YAG粉体制备工艺专利申请现状及发展趋势分析

The Patent Applications and Development Analysis of YAG Powder Preparation

文章以YAG(钇铝石榴石)粉体制备工艺的国内外专利申请数据为分析样本,从相关专利的时间分布、申请人分布、技术概况等角度进行了分析和研究,探讨近几年集中的技术问题及采取工艺,并对我国YAG粉体制备工艺的改进方向提出了建议。

In the paper, on the basis of the applications data of YAG powder preparation both in domestic and abroad, the analysis of time distribution, applicant distribution and the technical overview were made. Discussions were tbcused on the technical problems and the corresponding methods in recent years, and some suggestions were given about the improvement of the YAG powder preparation.