国家/地区 世界知识产权组织（21）
IPC部 H（13） B（10） C（9）
G（4） F（2）
IPC大类 H01（7） C01（6） B01（4）
B32（4） C23（4） H05（4）
B05（2） B82（2） G01（2）
H04（2）
IPC小类 C01B（6） H01L（6） B32B（4）
C23C（4） H05B（3） H05K（3）
B01D（2） B01J（2） B05D（2）
B82Y（2） G01N（2） H04R（2）
IPC C01B031/04（5） C01B031/02（3） C23C016/26（3）
B01D067/00（2） B01D071/00（2） B01D071/02（2）
B01J019/18（2） B32B007/12（2） B32B009/00（2）
B82Y040/00（2） C01B032/182（2） C01B032/186（2）
C01B032/194（2） G01N027/12（2） H01L029/16（2）
发明人 MOON J（7） JUNG M（5） BYUN N（2）
CHO S（2） CHOI M（2） HONG B（2）
JINSAN M（2） KIM T（2） KIM T H（2）
KYE J（2） LEE C（2） LEE D（2）
LEE J（2） LEE S（2） OH B（2）
公开年 2014（7） 2021（6） 2015（3） 2016（2） 2018（2）
申请年 2020（5）  2013（4）  2014（4）  2015（3）  2016（2）  2021（2） 
专利权人 LG ELECTRONICS INC（21）

Diaphragm of sound generating device, has matrix structure that is provided with material and comprises through holes or non-through holes, and graphene layer that is positioned in portion of through holes/non-through holes.

LEE S, LEE K, LEE D

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

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

Preparation of multi-doped graphene involves mixing metal-based dopant and at least one organic-based dopant to prepare doping solution, stacking graphene layer on substrate, and doping graphene layer with doping solution.

JUNG M, BYUN N, MOON J, MYNGHEE J, NAMI B, JINSAN M, WEN Z

Graphene heating apparatus, has graphene layer arranged on bonding layer that is arranged on transparent substrate, where graphene layer applies fixed voltage for being heated with current flowing according to graphene layer.

MOON J, JINSAN M, WEN Z

Doping method of graphene for manufacturing graphene composite electrode and graphene structure, involves forming precursor polymer layer for doping on substrate, and positioning graphene on substrate.

MOON J, PARK W, PARK S, JO I, HONG B, SAN MOON J, SU C I, BAE P W, BEOM P S, HUI H B, ZHENSHAN W, WONBAE P, SUBEOM P, INSU J, BYUNGHEE H