- 专利标题: Coating Film Evaluation Structure and Evaluation Method
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申请号: US18256246申请日: 2020-12-09
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公开(公告)号: US20240102797A1公开(公告)日: 2024-03-28
- 发明人: Azusa Ishii , Shingo Mineta , Soichi Oka
- 申请人: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- 申请人地址: JP Tokyo
- 专利权人: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- 当前专利权人: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- 当前专利权人地址: JP Tokyo
- 国际申请: PCT/JP2020/045813 2020.12.09
- 进入国家日期: 2023-06-07
- 主分类号: G01B21/08
- IPC分类号: G01B21/08 ; G01N17/00
摘要:
A coating film evaluation structure includes a laminate including a first sheet, a second sheet, and a third sheet which are laminated. The second sheet is disposed on the first sheet, and the third sheet is disposed on the second sheet. In the laminate, the area of each sheet gradually reduces in the lamination direction, and a stepped portion is provided at an end portion. The coating film to be evaluated and the plurality of sheets have different colors. The coating film evaluation structure includes a coating film layer formed on the sheet having the largest area among the plurality of sheets so as to cover the other sheets and having a flat surface.
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