公开(公告)号：US20070247833A1

公开(公告)日：2007-10-25

申请号：US11785449

申请日：2007-04-18

申请人： Hyun Ho Lee ,  Hun Joo Hahm ,  Hyung Suk Kim ,  Hyeong Won Yun ,  Yoon Tak Yang ,  Myoung Bo Park ,  Chul Hee Yoo ,  Sang Yun Lee ,  Jae Wook Kwon

发明人： Hyun Ho Lee ,  Hun Joo Hahm ,  Hyung Suk Kim ,  Hyeong Won Yun ,  Yoon Tak Yang ,  Myoung Bo Park ,  Chul Hee Yoo ,  Sang Yun Lee ,  Jae Wook Kwon

IPC分类号： G09F13/04

CPC分类号： G02F1/133606 ,  G02F1/133605

摘要： A backlight unit suitable for realizing a high-quality image. The backlight unit according to the present invention is a direct type, which is disposed under a liquid crystal panel to irradiate light to a back surface of the liquid crystal panel. The backlight unit includes a light source unit having a plurality of light source regions formed on a substrate, each of the light source regions driven separately and having at least one light emitting diode. The backlight unit also includes partitions provided on the substrate and disposed between the light source regions of the light source unit, and a circuit for controlling and driving the light source unit.

摘要翻译： 适用于实现高质量图像的背光单元。 根据本发明的背光单元是直接型，其设置在液晶面板下方以将光照射到液晶面板的背面。 背光单元包括具有形成在基板上的多个光源区域的光源单元，每个光源区分别驱动并具有至少一个发光二极管。 背光单元还包括设置在基板上并设置在光源单元的光源区域之间的隔板以及用于控制和驱动光源单元的电路。

公开(公告)号：US20070221941A1

公开(公告)日：2007-09-27

申请号：US11714193

申请日：2007-03-06

申请人： Gi Ho Jeong ,  Jae Wook Kwon ,  Dong Jin Kim ,  Yoon Tak Yang ,  Hyeong Won Yun ,  Hyun Ho Lee ,  Jeong Hoon Park

发明人： Gi Ho Jeong ,  Jae Wook Kwon ,  Dong Jin Kim ,  Yoon Tak Yang ,  Hyeong Won Yun ,  Hyun Ho Lee ,  Jeong Hoon Park

IPC分类号： H01L33/00

CPC分类号： H05K1/0206 ,  F21K9/00 ,  G02F1/133603 ,  G02F2001/133628 ,  H01L2224/48091 ,  H05K3/0061 ,  H05K2201/10106 ,  H05K2201/10409 ,  H01L2924/00014

摘要： Disclosed herein is a backlight unit equipped with LEDs. The backlight includes an insulating substrate, a plurality of LED packages, an upper heat dissipation plate, and a lower heat dissipation plate. The insulating substrate is provided with predetermined circuit patterns. The LED packages are mounted above the insulating substrate, and are electrically connected to the circuit patterns. The upper heat dissipation plate is formed on the insulating substrate, and is configured to come into contact with the circuit patterns and to dissipate heat. The lower heat dissipation plate is formed on the insulating substrate, and is configured to transmit heat transmitted through the upper heat dissipation plate. The upper heat dissipation plate and the lower heat dissipation plate are connected to each other by at least one through hole, and the through hole and the upper heat dissipation plate have a predetermined area ratio.

摘要翻译： 这里公开了配备有LED的背光单元。 背光源包括绝缘基板，多个LED封装，上部散热板和下部散热板。 绝缘基板设置有预定的电路图案。 LED封装安装在绝缘基板上方，并且电连接到电路图案。 上部散热板形成在绝缘基板上，并被配置为与电路图案接触并散热。 下部散热板形成在绝缘基板上，构成为透过上部散热板透过的热量。 上散热板和下散热板通过至少一个通孔彼此连接，并且通孔和上散热板具有预定的面积比。

公开(公告)号：US07795635B2

公开(公告)日：2010-09-14

申请号：US11714193

申请日：2007-03-06

申请人： Gi Ho Jeong ,  Jae Wook Kwon ,  Dong Jin Kim ,  Yoon Tak Yang ,  Hyeong Won Yun ,  Hyun Ho Lee ,  Jeong Hoon Park

发明人： Gi Ho Jeong ,  Jae Wook Kwon ,  Dong Jin Kim ,  Yoon Tak Yang ,  Hyeong Won Yun ,  Hyun Ho Lee ,  Jeong Hoon Park

IPC分类号： H01L33/64

CPC分类号： H05K1/0206 ,  F21K9/00 ,  G02F1/133603 ,  G02F2001/133628 ,  H01L2224/48091 ,  H05K3/0061 ,  H05K2201/10106 ,  H05K2201/10409 ,  H01L2924/00014

摘要： Disclosed herein is a backlight unit equipped with LEDs. The backlight includes an insulating substrate, a plurality of LED packages, an upper heat dissipation plate, and a lower heat dissipation plate. The insulating substrate is provided with predetermined circuit patterns. The LED packages are mounted above the insulating substrate, and are electrically connected to the circuit patterns. The upper heat dissipation plate is formed on the insulating substrate, and is configured to come into contact with the circuit patterns and to dissipate heat. The lower heat dissipation plate is formed on the insulating substrate, and is configured to transmit heat transmitted through the upper heat dissipation plate. The upper heat dissipation plate and the lower heat dissipation plate are connected to each other by at least one through hole, and the through hole and the upper heat dissipation plate have a predetermined area ratio.

摘要翻译： 这里公开了配备有LED的背光单元。 背光源包括绝缘基板，多个LED封装，上部散热板和下部散热板。 绝缘基板设置有预定的电路图案。 LED封装安装在绝缘基板上方，并且电连接到电路图案。 上部散热板形成在绝缘基板上，并被配置为与电路图案接触并散热。 下部散热板形成在绝缘基板上，构成为透过上部散热板透过的热量。 上散热板和下散热板通过至少一个通孔彼此连接，并且通孔和上散热板具有预定的面积比。

公开(公告)号：US20100127281A1

公开(公告)日：2010-05-27

申请号：US12693994

申请日：2010-01-26

申请人： Gi Ho JEONG ,  Jae Wook Kwon ,  Dong Jin Kim ,  Yoon Tak Yang ,  Hyeong Won Yun ,  Hyun Ho Lee ,  Jeong Hoon Park

发明人： Gi Ho JEONG ,  Jae Wook Kwon ,  Dong Jin Kim ,  Yoon Tak Yang ,  Hyeong Won Yun ,  Hyun Ho Lee ,  Jeong Hoon Park

IPC分类号： H01L33/00

CPC分类号： H05K1/0206 ,  F21K9/00 ,  G02F1/133603 ,  G02F2001/133628 ,  H01L2224/48091 ,  H05K3/0061 ,  H05K2201/10106 ,  H05K2201/10409 ,  H01L2924/00014

摘要： Disclosed herein is a backlight unit equipped with LEDs. The backlight includes an insulating substrate, a plurality of LED packages, an upper heat dissipation plate, and a lower heat dissipation plate. The insulating substrate is provided with predetermined circuit patterns. The LED packages are mounted above the insulating substrate, and are electrically connected to the circuit patterns. The upper heat dissipation plate is formed on the insulating substrate, and is configured to come into contact with the circuit patterns and to dissipate heat. The lower heat dissipation plate is formed on the insulating substrate, and is configured to transmit heat transmitted through the upper heat dissipation plate. The upper heat dissipation plate and the lower heat dissipation plate are connected to each other by at least one through hole, and the through hole and the upper heat dissipation plate have a predetermined area ratio.

摘要翻译： 这里公开了配备有LED的背光单元。 背光源包括绝缘基板，多个LED封装，上部散热板和下部散热板。 绝缘基板设置有预定的电路图案。 LED封装安装在绝缘基板上方，并且电连接到电路图案。 上部散热板形成在绝缘基板上，并被配置为与电路图案接触并散热。 下部散热板形成在绝缘基板上，构成为透过上部散热板透过的热量。 上散热板和下散热板通过至少一个通孔彼此连接，并且通孔和上散热板具有预定的面积比。

公开(公告)号：US08053804B2

公开(公告)日：2011-11-08

申请号：US12693994

申请日：2010-01-26

申请人： Gi Ho Jeong ,  Jae Wook Kwon ,  Dong Jin Kim ,  Yoon Tak Yang ,  Hyeong Won Yun ,  Hyun Ho Lee ,  Jeong Hoon Park

发明人： Gi Ho Jeong ,  Jae Wook Kwon ,  Dong Jin Kim ,  Yoon Tak Yang ,  Hyeong Won Yun ,  Hyun Ho Lee ,  Jeong Hoon Park

IPC分类号： H01L33/64

CPC分类号： H05K1/0206 ,  F21K9/00 ,  G02F1/133603 ,  G02F2001/133628 ,  H01L2224/48091 ,  H05K3/0061 ,  H05K2201/10106 ,  H05K2201/10409 ,  H01L2924/00014

摘要： Disclosed herein is a backlight unit equipped with LEDs. The backlight includes an insulating substrate, a plurality of LED packages, an upper heat dissipation plate, and a lower heat dissipation plate. The insulating substrate is provided with predetermined circuit patterns. The LED packages are mounted above the insulating substrate, and are electrically connected to the circuit patterns. The upper heat dissipation plate is formed on the insulating substrate, and is configured to come into contact with the circuit patterns and to dissipate heat. The lower heat dissipation plate is formed on the insulating substrate, and is configured to transmit heat transmitted through the upper heat dissipation plate. The upper heat dissipation plate and the lower heat dissipation plate are connected to each other by at least one through hole, and the through hole and the upper heat dissipation plate have a predetermined area ratio.

摘要翻译： 这里公开了配备有LED的背光单元。 背光源包括绝缘基板，多个LED封装，上部散热板和下部散热板。 绝缘基板设置有预定的电路图案。 LED封装安装在绝缘基板上方，并且电连接到电路图案。 上部散热板形成在绝缘基板上，并被配置为与电路图案接触并散热。 下部散热板形成在绝缘基板上，构成为透过上部散热板透过的热量。 上散热板和下散热板通过至少一个通孔彼此连接，并且通孔和上散热板具有预定的面积比。

公开(公告)号：US07387421B2

公开(公告)日：2008-06-17

申请号：US11483732

申请日：2006-07-11

申请人： Hyun Ho Lee ,  Jae Wook Kwon ,  Hyeong Won Yun

发明人： Hyun Ho Lee ,  Jae Wook Kwon ,  Hyeong Won Yun

IPC分类号： F21V7/04

CPC分类号： G02F1/133603 ,  G02F2001/133613

摘要： A backlight unit for a liquid crystal display is provided. The backlight unit includes a surface light source, a diffuser sheet uniformly diffusing incident light from the surface light source, and a light collection sheet collecting light diffused by the diffuser sheet. The surface light source includes a first LED arrangement in which two green LEDs, a red Led, and a blue LED are arranged in this order and a second LED arrangement in which two green LEDs, a blue LED, and a red LED are arranged in this order. The first and second LED arrangements are done along rows or columns, and, in a combination of the first and second LED arrangement, the two green LEDs are surrounded by the red and/or blue LEDs.

摘要翻译： 提供了一种用于液晶显示器的背光单元。 背光单元包括表面光源，均匀地漫射来自表面光源的入射光的漫射片，以及收集由漫射片漫射的光的光收集片。 表面光源包括第一LED布置，其中两个绿色LED，红色LED和蓝色LED按此顺序排列;以及第二LED布置，其中两个绿色LED，蓝色LED和红色LED布置在 这个命令。 第一和第二LED布置沿行或列完成，并且在第一和第二LED布置的组合中，两个绿色LED被红色和/或蓝色LED包围。

公开(公告)号：US20070008740A1

公开(公告)日：2007-01-11

申请号：US11483732

申请日：2006-07-11

申请人： Hyun Ho Lee ,  Jae Wook Kwon ,  Hyeong Won Yun

发明人： Hyun Ho Lee ,  Jae Wook Kwon ,  Hyeong Won Yun

IPC分类号： F21V7/04

CPC分类号： G02F1/133603 ,  G02F2001/133613

摘要： A backlight unit for a liquid crystal display is provided. The backlight unit includes a surface light source, a diffuser sheet uniformly diffusing incident light from the surface light source, and a light collection sheet collecting light diffused by the diffuser sheet. The surface light source includes a first LED arrangement in which two green LEDs, a red Led, and a blue LED are arranged in this order and a second LED arrangement in which two green LEDs, a blue LED, and a red LED are arranged in this order. The first and second LED arrangements are done along rows or columns, and, in a combination of the first and second LED arrangement, the two green LEDs are surrounded by the red and/or blue LEDs.

摘要翻译： 提供了一种用于液晶显示器的背光单元。 背光单元包括表面光源，均匀地漫射来自表面光源的入射光的漫射片，以及收集由漫射片漫射的光的光收集片。 表面光源包括第一LED布置，其中两个绿色LED，红色LED和蓝色LED按此顺序排列;以及第二LED布置，其中两个绿色LED，蓝色LED和红色LED布置在 这个命令。 第一和第二LED布置沿行或列完成，并且在第一和第二LED布置的组合中，两个绿色LED被红色和/或蓝色LED包围。

公开(公告)号：US07830356B2

公开(公告)日：2010-11-09

申请号：US11485426

申请日：2006-07-13

申请人： Sang Yun Lee ,  Jae Wook Kwon

发明人： Sang Yun Lee ,  Jae Wook Kwon

IPC分类号： G09G3/36

CPC分类号： G09G3/3413 ,  G02F1/133603 ,  G02F2001/133613 ,  G02F2201/52 ,  G09G3/3426 ,  H05B33/0803 ,  H05B33/0857

摘要： A surface light source using LEDs is provided. The surface light source includes a substrate having a plurality of divided regions, a plurality of red, green and blue LEDs arranged on each divided region in a predetermined arrangement structure, and a plurality of LED driving units each having red, green and blue LED driving circuits for respectively driving the red, green and blue LEDs. Identical color LEDs in each divided region are interconnected in series. The series connections of the red, green and blue LEDs in one divided region are respectively connected to the series connections of the red, green and blue LEDs in one or more other divided regions in parallel. The parallel connections of the series connections are connected to corresponding color LED driving circuits.

摘要翻译： 提供了使用LED的面光源。 表面光源包括具有多个划分区域的基板，以预定布置结构布置在每个划分区域上的多个红色，绿色和蓝色LED，以及多个LED驱动单元，每个LED驱动单元均具有红色，绿色和蓝色LED驱动 分别驱动红色，绿色和蓝色LED的电路。 每个分割区域中相同的彩色LED串联。 一个分割区域中的红色，绿色和蓝色LED的串联连接分别连接到一个或多个其它分割区域中的红色，绿色和蓝色LED的串联连接。 串联连接的并联连接连接到相应的彩色LED驱动电路。

公开(公告)号：US20070013647A1

公开(公告)日：2007-01-18

申请号：US11485426

申请日：2006-07-13

申请人： Sang Yun Lee ,  Jae Wook Kwon

发明人： Sang Yun Lee ,  Jae Wook Kwon

IPC分类号： G09G3/36

CPC分类号： G09G3/3413 ,  G02F1/133603 ,  G02F2001/133613 ,  G02F2201/52 ,  G09G3/3426 ,  H05B33/0803 ,  H05B33/0857

摘要： A surface light source using LEDs is provided. The surface light source includes a substrate having a plurality of divided regions, a plurality of red, green and blue LEDs arranged on each divided region in a predetermined arrangement structure, and a plurality of LED driving units each having red, green and blue LED driving circuits for respectively driving the red, green and blue LEDs. Identical color LEDs in each divided region are interconnected in series. The series connections of the red, green and blue LEDs in one divided region are respectively connected to the series connections of the red, green and blue LEDs in one or more other divided regions in parallel. The parallel connections of the series connections are connected to corresponding color LED driving circuits.

摘要翻译： 提供了使用LED的面光源。 表面光源包括具有多个分割区域的基板，以预定布置结构布置在每个划分区域上的多个红色，绿色和蓝色LED，以及多个LED驱动单元，每个LED驱动单元均具有红色，绿色和蓝色LED驱动 分别驱动红色，绿色和蓝色LED的电路。 每个分割区域中相同的彩色LED串联。 一个分割区域中的红色，绿色和蓝色LED的串联连接分别连接到一个或多个其它分割区域中的红色，绿色和蓝色LED的串联连接。 串联连接的并联连接连接到相应的彩色LED驱动电路。

公开(公告)号：US09082333B2

公开(公告)日：2015-07-14

申请号：US13236943

申请日：2011-09-20

申请人： Joo-Won Hwang ,  Jae Wook Kwon

发明人： Joo-Won Hwang ,  Jae Wook Kwon

IPC分类号： G09G3/00 ,  G09G3/20 ,  G01R31/28

CPC分类号： G09G3/006 ,  G01R31/2884 ,  G09G3/20 ,  G09G2310/0267 ,  G09G2310/0275 ,  G09G2310/0278 ,  G09G2330/12

摘要： An integrated circuit is provided. The integrated circuit includes a plurality of output pads, a plurality of test pads, and a plurality of channel shift switches respectively connected between the plurality of output pads and the plurality of test pads and operated by a plurality of channel shift switch enable signals. A short path between the plurality of output pads may be detected when each of the plurality of channel shift switch enable signals are simultaneously at a high level.

摘要翻译： 提供集成电路。 集成电路包括分别连接在多个输出焊盘和多个测试焊盘之间的多个输出焊盘，多个测试焊盘和多个通道移位开关，并由多个通道移位开关使能信号操作。 当多个信道移位开关使能信号中的每一个同时处于高电平时，可以检测多个输出焊盘之间的短路径。