目前氮化镓基器件大多数制作在蓝宝石上。
At present, Most of GaN-based devices are fabricated on sapphire.
近年来，氮化镓基led在发光效率上有很大的进展，不过在静电防护上却还有很大的改善空间。
In recent years, there is a large improvement on the luminous efficiency of LEDs. However, there are some problems in LED ESD protection.
一种制做氮化镓基激光器倒装用热沉的方法，其特征在于，该方法包括如下步骤：步骤1：取一衬底；
The present invention provides a method of thermal sink for flip of preparing nitride-based laser, characterized in that the method includes following steps: step 1, catching a substrate;
应用推荐