国家/地区 中国（17）
IPC部 C（8） G（5） B（4）
H（4）
IPC大类 B01（3） C02（3） G02（3）
C08（2） C09（2） G01（2）
H01（2） H05（2）
IPC小类 C02F（3） B01D（2） C08K（2）
C09D（2） G01N（2） G02F（2）
H01L（2） H05B（2）
IPC B01D039/20（2） C02F001/00（2） C02F001/28（2）
C02F101/20（2） C02F101/30（2） C09D011/03（2）
C09D011/033（2） G02F003/00（2）
发明人 DU J（17）
公开年 2020（8） 2019（6） 2021（3）
申请年 2019（17）
专利权人 UNIV HUBEI E.（4） DEYANG CONGY.（3） INST METAL R.（3） NUCLEAR IND .（2）

Composite filter element useful in filter for emergency water supply, comprises multiple closely-connected hollow cylindrical filter layers, which are ceramic layer, composite adsorption layer, protective layer and activated carbon layer.

ZHANG K, WEI S, LIU M, BI Y, DU J

Improving light emitting efficiency of LED comprises introducing anti-reflection type doping agent thin film between transparent electrode and light emitting layer, and improving light coupling efficiency and charge injection efficiency.

MA L, REN W, DU J, ZHANG D, CHENG H

Filter for emergency water supply, has shell whose side wall is formed with water inlet, where bottom part of shell is formed with water outlet and center part of composite filter core is formed with central cavity for flowing out water supply flow.

ZHANG K, WEI S, LIU M, BI Y, DU J

Graphene far-infrared electric heating carpet, has thermostat for controlling temperature of interior and surface of carpet body through control probe or controlling working condition of carpet heating film through indoor temperature.

DU J, ZHONG F, XIONG Y, HU Y

Graphene far-infrared electrothermal film, has film body fixed with reflective aluminum foil or dielectric coating reflective film layer, dual-sided high thermal conductivity molten copper foil and silver-plated interface terminals.

DU J, ZHONG F

Graphene heating ink composition includes graphene, graphite, biochar, carbon black, resin, mixed solvent and additives.

DU J, ZHONG F

Graphene, carbon nanotubes or composite transparent conductive films modification used in transparent cathode, anode or intermediate electrode, involves preparing inorganic metal salt or citric acid-ethylorthosilicate gel.

DU J, TONG B, REN W, ZHANG D, ZHANG W, CHENG H

Preparing graphene-based flexible sensor useful in e.g. electronic skin, involves dispersing graphene using ionic liquid, adding cellulose, vacuum defoaming on printing ink, transferring printing ink to printing device and freeze-drying.

ZHANG M, NIE Y, DU J, ZHOU L, SUN Y, ZHENG S

Graphene-based composite filler comprises a graphene powder having a hollow cavity and a functional material filled in the hollow cavity, which is prepared by heating the reaction furnace cavity to a set temperature.

REN W, MA C, LIU H, DONG S, DU J, CHENG H

Graphene Nanostrip metamaterial structure based slow light device, has first graphene Nano-strip connected with second graphene Nano-strip, where second graphene Nano-strip is connected with third graphene Nano-strip.

WANG B, YU H, ZENG Q, XIONG L, DU J