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silicon News
Intel Unveils 8-wavelength Distributed Feedback Laser Array
SANTA CLARA, Calif., June 28, 2022 — Intel reported an eight-wavelength distributed feedback (DFB) laser array fully integrated on a silicon wafer. The device delivers output power uniformity of +/- 0.25 dB and wavelength spacing uniformity of +/- 6.5%, exceeding industry specifications. Illustration showing eight micro-ring modulators and optical waveguide. Each micro-ring modulator is tuned to a specific wavelength of light. Using multiple wavelengths enables each micro-ring to individually modulate the light to enable
GlobalFoundries Unveils Enhanced R&D Program
SAN JOSE, Calif., May 26, 2022 — GlobalFoundries (GF) has launched GF Labs, a program that the company says extends the development horizon of innovative and differentiated semiconductor technologies. GF Labs will be focused on the advancement of new technology and long-term...
Collaboration to Scale Up Silicon Photonics Testing for Lidar
SINGAPORE, April 18, 2022 — CompoundTek Pte Ltd., a foundry service provider in silicon photonics solutions, will collaborate with lidar solutions provider Voyant Photonics to establish a high-volume silicon photonics (SiPh) wafer test for lidar. The test is to be specifically...
Record Strain Achieved in Single-Crystal Silicon
GUILDFORD, England, Jan. 26, 2022 — A simple method for producing what scientists have reported are record levels of strain in single-crystal silicon could lead to the ability to integrate photonics more fully with silicon structures. The method was demonstrated by a research team at...
Group IV Laser Materials Prepare to Board Silicon Photonics Train
GIF-SUR-YVETTE, France, Dec. 1, 2021 — A team of scientists led by Moustafa El Kurdi from the Center for Nanosciences and Nanotechnologies, University of Paris-Saclay and collaborators from the Alternative Energies and Atomic Energy Commission (CEA) in France have developed a technology...
Doping Process Increases Conductivity, Transparency of Graphene
NEW YORK, Nov. 8, 2021 — An interdisciplinary team of researchers from Columbia University and Sungkyungkwan University (South Korea) has introduced a clean technique to dope graphene via a charge-transfer layer made of low-impurity tungsten oxyselenide (TOS). The team...
Silicon Photonic Chip Boosts Quantum Security
NANJING, China, Nov. 8, 2021 — Researchers from Nanjing University and Sun Yat-sen University developed a quantum communications platform based on a silicon photonic chip with a superconducting nanowire single-photon detector (SNSPD). The chip’s performance enabled the team...
Photonics News: Week in Brief: 10/22/21
Oct 22, 2021 — CINCINNATI — In Place Machining (IPM), parent company of Exact Metrology, has acquired OASIS Alignment Services LLC as part of a long-term growth strategy to expand its reach and service offerings in North America. Paired with its acquisition...
Monolithic Integrated Platform Supports Silicon Photonics
HONG KONG, Oct. 21, 2021 — Photonic chip platforms indium phosphide (InP) and silicon (Si) offer distinct advantages for photonic integrated circuits (PICs). To synergize the capabilities of the two platforms, researchers at Hong Kong University of Science and Technology...
Quantum Chip Prototype Bridges Data Processing Networks
ROCHSTER, N.Y., Oct. 18, 2021 — Researchers from Rochester Institute of Technology (RIT) and national photonic device company AdvR designed and built a quantum chip prototype that the developers say is able to bridge traditional fiber optic networks with quantum computing...
Devices Made of Multiple Materials Can Fit on a Single Chip
WASHINGTON, D.C., Oct. 12, 2021 — A team of researchers at the University of Strathclyde has developed a highly accurate way to assemble multiple micron-scale optical devices extremely close together on a single chip. According to the team, the approach could eventually support the...
NSF Allots Nearly $18M for Semiconductor Fab
FAYETTEVILLE, Ark., Oct. 7, 2021 — Engineering researchers at the University of Arkansas received $17.87 million from the NSF to build and operate a national silicon carbide research and fabrication facility. The unique and open-access facility at the university will serve to fill a...
Photonics News: Week in Brief: 09/24/21
Sep 24, 2021 — WALTHAM, Mass. — Industrial photonic technology manufacturer Excelitas Technologies opened a new plant for its German subsidiary Qioptiq Photonics in Göttingen, Germany. The facility expands the company’s capacity for assembly of sophisticated...
Dual-Band IR Detector Can Be Integrated into Camera Chips
JÜLICH, Germany, Sept. 22, 2021 — Scientists at the Forschungszentrum Jülich (Jülich Research Center) and the Politecnico di Milano (Polytechnic University of Milan) have developed an infrared (IR) detector that provides a bias-switchable spectral response in two distinct IR bands....
Tower Semiconductor, Quintessent Partner on Silicon Photonics Platform
MIGDAL HAEMEK, Israel, Sept. 7, 2021 — Tower Semiconductor, a foundry of high-value analog semiconductor solutions, and Quintessent, a connectivity solutions developer using silicon PICs, will partner to develop a silicon photonics process with integrated quantum dot lasers. The...
ANU Scientists Set New Record with Bifacial Solar Cells
CANBERRA, Australia, Aug. 31, 2021 — Researchers at Australia National University (ANU) have produced a more efficient type of solar cell — a true bifacial solar cell, using laser processing — and have set a world record for power output with bifacial solar cells in the...
Onsemi to Acquire GT Advanced Technologies
PHOENIX, Aug. 25, 2021 — Onsemi (formerly ON Semiconductor) and GT Advanced Technologies (GTAT), a producer and manufacturer of of silicon carbide (SiC) and sapphire materials, have entered into a definitive agreement under which onsemi will acquire GTAT for $415 million in...
Perovskite-on-Silicon Tandem Tech Breaks Solar Cell Efficiency Record
WASHINGTON, D.C., Aug. 24, 2021 — Oxford PV researchers have paired metal halide perovskites with conventional silicon to create a solar cell that overcomes the practical efficiency of 26% that silicon cells alone can deliver. Using perovskite-on-silicon tandem technology, the...
Xanadu, Imec Partner to Develop Quantum Photonic Chips
TORONTO, Aug. 19, 2021 — Xanadu, a full-stack photonic quantum computing company, and imec are partnering to develop the next generation of quantum qubits based on ultralow-loss silicon nitride waveguides. A SiN wafer with photonic integrated circuits manufactured on...
Single-Spin Color Centers in SiC Cue Up Potential for Quantum Storage Advances
HEFEI, China, Aug. 10, 2021 — A group at the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) achieved the high-contrast readout and coherent manipulation of a single silicon carbide divacancy color center electron spin at room...
Nondestructive Method Uses Lasers to Characterize Nanomaterials’ Properties
HAMBURG, Germany, June 18, 2021 — A noncontact measurement method that uses laser ultrasound so that the detailed elastic properties of nanostructured materials can be characterized will help engineers and scientists decide whether nanomaterials can be processed into certain...
Improving Photoluminescence in Silicon Boosts PIC Performance
MOSCOW, June 17, 2021 — Researchers in Russia have increased photoluminescence (PL) in silicon using germanium quantum dots and a specially designed silicon photonic crystal. Developed by scientists from Skolkovo Institute of Science and Technology (Skoltech), Institute...
SiLC Raises $17M in Series A Funding
MONROVIA, Calif., May 28, 2021 — Machine vision company SiLC Technologies raised $17 million in a Series A funding round led by Alter Venture Partners and Technologies Capital. Following a $12 million seed round in 2020, the financing brings SiLC’s total funding to over $30...
Thin Imager Opens Large-scale Window into the Infrared
SAN DIEGO, May 7, 2021 — A study introduced by a group led by electrical engineers at the University of California, San Diego describes a thin, large-scale device that converts infrared light into images. Tests showed that the imager can be used to see through smog and...
People in the News: 04/28/21
Apr 28, 2021 — AUSTIN, Texas — Silicon Labs, a provider of silicon, software, and solutions, appointed Matt Johnson president. Johnson previously served as senior vice president and general manager of IoT Products. The company also appointed Daniel Cooley...
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May 2024
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