国家/地区 美国（8）
IPC部 C（8）
IPC大类 C25（8）
IPC小类 C25D（8）
IPC H01M004/04（8）
发明人 OGUNI T（6） OSADA T（6） TAKEUCHI T（6）
KOKUNI T（2） NAGATA T（2） NOMOTO K（2）
公开年 2020（2）
申请年 2020（3）  2012（2） 
专利权人 SEMICONDUCTO.（6）

Electrode used to secondary battery including graphene-coated object comprises object comprising silicon and oxide and film-like carbon-based material on the object.

TAKEUCHI T, OSADA T, OGUNI T

Manufacture of dense layer of electrochemical device, involves providing substrate and suspension of non-agglomerated nanoparticles of material having specific particle size distribution, depositing layer on substrate, drying and densifying.

GABEN F

Object used in electric device, has graphene layers that are formed over uneven surface, and graphene oxide that is negatively charged and moves to surface of object, so that graphene oxide layer is formed.

OGUNI T, OSADA T, TAKEUCHI T, NOMOTO K

Manufacturing graphene-coated object by immersing electrode and object in graphene oxide solution, applying bias voltage to deposit graphene oxide on object, and heating in vacuum or reducing atmosphere to reduce graphene oxide to graphene.

OGUNI T, OSADA T, TAKEUCHI T

Negative electrode used in secondary battery used in e.g. display device and light installation device, has uneven surface, and comprises graphene films provided over uneven surface and in contact with projections of uneven surface.

OGUNI T, OSADA T, TAKEUCHI T

System for producing graphene oxide sheet used to make lithium porous graphene network cathode useful in all-carbon battery contains counter and working electrodes, substrate applied to surface of counter electrode and source of electricity.

MUKHERJEE R, KORATKAR N, SINGH E

Manufacturing method for graphene-coated object, involves heating graphene oxide deposited on uneven surface of object in vacuum or reducing atmosphere to reduce graphene oxide to graphene, after immersing object in graphene oxide solution.

OGUNI T, OSADA T, TAKEUCHI T, KOKUNI T, NAGATA T

Object useful as electrode of lithium-ion secondary battery, in electric device e.g. mobile phones, lighting devices and personal computers, and to manufacture graphene, comprises uneven surface and graphene layer over the uneven surface.

OGUNI T, OSADA T, TAKEUCHI T, NOMOTO K, KOKUNI T, NAGATA T