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公开(公告)号:US20190044037A1
公开(公告)日:2019-02-07
申请号:US16073983
申请日:2016-09-02
Applicant: NITTO DENKO CORPORATION
Inventor: Hironaka FUJII , Yasuhiro AMANO , Kazuhiro IKEMURA
Abstract: A ceramic plate having a flat plate shape includes a cut-out portion that is cut out inwardly from a peripheral end surface. An end surface defining the cut-put portion inclines in a thickness direction of the ceramic plate.