학술논문

Polysilicon thin film transistor for analogue circuit applications
Document Type
Conference
Source
Technical Digest., International Electron Devices Meeting Electron Devices Meeting, 1988. IEDM '88. Technical Digest., International. :264-267 1988
Subject
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Photonics and Electrooptics
Thin film transistors
Circuits
Transconductance
Substrates
Voltage
CMOS technology
Silicon
Laboratories
Electric variables
Operational amplifiers
Language
ISSN
0163-1918
Abstract
The authors examine the suitability and use of polysilicon thin-film transistors (TFTs) for analog circuit applications. It is shown that the electrical characteristics of TFTs present significant problems for analog design and are likely to make new design techniques necessary. Nevertheless, an operational amplifier built with TFTs is demonstrated, the performance of which is adequate for many basic signal processing functions. A CMOS polysilicon TFT technology was chosen for this study.ETX