EP1176644-A  D. BONNET: "Status of CdTe Solar Cells" 14TH EUROPEAN PHOTOVOLTAIC SOLAR ENERGY CONFERENCE, 30. Juni 1997 (1997-06-30) - 4. Juli 1997 (1997-07-04), Seiten 2688-2693, XP002156160 Barcelona, ES;  MCCANDLESS B E ET AL: "Vapor phase treatment of CdTe/CdS thin films with CdCl/sub 2/:O/sub 2/" CONFERENCE RECORD OF THE TWENTY FIFTH IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE - 1996, WASHINGTON, DC, USA, 13-17 MAY 1996, Seiten 781-784, XP000896986 1996, New York, NY, USA, IEEE, USA ISBN: 0-7803-3166-4;  PATENT ABSTRACTS OF JAPAN vol. 1998, no. 05, 30. April 1998 (1998-04-30) & JP 10 004205 A (MATSUSHITA DENCHI KOGYO KK), 6. Januar 1998 (1998-01-06);  QU Y ET AL: "HCl vapor post-deposition heat treatment of CdTe/CdS films" CONFERENCE RECORD OF THE TWENTY FIFTH IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE - 1996, WASHINGTON, DC, USA, 13-17 MAY 1996, Seiten 1013-1016, XP000897019 1996, New York, NY, USA, IEEE, USA ISBN: 0-7803-3166-4;  ZHOU T X ET AL: "VAPOR CHLORIDE TREATMENT OF POLYCRYSTALLINE CDTE/CDS FILMS" WORLD CONFERENCE ON PHOTOVOLTAIC ENERGY,US,NEW YORK, IEEE, Bd. CONF. 1, 5. Dezember 1994 (1994-12-05), Seiten 103-106, XP000681263EP1176644-A1  D. BONNET: &quot;Status of CdTe Solar Cells&quot; 14TH EUROPEAN PHOTOVOLTAIC SOLAR ENERGY CONFERENCE, 30. Juni 1997 (1997-06-30) - 4. Juli 1997 (1997-07-04), Seiten 2688-2693, XP002156160 Barcelona, ES;  D. BONNET: "Status of CdTe Solar Cells" 14TH EUROPEAN PHOTOVOLTAIC SOLAR ENERGY CONFERENCE, 30. Juni 1997 (1997-06-30) - 4. Juli 1997 (1997-07-04), Seiten 2688-2693, XP002156160 Barcelona, ES;  MCCANDLESS B E ET AL: &quot;Vapor phase treatment of CdTe/CdS thin films with CdCl/sub 2/:O/sub 2/&quot; CONFERENCE RECORD OF THE TWENTY FIFTH IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE - 1996, WASHINGTON, DC, USA, 13-17 MAY 1996, Seiten 781-784, XP000896986 1996, New York, NY, USA, IEEE, USA ISBN: 0-7803-3166-4;  MCCANDLESS B E ET AL: &quot;Vapor phase treatment of CdTeCdS thin films with CdClsub 2:Osub 2&quot; CONFERENCE RECORD OF THE TWENTY FIFTH IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE - 1996, WASHINGTON, DC, USA, 13-17 MAY 1996, Seiten 781-784, XP000896986 1996, New York, NY, USA, IEEE, USA ISBN: 0-7803-3166-4;  MCCANDLESS B E ET AL: "Vapor phase treatment of CdTeCdS thin films with CdClsub 2:Osub 2" CONFERENCE RECORD OF THE TWENTY FIFTH IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE - 1996, WASHINGTON, DC, USA, 13-17 MAY 1996, Seiten 781-784, XP000896986 1996, New York, NY, USA, IEEE, USA ISBN: 0-7803-3166-4;  PATENT ABSTRACTS OF JAPAN vol. 1998, no. 05, 30. 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CONF. 1, 5. Dezember 1994 (1994-12-05), Seiten 103-106, XP000681263;  ZHOU T X ET AL: &quot;VAPOR CHLORIDE TREATMENT OF POLYCRYSTALLINE CDTECDS FILMS&quot; WORLD CONFERENCE ON PHOTOVOLTAIC ENERGY,US,NEW YORK, IEEE, Bd. CONF. 1, 5. Dezember 1994 (1994-12-05), Seiten 103-106, XP000681263;  ZHOU T X ET AL: "VAPOR CHLORIDE TREATMENT OF POLYCRYSTALLINE CDTECDS FILMS" WORLD CONFERENCE ON PHOTOVOLTAIC ENERGY,US,NEW YORK, IEEE, Bd. CONF. 1, 5. Dezember 1994 (1994-12-05), Seiten 103-106, XP000681263EP1176644-B1  D. BONNET: "Status of CdTe Solar Cells" 14TH EUROPEAN PHOTOVOLTAIC SOLAR ENERGY CONFERENCE, 30. Juni 1997 (1997-06-30) - 4. Juli 1997 (1997-07-04), Seiten 2688-2693, XP002156160 Barcelona, ES;  MCCANDLESS B E ET AL: "Vapor phase treatment of CdTe/CdS thin films with CdCl/sub 2/:O/sub 2/" CONFERENCE RECORD OF THE TWENTY FIFTH IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE - 1996, WASHINGTON, DC, USA, 13-17 MAY 1996, Seiten 781-784, XP000896986 1996, New York, NY, USA, IEEE, USA ISBN: 0-7803-3166-4;  PATENT ABSTRACTS OF JAPAN vol. 1998, no. 05, 30. April 1998 (1998-04-30) & JP 10 004205 A (MATSUSHITA DENCHI KOGYO KK), 6. Januar 1998 (1998-01-06);  QU Y ET AL: "HCl vapor post-deposition heat treatment of CdTe/CdS films" CONFERENCE RECORD OF THE TWENTY FIFTH IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE - 1996, WASHINGTON, DC, USA, 13-17 MAY 1996, Seiten 1013-1016, XP000897019 1996, New York, NY, USA, IEEE, USA ISBN: 0-7803-3166-4;  ZHOU T X ET AL: "VAPOR CHLORIDE TREATMENT OF POLYCRYSTALLINE CDTE/CDS FILMS" WORLD CONFERENCE ON PHOTOVOLTAIC ENERGY,US,NEW YORK, IEEE, Bd. CONF. 1, 5. Dezember 1994 (1994-12-05), Seiten 103-106, XP000681263