Inventor

CHOI ICK-KYU

KR27 patents

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

CHOI ICK-KYU

SAMSUNG SDI CO LTD

Cathode active material, method of preparing the cathode material, cathode, and lithium secondary battery including the same

Composite cathode active material, cathode and lithium battery including the composite cathode active material, and preparation method thereof

Rechargeable lithium battery

Positive active material, lithium battery including the same, and method of manufacturing the positive active material

Positive active material for rechargeable lithium battery, method of preparing the same and rechargeable lithium battery including the same

Positive active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery including same

Lithium battery

Positive active material for lithium secondary battery and lithium secondary battery

Rechargeable lithium battery comprising positive electrode comprising sacrificial positive active material

Method for preparing positive active material for rechargeable lithium battery and rechargeable lithium battery including positive active material

Green phosphor and plasma display panel including the same

Phosphor for plasma display panel and plasma display panel using the same

Green light-emitting phosphor for vacuum ultraviolet-excited light-emitting device, light-emitting device including the same, and method of preparing the same

Positive active material for rechargeable lithiuim battery and rechargeable lithium battery including same

Rechargeable lithium battery

KIM YOUNG-KI

Lithium secondary battery including lithium molybdate

Positive active material for lithium secondary battery

Red phosphor and plasma display panel including same

SONG JAY-HYOK

Phosphor composition and display device including the same

Phosphor composition for display device

LEE SOON-REWL

Positive electrode and lithium battery including the same

KOREA ELECTRONICS TELECOMM

Green phosphor for fluorescent display and method of manufacturing the same

LEE YOUNG-HUN

Positive active material and lithium battery including the same

EDUCATIONAL TESTING SERVICE

Behavior-based electronic essay assessment fraud detection

SONG YU-MI

Green phosphor and display device including the same

HEO GYEONG-JAE

Phosphor composition and display device including the same

CHOI ICK-KYU

Blue phosphor, display device including the same, and associated methods