Inventor

CHOI JIN-SEUNG

KR39 patents

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

CHOI JIN-SEUNG

SAMSUNG ELECTRONICS CO LTD

Light guide panel of edge-light type backlight system and edge-light type backlight system employing the same

Backlight using planar hologram for flat display device

Liquid crystal display device

Backlight unit

Backlight unit

Backlight unit

Illumination apparatus for planar display device

Lifting apparatus and refrigerator having the same

Refrigerator and control method thereof

LED package, manufacturing method thereof, and LED array module using the same

Display device to respond to a command to display a still image or video image and method for controlling the same

Apparatus for balancing rotating member

Hemispheric bearing apparatus for preventing deformation of hemisphere

Hemispheric fluid bearing apparatus

Head drum having weight balancing plate with removable portions

Hemispherical dynamic pressure bearing

Device for forming spiral groove on inner wall of cylindrical cavity

Refrigerator and manufacturing method therefor

Display device and method for manufacturing same

Beam scanning system adopting deflection disc

Method and apparatus facilitating the measurement of a clearance in a hemispherical dynamic pressure bearing

Magnetic recording/reproducing apparatus including windbreak members for preventing air flow between head drum and tape

Method of manufacturing an image drum

Optical scanning unit with rotatable hologram disc

Light emitting device and method of manufacturing the same

Multi-laser scanning unit

Image drum and fabricating method thereof

SAMSUNG ELECTRO MECH

Backlight unit for flat panel display and flat panel display apparatus having the same

Backlight unit for flat panel display and flat panel display apparatus having the same

Light guide panel and display device employing the same

Light guide plate having multi-periodic patterns and illumination apparatus for display device using the light guide plate

Diffuser sheet for compensating for chromatic dispersion and illumination apparatus employing the same

CHOI JIN-SEUNG

Heating member having resistive heating layer and fusing device using the same

Surface heating type heating unit for fixing device, and fixing device and image forming apparatus including the same

Location-based service method and system using location data included in image data

SUMSUNG ELECTRONICS CO LTD

Illumination apparatus for display device using hologram-based light guide plate (LGP)

SHIN SU HO

Image forming element and manufacturing method thereof

JEONG HEE-MOON

Image fusing apparatus using carbon nano-tube heater

SAMSUNG ELECTRONIC

Diffractive deflection beam scanning system