Wayne, I will transfer this to "Mrs FlipChip" , i.e. Katarina Boustedt. We worked together with flipchips and she did her PhD with a lot of flipchip technology involved. I'll see that you too can communicate. I'm not a novis either, but Kat is on a higher level. Hang on.... Inge On 27 August 2013 09:59, Wayne Thayer <[log in to unmask]> wrote: > OK, Inge, you've inspired me to share what I'm up to presently: > > I'm trying to prove out an in-house flip chip attach/underfill process. > I'll get the die from Practical Components and/or Topline, most likely > 10mil pitch full array, although Practical also reps a PacTech 200x400 > micron array which sounds pretty good too. Looks like SnPb would be > special order, so I'll do SAC305. > > I'm disappointed to see that the boards they stock for these are all OSP, > which means that in initial development anyway, that I'll have to cut the > test board in sections. > > Any advice from the "school of hard knocks" for me? Preferred > fluxes/underfills? Good stories maybe? > > Wayne > > -----Original Message----- > From: TechNet [mailto:[log in to unmask]] On Behalf Of Inge Hernefjord > Sent: Tuesday, August 27, 2013 12:47 PM > To: [log in to unmask] > Subject: Re: [TN] test > > What is (not) going on? No conversation. No problems. No fun stories. > Nothing at all. Technet's death-throes? > > Inge > > > On 26 August 2013 15:26, Steven Creswick <[log in to unmask]> > wrote: > > > Ah, but here in the mid-west, the cicada's are rubbing their legs > > together ... > > > > Steve C > > > > -----Original Message----- > > From: TechNet [mailto:[log in to unmask]] On Behalf Of Inge Hernefjord > > Sent: Monday, August 26, 2013 6:21 PM > > To: [log in to unmask] > > Subject: [TN] test > > > > Silent as Nevada desert. > > > > > > ______________________________________________________________________ > > This email has been scanned by the Symantec Email Security.cloud service. > > For more information please contact helpdesk at x2960 or > > [log in to unmask] > > ______________________________________________________________________ > > > > > > > ______________________________________________________________________ > This email has been scanned by the Symantec Email Security.cloud service. > For more information please contact helpdesk at x2960 or [log in to unmask] > > ______________________________________________________________________ > This email has been scanned by the Symantec Email Security.cloud service. > For more information please contact helpdesk at x2960 or [log in to unmask] > ______________________________________________________________________ > ______________________________________________________________________ This email has been scanned by the Symantec Email Security.cloud service. For more information please contact helpdesk at x2960 or [log in to unmask] ______________________________________________________________________