Inventor

YU QICHUAN

SG20 patents

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

YU QICHUAN

AMS SENSORS SINGAPORE PTE LTD

Optical device

Optical and optoelectronic assemblies including micro-spacers, and methods of manufacturing the same

Methods of attaching surfaces together by adhesives, and devices including surfaces attached together by adhesives

Thin optoelectronic modules with apertures and their manufacture

Manufacture of optical diffusers composed of reflowable materials

Optical and optoelectronic assemblies including micro-spacers, and methods of manufacturing the same

Optical assemblies including a spacer adhering directly to a substrate

Optoelectronic modules including optoelectronic device subassemblies and methods of manufacturing the same

Thin optoelectronic modules with apertures and their manufacture

Vacuum injection molding for optoelectronic modules

Optical element stack assemblies

HEPTAGON MICRO OPTICS PTE LTD

Optical device

Optoelectronic device subassemblies and methods of manufacturing the same

Optical devices and methods of making same

Method for conditioning a replication tool and related method for manufacturing a multitude of devices

Light guides and manufacture of light guides

Optoelectronic modules including an image sensor having regions optically separated from one another

Replication and related methods and devices, in particular for minimizing asymmetric form errors

HEPTAGON PHOTONICS PTE LTD

Method of manufacturing a plurality of optical elements and product thereof

AMS OSRAM ASIA PACIFIC PTE LTD

Method of manufacturing a master for a replication process