天气预报 > 其他 > LED衬底分哪几种
LED衬底分哪几种
更新时间: 2020-09-20 00:00:00  

蓝宝石衬底。蓝宝石衬底的生产技术成熟、器件质量较好,蓝宝石的稳定性很好,蓝宝石的机械强度高,易于处理和清洗。硅衬底。硅衬底的芯片电极可采用两种接触方式,分别是L接触和V接触,硅是热的良导体,器件的导热性能可以明显改善,可延长器件的寿命。碳化硅衬底。碳化硅衬底的LED芯片电极是L型电极,电流是纵向流动。这种衬底制作的器件的导电和导热性能都非常好,有利于做成面积较大的大功率器件。

关键词: led 衬底

LED衬底分哪几种相关经验

天气预报

最新推荐

页面:/news/view-1531270/ | 耗时:0.4042 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=1531270 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1531270 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1531270 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(676782,1106288,349823,183205,3357749,841271,122169,197027,1326634,2281495,1069793,755136,372291,890417,1945033,471308,1129879,1621283,670567,2844227,247698,1052807,194088,1305074,1062460,1128231,1098243,1331341,1125043,2211150) ORDER BY field (ArticleID,676782,1106288,349823,183205,3357749,841271,122169,197027,1326634,2281495,1069793,755136,372291,890417,1945033,471308,1129879,1621283,670567,2844227,247698,1052807,194088,1305074,1062460,1128231,1098243,1331341,1125043,2211150)