P

Inventor

HOFRICHTER JENS

CH36 patents
⚠️ This page may combine multiple inventors who share the name “HOFRICHTER JENS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

17 patents
US9274283B1Mar 1, 2016

Silicon photonics alignment tolerant vertical grating couplers

IBM51 citations94
US9742150B1Aug 22, 2017

Optical amplifier devices and silicon photonic circuit devices comprising such optical amplifier devices

IBM12 citations84
US9864134B2Jan 9, 2018

Semiconductor structure and method for manufacturing a semiconductor structure

IBM9 citations83
US9239424B2Jan 19, 2016

Semiconductor device and method for fabricating the same

IBM7 citations83
US7929815B2Apr 19, 2011

Optical coupling device

IBM10 citations83
US9995895B2Jun 12, 2018

Photonic circuit device with on-chip optical gain measurement structures

IBM5 citations73
US9678273B2Jun 13, 2017

Device for propagating light and method for fabricating a device

IBM3 citations72
US9658400B2May 23, 2017

Method for fabricating a device for propagating light

IBM3 citations72
US9513436B2Dec 6, 2016

Semiconductor device

IBM5 citations71
US9274293B2Mar 1, 2016

Arrangement of photonic chip and optical adaptor for coupling optical signals

IBM1 citations62
US9459405B2Oct 4, 2016

Method for fabricating a semiconductor device for use in an optical application

IBM2 citations61
US10132999B2Nov 20, 2018

Sacrificial grating coupler for testing v-grooved integrated circuits

IBM1 citations52
US9406563B2Aug 2, 2016

Integrated device with defined heat flow

IBM0 citations52
US9823414B2Nov 21, 2017

Method for fabricating a semiconductor device for use in an optical application

IBM0 citations51
US9658414B2May 23, 2017

Arrangement of photonic chip and optical adaptor for coupling optical signals

IBM0 citations51
US9329348B2May 3, 2016

Arrangement of photonic chip and optical adaptor for coupling optical signals

IBM0 citations51
US9989703B2Jun 5, 2018

Semiconductor structure and method for manufacturing a semiconductor structure

IBM0 citations41

AMS INT AG

11 patents

AMS AG

4 patents

HOFRICHTER JENS

3 patents

BRUNSCHWILER THOMAS

1 patent