???? ????? LED

???????:2024-11-13 ??????:??????? ??????:1786

??? LED

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

?????? ??????? ?????? ????? (LED) ?? ???? ????? ???? ?????? ??? ???? ???????? ????? ?????? ?????????? ??? ???? ?????.

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

????? ???? ????? ?????? ??????? ??????? ????? ??? ???? ?????? ????? ?? ?????? ??? ???????. ????? ??? ????? ???? ??????? ??? ???? PN? ???? ??????????? ??????? ???????? ???????? ???????? ?? ?????? ?????? ?? ?????? PN ??????? ?????? ??????. ?????? ??? ?????? ??? ??? ???. ??? ????? ????????? ???? ????? ???????? ?????? ??????? ?? ???? ????? ??????? ??? ???? ??? ?????? ??????? ???? ????? ?????? ??????? ??????? ??????? ??????. ???? ??? ??????? ???? ?????? ?? ??? ?? ????? ?????? ???????? ???????? ???? ????? ???????. ????????? ??? ?????? ??????? ???????? ?? ???? ?????? LED ????? ?????? ????? ???? ??????. ???? ????????? ?? ????? ???? ??????? ??????? ????????? ??????

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

???? ????? (???? ???????)

?????.????? LED (?????? ??????? ?????? ?????) ?? ???? ??? ???? ???. ?????? ????? ???????? ?????? ??? ??? LED ????. ???? ????? ??? ?????. ??? ???? ??????? ???? ???????. ????? ?? ????? ??????? ?????? ???? ?????? ?????? ????????? ???? ???? ??????? ??????? ?????? ?? ??????? ????????? (???????? ???????? ???????: ?????? ??????? ?????????? ??????? ?? ?? ???????? ????? ???.)
???????.??1??????????? ??? ?????? ????? ???????? ????? ???? ?????? ???????? ?????? ?? ????? ?????? ?? ??????????.
???.??? LED? ???? ????? LED ?? ??????? ??? ??????? ????????? ??? ???? ??? LED? ????? ????? ?????? ???? ??????? ?????? ????????? ????????? ?? ?????? ?? ????? ???? ??????? ????????? ??? LED ????? ???? ??? ?? ?????? (?????? ??????????? ??????????? ???)? ????? ?????: ??? ??? ?????? ????????? ??? ?? ???? ??????? ????????
???? ??????.??? ??? ????? ??????? ?????? ??????? LED ?????? ???? ????? ????? ???? ?? 99.99%? ??? ?? ??? ??? Ag/Cu/Si/Si/Ca/Mg ?????? ??? ????. ???? ?????? ????? ????? ??????? 1ED ?? ?????? ?????? ?????? ?? 16u-50um? ??????? 500 ??? ??? ???? ????? ????? ????? ????? 1000y ??? ??? ?? ????? (1u=1000 ???? 1mi1=25.4um? ?????? ???? ?? 1mi1 ?? ??????? ???????)
?????? ????? ???? ???????:3528 (0.0625 ???/?????? 0.0625 ???/?????? 20 ???? ?????/7-8 ????)? 3014 (0.17/11-12 ????)? 2835/50 (0.2 ????????/20-22 ????)? 5630 (0.5 ???/50-55 ????) ???? ?????? (1/110-120 ????)
??????: 1.8-2.5 ???? ?????? ???????: 2.7-4.0 ???? ??????: 2.7-3.5 ????
???? ???? ?????? ???????? 3.2 ???? ?? 3.2 ????

???????

????? ??????????
(???????: ???? ??????? (????? ??????)? ???? ?????? ?????? ???? ?????? ???? ?????. ?????? ?? ??????? ???? ????? ???????? ????? ??????? ?? ???? ????? ?? ????? ?????? ????? ??????? ????? ????? ?????? ??????????.
???????: 1. ??????? (???? ????????) 2. ??????? (?????? ????????? ????? ??????? ???? ????? ?? ???????)

????? ???????

??????????: ??????? ?????????? 6063 ???? ??? ?? ?????? ????? ????? ????? ??? ?? ????? ??????? ???? ????????.
????? ????? ??????? (?????? ????? ????? ??????? ?? ???? ????? LED? ???? ??? ?? ?????? ?? ??? ????? ?????? ??????? ???? ???? ???????)

???? ?????

??????? (???????).
???? ????????? ?????? ??????? (?????? ??????): ???? ?????: 85%-90% ????: 90%-95% ????: 95%-99%
???? ???? ????????? ?????? ??????? (?????? ?????????? ???????)
???? ????????? ?????? ?????? ???????? ??????
????.
?????? ????? ???? ?? ????????? ??????? ????? ??.

???? ??????
???????? ?????????????: ??????? ?? ??????? ???? ??????
????? ???? ??????: ????? ???? ?????? = ???? ??? ???? ?????? ÷ ?????? (????? ???? ?????? ???????? ???????: 85-93%.
???? ?????? ??? ???????: 95% ??? ?????) ????? ?????? (???? FF) ????? ??????: ???? PF = ???? ?????? ??????? = ???? ?????? ??????? - ???? ??? ?????? (95%-99%)
???? ??? ???? ???? ??????: ???? ??? ????? ? IC ???????? ????????? ?????? ??????? ??????????

??????X???????????????????? ??????????????? ???????? ???????????????????????復鏈接