Power supply system and display apparatus

    公开(公告)号:US09716429B2

    公开(公告)日:2017-07-25

    申请号:US14819399

    申请日:2015-08-05

    Inventor: Min-Nan Liao

    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.

    Gate driver and related circuit buffer
    136.
    发明授权
    Gate driver and related circuit buffer 有权
    门驱动器和相关电路缓冲器

    公开(公告)号:US09559696B2

    公开(公告)日:2017-01-31

    申请号:US15183776

    申请日:2016-06-15

    Inventor: Min-Nan Liao

    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。

    Analog-to-digital converting device and related calibration method and calibration module
    137.
    发明授权
    Analog-to-digital converting device and related calibration method and calibration module 有权
    模数转换装置及相关校准方法及校准模块

    公开(公告)号:US09467159B1

    公开(公告)日:2016-10-11

    申请号:US14930673

    申请日:2015-11-03

    Inventor: Hung-Yen Tai

    CPC classification number: H03M1/1057 H03M1/468

    Abstract: An analog-to-digital converting device includes a converting module, for sampling an analog input voltage according to a plurality of sampling signals to generate a comparing voltage and generating a comparing signal according to the comparing voltage, wherein the converting module comprises a plurality of capacitors and each of the plurality of capacitors couples between one of the plurality sampling signals and the comparing voltage; a control module, for adjusting the plurality of sampling signals according to the comparing signal, to generate a digital signal corresponding to the analog input voltage, wherein a plurality of bits of the digital signal are respectively corresponding to the capacitances of the plurality of capacitors; and a calibration module, for adjusting the capacitances of the plurality of capacitors according to the digital signal.

    Abstract translation: 一种模拟 - 数字转换装置包括转换模块,用于根据多个采样信号对模拟输入电压进行采样以产生比较电压并根据比较电压产生比较信号,其中转换模块包括多个 电容器,并且所述多个电容器中的每一个耦合在所述多个采样信号中的一个和所述比较电压之间; 控制模块,用于根据所述比较信号调整所述多个采样信号,以产生对应于所述模拟输入电压的数字信号,其中所述数字信号的多个位分别对应于所述多个电容器的电容; 以及校准模块,用于根据数字信号调整多个电容器的电容。

    Gate driver and related circuit buffer
    138.
    发明授权
    Gate driver and related circuit buffer 有权
    门驱动器和相关电路缓冲器

    公开(公告)号:US09438235B2

    公开(公告)日:2016-09-06

    申请号:US14460346

    申请日:2014-08-14

    Inventor: Min-Nan Liao

    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。

    Method of refreshing memory array, driving circuit and display
    139.
    发明授权
    Method of refreshing memory array, driving circuit and display 有权
    刷新存储器阵列,驱动电路和显示的方法

    公开(公告)号:US09202428B2

    公开(公告)日:2015-12-01

    申请号:US14135597

    申请日:2013-12-20

    Abstract: A method of refreshing a memory array for a driving circuit includes generating a word-line scanning signal corresponding to a word-line of a memory array, and turning on a plurality of memory cells corresponding to the word-line of the memory array according to the word-line scanning signal to refresh the plurality of memory cells corresponding to the word-line of the memory array, wherein the memory has a first number of bit-lines and a second number of word-lines.

    Abstract translation: 刷新用于驱动电路的存储器阵列的方法包括:生成与存储器阵列的字线相对应的字线扫描信号,并根据存储器阵列的字线对应于多个存储单元 所述字线扫描信号刷新对应于所述存储器阵列的字线的多个存储单元,其中所述存储器具有第一数量的位线和第二数量的字线。

    Sensing structure of touch panel
    140.
    发明授权
    Sensing structure of touch panel 有权
    触摸屏感应结构

    公开(公告)号:US09194901B2

    公开(公告)日:2015-11-24

    申请号:US13785547

    申请日:2013-03-05

    Inventor: Herman

    CPC classification number: G01R27/2605 G02F1/13338 G06F3/044

    Abstract: The present invention relates to a sensing structure of touch panel, which comprises a plurality of electrode groups disposed on a substrate. The substrate has a first side and a second side. Each electrode group comprises a first external electrode, a second external electrode, a plurality of internal electrodes, and a plurality of wires. The first external electrode is disposed on a first side; the second external electrode is disposed on the second side; the plurality of internal electrodes are disposed between the first external electrode and the second external electrode; and the plurality of wires are disposed on both sides of the electrode group alternately. Thereby, by disposing the first external electrode, the second external electrode, and the internal electrodes, all being zigzag, the disposable number of electrodes in each electrode group is increased. Accordingly, the sensitivity of touch sensing for the sensing structure of touch panel is enhanced.

    Abstract translation: 本发明涉及触摸面板的感测结构,其包括设置在基板上的多个电极组。 基板具有第一面和第二面。 每个电极组包括第一外部电极,第二外部电极,多个内部电极和多根电线。 第一外部电极设置在第一侧上; 所述第二外部电极设置在所述第二侧上; 所述多个内部电极设置在所述第一外部电极和所述第二外部电极之间; 并且多个电线交替设置在电极组的两侧。 因此,通过设置第一外部电极,第二外部电极和内部电极全部为锯齿形,每个电极组中的一次性电极数量增加。 因此,提高了触摸感测对触摸面板感测结构的灵敏度。

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