公开(公告)号：US20100237799A1

公开(公告)日：2010-09-23

申请号：US12473712

申请日：2009-05-28

申请人： Heung Gyoon CHOI ,  Sung Soo Hong ,  Sang Kyoo Han ,  Chung Wook Roh ,  Sang Ho Cho ,  Sang Hyun Lee ,  Sung Ho Kim ,  Tae Hyung Kang ,  Jae Sun Won

发明人： Heung Gyoon CHOI ,  Sung Soo Hong ,  Sang Kyoo Han ,  Chung Wook Roh ,  Sang Ho Cho ,  Sang Hyun Lee ,  Sung Ho Kim ,  Tae Hyung Kang ,  Jae Sun Won

IPC分类号： H05B37/02

CPC分类号： H02M3/285 ,  H05B33/0815 ,  Y02B20/346 ,  Y02B20/347 ,  Y02B20/348

摘要： The present invention provides an LED driving circuit including: an inverter unit for switching an input power source; a plurality of transformers including a plurality of primary windings connected to the inverter unit and connected to each other in series and a plurality of secondary windings each of which is coupled with each of the primary windings; a plurality of rectification units each of which is connected to each of the secondary windings; and a plurality of LEDs each of which is connected to each of the rectification units.

摘要翻译： 本发明提供一种LED驱动电路，包括：用于切换输入电源的逆变器单元; 多个变压器，包括连接到逆变器单元并且彼此串联连接的多个初级绕组和多个次级绕组，每个次级绕组与每个初级绕组耦合; 多个整流单元，每个整流单元连接到每个次级绕组; 以及多个LED，其各自连接到每个整流单元。

公开(公告)号：US08120278B2

公开(公告)日：2012-02-21

申请号：US12473712

申请日：2009-05-28

申请人： Heung Gyoon Choi ,  Sung Soo Hong ,  Sang Kyoo Han ,  Chung Wook Roh ,  Sang Ho Cho ,  Sang Hyun Lee ,  Sung Ho Kim ,  Tae Hyung Kang ,  Jae Sun Won

发明人： Heung Gyoon Choi ,  Sung Soo Hong ,  Sang Kyoo Han ,  Chung Wook Roh ,  Sang Ho Cho ,  Sang Hyun Lee ,  Sung Ho Kim ,  Tae Hyung Kang ,  Jae Sun Won

IPC分类号： H05B37/02

CPC分类号： H02M3/285 ,  H05B33/0815 ,  Y02B20/346 ,  Y02B20/347 ,  Y02B20/348

摘要： The present invention provides an LED driving circuit including: an inverter unit for switching an input power source; a plurality of transformers including a plurality of primary windings connected to the inverter unit and connected to each other in series and a plurality of secondary windings each of which is coupled with each of the primary windings; a plurality of rectification units each of which is connected to each of the secondary windings; and a plurality of LEDs each of which is connected to each of the rectification units.

摘要翻译： 本发明提供一种LED驱动电路，包括：用于切换输入电源的逆变器单元; 多个变压器，包括连接到逆变器单元并且彼此串联连接的多个初级绕组和多个次级绕组，每个次级绕组与每个初级绕组耦合; 多个整流单元，每个整流单元连接到每个次级绕组; 以及多个LED，其各自连接到每个整流单元。

公开(公告)号：US20090021179A1

公开(公告)日：2009-01-22

申请号：US12044683

申请日：2008-03-07

申请人： Jin Wook KIM ,  Dong Seong Oh ,  Jong Duck Kim ,  Sug Chin Sakong ,  Sung Soo Hong ,  Sang Kyoo Han ,  Chung Wook Roh ,  Dea Min Jang ,  Sung Ho Kim ,  Jin Woo Cho ,  Kwang Seung Cho

发明人： Jin Wook KIM ,  Dong Seong Oh ,  Jong Duck Kim ,  Sug Chin Sakong ,  Sung Soo Hong ,  Sang Kyoo Han ,  Chung Wook Roh ,  Dea Min Jang ,  Sung Ho Kim ,  Jin Woo Cho ,  Kwang Seung Cho

IPC分类号： H05B41/24

CPC分类号： H05B41/282 ,  H05B41/2822 ,  Y02B20/183

摘要： There is provided a backlight driving system for a liquid crystal display that can reduce size and weight of a product because a DC-DC converter is not used when commercial AC power is converted into lamp driving power. A backlight driving system for a liquid crystal display according to an aspect of the invention includes a power supply unit converting commercial alternating current (AC) power into direct current (DC) power having a voltage level set beforehand, an inverter unit converting the DC power from the power supply unit into AC power at a one-to-one conversion ratio set beforehand, a boosting unit boosting the AC power from the inverter unit into lamp lighting power set beforehand; and a lamp group receiving the lamp lighting power from the boosting unit to emit light.

摘要翻译： 提供了一种用于液晶显示器的背光驱动系统，其可以减小商品的尺寸和重量，因为当商业AC电力被转换成灯驱动功率时，不使用DC-DC转换器。 根据本发明的一个方面的用于液晶显示器的背光驱动系统包括将商用交流（AC）电力转换为预先设定的电压电平的直流（DC）电力的电源单元，将直流电力 从所述电源单元以预先设定的一对一转换比从所述电源单元输入到交流电力;升压单元，其将来自所述逆变器单元的交流电力提前预先设定为灯发光功率; 以及灯组，其从所述升压单元接收所述灯的点亮功率以发光。

公开(公告)号：US07663322B2

公开(公告)日：2010-02-16

申请号：US12044683

申请日：2008-03-07

申请人： Jin Wook Kim ,  Dong Seong Oh ,  Jong Duck Kim ,  Sug Chin Sakong ,  Sung Soo Hong ,  Sang Kyoo Han ,  Chung Wook Roh ,  Dea Min Jang ,  Sung Ho Kim ,  Jin Woo Cho ,  Kwang Seung Cho

发明人： Jin Wook Kim ,  Dong Seong Oh ,  Jong Duck Kim ,  Sug Chin Sakong ,  Sung Soo Hong ,  Sang Kyoo Han ,  Chung Wook Roh ,  Dea Min Jang ,  Sung Ho Kim ,  Jin Woo Cho ,  Kwang Seung Cho

IPC分类号： H05B41/16

CPC分类号： H05B41/282 ,  H05B41/2822 ,  Y02B20/183

摘要： There is provided a backlight driving system for a liquid crystal display that can reduce size and weight of a product because a DC-DC converter is not used when commercial AC power is converted into lamp driving power. A backlight driving system for a liquid crystal display according to an aspect of the invention includes a power supply unit converting commercial alternating current (AC) power into direct current (DC) power having a voltage level set beforehand, an inverter unit converting the DC power from the power supply unit into AC power at a one-to-one conversion ratio set beforehand, a boosting unit boosting the AC power from the inverter unit into lamp lighting power set beforehand; and a lamp group receiving the lamp lighting power from the boosting unit to emit light.

摘要翻译： 提供了一种用于液晶显示器的背光驱动系统，其可以减小商品的尺寸和重量，因为当商业AC电力被转换成灯驱动功率时，不使用DC-DC转换器。 根据本发明的一个方面的用于液晶显示器的背光驱动系统包括将商用交流（AC）电力转换为预先设定的电压电平的直流（DC）电力的电源单元，将直流电力 从所述电源单元以预先设定的一对一转换比从所述电源单元输入到交流电力;升压单元，其将来自所述逆变器单元的交流电力提前预先设定为灯发光功率; 以及灯组，其从所述升压单元接收所述灯的点亮功率以发光。

公开(公告)号：US20090261754A1

公开(公告)日：2009-10-22

申请号：US12422429

申请日：2009-04-13

申请人： Sung Ho Kim ,  Heung Gyoon Choi

发明人： Sung Ho Kim ,  Heung Gyoon Choi

IPC分类号： H05B37/02

CPC分类号： H05B41/2828

摘要： The present invention relates to a lamp driving circuit capable of achieving miniaturization by using a safe insulation type multi-output transformer. The lamp driving circuit in accordance with the present invention includes a rectification unit for rectifying an input voltage; a PFC (Power Factor Correction) unit for enhancing a power factor of a voltage rectified by the rectification unit and converting the rectified voltage into a DC voltage; a switching unit for switching the DC voltage of the PFC unit in order to convert the DC voltage into a square wave voltage; an insulation transformer unit which includes a transformer to secure safe insulation by including an input terminal and a ground terminal of one primary side and all output terminals of first and second secondary sides each of which includes two output terminals at sides facing each other and a resonant capacitor, and outputs a plurality of driving voltages which have the same amplitude and drive a plurality of lamps respectively by receiving the square wave voltages outputted from the switching unit; and an insulation feedback unit for sensing any one of the plurality of driving voltages and transmitting the driving voltage to the switching unit positioned at the primary side of the transformer, wherein the insulation feedback unit insulates the primary side of the transformer from the secondary side of the transformer.

摘要翻译： 本发明涉及能够通过使用安全绝缘型多输出变压器实现小型化的灯驱动电路。 根据本发明的灯驱动电路包括：整流单元，用于整流输入电压; PFC（功率因数校正）单元，用于增强由整流单元整流的电压的功率因数，并将整流电压转换成直流电压; 切换单元，用于切换PFC单元的DC电压，以便将DC电压转换成方波电压; 绝缘变压器单元，其包括通过包括一个初级侧的输入端子和接地端子以及第一和第二次级侧面的所有输出端子来确保安全绝缘的变压器，每个侧面在彼此面对的侧面包括两个输出端子，并且谐振 电容器，并且通过接收从开关单元输出的方波电压分别输出具有相同幅度的多个驱动电压并分别驱动多个灯; 以及绝缘反馈单元，用于感测多个驱动电压中的任何一个，并将驱动电压传输到位于变压器初级侧的开关单元，其中绝缘反馈单元将变压器的初级侧与 变压器。

公开(公告)号：US08084954B2

公开(公告)日：2011-12-27

申请号：US12422429

申请日：2009-04-13

申请人： Sung Ho Kim ,  Heung Gyoon Choi

发明人： Sung Ho Kim ,  Heung Gyoon Choi

IPC分类号： H05B37/02

CPC分类号： H05B41/2828

摘要： The present invention relates to a lamp driving circuit capable of achieving miniaturization by using a safe insulation type multi-output transformer. The lamp driving circuit in accordance with the present invention includes a rectification unit for rectifying an input voltage; a PFC (Power Factor Correction) unit for enhancing a power factor of a voltage rectified by the rectification unit and converting the rectified voltage into a DC voltage; a switching unit for switching the DC voltage of the PFC unit in order to convert the DC voltage into a square wave voltage; an insulation transformer unit which includes a transformer to secure safe insulation by including an input terminal and a ground terminal of one primary side and all output terminals of first and second secondary sides each of which includes two output terminals at sides facing each other and a resonant capacitor, and outputs a plurality of driving voltages which have the same amplitude and drive a plurality of lamps respectively by receiving the square wave voltages outputted from the switching unit; and an insulation feedback unit for sensing any one of the plurality of driving voltages and transmitting the driving voltage to the switching unit positioned at the primary side of the transformer, wherein the insulation feedback unit insulates the primary side of the transformer from the secondary side of the transformer.

摘要翻译： 本发明涉及能够通过使用安全绝缘型多输出变压器实现小型化的灯驱动电路。 根据本发明的灯驱动电路包括：整流单元，用于整流输入电压; PFC（功率因数校正）单元，用于增强由整流单元整流的电压的功率因数，并将整流电压转换成直流电压; 切换单元，用于切换PFC单元的DC电压，以便将DC电压转换成方波电压; 绝缘变压器单元，其包括通过包括一个初级侧的输入端子和接地端子以及第一和第二次级侧面的所有输出端子来确保安全绝缘的变压器，每个侧面在彼此面对的侧面包括两个输出端子，并且谐振 电容器，并且通过接收从开关单元输出的方波电压分别输出具有相同幅度的多个驱动电压并分别驱动多个灯; 以及绝缘反馈单元，用于感测多个驱动电压中的任何一个，并将驱动电压传输到位于变压器初级侧的开关单元，其中绝缘反馈单元将变压器的初级侧与 变压器。

公开(公告)号：US08068353B2

公开(公告)日：2011-11-29

申请号：US12246907

申请日：2008-10-07

申请人： Sung Ho Kim ,  Kwang Seung Cho ,  Heung Gyoon Choi

发明人： Sung Ho Kim ,  Kwang Seung Cho ,  Heung Gyoon Choi

IPC分类号： H02M3/335

CPC分类号： H02M1/4225 ,  H02M2001/0032 ,  Y02B70/126 ,  Y02B70/16

摘要： A switching mode power supply (SMPS) circuit includes: a rectifying unit that rectifies an AC voltage applied from an AC input terminal; a power factor correction (PFC) and standby voltage output unit that is connected to the rectifying unit and has a PFC part and a standby voltage output part integrated therein; a PFC and standby voltage control unit that is connected to the PFC and standby voltage output unit and controlling the PFC and standby voltage output unit; and a DC/DC conversion unit that is connected to the PFC and standby voltage output unit and outputting a main voltage.

摘要翻译： 开关电源（SMPS）电路包括：整流单元，对从交流输入端施加的交流电压进行整流; 功率因数校正（PFC）和待机电压输出单元，其连接到整流单元并且具有集成在其中的PFC部分和待机电压输出部分; PFC和备用电压控制单元，连接到PFC和备用电压输出单元，并控制PFC和备用电压输出单元; 以及连接到PFC和待机电压输出单元并输出主电压的DC / DC转换单元。

公开(公告)号：US08757841B2

公开(公告)日：2014-06-24

申请号：US13287631

申请日：2011-11-02

申请人： Tae Young Choi ,  Won Jin Son ,  Dong Nyung Lim ,  Jung Ha Hwang ,  Seung Yeon Lee ,  Cheon Joo Kim ,  Sung Ho Kim

发明人： Tae Young Choi ,  Won Jin Son ,  Dong Nyung Lim ,  Jung Ha Hwang ,  Seung Yeon Lee ,  Cheon Joo Kim ,  Sung Ho Kim

IPC分类号： F21V3/00 ,  F21V29/00 ,  F21V23/00

CPC分类号： F21V29/74 ,  F21K9/23 ,  F21K9/232 ,  F21K9/238 ,  F21V3/00 ,  F21V19/0055 ,  F21V23/005 ,  F21V23/006 ,  F21V29/773 ,  F21V29/89 ,  F21Y2105/10 ,  F21Y2105/12 ,  F21Y2113/00 ,  F21Y2113/13 ,  F21Y2115/10

摘要： A lighting device may be provided that includes a heat sink which includes one surface and a receiving recess; a light emitting module which is disposed on the one surface of the heat sink and includes a substrate and a plurality of light sources disposed on the substrate, wherein the substrate includes a hole and a plurality of via-holes; a power controller which includes an electrode pin electrically connected to the light emitting module through the via hole; and aninsulating inner case which receives the power controller therein and is disposed in the receiving recess of the heat sink, wherein the light sources include an lighting emitting diode.

摘要翻译： 可以提供一种照明装置，其包括散热器，该散热器包括一个表面和一个接收凹部; 发光模块，其设置在所述散热器的一个表面上，并且包括基板和设置在所述基板上的多个光源，其中所述基板包括孔和多个通孔; 功率控制器，其包括通过所述通孔电连接到所述发光模块的电极引脚; 以及在内部接收功率控制器并且设置在散热器的接收凹部中的绝缘内壳体，其中光源包括发光二极管。

公开(公告)号：US08749302B2

公开(公告)日：2014-06-10

申请号：US13602264

申请日：2012-09-03

申请人： Sung Ho Kim

发明人： Sung Ho Kim

IPC分类号： H01L25/00

CPC分类号： H01L23/535 ,  G11C11/4097 ,  G11C2207/005 ,  H01L27/0207 ,  H01L27/105 ,  H01L27/10897 ,  H01L2924/0002 ,  H01L2924/00

摘要： A semiconductor integrated circuit apparatus includes: a plurality of column select signal lines extended in parallel to each other with a predetermined distance provided therebetween; a local I/O line arranged in a selected space among spaces formed between the respective column select signal lines; and an upper segment I/O line arranged to overlap the local I/O line and a local I/O line bar.

摘要翻译： 一种半导体集成电路装置，包括：以彼此平行延伸的多个列选择信号线，其间设置有预定距离; 布置在形成在各个列选择信号线之间的空间之间的选定空间中的本地I / O线; 以及布置成与本地I / O线和本地I / O线条重叠的上段I / O线。

公开(公告)号：US20140034907A1

公开(公告)日：2014-02-06

申请号：US14111727

申请日：2012-03-19

申请人： Jeong Soo Lee ,  Yoon Ha Jeong ,  Tai Uk Rim ,  Chang Ki Baek ,  Sung Ho Kim ,  Ki Hyun Kim

发明人： Jeong Soo Lee ,  Yoon Ha Jeong ,  Tai Uk Rim ,  Chang Ki Baek ,  Sung Ho Kim ,  Ki Hyun Kim

IPC分类号： H01L29/775 ,  H01L29/66

CPC分类号： H01L29/775 ,  B82Y40/00 ,  G01N27/06 ,  G01N27/3278 ,  G01N33/48707 ,  H01L29/66477

摘要： A nanowire sensor having a nanowire in a network structure includes: source and drain electrodes formed over a substrate; a nanowire formed between the source and drain electrodes and having a network structure in which patterns of intersections are repeated; and a detection material fixed to the nanowire and selectively reacting with a target material introduced from outside.

摘要翻译： 具有网络结构中的纳米线的纳米线传感器包括：形成在衬底上的源极和漏极; 在源极和漏极之间形成的纳米线，并且具有重复相交图案的网络结构; 以及固定在纳米线上并与从外部导入的靶材料选择性反应的检测材料。