Ycchem Co., Ltd.

Republic of Korea

 
Total IP 29
Total IP Rank # 49,772
IP Activity Score 2.3/5.0    29
IP Activity Rank # 26,930

Patents

Trademarks

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0 0
5 0
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Last Patent 2025 - Coating composition for preventi...
First Patent 2005 - Photoresist coating composition ...

Latest Inventions, Goods, Services

2024 Invention Spin-on carbon hard mask composition with high planarization performance and patterning method us...
Invention Molybdenum film etchant composition and etching method using same. The present invention relates...
Invention Coating composition for preventing semiconductor pattern collapse, and pattern coated using same....
Invention Coating composition for reinforcing pcb substrate glass, and pcb substrate glass manufactured by ...
2023 Invention Cutting oil composition. The present invention relates to a cutting oil composition used in a wir...
Invention Rinse solution composition for extreme ultraviolet photolithography and pattern formation method ...
Invention Cmp slurry composition for polishing copper barrier layer. The present invention relates to a slu...
2020 Invention Etching composition for silicon nitride film. The present invention relates to an etching composi...
Invention Method for forming silicon or silicon compound pattern in semiconductor manufacturing process. Di...
2019 Invention Process liquid for extreme ultraviolet lithography and pattern forming method using same. Propose...
Invention Process solution composition for extreme ultraviolet lithography, and method for forming pattern ...
Invention Etching method for forming micro silicon pattern in semiconductor manufacturing process. A proces...
Invention Developer composition, for euv light source, for forming photosensitive photoresist micropattern....
2018 Invention Cutting oil composition. Disclosed is a cutting oil composition, which is vastly superior in view...
Invention Euv developer composition for forming photosensitive photoresist micropattern. An extreme ultravi...
Invention Composition for performing cleaning after chemical/ mechanical polishing. Disclosed is a post-che...
2017 Invention High etch resistance spin-on carbon hard mask composition and patterning method using same. Provi...
Invention Photoresist pattern shrinking composition and pattern shrinking method. Provided is a composition...
Invention Method and composition for improving lwr in patterning step using negative tone photoresist. The ...
Invention Chemically-amplified-type negative-type photoresist composition. The present invention relates to...
Invention Negative photoresist composition for krf laser, having high resolution and high aspect ratio. Dis...
Invention Anti-reflection coating composition and anti-reflection film utilizing same. The present inventio...
2016 Invention Slurry composition for cmp and polishing method using same. Provided are a slurry composition for...
Invention I-line negative type photoresist composition having excellent etching resistance. This invention ...
Invention Negative photoresist composition for krf laser for forming semiconductor patterns. Provided is a ...
Invention Cleaning composition for photolithography and method of forming photoresist pattern using the sam...
2013 Invention Coating composition for preventing collapse of capacitor. Disclosed herein is a coating compositi...
2005 Invention Photoresist coating composition and method for forming fine pattern using the same. A photoresist...