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G03F1/54
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PHYSICS
G03
Photography
G03F
PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES
G03F1/00
Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles Mask blanks or pellicles therefor Containers specially adapted therefor Preparation thereof
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G03F1/54
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Patents Grants
last 30 patents
Information
Patent Grant
EUV photo masks and manufacturing method thereof
Patent number
12,147,154
Issue date
Nov 19, 2024
Taiwan Semiconductor Manufacturing Company, Ltd
Hsin-Chang Lee
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Substrate with film for reflective mask blank, reflective mask blan...
Patent number
12,124,162
Issue date
Oct 22, 2024
Shin-Etsu Chemical Co., Ltd.
Takuro Kosaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask defect prevention
Patent number
12,124,163
Issue date
Oct 22, 2024
Taiwan Semiconductor Manufacturing Co., Ltd
Chi-Ta Lu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Reflective photomask blank and reflective photomask
Patent number
12,111,565
Issue date
Oct 8, 2024
TOPPAN INC.
Ayumi Goda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Methods for forming extreme ultraviolet mask comprising magnetic ma...
Patent number
12,092,952
Issue date
Sep 17, 2024
Taiwan Semiconductor Manufacturing Co., Ltd
Kevin Tanady
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask and method of forming the same
Patent number
12,066,757
Issue date
Aug 20, 2024
Taiwan Semiconductor Manufacturing Company, Ltd
Chih-Chiang Tu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mask blanks and methods for depositing layers on mask blank
Patent number
12,019,367
Issue date
Jun 25, 2024
Taiwan Semiconductor Manufacturing Company, Ltd
Hsin-Chang Lee
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank, transfer mask, and method for manufacturing semiconduct...
Patent number
12,013,631
Issue date
Jun 18, 2024
Hoya Corporation
Hiroaki Shishido
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Protection layer on low thermal expansion material (LTEM) substrate...
Patent number
12,001,132
Issue date
Jun 4, 2024
Taiwan Semiconductor Manufacturing Company, Ltd
Pei-Cheng Hsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Reflective mask blank, reflective mask, method of manufacturing ref...
Patent number
12,001,133
Issue date
Jun 4, 2024
AGC Inc.
Takuma Kato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photomask and method of fabricating a photomask
Patent number
11,982,936
Issue date
May 14, 2024
Taiwan Semiconductor Manufacturing Company, Ltd
Hsin-Chang Lee
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for making photolithography mask plate
Patent number
11,947,255
Issue date
Apr 2, 2024
Tsinghua University
Mo Chen
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Reflective mask blank and reflective mask
Patent number
11,914,283
Issue date
Feb 27, 2024
AGC Inc.
Hiroyoshi Tanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Reflective mask blank, reflective mask and method of manufacturing...
Patent number
11,892,768
Issue date
Feb 6, 2024
Hoya Corporation
Mizuki Kataoka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask defect prevention
Patent number
11,860,530
Issue date
Jan 2, 2024
Taiwan Semiconductor Manufacturing Co., Ltd
Chi-Ta Lu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photomask including fiducial mark and method of making a semiconduc...
Patent number
11,860,532
Issue date
Jan 2, 2024
Taiwan Semiconductor Manufacturing Company, Ltd
Hsin-Chang Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lithography mask with a black border regions and method of fabricat...
Patent number
11,852,966
Issue date
Dec 26, 2023
Taiwan Semiconductor Manufacturing Co., Ltd
Chin-Hsiang Lin
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
EUV photomask
Patent number
11,846,881
Issue date
Dec 19, 2023
Taiwan Semiconductor Manufacturing Company, Ltd
Ching-Huang Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Reflective mask blank for EUV exposure, and reflective mask
Patent number
11,835,852
Issue date
Dec 5, 2023
AGC Inc.
Hiroyoshi Tanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
EUV photo masks and manufacturing method thereof
Patent number
11,829,062
Issue date
Nov 28, 2023
Taiwan Semiconductor Manufacturing Company, Ltd
Pei-Cheng Hsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
EUV lithography mask with a porous reflective multilayer structure
Patent number
11,809,075
Issue date
Nov 7, 2023
Taiwan Semiconductor Manufacturing Co., Ltd
Chih-Tsung Shih
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Extreme ultraviolet mask and method of manufacturing the same
Patent number
11,789,355
Issue date
Oct 17, 2023
Taiwan Semiconductor Manufacturing Co., Ltd
Yun-Yue Lin
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Reflective mask blank and reflective mask
Patent number
11,703,751
Issue date
Jul 18, 2023
AGC Inc.
Hiroshi Hanekawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of accelerated hazing of mask assembly
Patent number
11,703,752
Issue date
Jul 18, 2023
Taiwan Semiconductor Manufacturing Company, Ltd
Wu-Hung Ko
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Interconnection structure fabrication using grayscale lithography
Patent number
11,664,303
Issue date
May 30, 2023
Intel Corporation
Johanna Swan
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask and method of forming the same
Patent number
11,662,656
Issue date
May 30, 2023
Taiwan Semiconductor Manufacturing Company, Ltd
Chih-Chiang Tu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Extreme ultraviolet mask absorber materials
Patent number
11,630,385
Issue date
Apr 18, 2023
Applied Materials, Inc.
Shuwei Liu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask blank, method for manufacturing phase shift mask, and method f...
Patent number
11,630,388
Issue date
Apr 18, 2023
Hoya Corporation
Osamu Nozawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mask blank, transfer mask, and method of manufacturing semiconducto...
Patent number
11,624,979
Issue date
Apr 11, 2023
Hoya Corporation
Kazutake Taniguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
EUV photo masks and manufacturing method thereof
Patent number
11,619,875
Issue date
Apr 4, 2023
Taiwan Semiconductor Manufacturing Co., Ltd
Hsin-Chang Lee
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
REFLECTIVE PHOTOMASK BLANK AND METHOD FOR MANUFACTURING REFLECTIVE...
Publication number
20240411219
Publication date
Dec 12, 2024
Shin-Etsu Chemical Co., Ltd.
Keisuke SAKURAI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHODS FOR FORMING EXTREME ULTRAVIOLET MASK COMPRISING MAGNETIC MA...
Publication number
20240393674
Publication date
Nov 28, 2024
Taiwan Semiconductor Manufacturing Company, Ltd.
Kevin TANADY
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MASK DEFECT PREVENTION
Publication number
20240385507
Publication date
Nov 21, 2024
Taiwan Semiconductor Manufacturing Co., Ltd.
Chi-Ta Lu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
EUV PHOTO MASKS AND MANUFACTURING METHOD THEREOF
Publication number
20240385506
Publication date
Nov 21, 2024
Taiwan Semiconductor Manufacturing Company, Ltd.
Hsin-Chang LEE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
EUV Lithography Mask With A Porous Reflective Multilayer Structure
Publication number
20240377720
Publication date
Nov 14, 2024
Taiwan Semiconductor Manufacturing Co., Ltd.
Chih-Tsung Shih
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SUBSTRATE WITH MULTILAYER REFLECTIVE FILM REFLECTIVE MASK BLANK, RE...
Publication number
20240377719
Publication date
Nov 14, 2024
HOYA CORPORATION
Teiichiro UMEZAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MASK AND METHOD OF FORMING THE SAME
Publication number
20240377722
Publication date
Nov 14, 2024
Taiwan Semiconductor Manufacturing Company, Ltd.
Chih-Chiang Tu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Optical Component with Apodized Mask
Publication number
20240319582
Publication date
Sep 26, 2024
Apple Inc.
Takeyoshi Saiga
G02 - OPTICS
Information
Patent Application
REFLECTIVE PHOTOMASK AND METHOD FOR MANUFACTURING REFLECTIVE PHOTOMASK
Publication number
20240288763
Publication date
Aug 29, 2024
TOPPAN PHOTOMASK CO., LTD.
Daisuke Miyawaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE MASK BLANK, REFLECTIVE MASK, METHOD OF MANUFACTURING REF...
Publication number
20240280890
Publication date
Aug 22, 2024
AGC Inc.
Takuma KATO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Substrate with Film for Reflective Mask Blank, and Reflective Mask...
Publication number
20240248388
Publication date
Jul 25, 2024
Shin-Etsu Chemical Co., Ltd.
Tsuneo TERASAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTOMASKS HAVING INTERMEDIATE BARRIER LAYERS
Publication number
20240241434
Publication date
Jul 18, 2024
Intel Corporation
Yongbae Kim
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD AND APPARATUS FOR DETERMINING OPTICAL PROPERTIES OF DEPOSITI...
Publication number
20240219844
Publication date
Jul 4, 2024
Carl Zeiss SMT GMBH
Nicole Auth
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE MASK FOR EXTREME ULTRAVIOLET LITHOGRAPHY AND A METHOD OF...
Publication number
20240219824
Publication date
Jul 4, 2024
Samsung Electronics Co., Ltd.
AKIO MISAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
REFLECTIVE MASK BLANK AND REFLECTIVE MASK
Publication number
20240176225
Publication date
May 30, 2024
AGC Inc.
Hiroyoshi TANABE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD FOR FABRICATING EUV MASK AND PHOTOMASK USING THE EUV MASK
Publication number
20240176226
Publication date
May 30, 2024
SK HYNIX INC.
Suk Won PARK
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE MASK BLANK, REFLECTIVE MASK, METHOD FOR MANUFACTURING RE...
Publication number
20240142866
Publication date
May 2, 2024
HOYA CORPORATION
Masanori NAKAGAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOMASK INCLUDING FIDUCIAL MARK AND METHOD OF MAKING A PHOTOMASK
Publication number
20240094625
Publication date
Mar 21, 2024
Taiwan Semiconductor Manufacturing Company, Ltd.
Hsin-Chang LEE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD AND APPARATUS FOR QUALIFYING A MASK FOR USE IN LITHOGRAPHY
Publication number
20240085779
Publication date
Mar 14, 2024
Carl Zeiss SMT GMBH
Renzo Capelli
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE MASK BLANK AND METHOD FOR MANUFACTURING REFLECTIVE MASK
Publication number
20240077797
Publication date
Mar 7, 2024
Shin-Etsu Chemical Co., Ltd.
Takuro KOSAKA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
EXPOSURE MASK, PATTERN FORMING METHOD, AND METHOD OF MANUFACTURING...
Publication number
20240069430
Publication date
Feb 29, 2024
KIOXIA Corporation
Naoki SATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
EXTREME ULTRAVIOLET MASK WITH DIFFUSION BARRIER LAYER
Publication number
20240045318
Publication date
Feb 8, 2024
Taiwan Semiconductor Manufacturing Company, Ltd.
Hsin-Chang LEE
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
REFLECTIVE MASK BLANK, REFLECTIVE MASK, METHOD OF MANUFACTURING REF...
Publication number
20240045320
Publication date
Feb 8, 2024
AGC Inc.
Takuma KATO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REFLECTIVE MASK AND METHOD OF DESIGNING ANTI-REFLECTION PATTERN OF...
Publication number
20240027890
Publication date
Jan 25, 2024
Samsung Electronics Co., Ltd.
Hyungjong Bae
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
EUV Lithography Mask With A Porous Reflective Multilayer Structure
Publication number
20230384663
Publication date
Nov 30, 2023
Taiwan Semiconductor Manufacturing Co., Ltd.
Chih-Tsung Shih
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
EUV PHOTOMASK AND RELATED METHODS
Publication number
20230386838
Publication date
Nov 30, 2023
Taiwan Semiconductor Manufacturing Co., Ltd.
Chi-Hung LIAO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
EUV PHOTO MASKS AND MANUFACTURING METHOD THEREOF
Publication number
20230375910
Publication date
Nov 23, 2023
Taiwan Semiconductor Manufacturing Company, Ltd.
Pei-Cheng Hsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
REFLECTIVE PHOTOMASK BLANK AND REFLECTIVE PHOTOMASK
Publication number
20230375908
Publication date
Nov 23, 2023
TOPPAN PHOTOMASK CO., LTD.
Kazuaki MATSUI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
BLANK MASK AND PHOTOMASK USING THE SAME
Publication number
20230367200
Publication date
Nov 16, 2023
SK enpulse Co., Ltd.
Seong Yoon KIM
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Mask Defect Prevention
Publication number
20230367197
Publication date
Nov 16, 2023
Taiwan Semiconductor Manufacturing Co., Ltd.
Chi-Ta Lu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY