基于LTCC工艺的蓝牙天线设计与制造  

Design and production of the bluetooth antenna based on LTCC technology

作　　者：唐伟[1] 曾志毅[1] 杨邦朝[1] 

机构地区：[1]电子科技大学电子科学技术研究院,四川成都610054

出　　处：《电子元件与材料》2010年第11期24-26,31,共4页Electronic Components And Materials

摘　　要：分析了LTCC工艺对射频器件性能的影响,并在优化LTCC工艺的基础上设计并制作了一款蓝牙芯片全向天线。通过工艺的控制,天线批量一致性好,成品率在85%以上。测试结果表明,天线增益为1.6 dB,较好地符合了设计值。该天线尺寸小(6.0 mm×2.0 mm×1.2 mm),质量轻,带宽大(–10 dB带宽为100 MHz)、易于批量生产,适应用于各种高灵敏度、低剖面的蓝牙无线收发模块。The influence of LTCC technology on performance of RF devices was analyzed.Accordingly,a bluetooth chip omnidirectional antenna was designed and fabricated on the base of the optimized LTCC technology.By controlling the technology,the finished products have a good identity,the qualified rate is above 85%.The test results show that the antenna gain is 1.6 dB,which has a good agreement with the design value,the designed antenna possesses the advantages of small size（6.0 mm×2.0 mm×1.2 mm）,little mass,broad bandwidth（–10 dB BW is 100 MHz） and easy for mass production,thus it is suitable for various kinds of bluetooth wireless T/R modules with high sensitivity and low section.

关 键 词：LTCC天线 芯片天线 蓝牙天线 LTCC工艺 

分 类 号：TM713[电气工程—电力系统及自动化]