国家/地区 中国（11）
IPC部 H（7） C（4） B（2）
IPC大类 H05（4） H01（2） H02（2）
IPC小类 H05B（2） H05K（2）
IPC H05B003/02（2） H05B003/34（2）
发明人 LUO D（11）
公开年 2021（11）
申请年 2021（7）  2020（4） 
专利权人 SHENZHEN GRA.（4）

Phosphogypsum-based composite phase change energy storage material prepared by encapsulating phase change energy storage material with heat conductive porous phosphogypsum material, where heat conductive porous phosphogypsum material has porous phosphogypsum material modified by conductive filler.

LIU Y, ZHANG X, DAI S, LUO C, HUANG W, WANG H, SHI Q, LUO D

Preparing special ceramic tile with high acid-resistant, temperature-resistant and pressure-resistant performance involves adding plastic clay, calcined alumina, quartz powder, Guizhou soil, dolomite and porcelain clay, and water.

ZENG Q, LUO D, ZHU L, LAI Z

High heat dissipation transparent ultraviolet resistant polyester film useful for backboard, comprises transparent backboard, and polyester film (comprised of polyethylene terephthalate, graphene material, and ultraviolet resistant material).

JIANG X, ZHANG B, LUO D, ZHU Y, WANG C

Composite graphene heating film with flame retardant effect, has composite graphene heating film sequentially provided with first flame-retardant non-woven fabric, graphene heating sheet and second flame-retardant non-woven fabric layer from bottom to top.

LI B, QIN X, LUO D

Bending resistant graphene heating film, has protective layer and graphene material composite layer formed with each other, where graphene material composite layer comprises flexible circuit board and back rubber layer.

LI B, QIN X, LUO D

Graphene heating film assembly for power batteries, has polyimide covering film and electrode material are formed by processing polyimide-based copper-clad film, and current input terminal and current output terminal in conductive medium of electrode material are made of metallic copper material.

LI B, QIN X, LUO D

Electric power metering cabinet ventilation device, has fixing plate fixedly connected with radiating body, bracket provided with anti-ash grid and mothproof grid, where anti-insect grid is located at left side of anti-ash grid.

ZHU H, LIN C, WEN Y, LAI Z, WANG P, LI X, LUO D, CHEN W, LIU L, CHEN X

Graphene solar power supply device for use in e.g. office area, has machine box body detachably fixed on base body, and graphene solar battery, energy storage unit, inverter and electric device connected in parallel to access control system.

CHEN J, QIN X, LUO D, LI B

Recovering and preparing graphene-based lithium iron phosphate from waste battery by discharging waste lithium iron phosphate battery, crushing, disassembling, obtaining lithium iron phosphate powder, adding lithium source and sintering.

LUO D, LI X, LI H

Preparing graphene-doped fully flexible magneto-electric heterojunction comprises e.g. using carbon dioxide infrared laser carbonization flexible substrate to form graphene film on surface of flexible substrate and dispersing polymer powder.

WEN D, CHEN X, LUO D, LI R, CUI W, DI K, LIU Y