公开(公告)号：US09905180B2

公开(公告)日：2018-02-27

申请号：US14880294

申请日：2015-10-12

Applicant: Sitronix Technology Corp.

Inventor： Tsun-Sen Lin ,  Min-Nan Liao

IPC: G09G3/36

CPC classification number: G09G3/3677 ,  G09G2310/0289

Abstract: A gate driving circuit for providing a scan signal to a LCD panel is disclosed. The gate driving circuit includes at least one positive level shifter, at least one negative level shifter, a pair of P-type transistor and an N-type transistor. The positive level shifter is utilized for shifting up agate control signal to generate a positive control signal. The negative level shifter is utilized for shifting down the gate control signal to generate a negative control signal. The pair of transistors is utilized for outputting a positive power voltage or a negative power voltage as the scan signal according to the positive control signal and the negative control signal. The positive power voltage minus the positive control signal is less than six volts. The negative control signal minus the negative power voltage is less than six volts.

公开(公告)号：US09716429B2

公开(公告)日：2017-07-25

申请号：US14819399

申请日：2015-08-05

Applicant: Sitronix Technology Corp.

Inventor： Min-Nan Liao

IPC: H02M7/00 ,  H02M3/07 ,  H02M1/36 ,  H02M1/00

CPC classification number: H02M3/07 ,  G09G2330/02 ,  H02M1/36 ,  H02M2001/0048 ,  Y02B70/1491

Abstract: A power supply system includes a charging pump module including a plurality of charging pump circuits, wherein each charging pump circuit includes a plurality of transistor switches and is coupled to a flying capacitor set in parallel and the flying capacitor set includes a plurality of flying capacitor units; and a control module for generating a plurality of control signals to switch a connection relationships of the plurality of flying capacitor units; wherein the plurality of charging pump circuits charges the plurality of flying capacitor units and the connection relationships of the plurality of flying capacitor units determines a generation of a charging voltage; an amplifying module for utilizing the charging voltage as a voltage source to generate an amplifying voltage; and a load module for processing a dynamic charging operation in a predetermined period according to the amplifying voltage, to make the load module achieve a predetermined voltage.

公开(公告)号：US09559696B2

公开(公告)日：2017-01-31

申请号：US15183776

申请日：2016-06-15

Applicant: Sitronix Technology Corp.

Inventor： Min-Nan Liao

IPC: H03K3/00 ,  H03K19/003 ,  H03K19/0185 ,  H03K17/687 ,  G09G3/36

CPC classification number: H03K19/00315 ,  G09G3/3677 ,  G09G2310/0289 ,  G09G2310/0291 ,  H03K17/687 ,  H03K19/018507

Abstract: A circuit buffer for outputting a voltage signal having a magnitude greater than a withstand voltage of any circuit element in the circuit buffer includes a first transistor and a second transistor. The first transistor includes a first terminal and a second terminal electrically connected to an input terminal and an output terminal of the circuit buffer respectively, a third terminal electrically connected to a first power supply terminal, and a fourth terminal electrically connected to the third terminal of the first transistor. The second transistor includes a first terminal and a second terminal electrically connected to the input terminal and the output terminal of the circuit buffer respectively, a third terminal electrically connected to a second power supply terminal, and a fourth terminal electrically connected to the third terminal of the second transistor. Voltages of the first and second power supply terminal are switched between two different levels, respectively.

Abstract translation: 用于输出具有大于电路缓冲器中的任何电路元件的耐受电压的电压信号的电路缓冲器包括第一晶体管和第二晶体管。 第一晶体管包括分别电连接到电路缓冲器的输入端子和输出端子的第一端子和第二端子，电连接到第一电源端子的第三端子和电连接到第一端子的第三端子的第四端子 第一个晶体管。 第二晶体管包括分别电连接到电路缓冲器的输入端子和输出端子的第一端子和第二端子，电连接到第二电源端子的第三端子和电连接到第二端子的第三端子 第二晶体管。 第一和第二电源端子的电压分别在两个不同的电平之间切换。

公开(公告)号：US20160358577A1

公开(公告)日：2016-12-08

申请号：US14819399

申请日：2015-08-05

Applicant: Sitronix Technology Corp.

Inventor： Min-Nan Liao

IPC: G09G3/36 ,  H02M3/07

CPC classification number: H02M3/07 ,  G09G2330/02 ,  H02M1/36 ,  H02M2001/0048 ,  Y02B70/1491

Abstract: A power supply system includes a charging pump module including a plurality of charging pump circuits, wherein each charging pump circuit includes a plurality of transistor switches and is coupled to a flying capacitor set in parallel and the flying capacitor set includes a plurality of flying capacitor units; and a control module for generating a plurality of control signals to switch a connection relationships of the plurality of flying capacitor units; wherein the plurality of charging pump circuits charges the plurality of flying capacitor units and the connection relationships of the plurality of flying capacitor units determines a generation of a charging voltage; an amplifying module for utilizing the charging voltage as a voltage source to generate an amplifying voltage; and a load module for processing a dynamic charging operation in a predetermined period according to the amplifying voltage, to make the load module achieve a predetermined voltage.

Abstract translation: 电源系统包括：充电泵模块，包括多个充电泵电路，其中每个充电泵电路包括多个晶体管开关并且耦合到并联设置的飞行电容器，并且所述飞行电容器组包括多个飞行电容器单元 ; 以及控制模块，用于产生多个控制信号以切换所述多个飞行电容器单元的连接关系; 其中所述多个充电泵电路对所述多个飞行电容器单元充电，并且所述多个飞行电容器单元的连接关系确定充电电压的产生; 放大模块，用于利用充电电压作为电压源来产生放大电压; 以及用于根据放大电压在预定周期内处理动态充电操作的负载模块，以使负载模块达到预定电压。

公开(公告)号：US20160294390A1

公开(公告)日：2016-10-06

申请号：US15183776

申请日：2016-06-15

Applicant: Sitronix Technology Corp.

Inventor： Min-Nan Liao

IPC: H03K19/003 ,  H03K17/687 ,  G09G3/36 ,  H03K19/0185

CPC classification number: H03K19/00315 ,  G09G3/3677 ,  G09G2310/0289 ,  G09G2310/0291 ,  H03K17/687 ,  H03K19/018507

Abstract: A circuit buffer for outputting a voltage signal having a magnitude greater than a withstand voltage of any circuit element in the circuit buffer includes a first transistor and a second transistor. The first transistor includes a first terminal and a second terminal electrically connected to an input terminal and an output terminal of the circuit buffer respectively, a third terminal electrically connected to a first power supply terminal, and a fourth terminal electrically connected to the third terminal of the first transistor. The second transistor includes a first terminal and a second terminal electrically connected to the input terminal and the output terminal of the circuit buffer respectively, a third terminal electrically connected to a second power supply terminal, and a fourth terminal electrically connected to the third terminal of the second transistor. Voltages of the first and second power supply terminal are switched between two different levels, respectively.

公开(公告)号：US20160275883A1

公开(公告)日：2016-09-22

申请号：US14880294

申请日：2015-10-12

Applicant: Sitronix Technology Corp.

Inventor： Tsun-Sen Lin ,  Min-Nan Liao

IPC: G09G3/36

CPC classification number: G09G3/3677 ,  G09G2310/0289

Abstract: A gate driving circuit for providing a scan signal to a LCD panel is disclosed. The gate driving circuit includes at least one positive level shifter, at least one negative level shifter, a pair of P-type transistor and an N-type transistor. The positive level shifter is utilized for shifting up agate control signal to generate a positive control signal. The negative level shifter is utilized for shifting down the gate control signal to generate a negative control signal. The pair of transistors is utilized for outputting a positive power voltage or a negative power voltage as the scan signal according to the positive control signal and the negative control signal. The positive power voltage minus the positive control signal is less than six volts. The negative control signal minus the negative power voltage is less than six volts.

Abstract translation: 公开了一种用于向LCD面板提供扫描信号的栅极驱动电路。 栅极驱动电路包括至少一个正电平移位器，至少一个负电平移位器，一对P型晶体管和N型晶体管。 正电平移位器用于移位玛瑙控制信号以产生正的控制信号。 负电平移位器用于向下移动栅极控制信号以产生负控制信号。 一对晶体管用于根据正控制信号和负控制信号输出正功率电压或负电源电压作为扫描信号。 正电源电压减去正控制信号小于6伏。 负控制信号减去负电源电压小于6伏。

公开(公告)号：US09438235B2

公开(公告)日：2016-09-06

申请号：US14460346

申请日：2014-08-14

Applicant: Sitronix Technology Corp.

Inventor： Min-Nan Liao

IPC: H03K19/003 ,  H03K19/0185 ,  H03K17/687

CPC classification number: H03K19/00315 ,  G09G3/3677 ,  G09G2310/0289 ,  G09G2310/0291 ,  H03K17/687 ,  H03K19/018507

Abstract: A circuit buffer for outputting a voltage signal having a magnitude greater than a withstand voltage of any circuit element in the circuit buffer includes a first transistor and a second transistor. The first transistor includes a first terminal and a second terminal electrically connected to an input terminal and an output terminal of the circuit buffer respectively, a third terminal electrically connected to a first power supply terminal, and a fourth terminal electrically connected to the third terminal of the first transistor. The second transistor includes a first terminal and a second terminal electrically connected to the input terminal and the output terminal of the circuit buffer respectively, a third terminal electrically connected to a second power supply terminal, and a fourth terminal electrically connected to the third terminal of the second transistor. Voltages of the first and second power supply terminal are switched between two different levels, respectively.

Abstract translation: 用于输出具有大于电路缓冲器中的任何电路元件的耐受电压的电压信号的电路缓冲器包括第一晶体管和第二晶体管。 第一晶体管包括分别电连接到电路缓冲器的输入端子和输出端子的第一端子和第二端子，电连接到第一电源端子的第三端子和电连接到第一端子的第三端子的第四端子 第一个晶体管。 第二晶体管包括分别电连接到电路缓冲器的输入端子和输出端子的第一端子和第二端子，电连接到第二电源端子的第三端子和电连接到第二端子的第三端子 第二晶体管。 第一和第二电源端子的电压分别在两个不同的电平之间切换。

公开(公告)号：US20160093267A1

公开(公告)日：2016-03-31

申请号：US14592913

申请日：2015-01-09

Applicant: Sitronix Technology Corp.

Inventor： Tsun-Sen Lin ,  Min-Nan Liao

IPC: G09G5/00

CPC classification number: G09G3/3648 ,  G09G3/3696 ,  G09G2330/028 ,  H02M3/07 ,  H02M2003/075

Abstract: A power supply module includes a source driver power supply circuit, a gate driver power supply circuit, a first capacitor group, a second capacitor group and a switch module. The source driver power supply circuit and the gate driver power supply circuit are utilized for driving a source driver and a gate driver of a display device, respectively. The first capacitor group includes at least one first storage capacitor for storing electric charges for driving source driving signals, and at least one first flying capacitor. The second capacitor group includes at least one second storage capacitor for storing electric charges for driving gate driving signals, and at least one second flying capacitor. The switch module is utilized for switching the first capacitor group to be used for the gate driver power supply circuit or switching the second capacitor group to be used for the source driver power supply circuit.

Abstract translation: 电源模块包括源极驱动器电源电路，栅极驱动器电源电路，第一电容器组，第二电容器组和开关模块。 源极驱动器电源电路和栅极驱动器电源电路分别用于驱动显示器件的源极驱动器和栅极驱动器。 第一电容器组包括用于存储用于驱动源极驱动信号的电荷的至少一个第一存储电容器和至少一个第一飞行电容器。 第二电容器组包括用于存储用于驱动栅极驱动信号的电荷的至少一个第二存储电容器和至少一个第二飞秒电容器。 开关模块用于切换用于栅极驱动器电源电路的第一电容器组或切换用于源极驱动器电源电路的第二电容器组。