国家/地区 韩国（8） 世界知识产权组织（4） 中国（3） 欧洲专利局（EPO）（3） 日本（2） 美国（2）
IPC部 H（6） C（4） D（2）
IPC大类 H01（4） C01（3）
IPC小类 H01M（4） C01B（2）
IPC H01M004/36（4） H01M004/62（4） H01M010/052（4）
H01M004/02（3） C01B032/168（2） H01M004/13（2）
H01M004/38（2） H01M004/505（2） H01M004/525（2）
发明人 LEE D（9）
公开年 2022（9）
申请年 2021（7）  2020（2） 
专利权人 LG ENERGY SO.（2）

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

Manufacturing composite for anode material in secondary battery including pre-treated carbon nanotube comprises e.g. mixing graphene, silicon-based particles, carbon nanotubes, and solvent to obtain mixed solution.

HAN J, PARK J H, KIM J, CHO J, LEE D, AHJEONG J

Earthing mat for providing earthing function and foot acupressure effect, has grounding unit that is provided with grounding outlet to which grounding plug is connected, and grounding line for grounding grounding outlet.

LEE D

Manufacturing nano-carbon material comprises doping boron into original nano-carbon material, doping carbon into boron-doped nano-carbon material, and carrying out strong acid treatment.

HWANG J Y, KOO B C, DONG K, KIM D Y, GEE H, LEE D, NAM J, KU B C, KIM N D, HONG S K, LEE D J, NAM J T

Electrode used in lithium battery, has electrode active material layer that is measured by surface and interfacial cutting analysis system (SAICAS), and ratio of change of vertical relative force (FVR) between first and second points.

LEE D, NAM H, NAM J, KWON I, LEE J, LEE J H, NAM J H, LEE D K, KWON I K, LEE D G, LI D, NAN C, QUAN Y

Active material used for positive electrode of lithium secondary battery, is made of nickel-based lithium transition metal oxide, and comprises at least one secondary particles comprising aggregate of primary macroparticles, and coating layer comprising carbon material.

DO J, LHO E, PARK K, HAN G, KWAK M, PARK S, LEE D, LEE S, JUNG W, LHO E S, PARK K J, MIN K, PARK S M, LEE D J, LEE S O, JUNG W M, ZHENG W, LI S, LI D, HAN J, PARK G

Carbon electrode for electropolishing comprises functionalized carbon composite comprising carbon material bonded to aromatic ring compound having functional group including nitrogen atom and oxygen atom, and arranged in nematic phase.

JEONG H, YOON W, RYU S W, SEO H, JUNG B J, LEE D

Dopamine-graphene hybrid wearable electronic fiber-based gas sensor, particularly nitrogen dioxide sensor, has sensing layer formed on three support bodies, where sensing layer is provided with dopamine that is formed on fiber support.

YUNDAESEONG, LEE S, LEEKYUDO, KIM I S, LEE D, JUNGHYOGI

Positive electrode used for lithium-sulfur battery, comprises current collector and positive electrode active material layer arranged on surface of current collector, where positive electrode active material layer comprises positive electrode active material and additive.

LEE D, KIM T G, UK L D, JIN Z, LI D