;  US7790572-B2 -- JP2000294754-A   NIPPONDENSO CO LTD (NPDE)   YAMAUCHI S,  MATSUI M,  NAGAYA M,  OSHIMA H,  IZUMI T;  JP2004134675-A   SHARP KK (SHAF)   TAKAFUJI Y,  ITOGA T;  JP2005252244-A   ISHIKAWAJIMA HARIMA HEAVY IND (ISHI)   KAWAGUCHI N,  NISHIDA K,  KAWAKAMI R;  US5374564-A   COMMISSARIAT ENERGIE ATOMIQUE (COMS)   BRUEL M;  US5559043-A   COMMISSARIAT ENERGIE ATOMIQUE (COMS)   BRUEL M;  US6127702-A   SEMICONDUCTOR ENERGY LAB (SEME)   YAMAZAKI S,  OTANI H,  KOYAMA,  FUKUNAGA K;  US20040061176-A1   ;  US20040104424-A1   ;  US20050009252-A1   ;  US20070063281-A1   ;  US20070108510-A1   ;  US20070173000-A1   ;  US20070184632-A1   ;  US20070291022-A1   ;  US6271101-B1   SEMICONDUCTOR ENERGY LAB (SEME)   FUKUNAGA K;  US6335231-B1   SEMICONDUCTOR ENERGY LAB (SEME)   YAMAZAKI S,  OTANI H;  US6380046-B1   SEMICONDUCTOR ENERGY LAB (SEME)   YAMAZAKI S;  US6388652-B1   SEMICONDUCTOR ENERGY LAB (SEME)   YAMAZAKI S,  KOYAMA,  HIRAKATA Y,  FUKUNAGA K;  US6534380-B1   NIPPONDENSO CO LTD (NPDE)   YAMAUCHI S,  MATSUI M,  OSHIMA H;  US6602761-B2   SEMICONDUCTOR ENERGY LAB (SEME)   FUKUNAGA K;  US6686623-B2   SEMICONDUCTOR ENERGY LAB (SEME)   YAMAZAKI S;  US6778164-B2   SEMICONDUCTOR ENERGY LAB (SEME)   YAMAZAKI S,  KOYAMA,  HIRAKATA Y,  FUKUNAGA K;  US6803264-B2   SEMICONDUCTOR ENERGY LAB (SEME)   YAMAZAKI S,  OTANI H;  US6875633-B2   SEMICONDUCTOR ENERGY LAB (SEME)   FUKUNAGA K;  US7119365-B2   TAKAFUJI Y (TAKA-Individual);  ITOGA T (ITOG-Individual)   TAKAFUJI Y,  ITOGA T;  US7176525-B2   SEMICONDUCTOR ENERGY LAB (SEME)   FUKUNAGA K;  US7199024-B2   SEMICONDUCTOR ENERGY LAB (SEME)   YAMAZAKI S;  US7256776-B2   SEMICONDUCTOR ENERGY LAB (SEME)   YAMAZAKI S,  KOYAMA,  HIRAKATA Y,  FUKUNAGA K;  JP5348989-B2 -- JP2002170942-A   SEIKO EPSON CORP (SHIH)   YASUKAWA M;  JP2005191546-A   SEMICONDUCTOR ENERGY LAB (SEME)   TANAKA K,  YAMAMOTO Y;  JP2005203596-A   SEIKO EPSON CORP (SHIH)   YASUI A;  JP2008306166-A   SEMICONDUCTOR ENERGY LAB (SEME)   YAMAZAKI S;  KR1499175-B1 -- JP11186187-A   MITSUBISHI MATERIAL SILICON KK (SMCP)   TAKAMATSU M,  NAKAI T,  TOMIZAWA K;  JP2000294754-A   NIPPONDENSO CO LTD (NPDE)   YAMAUCHI S,  MATSUI M,  NAGAYA M,  OSHIMA H,  IZUMI T;  JP2002170942-A   SEIKO EPSON CORP (SHIH)   YASUKAWA M;  JP2005191546-A   SEMICONDUCTOR ENERGY LAB (SEME)   TANAKA K,  YAMAMOTO Y