Preparation and Evolution of low molecular Organic Thin Film by spin coating

0031

Masters program, Electronics Technology, (Yamamoto lab.)

Graduate College of Science & Technology, Nihon University,

M2, Hina Chujo

AbstractCNT(Carbon Nanotube)(Ballistic electron Surface-emitting DisplayBSD) EL EL Alq3 coumarin6 CNT-BSD CNT Alq3 coumarin6 I-V CNT-BSD CNT #15000 200 CNT 1,2 CNT 10~30

(Field Emission Display:FED)

1 FED Spindt FED (Cathode Ray Tube:CRT)1 CRT (Liquid Crystal Display:LCD)(Plasma Display Panel:PDP)

1 Spindt

2 EL (Organic Electron Luminescence Display:OELD)OELD

2 EL

FED EL EL 2 EL EL (8-)(tris(8-hydroxyquinolinealuminumAlq3)1wt%(CHCl3)99wt%

[1][2]

3,4,5 (Optical Microscope:OM) 3 20l4000rpm 4 20l 3000rpm 3 5 30l 3000rpm 4

3 20l 4000rpm

4 20l 3000rpm

5 30l 3000rpm

6 30l 3000rpm PL(Photo Luminescence) 7 Alq3 (50vol%)(50vol%) 30l3000rpm PL EL

6 PL

7 PL

I-V

Alq3coumarin6(3-(2-benzothiazolyl)-7-diethylaminocoumarin3-(2-benz

othiazolyl)-7-diethylaminocoumarin)rubrene(5,6,11,12-tetraphenylnapthacene)DCM(4-(dicyanomethylene)-2-methyl-6-(p-dimethylaminosty

ryl)-4H-pyran)[3] FED Spindt Spindt

110-7torr 30~80V (Ballistic electron Surface-emitting DisplayBSD)110-3torr 1530V [4][5]BSD 8 BSD CNT(Carbon Nanotube) CNT-BSD

CNT-BSD 9 CNTBSD CNT

8 BSD

9 CNT-BSD

CNT 1

1 CNT [g] CNT 0.01

Glass 0.3

a-terpineol 0.763

10 (Scanning Electron MicroscopeSEM) 11#1500 5 SEM 10 CNT 10 11 CNT CNT -terpineol #1500

10 SEM

11 SEM

EL Alq3 coumarin6 CNT-BSD CNT -terpineol

EL [1] P ET/ITO(Polyethylene Terephthalate/Indium Tin Oxide)

( 125mITO 25nm 250/sq)

ITO

2525mm2 [2]ITO 12 ITO ITO I-V 13 14

12 EL

13

14

PET/ITO ITO

5 15 5

1st 500rpm,5s2nd 5000rpm,30s (OFPR-800:

) 6 Start 90C 20

(

MA-1s )

2.5s 1 1 100C 15 (, 18078-00,HCl, 35.0%)1N(1L

1mol ) 2 2 2 [3]Alq3 2

2 Alq3 Alq3 99.5mol%

1wt%

coumarin6 0.5mol%

99wt% 50vol% 50vol%

Alq3(ALDRICH,MKBD4383V, C27H18AlN3O3)coumarin6(ALDRICH, Lot#MKBB0290, C20H18N2O2S)

2 (, 07278-00,CHCl3, 99.0%)20

Alq3 20

[4] PET/ITO

5 15 5 UV (ProCleanerTM110BIOFORCE

NANOSCIENCES ) 20 3mm

3000rpm 30l

10s CNT-BSD [1] Glass/ITO(Indium Tin Oxide)( 1500

10/sq)1020

[2]CNT CNT 3

1 CNT [g] CNT 0.01

Glass 0.6

-terpineol 1.536

-terpineol(, 40022-01, CH3C6H8C(CH3)2OH, 95.0%) CNT()30

( IC ) 30

[3] (#250)

20

150 10min 510

5min [4] ( 40g)

15 16 #15000 16

1 (10cm)200

15

16

[1](Optical Microscope:OM) ( HoloLab5000R)

EL 10

[2] (Scanning Electron MicroscopeSEM)

SEM(, S-4500)CNT CNF Pt-Pd

EL 17 18 18 10~15m (a)1 (c) 10 (e) 2 (b) ,(d)

17

(a)

(b)

(c)

(d)

(e) 18 EL

CNT-BSD CNT-BSD SEM 19 19 20 20CNT 1,2 CNT-BSD 2 SEM 21,23 21 22 23 24 22 20~30 CNT 24 1020 CNT 1m

19 SEM

(a) SEM

(b) SEM

(c) SEM 20 19 SEM

21 SEM

(a) SEM

(b) SEM

(c) SEM 22 21 SEM

23 SEM

(a) SEM

(b) SEM

(c) SEM 24 23 SEM

EL 18 3,4

25 25 515m 18 (a),(c),(e)

25

CNT-BSD CNT CNT 1,2 CNTCNT

EL ITO I-V I-V

CNT-BSD CNT CNT CNT #15000

CNT BSD EL

EL

Alq3 coumarin6 CNT-BSD CNT

Alq3 coumarin6 I-V ITO I-V

CNT-BSD CNT

#15000 200 CNT 1,2 CNT 10~30 CNT CNT #15000

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[2] C.W.Tang and S.A.VanSlykeAppl. Phys. Lett.519131987 [3] X. Zhou, J. Blochwitz-Nimoth, M. Pfeiffer, B. Maennig, J. Drechsel, A. Werner, K. Leo: Synthetic Metals 138 (2003)

193196

[4] ,, 2004 [5] Tsutomu Ichiharaa,*, Yoshiaki Hondaa, Koichi Aizawaa,

Takuya Komodaa, NobuyoshiKoshida, Journal of Crystal

Growth 237239 (2002) 19151919