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63.2: AMOLED Displays Using Transfer‐Printed Integrated Circuits
Author(s) -
Hamer John W.,
Cok Ronald S.,
Parrett Gary J.,
Winters Dustin,
Primerano Bruno,
Bower Christopher A.,
Menard Etienne,
Bonafede Salvatore
Publication year - 2009
Publication title -
sid symposium digest of technical papers
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.351
H-Index - 44
eISSN - 2168-0159
pISSN - 0097-966X
DOI - 10.1889/1.3256955
Subject(s) - amoled , thin film transistor , oled , materials science , backplane , transfer printing , microscale chemistry , optoelectronics , active matrix , luminance , electronic circuit , substrate (aquarium) , integrated circuit , computer science , electrical engineering , nanotechnology , computer hardware , engineering , layer (electronics) , artificial intelligence , composite material , oceanography , mathematics education , geology , mathematics
Active‐matrix OLED (AMOLED) displays have been fabricated using backplanes with transfer‐printed microscale silicon integrated circuits (ICs) in place of conventional thin‐film transistors (TFTs). The microscale integrated circuits were transfer printed onto a glass substrate and interconnected using a single‐level, thin‐film metallization process. The resulting OLED display exhibited good pixel‐to‐pixel luminance uniformity, high luminance, and excellent control. The transfer‐printing process achieved good positional accuracy and high yield.