Inventor

LEE CHANG SOON

KR30 patents

⚠️ This page may combine multiple inventors who share the name “LEE CHANG SOON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LEE CHANG SOON

LG CHEMICAL LTD

Color toner having low contamination of charging elements

Method for manufacturing a toner having good charging characteristics

Non-magnetic monocomponent positive toner composition having superior transfer efficiency

Method for preparing functional organic particle

Method for preparing of non-magnetic monocomponent color toner having superior long term stability

Color toner for non-magnetic mono-component system for increasing printing quality and a method for preparing the same

Positive chargeable magnetic toner composition

Non-magnetic monocomponent color toner and preparation method thereof

Non-magnetic monocomponent toner having excellent developing property at low temperature condition

Magnetic mono-component toner composition

Magnetic toner composition having superior electrification homogeneity

JANG WOOK

Process for preparing polymerized toner

Polymerized toner and method for manufacturing same

Polymerized toner and method of producing the same

Polymerized toner and method of producing the same

Method of producing polymerized toner

Process for preparing polymerized toner

Method of producing polymerized toner

LEE KEON WOO

Photoresist composition comprising photoinitiators, and transparent thin film and liquid crystal display device using the composition

Photopolymerization initiator containing unsaturated double bond and oxime ester group and photosensitive resin composition comprising the same

Color filter substrate

Alkali-soluble polymer compound and photosensitive resin composition using the same

CHO CHANG HO

Photoactive compound and photosensitive resin composition containing the same

Composition for simultaneously forming two isolated column spacer patterns

Photoactive compound and photosensitive resin composition comprising the same

DAEDONG KOREA GINSENG CO LTD

Method for producing black ginseng concentrate with increased prosapogenin ginsenoside content using continuous steaming-drying technique and combined concentration technology

Process for production of red ginseng hydrolysis concentrate having enriched specific component

(unassigned)

Animal trap

KIM JONG-EUN

Toner particle having excellent charging characteristics, long term credibility and transferring property, method for producing the same and toner containing said toner particle

LEE KEON-WOO

Dendritic photoactive compound comprising oxime ester and method for preparing the same