Inventor

LEE CHANGHEE

KR48 patents

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

LEE CHANGHEE

SAMSUNG DISPLAY CO LTD

Ink composition, light-emitting device including the same, and method of preparing the light-emitting device

Method for manufacturing light emitting element including quantum dot in an emission layer

Quantum dot, and ink composition, light-emitting device, optical member, and apparatus including quantum dot

Light emitting diode, manufacturing method thereof and display device including the same

Light-emitting device comprising multi-layered electrode and electronic apparatus including the same

Method for manufacturing a light emitting element including a quantum dot composition

Quantum dot composition, light emitting element, and method for manufacturing the same

Quantum dot composition, light emitting element, and method for manufacturing the same

Quantum dot composition including a quantum dot, and a ligand having a head portion, a connecting portion including a metal, and a tail portion

Quantum dot composition including a ligand bonded to a surface of a quantum dot, light emitting element including an emission layer containing a quantum dot and ligand residues, and method for manufacturing the same

Light emitting element and display device including the same and method for manufacturing display device

Light-emitting device and display apparatus including the same

Quantum dot-containing material, method of preparing the same, and optical member and apparatus including the quantum dot-containing material

Light-emitting device and method of manufacturing the same

Light-emitting device including electron transport particle, electronic apparatus including the same, and method of manufacturing the light-emitting device

Method of manufacturing inorganic oxide particle, method of manufacturing inorganic oxide layer, and light-emitting device including inorganic oxide layer manufactured by the method

Semiconductor nanoparticles, electronic device including the same, and method for manufacturing semiconductor nanoparticles

Light emitting diode, manufacturing method thereof and display device including the same

Display apparatus

Quantum dot, method of preparing quantum dot, optical member including quantum dot, and electronic device including quantum dot

Hole-transporting ink composition, light-emitting device, and method of preparing the light-emitting device

Light-emitting device and apparatus including the same

Ink composition, light-emitting apparatus using ink composition, and method of manufacturing light-emitting apparatus

Display device and method for manufacturing the same

Display device and method of providing the same

Organic electroluminescence device and compound for organic electroluminescence device

Quantum dot, method of preparing the quantum dot, composition including the quantum dot, optical member including the quantum dot, and electronic apparatus including the quantum dot

Method of preparing quantum dot, optical member comprising quantum dot, and apparatus comprising quantum dot

ELECTRONICS & TELECOMMUNICATIONS RES INST

Method and apparatus for device to device communication

Method and apparatus for synchronization in D2D communication network

Device and method for transmitting reference signal

Method and apparatus for controlling random access opportunity in mobile communication system

LG ELECTRONICS INC

Ionic wind generator and electronic device having heat dissipation function using same

Ionic wind generator and electronic device having heat dissipation function using same

Method for discovery of microRNA biomarker for cancer diagnosis, and use thereof

SNU R&DB FOUNDATION

Organic light-emitting device and method of fabricating the same

Organic light-emitting device and method of fabricating the same

Method of manufacturing light-absorbing layer having semiconductor nanoparticles and method of manufacturing semiconductor device having the same light-absorbing layer

PFIZER

N protein mutants of porcine reproductive and respiratory syndrome virus

Mutant porcine reproductive and respiratory syndrome virus

SAMSUNG ELECTRONICS CO LTD

Semiconductor devices and data storage systems including the same

Method for eliminating interference between cells in wireless communication system and apparatus thereof

LG CHEMICAL LTD

Organic thin film transistor

MKS INSTR INC

Impedance matching in a RF power generation system

UNIV CHUNG ANG IND ACAD COOP FOUND

Apparatus and method for data clustering

YOO DONGWAN

N protein mutants of porcine reproductive and respiratory syndrome virus

MKS KOREA LTD

Control method of driving frequency of pulsed variable frequency RF generator

LEE CHANGHEE

Method and system for detecting original document of web document, method and system for providing history information of web document for the same