????LCD?LED

?????????????�LCD?LED???�?????????????????????????????????????????LCD?LED??????????????

??????

LCD ( Liquid Crystal Display ???)??????LCD ??????????????????????????????TFT(?????)?????????????????TFT????????????????????????????????????????????????

LED??????Light Emitting Diode??????LED???????????LED???;??LED??????????LED????LED?????LED??????????????????????????LED?????????????????????????????????????????????????????????????????

????????

???????????????????????????CCFL(???????)?????????????LED(?????)?????????????????????????LCD?????????LED????????????????????LCD?LED????????????????

LED????

LED???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????

LED?????????????????????????????????CCFL(??????)?????????????????????????????NTSC???70%?????????????????????

???LED??????????????LED(?????)????????????????????????????????? 100%?130%??????CCFL??????30%????????LED??????????????????????????????

CCFL????

CCFL(??????)?????????????????????Ne+Ar???????????????(?mg)????????????????????????????????????????????????????????????????????????????????? 253.7nm??????????????????????????????CCFL???????????25?????????????????????????????50%?????????????????????????????60000???CCFL(??????)????????????????????LED???

?????????????????CCFL?????????LED?????????????????18????LED???????????CCFL?????????????????23?????????????CCFL????????

????????

LED??????????

???

1.???????? ?????????????????????????CCFL???????????????????????????????????;???????LED???????????????????????

2.?????? CCFL???????????????????????????????????????LED???????????????????

3.???? LED???????????????????????

4.???? CCFL??????????????????????????

???

1.?????? ?????????????CCFL????????100�300????

CCFL?????????

???

1.????????????

2.?????????????????

3.???????

???

1.???????CCFL??????????15000???25000??????2?3???LCD?????????????CCFL???????????????

2.???????????????????????????????????????????

3.????

4.???? ????

?????LCD?LED???????????LCD??????????????LED??????????????????????????LED????????????LED??????????LED???????????????????LCD?????????????????????CCFL?LED??????

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