国家/地区 中国（3） 美国（3） 英国（2） 世界知识产权组织（2）
IPC部 C（8）
IPC大类 C23（8）
IPC小类 C23C（8）
IPC C23C016/34（8）
发明人 ELSAYED K A M（3） MAAROUF A A（3）
公开年 2022（4） 2023（4）
申请年 2022（8）
专利权人 UNIV IMAM AB.（3）

Plasma deposition of material onto two dimensional layer of first substrate, involves depositing protective layer directly onto dimensional layer by pulsed plasma deposition process, and depositing second layer onto protective layer by second plasma deposition process.

RIAZIMEHR S, KNOOPS H, SUNDARAM R

Normally-closed gallium nitride integrated device of large threshold voltage used in mobile phone, has sub-gate composed of gate layer connected through graphene film electrode to form series-parallel mixed double high frequency characteristics high electron mobility transistor integrated structure.

LUO M, CHENG T, WANG X, ZU Y, YU C

Transparent electrode for solar cell, comprises transparent substrate and composite layer disposed on transparent substrate, where composite layer comprises graphene layer and set of nanoparticles, where nanoparticles are embedded in graphene layer and extend through thickness of graphene layer.

ELSAYED K A M, MAAROUF A A

Preparing solar cell involves heating substrate deposited with nanoparticles, forming composite layer with graphene layer, cooling, disposing transparent substrate having quartz, glass and polymers such as polymethylmethacrylate, polystyrene, fabricating electrode, forming cathode and electrolyte.

ELSAYED K A M, MAAROUF A A

Preparing single crystal substrate comprises forming gallium nitride porous layer on surface of sapphire substrate, depositing barrier layer e.g. silica to cover top surface of the porous layer, removing barrier layer, performing epitaxial growth of single crystal layer and separating.

LU J

Wafer used to chemical vapor deposition growth of uniform graphene comprises planar silicon substrate, insulating layer provided across silicon substrate, and barrier layer provided across the insulating layer.

DIXON S, KAINTH J, JAGT R, GUINEY I, BADCOCK T J

Making solar cell involves depositing multiple nanoparticles on surface of chemical vapor deposition substrate, heating substrate and nanoparticles at sub-atmospheric pressure, and contacting gaseous mixture comprising methane and hydrogen with nanoparticles.

ELSAYED K A M, MAAROUF A A

Preparing gallium nitride film used for blue light emitting diode, comprises e. g. drying pre-processed substrate with high-purity nitrogen, adding into vacuum reaction chamber, heating, stabilizing first preset time, and using remote ammonia plasma to process second preset time.

YAN T, YE Z, REN W, WANG R, ZHANG Y