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Legal status
Patent not validated
| (51) | INT.CL. | C23C 14/34 | |
| H01L 21/285 | |||
| H01J 37/34 |
| (11) | Number of the document | 3098332 |
| (13) | Kind of document | T |
| (96) | European patent application number | 15741025.9 |
| Date of filing the European patent application | 2015-01-20 | |
| (97) | Date of publication of the European application | 2016-11-30 |
| (45) | Date of publication and mention of the grant of the patent | 2019-10-16 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/JP2015/051395 |
| Date | 2015-01-20 |
| (87) | Number | WO 2015/111576 |
| Date | 2015-07-30 |
| (30) | Number | Date | Country code |
| 2014008740 | 2014-01-21 | JP |
| (72) |
TAKIGAWA, Mikio, JP
KURODA, Toshiaki, JP
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| (73) |
Sumitomo Chemical Company, Limited,
27-1, Shinkawa 2-chome Chuo-ku, Tokyo 104-8260,
JP
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| (54) | SPUTTERING TARGET |
| SPUTTERING TARGET |