印制电路信息
印製電路信息
인제전로신식
PRINTED CIRCUIT INFORMATION
2013年
z1期
1-5
,共5页
颜善银%杨中强%殷卫峰%李杜业
顏善銀%楊中彊%慇衛峰%李杜業
안선은%양중강%은위봉%리두업
酚醛树脂%环氧树脂%高介电常数%覆铜板%天线
酚醛樹脂%環氧樹脂%高介電常數%覆銅闆%天線
분철수지%배양수지%고개전상수%복동판%천선
Phenolic Resin%Epoxy Resin%High Dielectric Constant%Copper Clad Laminate%Antenna
天线为通信系统中不可或缺的基本设备。随着电子产品轻、薄、短、小的趋势,电子产品中零件的设计也要朝此趋势发展。当前各界对于天线设计的重点在于小型化、结构简单化及多频或宽带。高介电常数基板可以缩小微波辐射波长,达到天线小型化的目的。文章采用酚醛树脂作为环氧树脂的固化剂,采用高介电常数填料作为功能填料。研制的高介电常数覆铜板具有低的热膨胀系数、低的介电损耗和低的吸水率,可以应用于微带天线。
天線為通信繫統中不可或缺的基本設備。隨著電子產品輕、薄、短、小的趨勢,電子產品中零件的設計也要朝此趨勢髮展。噹前各界對于天線設計的重點在于小型化、結構簡單化及多頻或寬帶。高介電常數基闆可以縮小微波輻射波長,達到天線小型化的目的。文章採用酚醛樹脂作為環氧樹脂的固化劑,採用高介電常數填料作為功能填料。研製的高介電常數覆銅闆具有低的熱膨脹繫數、低的介電損耗和低的吸水率,可以應用于微帶天線。
천선위통신계통중불가혹결적기본설비。수착전자산품경、박、단、소적추세,전자산품중령건적설계야요조차추세발전。당전각계대우천선설계적중점재우소형화、결구간단화급다빈혹관대。고개전상수기판가이축소미파복사파장,체도천선소형화적목적。문장채용분철수지작위배양수지적고화제,채용고개전상수전료작위공능전료。연제적고개전상수복동판구유저적열팽창계수、저적개전손모화저적흡수솔,가이응용우미대천선。
The antenna is an indispensable device of basic equipment for communication systems. With the trend of electronic products becoming lighter, thinner, shorter, and smaller, the components for electronic products must also follow to suit this trend in design. Current antenna design is focusing on miniaturization, structure simplification, and multi-band or broadband. The high dielectric constant substrate can be used to shorten the wavelength of the microwave radiation, so as to miniaturize the antenna size. Phenolic resin is used as curing agents for epoxy resin in the study, and the high dielectric constant ifller is used as functional ifller. The resulting high dielectric constant copper clad laminate has a low coefifcient of thermal expansion, a low dielectric loss tangent and a low moisture absorption. It can be applied in microstrip antenna.