Invention Application
- Patent Title: ELECTRONIC DEVICE CONFIGURED TO QUICKLY UPDATE SCREEN UPON RECEIVING INPUT FROM PERIPHERAL DEVICE
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Application No.: US17860716Application Date: 2022-07-08
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Publication No.: US20230016948A1Publication Date: 2023-01-19
- Inventor: Seungryeol KIM , Minwoo LEE , Kwangtai KIM , Donghwy KIM , Donghyun YEOM , Seoyoung LEE , Juseok LEE
- 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
- Priority: KR10-2021-0093101 20210715
- Main IPC: G09G3/20
- IPC: G09G3/20 ; G06F3/041

Abstract:
An electronic device that quickly updates a screen when receiving an input from a peripheral device is provided. The electronic device includes a display driver integrated circuit (DDIC) configured to output a tearing effect (TE) signal having a designated frequency, and a processor configured to control the peripheral device, a display, and the DDIC and to transmit image data to the DDIC in response to the TE signal, wherein the DDIC is configured to output the TE signal at a first frequency, receive an interrupt signal from the peripheral device while the TE signal is output at the first frequency, output the TE signal at a second frequency in response to the interrupt signal, the second frequency being greater than the first frequency, receive image data updated by the processor based on the TE signal output at the second frequency, and drive the display to display the received image data.
Public/Granted literature
- US11749173B2 Electronic device configured to quickly update screen upon receiving input from peripheral device Public/Granted day:2023-09-05
Information query