[labnetwork] Suggestions for interlocking mask aligners

Ryan Taylor ryant at nanofab.utah.edu
Thu Oct 29 14:36:18 EDT 2015


We developed it here.  It is built to be used with coral, but if you 
have someone on staff who is comfortable tinkering with some python 
code, it could be adapted to other systems pretty easily.

Here is the installer file:
https://github.com/ufabdyop/screenlock/blob/master/Tags/ScreenLock-1.0.48-Setup.exe

The source code is here:
https://github.com/ufabdyop/screenlock

Thanks,
Ryan

On 10/29/15 11:45 AM, Shivakumar Bhaskaran wrote:
>
> Was the screen lock function that you have was developed by you or it 
> comes with coral lab management software.
>
> -Thanks
>
> -Shiva
>
> Shivakumar Bhaskaran, Ph.D.
>
> Searle CleanRoom Manager
>
> The University of Chicago
>
> 5735 S.Ellis, Room 032
>
> Chicago-60637
>
> Ph:773-795-2297
>
> https://searle-cleanroom.uchicago.edu/
>
> *From:*Ryan Taylor [mailto:ryant at nanofab.utah.edu]
> *Sent:* Thursday, October 29, 2015 11:46 AM
> *To:* Hiren Trada <hirent at gmail.com>; Shivakumar Bhaskaran 
> <sbhas at uchicago.edu>; 'Vito Logiudice' <vito.logiudice at uwaterloo.ca>
> *Cc:* labnetwork at mtl.mit.edu
> *Subject:* Re: [labnetwork] Suggestions for interlocking mask aligners
>
> Speaking of software solutions, we developed a simple screen lock for 
> our lab to integrate with the coral lab management software, though it 
> could be adopted to other systems without much effort.  It runs a 
> coral client in the foreground and only allows access to that client 
> -- no other software, until the instrument is enabled in coral.  The 
> screenlock can be controlled remotely with a web interface.  There is 
> also a local override by password for administrators.  Attached are 
> screenshots of the screenlock and the web interface.
>
> Thanks,
> Ryan
>
> On 10/28/15 2:39 PM, Hiren Trada wrote:
>
>     One possible solution is to use remote login programs.
>
>     Remote login programs like Logmein and TeamViewer allow users to
>     log into remote computers and lock out the keyboard, mouse and
>     monitor.
>
>     If the equipment laptop is connected to the internet, you can
>     connect to the laptop (or any computer for that matter) from any
>     other computer.
>
>     TeamViewer will allow you to remotely lock the computer as well as
>     any local input devices on the computer, including the keyboard,
>     trackpad & mouse.
>
>     TeamViewer is free for use and has apps for Windows, Mac, Android
>     and iOS.
>
>     So it can used on any computer, laptop, phone or tablet.
>
>     Also, it can connect to multiple computers from one computer, so
>     it is possible to control and lock more than one piece of equipment.
>
>     I’m not sure if there is a connection limitation with the free usage.
>
>     Hiren Trada, Ph.D.
>
>     University of Louisville
>
>     *From:*labnetwork-bounces at mtl.mit.edu
>     <mailto:labnetwork-bounces at mtl.mit.edu>
>     [mailto:labnetwork-bounces at mtl.mit.edu] *On Behalf Of *Shivakumar
>     Bhaskaran
>     *Sent:* Wednesday, October 28, 2015 1:06 PM
>     *To:* Vito Logiudice
>     *Cc:* labnetwork at mtl.mit.edu <mailto:labnetwork at mtl.mit.edu>
>     *Subject:* Re: [labnetwork] Suggestions for interlocking mask aligners
>
>     Hello Vito,
>
>     Sorry I should have mentioned more clearly. For example one of my
>     tool I am planning to turn off/on the computer screen using the
>     relay.
>
>     But for laptop I cant turn off/on the screen using relay or
>     activate the screen using relay. May be I am wrong,
>
>     I checked with outside vendor regarding this but he mentioned it
>     can be done, but it involves quite an effort to be done, there is
>     also code to just turn off/on the laptop screen, but I couldn’t
>     find with the relay.
>
>     -Thanks
>
>     -Shiva
>
>     Shivakumar Bhaskaran, Ph.D.
>
>     Searle CleanRoom Manager
>
>     The University of Chicago
>
>     5735 S.Ellis, Room 032
>
>     Chicago-60637
>
>     Ph:773-795-2297
>
>     https://searle-cleanroom.uchicago.edu/
>
>     *From:*Vito Logiudice [mailto:vito.logiudice at uwaterloo.ca]
>     *Sent:* Wednesday, October 28, 2015 11:52 AM
>     *To:* Shivakumar Bhaskaran <sbhas at uchicago.edu
>     <mailto:sbhas at uchicago.edu>>
>     *Cc:* labnetwork at mtl.mit.edu <mailto:labnetwork at mtl.mit.edu>
>     *Subject:* Re: Suggestions for interlocking mask aligners
>
>     Hello Shiva,
>
>     If I’m not mistaken some laptops can be configured to remain
>     active even when the monitor is folded over to the closed
>     position. In this position the monitor will turn off but the CPU
>     will remain in operation which I think would solve your problem.
>     Perhaps you can have someone in your local IT department have a
>     look at your particular laptops to see if they can be configured
>     this way.
>
>     Best regards,
>
>     Vito
>
>     *From: *Shivakumar Bhaskaran <sbhas at uchicago.edu
>     <mailto:sbhas at uchicago.edu>>
>     *Date: *Wednesday, October 28, 2015 at 12:30 PM
>     *To: *Leif Johansen <lej at danchip.dtu.dk
>     <mailto:lej at danchip.dtu.dk>>, Vito Logiudice
>     <vito.logiudice at uwaterloo.ca
>     <mailto:vito.logiudice at uwaterloo.ca>>, "labnetwork at mtl.mit.edu
>     <mailto:labnetwork at mtl.mit.edu>" <labnetwork at mtl.mit.edu
>     <mailto:labnetwork at mtl.mit.edu>>
>     *Subject: *RE: Suggestions for interlocking mask aligners
>
>     Hello All,
>
>     Since you all are exchanging emails regarding the interlock, I
>     myself planning to do in my facility. I was able to figure out for
>     some of the tool that I have. But two of my tool is hooked up to
>     laptop, if I shutdown the laptop or close the lid of the laptop
>     the software stops working and then the vacuum valve or heater
>     shuts off which I don’t want to have like this. I don’t want to
>     add computer screen or load the software in desktop due to space
>     constraint.
>
>     The two tools that I am having are one is Arradiance Gemstar ALD
>     and another is PE 100 O2 plasma etch. I don’t want to pump to be
>     turned off/on using relay, because I want the system to in vacuum
>     even if its not in use.
>
>     -Thanks
>
>     -Shiva
>
>     Shivakumar Bhaskaran, Ph.D.
>
>     Searle CleanRoom Manager
>
>     The University of Chicago
>
>     5735 S.Ellis, Room 032
>
>     Chicago-60637
>
>     Ph:773-795-2297
>
>     https://searle-cleanroom.uchicago.edu/
>
>     *From:*labnetwork-bounces at mtl.mit.edu
>     <mailto:labnetwork-bounces at mtl.mit.edu>
>     [mailto:labnetwork-bounces at mtl.mit.edu] *On Behalf Of *Leif Johansen
>     *Sent:* Wednesday, October 28, 2015 9:47 AM
>     *To:* 'Vito Logiudice' <vito.logiudice at uwaterloo.ca
>     <mailto:vito.logiudice at uwaterloo.ca>>; labnetwork at mtl.mit.edu
>     <mailto:labnetwork at mtl.mit.edu>
>     *Subject:* Re: [labnetwork] Suggestions for interlocking mask aligners
>
>     Hello Vito,
>
>     At DTU Danchip we have two MA-6 aligners. On both tools we have
>     interlocked the electrical signal for the solenoid controlling the
>     CDA for the shutter. It works fine. If you want, we can mail you
>     some pictures of how we did it.
>
>     Of course, if a user really wanted to cheat, he or she could
>     perform all work before the exposure (i.e. mask load, wafer load
>     and alignment) without logging in, and then only log in during
>     exposure. In reality, we do not see such misuse.
>
>     Best regards,
>
>     Leif
>
>     *From:*labnetwork-bounces at mtl.mit.edu
>     <mailto:labnetwork-bounces at mtl.mit.edu>
>     [mailto:labnetwork-bounces at mtl.mit.edu] *On Behalf Of *Vito Logiudice
>     *Sent:* 26. oktober 2015 21:43
>     *To:* labnetwork at mtl.mit.edu <mailto:labnetwork at mtl.mit.edu>
>     *Subject:* [labnetwork] Suggestions for interlocking mask aligners
>
>     Dear Colleagues,
>
>     I would appreciate hearing how you may have interlocked the mask
>     aligners in your respective facilities. In our particular case we
>     have a Suss-Microtec MA6 aligner and we are struggling to identify
>     a parameter that can be interlocked without causing the system
>     additional wear and tear. Any insights would be appreciated. Thank
>     you.
>
>     Best regards,
>
>     Vito
>
>     --
>
>     Vito Logiudice  P.Eng.
>
>     Director of Operations, Quantum NanoFab
>
>     University of Waterloo
>
>     Lazaridis QNC 1207
>
>     200 University Avenue West
>
>     Waterloo, ON           Canada N2L 3G1
>
>     Tel.: (519) 888-4567  ext. 38703
>
>     Email: vito.logiudice at uwaterloo.ca
>     <mailto:vito.logiudice at uwaterloo.ca>
>
>     Website: https://fab.qnc.uwaterloo.ca
>
>
>
>
>     _______________________________________________
>
>     labnetwork mailing list
>
>     labnetwork at mtl.mit.edu <mailto:labnetwork at mtl.mit.edu>
>
>     https://www-mtl.mit.edu/mailman/listinfo.cgi/labnetwork
>
>
>
> -- 
> ---------
> Ryan Taylor
> Software Systems Development Engineer
> University of Utah Nanofab
> www.nanofab.utah.edu <http://www.nanofab.utah.edu>
> Phone: (801) 587-0671
> Email:ryant at nanofab.utah.edu <mailto:ryant at nanofab.utah.edu>

-- 
---------
Ryan Taylor
Software Systems Development Engineer
University of Utah Nanofab
www.nanofab.utah.edu
Phone: (801) 587-0671
Email: ryant at nanofab.utah.edu

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