Presentation 2022-01-28
Optimal design for OLED light extraction from the viewpoint of electromagnetic field theory
Yoshinari Ishido,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The author and others recently showed in a discussion based on the electromagnetic field theory that the light extraction efficiency of OLED corresponds to the refractive index in power circuits. But we should take more consideration about the conventional photonics or plasmonics structure used to further improvement of the light extraction efficiency. For this consideration, we present an analysis model based on the WKB solution used for input / output efficiency calculation of the refractive index grating coupler for optical circuits, and investigate the optimum design method based on the knowledge obtained so far.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) OLED light extraction / Refractive grating / WKB method / Two-dimensional Bravais lattice
Paper # EID2021-6
Date of Issue 2022-01-20 (EID)

Conference Information
Committee ITE-IDY / EID / IEE-EDD / SID-JC / IEIJ-SSL
Conference Date 2022/1/27(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online (Zoom)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Toshimitsu Tsuzuki(NHK) / Masahiro Yamaguchi(Tokyo Inst. of Tech.)
Vice Chair / Masayuki Kanbara(NAIST) / Tomoyuki Ishihara(Japan Display)
Secretary (Shizuoka Univ.) / Masayuki Kanbara(Tohoku Univ.) / Tomoyuki Ishihara(NTT) / (SHARP)
Assistant / Hiroshi Tsuji(NHK) / Mutsumi Kimura(Ryukoku Univ.) / Tomokazu Shiga(Univ. of Electro-Comm.) / Hiroko Kominami(Shizuoka Univ.) / Rumiko Yamaguchi(Akita Univ.) / Mitsuhiro Akimoto(Sanyo-Onoda City Univ)

Paper Information
Registration To Technical Group on Information Display / Technical Committee on Electronic Information Displays / Technical Group on Electron Devices / Society for Information Display Japan Chapter / *
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Optimal design for OLED light extraction from the viewpoint of electromagnetic field theory
Sub Title (in English)
Keyword(1) OLED light extraction
Keyword(2) Refractive grating
Keyword(3) WKB method
Keyword(4) Two-dimensional Bravais lattice
1st Author's Name Yoshinari Ishido
1st Author's Affiliation National institue of Advanced Industrial Science and Technology(AIST)
Date 2022-01-28
Paper # EID2021-6
Volume (vol) vol.121
Number (no) EID-353
Page pp.pp.9-12(EID),
#Pages 4
Date of Issue 2022-01-20 (EID)