C23F 1/00

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Class  C23F : NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES


Subclass 1/00: Etching metallic material by chemical means

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12260547 Machine vision-based automatic identification and rating method and system for low-magnification acid etching defectDec 29, 21Mar 25, 25DAYE SPECIAL STEEL CO., LTD.
12183621 Methods for adjusting surface topography of a substrate support apparatusSep 12, 22Dec 31, 24Micron Technology Inc.
12128375 Method for preparing a metal powder for an additive manufacturing process and use of such powderJul 31, 20Oct 29, 24Centre Stephanois de Recherches Mecaniques Hydromecanique et Frottement
12104260 Method for producing semiconductor element and chemical solution to be used in method for producing semiconductor elementDec 14, 21Oct 01, 24Tokyo Ohka Kogyo Co. LTD
12077839 Alloy with interference thin film and method for making the sameAug 29, 23Sep 03, 24CHOW SANG SANG JEWELLERY COMPANY LIMITED
12060642 Method for growth of atomic layer ribbons and nanoribbons of transition metal dichalcogenidesJun 29, 22Aug 13, 24Honda Motor Co. Ltd.
12046476 Wet etching chemistry and method of forming semiconductor device using the sameMar 25, 22Jul 23, 24Taiwan Semiconductor Manufacturing Company Ltd.
12031077 Etching composition for metal nitride layer and etching method using the sameJun 03, 22Jul 09, 24ENF TECHNOLOGY CO., LTD.
12024780 Method of preparing metal mask substrateNov 11, 21Jul 02, 24DARWIN PRECISIONS CORPORATION
12005605 Method of modifying a honeycomb-structure-forming extrusion die and modified extrusion diesFeb 13, 20Jun 11, 24Corning Incorporated
11999876 Bulk ruthenium chemical mechanical polishing compositionFeb 11, 22Jun 04, 24Fujifilm Hunt Chemicals Inc.
11986853 Substrate processing apparatus, film formation unit, substrate processing method and film formation methodNov 06, 20May 21, 24SCREEN Holdings Co., Ltd.
11942630 Nano-featured porous silicon materialsJul 22, 20Mar 26, 24Group14 Technologies, Inc.
11926903 Etching of alkali metal compoundsJun 09, 22Mar 12, 24Applied Materials Inc.
11911206 Calibration object for an X-ray systemAug 23, 19Feb 27, 24Newton2 ApS
11913121 Fabrication method of substrate having electrical interconnection structuresAug 12, 20Feb 27, 24Siliconware Precision Industries Co. Ltd.
11898081 Ruthenium-etching solution, method for manufacturing ruthenium-etching solution, method for processing object to be processed, and method for manufacturing ruthenium-containing wiringNov 11, 20Feb 13, 24Tokyo Ohka Kogyo Co. LTD
11829183 Projected-capacitive (PCAP) touchscreenAug 31, 20Nov 28, 23ELO TOUCH SOLUTIONS, INC.
11807946 Actuation via surface chemistry induced surface stressAug 30, 18Nov 07, 23Lawrence Livermore National Security, LLC
11807947 Methods for producing an etch resist pattern on a metallic surfaceJan 12, 22Nov 07, 23Kateeva, Inc.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0092,528 TITANIUM ALLOY POWDER RECONDITIONING FOR 3D ADDITIVE MANUFACTURINGDec 04, 24Mar 20, 25Not available
2024/0347,714 NANO-FEATURED POROUS SILICON MATERIALSFeb 26, 24Oct 17, 24Not available
2024/0339,327 METHOD OF FORMING SEMICONDUCTOR DEVICE USING WET ETCHING CHEMISTRYJun 20, 24Oct 10, 24Taiwan Semiconductor Manufacturing Company Ltd.
2024/0253,079 SUBSTRATE PROCESSING METHODApr 12, 24Aug 01, 24Not available
2024/0218,516 BINDING AGENT FOR GRAPHENE FILM TRANSFER AND TRANSFER METHOD OF GRAPHENE FILMJun 10, 22Jul 04, 24NINGBO SOFTCARBON ELECTRONIC TECHNOLOGY CO., LTD.; NINGBO INSTITUTE OF MATERIALS TECHNOLOGY AND ENGINEERING, CHINESE ACADEMY OF SCIENCES;
2024/0142,181 TWO-PHASE IMMERSION-TYPE HEAT DISSIPATION STRUCTURE HAVING SKIVED FIN WITH HIGH POROSITYOct 27, 22May 02, 24Not available
2024/0035,166 APPARATUS AND METHOD OF PROCESSING SUBSTRATEFeb 09, 23Feb 01, 24Not available
2024/0035,167 METHODS FOR PRODUCING AN ETCH RESIST PATTERN ON A METALLIC SURFACEOct 10, 23Feb 01, 24Kateeva, Inc.
2024/0035,141 SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUSJul 28, 23Feb 01, 24Not available
2023/0059,365 ELECTROPLATING AND ETCHING SYSTEM AND METHODAug 03, 22Feb 23, 23Not available
2021/0057,736 COMPOSITES OF POROUS NANO-FEATURED SILICON MATERIALS AND CARBON MATERIALSMar 19, 20Feb 25, 21Not available
2020/0370,184 FABRICATION METHOD OF SUBSTRATE HAVING ELECTRICAL INTERCONNECTION STRUCTURESAug 12, 20Nov 26, 20Not available
2019/0274,791 TITANIUM NANO-SCALE ETCHING ON AN IMPLANT SURFACEDec 17, 18Sep 12, 19Not available
2019/0193,185 ALUMINUM ALLOY PRODUCTS EXHIBITING IMPROVED BOND DURABILITY AND/OR HAVING PHOSPHORUS-CONTAINING SURFACES AND METHODS OF MAKING THE SAMEOct 23, 18Jun 27, 19Novelis Inc.
2018/0363,148 NANOSTRUCTURED LAYER FOR GRADED INDEX FREEFORM OPTICSJun 16, 17Dec 20, 18Lawrence Livermore National Security, LLC
2018/0364,161 GRAPHENE FOAM BASED OPTICAL SENSOR FOR OIL EXPLORATION AND SPILLS DETECTIONJun 15, 17Dec 20, 18Not available
2018/0348,635 SILANE COUPLING AGENT AND METHOD OF MANUFACTURING WIRE GRID PATTERN USING THE SAMEJul 19, 18Dec 06, 18Not available
2018/0292,747 PROCESSING APPARATUS OF POLARIZER AND MANUFACTURING METHOD THEREOFMar 21, 17Oct 11, 18Shenzhen China Star Optoelectronics Technology Co. Ltd.
2018/0230,603 ELECTRODE, FERROELECTRIC CERAMICS AND MANUFACTURING METHOD THEREOFApr 18, 18Aug 16, 18Not available
2018/0195,177 METAL PLATE, METHOD OF MANUFACTURING METAL PLATE, AND METHOD OF MANUFACTURING MASK BY USE OF METAL PLATEMar 06, 18Jul 12, 18Dai Nippon Printing Co., Ltd.

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Patents Issued To Date - By Filing Year

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