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Legal status
Patent not validated
| (51) | INT.CL. | H01L 31/0392 | (2006.01) |
| H01L 31/0392 | (2013.01) | ||
| H01L 33/32 | (2010.01) | ||
| H01L 33/32 | (2013.01) | ||
| C30B 9/12 | (2006.01) | ||
| Y02E 10/50 | (2013.01) | ||
| C30B 19/02 | (2006.01) | ||
| C30B 29/406 | (2013.01) | ||
| C30B 19/12 | (2006.01) | ||
| C30B 19/02 | (2013.01) | ||
| C30B 28/04 | (2006.01) | ||
| C30B 19/12 | (2013.01) | ||
| C30B 29/40 | (2006.01) | ||
| C30B 9/12 | (2013.01) | ||
| C30B 29/60 | (2006.01) | ||
| C30B 28/04 | (2013.01) | ||
| C30B 29/605 | (2013.01) |
| (11) | Number of the document | 3421648 |
| (13) | Kind of document | T |
| (96) | European patent application number | 17756243.6 |
| Date of filing the European patent application | 2017-02-10 | |
| (97) | Date of publication of the European application | 2019-01-02 |
| (45) | Date of publication and mention of the grant of the patent | 2023-01-25 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/JP2017/004891 |
| Date | 2017-02-10 |
| (87) | Number | WO 2017/145802 |
| Date | 2017-08-31 |
| (30) | Number | Date | Country code |
| 2016034006 | 2016-02-25 | JP | |
| 2016139508 | 2016-07-14 | JP | |
| PCT/JP2016/078264 | 2016-09-26 | WO | |
| PCT/JP2016/078265 | 2016-09-26 | WO | |
| PCT/JP2016/078267 | 2016-09-26 | WO |
| (72) |
WATANABE, Morimichi , JP
SATO, Kei , JP
KURAOKA, Yoshitaka , JP
IMAI, Katsuhiro , JP
NANATAKI, Tsutomu , JP
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| (73) |
NGK Insulators, Ltd. ,
2-56, Suda-cho
Mizuho-ku, Nagoya-shi, Aichi 467-8530,
JP
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| (54) | POLYCRYSTALLINE GALLIUM NITRIDE SELF-SUPPORTED SUBSTRATE AND LIGHT EMITTING ELEMENT USING THE SAME |
| POLYCRYSTALLINE GALLIUM NITRIDE SELF-SUPPORTED SUBSTRATE AND LIGHT EMITTING ELEMENT USING THE SAME |