国家/地区 韩国（26）
IPC部 B（26）
IPC大类 B01（26）
IPC小类 B01J（26）
IPC B01J023/755（26）
发明人 MATSUMOTO T（4） CHOI J（2） CHOI J Y（2）
IFUKU R（2） IN Z（2） JUNG H（2）
KIM H（2） SEO S（2） SEO S A（2）
SEOK W J（2） SHIN H（2） SHIN H J（2）
YOON S（2） YOON S M（2）
公开年 2014（6） 2013（4） 2017（4） 2012（3） 2009（2） 2016（2） 2021（2）
申请年 2012（7）  2014（4）  2016（4）  2008（2）  2015（2）  2019（2） 
专利权人 HANWHA TECHW.（4） SAMSUNG ELEC.（4） TOKYO ELECTR.（4） HANWHA AEROS.（3）
SAMSUNG TECH.（3） KOREA ADVANC.（2） UNIV HANYANG.（2）

Photocatalyst for use as denitrification catalyst for removing nitrate ion, and processing water, comprises titanium dioxide particle comprising titanium dioxide, carbon material located on all or portion of surface of titanium dioxide particle and comprising graphene, reduced graphene oxide.

LEE S, CHOI W, CHOIWEONYONG, BI L S

Producing double-layer graphene useful in electronic device comprises preparing catalyst substrate, forming first graphene layer by providing carbon source on the catalyst substrate, and forming diffusion site in the first graphene.

KIM M J, LEE H S, JANG S G, AHN S, RYU J H

Preparing doped graphene by converting polycrystalline metal catalyst thin film into single crystal metal catalyst thin film through abnormal grain growth and synthesizing doped graphene on thin film by chemical vapor deposition.

KIM K, NAM J

Production of graphene used as wiring material, involves supplying carbon-containing gas and metal catalyst into chamber and reactivating catalyst by supplying process gas and carbon-containing gas to regrow graphene on catalyst surface.

IFUKU R, MATSUMOTO T

Manufacture of graphene layer involves forming carbon source layer on substrate, forming metal catalyst layer on carbon source layer, subjecting metal catalyst layer to joule heating, and forming carbon source layer into graphene layer.

JAE M S, RYU K

Graphene-based composite used in hydrogen storage medium, comprises graphene layer, and specific substituted polycyclic compound-based coupling agent provided between graphene layers.

RAE P C, JUNG H

Graphene-based laminate used in e.g. organic light emitting device, transistors, comprises substrate, graphene layer on substrate, and inorganic layer comprising fluorine-containing lithium compound, formed on graphene layer.

PARK C, CHO S, SEO S, SHIN S, PARK C H, CHO S M, SEO S A, SHIN S M

Multilayered graphene-coated metal nanoparticles used as optical igniter for highly energetic nanomaterial, comprise graphene which absorbs light energy and generates heat by vibrating surrounding air molecules, on metal catalyst particles.

KIM J, KIM S

Formation of nitrogen-doped porous graphene envelope for metal catalyst involves vaporizing organic precursor and nitrogen precursor, heating substrate particles in reactor, and supplying the precursors using carrier gas to reactor.

KIM H, JANG B, KWON G H, KIM H Y, JANG B Y

Forming method of base film for graphene, involves heating substrate to temperature at which impurities are eliminated as gas, and heating substrate to temperature at which crystal grains of metal are grown in metal film.

NISHIDE D, MATSUMOTO T, KAGAYA M, IFUKU R