57.3: <i>Distinguished Paper</i> : New Pixel Circuits for Controlling Threshold Voltage by Back‐gate Bias Voltage using Crystalline Oxide Semiconductor FETs

Makoto Kaneyasu, Kouhei Toyotaka, Hideaki Shishido, Toshiyuki Isa, Shingo Eguchi, Hiroyuki Miyake, Yoshiharu Hirakata, Shunpei Yamazaki, Masayoshi Dobashi, Chieko Fujiwara

SID Symposium Digest of Technical Papers · 2015 · 14 citations · 11 references

Concepts

Abstract

We devised a threshold voltage compensation pixel circuit using back‐gate bias voltage. Variations in threshold voltage can be reduced to 10% while improving the saturation characteristics of a driving transistor. We fabricated a 5.29‐in Quad‐VGA OLED display using this pixel circuit.

References

11