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Patent Searching and Data


Title:
OPTICAL DEVICE AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/005844
Kind Code:
A1
Abstract:
This optical device (100) comprises: at least one optical element (20); a substrate (10) having a capacitor arranged thereupon and to which the optical element (20) is mounted; and wiring (40) formed on the substrate (10) and electrically connecting the capacitor and the optical element (20). The optical device (100) also comprises: at least one conductive pillar (50, 51) that is taller than at least the height of the optical element (20) from the substrate (10) and is electrically connected to some of the wiring (41, 42); and electrodes (60, 61) that are electrically connected to a circuit board and are each formed on a surface of the plurality of conductive pillars (50, 51) on the opposite side to the surface connected to part of the wiring (41, 42).

Inventors:
OHARA TATSUYA (JP)
NAKANO HIROYUKI (JP)
Application Number:
PCT/JP2020/012655
Publication Date:
January 14, 2021
Filing Date:
March 23, 2020
Export Citation:
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Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H01S5/042; H01L21/301; H01L33/62; H01S5/022
Foreign References:
JP2014110397A2014-06-12
JP2005167026A2005-06-23
JP2005045032A2005-02-17
JP2013012744A2013-01-17
US20150115308A12015-04-30
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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