Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CAPACITOR
Document Type and Number:
WIPO Patent Application WO/2019/208226
Kind Code:
A1
Abstract:
The capacitor (101) is provided with a base material (1) having a main surface (1u) having recesses and protrusions, a dielectric film (20) covering the main surface (1u), and an electrically conductive film (30) covering the dielectric film (20). The dielectric film (20) is formed along the recesses and protrusions, and the dielectric film (20) has an equivalent oxide thickness of 600 nm or greater.

Inventors:
MURASE, Yasuhiro (10-1, Higashikotari 1-chome, Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
ASHIMINE, Tomoyuki (10-1, Higashikotari 1-chome, Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
NAKAGAWA, Hiroshi (10-1, Higashikotari 1-chome, Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
Application Number:
JP2019/015678
Publication Date:
October 31, 2019
Filing Date:
April 10, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MURATA MANUFACTURING CO., LTD. (10-1, Higashikotari 1-chome Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
International Classes:
H01G4/33; H01L21/283; H01G4/30
Foreign References:
JP2015111671A2015-06-18
JP2011204927A2011-10-13
JP2014078661A2014-05-01
JPH0521808A1993-01-29
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (Nakanoshima Festival Tower West, 2-4 Nakanoshima 3-chome, Kita-ku, Osaka-sh, Osaka 05, 〒5300005, JP)
Download PDF: