HfO _ 2 antireflection coatings with a transmissivity of 99.9 % has been fabricated on bottom emitting VCSEL.

在大功率垂直腔面发射激光器(VCSEL) 出光窗口镀制了HfO2增透膜,其透过率达到99.9%.

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Vertical - Cavity Surface - Emitting Lasers ( VCSEL ) is a new type semiconductor laser.

垂直腔面发射激光器 是一种新型的半导体激光器.

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Couple cavity vertical - cavity surface emitting laser ( CC - VCSEL ) can achieve dual - wavelength output and wavelength conversion.

其中,耦合垂直腔面发射激光器可以实现双波长输出、波长转换等功能.

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VCSELs basic theory and the device characteristic are briefly introduced in this thesis.

本文简单介绍了VCSEL的基本原理与测试的特性.

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And double oxide - confining regions offer a method of decreasing threshold current and controlling high order modes.

同时双氧化限制层为VCSEL器件 提供了一种降低阈值,抑制高阶横模的方法.

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