Abstract
The conventional, brittle, silicon nitride barrier layer and gate insulator in amorphous silicon thin-film transistors (a-Si:H TFTs) on 50 μm thick polyimide foil was replaced by a resilient, homogeneous, hybrid of silicon dioxide and silicone polymer. The transistor structures can be bent down to 0.5 mm radius (5% strain) in tension and down to 1 mm radius (2.5% strain) in compression. This pronounced flexibility shifts the criterion for reversible bending away from a-Si:H TFT backplanes and toward the materials for substrate and encapsulation. It qualifies a-Si:H TFTs for pull-out display screens in handheld devices.
References
20
Referenced
52
10.1063/1.2890432
/ Appl. Phys. Lett. (2008)10.1063/1.3119636
/ Appl. Phys. Lett. (2009)10.1149/1.3028308
/ J. Electrochem. Soc. (2009)10.1016/S0079-6425(02)00002-6
/ Prog. Mater. Sci. (2003)10.1149/1.1373661
/ J. Electrochem. Soc. (2001)10.1063/1.123478
/ Appl. Phys. Lett. (1999)10.1016/S1672-2515(07)60210-3
/ China Particuology (2005)10.1063/1.125174
/ Appl. Phys. Lett. (1999)10.1063/1.95938
/ Appl. Phys. Lett. (1985)10.1063/1.2115075
/ Appl. Phys. Lett. (2005)10.1364/OL.22.000172
/ Opt. Lett. (1997)10.1149/1.1643742
/ J. Electrochem. Soc. (2004)10.1002/adfm.200600539
/ Adv. Funct. Mater. (2006)10.1016/j.tsf.2008.06.025
/ Thin Solid Films (2008)10.1063/1.1574400
/ Appl. Phys. Lett. (2003)10.1063/1.2164412
/ Appl. Phys. Lett. (2006)10.1143/JJAP.44.2841
/ Jpn. J. Appl. Phys., Part 1 (2005)10.1016/j.tsf.2004.08.128
/ Thin Solid Films (2005)10.1063/1.3216587
/ Appl. Phys. Lett. (2009)10.1063/1.3238559
/ Appl. Phys. Lett. (2009)
Dates
Type | When |
---|---|
Created | 15 years, 6 months ago (Feb. 1, 2010, 11:35 a.m.) |
Deposited | 2 years, 2 months ago (June 24, 2023, 1:43 a.m.) |
Indexed | 3 weeks, 6 days ago (July 30, 2025, 6:54 a.m.) |
Issued | 15 years, 7 months ago (Jan. 25, 2010) |
Published | 15 years, 7 months ago (Jan. 25, 2010) |
Published Online | 15 years, 6 months ago (Jan. 29, 2010) |
Published Print | 15 years, 7 months ago (Jan. 25, 2010) |
@article{Han_2010, title={Ultraflexible amorphous silicon transistors made with a resilient insulator}, volume={96}, ISSN={1077-3118}, url={http://dx.doi.org/10.1063/1.3298364}, DOI={10.1063/1.3298364}, number={4}, journal={Applied Physics Letters}, publisher={AIP Publishing}, author={Han, Lin and Song, Katherine and Mandlik, Prashant and Wagner, Sigurd}, year={2010}, month=jan }