Inventor

CHANG WON SUK

KR33 patents

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

CHANG WON SUK

SAMSUNG ELECTRONICS CO LTD

User device and method for creating handwriting content

Method and apparatus for providing graphic user interface

User device and method for creating handwriting content

Method and apparatus for controlling playback speed of animation message in mobile terminal

Method and apparatus for making contents through writing input on touch screen

Apparatus and method for displaying user input applying texture of background image

Poly(amide-imide) copolymer, article including poly(amide-imide) copolymer, and display device including the same

Composition and polyamideimide composite and polyamideimide film and electronic device

Electronic device, and method for analyzing face information in electronic device

Portable terminal and method for partially obfuscating an object displayed thereon

Composition for polarizing film, polarizing film, method of manufacturing the same, and liquid crystal display provided with the polarizing film

Poly(amide-imide) copolymer, composition for preparing poly(amide-imide) copolymer, article including poly(amide-imide) copolymer, and display device including the article

Poly(amide-imide) copolymer, composition for preparing poly(amide-imide) copolymer, article including poly(amide-imide) copolymer, and display device including the article

Polyimide precursor composition, method for preparing polyimide, polyimide prepared by using the method, and film including the polyimide

Electronic device, and method for analyzing face information in electronic device

Method and apparatus for providing graphic user interface

Apparatus and method of encoding and decoding image files with animation data

Method and apparatus for controlling playback speed of animation message in mobile terminal

Window film for display device and display device including same

Poly(amide-imide) copolymer, composition for preparing poly(amide-imide) copolymer, article including poly(amide-imide) copolymer, and display device including the article

Polarizing film having specified zero shear viscosity and yield stress and display device including the same

Compositions for preparing electrically conductive composites, composites prepared therefrom, and electronic devices including the same

Method for performing biometric authentication according to display of object related to biometric authentication and electronic device therefor

Polyimide, composition for preparing polyimide, article including polyimide, and display device including the article

Optical film and method of preparing optical film

KERI KOREA ELECTROTECHNOLOGY RES INST

Silver ink for 3D printing and 3D printing method using same

Method for 3D printing of carbon nanotube microstructure having high conductivity, and ink used therein

Catalyst ink for plating and electroless plating method using same

Microwave heating apparatus for uniformly heating objects based on near-cutoff condition

CHANG WON-SUK

Composition for light emitting body-polymer composite, light emitting body-polymer composite, and light emitting device including the light emitting body-polymer composite

KOLON INC

Solar control film

CHANG WON SUK

Composition for polarizing film, polarizing film, method of manufacturing the same, and liquid crystal display provided with the polarizing film

LEE GIL U

Polymer coated microparticles