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1. 发明申请

US20100134450A1 DRIVER FOR DISPLAY 失效
标题翻译：驱动器显示
公开(公告)号：US20100134450A1
公开(公告)日：2010-06-03
申请号：US12464399
申请日：2009-05-12
申请人： Seung Kon KONG , Byoung Own Min , Jung Chul Gong , Jeong In Cheon , Yu Jin Jang
发明人： Seung Kon KONG , Byoung Own Min , Jung Chul Gong , Jeong In Cheon , Yu Jin Jang
IPC分类号： G06F3/038
CPC分类号： G09G3/3406 , G09G2320/0247
摘要： A driver for display provides a driving signal having a frequency synchronized with that of an image signal when the image signal is normal and provides a driving signal having a predetermined frequency when the image signal is abnormal, thereby performing a stable operation. The driver includes a frequency detection unit detecting a frequency difference between a frequency of an inputted image signal and a frequency of a frequency-divided driving signal, a driving signal generation unit generating the driving signal having a frequency synchronized with the frequency of the image signal according to a detection result of the frequency detection unit, and a control unit stopping a frequency detection operation of the frequency detection unit when the detection result of the frequency detection unit shows an abnormal operation.
摘要翻译：当图像信号正常时，用于显示的驱动器提供具有与图像信号的频率同步的频率的驱动信号，并且当图像信号异常时提供具有预定频率的驱动信号，从而执行稳定的操作。驱动器包括检测输入图像信号的频率与分频驱动信号的频率之间的频率差的频率检测单元，产生具有与图像信号的频率同步的频率的驱动信号的驱动信号生成单元根据频率检测单元的检测结果，以及当频率检测单元的检测结果显示异常操作时，控制单元停止频率检测单元的频率检测操作。

2. 发明授权

US08184111B2 Driver for a display having a frequency detection unit 失效
标题翻译：具有频率检测单元的显示器的驱动器
公开(公告)号：US08184111B2
公开(公告)日：2012-05-22
申请号：US12464399
申请日：2009-05-12
申请人： Seung Kon Kong , Byoung Own Min , Jung Chul Gong , Jeong In Cheon , Yu Jin Jang
发明人： Seung Kon Kong , Byoung Own Min , Jung Chul Gong , Jeong In Cheon , Yu Jin Jang
IPC分类号： G09G5/00
CPC分类号： G09G3/3406 , G09G2320/0247
摘要： A driver for display provides a driving signal having a frequency synchronized with that of an image signal when the image signal is normal and provides a driving signal having a predetermined frequency when the image signal is abnormal, thereby performing a stable operation. The driver includes a frequency detection unit detecting a frequency difference between a frequency of an inputted image signal and a frequency of a frequency-divided driving signal, a driving signal generation unit generating the driving signal having a frequency synchronized with the frequency of the image signal according to a detection result of the frequency detection unit, and a control unit stopping a frequency detection operation of the frequency detection unit when the detection result of the frequency detection unit shows an abnormal operation.
摘要翻译：当图像信号正常时，用于显示的驱动器提供具有与图像信号的频率同步的频率的驱动信号，并且当图像信号异常时提供具有预定频率的驱动信号，从而执行稳定的操作。驱动器包括检测输入图像信号的频率与分频驱动信号的频率之间的频率差的频率检测单元，产生具有与图像信号的频率同步的频率的驱动信号的驱动信号生成单元根据频率检测单元的检测结果，以及当频率检测单元的检测结果显示异常操作时，控制单元停止频率检测单元的频率检测操作。

3. 发明申请

US20100102750A1 LIGHT EMITTING DIODE HAVING PROTECTION FUNCTION 失效
标题翻译：具有保护功能的发光二极管
公开(公告)号：US20100102750A1
公开(公告)日：2010-04-29
申请号：US12606800
申请日：2009-10-27
申请人： Jeong In Cheon , Byoung Own Min , Yu Jin Jang , Seung Kon Kong
发明人： Jeong In Cheon , Byoung Own Min , Yu Jin Jang , Seung Kon Kong
IPC分类号： H05B37/02
CPC分类号： H05B33/0815 , Y02B20/341 , Y02B20/346
摘要： The present invention relates to a light emitting diode driver having a protection function that activates hiccup mode for a predetermined period of time when a light emitting diode performs an abnormal operation to thereby protect the light emitting diode. A light emitting diode driver having a protection function according to an aspect of the invention may include: a light emitting unit emitting light; a reference signal generating unit generating a reference signal having pulses with a predetermined period when the light emitting unit performs an abnormal operation; a control unit controlling operating time in hiccup mode according to the reference signal from the reference signal generating unit, the hiccup mode where output is switched on and off at a predetermined period; and a driving unit driving the light emitting unit in the hiccup mode for the operating time determined by the control unit.
摘要翻译：本发明涉及具有保护功能的发光二极管驱动器，该保护功能在发光二极管执行异常操作从而保护发光二极管时，在预定时间段内激活打嗝模式。根据本发明的一个方面的具有保护功能的发光二极管驱动器可以包括：发光单元; 参考信号产生单元，当所述发光单元执行异常操作时，产生具有预定周期的脉冲的参考信号; 控制单元，根据来自基准信号生成单元的基准信号控制打嗝模式的动作时间，以预定时间段接通和断开输出的打嗝模式; 以及驱动单元，在由所述控制单元确定的所述操作时间的情况下，以所述打嗝模式驱动所述发光单元。

4. 发明授权

US08421369B2 Light emitting diode having protection function 失效
标题翻译：具有保护功能的发光二极管
公开(公告)号：US08421369B2
公开(公告)日：2013-04-16
申请号：US12606800
申请日：2009-10-27
申请人： Jeong In Cheon , Byoung Own Min , Yu Jin Jang , Seung Kon Kong
发明人： Jeong In Cheon , Byoung Own Min , Yu Jin Jang , Seung Kon Kong
IPC分类号： H05B37/02
CPC分类号： H05B33/0815 , Y02B20/341 , Y02B20/346
摘要： The present invention relates to a light emitting diode driver having a protection function that activates hiccup mode for a predetermined period of time when a light emitting diode performs an abnormal operation to thereby protect the light emitting diode. A light emitting diode driver having a protection function according to an aspect of the invention may include: a light emitting unit emitting light; a reference signal generating unit generating a reference signal having pulses with a predetermined period when the light emitting unit performs an abnormal operation; a control unit controlling operating time in hiccup mode according to the reference signal from the reference signal generating unit, the hiccup mode where output is switched on and off at a predetermined period; and a driving unit driving the light emitting unit in the hiccup mode for the operating time determined by the control unit.
摘要翻译：本发明涉及具有保护功能的发光二极管驱动器，该保护功能在发光二极管执行异常操作从而保护发光二极管时，在预定时间段内激活打嗝模式。根据本发明的一个方面的具有保护功能的发光二极管驱动器可以包括：发光单元; 参考信号产生单元，当所述发光单元执行异常操作时，产生具有预定周期的脉冲的参考信号; 控制单元，根据来自基准信号生成单元的基准信号控制打嗝模式的动作时间，以预定时间段接通和断开输出的打嗝模式; 以及驱动单元，在由所述控制单元确定的所述操作时间的情况下，以所述打嗝模式驱动所述发光单元。

5. 发明申请

US20100141300A1 INVERTER DRIVER INTEGRATED CIRCUIT 失效
标题翻译：逆变器驱动集成电路
公开(公告)号：US20100141300A1
公开(公告)日：2010-06-10
申请号：US12437713
申请日：2009-05-08
申请人： Bo Hyun Hwang , Byoung Own Min , Jeong In Cheon , Yu Jin Jang , Seung Kon Kong , Sang Cheol Shin
发明人： Bo Hyun Hwang , Byoung Own Min , Jeong In Cheon , Yu Jin Jang , Seung Kon Kong , Sang Cheol Shin
IPC分类号： H03K19/0175
CPC分类号： H05B33/0818 , G09G3/3406 , G09G2330/04 , H05B33/0848 , H05B33/0887 , H05B41/2828 , H05B41/2855 , Y02B20/346
摘要： An inverter driver integrated circuit (IC) includes a control signal generator generating a first control signal and a second control signal by use of a pulse width modulation oscillator signal, a comparator comparing a half-wave rectified signal of a lamp feedback signal fed back from a lamp with a preset reference signal to output a lamp state signal, a first sensor receiving the lamp state signal and the second control signal to output a first sensing signal, and a second sensor receiving the first sensing signal and the first control signal to output a second sensing signal.
摘要翻译：逆变器驱动器集成电路（IC）包括通过使用脉冲宽度调制振荡器信号产生第一控制信号和第二控制信号的控制信号发生器，比较将反馈信号反馈的灯反馈信号的半波整流信号具有预置参考信号以输出灯状态信号的灯，接收灯状态信号的第一传感器和第二控制信号以输出第一感测信号，以及接收第一感测信号和第一控制信号的第二传感器，以输出第二感测信号。

6. 发明申请

US20100109547A1 LCD BACKLIGHT INVERTER 有权
标题翻译：液晶背光逆变器
公开(公告)号：US20100109547A1
公开(公告)日：2010-05-06
申请号：US12437692
申请日：2009-05-08
申请人： Yu Jin JANG , Byoung own Min , Jung Chul Gong , Sang Cheol Shin , Jeong In Cheon
发明人： Yu Jin JANG , Byoung own Min , Jung Chul Gong , Sang Cheol Shin , Jeong In Cheon
IPC分类号： H05B41/292
CPC分类号： H05B41/2855
摘要： Disclosed is a liquid crystal display (LCD) backlight inverter. The LCD backlight inverter includes a lamp open detection unit outputting a first open detection voltage for a preset time period when it is determined that a predetermined lamp is open, based on a current voltage corresponding to the current of the predetermined lamp of a plurality of lamps, a first open determination unit outputting an open detection signal when the first open detection voltage is input, a second open determination unit outputting a protection signal when it is determined that all of the plurality of lamps are open based on detection voltages of the plurality of lamps, a temporary protection determination unit outputting a frequency change signal when both the open detection signal and the protection signal are input, and an operating frequency control unit changing an operating frequency to a preset protective frequency according to the frequency change.
摘要翻译：公开了一种液晶显示（LCD）背光逆变器。 LCD背光逆变器包括：灯开路检测单元，基于与多个灯的预定灯的电流相对应的电流电压，当确定预定灯打开时，将预定时间段的第一开路检测电压输出第一开路判定单元，当输入第一开路检测电压时，输出开路检测信号;第二开路判定单元，基于多个灯的检测电压确定多个灯全部断开时，输出保护信号灯，当输入开放检测信号和保护信号时输出频率变化信号的临时保护判定单元，以及根据频率变化将工作频率改变为预设保护频率的工作频率控制单元。

7. 发明授权

US08022638B2 LCD backlight inverter 有权
标题翻译： LCD背光逆变器
公开(公告)号：US08022638B2
公开(公告)日：2011-09-20
申请号：US12437692
申请日：2009-05-08
申请人： Yu Jin Jang , Byoung Own Min , Jung Chul Gong , Sang Cheol Shin , Jeong In Cheon
发明人： Yu Jin Jang , Byoung Own Min , Jung Chul Gong , Sang Cheol Shin , Jeong In Cheon
IPC分类号： H05B41/292
CPC分类号： H05B41/2855
摘要： Disclosed is a liquid crystal display (LCD) backlight inverter. The LCD backlight inverter includes a lamp open detection unit outputting a first open detection voltage for a preset time period when it is determined that a predetermined lamp is open, based on a current voltage corresponding to the current of the predetermined lamp of a plurality of lamps, a first open determination unit outputting an open detection signal when the first open detection voltage is input, a second open determination unit outputting a protection signal when it is determined that all of the plurality of lamps are open based on detection voltages of the plurality of lamps, a temporary protection determination unit outputting a frequency change signal when both the open detection signal and the protection signal are input, and an operating frequency control unit changing an operating frequency to a preset protective frequency according to the frequency change.
摘要翻译：公开了一种液晶显示（LCD）背光逆变器。 LCD背光逆变器包括：灯开路检测单元，基于与多个灯的预定灯的电流相对应的电流电压，当确定预定灯打开时，将预定时间段的第一开路检测电压输出第一开路判定单元，当输入第一开路检测电压时，输出开路检测信号;第二开路判定单元，基于多个灯的检测电压确定多个灯全部断开时，输出保护信号灯，当输入开放检测信号和保护信号时输出频率变化信号的临时保护判定单元，以及根据频率变化将工作频率改变为预设保护频率的工作频率控制单元。

8. 发明授权

US07898298B2 Inverter driver integrated circuit 失效
标题翻译：变频器驱动器集成电路
公开(公告)号：US07898298B2
公开(公告)日：2011-03-01
申请号：US12437713
申请日：2009-05-08
申请人： Bo Hyun Hwang , Byoung Own Min , Jeong In Cheon , Yun Jin Jang , Seung Kon Kong , Sang Cheol Shin
发明人： Bo Hyun Hwang , Byoung Own Min , Jeong In Cheon , Yun Jin Jang , Seung Kon Kong , Sang Cheol Shin
IPC分类号： H03K19/20
CPC分类号： H05B33/0818 , G09G3/3406 , G09G2330/04 , H05B33/0848 , H05B33/0887 , H05B41/2828 , H05B41/2855 , Y02B20/346
摘要： An inverter driver integrated circuit (IC) includes a control signal generator generating a first control signal and a second control signal by use of a pulse width modulation oscillator signal, a comparator comparing a half-wave rectified signal of a lamp feedback signal fed back from a lamp with a preset reference signal to output a lamp state signal, a first sensor receiving the lamp state signal and the second control signal to output a first sensing signal, and a second sensor receiving the first sensing signal and the first control signal to output a second sensing signal.
摘要翻译：逆变器驱动器集成电路（IC）包括通过使用脉冲宽度调制振荡器信号产生第一控制信号和第二控制信号的控制信号发生器，比较将反馈信号反馈的灯反馈信号的半波整流信号具有预置参考信号以输出灯状态信号的灯，接收灯状态信号的第一传感器和第二控制信号以输出第一感测信号，以及接收第一感测信号和第一控制信号的第二传感器，以输出第二感测信号。

9. 发明授权

US08643587B2 Field sequential color mode liquid crystal display 有权
标题翻译：现场顺序彩色模式液晶显示
公开(公告)号：US08643587B2
公开(公告)日：2014-02-04
申请号：US11566505
申请日：2006-12-04
申请人： Chang Woo Ha , Byoung Own Min , Jeong In Cheon , Yu Jin Jang
发明人： Chang Woo Ha , Byoung Own Min , Jeong In Cheon , Yu Jin Jang
IPC分类号： G09G3/36
CPC分类号： G09G3/3413 , G09G2310/0235 , G09G2320/064 , H05B33/0818 , Y02B20/347
摘要： In an FSC mode LCD, a controller operates in response to an external adjustment, and a DC/DC converter converts a battery voltage into a driving voltage under control of the controller. A color LED backlight includes first, second and third color LED arrays connected in parallel, which are operated by the driving voltage. An FSC generator generates first, second and third color PWM signals according to an internal sawtooth voltage and a dimming voltage. A 3-channel current source generates first, second and third driving currents under control of the controller, and on/off switches paths of the first, second and third driving currents flowing through the first, second and third color LED arrays according to the first, second and third color PWM signals generated from the FSC generator, thereby adjusting luminance of the first, second and third color LED arrays of the color LED backlight.
摘要翻译：在FSC模式LCD中，控制器响应于外部调整而工作，并且DC / DC转换器在控制器的控制下将电池电压转换成驱动电压。彩色LED背光包括由驱动电压操作的并联连接的第一，第二和第三彩色LED阵列。 FSC发生器根据内部锯齿电压和调光电压产生第一，第二和第三颜色PWM信号。 3通道电流源在控制器的控制下产生第一，第二和第三驱动电流，并且根据第一，第二和第三驱动电流在第一，第二和第三彩色LED阵列中的第一，第二和第三驱动电流的开/关，从FSC发生器产生的第二和第三颜色PWM信号，从而调整彩色LED背光的第一，第二和第三颜色LED阵列的亮度。

10. 发明申请

US20070182699A1 FIELD SEQUENTIAL COLOR MODE LIQUID CRYSTAL DISPLAY 有权
标题翻译：现场顺序颜色模式液晶显示
公开(公告)号：US20070182699A1
公开(公告)日：2007-08-09
申请号：US11566505
申请日：2006-12-04
申请人： Chang Woo HA , Byoung Own Min , Jeong In Cheon , Yu Jin Jang
发明人： Chang Woo HA , Byoung Own Min , Jeong In Cheon , Yu Jin Jang
IPC分类号： G09G3/36
CPC分类号： G09G3/3413 , G09G2310/0235 , G09G2320/064 , H05B33/0818 , Y02B20/347
摘要： In an FSC mode LCD, a controller operates in response to an external adjustment, and a DC/DC converter converts a battery voltage into a driving voltage under control of the controller. A color LED backlight includes first, second and third color LED arrays connected in parallel, which are operated by the driving voltage. An FSC generator generates first, second and third color PWM signals according to an internal sawtooth voltage and a dimming voltage. A 3-channel current source generates first, second and third driving currents under control of the controller, and on/off switches paths of the first, second and third driving currents flowing through the first, second and third color LED arrays according to the first, second and third color PWM signals generated from the FSC generator, thereby adjusting luminance of the first, second and third color LED arrays of the color LED backlight.
摘要翻译：在FSC模式LCD中，控制器响应于外部调整而工作，并且DC / DC转换器在控制器的控制下将电池电压转换成驱动电压。彩色LED背光包括由驱动电压操作的并联连接的第一，第二和第三彩色LED阵列。 FSC发生器根据内部锯齿电压和调光电压产生第一，第二和第三颜色PWM信号。 3通道电流源在控制器的控制下产生第一，第二和第三驱动电流，并且根据第一，第二和第三驱动电流在第一，第二和第三彩色LED阵列中的第一，第二和第三驱动电流的开/关，从FSC发生器产生的第二和第三颜色PWM信号，从而调整彩色LED背光的第一，第二和第三颜色LED阵列的亮度。

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