国家/地区 韩国（10） 美国（6） 世界知识产权组织（6） 欧洲专利局（EPO）（3）
IPC部 C（4） H（4） B（3）
G（2）
IPC大类 C12（3） H01（2） H05（2）
IPC小类 C12M（3） H05B（2） H05K（2）
IPC C12M001/00（3） C12M001/12（3） H05B006/10（2）
H05B006/12（2） H05K009/00（2）
发明人 KIM J（3） CHO S（2） KIM T（2）
KIM T H（2） KIM Y S（2） SUNG J（2）
SUNG J W（2）
公开年 2021（10）
申请年 2020（7）  2021（2） 
专利权人 LG ELECTRONICS INC（10）

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

Material used for sensor for sensing gas including toxic gas and volatile organic compound, e.g. nitrogen-based compound, alcohol, ketone, aldehyde or thiol compound, preferably acetone, ammonia, formaldehyde or methyl mercaptan, comprises polypyrrole derivative and carbon material.

KANG S, TAKADA M, KIM J, HWANG B, HWANG P Y, KIM J Y, KANG S M

Induction heating type cooktop comprises case, cover plate that is coupled to upper end of case and that includes upper plate arranged to receive target object, and working coil that is provided in case.

KIM T, HWANG J, KIM J, KIM W, JANG E, KIM W T, KIM J W, HWANG J W, KIM T H

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

Absorbent system for removing volatility organic compound, comprises core disposed and including carbon-based material, and shell having adsorption function disposed to surround core.

SUNG J K, JANG Y, KIM J, PARKJIOON