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1. 发明申请

US20130059220A1 FUEL CELL SYSTEM AND DRIVING METHOD THEREOF 审中-公开
标题翻译：燃料电池系统及其驱动方法
公开(公告)号：US20130059220A1
公开(公告)日：2013-03-07
申请号：US13402739
申请日：2012-02-22
申请人： Dong-Rak Kim , Hyun Kim , Young-Jae Kim , Jung-Min Kwon , Lei Hu
发明人： Dong-Rak Kim , Hyun Kim , Young-Jae Kim , Jung-Min Kwon , Lei Hu
IPC分类号： H01M8/04 , H01M8/24
CPC分类号： H01M8/04947 , H01M8/04589 , H01M8/04619 , H01M8/04992 , H01M8/249
摘要： A fuel cell system for supplying power to a load includes: a plurality of fuel cell stacks; a plurality of DC/DC converters coupled to the plurality of fuel cell stacks; and a stack controller for estimating performance of the respective fuel cell stacks according to current amounts of the plurality of fuel cell stacks, and for controlling power converting efficiency of the respective DC/DC converters according to the performance of the fuel cell stacks to control output power generated by the fuel cell stacks.
摘要翻译：用于向负载供电的燃料电池系统包括：多个燃料电池堆; 耦合到所述多个燃料电池堆的多个DC / DC转换器; 以及堆叠控制器，用于根据多个燃料电池堆的当前量来估计各个燃料电池堆的性能，并且用于根据燃料电池堆的性能来控制各个DC / DC转换器的功率转换效率以控制输出由燃料电池堆产生的电力。

2. 发明申请

US20070247880A1 FULL-BRIDGE ACTIVE CLAMP DC-DC CONVERTER 审中-公开
标题翻译：全桥有源钳位DC-DC转换器
公开(公告)号：US20070247880A1
公开(公告)日：2007-10-25
申请号：US11466841
申请日：2006-08-24
申请人： Bong Hwan KWON , Jung Min KWON
发明人： Bong Hwan KWON , Jung Min KWON
IPC分类号： H02J1/00
CPC分类号： H02M3/3376 , H02M2001/0048 , Y02B70/1491
摘要： Provided is a full-bridge active clamp DC-DC converter for reducing power loss due to high-speed switching by primary switches that are zero-voltage switched by energy stored as a leakage inductance of a transformer when main switches are on or off using a full-bridge active clamp circuit, which can be used at capacity, e.g., more than 1 KW. The full-bridge active clamp DC-DC converter includes a primary circuit and a secondary circuit divided by a transformer, the primary circuit, which is a full-bridge active clamp circuit, comprising an input capacitor Cd, two main switches S1 and S2, two sub-switches S3 and S4, and a clamp capacitor Cc, and the secondary circuit, which is an output rectification circuit for rectifying an output voltage.
摘要翻译：提供了一种全桥有源钳位DC-DC转换器，用于通过初级开关的高速开关降低功率损耗，主开关通过在主开关导通或断开时作为变压器的漏电感存储的能量进行零电压切换全桥有源钳位电路，可以容量使用，例如大于1 KW。全桥有源钳位DC-DC转换器包括由变压器分压的初级电路和次级电路，作为全桥有源钳位电路的初级电路包括输入电容器C 两个主开关S 1和S 2 2，两个子开关S 3和S 4，以及一个钳位电容器C c C和作为整流输出电压的输出整流电路的二次电路。

3. 发明申请

US20110147724A1 ORGANIC THIN FILM TRANSISTOR AND METHOD OF MANUFACTURING THE SAME 审中-公开
标题翻译：有机薄膜晶体管及其制造方法
公开(公告)号：US20110147724A1
公开(公告)日：2011-06-23
申请号：US12975302
申请日：2010-12-21
申请人： Sang Won HA , Il Sub Chung , Jin Hee Heo , Kyo Hyeok Kim , Jung Min Kwon , Kyu Hag Eum , Sang Il Yim , Chang Sup Ryu
发明人： Sang Won HA , Il Sub Chung , Jin Hee Heo , Kyo Hyeok Kim , Jung Min Kwon , Kyu Hag Eum , Sang Il Yim , Chang Sup Ryu
IPC分类号： H01L51/05 , H01L51/40
CPC分类号： H01L51/0022 , H01L51/0005 , H01L51/0014 , H01L51/0545
摘要： There is provided an organic thin film transistor and a method of manufacturing the same. The organic thin film transistor includes: an insulating substrate on which a plurality of barrier ribs and a plurality of grooves partitioned by the barrier ribs are formed; source and drain electrodes each formed on the grooves spaced apart from each other among the plurality of grooves; a gate electrode formed on the groove between the source and drain electrodes; an opening formed by etching the barrier ribs between the source electrode and the gate electrode and between the gate electrode and the drain electrode; a gate insulating film formed on the opening; and an organic semiconductor layer formed on the gate insulating film. The organic thin film transistor is capable of mass production and has excellent electrical characteristics.
摘要翻译：提供一种有机薄膜晶体管及其制造方法。有机薄膜晶体管包括：绝缘基板，其上形成有多个隔壁和由隔壁分隔的多个槽; 源极和漏极各自形成在多个沟槽中彼此间隔开的沟槽上; 形成在源电极和漏电极之间的沟槽上的栅电极; 通过蚀刻源电极和栅电极之间以及栅电极和漏电极之间的阻挡层形成的开口; 形成在开口上的栅极绝缘膜; 以及形成在栅极绝缘膜上的有机半导体层。有机薄膜晶体管能够批量生产并且具有优异的电特性。

4. 发明授权

US07573731B2 Active-clamp current-source push-pull DC-DC converter 失效
标题翻译：有源钳位电流源推挽式DC-DC转换器
公开(公告)号：US07573731B2
公开(公告)日：2009-08-11
申请号：US11466825
申请日：2006-08-24
申请人： Bong Hwan Kwon , Jung Min Kwon
发明人： Bong Hwan Kwon , Jung Min Kwon
IPC分类号： H02M3/335 , H02H7/122
CPC分类号： H02M3/3372 , H02M3/33569 , Y02B70/1433
摘要： Provided is a current-source push-pull DC-DC converter using an active clamp circuit for reusing energy of leakage inductances by not only diodes on a secondary side of a transformer being zero-current switched using a series-resonant full-wave rectifier, but also the active clamp circuit on a primary side of the transformer, which provides a discharge path of the energy stored in the leakage inductances, increases power conversion efficiency even for a wide input voltage range and reduces a switch voltage stress as compared to a conventional current-source push-pull circuit by operating even for a duty ratio below 0.5 by flowing a current of an input inductor through capacitors of the active clamp circuit when both main switches are off.
摘要翻译：提供了一种使用有源钳位电路的电流源推挽DC-DC转换器，其不仅使用串联谐振全波整流器进行零电流切换的变压器次级侧上的二极管，以重新利用漏电感的能量，而且还提供了在变压器的初级侧的有源钳位电路，其提供存储在漏电感中的能量的放电路径，即使对于宽的输入电压范围也提高了功率转换效率，并且与常规的相比降低了开关电压应力当两个主开关断开时，通过使输入电感器的电流通过有源钳位电路的电容器流过来，即使占空比低于0.5也能使电流源推挽电路工作。

5. 发明申请

US20070247877A1 ACTIVE-CLAMP CURRENT-SOURCE PUSH-PULL DC-DC CONVERTER 失效
标题翻译：有源钳位电流源推挽直流 - 直流转换器
公开(公告)号：US20070247877A1
公开(公告)日：2007-10-25
申请号：US11466825
申请日：2006-08-24
申请人： Bong Hwan KWON , Jung Min KWON
发明人： Bong Hwan KWON , Jung Min KWON
IPC分类号： H02M3/335
CPC分类号： H02M3/3372 , H02M3/33569 , Y02B70/1433
摘要： Provided is a current-source push-pull DC-DC converter using an active clamp circuit for reusing energy of leakage inductances by not only diodes on a secondary side of a transformer being zero-current switched using a series-resonant full-wave rectifier, but also the active clamp circuit on a primary side of the transformer, which provides a discharge path of the energy stored in the leakage inductances, increases power conversion efficiency even for a wide input voltage range and reduces a switch voltage stress as compared to a conventional current-source push-pull circuit by operating even for a duty ratio below 0.5 by flowing a current of an input inductor through capacitors of the active clamp circuit when both main switches are off.
摘要翻译：提供了一种使用有源钳位电路的电流源推挽DC-DC转换器，其不仅使用串联谐振全波整流器进行零电流切换的变压器次级侧上的二极管，以重新利用漏电感的能量，而且还提供了在变压器的初级侧的有源钳位电路，其提供存储在漏电感中的能量的放电路径，即使对于宽的输入电压范围也提高了功率转换效率，并且与常规的相比降低了开关电压应力当两个主开关断开时，通过使输入电感器的电流通过有源钳位电路的电容器流过来，即使占空比低于0.5也能使电流源推挽电路工作。

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