Three-dimensional macro-chip including optical interconnects

J Yao, X Zheng, AV Krishnamoorthy… - US Patent …, 2012 - Google Patents
A multi-chip module (MCM), which includes a three-dimensional (3D) stack of chips that are
coupled using optical interconnects, is described. In this MCM, disposed on a first surface of …

Grating assisted surface emitter laser coupling for heat assisted magnetic recording

L Zhou - US Patent 8,577,193, 2013 - Google Patents
An apparatus includes a waveguide, a laser diode positioned adjacent to the waveguide
and having an active region producing light in a plane substantially parallel to a plane of the …

Connecting structure of optical module and optical connector

T Shimizu, I Ogura - US Patent 9,778,420, 2017 - Google Patents
To make connection work be done easily and certainly, and, further, space-saving be
achieved, when an optical fiber and an optical module are connected. An optical module …

Extremity imaging apparatus for cone beam computed tomography

J Yorkston, R Asento, JH Siewerdsen… - US Patent …, 2013 - Google Patents
3-D Volume imaging has proved to be a valuable diagnostic tool that offers significant
advantages over earlier 2-D radio graphic imaging techniques for evaluating the condition of …

Vertical optical coupler for planar photonic circuits

H Rong, O Gan, P Srinivasan, A Barkai… - US Patent …, 2017 - Google Patents
Described herein are an apparatus, system, and method for providing a vertical optical
coupler (VOC) for planar photonics circuits such as photonics circuits fabricated on silicon …

Extremity imaging apparatus for cone beam computed tomography

MA Litzenberger, JE Stagnitto, A DiRisio… - US Patent …, 2017 - Google Patents
An apparatus for cone beam computed tomography can include a support structure, a
scanner assembly coupled to the support structure for controlled movement in at least x, y …

Advanced laser wavelength control

DJ Riggs, O Haugan - US Patent 8,254,420, 2012 - Google Patents
Laser light wavelength control is provided by periodically predicting a next position of a light
controlling prism using a model of the prism's motion characteristics. The prediction is then …

Three-dimensional macro-chip including optical interconnects

J Yao, X Zheng, AV Krishnamoorthy… - US Patent …, 2014 - Google Patents
A multi-chip module (MCM) includes a stack of chips that are coupled using optical
interconnects. On a first surface of a middle chip in the stack, there are: a first optical coupler …

Optical waveguide crossings

M Svilans - US Patent 9,618,698, 2017 - Google Patents
BACKGROUND Photonic integrated circuit (PIC) technology is expected to play an
increasingly important role in optical communi cations, imaging, computing, and sensing …

Extremity imaging apparatus for cone beam computed tomography

J Yorkston, RJ Asento, JH Siewerdsen… - US Patent …, 2016 - Google Patents
An apparatus for cone beam computed tomography of an extremity has a digital radiation
detector and a first device to move the detector along a circular detector path extending so …