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5 Results Found

  • Article
  • Open Access
8 Citations
7,749 Views
10 Pages

Quantum Dot Laser for a Light Source of an Athermal Silicon Optical Interposer

  • Nobuaki Hatori,
  • Yutaka Urino,
  • Takanori Shimizu,
  • Makoto Okano,
  • Tsuyoshi Yamamoto,
  • Masahiko Mori,
  • Takahiro Nakamura and
  • Yasuhiko Arakawa

3 April 2015

This paper reports a hybrid integrated light source fabricated on a silicon platform using a 1.3 μm wavelength quantum dot array laser. Temperature insensitive characteristics up to 120 °C were achieved by the optimum quantum dot structure and laser...

  • Article
  • Open Access
5 Citations
2,670 Views
11 Pages

Multimode Optical Interconnects on Silicon Interposer Enable Confidential Hardware-to-Hardware Communication

  • Qian Zhang,
  • Sujay Charania,
  • Stefan Rothe,
  • Nektarios Koukourakis,
  • Niels Neumann,
  • Dirk Plettemeier and
  • Juergen W. Czarske

1 July 2023

Following Moore’s law, the density of integrated circuits is increasing in all dimensions, for instance, in 3D stacked chip networks. Amongst other electro-optic solutions, multimode optical interconnects on a silicon interposer promise to enab...

  • Article
  • Open Access
1,609 Views
15 Pages

VCSEL Light Coupling to a Waveguide to Interconnect XPUs and HBMs on Interposer Chips

  • Sahnggi Park,
  • Kyungeun Kim,
  • Hyun-Woo Rhee,
  • Jae-Yong Kim,
  • Namki Kim,
  • Hyunjong Park and
  • Hyo-Hoon Park

29 August 2025

Multimode VCSELs coupled into waveguides can be a practical path toward realizing commercially viable photonic interposer chips. The experimental coupling of multimode VCSEL light to a non-silicon waveguide fabricated using a CMOS-compatible process...

  • Review
  • Open Access
5 Citations
10,024 Views
21 Pages

2 April 2025

With the growing demand for high-performance computing (HPC), artificial intelligence (AI), and data communication and storage, new chip technologies have emerged, following Moore’s Law, over the past few decades. As we enter the post-Moore era...

  • Article
  • Open Access
3 Citations
2,640 Views
11 Pages

Development and Evaluation of Copper Based Transparent Heat Reflectors Obtained by Magnetron Sputtering

  • Iulian Pana,
  • Anca C. Parau,
  • Mihaela Dinu,
  • Adrian E. Kiss,
  • Lidia R. Constantin and
  • Catalin Vitelaru

10 October 2022

Within the next few years climate change is likely to become a major concern for mankind. In addition, the current electronic components shortage crisis has led to an urgent need for alternative solutions in the main industry sectors (the raw materia...