国家/地区 韩国（4）
IPC部 C（2）
IPC大类 C01（2） C23（2）
IPC小类 C01B（2） C23C（2）
IPC
发明人 CHO K（4）
公开年 2019（3）
申请年 2018（4）
专利权人 ADVANCED CON.（2） PURITECH CO .（2）

Apparatus for classifying lead-free solder particles e.g. graphene, by using filters, has storage part communicating with side of upper part of flow path, and another storage part communicating with side of lower portion of flow path.

CHO K, JANG S

Patterning metal on graphene oxide material surface, comprises irradiating surface of graphene oxide material with laser to reduce laser irradiated graphene oxide surface portion, and plating reduced graphene oxide surface with metal.

PARK S Y, SU Y C, YANG J U, CHO Y J, CHO K

Producing graphene fibers containing metal nanoparticles involves forming graphene oxide dispersion by wet-spinning into coagulation bath containing metal ion selected from copper ions, silver ions, gold ions, and aluminum ions.

PARK S Y, SU Y C, CHO Y J, CHO K, JIN K H, KYUNG L, KIM H, HUN C S, KIM Y S, KYOON S M, YOO J, JU S H

Synthesis of graphene for optoelectronic devices, involves placing copper-nickel thin film laminate in chemical vapor deposition, bringing graphene precursor into contact with thin film laminate, and performing chemical vapor deposition.

CHO K, YOO M S, LEE H C, CHO K W