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Patents Grants
last 30 patents
Information
Patent Grant
Pellicle for lithography and a method of making thereof
Patent number
8,956,788
Issue date
Feb 17, 2015
Shin-Etsu Chemical Co., Ltd.
Yoshihiko Nagata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for hermetically closing an air-tight bag for pellicle
Patent number
8,590,281
Issue date
Nov 26, 2013
Shin-Etsu Chemical Co., Ltd.
Yoshihiko Nagata
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Pellicle for lithography and a method for making the same
Patent number
8,273,507
Issue date
Sep 25, 2012
Shin-Etsu Chemical Co., Ltd.
Yoshihiko Nagata
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Pellicle for photolithography
Patent number
8,192,899
Issue date
Jun 5, 2012
Shin-Etsu Chemical Co., Ltd.
Yoshihiko Nagata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Pellicle for photolithography and pellicle frame
Patent number
7,927,763
Issue date
Apr 19, 2011
Shin-Etsu Chemical Co., Ltd.
Yoshihiko Nagata
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Pellicle for lithography
Patent number
7,604,904
Issue date
Oct 20, 2009
Shin-Etsu Chemical Co., Ltd.
Yoshihiko Nagata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for producing a pellicle for lithography
Patent number
7,432,023
Issue date
Oct 7, 2008
Shin-Etsu Chemical Co., Ltd.
Yoshihiko Nagata
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Pellicle for lithography
Patent number
7,067,222
Issue date
Jun 27, 2006
Shin-Etsu Chemical Co., Ltd.
Yoshihiko Nagata
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Method, apparatus, and system for inspecting transparent objects
Patent number
6,396,579
Issue date
May 28, 2002
Shin-Etsu Chemical Co., Ltd.
Mitsuru Hayamizu
G01 - MEASURING TESTING
Information
Patent Grant
Frame-supported pellicle for dustproof protection of photomask in p...
Patent number
5,693,382
Issue date
Dec 2, 1997
Shin-Etsu Chemical Co., Ltd.
Yuichi Hamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Pellicle for protection of photolithographic mask
Patent number
5,691,088
Issue date
Nov 25, 1997
Shin-Etsu Chemical Co., Ltd.
Yoshihiro Kubota
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Frame-supported pellicle for dustproof protection of photomask
Patent number
5,616,927
Issue date
Apr 1, 1997
Shin-Etsu Chemical Co., Ltd.
Yoshihiro Kubota
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Frame-supported pellicle for dustproof protection of photomask
Patent number
5,470,621
Issue date
Nov 28, 1995
Shin-Etsu Chemical Co., Ltd.
Meguru Kashida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Frame-supported pellicle for dustproof protection of photomask
Patent number
5,419,972
Issue date
May 30, 1995
Shin-Etsu Chemical Co., Ltd.
Sakae Kawaguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Frame-supported pellicle for photolithography
Patent number
5,378,514
Issue date
Jan 3, 1995
Shin-Etsu Chemical Co., Ltd.
Yuichi Hamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for the preparation of a frame-supported pellicle for photol...
Patent number
5,368,675
Issue date
Nov 29, 1994
Shin-Etsu Chemical Co., Ltd.
Yuichi Hamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for the preparation of a frame-supported pellicle for photol...
Patent number
5,327,808
Issue date
Jul 12, 1994
Shin-Etsu Chemical Co., Ltd.
Yoshihiko Nagata
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
X-ray transmitting membrane for mask in x-ray lithography and metho...
Patent number
5,326,649
Issue date
Jul 5, 1994
Shin-Etsu Chemical Co., Ltd.
Meguru Kashida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for the preparation of a resin membrane
Patent number
5,308,567
Issue date
May 3, 1994
Shin-Etsu Chemical Co., Ltd.
Meguru Kashida
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Frame-supported pellicle for photolithography, comprising a fluoroc...
Patent number
5,300,348
Issue date
Apr 5, 1994
Shin-Etsu Chemical Co., Ltd.
Yoshihiro Kubota
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Pellicle for photolithographic mask
Patent number
5,286,567
Issue date
Feb 15, 1994
Shin-Etsu Chemical Co., Ltd.
Yoshihiro Kubota
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
X-ray permeable membrane for X-ray lithographic mask
Patent number
5,246,802
Issue date
Sep 21, 1993
Shin-Etsu Chemical Co., Ltd.
Meguru Kashida
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
X-ray permeable membrane for X-ray lithographic mask
Patent number
5,234,609
Issue date
Aug 10, 1993
Shin-Etsu Chemical Co., Ltd.
Meguru Kashida
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Membrane consisting of silicon carbide and silicon nitride, method...
Patent number
5,209,996
Issue date
May 11, 1993
Shin-Etsu Chemical Co., Ltd.
Meguru Kashida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
X-ray lithographic mask blank with reinforcement
Patent number
5,199,055
Issue date
Mar 30, 1993
Shin-Etsu Chemical Co., Ltd.
Hitoshi Noguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Film-forming on substrate by sputtering
Patent number
5,139,633
Issue date
Aug 18, 1992
Shin-Etsu Chemical Co., Ltd.
Meguru Kashida
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for the preparation of a silicon carbide-silicon nitride com...
Patent number
5,098,515
Issue date
Mar 24, 1992
Shin-Etsu Chemical Co., Ltd.
Meguru Kashida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Silicon carbide membrane for X-ray lithography and method for the p...
Patent number
5,089,085
Issue date
Feb 18, 1992
Shin-Etsu Chemical Co., Ltd.
Meguru Kashida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
PELLICLE FOR LITHOGRAPHY AND A METHOD OF MAKING THEREOF
Publication number
20130065164
Publication date
Mar 14, 2013
Shin-Etsu Chemical Co., Ltd.
Yoshihiko Nagata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD FOR STORING A PELLICLE
Publication number
20120247069
Publication date
Oct 4, 2012
Shin-Etsu Chemical Co., Ltd.
Yoshihiko Nagata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Method for hermetically closing an air-tight bag for pellicle
Publication number
20110280503
Publication date
Nov 17, 2011
Shin-Etsu Chemical Co., Ltd.
Yoshihiko Nagata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Pellicle for lithography and a method for making the same
Publication number
20110132258
Publication date
Jun 9, 2011
Shin-Etsu Chemical Co., Ltd.
Yoshihiko NAGATA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Pellicle for photolithography
Publication number
20100190097
Publication date
Jul 29, 2010
Shin-Etsu Chemical Co., Ltd.
Yoshihiko Nagata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Pellicle for photolithography and pellicle frame
Publication number
20060141209
Publication date
Jun 29, 2006
Shin-Etsu Chemical Co., Ltd.
Yoshihiko Nagata
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method for producing a pellicle for lithography
Publication number
20050281954
Publication date
Dec 22, 2005
SHIN-ETSU CHEMICAL CO., LTD.
Yoshihiko Nagata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Pellicle for lithography
Publication number
20050048380
Publication date
Mar 3, 2005
Shin-Etsu Chemical Co., Ltd.
Yoshihiko Nagata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Pellicle for lithography, and a method for producing it
Publication number
20040091796
Publication date
May 13, 2004
SHIN-ETSU CHEMICAL CO., LTD.
Yoshihiko Nagata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY