| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| IEICE-EID, 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.) |
The luminescent properties of ZnGa2O4:Cr3+ far-red phosphors were investigated by In addition. In the phosphor powder sa... [more] |
|
| IDY, SID-JC |
2023-03-17
16:00 |
Online |
online |
[Invited Talk]
Development of Phosphor film for Ultra-thin High-brightness LCDs
Takehiro Yamasuge, Yasushi Ito, Tomomitsu Hori (Dexerials) |
In recent years, mini-LEDs and local dimming have been used in direct-type backlight units (BLUs) in LCDs to realize thi... [more] |
IDY2023-22
pp.39-43 |
| IDY, SID-JC |
2023-03-17
16:40 |
Online |
online |
[Invited Talk]
Development of transparent photoluminescence materials and their application to LEDs, security and sensing
-- Novel Eu(III) complexes and their photoluminescence properties --
Hiroki Iwanaga (Toshiba) |
Now, red phosphors with large photoluminescence intensity and high color purity are required for display use. And red tr... [more] |
IDY2023-24
pp.49-53 |
| 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, IEIJ-SSL, IEICE-EID, SID-JC, IEE-EDD [detail] |
2023-01-27
14:35 |
Online |
|
Study of dispersed inorganic EL devices using ZnS:Cu nanophosphors
-- Improvement of PL and EL characteristics by liquid-phase mixing ZnS:Cu and CuS particles --
Rei Matsukuma, Ryousuke Nagai, Koutoku Ohmi (Tottori Univ.) |
For the dispersed inorganic electroluminescence (EL) devices using ZnS:Cu phosphor, improvements of luminance and lumino... [more] |
IDY2023-10
pp.37-40 |
| AIT, 3DMT, OSJ-HODIC |
2022-09-09
13:05 |
Online |
|
Generation of Laguerre-Gaussian beam on equator of hybrid-order Poincare sphere by double-phase hologram
Yuto Nakamura, Takashi Kakue, Ken Morita, Tomoyoshi Shimobaba, Tomoyoshi Ito (Chiba Univ) |
Light of a complex polarization state which is mapped on hybrid-order Poincare sphere can be generated by superposition ... [more] |
AIT2022-166 3DMT2022-34
pp.1-4 |
| 3DMT |
2022-08-08
15:30 |
|
|
[Invited Talk]
Present status and prospects of artificial vision
Jun Ohta (NAIST) |
This paper presents the current status of research and development and future prospects of artificial vision for the rec... [more] |
3DMT2022-32
pp.19-23 |
| AIT, IIEEJ, AS, CG-ARTS |
2022-03-08
15:49 |
Online |
Online |
Development of tracking sensors for 3D spherical displays
Takuji Kurosawa, Prima Oky Dicky Ardiansyah (Iwate Prefectural Univ.) |
For creating more natural looking 3D images, it is necessary to apply perspective correction corresponding to the viewin... [more] |
AIT2022-86
pp.185-188 |
| AIT, IIEEJ, AS, CG-ARTS |
2022-03-08
13:50 |
Online |
Online |
Seamless video branching using HMD
-- 『Switch』 --
Takamura Tamaki (Tokyo Polytechnic Univ.) |
This work uses a head-mounted display to create a visual experience in which the narrative branches seamlessly according... [more] |
AIT2022-153
pp.405-408 |
| IDY, IEICE-EID, IEE-EDD, SID-JC, IEIJ-SSL [detail] |
2022-01-28
11:30 |
Online |
|
Liquid phase synthesis of near-infrared phosphor Ca2GeO4: Mn5+ for in vivo bioimaging
Yudai Nitta, Hiroto Sanzen, Koutoku Ohmi (Tottori Univ.) |
In our previous studies, Ca2GeO4:Mn5+ has been synthesized as a near-infrared (NIR) phosphor for bioimaging by the solid... [more] |
|
| 3DMT |
2021-10-19
09:45 |
Online |
Online |
Luminance Distribution of Restored Aerial Image in Aerial-Image Steganography by Use of Dual Transparent Spheres and Aerial Imaging by Retro-Reflection
Kengo Fujii (Utsunomiya Univ.), Satoshi Maekawa (Parity Innovations Co. Ltd.), Hirotsugu Yamamoto (Utsunomiya Univ.) |
This paper proposes an aerial imaging steganography technique by use of aerial imaging by retro-reflection (AIRR) combin... [more] |
3DIT2021-32
pp.9-12 |
| 3DMT |
2021-03-08
13:30 |
|
|
Improving luminance of Aerial Image with Dual Transparent Spheres in AIRR
Kengo Fujii (Utsunomiya Univ.), Satoshi Maekawa (Parity Innovations), Hirotsugu Yamamoto (Utsunomiya Univ./JST ACCEL) |
In this paper, we simulate the possibility of improving the luminance of an aerial image by combining two transparent sp... [more] |
3DIT2021-8
pp.33-36 |
| IEICE-EID, IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail] |
2021-01-29
10:00 |
Kyoto |
|
Red luminescence excited by blue light in (Ca,Sr)5(PO4)3F:Eu2+
Kai Shimura, Hiroki Kushima, Yuki Tamura, Tsuyoshi Okuno (UEC Tokyo) |
The red phosphor (Ca,Sr)5(PO4)3F:Eu2+ is reported. Under visible light excitation at 400–600 nm, broad red luminescence ... [more] |
IDY2021-1
pp.33-36 |
| BCT, IEEE-BT |
2020-03-05
12:25 |
Okinawa |
RBC Hall
(Cancelled) |
A study of time adjustment of the radio controlled clock
Shunnya Iwatsuki, Atsushi Sawai, Takahiro Arakawa, Aiichiro Tsuzuku (Meijo Univ.) |
The standard time and frequency transmission JJY is a radio wave to supply the standard frequency and JST throughout Jap... [more] |
BCT2020-31
pp.1-4 |
| IDY, IEICE-EID, IEIJ-SSL, SID-JC, IEE-EDD [detail] |
2020-01-23
13:45 |
Tottori |
Tottori Univ |
[Poster Presentation]
New sulfide phosphors able to be grown on silicon wafer
Hiroki Nakamura, Mizuki Aono, Tsuyoshi Okuno (UEC Tokyo), Yasushi Nanai (Aoyama Gakuin Univ.) |
New green phosphor SrZnSiS4:Eu2+ is reported. It has an orthorhombic structure with a space group of Fddd (no.70). Absor... [more] |
IDY2020-10
pp.33-36 |
| 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] |
2020-01-23
14:05 |
Tottori |
Tottori Univ |
[Poster Presentation]
Dispersive type EL devices prepared using ZnS:Cu nanophosphor
-- Improvement of PL and EL characteristics by adding several flux materials --
Koki Saruta, Shuma Bando, Tadashi Ishigaki, Koutoku Ohmi (Tottori Univ) |
For dispersive inorganic electroluminescent (EL) devices using ZnS:Cu phosphor, improvement of luminance and efficiency ... [more] |
|
| IDY, IEICE-EID, IEIJ-SSL, SID-JC, IEE-EDD [detail] |
2020-01-23
14:10 |
Tottori |
Tottori Univ |
[Poster Presentation]
Mn5+ activated M2AO4 (M = Ca, Sr, Ba, A = Si, Ge) near-infrared phosphors
Shoto Tanaka, Tadashi Ishigaki, Yutaro Zaima, Kohei Matsubara, Yudai Nitta, Koutoku Ohmi (Tottori Univ.) |
M2AO4:Mn5+ (M = Ca, Sr, Ba, A = Si, Ge) phosphors have been synthesized by solid-state reaction method. Their crystallog... [more] |
|
| IDY, IEICE-EID, IEIJ-SSL, SID-JC, IEE-EDD [detail] |
2020-01-24
10:10 |
Tottori |
Tottori Univ |
[Poster Presentation]
Quality of deep ultraviolet emitting ZnAl2O4 thin films prepared by thermal diffusion
Kaito Imagawa, Naoki Sonoda, Hiroko Kominami, Kazuhiko Hara (Shizuoka Univ.) |
ZnAl2O4 thin films for deep UV emitting phosphor prepared by deposition of ZnO on sapphire substrates and thermal diffus... [more] |
IDY2020-16
pp.81-84 |