光子学报, 2010, 39 (12): 2241, 网络出版: 2011-01-26  

新一代星用多通道光导长波线列器件的多层陶瓷封装设计

Design of Ceramic Multilayer Packing Board for Innovative Multi-channel Long Wave Photoconductive Linear Device
武文 1,2,3,*刘大福 1,2
作者单位
1 中国科学院上海技术物理研究所 红外成像材料与器件重点实验室
2 传感技术国家重点实验室,上海 200083
3 中国科学院研究生院,北京 100049
摘要
介绍了红外杜瓦组件的总体封装形式并回顾了国内外的发展情况,对7通道长波光导线列器件在杜瓦瓶中的基板封装形式进行了研究,提出了三种基于厚膜工艺和薄膜工艺的陶瓷基板封装形式.其中,第一种“直接引线式封装”体积过大,第二种“陶瓷针型栅格阵列封装”形式缺少合适接插件,而第三种”分时分组封装”形式使用了薄膜和厚膜基板相键合分时读出的方式,不仅很好地解决了布线问题,而且能方便地使用柔性电缆将信号引出,系统性能要求得到满足.
Abstract
An optimum packaging structure of photoconductive infrared detector which is a 7-channel device and made in the form of linear array was proposed. After a brief introduction to the basic elements in dewar assembly, the development of dewar assembly at home and abroad was reviewed by examining the assembly design. Based on the review of previous work, the performances of three different designs were compared: the first design provided direct electronic feed-through and contacted points with a number of cables and wire feeds, yet fails to a significant increase in the size of the device; the second one adopted Ceramic Pin Grid Array as the package, however this design was unavailable due to the lack of the optimal contact points; the third design absorbed the idea of “time-sharing” with both thick film and thin film technology. Furthermore, the third one of an innovative cabling solution enabled the infrared detect or to offer high performance and good response speed by using flexible cables.

武文, 刘大福. 新一代星用多通道光导长波线列器件的多层陶瓷封装设计[J]. 光子学报, 2010, 39(12): 2241. WU Wen, LIU Da-fu. Design of Ceramic Multilayer Packing Board for Innovative Multi-channel Long Wave Photoconductive Linear Device[J]. ACTA PHOTONICA SINICA, 2010, 39(12): 2241.

关于本站 Cookie 的使用提示

中国光学期刊网使用基于 cookie 的技术来更好地为您提供各项服务,点击此处了解我们的隐私策略。 如您需继续使用本网站,请您授权我们使用本地 cookie 来保存部分信息。
全站搜索
您最值得信赖的光电行业旗舰网络服务平台!