Inventor

LEE YOUNG-CHOL

KR54 patents

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

LEE YOUNG-CHOL

SAMSUNG ELECTRONICS CO LTD

Illuminating unit and projection type image display apparatus using the same

Illumination unit using LED and image projecting apparatus employing the same

Illuminator

Lighting device and display device employing the same

Compact LED module and projection display adopting the same

Integrator module with a compact light source and projection display having the same

Illumination unit and image projection apparatus employing the same

Projection type image display device

Projection display

Illumination unit and projection image display having the same

Projection display having an illumination module and an optical modulator

Display device using external light

Compact rear projection display

Illumination optical system including light separation/integration device having diffraction device and image display apparatus including the illumination optical system

Display apparatus

Curved display apparatus

Display device

Projector/projection type switchable display apparatus

Illumination unit and projection type image display apparatus employing the same

Illumination unit and projection type image display apparatus employing the same

Color prism and projection-type image display apparatus employing the same

Display apparatus

Backlight unit having reflective/transmissive lens and display device having the same

Illumination unit and image projecting apparatus employing the same

Integrator module with a collimator and a compact light source and projection display having the same

Retro-reflective type light pipe, illumination device including the same and projection display including the illumination device

Projection display

Display apparatus

Projection display adopting line type light modulator including a scroll unit

Lighting system and compact projection system

Display apparatus and back light unit included therein

Projection display apparatus comprising a spatial-beam changing unit which changes spatial positions of beams

Display device using light source and external light and having display unit hinged with main body

Display apparatus with light converter pattern

Liquid crystal display apparatus having scattering particle optical sheet

Display apparatus

Display device

Display apparatus

Display apparatus

Supporting member for backlight unit, backlight unit and image display apparatus having the same

Display apparatus

Collimate lens assembly

Display apparatus and back light unit included therein

Reflecting plate, backlight unit, and display device

Quantum dot unit, quantum dot sheet having the same, and display device having the quantum dot unit or the quantum dot sheet

Display panel and display apparatus having a display panel

Display apparatus

Display device and backlight unit included therein

CHO BYOUNG-JIN

Supporting member for backlight unit, backlight unit and image display apparatus having the same

LEE WON-YONG

Method of displaying image in image display device using sequential driving method