公开(公告)号：US09830848B2

公开(公告)日：2017-11-28

申请号：US14297192

申请日：2014-06-05

Applicant: Samsung Display Co., Ltd.

Inventor： Jae-Won Jeong ,  Hyun Seok Hong ,  Young-Su Kim ,  Jinhyun Ko ,  Hyelim Kim ,  Kyung-Uk Choi ,  Sangyoung Lee

IPC: G09G5/00 ,  G09G3/20 ,  H03K17/04 ,  G09G3/00

CPC classification number: G09G3/2092 ,  G09G3/006 ,  G09G2320/041 ,  H03K17/04

Abstract: An exemplary embodiment of the present invention discloses a voltage generation circuit of a display apparatus, including at least one resistor, a memory configured to store a resistance value set signal, a controller changing a resistance value of the resistor referring to the resistance value set stored in the memory, and a voltage generator connected to one end of the resistor and is configured to receive an input current corresponding to the resistance value of the resistor and generate a gate-on voltage corresponding to the input current.