电容式触摸屏介绍.ppt

Agenda Touch Sensors and the Market Trend Manufacturing of Projective-Capacitive Touch Modules Introduction of UniDisplay --- A projective-capacitive touch sensor maker Agenda Touch Sensors and the Market Trend Manufacturing of Projective-Capacitive Touch Modules Introduction of UniDisplay --- A projective-capacitive touch sensor maker Agenda Touch Sensors and the Market Trend Manufacturing of Projective-Capacitive Touch modules Introduction of UniDisplay --- A projective-capacitive touch sensor maker * * * * * World Class Quality CONFIDENTIAL Unimicron * * NATIONAL QUALITY AWARD 明興光電股份有限公司 CONFIDENTIAL UniDisplay * * UniDisplay Inc. A projective-capacitive touch sensor maker for electronica 2008 Unimicron Website: / Contacts: Jeng-Maw Chiou, JMChiou@ Frank Tsou, FrankJo@ Merits of multi-touch applications Intuition inducing Smooth interaction Dynamic interaction Friendly interaction …etc. Much more new applications to be created in the near future. The new applications will inevitably spread into most human interface intensively used applications. Multi-touch iPhone ● ● ● ● ● ● ● ● ● ● ● ● ● Size scalability ● ● ● ● ● ● ● ● Low Cost ● ● ● ● ● ● ● ● ● ● ● Transmittance ● ● ● ● ● ● ● ● Weather resistance ● ● ● ▽ ▽ ▽ ● ● ● Multi-touch ● ● ● ● ● ● ● ● ● ● Durability Projective-Capacitive Infrared Surface acoustic wave Resistive Surface-Capacitive Comparisons of touch panel technologies Although IR method can also offer the multi-touch capability, projective-capacitive touch panel technology is the most suitable for portable devices. 1 2 3 4 5 6 7 8 9 10 11 Finger Touch Point Source: WINTEK Projective-Capacitive Touch Applicable for multi-touch. Patterned ITO is needed for compact design. Metal ITO Glass (or Insulator) ITO * Estimated Capacitive T/P Market Shipment Source: Touch Screen Report 2008, DisplaySearch The market share by touch methods * The estimated growth rates of surface- and projective-capacitive touch is about 4 and 280%, respectively, from