国家/地区 中国（6） 美国（5） 日本（2） 韩国（2） 世界知识产权组织（2）
IPC部 C（10）
IPC大类 C09（10）
IPC小类 G02B（10）
IPC C09D007/61（4） C09D201/00（2） C09K003/00（2）
G02B006/02（2）
发明人
公开年 2021（10）
申请年 2020（6）  2021（4） 
专利权人

Light emitting diode nano-black coating comprises resin coating and nano-black particles dispersed in resin coating.

HUANG Y

Optical system e.g. video camera, has liquid crystal film separated into number of portions by number of transparent conductive layers, where transmissive state of each portion changes in response to application of voltage.

CLEMEN M J J, CLEMEN M J, KLEMEN M D D

Optical absorption material used for light absorption composition comprises film-like carbon structure which consists of graphenes having plate-shaped aggregate where the film-like carbon structure does not contain a metallic element.

FURUBAYASHI H, IKEDA T, KANO S, AOYAGI Y

Manufacture of polymer waveguide e.g. optical waveguide for passively mode-locked laser, involves forming cladding layer comprising polymer on substrate, removing portion of cladding layer to form groove for waveguide, and forming core accommodating dispersed graphene on groove.

RYU B, SONG Y, RYU B W

Long-period fiber grating sensor based on graphene oxide/cellulose acetate functionalization useful in sensing system for measuring concentration of ammonia gas, comprises long period grating probe connected to input fiber.

DING L, ZHANG H, XU B, HUANG J

Thermally conductive adhesive used in e.g. light diffusion function protective coating, is obtained by using e.g. acrylate resin prepared by using e.g. acrylate monomer or acrylic modified epoxy resin, vinyl silicone monomer, alkenyl aromatic monomer, and thermal initiator or redox initiator.

TANG Y, YANG D, JIANG S

Infrared absorbing composition used in device, in layered structure as infrared emitter/absorber, to prepare surface to absorb infrared radiation and making coatings comprises layer of metal carbides and nitrides material.

HAN M, GOGOTSI Y

Lens comprise base layer, antireflection film layer arranged on outer side of base layer, nano-protective film layer arranged on antireflection film layer, high-efficiency wear-resistant film layer and waterproof anti-fog film layer.

XIE G

Wavelength conversion device used for e.g. projection displays, comprises wavelength conversion plate comprising lateral edge, surface and conversion region, reflective layer, driving component, and thermal conductive layer.

LI J, YANG L, LI R

Graded-index device e.g. lens, comprises phase comprising at least one polymer, phase comprising at least one component comprising functional component, and/or functional precursor component and optionally interface.

DEORE B, PAQUET C, LACELLE T, MALENFANT P R L, AMAYA R, HYLAND J