国家/地区 韩国（14） 美国（10）
IPC部 H（9） G（7） C（6）
B（4）
IPC大类 H01（8） C01（5） G01（3）
G02（3） B82（2）
IPC小类 C01B（5） H01L（5） G02B（3）
G01N（2） G02F（2） H01B（2）
IPC C01B031/04（4） C01B031/02（3） G02B006/12（2）
G02F001/01（2） H01B005/14（2） H01B013/00（2）
H01L031/0224（2） H01L031/028（2）
发明人 YU Y J（14）
公开年 2014（5） 2015（3） 2016（3） 2023（2）
申请年 2014（5）  2013（3）  2016（2） 
专利权人 ELECTRONICS .（12） CHOI C G（2） CHOI J S（2） CHUNG K H（2）
KIM J T（2） YOUN D H（2） YU Y（2）

Method for manufacturing graphene electrode for supercapacitor, involves preparing first graphene oxide aqueous solution by mixing graphene oxide with water, and preparing graphene hydrogel by heat treating second oxide solution.

JEON Y P, PARK S Y, YU Y J, LEE H J

Memory device used for multi-level driving, has gate electrode, gate insulating layer formed on gate electrode, tunneling insulating layer stacked on gate insulating layer, channel layer stacked on tunneling insulating layer and source electrode and drain electrode formed on channel layer.

BYUN H R, KANG S, KIM J Y, GWON O H, KIM H S, YU Y, YU Y J, KWON O, JU K, BYON H R

Optical coupler for use in communication field, has graphene light source for radiating graphene and delivering graphene to optical waveguide through combiner, where combiner is fixed on waveguide that is arranged on substrate.

KIM J T, CHOI C G, YU Y J, LEE Y S, CHOI J S, CHOI H K

Photo detector for detecting incident light by using arrangement of single-layer graphene and multi-layer graphene, has first electrode formed at end of single-layer grapheme, and second electrode formed at end of multi-layer graphene.

KIM J T, CHOI C G, YU Y J, CHUNG K H, CHOI J S, CHOI H K

Manufacture of graphene involves forming double metal catalyst layer comprising two metal layers by calculating thickness ratio of metal layers, and growing graphene using chemical vapor deposition on double metal catalyst layer.

CHOI J S, CHOI H K, CHOI C G, YU Y J, KIM J T, CHUNG K H, HWANG C Y

Gene amplifying and detecting device comprises a gene amplifying chip including a chamber formed in it, a reaction solution filled in the chamber and including a fluorescent material, a light source, a light detector, and graphene heaters.

CHUNG K H, KIM J T, CHOI Y H, CHOI C G, CHOI H K, YU Y J, YOUN D H, CHOI J S

Method for fabricating nanowire and graphene- sheet hybrid structure of transparent electrode, involves dipping substrate in graphene sheet dispersed solution, and performing thermal treatment to remove surface between line patterns.

YOUN D H, CHOI C G, KIM J S, YU Y J, CHOI J S, CHOI H K

Method for growing single-layer graphene used for graphene device, involves forming silicon oxide layer, forming multilayer catalyst layer having nickel and copper layers with preset thickness ratio, and growing single-layer graphene.

CHOI J S, CHOI H K, KIM K C, YU Y J, KIM J S, CHOI C G

Graphene optical detector for detecting intensity of light and generating electric signal, has metal pads positioned at ends of detector and connected with electric wires, and dielectric layer formed on graphene optical transmission line.

KIM J T, YU Y J, CHOI H K, CHOI C G

Optical modulator for use in optical module, has upper clad layer that is provided on optical transmission line and lower clad layer, and optical transmission line comprises graphene.

KIM J T, CHUNG K H, YU Y, CHOI C G, YU Y J