Inventor

WEIMAR ANDREAS

DE22 patents

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

WEIMAR ANDREAS

OSRAM OPTO SEMICONDUCTORS GMBH

Optical semiconductor device with multiple quantum well structure

Method for producing an optoelectronic component

Nitride-based semiconductor component such as a light-emitting diode or a laser diode

Optoelectronic component having a plurality of current expansion layers and method for producing it

Optoelectronic semiconductor chip

Thin film LED comprising a current-dispersing structure

Method for transferring missing semiconductor chips using an adhesive stamp

Method for fabricating at least one mesa or ridge structure or at least one electrically pumped region in a layer or layer sequence

Device and method for producing a device

Semiconductor chip for protecting against electrostatic discharges

ENGL KARL

Semiconductor chip and method for manufacturing a semiconductor chip

Optoelectronic semiconductor chip

OSRAM OLED GMBH

Method of fastening a semiconductor chip on a lead frame, and electronic component

Method of fastening a semiconductor chip on a lead frame, and electronic component

OSRAM GMBH

Optical semiconductor device comprising a multiple quantum well structure

HERTKORN JOACHIM

Method for producing an optoelectronic semiconductor chip and optoelectronic semiconductor chip

SABATHIL MATTHIAS

LED chip

BAUR JOHANNES

Light-emitting diode chip comprising a contact structure

ALBRECHT TONY

Optoelectronic semiconductor chip comprising a reflective layer

HAHN BERTHOLD

Thin-film LED having a mirror layer and method for the production thereof

GEBUHR TOBIAS

Method for producing an optoelectronic semiconductor component

WEIMAR ANDREAS

Optoelectronic component with a protected passivation layer