国家/地区 韩国（22） 美国（9） 世界知识产权组织（7） 中国（5） 欧洲专利局（EPO）（4）
IPC部 C（18） B（12） H（6）
G（4）
IPC大类 C01（15） B01（6） H01（6）
C08（4） B32（3） B82（3）
C23（3） G01（2） G06（2）
IPC小类 C01B（15） B01J（6） H01L（6）
C08L（4） B32B（3） B82B（3）
C08K（3） C23C（3） G06F（2）
H01B（2）
IPC C01B031/02（9） C01B031/04（7） B01J019/08（4）
C08K003/04（3） C23C016/26（3） B01J019/18（2）
B82B003/00（2） C01B017/26（2） C01B031/00（2）
C01B032/194（2） C01B032/20（2） G06F003/041（2）
H01L051/00（2）
发明人 PARK W（22）
公开年 2013（6） 2011（4） 2014（2） 2016（2） 2017（2） 2022（2）
申请年 2012（6）  2010（3）  2013（2）  2015（2）  2016（2）  2020（2） 
专利权人 LG ELECTRONI.（9） UNIV HANYANG.（7） UNIV HANYANG.（3） KIM T（2）
NBARO TECH C.（2） PARK W（2） POSCO（2） SAMSUNG ELEC.（2）
SNU R DB FO.（2）

Flame retardant expanded polyurethane foam useful as an interior material for buildings for preventing fire obtained by mixing polyol mixture and isocyanate at high speed and performing urethane reaction.

KIMHYUNGJOO, SHIN S R, LEE D S, PARK W, KIM Y S

Producing lithium sulfide useful in next-generation battery field, comprises performing heat treatment by heat-treating mixture of lithium sulfate and reducing agent powder and heating lithium sulfide obtained by reducing lithium sulfate.

SEO H, SON Y K, JEONG S H, YEO I G, JOO K B, PARK J K, PARK W, KO Y, LEE S H

Production of lithium sulfide for producing high-purity lithium sulfide used as raw material for sulfide-based solid electrolyte, involves heat-treating by mixing lithium sulfate with carbon-based material having preset mixing ratio, and obtaining lithium sulfide.

JOO K B, SON Y K, PARK J K, PARK W, SEO H, KO Y, LEE S H

Sensor for temperature change measuring, has composite material layer including polymer, electrode layer representing temperature change as resistance change, and another composite material layer provided on composite material layer so that temperature change in one side is transferred to other side.

SEO J E, KO H H, MYOUNG J Y, PARK J H, LEE Y O, KIM Y K, PARK S H, PARK W S, YI S W, LEE T R, DHAE B G, HYUB K, PAK C, LEE Y, LEE S W, CHAE B G, CAI B, LI T, LEE S, PARK W, PIAO S, KIM Y, PARK C, MYOUNG J, KO H, XU J

Target material detection sensor comprises first substrate on which fluid flows in surface direction, graphene channel formed on first substrate and measuring electrode formed on graphene channel to measure changed electrical characteristic.

PARK W, CHUN S

Formation of graphene wrinkle pattern used for graphene structure, involves forming wrinkle-providing layer on graphene layer, forming substrate on wrinkle-providing layer, and forming wrinkles on wrinkle-providing layer by heat treatment.

PARK W, CHUN S

Active sensor element comprises e.g. a transistor placed on a first substrate and having a graphene channel layer and source and drain electrodes formed on both sides of graphene channel layer, and a second substrate formed on transistor.

PARK W, CHUN S

Doping method of graphene for manufacturing graphene composite electrode and graphene structure, involves forming precursor polymer layer for doping on substrate, and positioning graphene on substrate.

MOON J, PARK W, PARK S, JO I, HONG B, SAN MOON J, SU C I, BAE P W, BEOM P S, HUI H B, ZHENSHAN W, WONBAE P, SUBEOM P, INSU J, BYUNGHEE H

Graphene touch sensor for sensing different tactility of object, has graphene film arranged between pattern and another pattern, where latter pattern is formed with another protruding region and another concave region.

PARK W, CHUN S

Manufacture of graphene involves forming graphene layer on catalyst metal layer, forming protective layer on graphene layer, positioning support layer on protective layer and then removing catalyst metal layer.

JUNG M, PARK W, RHO J, MOON J