Substrate having a mark formed on a surface thereof by a CO2 laser beam

Chen-Kuei Chung (Inventor)

Research output: Patent

Abstract

The present invention relates to a CO2 laser-transparent material having a mark on the surface thereof and the method for making the same. The method includes the following steps: providing a first substrate, which has a top surface and a bottom surface; providing a second substrate which has a top surface; putting the bottom surface of the first substrate on the top surface of the second substrate; irradiating a CO2 laser beam to the top surface of the second substrate by passing through the top surface and the bottom surface of the first substrate;
Translated title of the contribution表面上具有標記之二氧化碳雷射穿透材料及其形成方法
Original languageEnglish
Patent number8703410
Publication statusPublished - 1800

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