Lcd means"liquid crystal display"
lcd is mainly divided into 6 parts
1> virtical polarizer
2>vertical conductor
3>liquid crystals>
4>horizontal conductor
5>horizontal polarizer
6>reflective layer
advantages:
1>low cost
2>less power consumption
3>it requires less space coz screen is totaly flat
4>low weight
5>produce littile heat
disadvantages:
1>low quality resolution
2>lower contrast
3>not suitable 4 use in dark envoirment
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