;  US6287888-B1 -- US4410558-A   ATLANTIC RICHFIELD CO (ATLF);  ENERGY CONVERSION DEVICES INC (ENGD);  SOVONICS SOLAR SYSTEMS (SOVO-Non-standard)   IZU M,  CANNELLA V,  OVSHINSKY S R;  US4492605-A   ;  US4519339-A   ATLANTIC RICHFIELD CO (ATLF);  ENERGY CONVERSION DEVICES INC (ENGD);  SOVONICS SOLAR SYSTEMS (SOVO-Non-standard)   IZU M,  CANNELLA V,  OVSHINSKY S R;  US4624862-A   SOVONICS SOLAR SYSTEMS (SOVO-Non-standard);  ENERGY CONVERSION DEVICES INC (ENGD)   YANG C C,  MOHR R,  HUDGENS S,  JOHNCOCK A,  NATH P;  US4737379-A   ENERGY CONVERSION DEVICES INC (ENGD)   HUDGENS S J,  JOHNCOCK A G,  OVSHINSKY S R,  NATH P;  US5164322-A   ;  US5427961-A   ;  US5716480-A   CANON KK (CANO);  US5736431-A   SEMICONDUCTOR ENERGY LAB (SEME);  TDK CORP (DENK)   SHINOHARA H,  ARAI Y;  US6531711-B2 -- JP02000377-A   ;  JP02177376-A   ;  JP03114276-A   ;  JP11204813-A   SEMICONDUCTOR ENERGY LAB (SEME)   SAKAKURA M,  ARAI Y,  YAMAZAKI S;  US4410558-A   ATLANTIC RICHFIELD CO (ATLF);  ENERGY CONVERSION DEVICES INC (ENGD);  SOVONICS SOLAR SYSTEMS (SOVO-Non-standard)   IZU M,  CANNELLA V,  OVSHINSKY S R;  US4492605-A   ;  US4519339-A   ATLANTIC RICHFIELD CO (ATLF);  ENERGY CONVERSION DEVICES INC (ENGD);  SOVONICS SOLAR SYSTEMS (SOVO-Non-standard)   IZU M,  CANNELLA V,  OVSHINSKY S R;  US4624862-A   SOVONICS SOLAR SYSTEMS (SOVO-Non-standard);  ENERGY CONVERSION DEVICES INC (ENGD)   YANG C C,  MOHR R,  HUDGENS S,  JOHNCOCK A,  NATH P;  US4737379-A   ENERGY CONVERSION DEVICES INC (ENGD)   HUDGENS S J,  JOHNCOCK A G,  OVSHINSKY S R,  NATH P;  US5164322-A   ;  US5427961-A   ;  US5716480-A   CANON KK (CANO);  US5719076-A   UNITED SOLAR SYSTEMS CORP (UNSO-Non-standard)   GUHA S;  US5736431-A   SEMICONDUCTOR ENERGY LAB (SEME);  TDK CORP (DENK)   SHINOHARA H,  ARAI Y;  US5977476-A   UNITED SOLAR SYSTEMS CORP (UNSO-Non-standard)   GUHA S,  YANG C C,  XU X X;  US20020000063-A1   ;  US6180991-B1   SEMICONDUCTOR ENERGY LAB (SEME)   YAMAZAKI S;  US6287888-B1   SEMICONDUCTOR ENERGY LAB (SEME)   SAKAKURA M,  ARAI Y,  YAMAZAKI S;  JP4346700-B2 -- JP05183177-A   ;  JP11195800-A   ;  JP11204812-A   SEMICONDUCTOR ENERGY LAB (SEME)   SAKAKURA M,  ARAI Y,  YAMAZAKI S;  JP11204817-A   ;  JP59069920-A   ;  JP59107575-A   ;  JP59228774-A   ;  JP61027685-A   ;  JP61097874-A