公开(公告)号：US10217396B2

公开(公告)日：2019-02-26

申请号：US15434604

申请日：2017-02-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Roots Huang ,  Ken Peng ,  Jae Yoon Kim ,  Ryan Wang

IPC: G09G3/20 ,  H02M3/07 ,  H03K19/0175 ,  G06F1/3206 ,  G06F1/3218

Abstract: A display driver integrated circuit (IC) and a display system including the same are provided. The display driver IC includes: a charge pump including a first node and a second node; a flying capacitor connected between the first node and the second node; a voltage regulator; a first switch connected between an output terminal of the voltage regulator and one of the first node and the second node; and a second switch connected between a ground and the other of the first node and the second node.

公开(公告)号：US10997882B2

公开(公告)日：2021-05-04

申请号：US16261779

申请日：2019-01-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jin Oh Kim ,  Sung Jin Lim ,  Chul Ho Choi ,  Ryan Wang ,  Dashih Chang ,  Ha Joon Shin ,  Hanss Su ,  Jin Soo Kim ,  Jin Woo Kim ,  Kyung Gyu Park ,  Sam Liu ,  Yao Sheng Liang

IPC: G09G3/00 ,  G01R1/30 ,  G01R31/28 ,  G01R31/50

Abstract: A display device including: a panel unit including N data lines; and a data line driver unit including N channels, wherein the data line driver unit includes a channel amplifier unit, and a short detection device for detecting whether or not a short has occurred between two data lines among the N data lines, wherein N is an integer of 2 or more.