专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20070063937A1 Display device 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：US20070063937A1
公开(公告)日：2007-03-22
申请号：US11503280
申请日：2006-08-14
申请人： Jeong-il Kang , Sang-hoon Lee , Chang-wan Hong , Yung-jun Park
发明人： Jeong-il Kang , Sang-hoon Lee , Chang-wan Hong , Yung-jun Park
IPC分类号： G09G3/32
CPC分类号： H05B33/086 , H05B33/0818 , Y02B20/346
摘要： A display device and method for supplying stable electric power for a light source are provided. A display device comprises a plurality of light sources, a variable electrical power supply which supplies electric power for the light sources, a switching unit which is connected in series with the light sources, and a controller which controls the variable electrical power supply so that voltage across both ends of the switching unit is consistently held in relation to voltage across both ends of the light sources.
摘要翻译：提供了一种用于为光源提供稳定电力的显示装置和方法。显示装置包括多个光源，为光源提供电力的可变电源，与光源串联连接的切换单元，以及控制可变电源使得电压跨越开关单元两端的电压一贯地保持在与光源两端的电压方面。

2. 发明授权

US07446481B2 Display device 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：US07446481B2
公开(公告)日：2008-11-04
申请号：US11503280
申请日：2006-08-14
申请人： Jeong-il Kang , Sang-hoon Lee , Chang-wan Hong , Yung-jun Park
发明人： Jeong-il Kang , Sang-hoon Lee , Chang-wan Hong , Yung-jun Park
IPC分类号： H05B37/00
CPC分类号： H05B33/086 , H05B33/0818 , Y02B20/346
摘要： A display device and method for supplying stable electric power for a light source are provided. A display device comprises a plurality of light sources, a variable electrical power supply which supplies electric power for the light sources, a switching unit which is connected in series with the light sources, and a controller which controls the variable electrical power supply so that voltage across both ends of the switching unit is consistently held in relation to voltage across both ends of the light sources.
摘要翻译：提供了一种用于为光源提供稳定电力的显示装置和方法。显示装置包括多个光源，为光源提供电力的可变电源，与光源串联连接的切换单元，以及控制可变电源使得电压跨越开关单元两端的电压一贯地保持在与光源两端的电压方面。

3. 发明授权

US07626340B2 Display apparatus and control method thereof 失效
标题翻译：显示装置及其控制方法
公开(公告)号：US07626340B2
公开(公告)日：2009-12-01
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： H05B37/00
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.
摘要翻译：本发明涉及包含提供光的发光元件的显示装置和提供给发光元件的开关，以接通和断开电源。比较单元将预定的第一参考电压和与施加到发光元件的电流成比例的输出电压进行比较。控制器将作为比较单元的比较结果的比较电压输出与预定的第二参考电压进行比较，以便控制开关的接通和断开。因此，本发明提供了精确地控制施加到发光元件的电流的尺寸的显示装置和控制方法。

4. 发明申请

US20080273140A1 BACKLIGHT UNIT DRIVING APPARATUS AND METHOD THEREOF 审中-公开
标题翻译：背光单元驱动装置及其方法
公开(公告)号：US20080273140A1
公开(公告)日：2008-11-06
申请号：US11954290
申请日：2007-12-12
申请人： Jeong-il KANG , Sang-hoon Lee , Yung-jun Park , Su-gun Kim , Ki-bum Seong
发明人： Jeong-il KANG , Sang-hoon Lee , Yung-jun Park , Su-gun Kim , Ki-bum Seong
IPC分类号： G02F1/1335
CPC分类号： G09G3/342 , G09G3/3406 , G09G2310/0237 , G09G2310/024 , G09G2320/0261 , H05B41/2824 , H05B41/2881 , H05B41/3928 , Y02B20/186 , Y02B20/202
摘要： A backlight unit driving apparatus is provided. The backlight unit driving apparatus includes a plurality of flash lamps at a backlight unit to supply light to a liquid crystal panel, supplies voltage necessary for discharge, and supplies a discharge initiating voltage so that the flash lamps can emit lights in a sequential order. Accordingly, motion picture characteristics improve, and good screen brightness is maintained.
摘要翻译：提供背光单元驱动装置。背光单元驱动装置包括在背光单元处的多个闪光灯，以向液晶面板提供光，提供放电所需的电压，并且提供放电启动电压，使得闪光灯可以按顺序发光。因此，电影特性提高，保持良好的屏幕亮度。

5. 发明授权

US08159419B2 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：US08159419B2
公开(公告)日：2012-04-17
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： G09G3/30
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。

6. 发明授权

US07315135B2 Load driving device and load driving method 有权
标题翻译：负载驱动装置和负载驱动方法
公开(公告)号：US07315135B2
公开(公告)日：2008-01-01
申请号：US11346341
申请日：2006-02-03
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： H05B41/24
CPC分类号： H05B33/0815 , H05B33/0857
摘要： Provided is a load driving device controlling a drive of a load including a driver for periodically turning on/off a current according to a switching clock signal and supplying a average driving current to the load. Further provided is a dimming controller for controlling the driver to turn on/off the drive of the load based on a dimming step. Also provided is a controller for controlling at least one of the driver and the dimming controller so as to make a step interval of the dimming step and a switching clock period of the switching clock signal the same. A load driving device is provided that is capable of stably controlling the dimming of a drive of a load, by improving a linear response characteristic of a driving current according to a dimming control.
摘要翻译：提供了一种负载驱动装置，其控制包括驱动器的负载的驱动，以根据开关时钟信号周期性地接通/关断电流，并将平均驱动电流提供给负载。还提供了一种调光控制器，用于控制驾驶员基于调光步骤打开/关闭负载的驱动。还提供了一种用于控制驱动器和调光控制器中的至少一个的控制器，以便使调光步骤的步进间隔和开关时钟信号的开关时钟周期相同。通过根据调光控制改善驱动电流的线性响应特性，提供能够稳定地控制负载驱动的调光的负载驱动装置。

7. 发明申请

US20070001619A1 Load driving device and load driving method 有权
标题翻译：负载驱动装置和负载驱动方法
公开(公告)号：US20070001619A1
公开(公告)日：2007-01-04
申请号：US11346341
申请日：2006-02-03
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： H05B41/24
CPC分类号： H05B33/0815 , H05B33/0857
摘要： Provided is a load driving device controlling a drive of a load including a driver for periodically turning on/off a current according to a switching clock signal and supplying a average driving current to the load. Further provided is a dimming controller for controlling the driver to turn on/off the drive of the load based on a dimming step. Also provided is a controller for controlling at least one of the driver and the dimming controller so as to make a step interval of the dimming step and a switching clock period of the switching clock signal the same. A load driving device is provided that is capable of stably controlling the dimming of a drive of a load, by improving a linear response characteristic of a driving current according to a dimming control.
摘要翻译：提供了一种负载驱动装置，其控制包括驱动器的负载的驱动，以根据开关时钟信号周期性地接通/关断电流，并将平均驱动电流提供给负载。还提供了一种调光控制器，用于控制驾驶员基于调光步骤打开/关闭负载的驱动。还提供了一种用于控制驱动器和调光控制器中的至少一个的控制器，以便使调光步骤的步进间隔和开关时钟信号的开关时钟周期相同。通过根据调光控制改善驱动电流的线性响应特性，提供能够稳定地控制负载驱动的调光的负载驱动装置。

8. 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。

9. 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。

10. 发明授权

US07646154B2 Light emitting apparatus and control method thereof 有权
标题翻译：发光装置及其控制方法
公开(公告)号：US07646154B2
公开(公告)日：2010-01-12
申请号：US11589809
申请日：2006-10-31
申请人： Jeong-il Kang , Sang-hoon Lee , Yung-jun Park
发明人： Jeong-il Kang , Sang-hoon Lee , Yung-jun Park
IPC分类号： H05B37/00
CPC分类号： H05B33/083 , H05B33/0818
摘要： An apparatus and method for controlling emission of light are provided. The light emitting apparatus comprises a plurality of first light emitting parts which are connected with each other in series, a first current supply which supplies a current to the plurality of first light emitting parts, a plurality of switches which are respectively connected with the plurality of first light emitting parts in parallel to make the current be transmitted to or bypass the first light emitting parts and a controller which receives brightness information corresponding to the respective first light emitting parts and controls the plurality of first switches to make overall light emitting time of the first light emitting parts within time intervals correspond to a brightness level of the brightness information. The present invention provides an apparatus and method for emitting light by driving a plurality of light emitting parts to independently emit light in various brightness levels with a simplified circuit configuration and improved efficiency.
摘要翻译：提供了一种用于控制光发射的装置和方法。发光装置包括彼此串联连接的多个第一发光部，向多个第一发光部供给电流的第一电流源，分别与多个第一发光部连接的多个开关第一发光部分并联以使电流传输到或绕过第一发光部分;以及控制器，其接收对应于各个第一发光部分的亮度信息，并控制多个第一开关，以使整个发光部分的总发光时间时间间隔内的第一发光部分对应于亮度信息的亮度级。本发明提供一种用于通过驱动多个发光部件以通过简化的电路配置独立发射各种亮度的光并提高效率来发光的装置和方法。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式