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1. 发明授权

US08653735B2 Backlight module of liquid crystal display device 有权
标题翻译：液晶显示装置背光模组
公开(公告)号：US08653735B2
公开(公告)日：2014-02-18
申请号：US13166061
申请日：2011-06-22
申请人： Shih-Wen Wei , Tsung-Shiun Lee , Yun-Pei Huang , Chun-Liang Kuo
发明人： Shih-Wen Wei , Tsung-Shiun Lee , Yun-Pei Huang , Chun-Liang Kuo
IPC分类号： H05B41/36
CPC分类号： H05B41/2855
摘要： The disclosure provides a backlight module applied to a liquid crystal display device. The backlight module includes: a control circuit for outputting a driving signal according to an analog adjustment signal or a digital adjustment signal; a driving circuit for outputting a lamp voltage according to the driving signal; a fluorescent lamp set, including a plurality of lamps, for receiving the lamp voltage and thereby generating a lamp current; a lamp feedback circuit c for outputting a feedback signal according to the lamp voltage; and a dynamic protection circuit, for dynamically adjusting a protection command signal according to the analog dimming signal or the digital dimming signal, comparing the protection command signal and the feedback signal and thereby outputting a comparing result signal to the control circuit.
摘要翻译：本公开提供了一种应用于液晶显示装置的背光模块。背光模块包括：控制电路，用于根据模拟调整信号或数字调节信号输出驱动信号; 驱动电路，用于根据驱动信号输出灯电压; 包括多个灯的荧光灯组，用于接收灯电压，从而产生灯电流; 灯反馈电路c，用于根据灯电压输出反馈信号; 以及动态保护电路，用于根据模拟调光信号或数字调光信号动态调整保护命令信号，比较保护命令信号和反馈信号，从而将比较结果信号输出到控制电路。

2. 发明申请

US20120025712A1 BACKLIGHT MODULE OF LIQUID CRYSTAL DISPLAY DEVICE 有权
标题翻译：液晶显示装置的背光模组
公开(公告)号：US20120025712A1
公开(公告)日：2012-02-02
申请号：US13166061
申请日：2011-06-22
申请人： Shih-Wen Wei , Tsung-Shiun Lee , Yun-Pei Huang , Chun-Liang Kuo
发明人： Shih-Wen Wei , Tsung-Shiun Lee , Yun-Pei Huang , Chun-Liang Kuo
IPC分类号： H05B41/36
CPC分类号： H05B41/2855
摘要： The disclosure provides a backlight module applied to a liquid crystal display device. The backlight module includes: a control circuit for outputting a driving signal according to an analog adjustment signal or a digital adjustment signal; a driving circuit for outputting a lamp voltage according to the driving signal; a fluorescent lamp set, including a plurality of lamps, for receiving the lamp voltage and thereby generating a lamp current; a lamp feedback circuit c for outputting a feedback signal according to the lamp voltage; and a dynamic protection circuit, for dynamically adjusting a protection command signal according to the analog dimming signal or the digital dimming signal, comparing the protection command signal and the feedback signal and thereby outputting a comparing result signal to the control circuit.
摘要翻译：本公开提供了一种应用于液晶显示装置的背光模块。背光模块包括：控制电路，用于根据模拟调整信号或数字调节信号输出驱动信号; 驱动电路，用于根据驱动信号输出灯电压; 包括多个灯的荧光灯组，用于接收灯电压，从而产生灯电流; 灯反馈电路c，用于根据灯电压输出反馈信号; 以及动态保护电路，用于根据模拟调光信号或数字调光信号动态调整保护命令信号，比较保护命令信号和反馈信号，从而将比较结果信号输出到控制电路。

3. 发明申请

US20080258636A1 LED DRIVER WITH CURRENT SINK CONTROL AND APPLICATIONS OF THE SAME G 有权
标题翻译： LED驱动器，具有电流源控制及其应用G
公开(公告)号：US20080258636A1
公开(公告)日：2008-10-23
申请号：US11737343
申请日：2007-04-19
申请人： Hung-Min SHIH , Tsung-Shiun Lee , Chia-Hung Sun , Huang-De Lin
发明人： Hung-Min SHIH , Tsung-Shiun Lee , Chia-Hung Sun , Huang-De Lin
IPC分类号： H05B37/02 , H05B37/00
CPC分类号： H05B33/0857 , H05B33/0827
摘要： A backlight system for use in an LCD display with a driver providing current sink control includes an LED array module, a current feedback circuit, and a current compensation circuit. The LED array module has N columns of LEDs and each LED column has M LEDs connected in serial, wherein the current feedback circuit includes N current feedback units and the current compensation circuit includes N current compensation units, both of the current feedback circuit and the current compensation circuit being electrically coupled to the LED array module. When the backlight system is in operation, a current passes through an LED column, a current feedback unit, and a current compensation unit to generate an output voltage that is used for comparison with a predetermined DC voltage, and the current is compensated based on the results of the comparison.
摘要翻译：用于具有提供电流吸收控制的驱动器的LCD显示器中的背光系统包括LED阵列模块，电流反馈电路和电流补偿电路。 LED阵列模块具有N列LED，并且每个LED列具有串联连接的M个LED，其中电流反馈电路包括N个电流反馈单元，并且电流补偿电路包括N个电流补偿单元，电流反馈电路和电流补偿电路电耦合到LED阵列模块。当背光系统运行时，电流通过LED列，电流反馈单元和电流补偿单元，以产生用于与预定DC电压进行比较的输出电压，并且基于比较结果。

4. 发明授权

US07394212B2 Inverter and inverter unit thereof 有权
标题翻译：逆变器及逆变器单元
公开(公告)号：US07394212B2
公开(公告)日：2008-07-01
申请号：US11723271
申请日：2007-03-19
申请人： Chin-Der Wey , Tsung-Shiun Lee , Hung-Chih Lin , Wei-Chung Chuang
发明人： Chin-Der Wey , Tsung-Shiun Lee , Hung-Chih Lin , Wei-Chung Chuang
IPC分类号： G05F1/00
CPC分类号： H05B41/245 , H05B41/2855
摘要： An inverter unit including a converter, a transformer, a feedback circuit and an open lamp lock circuit is provided. The converter receives a drive signal, and outputs a duty voltage signal accordingly. The transformer is selectively coupled with a lamp of a display panel module, and receives the duty voltage signal. When the transformer is coupled with the lamp, the transformer outputs an output voltage to the lamp according to the duty voltage signal to light up the lamp. The feedback circuit receives a feedback signal from the lamp, and outputs a feedback voltage signal accordingly. The open lamp lock circuit is coupled with the feedback circuit, receives a control signal, selectively receives the feedback voltage signal, and disables the drive signal selectively according to the feedback voltage signal and the control signal.
摘要翻译：提供了包括转换器，变压器，反馈电路和开路灯锁定电路的逆变器单元。转换器接收驱动信号，并相应地输出占空比电压信号。变压器选择性地与显示面板模块的灯耦合，并且接收占空比电压信号。当变压器与灯耦合时，变压器根据占空比电压信号向灯输出一个输出电压，以点亮灯。反馈电路从灯接收反馈信号，并相应地输出反馈电压信号。开路灯锁定电路与反馈电路耦合，接收控制信号，选择性地接收反馈电压信号，并根据反馈电压信号和控制信号选择性地禁用驱动信号。

5. 发明申请

US20080043159A1 LIQUID CRYSTAL DISPLAY CAPABLE OF REDUCING CURRENT LEAKAGE 审中-公开
标题翻译：液晶显示能够减少电流泄漏
公开(公告)号：US20080043159A1
公开(公告)日：2008-02-21
申请号：US11689202
申请日：2007-03-21
申请人： Chih-wei Wang , Chin-der Wey , Chia-hung Sun , Tsung-shiun Lee
发明人： Chih-wei Wang , Chin-der Wey , Chia-hung Sun , Tsung-shiun Lee
IPC分类号： G02F1/133
CPC分类号： H05B41/2824 , G02F1/133604 , G02F2001/133612 , Y02B20/186
摘要： A liquid crystal display capable of reducing current leakage includes a printed circuit board, a plurality of light sources, a power controller disposed on the printed circuit board, a bridge converter disposed on the printer circuit board, a first transformer, a second transformer, and a liquid crystal panel. The plurality of light sources are used for generating light, and each light source includes a first end and a second end. The power controller is used for generating power driving signal. The bridge converter is used for generating a supply voltage signal based on the power driving signal. The first transformer is used for transforming the supply voltage signal into a first operating signal to each first end of the plurality of light sources. The second transformer is used for transforming the supply voltage signal into a second operating signal to each second end of the plurality of light sources. The liquid crystal panel comprises a liquid crystal layer for adjusting light from the plurality of light sources to display an image.
摘要翻译：能够减少漏电的液晶显示器包括印刷电路板，多个光源，布置在印刷电路板上的电力控制器，布置在打印机电路板上的桥转换器，第一变压器，第二变压器和液晶面板。多个光源用于产生光，并且每个光源包括第一端和第二端。功率控制器用于产生电力驱动信号。桥式转换器用于基于功率驱动信号产生电源电压信号。第一变压器用于将电源电压信号转换成多个光源的每个第一端的第一操作信号。第二变压器用于将电源电压信号转换成多个光源的每个第二端的第二操作信号。液晶面板包括用于调节来自多个光源的光以显示图像的液晶层。

6. 发明申请

US20100283402A1 BACKLIGHT MODULE FOR LCD DEVICE 有权
标题翻译： LCD设备背光模组
公开(公告)号：US20100283402A1
公开(公告)日：2010-11-11
申请号：US12509500
申请日：2009-07-27
申请人： Tsung-Shiun Lee , Kuo-Yu Hsiung , Sheng-Wen Huang , Chi-Ming Lo
发明人： Tsung-Shiun Lee , Kuo-Yu Hsiung , Sheng-Wen Huang , Chi-Ming Lo
IPC分类号： H05B41/36
CPC分类号： H01R13/6675 , G02F1/133604
摘要： A backlight module includes a connector capable of performing voltage conversion or a voltage converter capable of transmitting signals. The connector or the voltage converter, disposed between an inverter and a lamp set, receives low-voltage signals generated by the inverter, performs voltage conversion, and outputs high-voltage signals for driving the lamp set.
摘要翻译：背光模块包括能够执行电压转换的连接器或能够发送信号的电压转换器。设置在逆变器和灯组之间的连接器或电压转换器接收由逆变器产生的低电压信号，执行电压转换，并输出用于驱动灯组的高电压信号。

7. 发明授权

US08018180B2 Backlight module for LCD device 有权
标题翻译： LCD设备用背光模组
公开(公告)号：US08018180B2
公开(公告)日：2011-09-13
申请号：US12509500
申请日：2009-07-27
申请人： Tsung-Shiun Lee , Kuo-Yu Hsiung , Sheng-Wen Huang , Chi-Ming Lo
发明人： Tsung-Shiun Lee , Kuo-Yu Hsiung , Sheng-Wen Huang , Chi-Ming Lo
IPC分类号： H01J1/53
CPC分类号： H01R13/6675 , G02F1/133604
摘要： A backlight module includes a connector capable of performing voltage conversion or a voltage converter capable of transmitting signals. The connector or the voltage converter, disposed between an inverter and a lamp set, receives low-voltage signals generated by the inverter, performs voltage conversion, and outputs high-voltage signals for driving the lamp set.
摘要翻译：背光模块包括能够执行电压转换的连接器或能够发送信号的电压转换器。设置在逆变器和灯组之间的连接器或电压转换器接收由逆变器产生的低电压信号，执行电压转换，并输出用于驱动灯组的高电压信号。

8. 发明授权

US07872424B2 Lighting apparatus with current feedback 有权
标题翻译：具有电流反馈的照明装置
公开(公告)号：US07872424B2
公开(公告)日：2011-01-18
申请号：US11767530
申请日：2007-06-25
申请人： Chia-Hung Sun , Tsung-Shiun Lee , Hsing-Ju Chen , Cheng-Neng Liao
发明人： Chia-Hung Sun , Tsung-Shiun Lee , Hsing-Ju Chen , Cheng-Neng Liao
IPC分类号： H05B37/00
CPC分类号： H05B41/2822
摘要： A lighting apparatus comprises a plurality of light sources, a power conversion circuit, a plurality of load-driving coils and a feedback generation coil. The power conversion circuit generates a driving signal for the load-driving coils to generate substantially identical driving currents for driving every light source. Furthermore, the feedback generation coil generates a feedback signal based on the inductions of the currents flowing though the plurality of load driving coils.
摘要翻译：照明装置包括多个光源，功率转换电路，多个负载驱动线圈和反馈产生线圈。功率转换电路产生用于负载驱动线圈的驱动信号，以产生用于驱动每个光源的基本相同的驱动电流。此外，反馈产生线圈基于通过多个负载驱动线圈流动的电流的感应产生反馈信号。

9. 发明申请

US20080067949A1 PIEZOELECTRIC TRANSFORMER MODULE FOR GENERATING BALANCE RESONANCE DRIVING CURRENT AND RELATED LIGHT MODULE 有权
标题翻译：用于产生平衡谐振驱动电流和相关光模块的压电变压器模块
公开(公告)号：US20080067949A1
公开(公告)日：2008-03-20
申请号：US11743436
申请日：2007-05-02
申请人： Yung-tse Cheng , Chih-wei Wang , Hung-min Shih , Tsung-shiun Lee
发明人： Yung-tse Cheng , Chih-wei Wang , Hung-min Shih , Tsung-shiun Lee
IPC分类号： H05B37/02 , H05B41/14
CPC分类号： H05B41/2822
摘要： A light module includes a plurality of light sources for generating light, a power controller, a bridge converter, a first piezoelectric transformer, a second piezoelectric transformer, a resonance balance circuit, and a protection circuit. The power controller is used for generating a power driving signal based on a control signal. The bridge converter is used for generating a supply voltage signal based on the power driving signal. The first piezoelectric transformer is used for transforming the supply voltage signal into a first driving voltage signal to a first end of each of the plurality of lamps. The second piezoelectric transformer is used for transforming the supply voltage signal into a second driving voltage signal to a second end of each of the plurality of lamps. The resonance balance circuit includes a primary winding coupled to the first and the second piezoelectric transformers, and a secondary winding for outputting a feedback signal in response to a current flowing through the primary winding. The protection circuit is coupled to the secondary winding of the resonance balance circuit, and is used for generating the control signal based on the feedback signal.
摘要翻译：光模块包括用于产生光的多个光源，功率控制器，桥转换器，第一压电变压器，第二压电变压器，谐振平衡电路和保护电路。功率控制器用于基于控制信号产生电力驱动信号。桥式转换器用于基于功率驱动信号产生电源电压信号。第一压电变压器用于将电源电压信号转换成第一驱动电压信号到多个灯的每一个的第一端。第二压电变压器用于将电源电压信号转换成第二驱动电压信号到多个灯中的每一个的第二端。谐振平衡电路包括耦合到第一和第二压电变压器的初级绕组和用于响应于流过初级绕组的电流而输出反馈信号的次级绕组。保护电路耦合到谐振平衡电路的次级绕组，并用于基于反馈信号产生控制信号。

10. 发明申请

US20070171271A1 Driver and method for driving a semiconductor light emitting device array 有权
标题翻译：用于驱动半导体发光器件阵列的驱动器和方法
公开(公告)号：US20070171271A1
公开(公告)日：2007-07-26
申请号：US11407095
申请日：2006-04-20
申请人： Chinder Wey , Yi-Chun Yeh , Chia-Hung Sun , Tsung-Shiun Lee
发明人： Chinder Wey , Yi-Chun Yeh , Chia-Hung Sun , Tsung-Shiun Lee
IPC分类号： B41J2/435
CPC分类号： H05B33/086 , H05B33/0827
摘要： A driver and method for driving a semiconductor light emitting device array is provided. The driver includes at least one current regulator unit having a plurality of controllable switches to regulate the current of each set of cascaded light emitting devices in the semiconductor light emitting device array. The currents of the sets are used to generate a plurality of feedback signals through a feedback unit. A compensation unit generates a plurality of control signals in response to the feedback signals and a plurality of timing signals, so as to control the controllable switches. A driver according to the present invention can independently and individually control the luminance and timing of each set of cascaded light emitting devices.
摘要翻译：提供一种用于驱动半导体发光器件阵列的驱动器和方法。驱动器包括具有多个可控开关的至少一个电流调节器单元，以调节半导体发光器件阵列中的每组级联发光器件的电流。这些组的电流用于通过反馈单元产生多个反馈信号。补偿单元响应于反馈信号和多个定时信号产生多个控制信号，以便控制可控开关。根据本发明的驱动器可以独立地和单独地控制每组级联发光器件的亮度和时序。

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