| (84) |
Designated Contracting States: |
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DE |
| (30) |
Priority: |
07.12.1999 JP 34748899 16.03.2000 JP 200073865
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| (43) |
Date of publication of application: |
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13.06.2001 Bulletin 2001/24 |
| (60) |
Divisional application: |
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06001968.4 / 1655386 |
| (73) |
Proprietor: Mitsubishi Kagaku Media Co., Ltd. |
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Minato-ku
Tokyo (JP) |
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| (72) |
Inventors: |
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- Kunitomo, Haruo,
Mitsubishi Chemical Corporation
Kurashiki-shi,
Okayama-ken (JP)
- Ohno, Takashi,
Mitsubishi Chemical Corporation
Aoba-ku,
Yokohama-shi,
Kanagawa-ken (JP)
|
| (74) |
Representative: HOFFMANN EITLE |
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Patent- und Rechtsanwälte
Arabellastrasse 4 81925 München 81925 München (DE) |
| (56) |
References cited: :
EP-A- 0 844 607 US-A- 5 848 043
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EP-A- 0 867 868
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- DATABASE INSPEC [Online] INSTITUTE OF ELECTRICAL ENGINEERS, STEVENAGE, GB; SELLA C
ET AL: "RF-sputtered luminescent rare earth and yttrium oxysulphide films" Database
accession no. 1930571 XP002215396 & FIFTH INTERNATIONAL THIN FILMS CONGRESS, HERZLIA
ON SEA, ISRAEL, 21-25 SEPT. 1981, vol. 90, no. 2, pages 181-185, Thin Solid Films,
16 April 1982, Switzerland ISSN: 0040-6090
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