A mounting substrate for a semiconductor light emitting device includes a solid metal block having first and second opposing metal faces.
一种用于半导体发光器件的安装基板包括具有第一和第二相对金属表面的固体金属块。
2
The emery paper is applicable in the grinding and polishing of most work pieces including metal, metal alloy, ceramic, optical element, fiber connecter, hard disc and semiconductor, etc.
A metal-oxide secondary emission film can be deposited on glass, ceramic or semiconductor substrates by thermal decomposition of an organo-metal alkoxide.