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Patents Grants
last 30 patents
Information
Patent Grant
Polishing pad, method for manufacturing polishing pad, and polishin...
Patent number
11,628,535
Issue date
Apr 18, 2023
SKC SOLMICS CO., LTD.
Jaein Ahn
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polishing pad having excellent airtightness
Patent number
11,571,783
Issue date
Feb 7, 2023
SKC solmics Co., Ltd.
Sunghoon Yun
B24 - GRINDING POLISHING
Information
Patent Grant
Composition for a polishing pad, polishing pad, and process for pre...
Patent number
11,548,970
Issue date
Jan 10, 2023
SKC solmics Co., Ltd.
Eun Sun Joeng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polishing pad and method for preparing semiconductor device using same
Patent number
11,534,887
Issue date
Dec 27, 2022
SKC SOLMICS CO., LTD.
Jangwon Seo
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing pad with improved fluidity of slurry and process for prep...
Patent number
11,534,888
Issue date
Dec 27, 2022
SKC solmics Co., Ltd.
Sunghoon Yun
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing pad, process for preparing the same, and process for prep...
Patent number
11,400,559
Issue date
Aug 2, 2022
SKC solmics Co., Ltd.
Eun Sun Joeng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Classifying and purifying apparatus of solid blowing agents and met...
Patent number
11,325,159
Issue date
May 10, 2022
SKC SOLMICS CO., LTD.
Sunghoon Yun
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Porous polyurethane polishing pad and method for manufacturing same
Patent number
11,325,222
Issue date
May 10, 2022
SKC solmics Co., Ltd.
Hye Young Heo
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing pad, process for preparing the same, and process for prep...
Patent number
11,298,795
Issue date
Apr 12, 2022
SKC solmics Co., Ltd.
Sunghoon Yun
B24 - GRINDING POLISHING
Information
Patent Grant
Composition for polishing pad, polishing pad and preparation method...
Patent number
11,279,825
Issue date
Mar 22, 2022
SKC solmics Co., Ltd.
Eun Sun Joeng
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Leakage-proof polishing pad and process for preparing the same
Patent number
11,267,098
Issue date
Mar 8, 2022
SKC solmics Co., Ltd.
Sunghoon Yun
B24 - GRINDING POLISHING
Information
Patent Grant
Composition for polishing pad, polishing pad and preparation method...
Patent number
11,207,757
Issue date
Dec 28, 2021
SKC solmics Co., Ltd.
Eun Sun Joeng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Composition for semiconductor processing and method for polishing s...
Patent number
11,180,679
Issue date
Nov 23, 2021
SKC SOLMICS CO., LTD.
Hyeongju Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polishing pad that minimizes occurrence of defects and process for...
Patent number
11,000,935
Issue date
May 11, 2021
SKC solmics Co., Ltd.
Sunghoon Yun
B24 - GRINDING POLISHING
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Patents Applications
last 30 patents
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
POLISHING PAD AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE USI...
Publication number
20230197482
Publication date
Jun 22, 2023
SKC solmics Co., Ltd.
Chang Gyu IM
H01 - BASIC ELECTRIC ELEMENTS
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
POLISHING PAD WITH WINDOW AND METHOD OF MANUFACTURING THE SAME
Publication number
20230158633
Publication date
May 25, 2023
SK HYNIX INC.
Yu Jin HEO
B24 - GRINDING POLISHING
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
POLISHING PAD AND PREPARING METHOD OF SEMICONDUCTOR DEVICE USING TH...
Publication number
20230110921
Publication date
Apr 13, 2023
SKC solmics Co., Ltd.
Jang Won Seo
B24 - GRINDING POLISHING
Information
Patent Application
POLISHING PAD AND PREPARING METHOD OF SEMICONDUCTOR DEVICE USING TH...
Publication number
20230111352
Publication date
Apr 13, 2023
SKC solmics Co., Ltd.
Jang Won SEO
B24 - GRINDING POLISHING
Information
Patent Application
METHOD FOR REFRESHING POLISHING PAD, METHOD FOR MANUFACTURING SEMIC...
Publication number
20230091382
Publication date
Mar 23, 2023
SKC solmics Co., Ltd.
Sung Hoon YUN
B24 - GRINDING POLISHING
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
POLISHING PAD AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE USI...
Publication number
20230059394
Publication date
Feb 23, 2023
SKC solmics Co., Ltd.
Sung Hoon YUN
B24 - GRINDING POLISHING
Information
Patent Application
POLISHING PAD AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE USI...
Publication number
20230052322
Publication date
Feb 16, 2023
SKC solmics Co., Ltd.
Sung Hoon YUN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLISHING DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
Publication number
20230047113
Publication date
Feb 16, 2023
SKC solmics Co., Ltd.
Jae In AHN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLISHING PAD AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE USI...
Publication number
20230040931
Publication date
Feb 9, 2023
SKC solmics Co., Ltd.
Seung Chul HONG
H01 - BASIC ELECTRIC ELEMENTS
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
POLISHING COMPOSITION FOR SEMICONDUCTOR PROCESS AND MANUFACTURING M...
Publication number
20230019730
Publication date
Jan 19, 2023
SKC solmics Co., Ltd.
SEUNG CHUL HONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLISHING PAD AND METHOD FOR PREPARING A SEMICONDUCTOR DEVICE USING...
Publication number
20220410337
Publication date
Dec 29, 2022
SKC solmics Co., Ltd.
Jong Wook YUN
B24 - GRINDING POLISHING
Information
Patent Application
MANUFACTURING METHOD OF RING-SHAPED ELEMENT FOR ETCHER
Publication number
20220406574
Publication date
Dec 22, 2022
SKC solmics Co., Ltd.
Sung Sic HWANG
H01 - BASIC ELECTRIC ELEMENTS
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
ADHESIVE FILM FOR POLISHING PAD, LAMINATED POLISHING PAD INCLUDING...
Publication number
20220380644
Publication date
Dec 1, 2022
SKC solmics Co., Ltd.
Jung Nam LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
APPARATUS FOR MIXING RESIN COMPOSITION FOR MANUFACTURING POLISHING...
Publication number
20220379275
Publication date
Dec 1, 2022
SKC solmics Co., Ltd.
JUNG NAM LEE
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
CERAMIC COMPONENT AND METHOD OF MANUFACTURING CERAMIC COMPONENT
Publication number
20220380262
Publication date
Dec 1, 2022
SKC solmics Co., Ltd.
Sungsic Hwang
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
CERAMIC COMPONENT AND PLASMA ETCHING APPARATUS COMPRISING SAME
Publication number
20220380263
Publication date
Dec 1, 2022
SKC solmics Co., Ltd.
SungSic HWANG
H01 - BASIC ELECTRIC ELEMENTS
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
POLISHING SYSTEM, POLISHING PAD AND METHOD OF MANUFACTURING SEMICON...
Publication number
20220379427
Publication date
Dec 1, 2022
SKC solmics Co., Ltd.
Jae In AHN
B24 - GRINDING POLISHING
Information
Patent Application
POLISHING PAD, MANUFACTURING METHOD THEREOF, METHOD FOR MANUFACTURI...
Publication number
20220371155
Publication date
Nov 24, 2022
SKC solmics Co., Ltd.
Sung Hoon YUN
B24 - GRINDING POLISHING