国家/地区 中国（9）
IPC部 H（6） C（4） D（2）
IPC大类 H01（4）
IPC小类 H01G（2）
IPC
发明人 CHANG J（10）
公开年 2020（10）
申请年 2019（5）  2020（4） 
专利权人 UNIV XIAN PO.（2） XIANYANG TEX.（2）

Graphene saturable absorption device based voltage controllable all-solid-state passive Q-switched laser, has pumping source to output pumping light that is coupled and focused on gain medium through coupling lens group.

LIU J, CHANG J, DAI T, CHEN T, WANG J

Preparing viscose fiber involves adding microcapsules and graphene powder to viscose spinning coagulation bath containing cellulose, uniformly stirring, then grinding, dissolving, aging, defoaming, filtering, degassing and spinning.

WANG J, WANG Z, CHANG J, LIU H, HUA B, WANG X, LIU R

Preparing polyacrylic acid-based graphene core-shell structure composite fiber comprises e.g. taking graphene finishing agent, adidng into mixer, and adding water and graphene finishing agent solution and synthetic fibers and roll dipping.

WANG J, WANG Z, CHANG J, LIU H, HUA B, WANG C, LIU R

Supercapacitor comprises working electrode formed with activated material with nitrogen-doping porous graphene, counter electrode formed with another activated material with nitrogen-doping porous graphene and separator.

CHANG C, HUNG W, CHANG J, PAN B

Graphene electric wire and cable connecting device, has pressing plate provided with adjusting piece, and protective shell whose upper end is connected with lower end of pressing plate, where shell is equipped with connecting part through elastic piece.

CHANG J, XIONG H, LIU D

Method for preparing metal oxide/graphene heterojunction transistor, involves preparing gate electrode layer on surface of gate insulating layer silicone dioxide to obtain metal oxide/graphene heterojunction transistor.

SU J, YUAN H, LIN Z, CHANG J

High-strength, high-conductivity, high-heat-resistance aluminum-based composition material useful for splicing fittings, comprises reduced graphene oxide, zirconium, erbium, titanium, iron, silicon, and aluminum.

XING L, LENG J, REN Y, XU D, LI Y, BAI J, ZHANG L, CHANG J

Aniline sensor with three-dimensional foamed graphene material as sensing film comprises sensing film placed on surface of silicon substrate, gold electrodes on both ends and lead wires on an electrode pair.

FENG L, WU Z, CHANG J, HUANG H

Mobile phone screen structure comprises e.g. outer surface layer of display panel fixed with waterproof solidifying layer, display panel provided with graphene fin, and thermally conductive film provided on bottom periphery of touch panel.

CHANG J

Preparing graphene electrode material comprises e.g. preparing graphene oxide, then grinding, and pressing into tablets, focusing the laser beam onto graphene oxide target using pulse laser and mixing with organic carbon source and catalyst.

CHANG J