In the press conference of the day, Wang Dianzheng, president of the Shenzhen LED Industry Federation, said that in 2010, LED was the first year, and the majority of LED companies were initially estimated to grow at a rate of over 50%. Many companies have doubled their growth rate. It is expected that this year The total sales value of LED industry in Shenzhen is more than 40 billion yuan, and the average growth rate will reach more than 50%. Among them, the display screen, backlight source and all kinds of lighting and special lighting have the fastest growth, followed by the indoor lamp and street lamp.
It is understood that in order to promote the better development of the LED industry in Shenzhen, the 2011 China LED Exhibition with the theme of "Green Lighting, Green World" will be held on April 8-10 at the Shenzhen Convention and Exhibition Center in conjunction with the China Electronics Show and the China Consumer Electronics Show. The three exhibitions will attract 80,000 domestic and foreign professional visitors from 130 countries and regions to visit and purchase.
What is membrane switch/membrane keypad?
A membrane switch is an electrical switch for turning a circuit on and off. It differs from a mechanical switch. Membrane switch is very thin and soft. The touch surface material usually is PET or PC. The circuit can be PET, FPC or even PCB. Membrane Switches are user-equipment interface utilities that allow for the communication of commands from users to electronic devices.
> Membrane Switches / Membrane Keypads Structure
1) 4 layers structure: Graphic overlay + Spacer + Circuit(can be PET circuit or FPC circuit) + Back Adhesive
2) 6 layers structure: Graphic overlay + Spacer: Dome Retainer + Spacer + Circuit(can be PET circuit or FPC circuit) + Back Adhesive;
3) Other Structure
3.1) Overlay + Rubber Adhesive + Rubber Keypad + Rubber Adhesive + Retainer + Spacer + Circuit + Back Adhesive;
3.2) Overlay + Spacer + Retainer + PCB Circuit;
And also there are many other kinds of structures for the interface keypads structure. It based on customer`s real needs and we can design the suitable and economical structure for our customer`s final application.
Normal Membrane Switches,Digital Printing Membrane Switch,Printing Membrane Switch,Safe Locks Membrane Switches
Dongguan LuPhi Electronics Technology Co., Ltd. , http://www.luphiprint.com