国家/地区 韩国（7） 美国（5） 世界知识产权组织（5） 欧洲专利局（EPO）（3）
IPC部 C（4） H（4） B（2）
IPC大类 C12（3） H01（2）
IPC小类 C12M（3）
IPC C12M001/00（3） C12M001/12（3）
发明人 CHO S（2） KIM Y S（2） SUNG J（2）
SUNG J W（2）
公开年 2021（7）
申请年 2020（8）
专利权人 LG ELECTRONICS INC（8）

Addition of graphene derivatives in ultrafiltration membrane used for removing harmful microbes, comprises mixing graphene derivatives with organic solvent, and mixing graphene-solvent dispersion with polymer solution resulting in homogenously dispersed graphene derivative.

AYUSHI K

Graphene optical device used for transmission, reception, and modulation, has a graphene capacitor that is arranged between semiconductor upper layer and semiconductor lower layer, and arranged between first graphene and second graphene.

SUNG J, SUNG J W

Cooking appliance, such as a microwave oven comprises a housing that includes a cavity, door that is connected to housing, IH heating module that emits magnetic field toward cavity, and working coil that generates the magnetic field.

SHIN J, SIM S, HA J, KIM T, LEE Y, SHIN J Y, SIM S H, KIM T H, SU L

Photodiode comprises semiconductor substrate in photodetector device, insulating layer formed on semiconductor substrate, electrode formed on insulating layer, graphene on substrate, insulating layer, where insulating layer comprises gel.

SUNG J, RHO J, SUNG J W

Tribological power generator for harvesting triboelectric electricity, comprises flexible electrode unit with metal layer provided between first and second dielectric layer and triboelectric charging is generated by contact and non-contact.

OH B, SHIN Y, CHO S, JUNG G, OH B S, SEOP S Y, JUNG G Y

Cell culture vessel comprises base substrate comprising polystyrene, and at least one deposited graphene layer including functional group (e.g. epoxy group, hydroxyl group, carboxyl group, carbonyl group, or amino group) formed on surface.

KIM Y S

Cell culture vessel comprises base substrate and multiple of culture substrate comprising deposited graphene layer disposed on base substrate, permeable culture substrate having through hole and non-permeable culture substrate.

KIM Y S

Cell culture vessel used for applying electrical stimulation to cultured cells, comprises base substrate, graphene layer on base substrate, and culture substrate comprising electrostimulation input terminal coupled to working electrode to transmit electrical stimuli to deposited graphene layer.

CHO S, BAE B, JUNG M, CHO S G, JIN B B