173 patents
Utility
High power laser array devices and methods
7 Nov 23
In one example, an optoelectronic assembly may include a laser array, an amplifier array, and a multimode interference coupler optically coupling the laser array and the amplifier array.
Shiyun Lin, Tsurugi Sudo
Filed: 19 Jun 20
Utility
Partially etched reflection-modification layer
27 Jun 23
An optical element includes a transmissive layer arranged on a substrate and made up of discrete volumes of first and second optical media.
Dmitri Iazikov, Thomas W. Mossberg, Christoph M. Greiner, David S. Alavi
Filed: 10 Oct 18
Utility
Light source with integrated monitor photodetector and diffuser
18 Apr 23
A light source includes a substrate with a first surface and an opposite second surface.
Hao Chen
Filed: 8 May 20
Utility
Optics for laser arrays
4 Apr 23
In one example, a laser assembly may include a substrate, a lens array, and a laser array.
Jason O'Daniel
Filed: 17 Aug 20
Utility
Fiber optics printed circuit board assembly surface cleaning and roughening
17 Jan 23
The present disclosure generally relates to printed circuit boards or printed circuit board assemblies for fiber optic communications.
Tao Chen, Cheng Jie Dong, Jin Jiang, Ting Shi, Shao Jun Yu, You Ji Liu
Filed: 14 Aug 20
Utility
VCSEL with double oxide apertures
10 Jan 23
In one example, a vertical cavity surface emitting laser (VCSEL) may include an active region to produce light at a wavelength, an emission surface to emit the light at the wavelength, a first oxide region spaced apart from the active region by a distance of at least a half-wavelength of the wavelength, a first oxide aperture in the first oxide region, a second oxide region between the first oxide region and the second oxide region, and a second oxide aperture in the second oxide region.
Hanxing Shi, Richa Dubey, Deepa Gazula, Chris Kocot, Charles Roxio
Filed: 13 Aug 20
Utility
Partially etched phase-transforming optical element
1 Nov 22
An optical element includes a substrate, an intermediate layer, a topmost layer, and a contiguous multitude of recessed and non-recessed areal regions.
Christoph M. Greiner, Jianji Yang, Dmitri Iazikov
Filed: 26 Feb 20
Utility
Optical power monitoring using dual modulation
1 Nov 22
A system and method for measuring optical power is described.
Hongdang He
Filed: 6 Apr 18
Utility
Optoelectronic module for receiving multiple optical connectors
18 Oct 22
An example optoelectronic module includes a housing that extends between a first end and an opposite second end.
Long Van Nguyen
Filed: 28 Feb 20
Utility
Grating coupled laser for Si photonics
6 Sep 22
A grating coupled laser (GCL) includes an active section and a passive section.
Daniel Mahgerefteh, Shiyun Lin, Yasuhiro Matsui, Ding Wang, David Bruce Young
Filed: 12 Sep 19
Utility
Chip on carrier
16 Aug 22
A chip may include a first substantially planar isolation layer with a first surface and a second surface opposite the first surface.
Jianwei Mu, Frank Lei Ding, Tao Wu, Hongyu Deng, Maziar Amirkiai
Filed: 6 Aug 19
Utility
Diffraction grating array for wide-angle illuminateon
5 Jul 22
An incident optical beam illuminates a subset of contiguous array of diffraction gratings on a substrate and produces one or more diffracted output beams.
Thomas W. Mossberg, Jianji Yang, Dmitri Iazikov, Christoph M. Greiner
Filed: 30 Jul 19
Utility
Light sources with chip-level integrated diffusers
7 Jun 22
An embodiment includes a light source.
Jimmy Alan Tatum, James K Guenter
Filed: 27 May 20
Utility
Pluggable transceiver retainer
24 May 22
An optoelectronic module may include a housing enclosing at least one optical transmitter or receiver, a release mechanism configured to engage with a cage sized and shaped to receive the housing, and a retainer including at least one occlusion member sized and shaped to be positioned inside a port of the optoelectronic module and a sleeve member configured to slide with respect to the occlusion member.
William H. Wang, Bill S. Wang
Filed: 21 Apr 20
Utility
Surface mounting techniques for fiber optics printed circuit board assemblies using metal coatings and tabs
3 May 22
The present disclosure generally relates to printed circuit boards or printed circuit board assemblies for fiber optic communications.
Qing Qian, Wei Li, Hui Juan Yan, Hui Yang, Wei Peng Nian, Ting Shi
Filed: 27 Apr 20
Utility
Optical apparatus for wide-angle illumination
5 Apr 22
Incident optical signals propagate within a diffuser substrate and impinge upon an optical diffuser within the diffuser substrate or on its output surface.
Christoph M. Greiner, Jianji Yang, Dmitri Iazikov, Justin M. Hannigan
Filed: 30 Aug 19
Utility
Wafer level testing of optical components
5 Apr 22
A system may include a wafer that includes ICs and defines cavities.
Shiyun Lin, Daniel Mahgerefteh, Bryan Park, Jin-Hyoung Lee
Filed: 19 Jul 19
Utility
Transceiver to transceiver digital optical commands
8 Mar 22
A system may include a first module at a far end, and an optical fiber coupled to the first module.
Giuliano Coli, Jingyun Zou, Jing Yang
Filed: 17 Sep 19
Utility
Optical adjustable filter sub-assembly
7 Dec 21
A method may include thinning a silicon wafer to a particular thickness.
Li Zhang, Bangjia Wu, Huiping Li
Filed: 2 May 18
Utility
Surface coupled laser and laser optical interposer
26 Oct 21
An example system includes a grating coupled laser, a laser optical interposer (LOI), an optical isolator, and a light redirector.
Daniel Mahgerefteh, Jin-Hyoung Lee, Shiyun Lin
Filed: 26 May 20