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由于优异的显示特性,场致发射显示器被认为是最有发展前景的平板显示器件之一。分析场致发射显示领域的专利有助于了解该领域的技术发展动态。通过检索欧洲专利局的专利数据库,对筛选出的主要场致发射领域相关的专利进行统计分析,讨论了美国、日本、韩国、中国等的厂商在场致发射显示领域技术的发展现状和未来发展趋势,着重研究了我国场致发射显示领域专利的发展趋势和存在的问题。
Due to its excellent display characteristics, the field emission display is considered as one of the most promising flat panel display devices. Analysis of the field of field emission display patents help to understand the developments in the field of technology. Through the search of the patent database of the European Patent Office, this paper conducts a statistical analysis of the selected patents related to the main field emissions and discusses the status quo and development trend of the field emission technologies of manufacturers in the United States, Japan, South Korea and China , Focuses on the development trend and existing problems of the patent in the field of field emission display in our country.