New Current Demultiplexer TFT Circuits for AMOLED

Dong Yong SHIN
Yojiro MATSUEDA
Ho Kyoon CHUNG

Publication
IEICE TRANSACTIONS on Electronics   Vol.E88-C    No.11    pp.2051-2056
Publication Date: 2005/11/01
Online ISSN: 
DOI: 10.1093/ietele/e88-c.11.2051
Print ISSN: 0916-8516
Type of Manuscript: Special Section INVITED PAPER (Special Section on Electronic Displays)
Category: 
Keyword: 
current programming,  current sample and hold circuit,  current demultiplexer,  color rotation,  

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Summary: 
We have developed new current demultiplexer TFT circuits for AMOLED and applied the circuits to 2.2-in. QVGA AMOLED. The combination of the current demultiplexer and our voltage boosted current programmed pixel can achieve good uniformity of display image and a compact module.