公开(公告)号：US20190057659A1

公开(公告)日：2019-02-21

申请号：US15681480

申请日：2017-08-21

Applicant: NOVATEK MICROELECTRONICS CORP.

Inventor： Cheng-Wen Lin ,  Chin-Yuan Tu ,  Hui-Hung Chang ,  Chien-Yu Chen

IPC: G09G3/34

Abstract: A brightness compensation method and a brightness compensation circuit for a display device are provided. The brightness compensation method includes the following steps. Receive original image data. Receive backlight timing parameters. Perform brightness compensation according to the image data and the backlight timing parameters. The step of performing brightness compensation includes adjusting at least one of pixel driving data, a driving gamma level, and a driver boost level.

公开(公告)号：US10304393B2

公开(公告)日：2019-05-28

申请号：US15681480

申请日：2017-08-21

Applicant: NOVATEK MICROELECTRONICS CORP.

Inventor： Cheng-Wen Lin ,  Chin-Yuan Tu ,  Hui-Hung Chang ,  Chien-Yu Chen

IPC: G09G3/34

Abstract: A brightness compensation method and a brightness compensation circuit for a display device are provided. The brightness compensation method includes the following steps. Receive original image data. Receive backlight timing parameters. Perform brightness compensation according to the image data and the backlight timing parameters. The step of performing brightness compensation includes adjusting at least one of pixel driving data, a driving gamma level, and a driver boost level.