国家/地区 美国（15） 韩国（13） 中国（7） 世界知识产权组织（7）
IPC部 C（17） B（12） H（5）
IPC大类 C01（11） B82（10） C23（9）
B32（4） H01（4） B29（3）
B01（2） B05（2） C08（2）
IPC小类 C01B（11） B82Y（9） C23C（9）
B32B（4） B29C（3） B82B（3）
H01B（3） B01J（2） B05D（2）
C08G（2） C08J（2） C08L（2）
IPC B82Y040/00（8） C01B031/02（8） C23C016/26（7）
C23C016/46（7） C01B031/04（5） C23C016/48（5）
C23C016/54（5） B82B003/00（3） B82Y030/00（3）
H01B001/04（3） B32B009/00（2） B32B037/02（2）
B32B037/10（2） B32B037/14（2） B32B038/10（2）
发明人 WON D（18）
公开年 2012（6） 2013（2） 2014（2） 2019（2）
申请年 2011（6）  2012（3）  2019（3）  2013（2） 
专利权人 HANWHA TECHW.（13） SAMSUNG TECH.（11） HANWHA AEROS.（6） NPS CORP（6）
WON D（3） NA D（2）

Polyimide film is obtained by imidization reaction of polyamic acid containing quinoline and beta-picoline as imidation catalyst and acetic anhydride as dehydrating agent.

JUNG H, WON D, WON D Y

Graphene synthesis method comprises disposing substrate including metal thin film in inner space of graphene synthesis chamber, depressurizing inner space, supplying gas of carbon into inner space using gas supplier and irradiating light.

WON D, NAM W

Roll-to-roll graphene synthesis chamber has auxiliary heaters that are spaced apart from each other and arranged to define auxiliary space for synthesizing graphene on metal film which is placed in auxiliary space.

WON D, NAM W

Graphene synthesis chamber, has substrate placed in auxiliary space, first auxiliary heater arranged between first main heater and substrate, and second auxiliary heater arranged between second main heater and substrate.

WON D, NAM W

Synthesis of graphene involves arranging substrate in inner space, supplying gas and irradiating light to inner space using auxiliary heating unit, which absorbs light emitted by main heating unit, and emits radiant heat toward substrate.

WON D, NAM W

Chamber for synthesizing graphene at high-temperature/high-vacuum environment, has auxiliary heater placed between substrate and main heater and for heating auxiliary space between substrate and auxiliary heater for synthesizing graphene.

WON D, NAM W

Composition for forming injectable hydrogel, and for preparing sustained-release drug carrier, comprises graphene-based material, and triblock copolymer that is crosslinked through vinylcarbonyl group to form nanogel.

TAE G, WON D

Graphene synthesizer for synthesizing graphene used in e.g. touch panel, has second auxiliary heating unit that is heated by absorbing radiant heat and convection heat, and that is provided for emitting heat into inner space of chamber.

WON D, YOON J, WON D K, YOON J H, YUAN D

Graphene for electronic equipment e.g. display device, battery, photoelectric device and solar cell, contains nitrogen-containing organic compound.

NA D H, PARK E S, RYU J C, WON D K, CHEOL R J, NA D, WON D, PARK E, RYU J, YUAN D, YOO J H, LIM Y M, HUH Y

Graphene board inspecting apparatus has determination unit that is coupled to transmittance detecting unit, and receives and analyzes detected transmitance of light penetrating graphene board to determine state of graphene board.

WON D, WON D K, KWON K H, YUAN D