Electrical Characteristics of Driver LSI with 35 m Thickness for Flexible Display
Autor: | Reiji Hattori, Michihiro Asakawa, Ryo Sakurai, Yokoo Akihiko, Takuro Nakashima, Yoshitomo Masuda, Tsubasa Saeki, Norio Nihei |
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Rok vydání: | 2008 |
Předmět: |
Engineering
business.industry Transistor Electrical engineering High voltage Hardware_PERFORMANCEANDRELIABILITY Bending Integrated circuit Chip Piezoresistive effect Electronic Optical and Magnetic Materials law.invention law Flexible display Hardware_INTEGRATEDCIRCUITS Optoelectronics sense organs Electronic paper Electrical and Electronic Engineering business |
Zdroj: | IEICE Transactions on Electronics. :1570-1575 |
ISSN: | 1745-1353 0916-8524 |
DOI: | 10.1093/ietele/e91-c.10.1570 |
Popis: | Electrical characteristics of the mechanically flexible driver LSI as thin as 35μm mounted directly on a flexible display panel were precisely analyzed. The high-voltage transistors on this LSI show the current decrease by 10-30% in high voltage region, comparing with that of an ordinary thickness LSI. These phenomena can be associated with a self-heating effect. We considered the thermal diffusion on the thin chip by changing material of the measurement stage. Moreover, we analyzed the transistor characteristics on the thin chip under convex and concave bending conditions. The drain current change by piezoresistive effect was observed. |
Databáze: | OpenAIRE |
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