Inventor

HAN SANG-CHOLL

KR35 patents

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

HAN SANG-CHOLL

LG CHEMICAL LTD

Diffraction light guide plate and display device including the same

Anisotropic diffusion sheet

Diffraction light guide plate

Plasma etching method using faraday cage

Hologram replicating method and hologram replicating device

Method for controlling a digital device

Sheet and an optical fingerprint scanner

IPS mode liquid crystal display using two sheets of biaxial negative retardation film and a plate

Optical isolation element

Process of making mold for optical film

Lenticular sheet and transmission type screen using the same

Diffractive light guide plate and display device comprising same

Diffraction light guide plate and display device including the same

Diffractive light guide plate and display device including same

Polarization conversion element and optical isolation device

Optical isolation device

Optical isolation device

Optical film

Sheet and an optical fingerprint scanner

Optical isolation element

Polarization conversion element and optical isolation device

Optical isolation element

Photomask and method for manufacturing column spacer for color filter using the same

Asymmetric transmission film

Method of manufacturing a transparent substrate

KIM YUNE-HYOUN

Micro-lens array sheet and backlight unit comprising the same

Backlight unit comprising condensing film having hetero-conic lenses

Light extraction member and organic light emitting diode including the same

KIM SIN-YOUNG

Optical filter

Method for manufacturing an optical filter for a stereoscopic image display device

KIM KYUNG MO

Condensing film for LCD backlight unit

KIM BYUNG-MOOK

Optical film having improved optical performance, and backlight unit comprising the same

KIM KYUNG-MO

Light-condensing film having superior anti-adhesion performance and superior moiré prevention effects, backlight unit comprising same, and display device comprising the backlight unit

HAN SANG-CHOLL

Optical film and manufacturing process thereof

KIM BYOUNG-MOOK

Backlight unit including array of hyperbolically-shaped micro lenses