G03F 1/46

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Showing 1 to 20 of 32 results

Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9952501 Photomask blank, making method, and photomaskSep 02, 16Apr 24, 18Shin-Etsu Chemical Co. Ltd.
9953833 Semiconductor mask blanks with a compatible stop layerSep 17, 15Apr 24, 18Taiwan Semiconductor Manufacturing Co Ltd.
9759998 Efficient solution for removing EUV native defectsJun 03, 16Sep 12, 17TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
9689066 Photomask blank manufacturing method, photomask blank, photomask, and pattern transfer methodMay 13, 13Jun 27, 17SHIN-ETSU CHEMICAL CO., LTD.
9651858 Binary photomask blank, preparation thereof, and preparation of binary photomaskJul 14, 15May 16, 17SHIN-ETSU CHEMICAL CO., LTD.
9581894 Image mask film scheme and methodAug 31, 15Feb 28, 17TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
9541823 Photomask blankDec 05, 14Jan 10, 17SHIN-ETSU CHEMICAL CO., LTD.
9535320 Mask blank, method of manufacturing the same, transfer mask, and method of manufacturing the sameJun 18, 15Jan 03, 17HOYA CORPORATION
9482940 Blankmask and photomaskOct 01, 14Nov 01, 16S&S TECH CO., LTD.
9411222 Photo-masks for lithographyApr 01, 15Aug 09, 16ZYGO CORPORATION
9354510 EUV mask and method for forming the sameApr 04, 14May 31, 16TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
9341937 Lithography system and method for patterning photoresist layer on EUV maskApr 25, 14May 17, 16TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
9158195 Carbosilane polymer compositions for anti-reflective coatingsMay 05, 14Oct 13, 15BRAGGONE OY
9091934 Mask blank, method of manufacturing the same, transfer mask, and method of manufacturing the sameDec 22, 11Jul 28, 15HOYA CORPORATION
9075314 Photomask blank, photomask, and method for manufacturing photomask blankJul 17, 13Jul 07, 15HOYA CORPORATION
9075319 Mask blank and transfer maskMar 30, 10Jul 07, 15HOYA CORPORATION
8956787 Reflective mask blank for EUV lithography and process for producing the sameAug 30, 12Feb 17, 15ASAHI GLASS COMPANY, LIMITED
8865378 Photomask blank, photomask, and methods of manufacturing the sameApr 01, 13Oct 21, 14HOYA CORPORATION
8846276 Blankmask and photomask using the sameOct 17, 12Sep 30, 14S&S TECH CO., LTD.
8834674 Plasma etching apparatusMay 26, 10Sep 16, 14SHIBAURA MECHATRONICS CORPORATION, TOSHIBA MEMORY CORPORATION,

Showing 1 to 20 of 32 results