Photonics Integrarion System Research Center

JAPANESE

Photonics Integration System Research Center

	Prof. Fumio KOYAMA
	Room：R2-603   TEL：+81-(0)45-924-5068   E-mail：koyama(at)pi.titech.ac.jp   ※Please replace "(at)" with "@".   http://vcsel-www.pi.titech.ac.jp/index-j.html

• Section       Photonics Integration
• Objective
  ・Photonic integrated circuits toward ultrahigh capacity photonic networks and optical interconnects
• Current Topics
  ・VCSEL photonics for new functionalities
  ・Widely tunable micromachined optical devices
  ・Slow light photonics devices 
  ・Integrated micro-photonics based on hollow optical waveguide 
  ・Photonic nano-structures for photonics manipulation
  *Outline of Research Activities（PDF）

Micro-machined VCSELs for widely tunable and athermal operations	High-resolution beam-steering based on slow light devices

	Assoc. Prof. Tomoyuki MIYAMOTO
	Room：R2-817   TEL：+81-(0)45-924-5059   E-mail：tmiyamot(at)pi.titech.ac.jp   ※Please replace "(at)" with "@".   http://vcsel-www.pi.titech.ac.jp/index-j.html

• Section       Optoelectronics, Semiconductor Photonic Devices
• Objective     Research on semiconductor photonic devices for future high performance optoelectronic systems
• Current Topics
  ・Development of high performance semiconductor photonic devices
  ・Ultra-low power consumption surface-emitting-lasers (VCSELs) for optical interconnect
  ・Optical wireless power transmission system using high efficiency laser
  ・Development of fabrication technologies for photonic devices
  *Outline of Research Activities（PDF）

Improvement of efficiency of VCSELs by using the quantum structure intermixing as a mechanism of carrier and optical confinement.	Optical wireless power transmission system using laser light which allows the high efficiency system.