公开(公告)号：US08736494B2

公开(公告)日：2014-05-27

申请号：US13311504

申请日：2011-12-05

Applicant: Chih-Yung Huang ,  Kuo-Chang Lo

Inventor： Chih-Yung Huang ,  Kuo-Chang Lo

IPC: H01Q1/24

CPC classification number: H01Q9/0421 ,  H01Q5/357

Abstract: A dual band antenna is provided. The dual band antenna includes a grounding portion, a connecting portion, a feeding portion, a radiating portion, a first radiating portion and a second radiating portion. The connecting portion is vertically connected to the grounding portion. The feeding portion has a first end and a second end, wherein the first end is connected to the connecting portion and the second end has a feeding end. The radiating portion is parallel to the grounding portion and vertically connected to the connecting portion. The first radiating portion has a third end and a fourth end, wherein the third end is connected to the radiating portion and the fourth end extends toward the radiating portion. The second radiating portion is vertically connected to the radiating portion.

Abstract translation: 提供双频天线。 双频带天线包括接地部分，连接部分，馈电部分，辐射部分，第一辐射部分和第二辐射部分。 连接部分垂直连接到接地部分。 进给部具有第一端和第二端，其中第一端连接到连接部分，第二端具有进给端。 辐射部分平行于接地部分并垂直连接到连接部分。 第一辐射部分具有第三端和第四端，其中第三端连接到辐射部分，第四端部朝向辐射部分延伸。 第二辐射部分垂直连接到辐射部分。

公开(公告)号：US20140002309A1

公开(公告)日：2014-01-02

申请号：US13616568

申请日：2012-09-14

Applicant: CHIH-YUNG HUANG ,  Jian-Jhih Du ,  Kuo-Chang Lo

Inventor： CHIH-YUNG HUANG ,  Jian-Jhih Du ,  Kuo-Chang Lo

IPC: H01Q9/04

CPC classification number: H01Q1/38 ,  H01Q9/30

Abstract: A present invention relates to a monopole wideband antenna, that is a wall mounted handing type antenna capable of providing easy frequency adjustment and operating at broad frequency band range. Moreover, the monopole wideband antenna of the invention can be applied in various electronic devices, and is advantageous in its low cost and small size since it can be fabricated directly using a means of print formation upon a circuitboard.

Abstract translation: 单极宽带天线技术领域本发明涉及一种单极宽带天线，其是能够在宽频带范围内提供容易的频率调整和操作的壁挂式手持式天线。 此外，本发明的单极子宽带天线可以应用于各种电子设备，并且由于可以使用在电路板上的打印形式的方式直接制造，因此其成本低和体积小。

公开(公告)号：US08536973B2

公开(公告)日：2013-09-17

申请号：US13531979

申请日：2012-06-25

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

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

IPC: H01C7/10

CPC classification number: H01C7/13 ,  H01C7/027 ,  H01C17/0652 ,  H01C17/06586

Abstract: 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.

Abstract translation: 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

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

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

IPC: H01C7/10

CPC classification number: H01C7/027

Abstract: 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.

Abstract translation: 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：US08198975B2

公开(公告)日：2012-06-12

申请号：US12662550

申请日：2010-04-22

Applicant: Yi An Sha ,  Kuo Chang Lo ,  Chin Piao Yang

Inventor： Yi An Sha ,  Kuo Chang Lo ,  Chin Piao Yang

IPC: H01C7/10

CPC classification number: H01C7/027 ,  H01C17/06553 ,  H01C17/06586

Abstract: An over-current protection device comprises two metal foils, a positive temperature coefficient (PTC) material layer and a packaging material layer. The PTC material layer is sandwiched between the two metal foils and has a volume resistivity below 0.1 Ω-cm. The PTC material layer includes (i) plural crystalline polymers having at least one crystalline polymer with a melting point less than 115° C.; (ii) an electrically conductive nickel filler having a volume resistivity less than 500 μΩ-cm; and (iii) a non-conductive metal nitride filler. The electrically conductive nickel filler and non-conductive metal nitride filler are dispersed in the crystalline polymer. The packaging material layer which encapsulates the chip is essentially comprised of the PTC layer and the two metal foils. The packaging material layer is formed by reacting epoxy resin with a hardener having amide functional group.

Abstract translation: 过电流保护装置包括两个金属箔，正温度系数（PTC）材料层和包装材料层。 PTC材料层夹在两个金属箔之间，体积电阻率低于0.1＆OHgr; -cm。 PTC材料层包括（i）具有至少一种熔点低于115℃的结晶聚合物的多种结晶聚合物; （ii）体积电阻率小于500μΩ-OHgr的导电镍填料; 和（iii）非导电金属氮化物填料。 导电镍填料和非导电金属氮化物填料分散在结晶聚合物中。 封装芯片的封装材料层基本上由PTC层和两个金属箔构成。 包装材料层通过环氧树脂与具有酰胺官能团的固化剂反应形成。

公开(公告)号：US08106835B2

公开(公告)日：2012-01-31

申请号：US12540774

申请日：2009-08-13

Applicant: Ming-Cheng Chien ,  Shih-Chieh Cheng ,  Kuo-Chang Lo

Inventor： Ming-Cheng Chien ,  Shih-Chieh Cheng ,  Kuo-Chang Lo

IPC: H01Q1/38

CPC classification number: H01Q9/42 ,  H01Q5/371

Abstract: A dual-band antenna is disposed on a substrate having an antenna-mounted surface. The dual-band antenna includes a first radiating unit, a second radiating unit, and a feeding terminal. The first radiating unit is disposed opposite to the antenna-mounted surface of the substrate, and at least has a first side, a second side and, a third side. The first side is opposite to the third side, and the length of the first side is not equal to that of the third side. The second side is connected to the first side and the third side. The second radiating unit is connected to the first side of the first radiating unit. The feeding terminal is connected to the third side of the first radiating unit and the antenna-mounted surface of the substrate.

Abstract translation: 双频天线设置在具有天线安装表面的基板上。 双频天线包括第一辐射单元，第二辐射单元和馈电端子。 第一辐射单元与基板的天线安装表面相对设置，并且至少具有第一侧，第二侧和第三侧。 第一侧与第三侧相反，第一侧的长度不等于第三侧的长度。 第二侧连接到第一侧和第三侧。 第二辐射单元连接到第一辐射单元的第一侧。 馈电端子连接到第一辐射单元的第三侧和基板的天线安装表面。

公开(公告)号：US20120001820A1

公开(公告)日：2012-01-05

申请号：US13175821

申请日：2011-07-01

Applicant: Sy-Been WANG ,  Kuo-Chang LO ,  Shih-Chieh CHENG

Inventor： Sy-Been WANG ,  Kuo-Chang LO ,  Shih-Chieh CHENG

IPC: H01Q1/48 ,  H01Q1/38

CPC classification number: H01Q1/2275 ,  H01Q9/0421 ,  H01Q9/42

Abstract: A wireless communication apparatus and a planar antenna thereof are provided. The wireless communication apparatus comprises a connecting port, a printed circuit board, and a planar antenna. The printed circuit board is connected to the connecting port, and the planar antenna is formed on the printed circuit board. The planar antenna comprises a radiation portion, a shorting portion, and a feeding portion. The feeding portion is connected to the radiation portion and the shorting portion, and the radiation portion and the shorting portion are in a bent shape so that the radiation portion, the shorting portion and the feeding portion are distributed in a rectangular region.

Abstract translation: 提供无线通信装置及其平面天线。 无线通信装置包括连接端口，印刷电路板和平面天线。 印刷电路板连接到连接端口，平面天线形成在印刷电路板上。 平面天线包括辐射部分，短路部分和馈电部分。 馈送部分连接到辐射部分和短路部分，并且辐射部分和短路部分是弯曲的形状，使得辐射部分，短路部分和馈送部分分布在矩形区域中。

公开(公告)号：US20110148726A1

公开(公告)日：2011-06-23

申请号：US12869144

申请日：2010-08-26

Applicant: Jin-Su CHANG ,  Kuo-Chang Lo

Inventor： Jin-Su CHANG ,  Kuo-Chang Lo

IPC: H01Q5/01 ,  H01Q13/10

CPC classification number: H01Q9/42 ,  H01Q5/357 ,  H01Q5/40 ,  H01Q13/10

Abstract: A dual band antenna includes a grounding portion, a connection portion, a radiating portion, a radiating groove and a feeding portion. The connection portion has a top side and a bottom side disposed relatively, and has a first edge side and a second edge side connected to the top side and the bottom side. The bottom side of the connecting portion is connected with the grounding portion. The radiation portion is protruded from the first edge side of the connecting portion and neighboring to the top side of the connecting portion. The radiation groove is disposed on the inside of the connecting portion and neighboring to the second edge side and bottom side of the connecting portion, and has a opening located on the first edge side of the connecting portion. The feeding portion is formed on the connecting portion and neighboring to the opening of the radiation groove. The radiation portion is operated at a first band width and the radiation groove is operated at a second band width to make the dual band antenna of this invention work in two different bands.

Abstract translation: 双频天线包括接地部分，连接部分，辐射部分，散热槽和馈电部分。 连接部分具有相对设置的顶侧和底侧，并且具有连接到顶侧和底侧的第一边缘侧和第二边缘侧。 连接部的底面与接地部连接。 辐射部分从连接部分的第一边缘侧突出并且与连接部分的顶侧相邻。 辐射槽设置在连接部分的内侧并且与连接部分的第二边缘侧和底侧相邻，并且具有位于连接部分的第一边缘侧上的开口。 馈电部分形成在连接部分上并与辐射槽的开口相邻。 辐射部分以第一带宽工作，辐射槽以第二带宽工作，使本发明的双频带天线工作在两个不同的频带。

公开(公告)号：US20110050523A1

公开(公告)日：2011-03-03

申请号：US12870298

申请日：2010-08-27

Applicant: Mao-Tse LIANG ,  Shih-Chieh Cheng ,  Kuo-Chang Lo

Inventor： Mao-Tse LIANG ,  Shih-Chieh Cheng ,  Kuo-Chang Lo

IPC: H01Q1/36

CPC classification number: H01Q1/2258 ,  H01Q9/0421

Abstract: A three-dimensional dual-band antenna including a first radiation portion, a second radiation portion, a connection portion, an impedance matching portion and a feeding portion is provided. The second radiation portion is located under the radiation portion and parallel with the first radiation portion. The connection portion is connected to the first side of the first radiation portion and extended downward vertically, for connecting the first radiation portion and the second radiation portion. The impedance matching portion is connected to a second side of the first radiation portion and extended downward vertically. The first side and the second side are opposite. The feeding portion is connected to the second side and extended downward vertically. The feeding portion receives a feeding signal. The first and the second radiation portion are operated at the first and the second bandwidth respectively, wherein the second bandwidth is in higher frequency than the first bandwidth.

Abstract translation: 提供了包括第一辐射部分，第二辐射部分，连接部分，阻抗匹配部分和馈送部分的三维双频天线。 第二辐射部分位于辐射部分下方并与第一辐射部分平行。 连接部分连接到第一辐射部分的第一侧并且垂直向下延伸，用于连接第一辐射部分和第二辐射部分。 阻抗匹配部分连接到第一辐射部分的第二侧并且垂直向下延伸。 第一面和第二面相反。 进给部分连接到第二侧并垂直向下延伸。 馈送部分接收馈送信号。 第一和第二辐射部分分别以第一和第二带宽工作，其中第二带宽处于比第一带宽更高的频率。

公开(公告)号：US07382224B2

公开(公告)日：2008-06-03

申请号：US11454870

申请日：2006-06-19

Applicant: Shau Chew Wang ,  Fu Hua Chu ,  Kuo Chang Lo

Inventor： Shau Chew Wang ,  Fu Hua Chu ,  Kuo Chang Lo

IPC: H01C7/10

CPC classification number: H01C7/027

Abstract: An over-current protection device comprises two metal foils and a positive temperature coefficient (PTC) material layer. The PTC material layer is sandwiched between the two metal foils and comprises plural crystalline polymers with at least one polymer melting point below 115° C., and a non-oxide electrically conductive ceramic powder. The non-oxide electrically conductive ceramic powder exhibits a certain particle size distribution. The PTC material layer has a resistivity below 0.1 Ω-cm. The initial resistance of the device is below 20 mΩ, and the area of the PTC material layer is below 30 mm2. The over-current protection device exhibits a surface temperature below 100° C. under the trip state of over-current protection.

Abstract translation: 过电流保护装置包括两个金属箔和正温度系数（PTC）材料层。 PTC材料层夹在两个金属箔之间，并且包含多个具有至少一种聚合物熔点低于115℃的结晶聚合物和非氧化物导电陶瓷粉末。 非氧化物导电陶瓷粉末表现出一定的粒度分布。 PTC材料层的电阻率低于0.1Ω·cm。 器件的初始电阻低于20mΩ，PTC材料层的面积低于30mm 2。 在过流保护的跳闸状态下，过流保护装置的表面温度低于100℃。