国家/地区 欧洲专利局（EPO）（19）
IPC部 C（19）
IPC大类 C01（19）
IPC小类 C01B（19）
IPC C01B032/194（10） H01M004/62（7） H01M010/052（7）
H01M004/36（5） H01M004/38（5） C01B032/198（4）
H01M004/587（4） C01B032/05（3） C01B032/174（3）
C01B032/184（3） C01B032/19（3） H01M004/02（3）
H01M004/133（3） H01M004/583（3） H01M010/0525（3）
发明人 KIM S（3） LEE C（3） LI C（3）
SHIN H（3） SOHN K（3） SUN Q（3）
JEONG D（2） JIN X（2） JUNG D（2）
LEE C S（2） LEE J（2） LEE J C（2）
SHEN X（2） SHIN H J（2）
公开年 2022（19）
申请年 2021（15）  2022（3） 
专利权人 LG ENERGY SO.（3） SAMSUNG ELEC.（2） SNU R DB FO.（2） UNIV SEOUL N.（2）

Production of graphene and/or graphene oxide for graphene materials, involves providing copper-based sheet coated with carbonaceous material, providing bath comprising aqueous solution, applying reversed voltage to exfoliate from carbonaceous material.

CARLSSON A

Nanocrystalline graphene used for complementary metal-oxide-semiconductor process, comprises grains in stack of graphene sheets.

KIM S, BYUN K, CHO Y, SHIN K, LEE E, LEE C, SONG H, SHIN H, YOON J, LEE S, LIM H, BYUN K E, CHO Y C, SHIN K W, LEE C S, SONG H J, SHIN H J, SU Y J, LEE S Y, LIM H S, LI Z, YOUN J, SHEN X, LI C, LI Y, ZHAO L, JIN S

Active material used in negative electrode for lithium secondary battery, comprises pores having preset size, and silicon-based compound having preset ratio of peak intensity in region having specific wavelength in Raman spectrum.

PARK G O, YOO S K, CHUNG J H, ZHENG Z, YU S, PARK G

Weakly coupled enhanced graphene film for use in graphene photoelectric device, comprises an enhanced graphene structure based on weak coupling, where the enhanced graphene structure based on weak coupling comprises many graphene units stacked vertically; the graphene unit is a single graphene sheet.

LIU Y, FANG W, LI L, PENG L, GAO C, GOO C, FENG L, WEE D

Black phosphorus-two dimensional material complex for electronic device, includes first and second two-dimensional material layers being configured to be coupled to each other by van der Waals force, and black phosphorus sheet in which phosphorus atoms are covalently bonded.

YOON S, LEE C, HWANG H, SHIN H, SEOL M, SUK S H, SHIN H J, HWANGHYUNTAE, LEE C S, YUNE S I, YIN S, LI C, SHEN X

Porous carbon material of core-shell structure used in sulfur-carbon composite used in lithium secondary battery, comprises core comprising stack structure of carbon sheets and carbon-containing shell surrounding core.

JEONG Y, SOHN K, LEE C, JUNG Y C, LI C, SUN Q

Making sulfur-functionalized graphene used in electrical cell by subjecting dispersion of fluorinated graphite to sonication and/or mechanical or thermal treatments, making metal polysulfide, contacting products and separating solid product.

TANTIS I, BAKANDRITSOS A, ZBORIL R, OTYEPKA M

Solid electrolyte material used in lithium solid-state battery, comprises lithium, T1 comprising element comprising antimony, phosphorus, arsenic, silicon, germanium, aluminum, boron, and tungsten, X1 comprising halogens, pseudo-halogens, or nitrogen and A1 comprising sulfur or selenium.

CULVER S P, FRANCISCO B E

Graphene grid used as cryo-electron microscope grid for structural analysis of target substance e.g. protein, has structure in which functional group is introduced into surface of graphene.

TSUYOSHI I, HARUYASU A, KEI O, KEIICHI N, TAKAYUKI K, FUMIAKI M, JUNSO F, SHOTA K, KUMANO S, FUJITA J, MAKINO F, KATO T, NAMBA K, OHKUBO K, ASAHARA H, INOUE G

Dispersion of carbon nanotubes used in slurry composition for forming electrode, comprises organic medium, carbon nanotubes dispersed in organic medium, and dispersant comprising addition polymer comprising constitutional units comprising residue of alkyl ester of (meth)acrylic acid.

HELLRING S D, VOTRUBADRZAL P L, ZHOU Z, SYLVESTER K T, SISCO S W, JO J, OIL C, DENISON G M