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51.
公开(公告)号:US20110059559A1
公开(公告)日:2011-03-10
申请号:US12946531
申请日:2010-11-15
申请人: Hsi-Hsuan Yen , Wen-Yung Yeh
发明人: Hsi-Hsuan Yen , Wen-Yung Yeh
IPC分类号: H01L21/50
CPC分类号: H05B33/0803 , H01L2224/48137 , H05B33/0809 , H05B33/0821 , Y02B20/348
摘要: An alternating current light-emitting device includes a substrate, a plurality of microdie light-emitting elements formed on the substrate, a rectifying element-dedicated member formed on a surface of a portion of microdie light-emitting elements, a rectifying unit formed on the rectifying element-dedicated member and provided with at least four rectifying elements forming a Wheatstone bridge circuit, and an electrically conductive structure electrically connecting the rectifying elements and the microdie light-emitting elements. With the rectifying unit being formed on the rectifying element-dedicated member, the rectifying elements are highly tolerant of reverse bias and feature low starting forward bias. Also, the present invention provides a method for fabricating an alternating current light-emitting device.
摘要翻译: 交流发光装置包括基板,形成在基板上的多个微型发光元件,形成在微型发光元件的一部分的表面上的整流元件专用元件,形成在该基板上的整流单元 整流元件专用构件,并且设置有形成惠斯通电桥电路的至少四个整流元件,以及电连接整流元件和微型发光元件的导电结构。 整流单元形成在整流元件专用构件上,整流元件具有高反向偏置容忍性,并具有低启动正向偏置特性。 另外,本发明提供一种制造交流发光装置的方法。
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公开(公告)号:US07858991B2
公开(公告)日:2010-12-28
申请号:US12351815
申请日:2009-01-10
申请人: Rong Xuan , Chih-Hao Hsu , Wen-Yung Yeh , Chen-Peng Hsu , Chen-Kun Chen , Kun-Fong Lin
发明人: Rong Xuan , Chih-Hao Hsu , Wen-Yung Yeh , Chen-Peng Hsu , Chen-Kun Chen , Kun-Fong Lin
CPC分类号: H01L33/0004 , H01L25/0753 , H01L33/64 , H01L2224/48091 , H01L2224/73265 , H01L2924/00014
摘要: A light emitting device with magnetic field includes a light emitting device, a thermal conductive material layer and a magnetic layer. The thermal conductive material layer is coupled with the light emitting device to dissipate heat generated by the light emitting device. The magnetic layer is coupled with thermal conductive material layer to produce a magnetic filed on the light emitting device.
摘要翻译: 具有磁场的发光器件包括发光器件,导热材料层和磁性层。 导热材料层与发光器件耦合以散发由发光器件产生的热量。 磁性层与导热材料层耦合以在发光器件上产生磁场。
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53.
公开(公告)号:US07855388B2
公开(公告)日:2010-12-21
申请号:US11710564
申请日:2007-02-26
申请人: Hsi-Hsuan Yen , Wen-Yung Yeh
发明人: Hsi-Hsuan Yen , Wen-Yung Yeh
IPC分类号: H05B37/00
CPC分类号: H05B33/0803 , H01L2224/48137 , H05B33/0809 , H05B33/0821 , Y02B20/348
摘要: An alternating current light-emitting device includes a substrate, a plurality of microdie light-emitting elements formed on the substrate, a rectifying element-dedicated member formed on a surface of a portion of microdie light-emitting elements, a rectifying unit formed on the rectifying element-dedicated member and provided with at least four rectifying elements forming a Wheatstone bridge circuit, and an electrically conductive structure electrically connecting the rectifying elements and the microdie light-emitting elements. With the rectifying unit being formed on the rectifying element-dedicated member, the rectifying elements are highly tolerant of reverse bias and feature low starting forward bias. Also, the present invention provides a method for fabricating an alternating current light-emitting device.
摘要翻译: 交流发光装置包括基板,形成在基板上的多个微型发光元件,形成在微型发光元件的一部分的表面上的整流元件专用元件,形成在该基板上的整流单元 整流元件专用构件,并且设置有形成惠斯通电桥电路的至少四个整流元件,以及电连接整流元件和微型发光元件的导电结构。 整流单元形成在整流元件专用构件上,整流元件具有高反向偏置容忍性,并具有低启动正向偏置特性。 另外,本发明提供一种制造交流发光装置的方法。
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公开(公告)号:US20100308347A1
公开(公告)日:2010-12-09
申请号:US12794843
申请日:2010-06-07
申请人: Wen-Yung Yeh , Hsi-Hsuan Yen , Tse-Peng Chen
发明人: Wen-Yung Yeh , Hsi-Hsuan Yen , Tse-Peng Chen
IPC分类号: H01L33/00
CPC分类号: H01L27/156 , H01L23/60 , H01L25/167 , H01L33/62 , H01L2224/24 , H01L2924/12032 , H01L2924/19105 , H01L2924/00
摘要: A light emitting device includes a plurality of micro diodes, which are electrically connected to constitute a bridge rectifier circuit. Each branch of the bridge rectifier circuit includes a single micro diode or a plurality of micro diodes. The light emitting device is electrically connected to an AC power source, which alternately drives the light emitting device in two current loops. Therefore, the micro diodes in two current loops of the bridge rectifier circuit emit light by turns.
摘要翻译: 发光器件包括多个微型二极管,其被电连接以构成桥式整流器电路。 桥式整流电路的每个支路包括单个微型二极管或多个微型二极管。 发光器件电连接到AC电源,AC电源在两个电流回路中交替地驱动发光器件。 因此,桥式整流电路的两个电流回路中的微型二极管轮流发光。
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公开(公告)号:US20100289416A1
公开(公告)日:2010-11-18
申请号:US12377596
申请日:2007-08-17
申请人: Wen-Yung Yeh , Jui-Ying Lin , Yu-Chen Yu
发明人: Wen-Yung Yeh , Jui-Ying Lin , Yu-Chen Yu
IPC分类号: H05B37/00
CPC分类号: H05B33/0803 , H05B33/0821 , H05B33/083
摘要: Lighting devices capable of being powered by both AC and DC power sources without requiring AC power source to the DC power source conversion are provided, in which a lighting module comprises a plurality of micro-diodes formed on a substrate and a conductive wire pattern connecting to the micro-diodes, wherein the conductive wire pattern has at least three voltage feed points. A selection unit is coupled to a power source and selects at least two of the voltage feed points, such that a portion of the micro-diodes and the power source form at least one loop thereby turning on the micro-diodes in the loop.
摘要翻译: 提供能够由AC电源和DC电源供电而不需要AC电源到DC电源转换的照明装置,其中照明模块包括形成在基板上的多个微型二极管和连接到 所述微型二极管,其中所述导线图案具有至少三个电压馈送点。 选择单元耦合到电源并且选择电压馈送点中的至少两个,使得一部分微二极管和电源形成至少一个环路,从而导通环路中的微二极管。
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公开(公告)号:US20090160370A1
公开(公告)日:2009-06-25
申请号:US12337755
申请日:2008-12-18
申请人: Sheng-Chieh Tai , Wen-Yung Yeh , Yi-Jen Chan
发明人: Sheng-Chieh Tai , Wen-Yung Yeh , Yi-Jen Chan
IPC分类号: H05B41/00
CPC分类号: G09G3/3696 , H05B33/0803 , H05B37/02 , H05B41/16
摘要: An alternating current (AC) light emitting device includes an AC light emitting diode (LED) module and a waveform modulation unit. The AC LED module includes at least two sets of micro-diodes. The waveform modulation unit coupled between the AC LED module and an AC voltage source modulates a waveform of the AC voltage source.
摘要翻译: 交流(AC)发光器件包括AC发光二极管(LED)模块和波形调制单元。 AC LED模块包括至少两组微型二极管。 耦合在AC LED模块和AC电压源之间的波形调制单元调制AC电压源的波形。
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公开(公告)号:US20090096386A1
公开(公告)日:2009-04-16
申请号:US12246786
申请日:2008-10-07
申请人: Wen-Yung Yeh , Yu-Chen Yu , Hsi-Hsuan Yen , Jui-Ying Lin
发明人: Wen-Yung Yeh , Yu-Chen Yu , Hsi-Hsuan Yen , Jui-Ying Lin
IPC分类号: H05B41/36
CPC分类号: H01L27/15 , F21K9/00 , H01L25/0753 , H01L25/167 , H01L33/36 , H01L33/62 , H01L2924/0002 , H01L2924/00
摘要: A light-emitting system includes a first power input terminal and a second power input terminal and five rectifying devices coupled between the two power input terminals. The first and second power input terminals may receive an external power input. The first rectifying device is coupled between the first power input terminal and a first intermediate contact. The second rectifying device is coupled between the second power input terminal and the first intermediate contact. The third rectifying device is coupled between a second intermediate contact and the second power input terminal. The fourth rectifying device is coupled between the second intermediate contact and the first power input terminal. The fifth rectifying device is coupled between the first intermediate contact and the second intermediate contact. The fifth rectifying device is configured to allow a current flow from the first intermediate contact to the second intermediate contact and to emit light in response to the current flow. One or more of the first, second, third, and fourth rectifying devices may include one or more light-emitting diodes, one or more Schottky diode(s), or a combination of both types of diodes.
摘要翻译: 发光系统包括第一电力输入端子和第二电力输入端子以及耦合在两个电力输入端子之间的五个整流装置。 第一和第二电力输入端子可以接收外部电力输入。 第一整流装置耦合在第一电力输入端子和第一中间触点之间。 第二整流装置耦合在第二电力输入端子和第一中间触点之间。 第三整流装置耦合在第二中间触点和第二电源输入端之间。 第四整流装置耦合在第二中间触点和第一电源输入端之间。 第五整流装置联接在第一中间触点和第二中间触点之间。 第五整流装置被配置为允许从第一中间触点到第二中间触点的电流流动并且响应于电流而发光。 第一,第二,第三和第四整流装置中的一个或多个可以包括一个或多个发光二极管,一个或多个肖特基二极管或两种类型的二极管的组合。
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公开(公告)号:US20080136347A1
公开(公告)日:2008-06-12
申请号:US12021072
申请日:2008-01-28
申请人: Ming-Te LIN , Hsi-Hsuan YEN , Wen-Yung YEH , Ming-Yao LIN , Sheng-Pan HUANG
发明人: Ming-Te LIN , Hsi-Hsuan YEN , Wen-Yung YEH , Ming-Yao LIN , Sheng-Pan HUANG
IPC分类号: H05B37/00
CPC分类号: H01L25/0753 , F21K9/00 , H01L27/156 , H01L33/62 , H01L2924/0002 , H01L2924/00
摘要: A light emitting device and the fabrication method includes forming one or more light emitting modules on a substrate. The light emitting module receives an alternating current input and has at least two micro diodes. Each micro diode has at least two active layers and is electrically connected by a conductive structure so as to allow the active layers of the micro diodes to alternately emit light during positive and negative cycles of the alternating-current input.
摘要翻译: 发光器件和制造方法包括在衬底上形成一个或多个发光模块。 发光模块接收交流电输入并具有至少两个微型二极管。 每个微二极管具有至少两个有源层并且通过导电结构电连接,以便允许微二极管的有源层在交流输入的正周期和负周期期间交替地发光。
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公开(公告)号:US07358537B2
公开(公告)日:2008-04-15
申请号:US11069567
申请日:2005-03-02
申请人: Wen-Yung Yeh , Jenq-Dar Tsay , Chang-Cheng Chuo , Jung-Tsung Hsu , Jim-Yong Chi
发明人: Wen-Yung Yeh , Jenq-Dar Tsay , Chang-Cheng Chuo , Jung-Tsung Hsu , Jim-Yong Chi
IPC分类号: H01L29/22
CPC分类号: H01L33/22
摘要: A light emitting diode (LED). The LED comprises a LED chip comprising an n-type semiconductor layer, a active layer and a p-type semiconductor layer. An n-type ohmic contact electrode and a p-type ohmic contact electrode electrically contact the n-type semiconductor layer and the p-type semiconductor layer respectively. An AlGaInN thick film is on the LED chip, and the AlGaInN thick film has an oblique side and a textured top surface.
摘要翻译: 发光二极管(LED)。 LED包括包括n型半导体层,有源层和p型半导体层的LED芯片。 n型欧姆接触电极和p型欧姆接触电极分别与n型半导体层和p型半导体层电接触。 AlGaInN厚膜在LED芯片上,并且AlGaInN厚膜具有斜边和纹理化的顶表面。
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公开(公告)号:US5706267A
公开(公告)日:1998-01-06
申请号:US482997
申请日:1995-06-07
申请人: Noboru Kimura , Wen-Yung Yeh
发明人: Noboru Kimura , Wen-Yung Yeh
IPC分类号: G11B7/00 , G11B7/0037 , G11B7/0045 , G11B7/005 , G11B7/013 , G11B11/10 , G11B11/105 , G11B20/10 , G11B20/14
CPC分类号: G11B20/10203 , G11B11/10504 , G11B11/10515 , G11B11/10597 , G11B20/10009 , G11B20/10314 , G11B7/0037 , G11B7/0045 , G11B7/005 , H03K5/003 , H03K5/082 , G11B20/1426 , G11B7/013
摘要: An apparatus and method for retrieving densely stored data from various types of magnetic media. A medium is scanned to provide an input signal. The input signal is conditioned through differentiation, equalization and partial integration. Positive and negative signal peak detectors are connected to the conditioned signal, and a threshold signal is generating corresponding to an average or midpoint of the measured positive and negative signal peaks. An output signal is generated by comparing the conditioned signal and the threshold signal. The DC component of the input signal is accounted for by feeding back the output signal and adjusting the threshold signal based on the duty cycle of the output signal.
摘要翻译: 一种用于从各种类型的磁介质中检索密集存储的数据的装置和方法。 扫描介质以提供输入信号。 输入信号通过微分,均衡和部分积分来调节。 正和负信号峰值检测器连接到经调理的信号,并且相应于所测量的正和负信号峰值的平均值或中点产生阈值信号。 通过比较调节信号和阈值信号来产生输出信号。 通过反馈输出信号并根据输出信号的占空比来调整阈值信号来计算输入信号的直流分量。
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