公开(公告)号：US20170039974A1

公开(公告)日：2017-02-09

申请号：US15158471

申请日：2016-05-18

Applicant: Samsung Display Co., Ltd.

Inventor： Sung In KANG ,  Kyun Ho KIM ,  Min Ho PARK ,  Ji Eun JANG

IPC: G09G3/36

CPC classification number: G09G3/3677 ,  G09G3/20 ,  G09G3/3266 ,  G09G3/3674 ,  G09G3/3688 ,  G09G3/3696 ,  G09G2310/0267 ,  G09G2320/0219 ,  G09G2330/04 ,  G09G2330/06 ,  G09G2330/08 ,  G09G2330/12

Abstract: A gate protection circuit includes: a clock signal generator to generate a plurality of gate clock signals; a gate driver to output gate signals based on the plurality of gate clock signals, the gate driver including a plurality of gate driving circuits cascaded to each other; and a monitoring line configured to transmit a feedback signal based on the plurality of gate clock signals via the plurality of gate driving circuits to the clock signal generator. The clock signal generator is to block generation of the plurality of gate clock signals in response to the feedback signal.

Abstract translation: 门保护电路包括：时钟信号发生器，用于产生多个门时钟信号; 栅极驱动器，其基于所述多个栅极时钟信号输出栅极信号，所述栅极驱动器包括彼此级联的多个栅极驱动电路; 以及监视线，被配置为经由所述多个栅极驱动电路将基于所述多个栅极时钟信号的反馈信号发送到所述时钟信号发生器。 时钟信号发生器响应于反馈信号阻止多个门时钟信号的产生。

公开(公告)号：US20170032758A1

公开(公告)日：2017-02-02

申请号：US15158542

申请日：2016-05-18

Applicant: Samsung Display Co., Ltd.

Inventor： Min Ho PARK ,  Kyun Ho KIM ,  Sung In KANG ,  Yang Uk NAM ,  Yoon Sik PARK

IPC: G09G3/36 ,  G09G3/20

CPC classification number: G09G3/3688 ,  G09G3/2003 ,  G09G3/3696 ,  G09G2300/0426 ,  G09G2310/0291 ,  G09G2310/08 ,  G09G2320/0276 ,  G09G2320/0673

Abstract: A gamma reference voltage generator includes first and second resistors between a base voltage source and an input node, a third resistor coupled to a first node between the first resistor and the second resistor, a first transistor coupled to the input node and coupled to a first output node, a fourth resistor coupled between the first transistor and the input node, an operational amplifier coupled to the first node and coupled to a second terminal of the third resistor, a second transistor coupled to the first transistor, coupled to the second terminal of the third resistor and a second output node, and coupled to an output terminal of the operational amplifier, a fifth resistor and a first capacitor coupled in parallel between the second output node and the base voltage source, and a plurality of resistors coupled between the first output node and the second output node.

Abstract translation: 伽马参考电压发生器包括在基极电压源和输入节点之间的第一和第二电阻器，耦合到第一电阻器和第二电阻器之间的第一节点的第三电阻器，耦合到输入节点并耦合到第一电阻器 输出节点，耦合在第一晶体管和输入节点之间的第四电阻器，耦合到第一节点并耦合到第三电阻器的第二端子的运算放大器，耦合到第一晶体管的第二晶体管，耦合到第一晶体管的第二端子 第三电阻器和第二输出节点，并且耦合到运算放大器的输出端子，并联在第二输出节点和基极电压源之间的第五电阻器和第一电容器，以及耦合在第一和第二电阻器之间的多个电阻器 输出节点和第二输出节点。