Inventor

CHOI SANG JIN

KR23 patents

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

CHOI SANG JIN

SAMSUNG ELECTRONICS CO LTD

Adjustment mechanism for servo track writer for use in hard disc drive

Method of returning to an absolute zero point for use by an industrial controller

Display system, display apparatus, and controlling method thereof

Display system, display apparatus, and controlling method thereof

Display system, display apparatus and method for controlling the same

Substrate transfer apparatus

Apparatus for manufacturing a semiconductor package

Method of reducing execution time for position command in position servo system

Servo track writer and a chuck thereof

Disk recording device for manufacturing hard disk drives

Disc centering device

Substrate inspecting apparatus and control method thereof

Disc centering device

Vaporizer and thin film deposition apparatus including the same

UNIV YONSEI IACF

Layered group III-V compound and nanosheet containing arsenic, and electrical device using the same

Layered GaAs, method of preparing same, and GaAs nanosheet exfoliated from same

Layered group III-V compound including additive elements and having ferroelectric-like properties, and nanosheet using the same

HYUNDAI MOTOR CO LTD

Hemming system of panels for vehicle

NAT UNIV CHONBUK IND COOP FOUND

Fiber-optic sensor device having a second fiber bragg grating unit to reflect light passing through a fiber optic sensor

JNTC CO LTD

Carbon substrate for gas diffusion layer, gas diffusion layer using the same, and electrode for fuel cell, membrane-electrode assembly and fuel cell comprising the gas diffusion layer

HAN CHANG-HO

Method of calibrating target values and processing systems configured to calibrate the target values

SON MI WON

Extract of herbal and composition containing the same

CHOI SANG JIN

Cone valve and manufacturing method thereof