公开(公告)号：US20140118234A1

公开(公告)日：2014-05-01

申请号：US13760231

申请日：2013-02-06

Applicant: SITRONIX TECHNOLOGY CORP.

Inventor： CHUNG-HSIN SU

IPC: G09G3/32

CPC classification number: G11C19/28 ,  G09G3/3674 ,  G09G2310/0286 ,  G09G2310/0289

Abstract: The present invention relates to a decoding and scan driver, which comprises a level-shift circuit, a decoding circuit, an output driving circuit, and a control circuit. The level-shift circuit receives a plurality of input signals and shifts the voltage levels of the plurality of input signals for producing a plurality of decoding control signals. The decoding circuit is coupled to the level-shift circuit and produces a plurality of decoding signals according to the plurality of decoding control signals. The output driving circuit is coupled to the decoding circuit, produces a driving signal sequentially according to the plurality of decoding signals, and outputs the driving signal for driving a display panel. The control circuit is coupled to the output driving circuit, produces a control signal according to one of the plurality of input signals, and transmits the control signal to the output driving circuit for controlling the output driving circuit to output the driving signal. Thereby, the circuit area of the decoding and scan driver is saved and the cost is thus reduced.

Abstract translation: 本发明涉及一种解码和扫描驱动器，其包括电平移位电路，解码电路，输出驱动电路和控制电路。 电平移位电路接收多个输入信号，并且移位多个输入信号的电压电平以产生多个解码控制信号。 解码电路耦合到电平移位电路，并根据多个解码控制信号产生多个解码信号。 输出驱动电路耦合到解码电路，根据多个解码信号依次产生驱动信号，并输出用于驱动显示面板的驱动信号。 控制电路耦合到输出驱动电路，根据多个输入信号之一产生控制信号，并将控制信号发送到输出驱动电路，以控制输出驱动电路输出驱动信号。 因此，解码和扫描驱动器的电路区域被保存，并且因此降低了成本。

公开(公告)号：US20180241309A1

公开(公告)日：2018-08-23

申请号：US15959424

申请日：2018-04-23

Applicant: SITRONIX TECHNOLOGY CORP.

Inventor： CHUNG-HSIN SU

IPC: H02M3/156

CPC classification number: H02M3/156

Abstract: The present invention relates to a voltage boosting circuit capable of modulating duty cycle automatically, which comprises an inductor, a switching module, and a control circuit. The inductor is coupled to an input for receiving an input power. The switching module is coupled among the inductor, a ground, and an output for switching so that the input power can charge the inductor and produce charged energy, or for switching so that the charged energy of the inductor can discharge to the output and produce an output voltage. The control circuit outputs at least a control signal according to the charged energy and the output voltage for controlling the switching module to switch the inductor and provide the input power to the output, to switch the charged energy of the inductor to discharge to the output, or to switch the input power to charge the inductor.

公开(公告)号：US20150048808A1

公开(公告)日：2015-02-19

申请号：US14049439

申请日：2013-10-09

Applicant: SITRONIX TECHNOLOGY CORP.

Inventor： CHUNG-HSIN SU

IPC: H02M3/04

CPC classification number: H02M3/156

Abstract: The present invention relates to a voltage boosting circuit capable of modulating duty cycle automatically, which comprises an inductor, a switching module, and a control circuit. The inductor is coupled to an input for receiving an input power. The switching module is coupled among the inductor, a ground, and an output for switching so that the input power can charge the inductor and produce charged energy, or for switching so that the charged energy of the inductor can discharge to the output and produce an output voltage. The control circuit outputs at least a control signal according to the charged energy and the output voltage for controlling the switching module to switch the inductor and provide the input power to the output, to switch the charged energy of the inductor to discharge to the output, or to switch the input power to charge the inductor.

Abstract translation: 本发明涉及能够自动调制占空比的升压电路，其包括电感器，开关模块和控制电路。 电感器耦合到用于接收输入功率的输入端。 开关模块耦合在电感器，接地和用于开关的输出端之间，使得输入功率可以对电感器充电并产生充电能量，或用于开关，使得电感器的充电能量可以放电到输出端并产生 输出电压。 控制电路根据充电能量和输出电压输出至少一个控制信号，用于控制开关模块切换电感器并向输出端提供输入功率，以将电感器的充电能量切换到输出， 或者切换输入电源以对电感器充电。

公开(公告)号：US20130181965A1

公开(公告)日：2013-07-18

申请号：US13739346

申请日：2013-01-11

Applicant: SITRONIX TECHNOLOGY CORP.

Inventor： CHUNG-HSIN SU

IPC: G09G3/36

CPC classification number: G09G3/3696 ,  G09G3/3685 ,  G09G2320/0276

Abstract: The present invention provides a driving circuit for panel, which comprises a gamma voltage generating circuit, a plurality of selecting units, and at least a source driving circuit. The gamma voltage generating circuit generates a plurality of gamma voltages for the plurality of selecting units. The plurality of selecting units outputs the plurality of gamma voltages generated by the gamma voltage generating circuit using the time-division method according to selection data to the source driving circuit. According to display data, the source driving circuit selects to receive the gamma voltage of an output of the plurality of selecting units as a target voltage. In addition, the source driving circuit produces a driving signal according to the target voltage for driving a panel.

Abstract translation: 本发明提供了一种用于面板的驱动电路，其包括伽马电压发生电路，多个选择单元和至少一个源极驱动电路。 伽马电压产生电路为多个选择单元生成多个伽马电压。 多个选择单元使用根据选择数据的时分方法将由伽马电压产生电路产生的多个伽玛电压输出到源极驱动电路。 根据显示数据，源极驱动电路选择接收多个选择单元的输出的伽马电压作为目标电压。 此外，源极驱动电路根据用于驱动面板的目标电压产生驱动信号。

公开(公告)号：US20210265730A1

公开(公告)日：2021-08-26

申请号：US17062735

申请日：2020-10-05

Applicant: SITRONIX TECHNOLOGY CORP.

Inventor： CHUNG-HSIN SU ,  CHIH-WEI KU

IPC: H01Q5/335 ,  H01Q5/50 ,  H04B1/00

Abstract: The present application discloses a matching circuit for antenna, which is integrated into a single chip; the matching circuit comprising: a capacitor bank having a plurality of capacitor cells, a selecting circuit coupled to the capacitor cells and selecting the at least some of the capacitor cells.

公开(公告)号：US20210071675A1

公开(公告)日：2021-03-11

申请号：US16522003

申请日：2019-07-25

Applicant: SITRONIX TECHNOLOGY CORP. ,  INFINNO TECHNOLOGY CORP.

Inventor： CHUNG-HSIN SU ,  HUI-TSUNG YANG ,  FENG-JEN CHANG

IPC: F04D27/00 ,  F04D25/06

Abstract: The present invention relates to a fan control system, which comprises a controller and a detection circuit. The controller controls a fan. The detection circuit detects at least one state of the fan control system, and generates a confirmation signal according to the at least one state. The confirmation signal represents the state of the fan control system.