国家/地区 中国（6）
IPC部 C（6）
IPC大类 C09（6）
IPC小类 C09D（6）
IPC C08J007/04（2） C08K003/04（2） C09D007/61（2）
C09D007/65（2） G03F007/004（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

Metal screen coating with high gain and large scattering angle comprises screen coating provided with numerous sound-transmitting holes, wear-resistant layer, protective layer, flexible stretch film, metal layer, protective transition layer, screen substrate layer, and anti-vibration layer.

CHEN Z, LV S

Heat-conducting antistatic silicon rubber comprises solid methyl vinyl silicone rubber, high heat-conducting main body material, filling agent and a reinforcing agent for bonding the curing between each material.

YANG H, LIU J, LIU Z, CAO F

Water-soluble resin composition useful for forming laser etching protective film on semiconductor element substrate, comprises aqueous polyolefin, water-soluble high molecular polymer, aqueous photoinitiator, adhesion promoter, auxiliary agent, deionized water and filler.

MA X

Photoresist pigment paste useful in liquid crystal display materials, comprises acrylic resin, pre-processing pigment, wetting dispersant, propylene glycol methyl ether acetate and butyl acetate.

FENG G, LIN Y, XIAO L, YE H

Photo-resist welding ink useful for light-emitting diode display printed circuit board boards, comprises oligomer, photoinitiator, nano black filler, flatting agent, coupling agent and solvent, epoxy resin and functional monomer.

LI X, XU X, XIA J, GAN Z, WU L