| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| IDY, SID-JC |
2024-03-08
15:20 |
Online |
online |
[Invited Talk]
Thin and Low Power 2D-Backlight Module Development with White Mini-LEDs
Ryoji Yoshimura, Takuya Nakabayashi, Seitaro Akagawa (Nichia) |
In general, blue LEDs are used for mini-LED 2D Backlights. However, we have selected to use white LEDs and applied our n... [more] |
IDY2024-21
pp.26-29 |
| IDY, IEIJ-SSL, IEICE-EID, SID-JC, IEE-EDD [detail] |
2023-01-27
14:25 |
Online |
|
Improvement of Photoluminescent Characteristics by Post Annealing in O3 atmosphere for Y4Si2O7N2:Eu3+ Red Phosphors
Rentaro Furuie, Hiroki Shinoda (TU), Takashi Kunimoto (Tokushima Bunri), Koutoku Ohmi (TU) |
A low-temperature post-annealing in O3 atmosphere has been attempted to enhance the Eu3+ activation for Y4Si2O7N2:Eu3+ r... [more] |
IDY2023-9
pp.33-36 |
| IDY, IEICE-EID, SID-JC [detail] |
2021-07-30
13:30 |
Online |
Online |
[Invited Lecture]
Design and Process of 2D-Backlight beyond HDR 5000nits
Hajime Akimoto, Atsushi Yamamoto, Hajime Washio, Taketoshi Nakano (Nichia) |
HDR 2D backlight designs and some process for each of automotive/monitor, n ote book PC mobile device, and future Realit... [more] |
IDY2021-17
pp.5-8 |
| IDY, IEICE-EID, 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.) |
Eu3+ activated red multi-anion compound phosphors, such as Y4Si2O7N2:Eu3+ (YSON), La2O3:Eu3+ (LO) and LaOF:Eu3+ (LOF), h... [more] |
|
| IDY, IEICE-EID, IEIJ-SSL, SID-JC, IEE-EDD [detail] |
2020-01-23
14:00 |
Tottori |
Tottori Univ |
[Poster Presentation]
Excitation and luminescent characteristics LaSiO2N:Eu red phosphors synthesized in NH3
KenKinoshita, Misa Kawashima, Takuya Sohma, Tadashi Ishigaki (Tottori Univ.), Takashi Kunimoto (Tokusima Bunri Univ.), Koutoku Ohmi (Tottori Univ.) |
Red Phosphor LaSiO2N:Eu has been synthesized in NH3 atmosphere. The synthesized sample shows a red emission due to Eu3+ ... [more] |
|
| IDY, IEICE-EID, IEIJ-SSL, SID-JC, IEE-EDD [detail] |
2020-01-24
10:05 |
Tottori |
Tottori Univ |
[Poster Presentation]
Effect of transition metal addition on luminescent properties of YAG:Cephosphor
Michio Arimura, Tomohiro Kwashima, Hiroko Kominami, Kazuhiko Hara (Shizuoka Univ.) |
YAG: Ce phosphor widely accepted as a phosphor for white LEDs was prepared by co-doped a transition metal, and the emiss... [more] |
IDY2020-15
pp.77-80 |
| ME, IEICE-IE, IEICE-ITS, MMS, HI, AIT [detail] |
2019-02-19
11:45 |
Hokkaido |
Hokkaido Univ. |
A Preliminary Study on Color Constancy Using Chicks as Subjects
Ai Takeuchi, Masaki Ishizuka, Masahiro Suzuki (Tokiwa Univ.), Keiji Uchikawa (Kanagawa Inst. Tech.) |
This study examined the experiments using animal subjects to reveal the mechanism of human color constancy. Previous stu... [more] |
MMS2019-12 HI2019-12 ME2019-34 AIT2019-12
pp.75-78 |
| IDY |
2017-02-24
14:10 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Invited Talk]
Improvement of Photodegradation of (Ca, Sr)2(Al,Si)5(O,N)8:Eu Phosphors by Composition Change and Realization of High CRI White-LEDs
Tsuneo Kusunoki, Masaki Kanno, Moriaki Abe (Dexerials Corp.) |
Nitridosilicates (Ca,Sr)2(1-x)(Aly,Si1-y)5(O,N)8:Eux are efficient and affordable red-emitting phosphors. In this study ... [more] |
IDY2017-20
pp.11-14 |
| IEICE-EID, IDY, IEE-EDD, SID-JC, IEIJ-SSL [detail] |
2016-01-29
11:25 |
Toyama |
Toyama Univ. |
Synthesis and luminescent properties of Eu2+-activated Alkaline and Alkaline Earth silicate phosphors.
Takenori Ishikawa, Takashi Kunimoto (Tokushima Bunri Univ), Dohoon Kim, Takatoshi Seto (Samsung R&D Institute Japan) |
Eu2+-activated alkaline and alkaline earth silicate phosphors Na2Ba6Si4O15:Eu2+and Li2Ca2Si5O13:Eu2+has been synthesized... [more] |
|
| IDY, IEICE-EID, SID-JC [detail] |
2015-07-30
13:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Realizing High-Intensity Backlight for TFT-LCDs Harmless to Eyes
Tetsuya Muraoka, Shunji Uchimura (Daiiti Inst. Tech.), Hiroaki Ikeda (Consultant) |
Edge light drives are on the mainstream in present laptop PCs, although backlight of this kind is unsuitable for outdoor... [more] |
IDY2015-32
pp.5-8 |
| IEICE-EID, IDY, IEIJ-SSL, IEE-EDD, SID-JC [detail] |
2014-01-24
14:02 |
Niigata |
Niigata University |
Growth and structural analysis of silicate phosphor single crystal using gas phase method
Shota Hasegawa, Sun Woog Kim, Kazuyoshi Uematu, Tadashi Ishigaki, Kenji Toda, Mineo Sato (Niigata Univ.), Takaki Masaki, Yoon Dae Ho (Sungkyunkwan Univ) |
We succeeded in the single crystal growth of BaSrSiO4:Eu2+ phosphor by a novel synthesis method which was gas (SiO) and ... [more] |
IDY2014-4
pp.17-20 |
| IEICE-EID, IDY, IEIJ-SSL, IEE-EDD, SID-JC [detail] |
2014-01-24
14:10 |
Niigata |
Niigata University |
Synthesis of Glass Phosphors for Use in White LEDs
-- Synthesis of Glass Phosphors for Use in White LEDs --
Sun-woog Kim, Takuya Hasegawa, Tadashi Ishigaki, Kazuyoshi Uematsu, Mineo Sato, Kenji Toda (Niigata Univ.) |
Eu2+-activated Rb-Ba-Sc-Si-O glass phosphor was synthesized by a melt synthesis technique using arc-imaging furnace and ... [more] |
IDY2014-5
pp.21-24 |
| IEICE-EID, IDY, IEIJ-SSL, IEE-EDD, SID-JC [detail] |
2014-01-25
09:40 |
Niigata |
Niigata University |
Synthesis and Luminescence Property of the Novel Silicate Phosphor for White LED
Kazuma Sugimoto, Sun Woog Kim, Kazuyoshi Uematsu, Tadashi Ishigaki, Kenji Toda, Mineo Sato (Niigata Univ.) |
Silicate phosphors, Na2Ca2Si3O9:Eu2+ and Na2Mg5Si12O30:Eu2+ were synthesized by a conventional solid state
reaction met... [more] |
IDY2014-12
pp.81-83 |
| IEICE-EID, IDY, IEIJ-SSL, IEE-EDD, SID-JC [detail] |
2014-01-25
09:48 |
Niigata |
Niigata University |
Synthesis and Luminescence Property of the Phosphate Phosphor for White LED
Hiroko Nakagawa, Sun Woog Kim, Kazuyoshi Uematsu, Tadashi Ishigaki, Kenji Toda, Mineo Sato (Nigata Univ) |
A novel Eu2+-activated Ba2P2O7 phosphors were synthesized by a melt synthesis technique using arc-imaging furnace. The s... [more] |
IDY2014-13
pp.85-88 |
| BCT, IEEE-BT |
2013-10-18
14:30 |
Aomori |
|
Developing convergence system of broadcasting and telecommunications; based upon applications controlled by IP multicast packets and IPDC.
-- Report of operational test of "Chayamachi TV", a specific district of white space. --
Shin Hamaguchi, Hiroshi Saito, Nobumitsu Nagai (MBS) |
Connecting TV station and external devices such as tablet through IP multicast packets over the broadcast signal impleme... [more] |
BCT2013-98
pp.13-16 |
| AIT, 3DMT, OSJ-HODIC |
2011-09-09
15:45 |
Chiba |
Nihon Univ. |
The comparative examination of the animation reconstructed image of the kinoform and the hologram which used high-precision liquid crystal device of a phase modulation type
Masataka Tozuka, Koki Sato (SIT), Kunihiko Takano (TMCIT), Makoto Ohki (SIT) |
It is reconstructing an animation with the white LED or the red LD in the hologram data which was synthesized by the Fou... [more] |
AIT2011-72 3DIT2011-69
pp.25-28 |
| AIT, 3DMT, OSJ-HODIC |
2010-09-10
15:45 |
Chiba |
Nihon Univ. |
Consideration about wireless transmission and image reconstruction of computer generated hologram using LED
Masataka Tozuka, Koki Sato (SIT), Kunihiko Takano (Tokyo Metropolitan College of Industrial Technology), Makoto Ohki (SIT) |
It reviews the system which transmits the hologram data which was synthesized with the computer in the space with the wh... [more] |
AIT2010-114 3DIT2010-55
pp.25-28 |
| IDY, IEICE-EID |
2010-07-16
15:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Report from SID-OLED Lighting
Takuya Komoda (PEW) |
New technology trends on OLED for lighting observed at SID2010 are reported. High efficiency, high CRI white OLED device... [more] |
IDY2010-49
pp.33-36 |