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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EID, ITE-IDY, IEE-EDD, SID-JC, IEIJ-SSL [detail] | 2024-01-25 13:35 |
Kyoto | (Primary: On-site, Secondary: Online) |
Luminescence and electrical properties of far-red ZnGa2O4:Cr3+ posphor thin films
-- Improvement in luminescent characteristics by In addition -- Ryota Hourai, Akihisa Yamasaki, Koutoku Ohmi (Tottori Univ.)  EID2023-7 |
The luminescent properties of ZnGa2O4:Cr3+ far-red phosphors were investigated by In addition. In the phosphor powder sa... [more] | EID2023-7 pp.21-24 |
| ITE-IDY, IEIJ-SSL, EID, SID-JC, IEE-EDD [detail] | 2023-01-27 14:45 |
Online | Online (Zoom) | Improvement of conductivity by post-annealing for ZnGa2O4:Cr3+ far-red phosphor thin films Haruki Taniguchi, Ryouta Hourai, Akihisa Ymasaki, Koutoku Ohmi (Tottori Univ.) EID2022-6 |
ZnGa2O4:Cr3+ thin films deposited by electron beam evaporation were subjected to rapid-thermal annealed (RTA) at 600°C f... [more] | EID2022-6 pp.9-12 |
| ITE-IDY, EID, IEE-EDD, SID-JC, IEIJ-SSL [detail] | 2022-01-28 11:45 |
Online | Online (Zoom) | Liquid phase synthesis of near-infrared phosphor Ca2GeO4: Mn5+ for in vivo bioimaging Yudai Nitta, Hiroto Sanzen, Koutoku Ohmi (Tottori Univ.) EID2021-7 |
In our previous studies, Ca2GeO4:Mn5+ has been synthesized as a near-infrared (NIR) phosphor for bioimaging by the solid... [more] | EID2021-7 pp.13-16 |
| OME | 2022-01-07 13:20 |
Osaka | CENTRAL ELECTRIC CLUB | [Invited Talk]
Development of Thermally Activated Heavy-Atom-Free Room-Temperature Phosphorescence Materials Youhei Takeda (Osaka Univ.) OME2021-47 |
Room-temperature phosphorescence (RTP) materials that are currently used in practice mainly include organometallic compl... [more] | OME2021-47 pp.1-3 |
| OME, IEE-DEI | 2021-03-02 09:40 |
Online | Online | [Invited Lecture]
Analysis of OLEDs using delayed luminescence method Noriyuki Takada, Hajime Okumoto (AIST) OME2020-26 |
By applying the delayed emission method to the Alq3 organic EL device, we succeeded in measuring the emission spectrum w... [more] | OME2020-26 pp.28-30 |
| EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail] | 2020-01-23 13:50 |
Tottori | Tottori Univ. | [Poster Presentation]
Investigation of correlation between PL temperature characteristics and charge transfer state (CTS) in Eu3+ activated red multi-anion compound phosphors Misa Kawashima, Ken Kinoshita, Takuya Sohma, Kodai Nakamoto, Tadashi Ishigaki (Tottori Univ.), Takashi Kunimoto (Tokushima Bunri Univ.), Koutoku Ohmi (Tottori Univ.) EID2019-7 |
Eu3+ activated red multi-anion compound phosphors, such as Y4Si2O7N2:Eu3+ (YSON), La2O3:Eu3+ (LO) and LaOF:Eu3+ (LOF), h... [more] | EID2019-7 pp.37-40 |
| EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail] | 2020-01-24 11:20 |
Tottori | Tottori Univ. | [Poster Presentation]
Characteristics of luminescence and particle shape in M10(PO4)6(OH)2:Mn5+ (M=Ca,Sr,Ba) near-infrared nanophosphors Yutaro Zaima, Tadashi Ishigaki, Kouhei Matsubara, Shoto Tanaka, Yudai Nitta, Koutoku Ohmi (tottori Univ) EID2019-18 |
Recently, we succeeded in synthesizing a near-infrared Ca10(PO4)6(OH)2:Mn5+ (HAp:Mn5+) nanophosphors by liquid phase rea... [more] | EID2019-18 pp.137-140 |
| EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail] | 2019-01-25 10:20 |
Kagoshima | Kagoshima University | [Poster Presentation]
Activation of Mn5+ centers by annealing in Ca10(PO4)6(OH)2:Mn5+ NIR nanophosphor Ryo Takeuchi, Tadashi Ishigaki, Yutaro Zaima, Kouhei Matsubara, Shoto Tanaka, Koutoku Ohmi (Tottori Univ.) EID2018-13 |
Recently, we succeeded in synthesizing a near-infrared Ca10(PO4)6(OH)2:Mn5+ (HAp:Mn5+) nanophosphors by liquid phase rea... [more] | EID2018-13 pp.93-96 |
| EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail] | 2019-01-25 10:40 |
Kagoshima | Kagoshima University | [Poster Presentation]
Improvement of luminescent characteristics by atmospheric post-annealing for Y4Si2O7N2:Eu3+ red phosphor synthesized in NH3 Kodai Nakamoto, Misa Kawashima, Ken Kinoshita, Yuichiro Hatanaka, Tadashi Ishigaki (Tottori Unv.), Takashi Kunimoto (Tokushima Bunri Univ.), Tetsuo Honma (JASRI), Koutoku Ohmi (Tottori Unv.) EID2018-16 |
Y4Si2O7N2:Eu3+ phosphor has been synthesized in an NH3 atmosphere. The synthesized sample shows a red emission due to Eu... [more] | EID2018-16 pp.109-112 |
| MI | 2019-01-22 11:00 |
Okinawa | [Invited Talk]
Cell and tissue imaging generated by nanoparticles and Precision Medicine support Yasushi Nakano, Hisatake Okada, Naoko Furusawa (KonicaMinolta), Kohsuke Godna (Tohouku Univ.) MI2018-64 |
The development of new drugs, especially molecular targeted drugs in cancer therapy and introduction to the treatment si... [more] | MI2018-64 pp.25-28 |
|
| EID, ITE-IDY, IEE-EDD, IEIJ-SSL, SID-JC [detail] | 2017-01-26 15:31 |
Tokushima | Tokushima Univ. | EL Properties of Printed ZnS:Mn Powder Kunitoshi Yanagihara, Hikaru Umetani, Noboru Miura (Meiji Univ.) EID2016-36 |
Powder electroluminescent (EL) devices using ZnS:Mn fine particle were fabricated by printing method. Milled particle sh... [more] | EID2016-36 pp.45-48 |
| OME | 2015-05-29 13:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg | Degradation analysis of near-infrared phosphorescence organic light-emitting diodes with platinum-complex emissive layer Hirotake Kajii, Tatsuya Ueda, Yutaka Ohmori (Osaka Univ.) OME2015-18 |
In order to improve the device lifetime of the organic light-emitting diodes (OLEDs), it is necessary to figure out the ... [more] | OME2015-18 pp.1-4 |
| CPM, ED, SDM | 2014-05-29 09:00 |
Aichi | Investigation of laser scribing in fabrication of nitride-based LEDs for improvement of light-absorptive Shun Hanai (Meijo Univ.), Atsushi Suzuki, Tsukasa Kitano (ELSEED), Daisuke Iida, Takahisa Kato, Tetsuya Takeuchi, Motoaki Iwaya, Satoshi Kamiyama, Isamu Akasaki (Meijo Univ.) ED2014-31 CPM2014-14 SDM2014-29 |
For reduction of a manufacturing cost of the light-emitting-diode (LED), it is necessary to reduce the distance of indiv... [more] | ED2014-31 CPM2014-14 SDM2014-29 pp.65-68 |
|
| EID, ITE-IDY, IEE-EDD | 2012-01-27 13:54 |
Akita | Akita University | Study for rare-earth ion activated phosphors having garnet structure Yoshitaka Tanase (Tottori Univ.), Yoshinobu Miyamoto (TEDREC), Koutoku Ohmi (Tottori Univ.) EID2011-18 |
To search new white-LED and PDP phosphors, garnet-based compounds ?3?2?3０12 (?= Ca,Sr, ?= Al,Ga,In,Sc,Y, ?= Si,Ge,Sn) ha... [more] | EID2011-18 pp.13-16 |
| EID, ITE-IDY, IEE-EDD | 2012-01-27 14:38 |
Akita | Akita University | Measurement of two-wavelength excited photoluminescence in Ba3Si6O12N2:Eu2+ phodphor Ryo Ishioka, Kouhei Igarashi, Takeshi Fukuda (Saitama Univ.), Yasuo Shimomura (STRC, Mitsubishi Chemical), Norihiko Kamata (Saitama Univ.) EID2011-19 |
One candidate of efficient and reliable phosphor materials, Ba3Si6O12N2:Eu2+, is suitable for the combination with UV- t... [more] | EID2011-19 pp.21-24 |
| SDM | 2011-12-16 10:00 |
Nara | NAIST | Effect of High Pressure Water Vapor Annealing on the optical properties of ZnS-based inorganic EL phosphor Takuya Kontani, Mao Taniguchi, Masahiro Horita (NAIST), Nobuyoshi Taguchi (Image Tech Inc.), Yasuaki Ishikawa, Yukiharu Uraoka (NAIST) SDM2011-132 |
ZnS-based inorganic EL has been widely studied for next generation display and illumination. In the inorganic EL devices... [more] | SDM2011-132 pp.1-5 |
| EID, ITE-IDY, IEE-EDD, IEIJ-SSL | 2011-01-28 13:30 |
Kochi | Kochi University of Technology | Study on state of Ce in processes of liquid phase synthesis and burning for preparation of Y3Al5O12:Ce phosphor Takuro Murakawa (Tottori Univ.), Hiroshi Okura (Tottori Univ./Merck Ltd), Tetsuo Honma (JASRI), Yoshinobu Miyamoto, Koutoku Ohmi (Tottori Univ./TEDREC) EID2010-26 |
In a phosphor synthesis of Y3Al5O12:Ce (YAG:Ce) by a liquid phase reaction method, the state of Ce in precursors,interme... [more] | EID2010-26 pp.17-20 |
| EID, ITE-IDY, IEE-EDD, IEIJ-SSL | 2011-01-28 13:45 |
Kochi | Kochi University of Technology | Characterization of Ba3Si6O12N2:Eu2+ Phosphor by Photo- and Thermoluminescence Ryo Ishioka, Kouhei Igarashi, Takeshi Fukuda (Saitama Univ.), Naoto Kijima (Mitsubishi Chemical), Norihiko Kamata (Saitama Univ.) EID2010-28 |
Optical characterization of Ba3Si6O12N2:Eu2+ (BSON) phosphor was carried out based on an internal quantum efficiency, ph... [more] | EID2010-28 pp.25-28 |
| SDM | 2010-12-17 11:40 |
Kyoto | Kyoto Univ. (Katsura) | Optimization of Laser Doping by Controlled Dopant Precursor Layer in Silicon Solar Cell Process Tomohiro Funatani, Kenji Hirata, Tamaki Takayama, Mitsuhiro Hasegawa, Takashi Fuyuki (NAIST) SDM2010-190 |
This paper presents influence of dopant precursor layer in Laser Doping (LD) for silicon solar cells. Recently，reducing ... [more] | SDM2010-190 pp.29-32 |
| ITE-IDY, EID | 2010-11-26 13:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Report on IMID2010
-- Summary of the meeting, phosphors -- Koutoku Ohmi (Tottori Univ.) EID2010-20 |
「10th IMID（International Meeting on Information Display)/IDMC(International Display Manufacturing Conference）/ Asia Disp... [more] | EID2010-20 pp.1-3 |
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