公开(公告)号：US20150364103A1

公开(公告)日：2015-12-17

申请号：US14821796

申请日：2015-08-10

Applicant: NOVATEK Microelectronics Corp.

Inventor： Xie-Ren Hsu ,  Wei-Song Huang

IPC: G09G3/36

CPC classification number: G09G3/3685 ,  G09G3/36 ,  G09G2290/00 ,  G09G2310/08 ,  G09G2320/0276 ,  G09G2320/066 ,  G09G2320/0673 ,  G09G2330/021

Abstract: The present invention discloses a gamma voltage generator of a display driving device. The gamma voltage generator comprises a first reference voltage generator; a switch coupled to the first reference voltage generator; and a plurality of resistors connected in serial and coupled to the switch; wherein the switch controls a connection between the first reference voltage generator and the plurality of resistors.

Abstract translation: 本发明公开了一种显示驱动装置的伽马电压发生器。 伽马电压发生器包括第一参考电压发生器; 耦合到所述第一参考电压发生器的开关; 以及串联连接并耦合到开关的多个电阻器; 其中所述开关控制所述第一参考电压发生器与所述多个电阻器之间的连接。

公开(公告)号：US09472156B2

公开(公告)日：2016-10-18

申请号：US14821796

申请日：2015-08-10

Applicant: NOVATEK Microelectronics Corp.

Inventor： Xie-Ren Hsu ,  Wei-Song Huang

IPC: G06F3/038 ,  G09G3/36

CPC classification number: G09G3/3685 ,  G09G3/36 ,  G09G2290/00 ,  G09G2310/08 ,  G09G2320/0276 ,  G09G2320/066 ,  G09G2320/0673 ,  G09G2330/021

Abstract: The present invention discloses a gamma voltage generator of a display driving device. The gamma voltage generator comprises a first reference voltage generator; a switch coupled to the first reference voltage generator; and a plurality of resistors connected in serial and coupled to the switch; wherein the switch controls a connection between the first reference voltage generator and the plurality of resistors.

Abstract translation: 本发明公开了一种显示驱动装置的伽马电压发生器。 伽马电压发生器包括第一参考电压发生器; 耦合到所述第一参考电压发生器的开关; 以及串联连接并耦合到开关的多个电阻器; 其中所述开关控制所述第一参考电压发生器与所述多个电阻器之间的连接。