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11. 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。

12. 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。

13. 发明授权

US08289305B2 Backlight unit, liquid crystal display device having the same and control method thereof 失效
标题翻译：背光单元，具有相同的液晶显示装置及其控制方法
公开(公告)号：US08289305B2
公开(公告)日：2012-10-16
申请号：US11867337
申请日：2007-10-04
申请人： Jeong-il Kang , Sang-hoon Lee , Su-gun Kim
发明人： Jeong-il Kang , Sang-hoon Lee , Su-gun Kim
IPC分类号： G05F1/00
CPC分类号： H05B33/0848 , G09G2330/028 , H05B33/0815 , Y02B20/347
摘要： A liquid crystal display device, includes: a liquid crystal panel; a point light source which emits light to the liquid crystal panel; and a light source driver which comprises a power input terminal to receive initial power, a power supply to supply power to the point light source according to the initial power and a reference current, and a reference current controller to output the changed reference current according to the changed initial power, to the power supply.
摘要翻译：一种液晶显示装置，包括：液晶面板; 向液晶面板发光的点光源; 以及光源驱动器，其包括用于接收初始电力的电源输入端子，根据初始功率向点光源供电的电源和参考电流;以及参考电流控制器，用于根据改变的初始电源，到电源。

14. 发明申请

US20070047256A1 Backlight unit, display device having the same and method of controlling a light source 审中-公开
标题翻译：背光单元，具有相同的显示装置和控制光源的方法
公开(公告)号：US20070047256A1
公开(公告)日：2007-03-01
申请号：US11512188
申请日：2006-08-30
申请人： Ki-bum Seong , Sang-hoon Lee , Tae-hee Cho , Jeong-il Kang , Su-gun Kim
发明人： Ki-bum Seong , Sang-hoon Lee , Tae-hee Cho , Jeong-il Kang , Su-gun Kim
IPC分类号： F21V7/04
CPC分类号： G09G3/342 , G09G2310/024
摘要： The present invention provides a backlight unit comprising a light source unit divided into a plurality of divisions which are driven independently each other, a light source driving group supplying electric power to the light source unit and comprising a multi-driving part which is connected to the divisions of at least two, and a light source controller controlling the light source driving group so as to selectively supply electric power to the divisions connected to the multi-driving part. The present invention also provides a method of controlling the backlight unit. Thus, the present invention provides a backlight unit and method for controlling a backlight unit comprising a light source unit which is divided into simple configurations and is efficiently driven.
摘要翻译：本发明提供了一种背光单元，其包括被分成彼此独立驱动的多个分割的光源单元，向光源单元提供电力的光源驱动组，并且包括多驱动部分，其连接到控制光源驱动组的光源控制器，以便选择性地向与多驱动部件连接的部分供电。本发明还提供一种控制背光单元的方法。因此，本发明提供了一种用于控制背光单元的背光单元和方法，该背光单元包括被分为简单配置并被有效驱动的光源单元。

15. 发明申请

US20080238858A1 BACKLIGHT UNIT, DISPLAY APPARATUS AND CONTROL METHOD THEREOF 有权
标题翻译：背光单元，显示装置及其控制方法
公开(公告)号：US20080238858A1
公开(公告)日：2008-10-02
申请号：US11866427
申请日：2007-10-03
申请人： Ki-bum SEONG , Jun-ho Sung , Yung-jun Park , Jeong-il Kang , Su-gun Kim , Hyung-rae Kim
发明人： Ki-bum SEONG , Jun-ho Sung , Yung-jun Park , Jeong-il Kang , Su-gun Kim , Hyung-rae Kim
IPC分类号： G09G3/36
CPC分类号： G09G3/3426 , G09G3/2014 , G09G2310/024 , G09G2320/0247 , G09G2320/0261
摘要： A display apparatus includes: a display panel; a light source unit which comprises a light source and has a plurality of division areas which are separated and independently driven each other, and is located at the back of the display panel; a drive unit which supplies drive power for the light source unit; and a light source controller which controls the drive unit so that the drive power can be supplied sequentially to the division areas which are divided in a first direction, in synchronization with a scanning period for which one frame of an image signal is displayed, and a lighting period of the division areas can be changed according to the kind of the image signal which is displayed on the display panel.
摘要翻译：一种显示装置，包括：显示面板; 光源单元，其包括光源并且具有彼此分离并独立驱动的多个划分区域，并且位于显示面板的背面; 提供光源单元的驱动电力的驱动单元; 以及光源控制器，其控制所述驱动单元，使得可以与显示图像信号的一帧的扫描周期同步地向与沿第一方向划分的划分区域顺序地提供驱动功率;以及可以根据在显示面板上显示的图像信号的种类来改变分割区域的点亮周期。

16. 发明授权

US08274470B2 Backlight unit, display apparatus and control method thereof 有权
标题翻译：背光单元，显示装置及其控制方法
公开(公告)号：US08274470B2
公开(公告)日：2012-09-25
申请号：US11866427
申请日：2007-10-03
申请人： Ki-bum Seong , Jun-ho Sung , Yung-jun Park , Jeong-il Kang , Su-gun Kim , Hyung-rae Kim
发明人： Ki-bum Seong , Jun-ho Sung , Yung-jun Park , Jeong-il Kang , Su-gun Kim , Hyung-rae Kim
IPC分类号： G09G3/36
CPC分类号： G09G3/3426 , G09G3/2014 , G09G2310/024 , G09G2320/0247 , G09G2320/0261
摘要： A display apparatus includes: a display panel; a light source unit which comprises a light source and has a plurality of division areas which are separated and independently driven each other, and is located at the back of the display panel; a drive unit which supplies drive power for the light source unit; and a light source controller which controls the drive unit so that the drive power can be supplied sequentially to the division areas which are divided in a first direction, in synchronization with a scanning period for which one frame of an image signal is displayed, and a lighting period of the division areas can be changed according to the kind of the image signal which is displayed on the display panel.
摘要翻译：一种显示装置，包括：显示面板; 光源单元，其包括光源并且具有彼此分离并独立驱动的多个划分区域，并且位于显示面板的背面; 提供光源单元的驱动电力的驱动单元; 以及光源控制器，其控制所述驱动单元，使得可以与显示图像信号的一帧的扫描周期同步地向与沿第一方向划分的划分区域顺序地提供驱动功率;以及可以根据在显示面板上显示的图像信号的种类来改变分割区域的点亮周期。

17. 发明申请

US20070279371A1 Light emitting device and method of controlling the same 有权
标题翻译：发光装置及其控制方法
公开(公告)号：US20070279371A1
公开(公告)日：2007-12-06
申请号：US11634842
申请日：2006-12-07
申请人： Sang-hoon Lee , Jeong-il Kang
发明人： Sang-hoon Lee , Jeong-il Kang
IPC分类号： G09G3/36
CPC分类号： H05B33/0851 , H05B33/0815
摘要： Provided is a light emitting device and a method of controlling the same are disclosed. The light emitting unit includes a power supply unit for supplying a drive voltage to the light emitting unit, and a control unit for comparing a first current level previously applied to the light emitting unit with a second current level to be applied to the light emitting unit in accordance with image information to be displayed using the light emitting unit, and controlling a voltage level applied to the light emitting unit based on a result of comparison.
摘要翻译：提供了一种发光器件及其控制方法。发光单元包括用于向发光单元提供驱动电压的电源单元和用于将先前施加到发光单元的第一电流水平与施加到发光单元的第二电流水平进行比较的控制单元根据要使用发光单元显示的图像信息，以及基于比较的结果控制施加到发光单元的电压电平。

18. 发明申请

US20070217220A1 Light emitting apparatus and control method therefor 失效
标题翻译：发光装置及其控制方法
公开(公告)号：US20070217220A1
公开(公告)日：2007-09-20
申请号：US11653389
申请日：2007-01-16
申请人： Jeong-il Kang , Sang-hoon Lee
发明人： Jeong-il Kang , Sang-hoon Lee
IPC分类号： G01B13/18 , G01B21/22 , F21V7/04 , G01B5/00
CPC分类号： H05B33/0866 , H05B33/0815 , H05B33/0818 , H05B33/086 , Y02B20/346
摘要： A light emitting apparatus and control method are provided. The light-emitting apparatus includes a light emitting part; a power supplying part; a switching part which is serially coupled to the light emitting part; and a control part which compares a switch voltage level with a comparison level, and controls the power supplying part to supply the driving power having a voltage level decreased by a reference level if the switch voltage level is higher than the comparison level. The control method includes supplying a driving power to the light emitting part; emitting light; measuring a switch voltage level across the switching part, and decreasing a voltage level of the driving power by a reference level if the switch voltage level is higher than the comparison level.
摘要翻译：提供一种发光装置和控制方法。发光装置包括发光部分; 供电部; 与发光部串联连接的开关部; 以及控制部分，其将开关电压电平与比较电平进行比较，并且如果所述开关电压电平高于所述比较电平，则控制所述电力供应部分将具有降低了参考电平的电压电平的驱动功率提供。控制方法包括向发光部提供驱动电力; 发光; 测量开关部分的开关电压电平，并且如果开关电压电平高于比较电平，则将驱动功率的电压电平降低基准电平。

19. 发明授权

US08605068B2 Light emitting device and method of controlling the same using a differential amplifier 有权
标题翻译：发光装置及其使用差动放大器进行控制的方法
公开(公告)号：US08605068B2
公开(公告)日：2013-12-10
申请号：US11634842
申请日：2006-12-07
申请人： Sang-hoon Lee , Jeong-il Kang
发明人： Sang-hoon Lee , Jeong-il Kang
IPC分类号： G06F3/038 , G09G5/10 , G09G3/30 , G09G3/36 , H01J1/62
CPC分类号： H05B33/0851 , H05B33/0815
摘要： Provided is a light emitting device and a method of controlling the same are disclosed. The light emitting unit includes a power supply unit for supplying a drive voltage to the light emitting unit, and a control unit for comparing a first current level previously applied to the light emitting unit with a second current level to be applied to the light emitting unit in accordance with image information to be displayed using the light emitting unit, and controlling a voltage level applied to the light emitting unit based on a result of comparison.
摘要翻译：提供了一种发光器件及其控制方法。发光单元包括用于向发光单元提供驱动电压的电源单元和用于将先前施加到发光单元的第一电流水平与施加到发光单元的第二电流电平进行比较的控制单元根据要使用发光单元显示的图像信息，以及基于比较的结果控制施加到发光单元的电压电平。

20. 发明授权

US08284133B2 Light emitting apparatus and control method thereof 失效
标题翻译：发光装置及其控制方法
公开(公告)号：US08284133B2
公开(公告)日：2012-10-09
申请号：US11651570
申请日：2007-01-10
申请人： Jeong-il Kang , Sang-hoon Lee
发明人： Jeong-il Kang , Sang-hoon Lee
IPC分类号： G09G3/32
CPC分类号： G09G3/3406 , G09G2320/064
摘要： A light emitting apparatus includes: a plurality of light emitting parts connected in series; a current supplying part supplying current to the plurality of light emitting parts; a plurality of current switches connected in parallel to the plurality of light emitting parts, respectively, and causing the current to flow through the light emitting parts or bypass the light emitting parts; and a controlling part receiving brightness information corresponding to the plurality of light emitting parts and outputting pulse width modulation signals to the current switches so that emission time of the plurality of light emitting parts is separately adjusted based on the received brightness information.
摘要翻译：发光装置包括：串联连接的多个发光部; 向所述多个发光部供给电流的电流供给部; 分别与所述多个发光部并联连接的多个电流开关，使所述电流流过所述发光部，或者旁路所述发光部; 以及控制部分，接收对应于所述多个发光部分的亮度信息并将脉冲宽度调制信号输出到所述电流开关，使得所述多个发光部件的发光时间基于所接收的亮度信息被单独调节。

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