Gate-controlled light emitting diodes

被引:25
作者
Namdas, Ebinazar B. [1 ]
Swensen, James S. [1 ]
Ledochowitsch, Peter [1 ]
Yuen, Jonathan D. [1 ]
Moses, Daniel [1 ]
Heeger, Alan J. [1 ]
机构
[1] Univ Calif Santa Barbara, Inst Polymers & Organ Solids, Santa Barbara, CA 93106 USA
关键词
D O I
10.1002/adma.200701944
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The structure and operation of a gate-controlled LED is reported (see figure). The device is properly described as a unipolar organic transistor in series with an OLED. Light emission was visible with brightness exceeding 310cd m(-2) at external quantum efficiency of 0.5%; the brightness is controlled by the gate voltage.
引用
收藏
页码:1321 / +
页数:5
相关论文
共 21 条
[1]   Light emission from a polymer transistor [J].
Ahles, M ;
Hepp, A ;
Schmechel, R ;
von Seggern, H .
APPLIED PHYSICS LETTERS, 2004, 84 (03) :428-430
[2]   Organic light-emitting transistors based on solution-cast and vacuum-sublimed films of a rigid core thiophene oligomer [J].
Cicoira, F ;
Santato, C ;
Melucci, M ;
Favaretto, L ;
Gazzano, M ;
Muccini, M ;
Barbarella, G .
ADVANCED MATERIALS, 2006, 18 (02) :169-+
[3]  
Dimitrakopoulos CD, 2002, ADV MATER, V14, P99, DOI 10.1002/1521-4095(20020116)14:2<99::AID-ADMA99>3.0.CO
[4]  
2-9
[5]   Organic smart pixels [J].
Dodabalapur, A ;
Bao, Z ;
Makhija, A ;
Laquindanum, JG ;
Raju, VR ;
Feng, Y ;
Katz, HE ;
Rogers, J .
APPLIED PHYSICS LETTERS, 1998, 73 (02) :142-144
[6]   ANGULAR-DEPENDENCE OF THE EMISSION FROM A CONJUGATED POLYMER LIGHT-EMITTING DIODE - IMPLICATIONS FOR EFFICIENCY CALCULATIONS [J].
GREENHAM, NC ;
FRIEND, RH ;
BRADLEY, DDC .
ADVANCED MATERIALS, 1994, 6 (06) :491-494
[7]   Light-emitting field-effect transistor based on a tetracene thin film [J].
Hepp, A ;
Heil, H ;
Weise, W ;
Ahles, M ;
Schmechel, R ;
von Seggern, H .
PHYSICAL REVIEW LETTERS, 2003, 91 (15) :157406-157406
[8]   Solution-processed ambipolar organic field-effect transistors and inverters [J].
Meijer, EJ ;
De Leeuw, DM ;
Setayesh, S ;
Van Veenendaal, E ;
Huisman, BH ;
Blom, PWM ;
Hummelen, JC ;
Scherf, U ;
Klapwijk, TM .
NATURE MATERIALS, 2003, 2 (10) :678-682
[9]   A bright future for organic field-effect transistors [J].
Muccini, Michele .
NATURE MATERIALS, 2006, 5 (08) :605-613
[10]   Lateral organic light-emitting diode with field-effect transistor characteristics [J].
Oyamada, T ;
Uchiuzou, H ;
Akiyama, S ;
Oku, Y ;
Shimoji, N ;
Matsushige, K ;
Sasabe, H ;
Adachi, C .
JOURNAL OF APPLIED PHYSICS, 2005, 98 (07)