我厂生产的荧光显示器件,包括 YS 33,YS 28模拟等系列管,主要技术指标均接近世界上生产显示器件的先进国家日本的水平,几年来经试用得到了国内外用户的一致好评。在荧光显示器件中,一种用作基板绝缘层的特殊低熔点玻璃粉(本厂代号 DH-7011),它将占据着重要的位置,经九个多月的试制和三年多来的使用,从生产基板成品率原只有 The fluorescent display devices manufactured by our factory include YS 33 and YS 28 analog series tubes. The main technical indexes are close to the advanced countries and countries in the world that produce display devices. Over the past few years, they have been well received by users both at home and abroad. In the fluorescent display device, a special low-melting glass powder used as a substrate insulating layer (code DH-7011), it will occupy an important position, after more than nine months trial and more than three years of use , From the original yield of the substrate production only