Hi Zhang.,

You can carry out lithography to pattern Psoitve PR.
Then metallization and then lift off to get the
partial metallization.

Do you find any prob with this method????

Regards
Bala.


> On 10/14/06, Huaibin Zhang  wrote:
>
> > Wow, it is a challenging task. Good thing is that
> 1mm x 1mm is not too hard to handle. I have few
> questions want to know: (1) how many cavities do you
> need to make?
> > (2) What is the relative position of the two side
> walls? Do they have to be in the opposite side?