公开(公告)号：US08536973B2

公开(公告)日：2013-09-17

申请号：US13531979

申请日：2012-06-25

申请人： Kuo Chang Lo ,  Yao Te Chang ,  Ya Fang Liang ,  Yi An Sha ,  David Shau Chew Wang

发明人： Kuo Chang Lo ,  Yao Te Chang ,  Ya Fang Liang ,  Yi An Sha ,  David Shau Chew Wang

IPC分类号： H01C7/10

CPC分类号： H01C7/13 ,  H01C7/027 ,  H01C17/0652 ,  H01C17/06586

摘要： An over-current protection device includes two metal foils and a PTC material layer. The PTC material layer is laminated between the two metal foils and has a resistivity less than 0.4 Ω-cm. The PTC material layer includes crystalline polymer and electrically conductive ceramic filler dispersed in the crystalline polymer. The conductive ceramic filler is of HCP structure and includes 70-95% by weight of the PTC material layer. The trip jump value of the over-current protection device after 300 times trip is less than or equal to 25. The resistance repeatability of the device can be effectively improved by adding the conductive ceramic filler.

摘要翻译： 过电流保护装置包括两个金属箔和PTC材料层。 PTC材料层层压在两个金属箔之间并具有小于0.4Ω·cm的电阻率。 PTC材料层包括分散在结晶聚合物中的结晶聚合物和导电陶瓷填料。 导电陶瓷填料为HCP结构，包括70-95％（重量）的PTC材料层。 300次跳闸后过电流保护装置跳闸值小于或等于25.通过添加导电陶瓷填料可以有效提高器件的电阻重复性。

公开(公告)号：US08446245B2

公开(公告)日：2013-05-21

申请号：US13235663

申请日：2011-09-19

申请人： David Shau Chew Wang ,  Yi An Sha ,  Kuo Chang Lo ,  Tai Kuang Hei

发明人： David Shau Chew Wang ,  Yi An Sha ,  Kuo Chang Lo ,  Tai Kuang Hei

IPC分类号： H01C7/10

CPC分类号： H01C7/027

摘要： An over-current protection device includes two metal foils and a PTC material layer laminated therebetween. The PTC material layer has a volume resistivity between 0.07 Ω-cm and 0.32 Ω-cm. The PTC material layer includes a crystalline polymer, a conductive ceramic carbide filler of a particle size between 0.1 μm and 50 μm and a volume resistivity less than 0.1 Ω-cm, and a carbon black filler. The weight ratio of the carbon black filler to the conductive ceramic carbide filler is between 1:90 and 1:4. The conductive ceramic carbide filler and the carbon black filler are dispersed in the crystalline polymer. The resistance ratio R100/Ri is between 3 and 20.

摘要翻译： 过电流保护装置包括两个金属箔和层叠在其间的PTC材料层。 PTC材料层的体积电阻率在0.07欧姆 - 厘米至0.32欧姆 - 厘米。 PTC材料层包括结晶聚合物，粒径在0.1μm和50μm之间的导电陶瓷碳化物填料和体积电阻率小于0.1Ω-cm，以及炭黑填料。 碳黑填料与导电陶瓷碳化物填料的重量比为1:90至1:4。 导电陶瓷碳化物填料和炭黑填料分散在结晶聚合物中。 电阻比R100 / Ri在3和20之间。

公开(公告)号：US08421584B2

公开(公告)日：2013-04-16

申请号：US13351700

申请日：2012-01-17

申请人： Tong Cheng Tsai ,  Yi An Sha ,  David Shau Chew Wang ,  Fu Hua Chu

发明人： Tong Cheng Tsai ,  Yi An Sha ,  David Shau Chew Wang ,  Fu Hua Chu

IPC分类号： H01C7/10

CPC分类号： H01C7/13 ,  Y10T29/49082 ,  Y10T29/49085

摘要： An over-current protection device includes a conductive composite having a first crystalline fluorinated polymer, a plurality of particulates, a conductive filler, and a non-conductive filler, wherein the plurality of particulates include a second crystalline fluorinated polymer. The first crystalline fluorinated polymer has a crystalline melting temperature of between 150 and 190 degrees Celsius. The plurality of particulates including the second crystalline fluorinated polymer are disposed in the conductive composite, having a crystalline melting temperature of between 320 and 390 degrees Celsius and having a particulate diameter of from 1 to 50 micrometers. The conductive filler and the non-conductive filler are dispersed in the conductive composite.

摘要翻译： 一种过电流保护装置包括具有第一结晶氟化聚合物，多个微粒，导电填料和非导电填料的导电复合材料，其中所述多个微粒包括第二结晶氟化聚合物。 第一结晶氟化聚合物的结晶熔融温度在150至190摄氏度之间。 包括第二结晶氟化聚合物的多个微粒设置在导电复合材料中，其结晶熔融温度为320-390℃，其粒径为1至50微米。 导电填料和非导电填料分散在导电复合材料中。

公开(公告)号：US08198642B2

公开(公告)日：2012-06-12

申请号：US11656224

申请日：2007-01-19

申请人： David Shau Chew Wang ,  Jyh Ming Yu

发明人： David Shau Chew Wang ,  Jyh Ming Yu

IPC分类号： H01L33/00

CPC分类号： H05B33/0872

摘要： A light emitting diode (LED) apparatus with temperature control and current regulation functions is provided. The LED apparatus includes at least one LED die and at least one temperature control and current regulation (TCCR) device. The TCCR device is electrically connected between the LED die and a power source, and is placed within an effective temperature sensing distance of the LED die, so as to sense temperature changes of the LED die. The resistance of the TCCR device is proportional to the temperature in a range of 25° C. to 85° C., i.e., the resistance increases with temperature. Moreover, the resistance difference of the TCCR device between 50° C. and 80° C. is greater than or equal to 100 mΩ.

摘要翻译： 提供了具有温度控制和电流调节功能的发光二极管（LED）装置。 LED装置包括至少一个LED管芯和至少一个温度控制和电流调节（TCCR）器件。 TCCR器件电连接在LED管芯和电源之间，并被放置在LED管芯的有效温度感测距离内，以便感测LED管芯的温度变化。 TCCR器件的电阻与25℃至85℃范围内的温度成比例，即电阻随温度升高。 此外，TCCR器件在50℃和80℃之间的电阻差大于或等于100mΩ。

公开(公告)号：US20090231763A1

公开(公告)日：2009-09-17

申请号：US12046507

申请日：2008-03-12

申请人： Pao Hsuan Chen ,  David Shau Chew Wang ,  Ching Han Yu ,  Tong Cheng Tsai

发明人： Pao Hsuan Chen ,  David Shau Chew Wang ,  Ching Han Yu ,  Tong Cheng Tsai

IPC分类号： H02H3/00 ,  H02H7/00

CPC分类号： H01C7/12 ,  H01L27/0251 ,  H01T4/08

摘要： An over-voltage protection device comprises a substrate having a first surface and a second surface, a first nonrectangular conductor having a first protrusion positioned on the first surface of the substrate, a second nonrectangular conductor having a second protrusion positioned on the first surface of substrate, at least one alignment block positioned on the second surface, and a variable impedance material positioned between the first protrusion and the second protrusion. Preferably, the second protrusion faces the first protrusion to form an arcing path from the first protrusion to the second protrusion.

摘要翻译： 一种过电压保护装置包括具有第一表面和第二表面的基板，具有位于基板的第一表面上的第一突起的第一非矩形导体，具有位于基板的第一表面上的第二突起的第二非矩形导体 位于所述第二表面上的至少一个对准块以及位于所述第一突起和所述第二突起之间的可变阻抗材料。 优选地，第二突起面向第一突起以形成从第一突起到第二突起的电弧路径。

公开(公告)号：US20080272390A1

公开(公告)日：2008-11-06

申请号：US11969507

申请日：2008-01-04

申请人： David Shau Chew Wang ,  Jyh Ming Yu ,  Jen Chien Wang ,  Hsieh Chang Huang

发明人： David Shau Chew Wang ,  Jyh Ming Yu ,  Jen Chien Wang ,  Hsieh Chang Huang

IPC分类号： H01L33/00

CPC分类号： F21V19/003 ,  F21K9/00 ,  F21K9/20 ,  F21Y2103/10 ,  F21Y2115/10

摘要： An LED apparatus comprises a base, an LED device, an electrode member and an insulation layer. The base has a bevel side to be embedded with a corresponding receiving base for electrical conduction of an electrode (e.g., a negative electrode). The LED device is placed on an upper surface of the base. The electrode member comprising a metal rod and an electrode plate is connected to the LED device for electrical conduction of an electrode (e.g., a positive electrode). The insulation layer is placed between the electrode plate of the electrode member and the base for electrical insulation. The bevel side of the base can be modified as desired, and is generally less than 10 degrees, and preferably less than 5 degrees, and may be less than 3 degrees if needed.

摘要翻译： LED装置包括基座，LED器件，电极部件和绝缘层。 底座具有倾斜侧面，以嵌入相应的用于电极（例如负极）的导电的接收基座。 LED装置放置在基座的上表面上。 包括金属棒和电极板的电极构件连接到LED器件，用于电极（例如，正电极）的导电。 绝缘层位于电极部件的电极板和电绝缘基板之间。 底座的斜面可根据需要进行修改，如果需要，通常小于10度，优选小于5度，并且可小于3度。

公开(公告)号：US20080253050A1

公开(公告)日：2008-10-16

申请号：US11923741

申请日：2007-10-25

申请人： Ching Han Yu ,  David Shau Chew Wang ,  Pao Hsuan Chen

发明人： Ching Han Yu ,  David Shau Chew Wang ,  Pao Hsuan Chen

IPC分类号： H02H5/04 ,  H02H3/08

CPC分类号： H01C7/02 ,  H01C1/01 ,  H01C1/1406 ,  H01M10/425 ,  H01M10/48 ,  H01M2200/106

摘要： The over-current protection device of the present invention can be used for over-current protection to PCM. The over-current protection device comprises a PTC device, at least one insulation layer; at least one electrode layer and at least one conductive channel. The insulation layer is placed on a surface of the PTC device, and the electrode layer is formed on the insulation layer afterwards. As a result, the insulation layer is between the electrode layer and the PTC device. The electrode layer serves as a surface of the over-current protection device. The conductive channel electrically connects the PTC device and the electrode layer. In an embodiment, the conductive channel is a blind hole penetrating through the electrode layer and the insulation layer and ending at the surface of the PTC device, and the surface of the blind hole is coated with a conductive layer to electrically connect the PTC device and the electrode layer.

摘要翻译： 本发明的过电流保护装置可用于PCM的过电流保护。 过电流保护装置包括PTC器件，至少一个绝缘层; 至少一个电极层和至少一个导电通道。 绝缘层放置在PTC器件的表面上，之后在绝缘层上形成电极层。 结果，绝缘层位于电极层和PTC器件之间。 电极层用作过电流保护装置的表面。 导电通道电连接PTC器件和电极层。 在一个实施例中，导电通道是贯穿电极层和绝缘层并终止于PTC器件表面的盲孔，并且盲孔的表面涂覆有导电层以将PTC器件和 电极层。

公开(公告)号：US20080099775A1

公开(公告)日：2008-05-01

申请号：US11691626

申请日：2007-03-27

申请人： Jyh Ming YU ,  David Shau Chew Wang

发明人： Jyh Ming YU ,  David Shau Chew Wang

IPC分类号： H01L33/00

CPC分类号： F21V15/01 ,  F21K9/20 ,  F21S2/005 ,  F21V3/00 ,  F21V29/85 ,  F21W2131/202

摘要： A light emitting diode (LED) module employs a one-piece integrated column heat conductive electrode to carry at least one LED chip, so as to quickly remove the heat generated by the LED chip while emitting light. The LED module includes at least one LED chip, a column heat conductive electrode, an electrical insulating sleeve, and a center electrode. The first heat dissipation surface of the column heat conductive electrode has a screw thread that can be combined with a heat dissipation base having an internal thread. An LED apparatus combines a plurality of LED modules and the heat dissipation base, and uses a metal heat dissipation layer on the heat dissipation base to quickly remove the heat generated by the LED chip while emitting light.

摘要翻译： 发光二极管（LED）模块采用一体式集成列导热电极承载至少一个LED芯片，从而在发光的同时快速消除由LED芯片产生的热量。 LED模块包括至少一个LED芯片，列导热电极，电绝缘套管和中心电极。 列导热电极的第一散热面具有可与具有内螺纹的散热基底组合的螺纹。 LED装置结合了多个LED模块和散热基座，并且在散热基底上使用金属散热层，以在发光的同时快速消除由LED芯片产生的热量。

公开(公告)号：US20080073623A1

公开(公告)日：2008-03-27

申请号：US11699710

申请日：2007-01-30

申请人： David Shau Chew Wang ,  En Tien Yang ,  Jyh Ming Yu ,  Fu Hua Chu

发明人： David Shau Chew Wang ,  En Tien Yang ,  Jyh Ming Yu ,  Fu Hua Chu

IPC分类号： H01B3/48

CPC分类号： H05K1/0373 ,  H01B3/006 ,  H01B3/40 ,  H05K1/189 ,  H05K2201/0129 ,  H05K2201/0209 ,  H05K2201/09309 ,  H05K2201/10106 ,  Y10T428/31515 ,  Y10T428/31522 ,  Y10T428/31529

摘要： A heat-conductive dielectric polymer material having an inter-penetrating-network (IPN) structure includes a polymer component, a curing agent, and a heat-conductive filler uniformly dispersed in the polymer component. The polymer component includes a thermoplastic plastic and a thermosetting epoxy resin. The curing agent is used to cure the thermosetting epoxy resin at a curing temperature. The heat conductivity of the heat-conductive dielectric polymer material is larger than 0.5 W/mK. A heat dissipation substrate including the heat-conductive dielectric polymer material in the present invention has a thickness of less than 0.5 mm and bears a voltage of over 1000 volts.

摘要翻译： 具有穿透网络（IPN）结构的导热介电聚合物材料包括均匀分散在聚合物组分中的聚合物组分，固化剂和导热填料。 聚合物组分包括热塑性塑料和热固性环氧树脂。 固化剂用于在固化温度下固化热固性环氧树脂。 导热介电聚合物材料的导热率大于0.5W / mK。 包含本发明的导热介电聚合物材料的散热基板的厚度小于0.5mm，并具有超过1000伏特的电压。

公开(公告)号：US08687337B2

公开(公告)日：2014-04-01

申请号：US13238999

申请日：2011-09-21

申请人： Yi An Sha ,  David Shau Chew Wang

发明人： Yi An Sha ,  David Shau Chew Wang

IPC分类号： H02H9/08

CPC分类号： H01C1/1406 ,  H01C7/02 ,  H01C7/13 ,  H01C13/02

摘要： An over-current protection device includes a first substrate, a second substrate, a first grating electrode, a second grating electrode and a positive temperature coefficient (PTC) material layer. The first grating electrode and the second grating electrode are formed on the first substrate and are interlaced and spaced on a same plane. The PTC material layer is formed on the first substrate, the first grating electrode and the second grating electrode, and between the first grating electrode and the second grating electrode. In an embodiment, the first grating electrode and the second grating electrode serve as a current input port and a current output port, respectively.

摘要翻译： 过电流保护装置包括第一基板，第二基板，第一格栅电极，第二格栅电极和正温度系数（PTC）材料层。 第一光栅电极和第二光栅电极形成在第一基板上，并且在同一平面上交织并隔开。 PTC材料层形成在第一基板，第一光栅电极和第二光栅电极以及第一光栅电极和第二光栅电极之间。 在一个实施例中，第一光栅电极和第二光栅电极分别用作电流输入端口和电流输出端口。