Archive of the former Yahoo!Groups mailing list: Homebrew PCBs

previous by date index next by date
previous in topic topic list next in topic

Subject: Re: “Dragon’s Blood” resin reduces undercut?

From: "javaguy11111" <javaguy11111@...>
Date: 2009-06-23

Are you trying to mount MEMs devices on a pcb or using a pcb for making MEMs devices?


--- In Homebrew_PCBs@yahoogroups.com, "jc805sb" <jc805sb@...> wrote:
>
>
> I am etching general pcb's and also etching pcb's
> for MEMS devices. The MEMS uses copper pads as small as
> possible so I am attempting to get down to 0.125mm (0.005")
> and am trying the laminator+toner transfer with treated
> paper and "GreenTRF" process. Others do this for SMT
> according to online sources so I am hopeful it will work.
>