Akito Hara

J-GLOBAL         Last updated: Oct 28, 2019 at 21:58
 
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Name
Akito Hara
Affiliation
Tohoku Gakuin University
Section
Faculty of Engineering, Department of Electronic Engineering

Research Areas

 
 

Awards & Honors

 
Jul 2002
Ultra-High Performance Poly-Si TFTs on a Glass by a Stable Scanning CW Laser Lateral Crystallization, AM-LCD'01 Best Paper Award, AM-LCD
Winner: Akito Hara, Fumiyo Takeuchi, Michiko Takei, Kenichi Yoshino, Katuyuki Suga, Nobuo Sasaki
 

Published Papers

 
Hiroki Utsumi, Naoki Nishiguchi, Ryo Miyazaki, Hitoshi Suzuki, Kuninori Kitahara and Akito Hara
Jpn. J. Appl. Phys.   58(4) 046501-1-046501-7   Apr 2019   [Refereed]
Akito Hara and Teruyoshi Awano
Jpn. J. Appl. Phys.   57(10) 101301-1-101301-5   Oct 2018   [Refereed]
Hiroki Ohsawa, Hiroshi Utsumi, Akito Hara
Jpn. J. Appl. Phys   57(3S1) 03DB01-1-03DB01-6   Mar 2018   [Refereed]
Kuninori Kitahara, Wenchang Yeh and Akito Hara
Jpn. J. Appl. Phys.   57(1) 011401-1-011401-8   Jan 2018   [Refereed]
Akito Hara and Teruyoshi Awano
Jpn. J. Appl. Phys.   56(6) 068001-1-068001-3   Jun 2017   [Refereed]
Akito Hara, Yuya Nishimura and Hiroki Ohsawa
Jpn. J. Appl. Phys.   56(3S) 03BB01-1-03BB01-5   Mar 2017   [Refereed]
Hiroki Ohsawa, Shun Sasaki and Akito Hara
Jpn. J. Appl. Phys.   55(3S1) 03CC01-1-03CC01-7   Mar 2016   [Refereed]
Akito Hara and Teruyoshi Awano
Jpn. J. Appl. Phys.   54 101302-1-101302-5   Oct 2015   [Refereed]
Kuninori Kitahara, Kazuya Shibutani, Yasunori Okabe, Tatsuya Meguro and Akito Hara
Jpn. J. Appl. Phys.   54 021302-1-021302-7   Feb 2015   [Refereed]
Akito HARA, Shinya KAMO, Tadashi SATO
IEICE TRANSACTIONS on Electronics   E97-C 1048-1054   Nov 2014   [Refereed][Invited]
Yusuke Shika, Takuro Bessho, Yasunori Okabe, Hiroyuki Ogata, Shinya Kamo, Kuninori Kitahara, Akito Hara
Jpn. J. Appl. Phys.   52(3S) 03BB01-1-03BB01-5   Mar 2013   [Refereed]
Hiroyuki Ogata, Kenji Ichijo, Kenji Kondo, Akito Hara
IEICE TRANSACTIONS ON ELECTRONICS   E96C 285-288   Feb 2013   [Refereed]
Kuninori KItahara, Kenta Hirose, Junki Suzuki, Kenji Kondo, Akito Hara
Jpn. J. Appl. Phys.   50(11R) 115501-1-115501-6   Nov 2011   [Refereed]
Akito Hara, Tadashi Sato, Kenji Kondo, Kenta Hirose, Kuninori Kitahara
Jpn. J. Appl. Phys.   50(2R) 021401-1-021401-4   Feb 2011   [Refereed]
Akito Hara, Teruyoshi Awano, Yutaka Ohno, Ichiro Yonenaga
Jpn. J. Appl. Phys.   49(5R) 050203-1-050203-3   May 2010   [Refereed]
Kenta Hirose, Mitsunori Kobata, Tadashi Sato, Kuninori Kitahara, Akito Hara
Jpn. J. Appl. Phys   49(3S) 03CA07-1-03CA07-4   Mar 2010   [Refereed]
Akito Hara and Tsutomu Sato
Jpn. J. Appl. Phys.   49(1R) 010203-1-010203-2   Jan 2010   [Refereed]
Tadashi Sato, Kenichi Yamamoto,Junji Kambara, Kuninori Kitahara, Akito Hara
Jpn. J. Appl. Phys   48(12R) 121201-1-121201-5   Dec 2009   [Refereed]
Akito Hara, Naoyoshi Tamura, Tomoji Nakamura
Jap. J. Appl. Phys.   48(2R) 020204-1-020204-3   Feb 2009   [Refereed]
Akito Hara
J. Appl. Phys.   104 076105-1-076105-3   Oct 2008   [Refereed]
Akito Hara, Naoyoshi Tamura, Tomoji Nakmura
Jpn. J. Appl. Phys   46(6A) 3524-3526   Jun 2007   [Refereed]
Akito Hara
Jpn. J. Appl. Phys.   36(3A) 962-964   Mar 2007   [Refereed]
Akito Hara
Jpn. J. Appl. Phys.   46(2) 463-466   Feb 2007   [Refereed]
Akito Hara, Michiko Takei, Kenichi Yoshino, Fumiyo Takeuchi, Nobuo Sasaki
Jpn. J. Appl. Phys. PART 2   43(6B) L790-L793   Jun 2004   [Refereed]
K. Kitahara, Y. Ohashi, Y. Katoh, A. Hara, N. Sasaki
J. Appl. Phys.   95(12) 7850-7855   Jun 2004   [Refereed]
Akito Hara, Michiko Takei, Fumiyo Takeuchi, Katsuyuki Suga, Kenichi Yoshino, Mitsuru Chida, Tatsuya Kakehi, Yoshiki Ebiko, Yasuyuki Sano and Nobuo Sasaki
Jpn. J. Appl. Phys. Part 1   43(4A) 1269-1276   Apr 2004   [Refereed]
Akito Hara, Kenichi Yoshino, Fumiyo Takeuchi and Nobuo Sasaki
Jpn. J. Appl. Phys. PART 1   42(1) 23-27   Jan 2003   [Refereed]
Katsuyuki Suga, MItsuru Chida, Akito Hara, Yasuyoshi Mishima, Nobuo Sasaki
ELECTRONICS AND COMMUNICATIONS IN JAPAN PART II-ELECTRONICS   86(7) 42-50   2003   [Refereed]
Akito Hara, Fumiyo Takeuchi, Michiko Takei, Katsuyuki Suga, Kenichi Yoshino, Mitsuru Chida, Yasuyuki Sano and Nobuo Sasaki
Jpn. J. Appl.Phys. Part 2   41(3B) L311-L313   Mar 2002   [Refereed]
Akito Hara, Fumiyo Takeuchi, and Nobuo Sasaki
J. Appl. Phys.   91(2) 708-714   Jan 2002   [Refereed]
Akito Hara and Nobuo Sasaki
Jpn. J. Appl. Phys. PART 2   39(1AB) L1-L4   Jan 2000   [Refereed]
Akito Hara, Kuninori Kitahara, Kazuo Nakajima and Masahiro Okabe
Jpn. J. Appl. Phys. Part 1   38(12A) 6624-6628   Dec 1999   [Refereed]
Kuninori Kitahara, Akihiro Moritani, Akito Hara and Masahiro Okabe
Jpn. J. Appl. Phys. PART 2   38(11B) L1312-L1314   Nov 1999   [Refereed]
Kuninori Kitahara, Akito Hara, Kazuo Nakajima and Masahiro Okabe
Jpn. J. Appl. Phys. PART 1   38(3A) 1320-1325   Mar 1999   [Refereed]
K. Kitahara, S. Murakami, A. Hara, K. Nakajima
Appl.Phys. Lett.   72(19) 2436-2438   May 1998   [Refereed]
Kuninori KItahra, Katsuyuki Suga, Akito Hara and Kazuo Nakjima
Jpn. J. Appl. Phys. Part 2   35(11B) L1473-L1475   Nov 1996   [Refereed]
Masaki Aoki and Akito Hara
Jpn. J. Appl. PHys. Part 2   35(10A) L1231-L1233   Oct 1996   [Refereed]
Akito Hara
Jpn. J. Appl. Phys. Part 1   34(10) 5483-5488   Oct 1995   [Refereed]
Akito Hara
Jpn. J. Appl. Phys. Part 1   34(7A) 3418-3425   Jul 1995   [Refereed]
Akito Hara, Hasaaki Koizuka, Masaki Aoki, Tetsuo Fukuda, Hiroki Yamada-Kaneta and Hruhisa Mori
Jpn. J. Appl. Phys. Part 1   33(10) 5577-5584   Oct 1994   [Refereed]
Akito Hara, Masaki Aoki, Masaaki Koizuka, and Tetsuo Fukuda
J. Appl. Phys.   75(6) 2929-2935   Mar 1994   [Refereed]
Akito Hara, Masaki Aoki, Tetsuo Fukuda, and Akira Ohsawa
J. Appl. Phys.   74(2) 913-916   Jul 1993   [Refereed]
Masaki Aoki and Akito Hara
J. Appl. Phys.   74(2) 1440-1441   Jul 1993   [Refereed]
Masaki Aoki, Akito Hara, and Akira Ohsawa
J. Appl. Phys.   72(3) 895   1992   [Refereed]
Masaki Aoki, Akito Hara and Akira Ohsawa
Jpn. J. Appl. Phys. Part 1   30(12B) 3580-3583   Dec 1991   [Refereed]
Akito Hara and Akira Ohsawa
Appl. Phys. Lett.   59(15) 1890   1991   [Refereed]
Akito Hara, Iesada Hirai, and Akiro Ohsawa
J. Appl. Phys   67(5) 2462   1990   [Refereed]
Akito Hara, Tetsuo Fukuda, Toru Miyabo, and Iesada Hirai
Appl. Phys. Lett.   54(7) 626   1989   [Refereed]
Akito Hara, Tetsuo Fukuda, Toru Miyabo, and Iesada Hirai
J. Appl. Phys.   66(8) 3958   1989   [Refereed]
Akito Hara, Tetsuo Fukuda, Toru MIyabo and Iesada Hirai
Jpn. J. Appl. Phys. Part 1   28(1) 142-143   1989   [Refereed]
Defect State in GaAs introduced by Plastic Deformation
M. Suezawa, A. Hara, and K. Sumino
Acta Physica Polonica, A69, 423 (1986)   A69 423   1986   [Refereed]

Misc

 
Ryo Miyazaki, Akito Hara
2019 26th International Workshop on Active-Matrix Flatpanel Displays and Devices (AM-FPD)      Sep 2019   [Refereed]
Ryo Miyazaki, Naoki Nishiguchi, Hiroki Utsumi and Akito Hara
2018 25th International Workshop on Active-Matrix Flatpanel Displays and Devices (AM-FPD)   1-2   Jul 2018   [Refereed]
N. Nishiguchi, R. Miyazaki, H. Utsumi, A. Hara
Wiley Online Library   SID 49 1276-1279   May 2018   [Refereed]
Hiroki Ohsawa, Hiroki Utsumi and Akito Hara
2017 24th International Workshop on Active-Matrix Flatpanel Displays and Devices (AM-FPD)   316-319   Jul 2017   [Refereed]
Shyota Nibe and Akito Hara
2017 24th International Workshop on Active-Matrix Flatpanel Displays and Devices (AM-FPD)   209-210   Jul 2017   [Refereed]
Hiroki Utsumi, Hiroki Ohsawa and Akito Hara
2017 24th International Workshop on Active-Matrix Flatpanel Displays and Devices (AM-FPD)   201-202   Jul 2017   [Refereed]
H. Utsumi, T. Sasaki, S. Sekiguch, S. Takeuchi, H. Ohsawa, A. Hara
Wiley Online Library   SID 48 1789-1792   May 2017   [Refereed]
Akito Hara and Tatsuya Meguro
2016 23rd International Workshop on Active-Matrix Flatpanel Displays and Devices (AM-FPD)   185-186   Jul 2016   [Refereed]
Akito Hara, Yuya Nishimura and Hiroki Ohsawa
2016 23rd International Workshop on Active-Matrix Flatpanel Displays and Devices (AM-FPD)   123-126   Jul 2016   [Refereed]
Hiroki Ohsawa, Hitoshi Suzuki, Satoko Kuwano, and Akito Hara
2016 23rd International Workshop on Active-Matrix Flatpanel Displays and Devices (AM-FPD)   11-14   Jul 2016   [Refereed]
Hiroki Ohsawa, Shun Sasaki, and Akito Hara
2015 22nd International Workshop on Active-Matrix Flatpanel Displays and Devices (AM-FPD)   253-256   Jul 2015   [Refereed]
Yuya Nishimura, Shota Nibe and Akito Hara
2015 22nd International Workshop on Active-Matrix Flatpanel Displays and Devices (AM-FPD)   227-228   Jul 2015   [Refereed]
Akito Hara, Keisuke Goto and Kuninori Kitahara
2014 21st International Workshop on Active-Matrix Flatpanel Displays and Devices (AM-FPD)   265-266   Jul 2014   [Refereed]
Shun Sasaki, Hiroyuki Ogata and Akito Hara
2013 Twentieth International Workshop on Active-Matrix Flatpanel Displays and Devices (AM-FPD)   251-254   Jul 2013   [Refereed]
Yusuke Shika, Takuro Bessho, Yasunori Okabe, Hiroyuki Ogata, Shinya Kamo, Kuninori Kitahara, and Akito Hara
2012 19th International Workshop on Active-Matrix Flatpanel Displays and Devices (AM-FPD)   123-126   Jul 2012   [Refereed]
Akito HaraYasunori Okabe, Junki Suzuki, Kuninori Kitahara, and Akito Hara
2012 19th International Workshop on Active-Matrix Flatpanel Displays and Devices (AM-FPD)   127-130   Jul 2012   [Refereed]
A. Hara, T. Sato, Y. Sato, K. Okuda, K. Hirase, K. Kitahara
Wiley Online Library   SID 41 1312-1315   May 2010   [Refereed]
T. Yoshida, K. Yoshino, M. Takei, A. Hara, N. Sasaki, T. Tsuchiya
IEDM 2003      Dec 2003   [Refereed]
Akito Hara, Michiko Takei, Kenichi Yoshino, Fumiyo Takeuchi, Mitsuru Chida, and Nobuo Sasaki
IEDM 2003   211-214   Dec 2003   [Invited]
Yasuyuki Sano, Michiko Takei, Akito Hara and Nobuo Sasaki
IEDM 2002   565-568   Dec 2002   [Refereed]
N. Sasaki, A. Hara, F. Takeuchi, Y. Mishima, T. Kakehi, K. Yoshino, M. Takei
Wiley Online Library   SID 33 154-157   May 2002   [Refereed]
Akito Hara, Yasuyoshi Mishima, Tatsuya Kakehi, Fumiyo Takeuchi, Michiko Takei, Kenichi Yoshino, Katsuyuki Suga, Mitsuru Chida, and Nobuo Sasaki
IEDM 2001   747-750   Dec 2001   [Refereed]
Akito Hara, Fumiyo Takeuchi, Nobuo Sasaki
IEDM 2000   209-212   Dec 2000   [Refereed]
Akito Hara and Nobuo Sasaki
IEDM 1999   301-304   Dec 1999   [Refereed]
A. Hara, M. Aoki, T. Fukuda, A. Ohsawa
Materials Science Forum   117-118 219-224   Jan 1993   [Refereed]
M. Aoki, A. Hara, A. Ohsawa
MRS proceedingd, Defect Engineering in Semiconductor Growth, Processing and Device Technology)   262    1992   [Refereed]
. Hara, T. Fukuda, I. Hirai and A. Ohsawa
MRS proceedings, Impurities, Defects and Diffusion in Semiconductors: Bulk and Layered Structures)   163    1989   [Refereed]

Books etc

 
Hydrogenation of Polycrystalline Silicon Thin‐Film Transistors
Akito Hara and Kuninori Kitahara (Part:Joint Work, Chap.5)
INTECH   2017   ISBN:978-953-51-2869-4
Oriented Lateral Growth and Defects in Polycrystalline-Silicon Thin Films on Glass Substrates
Kuninori Kitahara and Akito Hara (Part:Joint Work, Crystallization – Science and Technology Chap. 19)
INTECH   2012   ISBN:978-953-51-0757-6

Conference Activities & Talks

 
Four-Terminal LTPS TFTs on a Glass Substrate [Invited]
Akito Hara and Hiroki Ohsawa
The 17th International Meeting on Information Display   Aug 2017   
Self-Aligned Four-Terminal Low-Temperature Polycrystalline-Silicon Thin-Film Transistors on Glass Substrate Using Continuous-Wave Laser Lateral Crystallization [Invited]
Akito Hara and Hiroki Ohsawa
ECS PRIME 2016, Thin Film Transistors 13   Oct 2016   
Prospect of Low-Temperature Poly-Si, Poly-SiGe, Poly-Ge TFTs on Glass Substrate [Invited]
Akito Hara, Tatsuya Meguro, Yuya Nishimura, Syota Nibe, Hiroki Ohsawa
Internationl Display Workshops   Dec 2015   
High Performance Sputtered High-k CLC LTPS TFTs on Glass Substrate [Invited]
Akito Hara and Tatsuya Meguro
The 15th International Meeting on Information Display   Aug 2015   
High Performance Top Gate and Double Gate CLC LT Poly-Si TFTs on Glass Substrate [Invited]
A. Hara, T. Meguro, S. Sasaki, H. Ohsawa
Semiconductor Technology for Ultra Large Scale Integrated Circuits and Thin Film Transistors V   Aug 2015   
High-Performance CLC LT Poly-Si TFTs on Glass Substrate [Invited]
Akito Hara
The 14th International Meeting on Information Display   Aug 2014   
High Performance Poly-Si TFTs on Non-Alkali Glass Produced by Continuous Wave Laser Lateral Crystallization [Invited]
A. Hara, F. Takeuchi, M. Takei, K. Suga, K. Yoshino, M. Chida, Y. Sano. T. Kakahi, Y. Mishima, N. Sasaki
ECS Proceeding Thin Film Transistor Technologies VI   2003   
Performance of poly-Si TFT using the CW laser lateral crystallization (CLC) [Invited]
Fumiyo Takeuchi, Akito Hara and Nobuo Sasaki
2002 International Display Manufacturing Conference   2002   
Large Grain Poly-Si TFTs by Scanning CW Laser Crystallization [Invited]
A. Hara, F. Takeuchi, M. Takei, K. Suga, K. Yoshino, M. Chida, Y. Sano and N. Sasaki,
2002 AM-LCD   Jul 2002   
Poly-Si TFTs to Realize a System Panel with a Clock Frequency above 100MHZ [Invited]
N. Sasaki, Y. Mishima, A. Hara, and M. Takei
2000 International Display Workshop   2000   
Microdefects and Impact on IC Process Integration [Invited]
A. Ohsawa, A. Hara, M. Aoki, M. Koizuka, T. Fukuda
SEMICONDUCTOR SILICON (ECS)   1994   
Interaction of Oxygen and Other Point Defects in Silicon Crystals [Invited]
A. Hara and A. Ohsawa
Advanced Science and Technology of Silicon Materials   1991   

Patents