Monday, August 4, 2008

Plastic Based Electronics

Plastics-based electronics can be cheaper and less energy intensive to manufacture than their silicon counterparts while also being bendable and potentially more energy efficient. Organic light-emitting diodes (OLED) can be used for displays that require no backlight and are flexible, and major technical issues such as uneven wear and durability have been addressed. Experts say price is currently the biggest obstacle to the launch of a mass market OLED display. High-definition televisions that can be rolled up after use is one OLED application that is envisioned to happen after the technology breaks into the mainstream. Electronics for plastic displays can be "printed" roll to roll like a newspaper rather than be constructed piece by piece, and NanoMarkets analyst Lawrence Gasman says this feature will probably lower the cost of fabricating OLEDs to a significant degree. Universal Display has a two-year, approximately $2 million contract with the U.S. Department of Energy to develop thin OLED lighting panels that can either be printed or mounted onto numerous surfaces. Another breakthrough in plastics electronics is electronic paper. Co-op America estimates that electronic magazine delivery through e-paper could spare 35 million trees from getting converted into paper yearly. The emergence of affordable solar panels could also be accelerated by plastic electronics through the efforts of companies that are working on organic solar panels.

No comments: