Inventor

SHAN HAIFENG

US22 patents

⚠️ This page may combine multiple inventors who share the name “SHAN HAIFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHAN HAIFENG

ESSILOR INT

Injection overmolding with heat/cool cycling for making optical lenses using 3D-printed functional wafers

Optical article with blue cut, high UV cut and high clarity

Method for reducing near-infrared light exposure by a laminate film structure on an eyewear

Polarized lenses comprising mix of NIR dyes for broad NIR protection

Functional wafers by 3D printing

FDM 3D printing of optical lens with high clarity and mechanical strength

Apparatuses and methods for blue-cut lenses

Laminate having microstructured substrate and method for producing the laminate

Composite mold for manufacturing a microstructured thermoset article, manufacturing method and method for obtaining the mold

Method for generating microstructure on a film by a roller

Polycarbonate resin compositions with consistent color and stable blue-cut performance

Temporary polar patches

Polarized films with specific light filters

Optical element comprising mix of NIR dyes for broader NIR cut and better aesthetic

Transparent optical article having a reduced yellowness appearance

Optical lens comprising a protective removable film

Process of drilling organic glasses using a thermoplastic film protecting against cracking and crazing

Process of drilling organic glasses

Method and system for determining a lens of customized color

Transparent optical element with dual light-polarizing effect

SHAN HAIFENG

Ophthalmic lens containing a fresnel surface and method for manufacturing same

Asymmetric bladder compression for elimination of lamination defects on progressive addition lenses