国家/地区 韩国（21） 中国（2） 欧洲专利局（EPO）（2） 日本（2） 美国（2） 世界知识产权组织（2）
IPC部 C（18） B（7） H（3）
IPC大类 C23（10） C01（7） C09（5）
C25（4） B01（3） B05（3）
C08（3） H01（3）
IPC小类 C23C（10） C01B（7） C09D（5）
C25D（4） B01J（3） B05D（3）
C08K（3） H01L（3） C08L（2）
IPC C01B031/02（6） C09D007/12（4） C23C026/00（4）
C23C028/00（4） B05D007/24（3） C08K003/04（3）
C25D005/34（3） B05D007/14（2） C08L101/00（2）
C09D005/00（2） C23C002/02（2） C23C002/06（2）
C23C016/26（2） C25D003/56（2） C25D021/12（2）
发明人 KIM J S（13） JUNG Y G（12） KIM J K（12）
YOO H J（12） LEE S K（3） JEONG H J（2）
JUNG Y（2） KIM J（2） LEE S Y（2）
LIU H（2） PARK S M（2） SEO M H（2）
YOO H（2）
公开年 2014（21）
申请年 2012（18）  2013（3） 
专利权人 POSCO（21）

Counter electrode for dye sensitized solar cell, comprises graphene coating layer and phosphate coating layer, where lower plate is coated with phosphate coating layer.

KIM K B, BAEK J H, LEE J R, KIM M J, KIM J S, PARK Y J

Manufacturing graphene sheet involves preparing molten iron by reacting iron ore with carbonaceous reducing agent, and obtaining reductant gas containing carbon monoxide during production of molten iron and then producing graphene sheet.

YOUN J Y

Reducing graphene oxide film, by immersing metal plate in solution and performing electrophoresis, spraying brine-water in plate and primary drying, secondary drying the plate, and performing oxidation on graphene oxide film with plate.

PARK C E, PARK S U

Coating method of graphene-metal compound involves mixing graphene-metal compound and metal particles, and impregnating substrate in graphene-metal composition such that graphene-metal compound in composition is coated on substrate.

JEONG H J, SEO M H, KANG C H

Metal finishing method for forming surface-treated steel plates, involves preparing composition for metal surface treatment containing graphene, applying composition to steel sheet, and drying.

JEONG H J, KIM H J, SEO M H

Controlling roughness of film comprises coating film with composition including graphene/graphene oxide and then curing.

YOO H J, KIM J K, JUNG Y G, KIM J S

Surface treated steel sheet with improved corrosion resistance, lubricating, and electrical conductivity property, comprises graphene layer, and steel substrate.

KIM J K, YOO H J, JUNG Y G, KIM J S

Surface-treated galvanized steel sheet used for component for motor vehicle and electric home appliances, has steel substrate, and plating layer, graphene layer and resin layer sequentially formed on steel substrate.

KIM J K, YOO H J, JUNG Y G, KIM J S

Manufacture of surface-treated steel plate involves heating steel plate in chemical vapor deposition chamber at preset temperature by supplying precursor gas comprising carrier gas, cooling, and forming graphene layer.

KIM J K, YOO H J, JUNG Y G, KIM J S

Galvanized steel sheet has steel substrate, molten zinc plated layer, and graphene layer formed between steel substrate and molten zinc plated layer.

YOO H J, KIM J K, LEE S K, JUNG Y G, KIM J S