Abstract
Two analog output buffers with level shifting function containing the digital-to-analog converter (DAC) circuit with gamma correction have been designed and verified in a 3-μm low temperature poly-silicon (LTPS) technology, which are suitable for integrated on glass substrate for panel application. The new proposed circuits utilize the DAC with gamma correction of 3-V liquid crystal (LC) specification, but it can also drive the 5-V liquid crystal to meet the desired 5-V gamma curve without re-designing the DAC with 5-V gamma correction parameters.
Original language | English |
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Article number | 5200707 |
Pages (from-to) | 368-375 |
Number of pages | 8 |
Journal | IEEE/OSA Journal of Display Technology |
Volume | 5 |
Issue number | 9 |
DOIs | |
State | Published - 1 Sep 2009 |
Keywords
- Analog output buffer
- Digital-to-analog converter (DAC)
- Gamma correction
- Low temperature poly-silicon (LTPS)
- System-on-panel (SOP)