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1. 发明授权

US09271369B2 LED driver apparatus 有权
标题翻译： LED驱动器
公开(公告)号：US09271369B2
公开(公告)日：2016-02-23
申请号：US13586059
申请日：2012-08-15
申请人： Tae-kyoung Kang , Gyo-ho Lim , Hyoung-kyu Kim
发明人： Tae-kyoung Kang , Gyo-ho Lim , Hyoung-kyu Kim
IPC分类号： G09G5/10 , G09G3/36 , H05B33/08 , G09G3/34
CPC分类号： H05B33/0887 , G09G3/3406 , G09G2310/08 , G09G2320/064 , G09G2330/12 , H05B33/0815 , Y02B20/346
摘要： A Light Emitting Diode (LED) driving apparatus and a method of driving a LED backlight unit are provided. An LED driving apparatus includes: an input unit configured to receive a dimming signal, an extension unit configured to extend ON time of the inputted dimming signal, an LED driving unit configured to drive an LED array using the extended dimming signal, and a detection unit configured to detect a degradation of the LED array by measuring a forward voltage between the LED array and the LED driving unit.
摘要翻译：提供发光二极管（LED）驱动装置和驱动LED背光单元的方法。一种LED驱动装置，包括：被配置为接收调光信号的输入单元，被配置为延长所输入的调光信号的接通时间的扩展单元，配置成使用所述扩展调光信号驱动LED阵列的LED驱动单元，以及检测单元被配置为通过测量LED阵列和LED驱动单元之间的正向电压来检测LED阵列的劣化。

2. 发明授权

US09253834B2 LED driver circuit having a sensing unit 有权
标题翻译： LED驱动器电路具有感测单元
公开(公告)号：US09253834B2
公开(公告)日：2016-02-02
申请号：US13487738
申请日：2012-06-04
申请人： Hyoung-kyu Kim , Tae-kyoung Kang , Gyu-ho Lim , Jin-wook Kim
发明人： Hyoung-kyu Kim , Tae-kyoung Kang , Gyu-ho Lim , Jin-wook Kim
IPC分类号： H05B37/02 , H05B33/08
CPC分类号： H05B33/0818 , H05B33/0884 , Y02B20/346
摘要： A LED driving circuit having a sensing unit is disclosed. The LED driving circuit includes an input unit configured to receive a dimming signal to drive an LED array, a DC-DC converter including a power transistor configured to perform a switching operation, the DC-DC converter being configured to provide an output voltage to the LED array by the switching operation, a PWM signal generating unit configured to provide a PWM signal to adjust power of the LED array to the power transistor, a LED driving unit configured to drive the LED array using the dimming signal, and a sensing unit configured to sense degradation of the power transistor.
摘要翻译：公开了一种具有感测单元的LED驱动电路。 LED驱动电路包括：被配置为接收调光信号以驱动LED阵列的输入单元; DC-DC转换器，包括被配置为执行开关操作的功率晶体管，DC-DC转换器被配置为向 LED阵列，PWM信号生成单元，被配置为提供PWM信号以将LED阵列的功率调整到功率晶体管; LED驱动单元，被配置为使用调光信号驱动LED阵列;以及感测单元，被配置为以感测功率晶体管的劣化。

3. 发明申请

US20130050288A1 LED DRIVER APPARATUS 有权
标题翻译： LED驱动装置
公开(公告)号：US20130050288A1
公开(公告)日：2013-02-28
申请号：US13586059
申请日：2012-08-15
申请人： Tae-kyoung Kang , Gyo-ho Lim , Hyoung-kyu Kim
发明人： Tae-kyoung Kang , Gyo-ho Lim , Hyoung-kyu Kim
IPC分类号： H05B37/02 , G09G3/36 , G09G5/10
CPC分类号： H05B33/0887 , G09G3/3406 , G09G2310/08 , G09G2320/064 , G09G2330/12 , H05B33/0815 , Y02B20/346
摘要： A Light Emitting Diode (LED) driving apparatus and a method of driving a LED backlight unit are provided. An LED driving apparatus includes: an input unit configured to receive a dimming signal, an extension unit configured to extend ON time of the inputted dimming signal, an LED driving unit configured to drive an LED array using the extended dimming signal, and a detection unit configured to detect a degradation of the LED array by measuring a forward voltage between the LED array and the LED driving unit.
摘要翻译：提供发光二极管（LED）驱动装置和驱动LED背光单元的方法。一种LED驱动装置，包括：被配置为接收调光信号的输入单元，被配置为延长所输入的调光信号的接通时间的扩展单元，配置成使用所述扩展调光信号驱动LED阵列的LED驱动单元，以及检测单元被配置为通过测量LED阵列和LED驱动单元之间的正向电压来检测LED阵列的劣化。

4. 发明申请

US20070000751A1 MFP having counterfeit detection function 审中-公开
标题翻译： MFP具有假冒检测功能
公开(公告)号：US20070000751A1
公开(公告)日：2007-01-04
申请号：US11434720
申请日：2006-05-17
申请人： Hyoung-kyu Kim
发明人： Hyoung-kyu Kim
IPC分类号： G07D7/00
CPC分类号： G07D7/1205
摘要： A multi-function peripheral device includes a scanning unit provided with a lamp that reads an image of an object to be copied, and an ultraviolet (UV) lamp that irradiates ultraviolet rays onto the object for the purpose of detecting a fluorescent substance on the object; a printing unit that prints an image data read by the scanning unit; and a controller that determines a counterfeit when the fluorescent substance is not detected on the object under the UV lamp and thereby, giving a visual or audible warning to a user.
摘要翻译：多功能外围设备包括：扫描单元，其具有读取要复制的对象的图像的灯;以及为了检测物体上的荧光物质而将紫外线照射到物体上的紫外线（UV）灯 ; 打印单元，其打印由所述扫描单元读取的图像数据; 以及控制器，当在UV灯下的物体上未检测到荧光物质并且由此向用户给出视觉或听觉警告时，确定伪造物。

5. 发明授权

US08741594B2 Mitochondrial enoyl coenzyme A hydratase 1 as marker for diagnosing stomach cancer 有权
标题翻译：线粒体烯酰辅酶A水合酶1作为诊断胃癌的标记物
公开(公告)号：US08741594B2
公开(公告)日：2014-06-03
申请号：US12009350
申请日：2008-01-17
申请人： Won Sun Park , Jae-Hong Ko , Na Ri Kim , Jin Han , Hyoung Kyu Kim , Mohamad Warda
发明人： Won Sun Park , Jae-Hong Ko , Na Ri Kim , Jin Han , Hyoung Kyu Kim , Mohamad Warda
IPC分类号： C12Q1/26
CPC分类号： G01N33/57446 , C12N9/88 , C12Y402/01017 , G01N33/573 , G01N2500/00
摘要： The present invention relates to mitochondrial protein that can be used as a marker for diagnosing stomach cancer. According to the present invention, the marker for diagnosing stomach cancer comprises mitochondrial enoyl coenzyme A hydratase 1.
摘要翻译：本发明涉及可用作诊断胃癌的标记物的线粒体蛋白质。根据本发明，用于诊断胃癌的标记物包括线粒体烯酰辅酶A水合酶1。

6. 发明授权

US08710897B2 Level shifter and method of using the same 有权
标题翻译：电平移位器及其使用方法
公开(公告)号：US08710897B2
公开(公告)日：2014-04-29
申请号：US13488050
申请日：2012-06-04
申请人： Hyoung-kyu Kim , Jin-wook Kim , Bae-kun Choi
发明人： Hyoung-kyu Kim , Jin-wook Kim , Bae-kun Choi
IPC分类号： H03L5/00
CPC分类号： H03K3/356113
摘要： A level shifter and a method of operating a level shifter are provided. The level shifter includes a first-level shifter unit configured to convert an external input signal into a signal in a preset first-voltage range using a plurality of transistors and output the converted signal and a second-level shifter unit configured to convert the signal output from the first-level shifter unit into a signal in a preset second-voltage range using a plurality of transistors and output the converted signal.
摘要翻译：提供了电平移位器和操作电平转换器的方法。电平移位器包括：第一电平移位器单元，被配置为使用多个晶体管将外部输入信号转换为预置的第一电压范围的信号并输出转换的信号;以及第二电平移位器单元，被配置为将信号输出使用多个晶体管从第一电平移位器单元变为预置的第二电压范围的信号，并输出转换的信号。

7. 发明申请

US20100157494A1 ELECTROSTATIC DISCHARGE PROTECTION CIRCUIT 有权
标题翻译：静电放电保护电路
公开(公告)号：US20100157494A1
公开(公告)日：2010-06-24
申请号：US12500258
申请日：2009-07-09
申请人： Sang-Kyung Kim , Tae-Kyoung Kang , Hyoung-Kyu Kim
发明人： Sang-Kyung Kim , Tae-Kyoung Kang , Hyoung-Kyu Kim
IPC分类号： H02H9/04
CPC分类号： H01L27/0251
摘要： A ESD protection circuit includes: a first clamp connected between a first power line and a ground line; a second clamp connected between the ground line and a second power line; a first output buffer connected between the first power line and the ground line, and providing a first operating voltage; a second output buffer connected between the ground line and the second power line, and providing a second operating voltage; a first switch unit configured to transfer the first operating voltage to an I/O pad; a second switch unit configured to transfer the second operating voltage to the I/O pad; a first transfer unit comprising one or more diodes connected in series between the first power line and the I/O pad; and a second transfer unit comprising one or more diodes connected in series between the I/O pad and the second power line.
摘要翻译： ESD保护电路包括：连接在第一电源线和地线之间的第一钳位; 连接在地线和第二电力线之间的第二钳位; 连接在第一电力线和接地线之间的第一输出缓冲器，并提供第一工作电压; 连接在地线和第二电力线之间的第二输出缓冲器，并提供第二工作电压; 配置成将第一工作电压传送到I / O焊盘的第一开关单元; 配置为将所述第二工作电压传送到所述I / O焊盘的第二开关单元; 第一传送单元，包括串联连接在第一电源线和I / O焊盘之间的一个或多个二极管; 以及包括在I / O焊盘和第二电源线之间串联连接的一个或多个二极管的第二传送单元。

8. 发明申请

US20120313685A1 LEVEL SHIFTER AND METHOD OF USING THE SAME 有权
标题翻译：水平变换器及其使用方法
公开(公告)号：US20120313685A1
公开(公告)日：2012-12-13
申请号：US13488050
申请日：2012-06-04
申请人： Hyoung-kyu KIM , Jin-wook Kim , Bae-kun Choi
发明人： Hyoung-kyu KIM , Jin-wook Kim , Bae-kun Choi
IPC分类号： H03L5/00
CPC分类号： H03K3/356113
摘要： A level shifter and a method of operating a level shifter are provided. The level shifter includes a first-level shifter unit configured to convert an external input signal into a signal in a preset first-voltage range using a plurality of transistors and output the converted signal and a second-level shifter unit configured to convert the signal output from the first-level shifter unit into a signal in a preset second-voltage range using a plurality of transistors and output the converted signal.
摘要翻译：提供了电平移位器和操作电平转换器的方法。电平移位器包括：第一电平移位器单元，被配置为使用多个晶体管将外部输入信号转换为预置的第一电压范围的信号并输出转换的信号;以及第二电平移位器单元，被配置为将信号输出使用多个晶体管从第一电平移位器单元变为预置的第二电压范围的信号，并输出转换的信号。

9. 发明申请

US20120313536A1 LED DRIVER CIRCUIT HAVING A SENSING UNIT 有权
标题翻译：具有传感单元的LED驱动电路
公开(公告)号：US20120313536A1
公开(公告)日：2012-12-13
申请号：US13487738
申请日：2012-06-04
申请人： Hyoung-kyu Kim , Tae-kyoung Kang , Gyu-ho Lim , Jin-wook Kim
发明人： Hyoung-kyu Kim , Tae-kyoung Kang , Gyu-ho Lim , Jin-wook Kim
IPC分类号： H05B37/02
CPC分类号： H05B33/0818 , H05B33/0884 , Y02B20/346
摘要： A LED driving circuit having a sensing unit is disclosed. The LED driving circuit includes an input unit configured to receive a dimming signal to drive an LED array, a DC-DC converter including a power transistor configured to perform a switching operation, the DC-DC converter being configured to provide an output voltage to the LED array by the switching operation, a PWM signal generating unit configured to provide a PWM signal to adjust power of the LED array to the power transistor, a LED driving unit configured to drive the LED array using the dimming signal, and a sensing unit configured to sense degradation of the power transistor.
摘要翻译：公开了一种具有感测单元的LED驱动电路。 LED驱动电路包括：被配置为接收调光信号以驱动LED阵列的输入单元; DC-DC转换器，包括被配置为执行开关操作的功率晶体管，DC-DC转换器被配置为向 LED阵列，PWM信号生成单元，被配置为提供PWM信号以将LED阵列的功率调整到功率晶体管; LED驱动单元，被配置为使用调光信号驱动LED阵列;以及感测单元，被配置为以感测功率晶体管的劣化。

10. 发明授权

US08139331B2 Electrostatic discharge protection circuit 有权
标题翻译：静电放电保护电路
公开(公告)号：US08139331B2
公开(公告)日：2012-03-20
申请号：US12500258
申请日：2009-07-09
申请人： Sang-Kyung Kim , Tae-Kyoung Kang , Hyoung-Kyu Kim
发明人： Sang-Kyung Kim , Tae-Kyoung Kang , Hyoung-Kyu Kim
IPC分类号： H02H9/00
CPC分类号： H01L27/0251
摘要： A ESD protection circuit includes: a first clamp connected between a first power line and a ground line; a second clamp connected between the ground line and a second power line; a first output buffer connected between the first power line and the ground line, and providing a first operating voltage; a second output buffer connected between the ground line and the second power line, and providing a second operating voltage; a first switch unit configured to transfer the first operating voltage to an I/O pad; a second switch unit configured to transfer the second operating voltage to the I/O pad; a first transfer unit comprising one or more diodes connected in series between the first power line and the I/O pad; and a second transfer unit comprising one or more diodes connected in series between the I/O pad and the second power line.
摘要翻译： ESD保护电路包括：连接在第一电源线和地线之间的第一钳位; 连接在地线和第二电力线之间的第二钳位; 连接在第一电力线和接地线之间的第一输出缓冲器，并提供第一工作电压; 连接在地线和第二电力线之间的第二输出缓冲器，并提供第二工作电压; 配置成将第一工作电压传送到I / O焊盘的第一开关单元; 配置为将所述第二工作电压传送到所述I / O焊盘的第二开关单元; 第一传送单元，包括串联连接在第一电源线和I / O焊盘之间的一个或多个二极管; 以及包括在I / O焊盘和第二电源线之间串联连接的一个或多个二极管的第二传送单元。

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