Gyeonggi-do
South Korea
57
2026-03-19
24
2026-06-02
These are the the leading inventors for applications assigned to KCTECH CO., LTD.:
KCTECH CO., LTD. based in Gyeonggi-do, KR has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
SUBSTRATE TREATMENT LINE
#2 | 2026-03-12MEMBRANE AND SUBSTRATE POLISHING DEVICE INCLUDING THE SAME
#3 | 2025-12-25CONDITIONING APPARATUS FOR CONDITIONING POLISHING PAD
#4 | 2025-10-09SUBSTRATE PROCESSING SYSTEM
#5 | 2025-10-02SLURRY COMPOSITION FOR CHEMICAL MECHANICAL POLISHING
#6 | 2025-09-18CLEANING SOLUTION COMPOSITION USED AFTER METAL FILM POLISHING
#7 | 2025-05-08SLURRY COMPOSITION FOR CHEMICAL MECHANICAL POLISHING
#8 | 2025-05-08SLURRY COMPOSITION FOR POLISHING METAL FILM
#9 | 2025-01-02 ✅ Patent 12,644,017 granted on 2026-06-02SLURRY COMPOSITION FOR METAL POLISHING
#10 | 2024-11-14METHOD FOR DISCRIMINATING WAFER REGION AND WAFER REGION DISCRIMINATION APPARATUS FOR PERFORMING THE SAME
#11 | 2024-08-29SUBSTRATE POLISHING APPARATUS
#12 | 2024-08-29SUBSTRATE CLEANING APPARATUS
#13 | 2024-05-16 ✅ Patent 12,528,974 granted on 2026-01-20POLISHING SLURRY COMPOSITION
#14 | 2024-02-29CONTROL METHOD, CONTROL APPARATUS, TRAINING METHOD, AND TRAINING APPARATUS BASED ON THICKNESS ESTIMATION OF WAFER SUBSTRATE
#15 | 2023-12-14 ✅ Patent 12,615,987 granted on 2026-04-28Substrate processing apparatus and system including the same
#16 | 2023-10-26HIGH-PRECISION SUBSTRATE POLISHING SYSTEM
#17 | 2023-08-17 ✅ Patent 12,451,370 granted on 2025-10-21SUBSTRATE PROCESSING SYSTEM WITH VERTICAL ARRANGEMENT STRUCTURE
#18 | 2023-08-17SUBSTRATE POLISHING SYSTEM AND SUBSTRATE POLISHING METHOD
#19 | 2023-07-06SLURRY COMPOSITION FOR METAL FILM FOR CONTACT PROCESS
#20 | 2023-06-22SURFACE TREATMENT AGENT FOR ORGANIC-INORGANIC HYBRID COMPOSITION
#21 | 2023-05-04POLISHING SLURRY COMPOSITION
#22 | 2023-03-09 ✅ Patent 12,428,584 granted on 2025-09-30CERIUM OXIDE ABRASIVE PARTICLES AND POLISHING SLURRY COMPOSITION
#23 | 2023-03-02 ✅ Patent 12,186,900 granted on 2025-01-07Substrate cleaning line and substrate cleaning system comprising the same
#24 | 2023-03-02SUBSTRATE TREATMENT LINE
#25 | 2023-02-02 ✅ Patent 12,448,542 granted on 2025-10-21SLURRY COMPOSITION FOR POLISHING ORGANIC FILM
#26 | 2023-01-26 ✅ Patent 12,503,622 granted on 2025-12-23CERIUM-BASED PARTICLE AND POLISHING SLURRY COMPOSITION INCLUDING THE SAME
#27 | 2023-01-05 ✅ Patent 11,701,693 granted on 2023-07-18Substrate processing device comprising door unit having inclined surface
#28 | 2022-09-29SUBSTRATE POLISHING SYSTEM AND SUBSTRATE POLISHING METHOD
#29 | 2022-09-01 ✅ Patent 12,394,627 granted on 2025-08-19SUBSTRATE POLISHING SYSTEM
#30 | 2022-09-01SUBSTRATE TRANSFERRING SYSTEM
#31 | 2022-09-01SUBSTRATE POLISHING SYSTEM
#32 | 2022-08-25SUBSTRATE POLISHING APPARATUS
#33 | 2022-06-23 ✅ Patent 12,187,919 granted on 2025-01-07Polishing slurry composition
#34 | 2022-06-09 ✅ Patent 12,031,062 granted on 2024-07-09Polishing slurry composition for sti process
#35 | 2022-05-12 ✅ Patent 12,091,636 granted on 2024-09-17Composition for dissolving abrasive particles and cleaning method using the same
#36 | 2022-04-28POLISHING SLURRY COMPOSITION
#37 | 2022-04-28 ✅ Patent 11,883,857 granted on 2024-01-30Cleaning solution detection device
#38 | 2022-04-21 ✅ Patent 12,305,079 granted on 2025-05-20CMP slurry composition for polishing polycrystalline silicon and polishing method using same
#39 | 2022-04-14SUBSTRATE PROCESSING SYSTEM
#40 | 2022-04-14SUBSTRATE PROCESSING SYSTEM
#41 | 2022-03-03POLISHING SLURRY COMPOSITION
#42 | 2022-03-03 ✅ Patent 12,247,141 granted on 2025-03-11Polishing slurry composition
#43 | 2022-02-24 ✅ Patent 11,845,912 granted on 2023-12-19Cleaning liquid composition and cleaning method using same
#44 | 2022-01-27 ✅ Patent 11,732,217 granted on 2023-08-22Cleaning solution composition and cleaning method using the same
#45 | 2021-12-09 ✅ Patent 12,037,516 granted on 2024-07-16Polishing slurry composition and method for producing same
#46 | 2021-09-02SLURRY COMPOSITION FOR CHEMICAL MECHANICAL POLISHING
#47 | 2021-06-24 ✅ Patent 11,332,641 granted on 2022-05-17Polishing slurry composition enabling implementation of multi-selectivity
#48 | 2021-06-17POLISHING SLURRY COMPOSITION FOR SHALLOW TRENCH ISOLATION PROCESS
#49 | 2021-06-03POLISHING SLURRY COMPOSITION FOR STI PROCESS
#50 | 2021-04-22 ✅ Patent 11,919,122 granted on 2024-03-05Polishing head, substrate processing apparatus including the same and processing method of substrate using the same
#51 | 2021-03-18 ✅ Patent 11,384,255 granted on 2022-07-12Polishing slurry composition for STI process
#52 | 2021-01-14CHEMICAL MECHANICAL POLISHING SLURRY COMPOSITION FOR POLISHING MULTIPLE FILMS AND POLISHING METHOD USING THE SAME
#53 | 2020-12-17SUBSTRATE HOLDER AND SUBSTRATE SUPPORT DEVICE INCLUDING THE SUBSTRATE HOLDER
#54 | 2020-09-24 ✅ Patent 11,592,342 granted on 2023-02-28Temperature detection device
#55 | 2020-01-02 ✅ Patent 11,279,851 granted on 2022-03-22Polishing slurry composition
#56 | 2019-10-17SLURRY COMPOSITION FOR POLISHING HIGH STEPPED REGION
#57 | 2019-07-11SURFACE-MODIFIED COLLOIDAL CERIA ABRASIVE PARTICLES, PREPARATION METHOD THEREFOR, AND POLISHING SLURRY COMPOSITION CONTAINING SAME
Also check out KCTECH CO., LTD.'s (Gyeonggi-do, South Korea) applicant profile with 35 patent applications submitted.
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