Abstract
A monolithic inkjet print head was designed and fabricated with back shooting type of thermal bubble nucleation in this study. MEMS fabrication processes are applied to define the ink firing chamber, feed channel and the orifice plate within this new micro injector structure. In this study, printing resolution of this monolithic inkjet head is 600 dpi and the diameter of nozzle orifice is about 14 μm with thickness of 30 μm. Both the silicon dry and wet etching processes are applied to the fabrication of orifice plate with the control of thickness within ±4 μm. The major advantage of this monolithic inkjet head is free of the assembly processes of inkjet device and the process throughput is improved. Operating frequency of the monolithic inkjet print head developed in this study is 19 KHz. By the optimization design of this monolithic inkjet print head could provide better printing quality than commercial ones.
Original language | English |
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Title of host publication | Final Program and Proceedings of IS and T's NIP20 |
Subtitle of host publication | International Conference on Digital Printing Technologies |
Pages | 828-833 |
Number of pages | 6 |
Publication status | Published - 2004 |
Externally published | Yes |
Event | Final Program and Proceedings of IS and T's NIP20: International Conference on Digital Printing Technologies - Salt Lake City, UT, United States Duration: Oct 31 2004 → Nov 5 2004 |
Conference
Conference | Final Program and Proceedings of IS and T's NIP20: International Conference on Digital Printing Technologies |
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Country/Territory | United States |
City | Salt Lake City, UT |
Period | 10/31/04 → 11/5/04 |
ASJC Scopus subject areas
- Media Technology
- Computer Science Applications