TOP > Photonics Integration System Research Center

Photonics Integration System Research Center

	Prof. Hiroyuki UENOHARA
	Room: R2	Mail-Box: R2-43
	TEL: 045-924-5038
	E-mail: uenohara.h.aa(at)m.titech.ac.jp Please replace “(at)” with “@”.
	HomePage: http://vcsel-www.pi.titech.ac.jp/

Research Field　Ultrafast Photonic Network, signal processing, and Photonic Integration Device
Objective　Optical signal processing and related integration devices and systems
Current Topics
・Optical signal processing / coding techniques for high-speed and high efficiency
・Optical linear/nonlinear distortion compensation using machine learning
・Silicon photonic optical OFDM add/drop MUX/DEMUX FFT circuit
・Crosstalk suppression techniques for heterogeneous-bandwidth non-orthogonal WDM signals
・Optical switching technologies connecting edge servers and GPUs toward 6G era

research_uenohara01
Low polarization dependent pn-junction-type silicon photonics switch (Photograph, time waveforms)

Photonics switch fabrics for GPU-interconnection

	Prof. Tomoyuki MIYAMOTO
	Room: R2	Mail-Box: R2-39
	TEL: 045-924-5059
	E-mail: miyamoto.t.ac(at)m.titech.ac.jp Please replace “(at)” with “@”.
	HomePage: http://vcsel-www.pi.titech.ac.jp/

Research Field　Photonics/Optoelectronics
Objective　Development of optical wireless power transmission systems
Current Topics
・Expansion of applications of optical wireless power transmission (OWPT)
・Construction of optical wireless power transmission system for room use appliances
・Construction of optical wireless power transmission systems for dynamic charging
・Construction of optical wireless power transmission systems for underwater
・Development of devices and modules for optical wireless power transmission

Image of optical wireless power supply system

Experimental setup of underwater OWPT

	Prof. Yoichiro KURITA（Specially Appointed）〔Koyama Lab〕
	Room: R2	Mail-Box: R2-39
	TEL: 045-924-5059
	E-mail: kurita.y.ac(at)m.titech.ac.jp Please replace “(at)” with “@”.
	HomePage: http://vcsel-www.pi.titech.ac.jp/

Research Field　MetaIC: Meta-Integrated Circuit (Integrated Circuit of the Integrated Circuits)
Objective　Seeking Scalable & Tightly Coupled Device Integration Methods for Post-Moore Era
Current Topics
・Chiplet Integration Technology
・Die-to-Die High-BW Transmission Technology
・3D Integration Technology
・Optical Chiplet Integration Technology
・Heterogenious Integration Technology

Scaling of Chiplet Integration Technology

MetaIC = Integrated Circuit of Integrated Circuits

Fan-Out Technology

	Prof. Fumio KOYAMA（Specially Appointed）
	Room: R2	Mail-Box: R2-22
	TEL: 045-924-5068
	E-mail: koyama.f.aa(at)m.titech.ac.jp Please replace “(at)” with “@”.
	HomePage: http://vcsel-www.pi.titech.ac.jp/

Research Field　Photonic Integrated Devices
Objective　Photonic integrated circuits toward high-capacity lightwave communication and optical sensing systems
Current Topics
・VCSEL photonics for new functions
・High-speed VCSEL photonics for next-generation data center networks
・Widely tunable VCSELs for optical bio-imaging
・High-resolution beam steering for LiDAR applications
・Tunable optical devices for next-generation access networks

Widely wavelength tunable MEMS VCSEL

Super-high resolution beam steering devices

	Asst. Prof. Yohei AIKAWA
	Room: R2	Mail-Box: R2-43
	TEL: 045-924-5026
	E-mail: aikawa.y.aa(at)m.titech.ac.jp Please replace “(at)” with “@”.
	HomePage: http://vcsel-www.pi.titech.ac.jp/

Current Topics
Current Topics ・Optical digital logic circuit
・Optical forward-error-correction coding technology /optical likelihood estimation
・Photonic accelerator with silicon photonics

Conceptual image of optical logic circuit