Invention Grant
- Patent Title: Electronic module, electronic device, manufacturing method for electronic module, and manufacturing method for electronic device
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Application No.: US16426464Application Date: 2019-05-30
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Publication No.: US10861785B2Publication Date: 2020-12-08
- Inventor: Shingo Ishiguri , Mitsutoshi Hasegawa , Kunihiko Minegishi , Takashi Sakaki
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Venable LLP
- Priority: JP2018-115579 20180618; JP2019-077628 20190416
- Main IPC: H01L23/52
- IPC: H01L23/52 ; H01L27/146 ; H01L23/498 ; H01L23/00 ; H01L21/48 ; H01L23/488

Abstract:
An electronic module includes an electronic part including a bottom surface and lands, the bottom surface including a first region and a third region surrounding the first region, the first lands being disposed in the third region, a printed wiring board including a main surface and second lands, the main surface including a second region and a fourth region surrounding the second region, the main surface facing the bottom surface of the electronic part, the second lands being disposed in the fourth region, solder bonding portions respectively bonding the first lands to the second lands, and a resin portion containing a cured product of a thermosetting resin and being in contact with the solder boding portions. A recess portion is provided in the second region. The resin portion is not provided in the recess portion.
Public/Granted literature
Information query
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