WO2003092080-A1  BULLOCK J N ET AL: "Semi-transparent a-SiC:H solar cells for self-powered photovoltaic-electrochromic devices" JOURNAL OF NON-CRYSTALLINE SOLIDS, NORTH-HOLLAND PUBLISHING COMPANY, AMSTERDAM, NL, vol. 198-200, May 1996 (1996-05), pages 1163-1167, XP004243216 ISSN: 0022-3093 cited in the application;  HUIBERTS J N ET AL: "YTTRIUM AND LANTHANUM HYDRIDE FILMS WITH SWITCHABLE OPTICAL PROPERTIES" NATURE, MACMILLAN JOURNALS LTD. LONDON, GB, vol. 380, 21 March 1996 (1996-03-21), pages 231-234, XP000198000 ISSN: 0028-0836 cited in the application;  PATENT ABSTRACTS OF JAPAN vol. 008, no. 087 (M-291), 20 April 1984 (1984-04-20) & JP 59 004856 A (ASAHI GLASS KK), 11 January 1984 (1984-01-11) cited in the application;  PATENT ABSTRACTS OF JAPAN vol. 1998, no. 01, 30 January 1998 (1998-01-30) & JP 09 244072 A (FUJI ELECTRIC CO LTD), 19 September 1997 (1997-09-19) cited in the application;  PATENT ABSTRACTS OF JAPAN vol. 008, no. 087 (M-291), 20 April 1984 (1984-04-20)&JP 59 004856 A (ASAHI GLASS KK), 11 January 1984 (1984-01-11) cited in the application;  PATENT ABSTRACTS OF JAPAN vol. 1998, no. 01, 30 January 1998 (1998-01-30)&JP 09 244072 A (FUJI ELECTRIC CO LTD), 19 September 1997 (1997-09-19) cited in the applicationNL1020281-C2  HUIBERTS J N ET AL: "YTTRIUM AND LANTHANUM HYDRIDE FILMS WITH SWITCHABLE OPTICAL PROPERTIES" NATURE, MACMILLAN JOURNALS LTD. LONDON, GB, deel 380, 21 Maart 1996 (1996-03-21), bladzijden 231-234, XP000198000 ISSN: 0028-0836 in de aanvraag genoemd;  BULLOCK J N ET AL: "Semi-transparent a-SiC:H solar cells for self-powered pbotovoltaic-electrochromic devices" JOURNAL OF NON-CRYSTALLINE SOLIDS, NORTH-HOLLAND PUBLISHING COMPANY, AMSTERDAM, NL, deel 198-200, Mei 1996 (1996-05), bladzijden 1163-1167, XP004243216 ISSN: 0022-3093;  PATENT ABSTRACTS OF JAPAN vol. 008, no. 087 (M-291), 20 April 1984 (1984-04-20) & JP 59 004856 A (ASAHI GLASS KK), 11 Januari 1984 (1984-01-11);  PATENT ABSTRACTS OF JAPAN vol. 1998, no. 01, 30 Januari 1998 (1998-01-30) & JP 09 244072 A (FUJI ELECTRIC CO LTD), 19 September 1997 (1997-09-19);  PATENT ABSTRACTS OF JAPAN vol. 008, no. 087 (M-291), 20 April 1984 (1984-04-20)&JP 59 004856 A (ASAHI GLASS KK), 11 Januari 1984 (1984-01-11);  PATENT ABSTRACTS OF JAPAN vol. 1998, no. 01, 30 Januari 1998 (1998-01-30)&JP 09 244072 A (FUJI ELECTRIC CO LTD), 19 September 1997 (1997-09-19);  PATENT ABSTRACTS OF JAPAN vol. 008, no. 087 (M - 291) 20 April 1984 (1984-04-20),relevantClaims[1|2,3,9,12],relevantPassages[&lt;pp&gt;A&lt;/pp&gt;];  BULLOCK J N ET AL: "Semi-transparent a-SiC:H solar cells for self-powered pbotovoltaic-electrochromic devices", JOURNAL OF NON-CRYSTALLINE SOLIDS, NORTH-HOLLAND PUBLISHING COMPANY, AMSTERDAM, NL, vol. 198-200, May 1996 (1996-05-01), pages 1163 - 1167, XP004243216, ISSN: 0022-3093,relevantClaims[1,13,14,17,19],relevantPassages[&lt;pp&gt;W&lt;/pp&gt;];  PATENT ABSTRACTS OF JAPAN vol. 1998, no. 01 30 January 1998 (1998-01-30),relevantClaims[1|6-8],relevantPassages[&lt;pp&gt;A&lt;/pp&gt;];  HUIBERTS J N ET AL: "YTTRIUM AND LANTHANUM HYDRIDE FILMS WITH SWITCHABLE OPTICAL PROPERTIES", NATURE, MACMILLAN JOURNALS LTD. LONDON, GB, vol. 380, 21 March 1996 (1996-03-21), pages 231 - 234, XP000198000, ISSN: 0028-0836AU2003225420-B2  J.N.Bullock et al., Journal of Non-crystalline solids, 198-200, May 1996