Inventor

CHOI SANG UN

KR19 patents

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

CHOI SANG UN

APPLE INC

Electronic devices with switchable diffusers

Adjustable windows

Systems with adjustable window transmission

Display with column spacer structures

Display with hybrid column spacer structures

Display with column spacer structures

BOE HYDIS TECHNOLOGY CO LTD

VVA-mode liquid crystal display

Liquid crystal display

VVA mode LCD

Color polymer dispersed liquid crystal display and method for manufacture thereof

HYUNDAI ELECTRONICS IND

Optical aligning apparatus and method irradiating multiple substrates at once or having rotatable elements

Method of aligning an optically active compound contained in a polymer film on a substrate

Method for aligning polymer film and method for aligning liquid crystal by using polymer aligned-film

HYUNDAI DISPLAY TECHNOLOGY INC

Reflective liquid crystal display device using a reflective plate having light weight

Method for forming a reflector of a reflective crystal display

KOREA RES INST CHEMICAL TECH

Triazolopyrazine derivative and use thereof

Piperidine-2,6-dione derivative and use thereof

KOREA RES INST CHEM TECH

N2,N4-bis(4-(piperazine-1-yl)phenyl)pirimidine-2,4-diamine derivative or pharmaceutically acceptable salt thereof, and composition containing same as active ingredient for preventing or treating cancer

Benzopyran derivatives substituted with secondary amines including imidazole, their preparation and pharmaceutical compositions containing them