Design considerations for active matrix organic light emitting diode arrays

被引:15
作者
Kumar, A [1 ]
Sakariya, K
Servati, P
Alexander, S
Striakhilev, D
Karim, KS
Nathan, A
Hack, M
Williams, E
Jabbour, GE
机构
[1] Univ Waterloo, Waterloo, ON N2L 3G1, Canada
[2] Universal Display Corp, Ewing, NJ 08618 USA
[3] Univ Arizona, Ctr Opt Sci, Tucson, AZ 85721 USA
来源
IEE PROCEEDINGS-CIRCUITS DEVICES AND SYSTEMS | 2003年 / 150卷 / 04期
关键词
D O I
10.1049/ip-cds:20030730
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Design considerations are presented for a-Si:H based AMOLED display backplanes, including 2-TFF voltage-programmed and 4-TFT threshold-voltage-shift-resistant current-programmed circuits. The RC equivalent models of voltage-programmed and current-programmed pixels are derived, based on which array simulations are performed. Array size scalability and optimal driving requirements for a-Si:H AMOLED pixels are also presented. The TFTs used were fabricated in-house and the array under consideration is a (320 x 240) QVGA operating at 60 frames/s.
引用
收藏
页码:322 / 328
页数:7
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