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Jasper Electronics Co.,Ltd

Add:2th Floor, No.3, Xinyuan North #2 Road, 
Ludong, Humen, Dongguan 523935, China

Tel:0769-84750145 , 23010026

Fax:0769-84750145 ext 802

Phone:+8617322151103

E-mail:sales@jasperele.com

E-mail:sales05@membraneswitch.co

Web:www.jasperele.com

EL

- Jun 23, 2017 -

backlighting can be one of most valuable and positive attributes when a more intuitive user experience need to provided for your end users.There are four standard methods for back lighting membrane switches.


LEDs are mounted as indicator lights.LEDs can either be surface-mounted to the circuit layer or be placed on a separate LED layer.


Electroluminesent panel(EL) is used for conducting uniform surface illumination of complex shapes.The operation illumination of complex shapes.The operation life is 3000-8000 hours, and it depends on quality of phosphors need to be driven by AC adapter.


Light Guild film/Plate(LGF/LGP),using top/side fire LEDs to light entire keycap text and various icons on a panel to make the lighting more intutive

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