公开(公告)号：US09000881B2

公开(公告)日：2015-04-07

申请号：US13901068

申请日：2013-05-23

申请人： Fu Hua Chu ,  David Shau Chew Wang ,  Chun Teng Tseng ,  Yi An Sha

发明人： Fu Hua Chu ,  David Shau Chew Wang ,  Chun Teng Tseng ,  Yi An Sha

IPC分类号： H01C7/10 ,  H01C7/13 ,  H02H3/08 ,  H01C7/12 ,  H02H9/04

CPC分类号： H02H3/08 ,  H01C1/1406 ,  H01C7/02 ,  H01C7/021 ,  H01C7/12 ,  H02H9/044

摘要： A surface-mountable over-current protection device comprises a PTC material layer, first and second conductive layers, first and second electrodes, first and second electrically conductive connecting members. The PTC material layer has a resistivity less than 0.18 Ω-cm. The conductive layers are in contact with opposite surfaces of the PTC material layer. The first electrode comprises pair of first metal foils and is insulated from the second conductive layer. The second electrode comprises a pair of second metal foils and is insulated from the first conductive layer. The first electrically conductive connecting member connects to the first metal foils and conductive layer. The second electrically conductive connecting member connects to the second metal foils and conductive layer. The first electrically conductive connecting member comprises 40%-100% by area of the first lateral surface, and the second electrically conductive connecting member comprises 40%-100% by area of the second lateral surface.

摘要翻译： 表面安装式过流保护装置包括PTC材料层，第一和第二导电层，第一和第二电极，第一和第二导电连接构件。 PTC材料层的电阻率小于0.18＆OHgr; -cm。 导电层与PTC材料层的相对表面接触。 第一电极包括一对第一金属箔并且与第二导电层绝缘。 第二电极包括一对第二金属箔，并与第一导电层绝缘。 第一导电连接构件连接到第一金属箔和导电层。 第二导电连接构件连接到第二金属箔和导电层。 第一导电连接构件包括第一侧面的40％-100％的面积，第二导电连接构件包括第二侧面的40％-100％的面积。

公开(公告)号：US20140063671A1

公开(公告)日：2014-03-06

申请号：US13901068

申请日：2013-05-23

申请人： Fu Hua CHU ,  David Shau Chew Wang ,  Chun Teng Tseng ,  Yi An Sha

发明人： Fu Hua CHU ,  David Shau Chew Wang ,  Chun Teng Tseng ,  Yi An Sha

IPC分类号： H02H3/08

CPC分类号： H02H3/08 ,  H01C1/1406 ,  H01C7/02 ,  H01C7/021 ,  H01C7/12 ,  H02H9/044

摘要： A surface-mountable over-current protection device comprises a PTC material layer, first and second conductive layers, first and second electrodes, first and second electrically conductive connecting members. The PTC material layer has a resistivity less than 0.18 Ω-cm. The conductive layers are in contact with opposite surfaces of the PTC material layer. The first electrode comprises a pair of first metal foils and is insulated from the second conductive layer. The second electrode comprises a pair of second metal foils and is insulated from the first conductive layer. The first electrically conductive connecting member connects to the first metal foils and conductive layer. The second electrically conductive connecting member connects to the second metal foils and conductive layer. The first electrically conductive connecting member comprises 40%-100% by area of the first lateral surface, and the second electrically conductive connecting member comprises 40%-100% by area of the second lateral surface.

摘要翻译： 表面安装式过流保护装置包括PTC材料层，第一和第二导电层，第一和第二电极，第一和第二导电连接构件。 PTC材料层的电阻率小于0.18Ω·cm。 导电层与PTC材料层的相对表面接触。 第一电极包括一对第一金属箔并与第二导电层绝缘。 第二电极包括一对第二金属箔，并与第一导电层绝缘。 第一导电连接构件连接到第一金属箔和导电层。 第二导电连接构件连接到第二金属箔和导电层。 第一导电连接构件包括第一侧面的40％-100％的面积，第二导电连接构件包括第二侧面的40％-100％的面积。

公开(公告)号：US08502638B1

公开(公告)日：2013-08-06

申请号：US13365726

申请日：2012-02-03

申请人： Yi An Sha ,  Chun Teng Tseng ,  David Shau Chew Wang

发明人： Yi An Sha ,  Chun Teng Tseng ,  David Shau Chew Wang

IPC分类号： H01C7/10

CPC分类号： H01C7/008 ,  H01C7/02 ,  H01C7/04

摘要： A thermistor includes a resistive device, a first insulation layer, a first electrode, a second electrode and a first heat-conductive layer. The resistive device includes a first electrically conductive member, a second electrically conductive member and a polymeric material layer laminated therebetween. The polymeric material layer exhibits positive temperature coefficient (PTC) or negative temperature coefficient (NTC) behavior. The first insulation layer is disposed on the first electrically conductive member. The first electrode is electrically coupled to the first electrically conductive member, whereas the second electrode is electrically coupled to the second electrically conductive member and is insulated from the first electrode. The first heat-conductive layer is disposed on the first insulation layer, and has a heat conductivity of at least 30 W/m-K and a thickness of 15-250 μm.

摘要翻译： 热敏电阻包括电阻器件，第一绝缘层，第一电极，第二电极和第一导热层。 电阻装置包括第一导电构件，第二导电构件和层压在其间的聚合材料层。 聚合材料层表现出正温度系数（PTC）或负温度系数（NTC）行为。 第一绝缘层设置在第一导电构件上。 第一电极电耦合到第一导电构件，而第二电极电耦合到第二导电构件并与第一电极绝缘。 第一导热层设置在第一绝缘层上，具有至少30W / m-K的导热率和15-250μmum的厚度。

公开(公告)号：US08830027B2

公开(公告)日：2014-09-09

申请号：US13604154

申请日：2012-09-05

申请人： Yi An Sha ,  Chun Teng Tseng ,  David Shau Chew Wang

发明人： Yi An Sha ,  Chun Teng Tseng ,  David Shau Chew Wang

IPC分类号： H01C7/00

CPC分类号： H01C1/084 ,  H01C1/148 ,  H01C7/008 ,  H01C7/028 ,  H01C7/049 ,  H01C7/18

摘要： A surface mountable thermistor comprises a resistive device, first and second electrodes, and at least one heat conductive dielectric layer. The resistive device contains first and second electrically conductive members and a polymeric material layer laminated therebetween. The polymeric material layer exhibits PTC or NTC behavior. The polymeric material layer and the first and second electrically conductive members commonly extend in a first direction. The first electrode is electrically coupled to the first electrically conductive member. The second electrode is electrically coupled to the second electrically conductive member and is insulated from the first electrode. The heat conductivity of the first electrode or the second electrode is at least 50 W/mK. The heat conductive dielectric layer comprises polymeric insulation matrix and heat conductive filler, and is disposed between the first electrode and the second electrode. The heat conductivity of heat conductive dielectric layer is between 1.2 W/mK-13 W/mK.

摘要翻译： 可表面安装的热敏电阻包括电阻器件，第一和第二电极以及至少一个导热电介质层。 电阻装置包含第一和第二导电构件和层压在其间的聚合材料层。 聚合材料层表现出PTC或NTC性能。 聚合材料层和第一和第二导电构件通常沿第一方向延伸。 第一电极电耦合到第一导电构件。 第二电极电耦合到第二导电构件并与第一电极绝缘。 第一电极或第二电极的导热率至少为50W / mK。 导热介电层包括聚合物绝缘基体和导热填料，并且设置在第一电极和第二电极之间。 导热介电层的导热系数在1.2W / mK-13W / mK之间。

公开(公告)号：US20130187748A1

公开(公告)日：2013-07-25

申请号：US13604154

申请日：2012-09-05

申请人： Yi An SHA ,  Chun Teng Tseng ,  David Shau Chew Wang

发明人： Yi An SHA ,  Chun Teng Tseng ,  David Shau Chew Wang

IPC分类号： H01C7/13

CPC分类号： H01C1/084 ,  H01C1/148 ,  H01C7/008 ,  H01C7/028 ,  H01C7/049 ,  H01C7/18

摘要： A surface mountable thermistor comprises a resistive device, first and second electrodes, and at least one heat conductive dielectric layer. The resistive device contains first and second electrically conductive members and a polymeric material layer laminated therebetween. The polymeric material layer exhibits PTC or NTC behavior. The polymeric material layer and the first and second electrically conductive members commonly extend in a first direction. The first electrode is electrically coupled to the first electrically conductive member. The second electrode is electrically coupled to the second electrically conductive member and is insulated from the first electrode. The heat conductivity of the first electrode or the second electrode is at least 50 W/mK. The heat conductive dielectric layer comprises polymeric insulation matrix and heat conductive filler, and is disposed between the first electrode and the second electrode. The heat conductivity of heat conductive dielectric layer is between 1.2 W/mK-13 W/mK.

摘要翻译： 可表面安装的热敏电阻包括电阻器件，第一和第二电极以及至少一个导热电介质层。 电阻装置包含第一和第二导电构件和层压在其间的聚合材料层。 聚合材料层表现出PTC或NTC性能。 聚合材料层和第一和第二导电构件通常沿第一方向延伸。 第一电极电耦合到第一导电构件。 第二电极电耦合到第二导电构件并与第一电极绝缘。 第一电极或第二电极的导热率至少为50W / mK。 导热介电层包括聚合物绝缘基体和导热填料，并且设置在第一电极和第二电极之间。 导热介电层的导热系数在1.2W / mK-13W / mK之间。

公开(公告)号：US20120182118A1

公开(公告)日：2012-07-19

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： H01C7/13 ,  H05B6/00 ,  C04B35/553

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：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：US08687336B2

公开(公告)日：2014-04-01

申请号：US13345129

申请日：2012-01-06

申请人： David Shau Chew Wang ,  Fu Hua Chu ,  Chun Teng Tseng

发明人： David Shau Chew Wang ,  Fu Hua Chu ,  Chun Teng Tseng

IPC分类号： H02H5/04

CPC分类号： H01C7/02

摘要： An over-current protection device is disposed on a circuit board and configured to protect a battery. The over-current protection device includes a resistive device, at least one insulation layer and a weld electrode layer. The resistive device exhibits positive temperature coefficient behavior. The insulation layer has a thickness of at least 0.03 mm. The weld electrode layer is configured to weld a strip interconnect member to electrically coupled to the battery, and has a thickness of at least 0.03 mm. The insulation layer and the resistive device are disposed between the weld electrode layer and the circuit board. The circuit board, the resistive device and the weld electrode layer are electrically coupled in series. The association of the resistive device and the weld electrode layer has a thermal mass capable of withstanding welding the strip interconnect member without significant damage to the over-current protection device.

摘要翻译： 过电流保护装置设置在电路板上并被配置为保护电池。 过电流保护器件包括电阻器件，至少一个绝缘层和焊接电极层。 电阻器件具有正温度系数特性。 绝缘层的厚度至少为0.03mm。 焊接电极层被配置为焊接条状互连构件以电耦合到电池，并且具有至少0.03mm的厚度。 绝缘层和电阻装置设置在焊接电极层和电路板之间。 电路板，电阻器件和焊接电极层电耦合在一起。 电阻器件和焊接电极层的关联具有能够耐受焊接条状互连部件而不对过电流保护器件造成显着损害的热质量。

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。

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。