Optical device, optical transceiver module, and method of producing optical device

M Sugiyama - US Patent 10,998,974, 2021 - Google Patents
(Continued) Primary Examiner Dibson J Sanchez (74) Attorney, Agent, or Firm Staas &
Halsey LLP (57) ABSTRACT An optical device is formed on an optical IC chip. The optical …

Achromatic light splitting device with a high V number and a low V number waveguide

MA Arbore, WU Yi-Kuei - US Patent 11,906,778, 2024 - Google Patents
Configurations for an optical splitter are disclosed. The optical splitter may include an input
waveguide, a free propagation region, and an array of output waveguides. The input …

Loopback waveguide

S Venkatesan, YL Lam - US Patent 11,614,584, 2023 - Google Patents
2023-11-09 Assigned to POET TECHNOLOGIES, INC. reassignment POET
TECHNOLOGIES, INC. CORRECTIVE ASSIGNMENT TO CORRECT THE THE EXECUTION …

Method of manufacturing and packaging silicon photonics integrated circuit dies in wafer form

HF Chou, K Nellis, L Nguyen - US Patent 11,837,509, 2023 - Google Patents
(57) ABSTRACT A method of packaging the silicon photonics wafer for fabricating custom
optical-electrical modules includes fabricating a wafer with multiple dies of silicon photonics …

Multi-mode devices for multiplexing and de-multiplexing

WU Yi-Kuei, L Gan - US Patent 11,971,574, 2024 - Google Patents
Configurations for an interferometric device used for multiplexing and de-multiplexing light
are disclosed. The interferometric device may include a first input waveguide, a second input …

Structure and method for testing of PIC with an upturned mirror

L Soldano, J Yang, YM Lee, S Venkatesan - US Patent 11,921,156, 2024 - Google Patents
A structure and method for the wafer level testing of interposer-based photonic integrated
circuits is described that includes the formation of an upturned mirror structure and the …

Optoelectronic chip and method for testing photonic circuits of such chip

P Le Maitre, JF Carpentier - US Patent 12,123,910, 2024 - Google Patents
US12123910B2 - Optoelectronic chip and method for testing photonic circuits of such chip -
Google Patents US12123910B2 - Optoelectronic chip and method for testing photonic …

Loopback waveguide

S Venkatesan, YL Lam - US Patent 12,174,421, 2024 - Google Patents
A structure for, and method of, forming a first optoelectronic circuitry that generates an optical
signal, a second optoelectronic circuitry that receives an optical signal, and a loopback …

Techniques for wafer level die testing using sacrificial structures

BE Huff, P Srinivasan - US Patent 11,788,929, 2023 - Google Patents
US11788929B1 - Techniques for wafer level die testing using sacrificial structures - Google
Patents US11788929B1 - Techniques for wafer level die testing using sacrificial structures …

Loopback waveguide

S Venkatesan, YL Lam - US Patent 12,164,148, 2024 - Google Patents
A structure for, and method of, forming a first optoelectronic circuitry that generates an optical
signal, a second optoelectronic circuitry that receives an optical signal, and a loopback …