Inventor

HWANG SEUNG SANG

KR29 patents

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

HWANG SEUNG SANG

KOREA INST SCI & TECH

Nano-sized metals or metal salts stabilized by using chain-end functionalized polymers and their synthetic methods

Polyalkylaromaticsilsesquioxane and preparation method thereof

Gas separation membrane with ladder-structured polysilsesquioxane and method for fabricating the same

Coating compositions comprising polyorgano-silsesquioxane and a wavelength converting agent, and a wavelength converting sheet using the same

Polyalkylaromaticsilsesquioxane and preparation method thereof

MXene with excellent mechanical strength and fast and high-yield anhydrous synthesis method thereof

Thermoelectric composite material comprising MXene and method for manufacturing the same

UV- and heat-curable ladder-like polysilsesquioxane copolymer, insulation composition containing same and method for forming microcircuit pattern using same

Catalyst composition with improved chemical warfare agent degradation ability and processability

Polymer hollow particle, a method of preparing the same, and composite comprising the polymer hollow particle

2-dimensional MXene surface-modified with catechol derivative, method for preparing the same, and MXene organic ink including the same

Method for preparation of size-modulated UiO-66 and catalyst for hydrolysis of chemical warfare agents with enhanced activity prepared thereby

Recycling apparatus for a cross-linked polyethylene resin using twin screw extruder

2-dimensional MXene particle surface-modified with functional group containing saturated or unsaturated hydrocarbon, preparation method thereof and use thereof

Carbon molecular sieve membranes based on fluorine-containing polymer/polysilsesquioxane blending precursors and method for fabricating the same

Method for preparation of graphene using spontaneous process

Transition metal carbonitride MXene films for EMI shielding

CNT-polymer complex capable of self-doping by external stimuli and process for preparing the same

Polythiophene star copolymer capable of being self-doped by external stimulus, a method for producing the same, a conductive thin film using the same, and a method for producing the conductive thin film

Self-healing polysilsesquioxanes and hybrid film using the same

KOO CHONG-MIN

Polymer blend composition and actuators using the same

Block copolymer electrolyte composite membranes and methods of producing the same

Polymer blend composition and tunable actuators using the same

HWANG SEUNG SANG

Composition comprising a monomer for polymerizing branch-type silsesquioxane polymer, branch-type silsesquioxane polymer synthesized from the same and a method for synthesizing the same

Method for preparing a polysilsesquioxane of a controlled structure and polysilsesquioxane prepared by the same

BAEK KYUNG YOUL

Light-emitting material comprising photoactive group-bonded polysilsesquioxane having a ladder structure, thin film using the same and organic electronic device comprising the same

Siloxane-based low dielectric constant thin films using cyclo-siloxane and a method for preparing the same

KIM JUNGAHN

Chain-end functionalized poly(ethykene oxide) and process for the preparation of a nano-sized transition metal or metal salt using the same

OPTIX CO LTD

Multifunctional optical film, and surface light source device and liquid crystal display employing the optical film