A mobile-display-driver IC embedding a capacitive-touch-screen controller system

Hyoung-Rae Kim, Yoon-Kyung Choi, Sanho Byun, Sang‐Woo Kim, Kwang-Ho Choi, Hae-Yong Ahn, Jong Kang Park, Dong-Yul Lee, Zhongyuan Wu, Hyung-Dal Kwon,

2010 · 55 citations · 1 references

Concepts

Abstract

We present a display-driver IC embedding a capacitive-touch-screen controller. It is designed to operate with conventional overlay-type and on-cell touch display panels. The IC exhibits performance of 40 ms latency and 120 Hz update rate within ±0.5 mm jitter. It has been evaluated on a 16.7 M-color wQVGA AMOLED panel with on-cell touch screen.

References

1