Inventor

BIETSCH ALEXANDER

CH32 patents

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

BIETSCH ALEXANDER

HEPTAGON MICRO OPTICS PTE LTD

Opto-electronic module

Optical modules including customizable spacers for focal length adjustment and/or reduction of tilt, and fabrication of the optical modules

Optical devices, in particular computational cameras, and methods for manufacturing the same

Reflowable opto-electronic module

Reflowable opto-electronic module

Opto-electronic module

Optical modules including focal length adjustment and fabrication of the optical modules

Opto-electronic module including a non-transparent separation member between a light emitting element and a light detecting element

Optical modules including customizable spacers for focal length adjustment and/or reduction of tilt, and fabrication of the optical modules

Optical modules including focal length adjustment and fabrication of the optical modules

Optical devices, in particular computational cameras, and methods for manufacturing the same

Method for manufacturing waveguide structures on wafer-level and corresponding waveguide structures

Method for manufacturing waveguide structures on wafer-level and corresponding waveguide structures

Optical devices and opto-electronic modules and methods for manufacturing the same

IBM

Printing in a medium

Stamp device for printing a pattern on a surface of a substrate

Liquid crystal display

Selective etching of substrates with control of the etch profile

Fabrication method

Printing in a medium

AMS SENSORS SINGAPORE PTE LTD

Optical modules including focal length adjustment and fabrication of the optical modules

Optical element stack assemblies

Manufacture of optical elements by replication and corresponding replication tools and optical devices

Wafer-level manufacture of micro-devices and related two-piece devices, in particular micro-optical systems

Optical devices and opto-electronic modules and methods for manufacturing the same

Wafer-level manufacture of devices, in particular of optical devices

BIETSCH ALEXANDER

Stamp with permeable hydrophylic matrix

Printing in a medium

Stamp with drainage channels for transferring a pattern in the presence of a third medium

HITACHI GLOBAL STORAGE TECH

System, method, and apparatus for multilevel UV molding lithography for air bearing surface patterning

System, method, and apparatus for mechanically releasable slider processing including lapping, air bearing patterning, and debonding

RUDMANN HARTMUT

Wafer-level fabrication of optical devices with front focal length correction