公开(公告)号：US20230368983A1

公开(公告)日：2023-11-16

申请号：US18246669

申请日：2021-10-25

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： MOMO KUSAKABE ,  YUKIHIRO SHIMASAKI ,  TAKASHI OHBAYASHI ,  JUNICHI KURITA ,  DAISUKE KUBO ,  KENJI KURANUKI

IPC: H01G9/14 ,  H01G9/055 ,  H01G9/15 ,  H01G9/042

CPC classification number: H01G9/14 ,  H01G9/055 ,  H01G9/15 ,  H01G9/0425

Abstract: A carbon paste for solid electrolytic capacitors contains first carbon particles in which an average particle size of primary particles is more than or equal to 40 nm and less than or equal to 100 nm. A proportion of the first carbon particles in a dried solid content is from 25 vol % to 75 vol %, inclusive.