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Patent Searching and Data


Title:
HIGH-FREQUENCY MODULE AND COMMUNICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/209751
Kind Code:
A1
Abstract:
This high-frequency module (1A) comprises: a module substrate (91) which has principal surfaces (91a and 91b); a module substrate (92) which has principal surfaces (92a and 92b) and in which the principal surface (92a) faces the principal surface (91b); a plurality of electronic components disposed between the principal surfaces (91b and 92a), on the principal surface (91a), and on the principal surface (92b); and a plurality of external connection terminals (150) disposed on the principal surface (92b), wherein a recess section (80) is formed in the principal surface (91a) of the module substrate (91), the plurality of electronic components include first electronic components (matching circuits (401, 411, 431-433, 441 and 461-463)) and second electronic components (matching circuits (412, 413, 422, 442, 443 and 452)) with a lower profile than the first electronic components, the first electronic components are disposed in the recess section (80), and the second electronic components are disposed on an area other than the recess section (80) of the principal surface (91a).

Inventors:
YAMADA TAKASHI (JP)
AIKAWA KIYOSHI (JP)
KITAJIMA HIROMICHI (JP)
UEJIMA TAKANORI (JP)
DAIMON YOSHIHIRO (JP)
Application Number:
PCT/JP2022/010867
Publication Date:
October 06, 2022
Filing Date:
March 11, 2022
Export Citation:
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Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H01L23/12; H01L25/00; H03H9/25; H04B1/00; H04B1/38; H05K3/46
Domestic Patent References:
WO2021039068A12021-03-04
Foreign References:
JP2009130196A2009-06-11
JP2004071597A2004-03-04
JP2004296613A2004-10-21
JP2003258192A2003-09-12
JP2001210954A2001-08-03
Attorney, Agent or Firm:
YOSHIKAWA, Shuichi et al. (JP)
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