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Patents Grants
last 30 patents
Information
Patent Grant
Blank mask and photomask using the same
Patent number
12,276,905
Issue date
Apr 15, 2025
SK enpulse Co., Ltd.
GeonGon Lee
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electron beam lithography method and apparatus
Patent number
10,007,185
Issue date
Jun 26, 2018
Samsung Electronics Co., Ltd.
Sook Hyun Lee
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of forming photomask
Patent number
9,766,540
Issue date
Sep 19, 2017
Samsung Electronics Co., Ltd.
Jong Keun Oh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Exposure method using electron beam and substrate manufacturing met...
Patent number
9,709,893
Issue date
Jul 18, 2017
Samsung Electronics Co., Ltd.
Sook Hyun Lee
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Methods of reducing registration errors of photomasks and photomask...
Patent number
9,323,142
Issue date
Apr 26, 2016
Samsung Electronics Co., Ltd.
Jin Choi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photomask and method of forming the same
Patent number
9,223,199
Issue date
Dec 29, 2015
Samsung Electronics Co., Ltd.
Jong Keun Oh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
BLANK MASK AND PHOTOMASK USING THE SAME
Publication number
20240345468
Publication date
Oct 17, 2024
SK enpulse Co., Ltd.
Hyung-joo LEE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
BLANK MASK AND PHOTOMASK USING THE SAME
Publication number
20240192584
Publication date
Jun 13, 2024
SK enpulse Co., Ltd.
Hyung-joo LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BLANK MASK AND PHOTOMASK USING THE SAME
Publication number
20230418150
Publication date
Dec 28, 2023
SK enpulse Co., Ltd.
GeonGon LEE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SHADOW MASK AND METHOD OF MANUFACTURING BLANK MASK USING THE SAME
Publication number
20230408903
Publication date
Dec 21, 2023
SK enpulse Co., Ltd.
Seong Yoon KIM
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
PHOTOMASK FOR EXTREME ULTRAVIOLET
Publication number
20230305382
Publication date
Sep 28, 2023
SK enpulse Co., Ltd.
Seong Yoon KIM
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
BLANK MASK AND PHOTOMASK USING THE SAME
Publication number
20230213849
Publication date
Jul 6, 2023
SKC solmics Co., Ltd.
GeonGon LEE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD OF PREPARING LAMINATE AND LAMINATE FOR OPTICAL USE
Publication number
20230193043
Publication date
Jun 22, 2023
SKC solmics Co., Ltd.
Taewan KIM
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD AND APPARATUS FOR FORMING A BLANK MASK AND A LAYER FOR A BLA...
Publication number
20230185185
Publication date
Jun 15, 2023
SKC solmics Co., Ltd.
GeonGon Lee
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LAMINATE FOR BLANK MASK AND MANUFACTURING METHOD FOR THE SAME
Publication number
20230168574
Publication date
Jun 1, 2023
SKC solmics Co., Ltd.
Taewan KIM
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
BLANK MASK AND PHOTOMASK USING THE SAME
Publication number
20230135037
Publication date
May 4, 2023
SKC solmics Co., Ltd.
Min Gyo Jeong
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD AND APPARATUS FOR MANUFACTURING A PHOTOMASK FROM A BLANK MASK
Publication number
20230135120
Publication date
May 4, 2023
SKC solmics Co., Ltd.
Sung Hoon SON
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
BLANK MASK AND PHOTOMASK USING THE SAME
Publication number
20230110529
Publication date
Apr 13, 2023
SKC solmics Co., Ltd.
GeonGon Lee
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
BLANK MASK AND PHOTOMASK USING THE SAME
Publication number
20230083755
Publication date
Mar 16, 2023
SKC solmics Co., Ltd.
GeonGon LEE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD OF CLEANING SUBSTRATE FOR BLANK MASK, SUBSTRATE FOR BLANK MA...
Publication number
20230064333
Publication date
Mar 2, 2023
SKC solmics Co., Ltd.
Taewan KIM
B08 - CLEANING
Information
Patent Application
BLANK MASK AND PHOTOMASK USING THE SAME
Publication number
20230030141
Publication date
Feb 2, 2023
SKC solmics Co., Ltd.
GeonGon Lee
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
BLANK MASK AND PHOTOMASK USING THE SAME
Publication number
20220397819
Publication date
Dec 15, 2022
SKC solmics Co., Ltd.
GeonGon Lee
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
BLANK MASK AND PHOTOMASK USING THE SAME
Publication number
20220382141
Publication date
Dec 1, 2022
SKC solmics Co., Ltd.
GeonGon LEE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
BLANK MASK AND PHOTOMASK USING THE SAME
Publication number
20220357647
Publication date
Nov 10, 2022
SKC solmics Co., Ltd.
GeonGon Lee
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOMASK BLANK AND PHOTOMASK USING THE SAME
Publication number
20220350237
Publication date
Nov 3, 2022
SKC solmics Co., Ltd.
Min Gyo JEONG
G01 - MEASURING TESTING
Information
Patent Application
PHOTOMASK BLANK, PHOTOMASK, AND MANUFACTURING METHOD OF SEMICONDUCT...
Publication number
20220350238
Publication date
Nov 3, 2022
SKC solmics Co., Ltd.
GeonGon LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BLANK MASK AND PHOTOMASK USING THE SAME
Publication number
20220214609
Publication date
Jul 7, 2022
SKC solmics Co., Ltd.
Hyung-joo LEE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
BLANK MASK AND PHOTOMASK USING THE SAME
Publication number
20220206380
Publication date
Jun 30, 2022
SKC solmics Co., Ltd.
Hyung-joo LEE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CHARGED-PARTICLE BEAM EXPOSURE METHOD AND CHARGED-PARTICLE BEAM COR...
Publication number
20180012730
Publication date
Jan 11, 2018
Samsung Electronics Co., Ltd.
SUKJONG BAE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRON BEAM LITHOGRAPHY METHOD AND APPARATUS
Publication number
20170192358
Publication date
Jul 6, 2017
Samsung Electronics Co., Ltd.
Sook Hyun LEE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
EXPOSURE METHOD USING ELECTRON BEAM AND SUBSTRATE MANUFACTURING MET...
Publication number
20160223903
Publication date
Aug 4, 2016
Samsung Electronics Co., Ltd.
SOOK HYUN LEE
G02 - OPTICS
Information
Patent Application
METHOD OF FORMING PHOTOMASK
Publication number
20160124301
Publication date
May 5, 2016
Jong Keun OH
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Methods of Reducing Registration Errors of Photomasks and Photomask...
Publication number
20150050584
Publication date
Feb 19, 2015
Samsung Electronics Co., Ltd.
Jin Choi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOMASK AND METHOD OF FORMING THE SAME
Publication number
20140113221
Publication date
Apr 24, 2014
Jong Keun OH
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Nozzle, Substrate Processing Apparatus Including The Nozzle, And Pr...
Publication number
20110253043
Publication date
Oct 20, 2011
Samsung Electronics Co., Ltd.
Seongyoon KIM
H01 - BASIC ELECTRIC ELEMENTS