跳至3M.com基本導航 跳至網站導航 跳至主內容
 
  Microelectronic Packaging 3M™ Flexible Circuits
 Printer-friendly format 3M™ Flexible Circuits Applications: Liquid Crystal Displays
[click to enlarge]
LCDs are increasing in functionality while IC driver size is shrinking. 3Ms leading-edge technology enables reliable Chip on Flex interconnection of the driver to 3M™ Flexible Circuits, as well as interconnection to the display glass and a printed circuit board. 3M circuits can be folded flat, saving valuable space. 3Ms plants in Japan, Singapore and the US ensure a multiple source of supply.
Additional Information

3M™ Flexible Circuits are ideal for LCD-TFT and LCD module COF applications used in:
  • Computers - notebook displays and desktop monitors
  • Consumer - mobile phones, PDAs, and gaming devices
  • Automotive and aircraft cockpit displays

    3M offers:
  • Leading-edge fine pitch capability
  • 50 micron pitch at volume production levels
  • 30 micron pitch for prototypes
  • 1- and 2-metal layer construction
  • Maximum flexibility (can be folded flat)
  • Additive plating for square lead cross-section, enabling a robust COF interconnection
  • Varying trace copper thicknesses
  • Gold and tin plating
  • 1.0, 1.5 or 2.0 mil polyimide thicknesses
  • Precision PI etching
  • Flexible covercoat materials
  • Screened or photoimaged covercoat
  • Connector stiffener option
  • High volume, global manufacturing locations