[PDF] Top 20 On-Panel Output Buffer With Offset Compensation Technique for Data Driver in LTPS Technology

... class-B output buffer with offset compensation circuit to drive an RC ladder output ...turned on during the signals transient period. The and can be realized on LCD ... See full document

... The offset voltage was decreased by the aforementioned compensation ...the offset voltage, which is predominantly governed by the threshold voltage of TFT, may not be stored exactly in the ... See full document

... mismatches on the biasing voltages and currents in analog circuits to re- sult in nonuniformity of performances among analog circuits over the whole ...design with threshold-voltage com- ... See full document

... of output buffers are needed. For a 640 480 pixels color panel, the number of analog buffers needed is .... For a high-end 1280 1024 color panel, the number of output buffers is ... See full document

... external compensation methods would increase the fabrication cost of the ...panel. In addition to characteristics variations of TFTs, the power line I-R drop caused by the parasitic resistance of the ... See full document

... This work presents a new pixel circuit using low- temperature polycrystalline-silicon (LTPS) thin-film transistors (TFTs) for active-matrix organic light- emitting diod[r] ... See full document

... drawn with the equivalent resistance of 150 k  in the square form instead of a line in ...area in the experimental ...of on-panel readout circuit with threshold voltage ... See full document

... The sustaining driver for plasma display panel (PDP) should provide alternating high voltage pulses to ignite plasma and recover the energy stored in the intrinsic capacitance between [r] ... See full document

... ABRICATION For device analysis, the typical top-gate coplanar self-aligned n-type poly-Si TFTs with ...structure in a 3-μm LTPS process were used in this ...the buffer layer was ... See full document

... stress on the output bu€er of Fig. 5. A ramp voltage with a fall time of 10 ns and a pulse height of ÿ7 V is used to simulate the falling edge of the HBM ND-mode ESD voltage before the output ... See full document

... Abstract - A regenerative power electronic circuit is proposed to drive a plasma display panel (PDP) in sustain mode operation.. This driver utilizes inductors to resonate with[r] ... See full document

... based on LTPS-TFTs which combines parallel addressing scheme, current-programmed and voltage-programmed methods to achieve fast compensation for V TH variations of TFTs, and extend the T COMP ... See full document

... Circuit with External Current Source to Achieve Fast Compensation for Variations of LTPS TFTs for AMOLED Displays Chih-Cheng Hsu, Chun-Ming Lu, Po-Chun Lai, Po-Syun Chen, and Chih-Lung ... See full document

... Once the voltage is high enough to cause discharge, the equivalent capacitance will increase somewhat[2]and the PDP will sink periodical discharge current pulses and [r] ... See full document

... TFT with a forward-biased diode path in the active channel is larger than that of conventional ...under for- ward TLP stress. The thin-film device with a longer L has a lower forward diode ... See full document

... damage for large-sized chips, such as LCD driver ...interconnection on the PCB eval- uation board should be minimized to accurately emulate CBM ESD ...guidelines for chip-level cell design and ... See full document

... new compensation topology capable of overcoming these ...tion technique, regardless of whether the LDO regulator is capacitorless or has C out connected to the output, where [8, 9, 10, 11, 12] are ... See full document

... Scholar with the Department of Electrical and Computer Engineering, The Johns Hopkins University, Baltimore, MD, from October 1, 2004 until November 30, ...included in Marquis Who’s Who in Science ... See full document

... Professor with the Department of Electrical Engineering, Stanford University, Stan- ford, CA, from August 2008 to July ...2009. In his spe- cialty, he has made a great deal of pioneering contri- butions to ... See full document

... 80% in all three ...DEA. In SFA, the determinants are estimated simultaneously with inef ...incorporates in fluences from environmental variables into inef ...performed in DEA. However, ... See full document