(nakada/furukawa/yuki/koden group) - inoel.yz.yamagata-u.ac.jp pe(eng).pdf · flexible oled...

(Contact) Prof. H. Nakada [email protected]

Prof. M. Koden koden＠yz.yamagata-u.ac.jp

URL ： http://inoel.yz.yamagata-u.ac.jp/F-consortium/home.html

TEL ： +81-238-29-0575 FAX ： +81-238-29-0569 “Printable Electronics 2017”

(February15-17, 2017, Tokyo Big Sight)

Flexible Substrate Research Group (Nakada/Furukawa/Yuki/Koden Group)

R&D Concept

・Support commercialization

・Business First!

R&D Field

Flexible substrate

Non-ITO transparent electrode

Flexible encapsulation

Printing/R2R technologies

Practical development with academia-industry collaboration on flexible organic electronics

Vertical technological integration by consortium

Ultra-thin glass

Stainless steel foil

Barrier film

Collaboration with

Yamagata University

Commercialization

(Install to actual devices)

Technology improvement using device technologies

of Yamagata University

Company’s

technology

Yamagata

UniversityBusiness

Company

B

Company

C

Company

D

Company

E

Company

F

Academia-Industry

Consortium

Business

Business Business

Business

Business

Component

Process

Substrate

Material

Device

Equipment

Company

Ａ

Approach to user companies







Academic-Industry Collaboration

Academia-Industry consortium

Individual collaboration

Participation to projects

We participate various project (National project, etc.) for activating R&D on flexible organic

electronics.

◆Organic Thin Film Device Consortium (partically supported by MITI)

(supported from MITI for first two years)

* 21 companies were participated.

◆Yamagata University Flexible Organic Electronics Practical Kay Technology Consortium(YU-FOC)

* April 2013 – March 2016

Collaboration with individual member is possible, being apart from YU-FOC.

Please to not hesitate to contact with us.

【Technology field】 Organic electronics, Printing, etc.

【Examples of subjects】 Organic Light Emitting Diode (OLED), Flexible substrate, Barrier film,

Encapsulation, Evaluation/Analysis, Printing, Transparent electrode, Roll-to-roll (R2R), Novel application

FY2013 FY2014 FY2015 FY2016 FY2017 FY2018 FY2019 FY2020

Supported by

MITI

Organic Thin Film Device

Consortium

Flexible substrate with

non-ITO electrode

Flexible organic

electronics devices


Flexible substrate

Barrie / Planarization

Barrier layer


Flexible substrate

Cathode

Organic layers

Flexible substrate

Barrie / Planarization

FEBACS Kaneka The Japan Steel WorksNEC Lighting Nippon Electric GlassNippon Steel & Sumitomo Metal /Nippon Steel & Sumikin MaterialsSERIA Shin-Etsu Chemical TOYO INK Teijin

Yamagata University

Flexible Organic Electronics

Practical Key Technology

Consortium (YU-FOC)

Business First!







Flexible OLED lighting with ultra-thin glass

Flexible Substrates

Stainless steel foil

Barrier film

Flexible OLED lighting on ultra-thin glass (thickness 50μm/Nippon Electric Glass)

supported by protecting film (poly-carbonate/Teijin)

Flexible OLED lighting on stainless steel foil with excellent surface smoothness

(NIPPON STEEL & SUMITOMO METAL CORPORATION Group)

Flexible OLED lighting on barrier film

(PEN/Teijin) with CVD/ALD barrier

layers of The Japan Steel Works.

Penal fabrication: NEC Lighting

Barrier resin

Polycarbonate

Adhesive resin Teijin

Organic layers

(plural layers)

Cathode

Ultra-thin glass (50mm)

ITO

Flexible film

Barrier layer

Nippon Electric Glass

Kyoritsu Chemical & Co.

Ajinomoto Fine-techno

Sea

lan

t

Sea

lan

t

PEN

SiNx (CVD)Teijin

Cathode

ITO

Stainless steel foil (50mm)

Al2O3 (ALD)

SiNx (CVD)The Japan Steel Works

Organic layers

(plural Layers)

Fill material

Panel fabrication：NEC Lighting*UniversalPHOLEDⓇ Phosphorescent OLED Technology and Materials from Universal Display Corporation

NIPPON STEEL & SUMITOMO METAL CORPORATION Group

less than500nm

NIPPON STEEL & SUMITOMO METAL CORPORATION Group

Ajinomoto Fine-Techno

Barrier resin

Stainless steel foil (50mm)

Flexible film

Barrier layer

Semi-transparent cathode

Organic layers

(plural layers)

IZOAg alloy

IZO







Laminate encapsulation

Thin Film Encapsulation (TFE)

Flexible Encapsulation

Thin film encapsulation (TFE) technologies are being developed, utilizing inorganic

barrier layer (deposition) and organic layer (printing).

【Film Laminate Encapsulation by Kaneka】

①Coating of adhesive

UV exposure

Encapsulating film

(Barrier film)Laminating by roller

Slit coating

②Laminating ③Curing of adhesive

OLED device on barrier film Simple encapsulating process

An application image of the developed technologies to actual OLED devices

Barrier resin

Barrier film

Lintec

Organic layers

(plural layers)

Cathode

ITO

Barrier filmKaneka

Related program: “OPERA” by JST

Cathode

Flexible substrate

Organic layers(plural layers)

Insulator

InsulatorAnode TFT-circuit/bass-line

Barrier layer

Thin Film Encapsulation







Flexible OLED Lighting with TCO and assisting electrodes fabricated by R2R

R2R wet cleaning technologies

Flexible OLED Lighting fabricated by R2R

Non-ITO transparent electrode fabricated by printing technologies

Printing & R2R

Flexible OLED lighting on ultra-thin

glass (thickness 50μm/Nippon Electric

Glass) with non-ITO transparent

electrode fabricated by printing

technologies

Roll-to-roll (R2R) wet cleaning

technologies are being developed,

using R2R wet cleaning equipment

(FEBACS).

R2R wet cleaning

equipment (FEBACS)

Flexible OLED lighting on ultra-thin

glass (thickness 50μm/Nippon Electric

Glass) with TCO and assisting electrodes

fabricated by roll-to-roll (R2R)

technologies without photolithography

Flexible OLED lighting fabricated by roll-to-roll (R2R) OLED process (Fraunhofer) on

ultra-thin glass (thickness 50μm/Nippon Electric Glass) with TCO fabricated by roll-to-roll

(R2R) technologies without photolithography

Barrier resin

Organic layers

(plural layers)

Cathode


Flexible film

Barrier layer

Nippon Electric GlassTCO

Ag (printing) Insulator (printing)

SERIAFEBACS

Encapsulating layer

Organic layers


Cathode

Metal foil

Ag Transparent conducting polymer Insulator

Screen printing

Flexography printing

Gravure off-set printing

Nippon Electric Glass

Ajinomoto Fine-Techno

FEBACS

SERIA

(TCO: Transparent conducting oxide)

Substrate size : 50mm × 50mm Emission aria : 32mm × 32mm

Substrate size : 50mm × 50mm Emission aria : 32mm × 32mm







Main members

Collaboration with us Collaboration with individual member is possible, being apart from YU-FOC.

Please to not hesitate to contact with us.

【Technology field】 Organic electronics, Printing, etc.

【Examples of subjects】 Organic Light Emitting Diode (OLED), Flexible substrate, Barrier film,

Encapsulation, Evaluation/Analysis, Printing, Transparent electrode, Roll-to-roll (R2R), Novel application

Applications of flexible OLED panels

Ultra-thin/ultra-light-weight lighting

Curved lighting, Design lighting

Auto-motive (tail-lump, etc.)

Curved signage

Prof. Hitoshi Nakada

Field: Organic electronics device

E-mail: [email protected]

Prof. Mitsuhiro Koden (PhD) Field: LCD, Display, OLED, Chemistry Email: [email protected]

1983 Graduated at Osaka University (PhD)

1983～2012 Sharp Corporation (Liquid crystal materials, LCD,

OLED display, etc.)

1998～2011 Guest prof. of Nara Institute of Science and Technology

2012～ INOEL, Yamagata University (current position)

Associate Prof. Toshinao Yuki (PhD) Field: OLED (display, lighting, device),

Polymer material engineering E-mail: [email protected]

Associate Prof. Tadahiro Furukawa Field: Fine patterning technology, Printing, Roll-to-roll technology E-mail: [email protected]

1993～1996 Teijin Limited

1996～1999 Graduated at Yamagata University (PhD).

1999～2015 Tohoku Pioneer Corporation (PMOLED, AMOLED,

Tiling OLED, OLED lighting, etc.)


1981 Graduated at Tohoku University

1981～2013 Pioneer Corporation

1988～ R&D of OLED display and OLED lighting


1984 Graduated at Saitama University (Master degree)

1984～2011 Kyoto Printing Co., Ltd.

R&D and production of Color filter (CF)

R&D of flexible CF and LCD








Equipment

Exhibition

Four original roll-to-roll (R2) equipment (Roll width: 30cm)

Device fabrication equipment

Analysis and evaluation equipment

Sheet-to-sheet printing equipment

R2R sputtering &CDV（KOBELCO)

R2R screen printing (SERIA)

R2R Gravure offset and Flexography printing

(Komori Machinery/ Taiyo Kikai)

R2R wet cleaning (FEBACS)

Organic deposition

Precise position detector

WVTR evaluation (Ca method)

Viscoelasticity measurement

Sputtering Vacuum laminator

Hybrid confocal microscopy

Screen printing Flexography / Gravure printing

“Printable electronics 2016”

(Jan. 2015)

“National Museum of Nature and

Science (Japan)” (May 2015).

“International Photonics Exhibition 2015”

(Korea)（Oct. 2015)

“Printable electronics 2016” (Jan. 2016).

“International Photonics Exhibition 2015” (Korea)（Oct. 2015).

“National Museum of Nature and Science (Japan)” (May 2015).

“Printable electronics 2015” (Jan. 2015).







Publications

International conference

M. Koden, T. Furukawa, T. Yuki, H. Kobayashi, H. Nakada, IDW/AD’16, FLX3-1 (2016). [Invited]

“Substrates and Non-ITO Electrodes for Flexible OLEDs”

T. Furukawa, M. Sakakibara, N. Kawamura, M. Koden, IDW/AD’16, FLX3-3 (2016).

“All-printed non-ITO Transparent Electrodes on Ultra-thin Glass for OLED Lighting”

T. Furukawa, International Workshop on Flexible & Printable Electronics (IWFPE2016) (2016). (Korea) [Invited]

“Flexible Substrates and Printed Transparent Electrode for OLED Lighting”

T. Furukawa, N. Kawamura, H. Nakada, M. Koden, The International Conference on Flexible and Printed Electronics

(ICFPE 2016), O15-6 (2016). ”Novel ITO fabrication processes on ultra-thin glass”

M. Koden, 15th International Symposium on the Science and Technology of Lighting (LS15) (2016). （Kyoto） [Invited

(Tutorial)]. "Substrates and non-ITO electrodes for flexible OLED Lightings"

T. Furukawa, 2016 International Conference on Electronics Packaging (ICEP2016) (2016). (Sapporo）[Invited]

"Printing Technology for Electronics"

M. Koden, The 10th Taiwan Solid State Lighting (2016 tSSL) Symposium, B-4 (2016). (Taiwan） [Invited].

"Flexible OLED Lighting"

T. Furukawa, Plastic Electronics Conference (PE2015). （Germany）

"New Transfer Method for Flexible Display Fabricating"

T. Furukawa, N. Kawamura, M. Sakakibara, M. Koden, International Display Manufacturing Conference (IDMC), S4-4

(2015). [Invited] "Printed Transparent Electrode for OLED Lighting Devices"

M. Koden, The Twenty-second International Workshop on Active-matrix Flatpanel Displays and Devices (AM-FPD 15),

2-1 (2015, Kyoto). [Invited] "Flexible Substrates and Non-ITO Transparent Electrodes for Organic Electronics"

M. Koden, Seminar of LED & OLED Expo (KINTEX Convention, Korea) (2015). [Invited]

"Development in Yamagata University Organic Thin Film Device Consortium"

T. Furukawa, N. Kawamura, J. Inoue, H, Nakada, M. Koden, SID 2015, P-57 (2015).

"OLED lighting devices fabricated by flexography printing of silver nanowire and conducting polymer"

T. Furukawa, S. Tokito, SID 2015, 4.4 (2015). "Dimension Control of CF Fabricated by Transfer Method“

M. Koden, H. Kobayashi, T. Moriya, N. Kawamura, T. Furukawa, H. Nakada, IDW'14, FLX6/FMC6-1 (2014).

[Invited] “Flexible Substrates and Alternative Electrodes of ITO for OLED Lighting”

D. Kobayashi, N. Naoi, T. Suzuki, T. Sasaki, T. Furukawa, IDW'14, FLX3-1 (2014). [Invited]

“Novel Roll-to-Roll Screen Printing Machine for Flexible Devices”

T. Furukawa, K. Mitsugi, H. Itoh, D. Kobayashi, T. Suzuki, H. Kuroiwa, M. Sakakibara, K. Tanaka, N. Kawamura, M.

Koden, IDW'14, FLX3-4L (2014). “Patterned ITO Film by Roll-to-Roll Process on Ultra-thin Glass”

N. Yamada, H. Kobayashi, S. Yamaguchi, J. Nakatsuka, K. Nose, K. Uemura, M. Koden, H. Nakada, IDW'14,

FLX6/FMC6-4L (2014). “R2R Planarized Stainless Steel Foil for OLED Substrate”

M Koden and H. Nakada, Nanofair 2014 (2014, Dresden). [Invited]

"Flexible substrate with alternative electrode of ITO for organic electronics"

M. Koden, SID'14, Seminar (2014.6.2) "OLED Devices, Processes, Encapsulation, and Flexible Substrates "

T. Furukawa, International FPD standard and technology workshop (2012.8.25) [Invited]

“Flexible Display: Technology and Standardization”

Book

M. Koden, “OLED Displays and Lighting” (Wiley: IEEE Press) (2017).

(nakada/furukawa/yuki/koden group) - inoel.yz.yamagata-u.ac.jp pe(eng).pdf · flexible oled...

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