公开(公告)号：US07728571B2

公开(公告)日：2010-06-01

申请号：US11935558

申请日：2007-11-06

Applicant: Chao-Hsuan Chuang ,  Cheng-Hsuan Fan ,  Hung-Che Chou ,  Ching-Hsiang Yang

Inventor： Chao-Hsuan Chuang ,  Cheng-Hsuan Fan ,  Hung-Che Chou ,  Ching-Hsiang Yang

IPC: G05F1/56

CPC classification number: H03K3/72

Abstract: The present invention discloses a load-dependent frequency jittering circuit, comprising: a load condition detection circuit for receiving a switching signal and generating an output according to a load condition; a number generator for receiving the output of the load condition detection circuit and generating a number; a digital to analog converter for converting the output of the number generator to an analog signal; and an oscillator for generating a jittered frequency according to the output of the digital to analog converter.

Abstract translation: 本发明公开了一种负载相关的频率抖动电路，包括：负载状态检测电路，用于接收开关信号并根据负载条件产生输出; 数字发生器，用于接收负载状态检测电路的输出并产生一个数字; 用于将数字发生器的输出转换为模拟信号的数模转换器; 以及用于根据数模转换器的输出产生抖动频率的振荡器。

公开(公告)号：US20090140666A1

公开(公告)日：2009-06-04

申请号：US12287314

申请日：2008-10-08

Applicant: Chiawei Liao ,  Hsin-Kai Chiang

Inventor： Chiawei Liao ,  Hsin-Kai Chiang

IPC: H05B37/02

CPC classification number: H05B33/0818

Abstract: The present invention discloses a dimming control circuit and a method for generating analog and digital signals according to an analog control signal. The dimming control circuit according to the present invention comprises an input for receiving an analog control signal; a digital dimming circuit for receiving the analog control signal and generating a digital signal; an analog dimming circuit for receiving the analog control signal and generating an analog signal; and a power circuit enabled by the digital signal for converting a supply voltage to an output voltage according to the analog signal generated by the analog dimming circuit.

Abstract translation: 本发明公开了一种根据模拟控制信号产生模拟和数字信号的调光控制电路和方法。 根据本发明的调光控制电路包括用于接收模拟控制信号的输入端; 数字调光电路，用于接收模拟控制信号并产生数字信号; 模拟调光电路，用于接收模拟控制信号并产生模拟信号; 以及由数字信号使能的电源电路，用于根据由模拟调光电路产生的模拟信号将电源电压转换为输出电压。

公开(公告)号：US20090102448A1

公开(公告)日：2009-04-23

申请号：US12287363

申请日：2008-10-08

Applicant: Chien-Hui Wang ,  Jian-Rong Huang ,  Kuo-Lung Tseng ,  Liang-Pin Tai

Inventor： Chien-Hui Wang ,  Jian-Rong Huang ,  Kuo-Lung Tseng ,  Liang-Pin Tai

IPC: G05F1/10

CPC classification number: H02M3/1588 ,  H02M1/08 ,  Y02B70/1466

Abstract: The present invention discloses a voltage regulator which generates a control signal to convert an input voltage to an output voltage, the voltage regulator comprising: a regulator module for generating the control signal according to comparison between a signal representative of the output voltage and a signal representative of a reference voltage; and an amplifier for generating a first index signal by amplifying a difference between the signal representative of the output voltage and the signal representative of the reference voltage.

Abstract translation: 本发明公开了一种电压调节器，其产生将输入电压转换为输出电压的控制信号，所述电压调节器包括：调节器模块，用于根据代表输出电压的信号与信号代表之间的比较产生控制信号 的参考电压; 以及放大器，用于通过放大表示输出电压的信号与表示参考电压的信号之间的差来产生第一索引信号。

公开(公告)号：US20090102431A1

公开(公告)日：2009-04-23

申请号：US12284235

申请日：2008-09-18

Applicant: Nien-Hui Kung ,  Kwan-Jen Chu ,  Jing-Meng Liu

Inventor： Nien-Hui Kung ,  Kwan-Jen Chu ,  Jing-Meng Liu

IPC: H02J7/00

CPC classification number: H02J7/0031 ,  H02J2007/0039 ,  H02J2007/0062

Abstract: The present invention discloses a universal serial bus (USB) charging circuit, comprising: a charging path for charging a battery from a USB host; a charging switch located on the charging path; a current sensing circuit for sensing current information on the charging path; a maximum available current detection circuit for detecting the maximum available current from the USB host; and a loop controller circuit for controlling the charging switch so that the charging current on the charging path is substantially equal to the maximum available current detected by the maximum available current detection circuit, wherein the maximum available current detection circuit detects the maximum available current during circuit initialization and stores it.

Abstract translation: 本发明公开了一种通用串行总线（USB）充电电路，包括：用于从USB主机对电池充电的充电路径; 位于充电路径上的充电开关; 用于感测充电路径上的当前信息的电流感测电路; 用于检测来自USB主机的最大可用电流的最大可用电流检测电路; 以及环路控制器电路，用于控制充电开关，使得充电路径上的充电电流基本上等于由最大可用电流检测电路检测的最大可用电流，其中最大可用电流检测电路检测电路中的最大可用电流 初始化并存储它。

公开(公告)号：US09337716B2

公开(公告)日：2016-05-10

申请号：US13846568

申请日：2013-03-18

Applicant: Chia-Wei Liao ,  Jing-Meng Liu

Inventor： Chia-Wei Liao ,  Jing-Meng Liu

IPC: H02M1/42 ,  H02M1/12

CPC classification number: H02M1/42 ,  G05F3/262 ,  H02M1/08 ,  H02M1/126 ,  H02M1/4208 ,  H02M2001/0009 ,  Y02B70/126

Abstract: The present invention discloses a power supply circuit with power factor correction (PFC) function, and an automatic gain control circuit therefor and a control method thereof. The power supply circuit includes the automatic gain control circuit and a load driver circuit. The automatic gain control circuit converts an input voltage to a regulation voltage, and the load driver circuit generates an output current according to the regulation voltage. The automatic gain control circuit automatically adjust the regulation voltage such that the regulation voltage has a substantially fixed amplitude or fixed average value under different input voltages of different specifications, and the output current provided by the load driver circuit varies in phase with the input voltage to provide a PFC function.

Abstract translation: 本发明公开了一种具有功率因数校正（PFC）功能的电源电路及其自动增益控制电路及其控制方法。 电源电路包括自动增益控制电路和负载驱动电路。 自动增益控制电路将输入电压转换为调节电压，负载驱动电路根据调节电压产生输出电流。 自动增益控制电路自动调节调节电压，使得调节电压在不同规格的不同输入电压下具有基本上固定的幅度或固定平均值，负载驱动电路提供的输出电流与输入电压相同 提供PFC功能。

公开(公告)号：US09117901B2

公开(公告)日：2015-08-25

申请号：US14592306

申请日：2015-01-08

Applicant: Tsung-Yi Huang ,  Chien-Hao Huang

Inventor： Tsung-Yi Huang ,  Chien-Hao Huang

IPC: H01L29/78 ,  H01L21/8234 ,  H01L29/66 ,  H01L29/06 ,  H01L29/08 ,  H01L29/417 ,  H01L29/423 ,  H01L29/10

CPC classification number: H01L29/7816 ,  H01L21/823418 ,  H01L29/0634 ,  H01L29/0692 ,  H01L29/0886 ,  H01L29/1045 ,  H01L29/41758 ,  H01L29/423 ,  H01L29/66659 ,  H01L29/7835

Abstract: The present invention discloses a high voltage device and a manufacturing method thereof. The high voltage device includes: a substrate, having an isolation structure for defining a device region; a drift region located in the device region, wherein from top view, the drift region includes multiple sub-regions separated from one another but are electrically connected with one another; a source and a drain in the device region; and a gate on the surface of the substrate and between the source and drain in the device region.

公开(公告)号：US09055646B2

公开(公告)日：2015-06-09

申请号：US13775156

申请日：2013-02-23

Applicant: Chia-Wei Liao ,  Jing-Meng Liu

Inventor： Chia-Wei Liao ,  Jing-Meng Liu

IPC: H05B33/08

CPC classification number: H05B33/0851 ,  H05B33/0815

Abstract: The present invention discloses a light emitting device circuit and a control method thereof. The light emitting device circuit includes: a light emitting device control circuit, for converting an input voltage to an output voltage according to a control signal, wherein the output voltage is supplied to a light emitting device circuit; a voltage supply circuit, which is coupled to the light emitting device circuit, for generating a supply voltage from the output voltage; and a remote control circuit, which is coupled to the voltage supply circuit, for receiving the supply voltage, and generating the control signal according to a remote signal.

Abstract translation: 本发明公开了一种发光器件电路及其控制方法。 发光器件电路包括：发光器件控制电路，用于根据控制信号将输入电压转换为输出电压，其中输出电压被提供给发光器件电路; 耦合到所述发光器件电路的用于从所述输出电压产生电源电压的电压供应电路; 以及遥控电路，其耦合到电压供应电路，用于接收电源电压，并根据远程信号产生控制信号。

公开(公告)号：US20150156829A1

公开(公告)日：2015-06-04

申请号：US14539082

申请日：2014-11-12

Applicant: Shui-Mu Lin ,  Chien-Hua Lin ,  Ching-Yu Chen ,  Chin-Hui Wang ,  Yung-Chun Chuang ,  Ti-Ti Liu

Inventor： Shui-Mu Lin ,  Chien-Hua Lin ,  Ching-Yu Chen ,  Chin-Hui Wang ,  Yung-Chun Chuang ,  Ti-Ti Liu

IPC: H05B33/08

CPC classification number: H05B33/083 ,  G09G3/3216 ,  G09G2320/0209 ,  G09G2320/0233 ,  H05B33/0827

Abstract: The present invention discloses a light emitting device array billboard and a control method thereof. The light emitting device array billboard includes a light emitting device array circuit, plural line switch circuits, plural channel switch circuits, plural ghost image compensation switch circuits, and a control circuit. The control circuit operates the line switch circuits and the channel switch circuit to turn ON a selected light emitting device for a duty period in a lighting period, and operates the plural ghost image compensation switch circuits to electrically connect a channel node corresponding to the selected light emitting device to a ghost image compensation voltage after the lighting period. The control circuit further adjusts a channel operation signal according to a gray scale compensation signal, to turn ON the selected light emitting device for a gray scale compensation period in addition to the duty period.

Abstract translation: 本发明公开了一种发光装置阵列广告牌及其控制方法。 发光器件阵列广告牌包括发光器件阵列电路，多个线路开关电路，多个通道开关电路，多个重影图像补偿开关电路和控制电路。 控制电路操作线路开关电路和通道开关电路，以在点亮周期内接通所选择的发光器件占空比，并且操作多个重影图像补偿开关电路以电连接对应于所选择的光的通道节点 发光装置在发光周期之后的重影图像补偿电压。 控制电路根据灰度补偿信号进一步调整通道操作信号，除了占空比周期之外，还使所选择的发光器件接通灰度补偿期间。

公开(公告)号：US20150154904A1

公开(公告)日：2015-06-04

申请号：US14555631

申请日：2014-11-27

Applicant: Chien-Hua Lin ,  Shui-Mu Lin ,  Ti-Ti Liu ,  Ching-Yu Chen ,  Yung-Chun Chuang ,  Chin-Hui Wang ,  Shei-Chie Yang

Inventor： Chien-Hua Lin ,  Shui-Mu Lin ,  Ti-Ti Liu ,  Ching-Yu Chen ,  Yung-Chun Chuang ,  Chin-Hui Wang ,  Shei-Chie Yang

IPC: G09G3/32 ,  H05B37/02

CPC classification number: H05B37/0281 ,  G09G3/2081 ,  G09G3/3216 ,  G09G3/3283 ,  G09G2320/064 ,  H05B33/086

Abstract: The present invention discloses a light emitting device control circuit and a control method thereof, for controlling a light emitting device array display. The present invention controls not only the conduction timing and duration of one or more selected light emitting devices in the light emitting device array display, but also controls the current flowing through the selected light emitting devices by a variable current source, such that in one frame of a given length, the resolution of the brightness of the light emitting devices is increased.

Abstract translation: 本发明公开了一种用于控制发光器件阵列显示器的发光器件控制电路及其控制方法。 本发明不仅控制发光器件阵列显示器中的一个或多个选择的发光器件的导通定时和持续时间，还控制通过可变电流源流过所选择的发光器件的电流，使得在一个帧 给定长度，发光器件的亮度分辨率提高。

公开(公告)号：US08963237B2

公开(公告)日：2015-02-24

申请号：US13235366

申请日：2011-09-17

Applicant: Tsung-Yi Huang ,  Chien-Hao Huang

Inventor： Tsung-Yi Huang ,  Chien-Hao Huang

IPC: H01L29/66 ,  H01L29/08 ,  H01L29/06 ,  H01L29/78 ,  H01L21/8234 ,  H01L29/10 ,  H01L29/417 ,  H01L29/423

CPC classification number: H01L29/7816 ,  H01L21/823418 ,  H01L29/0634 ,  H01L29/0692 ,  H01L29/0886 ,  H01L29/1045 ,  H01L29/41758 ,  H01L29/423 ,  H01L29/66659 ,  H01L29/7835

Abstract: The present invention discloses a high voltage device and a manufacturing method thereof. The high voltage device includes: a substrate, having an isolation structure for defining a device region; a drift region located in the device region, wherein from top view, the drift region includes multiple sub-regions separated from one another but are electrically connected with one another; a source and a drain in the device region; and a gate on the surface of the substrate and between the source and drain in the device region.

Abstract translation: 本发明公开了一种高压器件及其制造方法。 高电压装置包括：具有用于限定器件区域的隔离结构的衬底; 位于所述器件区域中的漂移区域，其中，从顶视图，所述漂移区域包括彼此分离但彼此电连接的多个子区域; 设备区域中的源极和漏极; 以及在衬底的表面上以及器件区域中的源极和漏极之间的栅极。