国家/地区 中国（6）
IPC部 C（6）
IPC大类 C09（6）
IPC小类 G02B（6）
IPC C09D007/61（3） C08J007/04（2） C08L067/02（2）
G02B001/10（2） G02B005/02（2）
发明人
公开年 2021（4）
申请年 2021（6）
专利权人

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

Diffusion film comprises a base material and a UV resin layer coated on the surface of the base material, where the UV resin layer is composed of acrylic resin oligomer, acrylic resin monomer, photoinitiator and scratch-resistant agent.

PIAO Y, CUI G, JU D

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

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