Invention Grant
- Patent Title: Electronic device and method for predicting and compensating for burn-in of display
-
Application No.: US18328202Application Date: 2023-06-02
-
Publication No.: US11948484B2Publication Date: 2024-04-02
- Inventor: Seungkyu Choi , Hanyuool Kim , Taehyeong Kim , Yunpyo Hong
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-si
- Agency: Nixon & Vanderhye, P.C.
- Priority: KR 20200168977 2020.12.04 KR 20210014605 2021.02.02
- Main IPC: G09G3/00
- IPC: G09G3/00 ; G06F1/16 ; G09G3/3208

Abstract:
An electronic device with a rollable display may include the operations of: obtaining global burn-in information and local burn-in information according to a designated sampling period; on the basis of the result of analyzing the global burn-in information, predicting whether burn-in will at least partially occur in the entire area of a display area; when burn-in is predicted to at least partially occur in a boundary area, generating a first compensation map including pieces of local compensation data calculated to correspond to m block areas of the boundary area, respectively; when burn-in is predicted to at least partially occur in an area remaining after excluding the boundary area from the entire area, generating a second compensation map including pieces of global compensation data calculated to correspond to n block areas of the entire area, respectively; and controlling the rollable display to display image data compensated on the basis of the first compensation map or the second compensation map.
Public/Granted literature
- US20230306884A1 ELECTRONIC DEVICE AND METHOD FOR PREDICTING AND COMPENSATING FOR BURN-IN OF DISPLAY Public/Granted day:2023-09-28
Information query