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1. 发明申请

US20070040826A1 Electronic apparatus and control method thereof 审中-公开
标题翻译：电子仪器及其控制方法
公开(公告)号：US20070040826A1
公开(公告)日：2007-02-22
申请号：US11495716
申请日：2006-07-31
申请人： Jin-hyung Lee , Sang-hoon Lee , Joon-hyun Yang , Kyoung-geun Lee
发明人： Jin-hyung Lee , Sang-hoon Lee , Joon-hyun Yang , Kyoung-geun Lee
IPC分类号： G09G5/00
CPC分类号： G06F1/305 , G06F1/26
摘要： An electronic apparatus and method of controlling the electronic apparatus are provided, in which a power supply supplies a driving voltage to a system; and a controller sequentially outputs a control signal controlling a level of the driving voltage to the power supply until a level of a usage voltage corresponding to the driving voltage in the system becomes substantially identical to a predetermined reference level, if the level of the usage voltage is not substantially identical to the reference level. Accordingly, the electronic apparatus and control method thereof automatically adjusts a size of driving power supplied to respective parts of the electronic apparatus.
摘要翻译：提供一种控制电子设备的电子设备和方法，其中电源向系统提供驱动电压; 并且控制器顺序地输出控制驱动电压的电平的控制信号到电源，直到与系统中的驱动电压相对应的使用电压的电平变得与预定的参考电平基本相同，如果使用电压的电平基本上与参考水平相同。因此，电子设备及其控制方法自动调整供应给电子设备各部分的驱动电力的大小。

2. 发明申请

US20080079371A1 Led lighting device and a method for controlling the same 有权
标题翻译： LED照明装置及其控制方法
公开(公告)号：US20080079371A1
公开(公告)日：2008-04-03
申请号：US11727675
申请日：2007-03-28
申请人： Jeong-il Kang , Sang-hoon Lee , Kyoung-geun Lee , Jun-ho Sung
发明人： Jeong-il Kang , Sang-hoon Lee , Kyoung-geun Lee , Jun-ho Sung
IPC分类号： H05B37/02
CPC分类号： H05B33/0854 , H05B33/0818 , Y02B20/341
摘要： A Light Emitting Diode (LED) lighting device capable of correcting changes in a wavelength of light output from an LED element caused by changes in temperature, and a method for controlling the same are provided. The lighting device includes a temperature-current converter which generates a current command value to correct change in a wavelength of output light based on temperature information indicating temperature of the light source, and a light source driver which receives the current command value, adjusts amplitude of a pulse width modulation (PWM) signal, and controls a driving electric current of the light source according to the adjusted PWM signal.
摘要翻译：提供能够校正由温度变化引起的LED元件输出的光的波长变化的发光二极管（LED）照明装置及其控制方法。照明装置包括：温度电流转换器，其根据表示光源的温度的温度信息生成电流指令值以校正输出光的波长的变化;以及光源驱动器，其接收电流指令值，调整振幅脉冲宽度调制（PWM）信号，根据调整后的PWM信号控制光源的驱动电流。

3. 发明申请

US20070001943A1 Display apparatus and control method thereof 有权
标题翻译：显示装置及其控制方法
公开(公告)号：US20070001943A1
公开(公告)日：2007-01-04
申请号：US11433573
申请日：2006-05-15
申请人： Sang-hoon Lee , Jeong-il Kang , Kyoung-geun Lee , Yung-jun Park
发明人： Sang-hoon Lee , Jeong-il Kang , Kyoung-geun Lee , Yung-jun Park
IPC分类号： G09G3/32
CPC分类号： G09G3/14 , G09G3/2014 , G09G2330/028
摘要： A display apparatus is provided to operate a light emitting unit with a small number of power drivers. The display apparatus has a plurality of light emitting units, a power driver, whose total provided therein is less than the total of light emitting units, that outputs driving power to the light emitting units. A power switch is switched on and off to supply the driving power to one of the plurality of light emitting units, and a controller controls the power switch to sequentially supply the driving power to the plurality of light emitting units.
摘要翻译：提供了一种显示装置来操作具有少量功率驱动器的发光单元。显示装置具有多个发光单元，其中设置的总数小于发光单元的总和的功率驱动器，其将驱动功率输出到发光单元。电源开关被接通和断开以将驱动电力提供给多个发光单元之一，并且控制器控制电源开关以顺序地向多个发光单元提供驱动电力。

4. 发明申请

US20070001620A1 Display apparatus 审中-公开
标题翻译：显示装置
公开(公告)号：US20070001620A1
公开(公告)日：2007-01-04
申请号：US11452211
申请日：2006-06-14
申请人： Sang-hoon Lee , Jeong-il Kang , Kyoung-geun Lee , Yung-jun Park
发明人： Sang-hoon Lee , Jeong-il Kang , Kyoung-geun Lee , Yung-jun Park
IPC分类号： H05B41/24
CPC分类号： H05B33/0815 , H05B33/0818
摘要： Provided is a display apparatus that includes a light source, that further includes a current generator for outputting a predetermined driving current. Further provided is a first path for supplying the driving current output by the current generator to the light source and a second path for intercepting the driving current supplied to the light source. In addition, a switch is provided for supplying the driving current output by the current generator either to the first path or to the second path and a controller is provided for controlling the switch to supply the driving current output by the current generator to the first path while the light source is turned on, and to supply the driving current to the second path while the light source is turned off. Thus, the present invention provides a display apparatus which improves a response time of electrical current when a light source is turned on and off, and thereby improves display quality.
摘要翻译：提供了一种显示装置，其包括光源，该光源还包括用于输出预定驱动电流的电流发生器。还提供了用于将由电流发生器输出的驱动电流提供给光源的第一路径和用于截取提供给光源的驱动电流的第二路径。另外，提供用于将由电流发生器输出的驱动电流提供给第一路径或第二路径的开关，并且提供控制器用于控制开关以将由电流发生器输出的驱动电流提供给第一路径同时光源被接通，并且在光源关闭时将驱动电流提供给第二路径。因此，本发明提供了一种显示装置，其在光源接通和断开时改善电流的响应时间，从而提高显示质量。

5. 发明申请

US20060290298A1 Display apparatus and control method thereof 失效
公开(公告)号：US20060290298A1
公开(公告)日：2006-12-28
申请号：US11442389
申请日：2006-05-30
申请人： Jeong-il Kang , Sang-hoon Lee , Kyoung-geun Lee , Yung-jun Park
发明人： Jeong-il Kang , Sang-hoon Lee , Kyoung-geun Lee , Yung-jun Park
IPC分类号： H05B41/36
CPC分类号： H05B33/0815 , G09G3/14 , G09G3/2014 , G09G3/3406 , G09G2320/0233 , G09G2330/02
摘要： The present invention relates to a display apparatus comprising a light emitting element supplying light, and a switch to switch on and off power, which is supplied to the light emitting element. A comparing unit compares a predetermined first reference voltage and an output voltage which is proportional to a current applied to the light emitting element. A controller compares a comparison voltage output, which is a comparison result of the comparing unit and a predetermined second reference voltage, in order to control the switch to be switched on and off. Accordingly, the present invention provides a display apparatus and control method which precisely controls a size of a current applied to a light emitting element.

6. 发明申请

US20080074818A1 Power supply device having overvoltage cutoff function, image display device, and method of cutting off overvoltage 失效
标题翻译：具有过电压切断功能的电源装置，图像显示装置以及切断过电压的方法
公开(公告)号：US20080074818A1
公开(公告)日：2008-03-27
申请号：US11712527
申请日：2007-03-01
申请人： Jin-hyung Lee , Kyoung-geun Lee
发明人： Jin-hyung Lee , Kyoung-geun Lee
IPC分类号： H02H3/027
CPC分类号： H02H7/1213
摘要： A power supply device having an overvoltage cutoff function, an image display device, and a method of cutting off overvoltage are provided. The power supply device includes a switch unit which cuts off a power supply to the power supply device; and an overvoltage sensing unit which compares a voltage of the power supply device with a specified reference voltage, and if the voltage of the power supply device is higher than the specified reference voltage, generates an overvoltage cutoff signal to control the switch unit. The overvoltage cutoff signal is used to report a power supply cutoff state. Accordingly, the damage of the power supply device due to an unstable AC input voltage can be prevented and the user can be alerted to the overvoltage through the display of the power supply cutoff state.
摘要翻译：提供具有过电压切断功能的电源装置，图像显示装置以及切断过电压的方法。电源装置包括切断电源到电源装置的开关单元; 以及过电压感测单元，其将电源装置的电压与指定的参考电压进行比较，并且如果电源装置的电压高于指定的参考电压，则产生过电压切断信号以控制开关单元。过电压切断信号用于报告电源切断状态。因此，可以防止由于交流输入电压不稳定引起的电源装置的损坏，并且可以通过显示电源切断状态来向用户通知过电压。

7. 发明授权

US07692909B2 Power supply device having overvoltage cutoff function, image display device, and method of cutting off overvoltage 失效
标题翻译：具有过电压切断功能的电源装置，图像显示装置以及切断过电压的方法
公开(公告)号：US07692909B2
公开(公告)日：2010-04-06
申请号：US11712527
申请日：2007-03-01
申请人： Jin-hyung Lee , Kyoung-geun Lee
发明人： Jin-hyung Lee , Kyoung-geun Lee
IPC分类号： H02H3/20 , H02H3/027
CPC分类号： H02H7/1213
摘要： A power supply device having an overvoltage cutoff function, an image display device, and a method of cutting off overvoltage are provided. The power supply device includes a switch unit which cuts off a power supply to the power supply device; and an overvoltage sensing unit which compares a voltage of the power supply device with a specified reference voltage, and if the voltage of the power supply device is higher than the specified reference voltage, generates an overvoltage cutoff signal to control the switch unit. The overvoltage cutoff signal is used to report a power supply cutoff state. Accordingly, the damage of the power supply device due to an unstable AC input voltage can be prevented and the user can be alerted to the overvoltage through the display of the power supply cutoff state.
摘要翻译：提供具有过电压切断功能的电源装置，图像显示装置以及切断过电压的方法。电源装置包括切断电源到电源装置的开关单元; 以及过电压感测单元，其将电源装置的电压与指定的参考电压进行比较，并且如果电源装置的电压高于指定的参考电压，则产生过电压切断信号以控制开关单元。过电压切断信号用于报告电源切断状态。因此，可以防止由于交流输入电压不稳定引起的电源装置的损坏，并且可以通过显示电源切断状态来向用户通知过电压。

8. 发明授权

US07812553B2 LED lighting device and method for controlling the same based on temperature changes 有权
标题翻译： LED照明装置及其温度变化控制方法
公开(公告)号：US07812553B2
公开(公告)日：2010-10-12
申请号：US11727675
申请日：2007-03-28
申请人： Jeong-il Kang , Sang-hoon Lee , Kyoung-geun Lee , Jun-ho Sung
发明人： Jeong-il Kang , Sang-hoon Lee , Kyoung-geun Lee , Jun-ho Sung
IPC分类号： G05F1/00
CPC分类号： H05B33/0854 , H05B33/0818 , Y02B20/341
摘要： A Light Emitting Diode (LED) lighting device capable of correcting changes in a wavelength of light output from an LED element caused by changes in temperature, and a method for controlling the same are provided. The lighting device includes a temperature-current converter which generates a current command value to correct change in a wavelength of output light based on temperature information indicating temperature of the light source, and a light source driver which receives the current command value, adjusts amplitude of a pulse width modulation (PWM) signal, and controls a driving electric current of the light source according to the adjusted PWM signal.
摘要翻译：提供能够校正由温度变化引起的LED元件输出的光的波长变化的发光二极管（LED）照明装置及其控制方法。照明装置包括：温度电流转换器，其根据表示光源的温度的温度信息生成电流指令值以校正输出光的波长的变化;以及光源驱动器，其接收电流指令值，调整振幅脉冲宽度调制（PWM）信号，根据调整后的PWM信号控制光源的驱动电流。

9. 发明申请

US20070057936A1 Display apparatus and method of providing power to light source 审中-公开
标题翻译：向光源提供电力的显示装置和方法
公开(公告)号：US20070057936A1
公开(公告)日：2007-03-15
申请号：US11496444
申请日：2006-08-01
申请人： Sang-hoon Lee , Jeong-il Kang , Yung-jun Park , Kyoung-geun Lee
发明人： Sang-hoon Lee , Jeong-il Kang , Yung-jun Park , Kyoung-geun Lee
IPC分类号： G09G5/00
CPC分类号： H05B33/0818 , G09G3/3406 , G09G2320/064 , G09G2330/021 , Y02B20/346
摘要： The present invention provides a display apparatus and method supplying power to a light source where driving power is supplied to the light source, a main power path is provided through which the driving power is supplied from the power supply to the light source, a standby power path is branched from the main power path and returned to the power supply, a switching unit selects the driving power to be supplied from the power supply to either of the main power path or the standby power path, a standby power adjuster adjusts standby power applied to the standby power path and a controller controls the standby power adjuster to make the standby power be within an allowable range when the power is not applied to the main power path. Accordingly, a display apparatus and method which prevent a standby power from being continuously boosted up when a light source is turned off, thereby improving a display performance thereof are provided.
摘要翻译：本发明提供了向向光源提供驱动电力的光源供电的显示装置和方法，提供从电源向光源供给驱动电力的主电力通路，备用电力路径从主电源路径分支并返回到电源，开关单元选择从电源向主电源路径或备用电源路径中的任一个提供的驱动电力，备用电力调整器调整应用的待机电力到待机电源路径，并且控制器控制备用电源调节器，以使电源未被施加到主电源路径时使备用电源在允许范围内。因此，提供了当光源关闭时防止待机功率被持续提升的显示装置和方法，从而提高其显示性能。

10. 发明授权

US07911155B2 Backlight unit, display apparatus comprising the same and control method thereof 有权
标题翻译：背光单元，包括该背光单元的显示装置及其控制方法
公开(公告)号：US07911155B2
公开(公告)日：2011-03-22
申请号：US12100733
申请日：2008-04-10
申请人： Jeong-il Kang , Sang-hoon Lee , Kyoung-geun Lee , Su-gun Kim
发明人： Jeong-il Kang , Sang-hoon Lee , Kyoung-geun Lee , Su-gun Kim
IPC分类号： H05B37/00
CPC分类号： G09G3/342 , G09G3/006 , G09G2330/08 , G09G2330/12 , H05B33/0851
摘要： Provided is a display apparatus including: a display panel; a light source which includes a plurality of light source modules and supplies light to the display panel; a light source driver which drives the light source modules; a power source which supplies power to the light source driver; a current detector which detects a current of the power supplied from the power source to the light source driver; and a controller which controls the light source driver to sequentially drive the plurality of light source modules and compares the detected current with a range to detect errors from the respective light source modules.
摘要翻译：提供一种显示装置，包括：显示面板; 光源，其包括多个光源模块并向所述显示面板提供光; 驱动光源模块的光源驱动器; 向光源驱动器供电的电源; 电流检测器，其检测从电源向光源驱动器提供的电力的电流; 以及控制器，其控制所述光源驱动器顺序地驱动所述多个光源模块，并将所检测的电流与检测到的各个光源模块的误差的范围进行比较。

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