为了获得更高性能的TFT-LCD面板,在光刻时保证精细的图形成像十分重要,其中,如何制作出尺寸更小的通孔图形是主要的问题之一.本文提供的研究中,我们只简单地改变了一下烘烤工艺,而不需要改变Eop和显影时间,就可以将通孔图形的尺寸减小20 %~25 %.在后续的刻蚀工艺中,通孔的尺寸能显著减小.
To make a TFT-LCD panel which has higher performance, fine patterning process of photolithography is needed. Making smaller via pattern is one of main issue for fine patter-ning. In this study, normal bake process was simply changed without change of Eop and deve-lopment time, thus, the size of via hole pattern can be reduced about 20 %~25 %. When etch fine patterning technique is followed, the size of via hole could be dramatically reduced.
参考文献
[1] | Ellioltt David J.Integrated Circuit Fabrication Technology[M].US:McGraw-Hill Book Company,1982:(5-9):125-242. |
[2] | Darling R B.EE-527 Microfabrication,Photolitholgraphy[R/OL].htttp://www.ee.washington.edu/research/microtech/cam/PROCESSES/PDF%20FILES/Photolithography.pdf. |
[3] | Levinson H J,Arnold W H.Handbook of Microlthography,Micromachinng and Microfabrication[M].US:SPIE Press,1997:11-138. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%