发明公开
- 专利标题: HIGH-FREQUENCY MODULE
- 专利标题(中): 高频模块
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申请号: EP12820197.7申请日: 2012-07-27
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公开(公告)号: EP2741426A1公开(公告)日: 2014-06-11
- 发明人: TOKUDA, Daisuke
- 申请人: Murata Manufacturing Co., Ltd.
- 申请人地址: 10-1 Higashikotari 1-chome Nagaokakyo-shi, Kyoto 617-8555 JP
- 专利权人: Murata Manufacturing Co., Ltd.
- 当前专利权人: Murata Manufacturing Co., Ltd.
- 当前专利权人地址: 10-1 Higashikotari 1-chome Nagaokakyo-shi, Kyoto 617-8555 JP
- 代理机构: Herrmann, Uwe
- 优先权: JP2011167926 20110801
- 国际公布: WO2013018674 20130207
- 主分类号: H04B1/44
- IPC分类号: H04B1/44 ; H01F17/02 ; H01F27/00 ; H01L21/822 ; H01L23/12 ; H01L27/04 ; H03H7/075
摘要:
A high-frequency module (10) includes a semiconductor chip device (20) that is mounted on an external circuit substrate (300) by wire bonding. A switch forming section (101), a power amplifier forming section (102) and a low noise amplifier forming section (103), realized by a group of FETs, which are active elements, are formed in the semiconductor chip device (20). In addition, flat plate electrodes, which form capacitors (121, 122, 123) are formed in the semiconductor chip device (20). Conductor wires (211, 212, 213) that connect the external circuit substrate (300) and the semiconductor chip device 20 function as inductors. Thus, a group of passive elements that includes inductors and capacitors is formed. As a result, a high-frequency module that can be reduced in size while still obtaining the required transmission characteristic can be provided.
公开/授权文献
- EP2741426B1 HIGH-FREQUENCY MODULE 公开/授权日:2017-12-20
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