| Electronics > Projects, Designs, and Technical Stuff |
| DLP - die pictures |
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| Noopy:
Hello everybody, interested in a DLP-Die? I have taken some pictures: https://www.richis-lab.de/DLP.htm You can find better REM-pictures online but on these the mirrors don´t glow! ;D :popcorn: |
| Noopy:
Update: I got some REM-pictures of a DLP https://richis-lab.de/DLP.htm#REM |
| Miyuki:
How they manufacture them ? |
| daqq:
--- Quote from: Miyuki on March 16, 2020, 06:46:58 pm ---How they manufacture them ? --- End quote --- As with most advanced semiconductors and MEMS in particular, they use witchcraft. It's the most reasonable explanation. |
| Noopy:
--- Quote from: Miyuki on March 16, 2020, 06:46:58 pm ---How they manufacture them ? --- End quote --- Well let´s see whether my english is good enough for this. ;D The basic technique is in theory simple: You have a "stable" layer on which you deposite a sacrificial layer and then you deposite another stable layer. Since you will have openings in the last layer you can etch the sacrificial layer away and you have a hovering layer. If you do this more than once and stack the residual parts correct you can do gears or a dlp. 8) |
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