Optical & Privacy FilmsRegistered patent
Double-sided coated film and display device using it
- Registration number
- KR10-2508658
- Registration date
Patents & IP
Building technology,
and a broader business foundation.
KNOWLEDGE INTO VALUE
Experience in development,
preserved as intellectual assets.
SEGI E&I builds on its technology-development experience in optical films, functional materials and precision components.
9patents
Selected registered patents
Based on published registration documents; includes jointly held patents
PATENT PORTFOLIO
Selected registered patents
All 9 patents
Materials & Building ProductsJointly registered patent
Resin composition
- Registration number
- KR10-2448613
- Registration date
Joint owner · Solus Advanced Materials Co., Ltd.
View patent publicationOptical & Privacy FilmsRegistered patent
Device with a touch-screen panel featuring enhanced security
- Registration number
- KR10-2375898
- Registration date
Materials & Building ProductsRegistered patent
Method for manufacturing building materials using waste synthetic resin, and resulting building materials
- Registration number
- KR10-2244273
- Registration date
Materials & Building ProductsRegistered patent
High-reliability, high-transparency epoxy resin composition
- Registration number
- KR10-2238278
- Registration date
Materials & Building ProductsRegistered patent
Epoxy resin composition for hard coatings
- Registration number
- KR10-2231828
- Registration date
Optical & Privacy FilmsRegistered patent
Light-control privacy film with cushioning and its manufacturing method
- Registration number
- KR10-2126504
- Registration date
Optical & Privacy FilmsRegistered patent
Equipment and method for manufacturing high-transmittance light-control film, and resulting film
- Registration number
- KR10-2049105
- Registration date
Precision ComponentsRegistered patent
Camera-lens spacer and its manufacturing method
- Registration number
- KR10-1900832
- Registration date
Numbers and dates follow Korean patent registration publications. Public transfer records dated 18 May 2021 from SEGI CNT to SEGI E&C were also checked for six patents. Current validity and corporate-name updates are determined by the official register.
Records checked · 2 November 2026
Patent-application history from the original website
Application milestones are retained from the original SEGI E&C website. They are distinct from the registered-patent list above.
- 2021.02
- Filed a patent application for high-transmittance light-control privacy film
- 2020.09
- Filed two patent applications for high-reliability epoxy resins
- 2020.02
- Filed a patent application for mobile-camera spacers (molding)
- 2019.11
- Filed a patent application for high-transmittance light-control privacy film
- 2018.09
- Mobile-camera spacer patent application (molding) / Privacy-film patent application
- 2017.12
- Filed a mobile-camera spacer patent application (printing)
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