国家/地区 美国（5） 世界知识产权组织（4） 中国（2） 欧洲专利局（EPO）（2） 韩国（2）
IPC部 B（5）
IPC大类 B32（5）
IPC小类 B32B（5）
IPC C01B031/04（5） B32B009/00（3） B82Y020/00（3）
B82Y030/00（3） B82Y040/00（3） H01B001/04（3）
C01B031/00（2） C01B031/02（2） G02B005/22（2）
G02F001/1343（2） H01L051/44（2）
发明人
公开年 2011（5）
申请年 2011（4） 
专利权人

Method for guiding optical signal on layers of graphene to create optical device e.g. ribbon waveguide beam combiner or splitter, involves arranging portion of layer of graphene to provide conductivity.

ENGHETA N, VAKIL A

Broadband optical limiter useful in devices used for protecting human eyes and optical sensors, comprises many graphene nano-sheets and a base material (liquid or polymer gel) in which the graphene nano-sheets are distributed.

ZHAO W, ZHAO B

Manufacturing graphene comprises preparing a subject substrate, forming a metal thin film, supplying a carbon source material, heating, diffusing carbon atoms, and forming graphene on the subject substrate.

KWON S, PARK K, YOON E, KWAK J, KWON S Y, YOON U

Composition useful for producing photovoltaic device and nanostructure assembly of graphene quantum dots, and for producing soluble graphene quantum dot, comprises a population of graphene quantum dots.

LI L, XIN Y, YAN X

Roll-to-roll transfer of graphene for producing graphene roll, involves transferring graphene layer on material to substrate by passing through roller portion, immersing obtained laminate into etching solution, and removing material.

AHN J, BAE S, HONG B H, KIM H K, BAE S K, JANG H, JANG S, KOO J B, HONG B, KIM H, HUI H B, HYEON A J, GANG B S, GEUN K H