国家/地区 中国（5）
IPC部 C（5）
IPC大类 C23（5）
IPC小类 C23C（5） C25D（2）
IPC
发明人 WU J（5）
公开年 2022（4）
申请年 2022（5）
专利权人

Method for preparing composite mask plate in electronic device processing field, involves setting photo-etching pattern on mask plate, removing part of photoresist, removing remaining photoresist with cleaning solution, cleaning laser opening residue, and drying mask plate to finish preparation.

CAI J, JIANG C, ZHUANG M, WU J, ZHAO W, YAO Q

Preparation method of string surface deposition modified graphene protective film, involves annealing copper alloy string, placing processed string in quartz tube, placing quartz tube in centre of heating furnace, and placing solid carbon source.

YAN H, WU J, WANG R, HAN Q, LUO B

Anti-counterfeiting transfer film based on polyethylene terephthalate (PET) laser useful in food, medicine comprises PET base film and prepared by coating laser modified paint on PET base film, soaking into bentonite modified glue solution, vacuum aluminum plating to form aluminum plating layer.

XIA H, YUE S, WU J, LEI J, YANG Y

Fuel cell electrode useful in anode electrode for methanol fuel cell, light vehicle and portable device, comprises nickel-iron-lactate dehydrogenase nanometre sheet array, and palladium nano particles and/or palladium nanoparticles cluster particles embedded in gap between sheet.

WU J, HUANG Y, HAN Y, WU X

Preparing nickel particle composite powder loaded with graphene, comprises e.g. taking hexahydrate nickel sulfate, sodium sulfate, ammonium sulfate and sodium dodecyl sulfate dissolved in ultra-pure water, and magnetically stirring.

ZHANG Y, ZHOU M, SU S, XIANG S, WU J, LI X, YANG X, LIU P