the display device based on the color difference recognition information and the color correction data.

公开(公告)号：US20240221603A1

公开(公告)日：2024-07-04

申请号：US18609331

申请日：2024-03-19

Applicant: Samsung Display Co., Ltd. ,  UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)

Inventor： Hyo Sun KIM ,  Oh Sang KWON ,  Seong Gyu CHOE ,  Chang Yeong HAN ,  Min Kyung KIM ,  You Ra KIM ,  Eun Jung LEE ,  Hyung Suk HWANG

IPC: G09G3/20

CPC classification number: G09G3/2096 ,  G09G2320/0247 ,  G09G2360/145 ,  G09G2360/16

Abstract: Provided is a display device including a display panel, an optical sensor, a timing controller, a scan driver, a data driver, and an image controller. The timing controller controls an image refresh rate of the display panel based on are fresh rate control signal. Thus, the display device provides improved visibility.

公开(公告)号：US20240038137A1

公开(公告)日：2024-02-01

申请号：US18142537

申请日：2023-05-02

Applicant: Samsung Display Co., Ltd. ,  UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)

Inventor： Hyo Sun KIM ,  Oh Sang KWON ,  Seong Gyu CHOE ,  Chang Yeong HAN ,  Min Kyung KIM ,  You Ra KIM ,  Eun Jung LEE ,  Hyung Suk HWANG

IPC: G09G3/20

CPC classification number: G09G3/2096 ,  G09G3/2007 ,  G09G2320/0626 ,  G09G2354/00 ,  G09G2360/16 ,  G09G2340/0435 ,  G09G2360/14 ,  G09G2320/0247 ,  G09G2310/08

Abstract: Provided is a display device including a display panel, an optical sensor, a timing controller, a scan driver, a data driver, and an image controller. The timing controller controls an image refresh rate of the display panel based on are fresh rate control signal. Thus, the display device provides improved visibility.

公开(公告)号：US20170371469A1

公开(公告)日：2017-12-28

申请号：US15413172

申请日：2017-01-23

Applicant: Samsung Display Co., Ltd.

Inventor： Hye Sog LEE ,  Hyo Sun KIM ,  Won-Ki HONG

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/0414 ,  G06F3/044 ,  G06F2203/04105 ,  G06F2203/04106 ,  G06F2203/04111

Abstract: A display device according to an exemplary embodiment includes a display panel displaying an image, and a sensor unit positioned on the display panel and configured to sense a pressure caused by a gas as an input signal.