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1. 发明申请

US20120126616A1 REFERENCE VOLTAGE GENERATION CIRCUIT AND METHOD 有权
标题翻译：参考电压发生电路及方法
公开(公告)号：US20120126616A1
公开(公告)日：2012-05-24
申请号：US13205324
申请日：2011-08-08
申请人： Min-Hung HU , Chen-Tsung Wu , Zhen-Guo Ding , Pin-Han Su
发明人： Min-Hung HU , Chen-Tsung Wu , Zhen-Guo Ding , Pin-Han Su
IPC分类号： H02J1/00 , G05F3/16
CPC分类号： G05F3/242 , G05F1/561 , G05F3/30 , Y10T307/406
摘要： A reference voltage generation circuit includes: a bandgap reference circuit, generating a plurality of initial currents with different temperature coefficients; a base voltage generation circuit, combining the initial current into a combined current, and converting the combined current into one or more base voltages; a bias current source circuit, generating one or more bias currents based on at least one of the initial currents; and one or more regulating output circuit, each converting a respective one of the one or more bias currents into an increment voltage and adding the increment voltage to the base voltage to generate a respective output voltage. Each output voltage may have its respective temperature coefficient.
摘要翻译：参考电压产生电路包括：带隙参考电路，产生具有不同温度系数的多个初始电流; 基极电压产生电路，将初始电流组合成组合电流，并将组合电流转换成一个或多个基极电压; 偏置电流源电路，基于所述初始电流中的至少一个产生一个或多个偏置电流; 以及一个或多个调节输出电路，每个将一个或多个偏置电流中的相应一个转换为增量电压，并将增量电压加到基极电压以产生相应的输出电压。每个输出电压可以具有各自的温度系数。

2. 发明授权

US08766611B2 Reference voltage generation circuit and method 有权
标题翻译：参考电压发生电路及方法
公开(公告)号：US08766611B2
公开(公告)日：2014-07-01
申请号：US13205324
申请日：2011-08-08
申请人： Min-Hung Hu , Chen-Tsung Wu , Zhen-Guo Ding , Pin-Han Su
发明人： Min-Hung Hu , Chen-Tsung Wu , Zhen-Guo Ding , Pin-Han Su
IPC分类号： G05F3/26 , G05F1/577
CPC分类号： G05F3/242 , G05F1/561 , G05F3/30 , Y10T307/406
摘要： A reference voltage generation circuit includes: a bandgap reference circuit, generating a plurality of initial currents with different temperature coefficients; a base voltage generation circuit, combining the initial current into a combined current, and converting the combined current into one or more base voltages; a bias current source circuit, generating one or more bias currents based on at least one of the initial currents; and one or more regulating output circuit, each converting a respective one of the one or more bias currents into an increment voltage and adding the increment voltage to the base voltage to generate a respective output voltage. Each output voltage may have its respective temperature coefficient.
摘要翻译：参考电压产生电路包括：带隙参考电路，产生具有不同温度系数的多个初始电流; 基极电压产生电路，将初始电流组合成组合电流，并将组合电流转换成一个或多个基极电压; 偏置电流源电路，基于所述初始电流中的至少一个产生一个或多个偏置电流; 以及一个或多个调节输出电路，每个将一个或多个偏置电流中的相应一个转换为增量电压，并将增量电压加到基极电压以产生相应的输出电压。每个输出电压可以具有各自的温度系数。

3. 发明授权

US09459647B2 Bandgap reference circuit and bandgap reference current source with two operational amplifiers for generating zero temperature correlated current 有权
标题翻译：带隙参考电路和带隙参考电流源，带有两个用于产生零温度相关电流的运算放大器
公开(公告)号：US09459647B2
公开(公告)日：2016-10-04
申请号：US13155392
申请日：2011-06-08
申请人： Min-Hung Hu , Zhen-Guo Ding , Chen-Tsung Wu
发明人： Min-Hung Hu , Zhen-Guo Ding , Chen-Tsung Wu
IPC分类号： G05F3/30 , H02M1/44 , H02M1/00 , H02M3/156
CPC分类号： G05F3/30 , H02M1/44 , H02M3/156 , H02M2001/0003 , H02M2001/0025
摘要： The present invention provides a bandgap reference circuit. The bandgap reference circuit includes a first bipolar junction transistor, a first resistor, for generating a proportional to absolute temperature current, a second resistor, for generating a complementary to absolute temperature current, a first operational amplifier, coupled with the first bipolar junction transistor and the first resistor, a second operational amplifier, coupled with the first bipolar junction transistor and the second resistor, and a zero temperature correlated current generator, for summing the proportional to absolute temperature current and the complementary to absolute temperature current, to generate a zero temperature correlated current.
摘要翻译：本发明提供一种带隙基准电路。带隙参考电路包括用于产生与绝对温度电流成比例的第一双极结晶体管，第一电阻器，用于产生与绝对温度电流互补的第二电阻器，与第一双极结型晶体管耦合的第一运算放大器和第一电阻器，第二运算放大器，与第一双极结型晶体管和第二电阻器耦合，以及零温度相关电流发生器，用于将与绝对温度电流成正比和与绝对温度电流互补的值相加，以产生零温度相关电流。

4. 发明申请

US20120043955A1 Bandgap Reference Circuit and Bandgap Reference Current Source 有权
标题翻译：带隙参考电路和带隙参考电流源
公开(公告)号：US20120043955A1
公开(公告)日：2012-02-23
申请号：US13155392
申请日：2011-06-08
申请人： Min-Hung Hu , Zhen-Guo Ding , Chen-Tsung Wu
发明人： Min-Hung Hu , Zhen-Guo Ding , Chen-Tsung Wu
IPC分类号： G05F3/16
CPC分类号： G05F3/30 , H02M1/44 , H02M3/156 , H02M2001/0003 , H02M2001/0025
摘要： The present invention provides a bandgap reference circuit. The bandgap reference circuit includes a first bipolar junction transistor, a first resistor, for generating a proportional to absolute temperature current, a second resistor, for generating a complementary to absolute temperature current, a first operational amplifier, coupled with the first bipolar junction transistor and the first resistor, a second operational amplifier, coupled with the first bipolar junction transistor and the second resistor, and a zero temperature correlated current generator, for summing the proportional to absolute temperature current and the complementary to absolute temperature current, to generate a zero temperature correlated current.
摘要翻译：本发明提供一种带隙基准电路。带隙参考电路包括用于产生与绝对温度电流成比例的第一双极结晶体管，第一电阻器，用于产生与绝对温度电流互补的第二电阻器，与第一双极结型晶体管耦合的第一运算放大器和第一电阻器，第二运算放大器，与第一双极结型晶体管和第二电阻器耦合，以及零温度相关电流发生器，用于将与绝对温度电流成正比和与绝对温度电流互补的值相加，以产生零温度相关电流。

5. 发明申请

US20120098506A1 Low Noise Current Buffer Circuit and I-V Converter 有权
标题翻译：低噪声电流缓冲电路和I-V转换器
公开(公告)号：US20120098506A1
公开(公告)日：2012-04-26
申请号：US13280318
申请日：2011-10-24
申请人： Min-Hung Hu , Zhen-Guo Ding
发明人： Min-Hung Hu , Zhen-Guo Ding
IPC分类号： G05F1/00
CPC分类号： G05F3/262 , G05F3/30
摘要： A low noise current buffer circuit includes a first transistor, for receiving an input current, a second transistor, for draining a first current from a drain of the second transistor according to the input current received by the first transistor, a third transistor, for outputting first current, a fourth transistor, for outputting a second current to an output resistor, to generate an output voltage, and a feedback capacitor, for eliminating impacts of noise of a system voltage on the output voltage.
摘要翻译：低噪声电流缓冲电路包括用于接收输入电流的第一晶体管，第二晶体管，用于根据由第一晶体管接收的输入电流从第二晶体管的漏极引出第一电流;第三晶体管，用于输出第一电流，第四晶体管，用于向输出电阻器输出第二电流，以产生输出电压;以及反馈电容器，用于消除系统电压的噪声对输出电压的影响。

6. 发明授权

US08749220B2 Low noise current buffer circuit and I-V converter 有权
标题翻译：低噪声电流缓冲电路和I-V转换器
公开(公告)号：US08749220B2
公开(公告)日：2014-06-10
申请号：US13280318
申请日：2011-10-24
申请人： Min-Hung Hu , Zhen-Guo Ding
发明人： Min-Hung Hu , Zhen-Guo Ding
IPC分类号： G05F3/26
CPC分类号： G05F3/262 , G05F3/30
摘要： A low noise current buffer circuit includes a first transistor, for receiving an input current, a second transistor, for draining a first current from a drain of the second transistor according to the input current received by the first transistor, a third transistor, for outputting first current, a fourth transistor, for outputting a second current to an output resistor, to generate an output voltage, and a feedback capacitor, for eliminating impacts of noise of a system voltage on the output voltage.
摘要翻译：低噪声电流缓冲电路包括用于接收输入电流的第一晶体管，第二晶体管，用于根据由第一晶体管接收的输入电流从第二晶体管的漏极引出第一电流;第三晶体管，用于输出第一电流，第四晶体管，用于向输出电阻器输出第二电流，以产生输出电压;以及反馈电容器，用于消除系统电压的噪声对输出电压的影响。

7. 发明授权

US09153191B2 Power management circuit and gate pulse modulation circuit thereof capable of increasing power conversion efficiency 有权
标题翻译：电力管理电路及其门脉冲调制电路能够提高电力转换效率
公开(公告)号：US09153191B2
公开(公告)日：2015-10-06
申请号：US13369302
申请日：2012-02-09
申请人： Zhen-Guo Ding , Wen-Hsin Cheng
发明人： Zhen-Guo Ding , Wen-Hsin Cheng
IPC分类号： G09G3/36
CPC分类号： G09G3/3677 , G09G2320/0247 , G09G2330/021
摘要： A power management circuit for a liquid crystal display device is disclosed. The power management circuit includes one or more power generating circuits, for receiving one or more input voltages and generating one or more output voltages, respectively; a gate pulse modulation circuit, coupled between a gate high-level voltage source and a discharging control terminal, for generating a gate control signal; and a discharging controller, coupled to the discharging control terminal, for providing a discharging path for the gate pulse modulation circuit, wherein one of the gate pulse modulation circuit and the discharging controller is further coupled to a power supply such that the gate pulse modulation circuit discharges to the power supply during a gate discharging period, and the power supply is one of the one or more input voltages and the one or more output voltages.
摘要翻译：公开了一种液晶显示装置的电源管理电路。功率管理电路包括一个或多个功率产生电路，用于分别接收一个或多个输入电压并产生一个或多个输出电压; 栅极脉冲调制电路，耦合在栅极高电平电压源和放电控制端之间，用于产生栅极控制信号; 以及放电控制器，耦合到放电控制端子，用于为栅极脉冲调制电路提供放电路径，其中栅极脉冲调制电路和放电控制器中的一个进一步耦合到电源，使得门脉冲调制电路在栅极放电期间向电源放电，并且电源是一个或多个输入电压和一个或多个输出电压之一。

8. 发明授权

US09395728B2 Charge pump device and driving capability adjustment method thereof 有权
标题翻译：电荷泵装置及其驱动能力调整方法
公开(公告)号：US09395728B2
公开(公告)日：2016-07-19
申请号：US13517604
申请日：2012-06-14
申请人： Hsiang-Yi Chiu , Zhen-Guo Ding
发明人： Hsiang-Yi Chiu , Zhen-Guo Ding
IPC分类号： G05F1/10 , H02M3/07 , H02M1/14 , H02M1/36 , H02M1/00 , H02M1/32
CPC分类号： G05F1/10 , H02M1/14 , H02M1/32 , H02M1/36 , H02M3/07 , H02M2001/0012
摘要： A charge pump device is disclosed. The charge pump device includes a driving stage, for generating a driving signal corresponding to a driving capability; a charge pump circuit, for generating an output voltage according to the driving signal; a comparing circuit, comprising a first comparator for comparing the output voltage and a first reference voltage to generate a first comparing result; an overload detection circuit, for generating a detection result according to at least one of the first comparing result and the output voltage; and a driving capability control circuit, coupled between the overload detection circuit and the driving stage for controlling the driving capability corresponding to the driving signal according to the detection result.
摘要翻译：公开了电荷泵装置。电荷泵装置包括用于产生与驱动能力对应的驱动信号的驱动级; 电荷泵电路，用于根据驱动信号产生输出电压; 比较电路，包括用于比较输出电压和第一参考电压以产生第一比较结果的第一比较器; 过载检测电路，用于根据第一比较结果和输出电压中的至少一个产生检测结果; 以及驱动能力控制电路，其耦合在过载检测电路和驱动级之间，用于根据检测结果控制与驱动信号相对应的驱动能力。

9. 发明申请

US20130222051A1 Charge Pump Device and Driving Capability Adjustment Method Thereof 有权
标题翻译：电荷泵装置及其驱动能力调整方法
公开(公告)号：US20130222051A1
公开(公告)日：2013-08-29
申请号：US13517604
申请日：2012-06-14
申请人： Hsiang-Yi Chiu , Zhen-Guo Ding
发明人： Hsiang-Yi Chiu , Zhen-Guo Ding
IPC分类号： G05F1/10
CPC分类号： G05F1/10 , H02M1/14 , H02M1/32 , H02M1/36 , H02M3/07 , H02M2001/0012
摘要： A charge pump device is disclosed. The charge pump device includes a driving stage, for generating a driving signal corresponding to a driving capability; a charge pump circuit, for generating an output voltage according to the driving signal; a comparing circuit, comprising a first comparator for comparing the output voltage and a first reference voltage to generate a first comparing result; an overload detection circuit, for generating a detection result according to at least one of the first comparing result and the output voltage; and a driving capability control circuit, coupled between the overload detection circuit and the driving stage for controlling the driving capability corresponding to the driving signal according to the detection result.
摘要翻译：公开了电荷泵装置。电荷泵装置包括用于产生与驱动能力对应的驱动信号的驱动级; 电荷泵电路，用于根据驱动信号产生输出电压; 比较电路，包括用于比较输出电压和第一参考电压以产生第一比较结果的第一比较器; 过载检测电路，用于根据第一比较结果和输出电压中的至少一个产生检测结果; 以及驱动能力控制电路，其耦合在过载检测电路和驱动级之间，用于根据检测结果控制与驱动信号相对应的驱动能力。

10. 发明申请

US20130113776A1 Power Management Circuit and Gate Pulse Modulation Circuit Thereof 有权
标题翻译：电源管理电路和门脉冲调制电路
公开(公告)号：US20130113776A1
公开(公告)日：2013-05-09
申请号：US13369302
申请日：2012-02-09
申请人： Zhen-Guo Ding , Wen-Hsin Cheng
发明人： Zhen-Guo Ding , Wen-Hsin Cheng
IPC分类号： G09G3/36 , G09G5/00
CPC分类号： G09G3/3677 , G09G2320/0247 , G09G2330/021
摘要： A power management circuit for a liquid crystal display device is disclosed. The power management circuit includes one or more power generating circuits, for receiving one or more input voltages and generating one or more output voltages, respectively; a gate pulse modulation circuit, coupled between a gate high-level voltage source and a discharging control terminal, for generating a gate control signal; and a discharging controller, coupled to the discharging control terminal, for providing a discharging path for the gate pulse modulation circuit, wherein one of the gate pulse modulation circuit and the discharging controller is further coupled to a power supply such that the gate pulse modulation circuit discharges to the power supply during a gate discharging period, and the power supply is one of the one or more input voltages and the one or more output voltages.
摘要翻译：公开了一种液晶显示装置的电源管理电路。功率管理电路包括一个或多个功率产生电路，用于分别接收一个或多个输入电压并产生一个或多个输出电压; 栅极脉冲调制电路，耦合在栅极高电平电压源和放电控制端之间，用于产生栅极控制信号; 以及放电控制器，耦合到放电控制端子，用于为栅极脉冲调制电路提供放电路径，其中栅极脉冲调制电路和放电控制器中的一个进一步耦合到电源，使得门脉冲调制电路在栅极放电期间向电源放电，并且电源是一个或多个输入电压和一个或多个输出电压之一。

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