国家/地区 中国（2） 美国（2）
IPC部 A（2） C（2） H（2）
IPC大类 A61（2） H01（2）
IPC小类 H01L（2）
IPC
发明人 CHANG J（4）
公开年 2012（2） 2013（2）
申请年 2012（4）
专利权人

Solar cell, has front electrodes arranged on front surface of photovoltaic layer, where transparent subsidiary electrode is placed on front surface of photovoltaic layer and front surface of front electrodes, and made of graphene.

CHANG J, SUH M, HEO J, CHANG J E, SUH M G, HEO J S

Temperature-sensitive method for preparing graphene oxide by initiating polymerization to N-isopropylacrylamide, and grafting polymer onto surface of oxidized graphite alkene, where terminal end is provided with azide group.

CHANG J, SUN X, LI Y, DUAN Q, ZHAO D

Self-aligned contact and gate graphene/nanostructure based FET, has contact located over source region and drain region of FET, where source region and drain region are located on portion of channel material.

CHANG J, LAUER I, SLEIGHT J

Growing patterning graphene film on hydroxyapatite surface by depositing copper on hydroxyapatite ceramic surface, and feeding ethyne, hydrogen and argon, and etching copper layer to make graphene film.

CHANG J, LIU J