Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
ICD, ITE-IST |
2015-07-03 16:10 |
Kanagawa |
National Defense Academy |
[Invited Talk]
Photovoltaic-Assisted CMOS Rectifier for Highly Efficient Energy Harvesting from Radio Waves Koji Kotani (Tohoku Univ.) ICD2015-24 |
As one example realization of the synergistic energy harvesting concept, photovoltaic (PV)-assisted CMOS rectifier techn... [more] |
ICD2015-24 pp.59-64 |
SDM, OME |
2014-04-11 09:30 |
Okinawa |
Okinawa-Ken-Seinen-Kaikan Bldg. |
Fabrication of High-Performance Poly-Si TFTs with Highly Biaxially-Oriented Poly-Si Thin Films by Double-Line Beam Continuous-Wave Laser Lateral Crystallization Masayuki Yamano, Shin-Ichiro Kuroki, Tadashi Sato (Hiroshima Univ.), Koji Kotani (Tohoku Univ.), Takamaro Kikkawa (Hiroshima Univ.) SDM2014-11 OME2014-11 |
[more] |
SDM2014-11 OME2014-11 pp.45-49 |
SDM |
2010-10-22 11:10 |
Miyagi |
Tohoku University |
Evaluation of Internal Strain and Electron Mobility in poly-Si TFTs Formed by CW Laser Lateral Crystallization Shuntaro Fujii, Shin-Ichiro Kuroki, Koji Kotani (Tohoku Univ.) SDM2010-162 |
Tensile strain is induced in the polycrystalline silicon (poly-Si) films formed by CW laser lateral crystallization (CLC... [more] |
SDM2010-162 pp.41-44 |
SDM |
2010-10-22 11:40 |
Miyagi |
Tohoku University |
Fabrication of Highly Crystalline-Oriented Poly-Si Thin Films by using Double -Line-Beam CLC for High Performance LPTS-TFT Shin-Ichiro Kuroki, Yuya Kawasaki, Shuntaro Fujii, Koji Kotani (Tohoku Univ.), Takashi Ito (Tokyo Inst. of Tech.) SDM2010-163 |
Highly bi-axially oriented poly-Si thin films with very long grains were successfully fabricated on quartz substrates by... [more] |
SDM2010-163 pp.45-48 |
VLD, DC, IPSJ-SLDM, CPSY, RECONF, ICD, CPM (Joint) [detail] |
2009-12-02 11:00 |
Kochi |
Kochi City Culture-Plaza |
A WiMAX Turbo Decoder with Tailbiting BIP Architecture Hiroaki Arai, Naoto Miyamoto, Koji Kotani (Tohoku Univ.), Hisanori Fujisawa (Fujitsu Laboratories Ltd.), Takashi Ito (Tohoku Univ.) CPM2009-136 ICD2009-65 |
In this paper, a tailbiting block-interleaved pipelining (BIP) architecture is proposed for high-throughput and energy e... [more] |
CPM2009-136 ICD2009-65 pp.13-18 |
SDM |
2009-10-29 16:45 |
Miyagi |
Tohoku University |
Current Voltage Characteristics of Si-MESFET on SOI Substrate Toshiyuki Abe, Yuichiro Tanushi, Shin-Ichiro Kuroki, Koji Kotani, Takashi Ito (Tohoku Univ.) SDM2009-122 |
We simulate current-voltage characteristics of scaled Si metal semiconductor field effect transistors (MESFETs) and show... [more] |
SDM2009-122 pp.27-30 |
SDM |
2009-10-30 11:30 |
Miyagi |
Tohoku University |
Crystallization of Amorphous Silicon Films on Glass Substrate by Heated Gas Beam Annealing Yuichiro Tanushi, Yosuke Kawano, Shin-Ichiro Kuroki, Koji Kotani (Tohoku Univ), Naomi Mura, Kimihisa Yamakami, Yuji Furumura (Philtech Inc.), Takashi Ito (Tohoku Univ) SDM2009-128 |
For a new novel method to crystallize amorphous silicon films on glass substrate, heated gas beam annealing method is pr... [more] |
SDM2009-128 pp.47-50 |
SIS |
2008-12-04 11:00 |
Osaka |
Kansai Univ. |
High Efficiency Differential-Drive CMOS Rectifier for UHF RFIDs Atsushi Sasaki, Koji Kotani, Takashi Ito (Tohoku Univ.) |
A high efficiency differential CMOS rectifier circuit for UHF RFIDs was developed. The rectifier has a cross-coupled br... [more] |
SIS2008-45 pp.17-21 |
SDM |
2008-10-09 14:30 |
Miyagi |
Tohoku Univ. |
Planarization of CW laser crystallized Si thin films by chemical mechanical polishing using slurry with ethyl alcohol Masayuki Numata, Shin-Ichiro Kuroki, Shuntaro Fujii, Koji Kotani, Takashi Ito (Tohoku Univ.) SDM2008-151 |
CW laser crystallization of amorphous silicon films is a promising method to realize thin film transistor with high per... [more] |
SDM2008-151 pp.13-16 |
SIP, IE |
2008-04-17 14:40 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Robust Local Image Descriptor Using VQ-SIFT for Object Recognition Qiu Chen, Koji Kotani, Feifei Lee, Tadahiro Ohmi (Tohoku Univ.) SIP2008-10 IE2008-10 |
SIFT(Scale Invariant Feature Transform) feature is identified as being invariant to common image deformations caused by ... [more] |
SIP2008-10 IE2008-10 pp.55-60 |
SIP, IE |
2008-04-17 15:05 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Fast Video Search Algorithm Using Histogram Features Based on Adjacent Pixel Intensity Difference Quantization Feifei Lee, Koji Kotani, Qiu Chen, Tadahiro Ohmi (Tohoku Univ.) SIP2008-11 IE2008-11 |
In this paper, we present a fast video search algorithm for large video database. The adjacent pixel intensity differenc... [more] |
SIP2008-11 IE2008-11 pp.61-66 |
SDM |
2007-10-04 16:55 |
Miyagi |
Tohoku Univ. |
Modulation of Dielectric Constant on Mechanically Strained SrTiO3 MIM Capacitor Shin-Ichiro Kuroki, Koji Kotani, Takashi Ito (Tohoku Univ.) SDM2007-179 |
The effect of tensile strain on SrTiO3 high-k insulator was discussed. The tensile strain on SrTiO3 thin films increased... [more] |
SDM2007-179 pp.23-24 |
SIP, CAS, CS |
2007-03-06 09:30 |
Tottori |
Blancart Misasa (Tottori) |
[Poster Presentation]
Cost Optimization Using Tabu Search in Hardware Design of Arbitrary Functions Koji Kotani, Takao Sasaki, Hisamichi Toyoshima (Kanagawa Univ.) CAS2006-95 SIP2006-196 CS2006-112 |
In digital circuit design using a hardware description language, some elementary functions and user defined functions ca... [more] |
CAS2006-95 SIP2006-196 CS2006-112 pp.15-18 |
ICD, SDM |
2006-08-17 14:20 |
Hokkaido |
Hokkaido University |
Analysis of Junction Capacitance effect in Dickson Charge Pump for RF-ID Yasufumi Sakai, Koji Kotani, Takashi Ito (Tohoku Univ.) |
[more] |
SDM2006-134 ICD2006-88 pp.51-56 |
PRMU |
2005-10-27 14:45 |
Miyagi |
Tohoku Univ. |
Face Recognition based on the Adjacent Pixel Intensity Difference Quantization Feifei Lee, Koji Kotani, Qiu Chen (Tohoku Univ.), Tadahiro Ohmi (NICHE, Tohoku Univ.) |
[more] |
PRMU2005-90 pp.39-44 |
PRMU |
2005-10-28 12:30 |
Miyagi |
Tohoku Univ. |
Eye Detection from color images Using Separability Filter and Vector Quantization Histogram Method Qiu Chen, Koji Kotani, Feifei Lee (Tohoku Univ.), Tadahiro Ohmi (NICHE, Tohoku Univ.) |
[more] |
PRMU2005-97 pp.25-29 |
RECONF |
2005-09-15 11:30 |
Hiroshima |
|
PELOC:An Automatic Place-and-Route Tool for Dynamically Reconfigurable FPGAs
-- Application to the Flexible Processor -- Naoto Miyamoto, Takeshi Ohkawa, Amir Jamak, Khan Ashfaquzzaman, Daisuke Iwama, Hiroaki Kanto, Koji Kotani, Shigetoshi Sugawa, Tadahiro Ohmi (Tohoku Univ.) |
[more] |
RECONF2005-32 pp.13-18 |
IE, SIP, ICD, IPSJ-SLDM |
2004-10-22 10:10 |
Yamagata |
|
An Image Recognition Processor Using Dynamically Reconfigurable ALU Naoto Miyamoto, Koji Kotani (Tohoku University), Kazuyuki Maruo (Advantest), Tadahiro Ohmi (Tohoku University) |
An image recognition processor implementing phase only correlation (POC) algorithm is proposed. Arithmetic logical unit ... [more] |
SIP2004-91 ICD2004-123 IE2004-67 pp.13-18 |