国家/地区 世界知识产权组织（18）
IPC部 B（18）
IPC大类 B32（18）
IPC小类 B32B（18） C08K（10） C09D（6）
C08J（5） B05D（4） C01B（4）
C08L（4） C23C（4） H05K（4）
C08G（3） C09K（3） B29C（2）
B82Y（2） G06F（2） H01B（2）
IPC B32B015/08（18）
发明人 LEE S（3） JANG B Z（2） JHONG Y（2）
KIM J（2） KIM Y S（2） LEE J（2）
LIN Y（2） ZHAMU A（2）
公开年 2022（5） 2014（2） 2019（2） 2020（2） 2021（2）
申请年 2021（5）  2012（3）  2014（2）  2018（2）  2019（2）  2022（2） 
专利权人 POSCO（3） NANOTEK INST.（2）

Polyimide film used in multilayer film and flexible metal clad laminate, is obtained by imidizing polyamic acid solution containing dianhydride component including e.g. biphenyltetracarboxylic dianhydride, and diamine component including e.g. m-tolidine, and comprises graphene nanoplatelets.

JEON J, YEO M, BACK S, LEE K, CHUN J, BAEK S, LEE K N

Coating system used for protecting metallic or plastic substrate, comprises layer made of material chosen from pyrolytic graphite, pyrolytic boron nitride, and compressed expanded graphite, and another layer made of composite comprising polymeric matrix and two-dimensional flakes.

BELLANI S, GABATEL L, DEL RIO CASTILLO E A, THORAT S B, MOLINA GARCIA M A, NAJAFI L, BONACCORSO F

Coated substrate used for electronic device, comprises substrate comprising a metal or metal alloy, basecoat layer on substrate, where basecoat layer comprises pigment particles and one-part thermally cured polymeric resin, and anti-fingerprint topcoat layer on basecoat layer.

WU K, LI Y, CHANG C H, ZHU X

Heat release foam useful for train seats, commercial aerospace seats, and automotive panels, comprises polymer foam body defining outer surface disposed around intermediate portion and layer including graphene flakes.

DODWORTH A

Nylon film used as outer resin layer for aluminum pouch film for secondary battery, comprises preset amount of carboxyl group, ketone group, and graphene including all amide functional groups on its surface.

SHIM J H, UK C S, PAKSUNGIL, JANG P G, LEE S, CHUN S W, PARK S I, LEE S S

Multi-layered packaging film for packaging article e.g., food package comprises outer print layer comprising polymer and/or paper, graphic element, and optional first nucleating agent, inner product-side layer, and lamination layer.

CHAM P M, NARAYANSARATHY S, RODGERS B D, JOHNSON A, SAMANTA S, CHAMPAKMEONG, NARAYANSARAHSISRIDEVI, DWAYNE R B, ADAM J, SATYAVRATHA S

Polymer composition used for forming substrate for electronic device, comprises liquid crystalline polymer, electroconductive filler, and mineral filler, and has preset surface resistivity.

KIM Y S, JIN R

Surface-treatment composition used for vibration damping steel sheet, comprises polymer resin and inorganic nanoparticles having preset average aspect ratio.

KIM J, LEE J, KIM Y, CHOI H, CHOI Y, KIM J T, KIM Y S, CHOI Y H, CUI H, JIN Y, LI Z

Composite material used for electromagnetic wave shielding sheet, comprises film-forming metal foam and graphene component present on surface of metal foam or inside metal foam including pores.

SHIN J M, YOO D W, LEE J K, GYU L J

Base material with coating film for outdoor structures, comprises base material made of metal, undercoat layer comprising zinc powder, graphene and binder, and coated substrate having overcoat layer comprising fluororesin.

CEDRIC CHIN Y S, SAITO S