国家/地区 中国（5） 印度（2） 韩国（2）
IPC部 G（11） C（3） H（3）
IPC大类 G02（11） H01（3） C01（2）
C09（2） G01（2）
IPC小类 G02B（11）
IPC G02B001/10（2） G02B006/12（2） G02B006/122（2）
H01L029/66（2） H01L029/78（2）
发明人 CHEN X（2）
公开年 2023（11）
申请年 2021（11）
专利权人 SHANGHAI TEC.（2）

Visible to mid-infrared tunable ultra-narrow band absorber comprises silicon substrate, Bragg reflection layers, resonant cavity composed of first and second graphene layers capable of electrostatic grid control, hafnium oxide as dielectric interval layer, gold as lower and upper electrodes.

CHEN X, DENG J, ZHEN Y, ZHU T, BU Y, LI F, CHU Z, DAI X, YU Y, ZHOU J

Graphene-based nanoplasmonic waveguide for use in photodetector, has first electrode connected to graphene layer, and second electrode spaced apart from first electrode.

KWON M S, LEE J W

Method for fabricating two-dimensional channel transistor involves growing hexagonal-boron nitride layer on substrate, selectively etching hexagonal-boron nitride layer by exposing hexagonal-boron nitride layer to sulfur hexafluoride plasma gas, and treating etched layer in potassium hydroxide.

SHRIVASTAVA M, RAWAT J S, MEERSHA A

Room temperature nickel telluride-graphene heterojunction terahertz detector comprises silicon dioxide layer provided with nickel telluride and graphene heterojunction, and two ends of heterojunction is source electrode and drain electrode.

CHEN X, JIANG M, YAO C, SHEN J, WANG L

Device for controlling reflection of incident electromagnetic radiation depending on wavelength by e.g. aircraft, has coating including active layer containing multitude of small-sized structures for producing interference of radiation.

LENCZOWSKI B, COMIN A

Composition useful for preparing light-shielding film of smartphone camera module as spacer, washer and coating solution comprises carbon-based particles, thermosetting binder resins, dispersants, polymer beads and solvents.

PARK S C, YUN J H, KIM Y S, KIM Y, PIAO S

Transmission structure used in screen of projection system, has second substrate whose thickness between second dielectric block and electromagnetic wave incident surface of second transmission unit is formed as non-zero thickness.

LAI Y, CHU H, XIONG X, PENG R, WANG M

Wax-based field effect transistor for electronic device, has wax substrate sheet, where wax substrate is gate dielectric, and metal gate disposed on wax sheet, active layer coated on surface of wax sheet, and source and drain electrodes disposed on active layer-coated second surface of wax sheet.

PARSHURAM S P, BOKKA N

Cover plate unit used for flexible cover plate, has two rigid layers that are respectively connected with two opposite surfaces of first buffer film layer which is obtained by solidifying and forming buffer film material through photo-curing method or thermosetting method.

MA R, SU Z, LI Y

Electronic method for generating entangled states between two different radiations at different wavelengths, involves receiving microwave signal and two optical signals by graphene structure, i.e. superconducting capacitor, and generating entanglement between two optical signals and microwave signal.

ASJAD M, EL EUCH H, QASYMEH M Y A