Apparatus and methods for optical neural network

NC Harris, JJ Carolan, M Prabhu, DR Englund… - US Patent …, 2019‏ - Google Patents
An optical neural network is constructed based on photonic integrated circuits to perform
neuromorphic computing. In the optical neural network, matrix multiplication is imple mented …

Photonic processing systems and methods

D Bunandar, NC Harris, C Ramey - US Patent 10,763,974, 2020‏ - Google Patents
G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY
MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS …

Programmable photonic processing

JC Mower, NC Harris, DR Englund… - US Patent …, 2019‏ - Google Patents
(57) ABSTRACT A programmable photonic integrated circuit implements arbitrary linear
optics transformations in the spatial mode basis with high fidelity. Under a realistic …

Apparatus, systems, and methods for nonblocking optical switching

GR Steinbrecher, DR Englund - US Patent 10,634,851, 2020‏ - Google Patents
US10634851B2 - Apparatus, systems, and methods for nonblocking optical switching - Google
Patents US10634851B2 - Apparatus, systems, and methods for nonblocking optical switching …

Real-number photonic encoding

M Gould, D Bunandar, S Gupta, NC Harris - US Patent 10,608,663, 2020‏ - Google Patents
Optical encoders for encoding signed, real numbers using optical fields are described. The
optical fields may be detected using coherent detection, without the need for independent …

Systems and methods for training matrix-based differentiable programs

T Lazovich, D Bunandar, NC Harris… - US Patent …, 2020‏ - Google Patents
Methods and apparatus for training a matrix-based differ entiable program using a photonics-
based processor. The matrix-based differentiable program includes at least one matrix …

Methods, systems, and apparatus for programmable quantum photonic processing

JC Mower, NC Harris, DR Englund… - US Patent …, 2017‏ - Google Patents
(57) ABSTRACT A programmable photonic integrated circuit implements arbitrary linear
optics transformations in the spatial mode basis with high fidelity. Under a realistic …

Optoelectronic computing systems

Y Shen, H Meng, L **g, R Dangovski, P **e… - US Patent …, 2023‏ - Google Patents
2019-07-11 Assigned to Lightelligence, Inc. reassignment Lightelligence, Inc. ASSIGNMENT
OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: SHEN, Yichen …

Optical Ising machines and optical convolutional neural networks

C Roques-carmes, Y Shen, L **g, T Dubcek… - US Patent …, 2021‏ - Google Patents
(57) ABSTRACT A photonic parallel network can be used to sample combi natorially hard
distributions of Ising problems. The photonic parallel network, also called a photonic …

Optoelectronic computing systems

A Hosseinzadeh, Y Xu, Y Bai, H Meng… - US Patent …, 2022‏ - Google Patents
G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY
MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS …