Template:Announcements: Difference between revisions

From UCSB Nanofab Wiki
Jump to navigation Jump to search
No edit summary
No edit summary
 
(166 intermediate revisions by 5 users not shown)
Line 1: Line 1:
<startfeed />
<startfeed />


=====EBeam2 UP=====
=====Stepper #3 (ASML DUV) - Tool UP=====
I have recalibrated the system focus, system is ready for use, back to your *normal* focus offsets. No need to run and add IQC.
Test run completed without issue. System is ready to use, EXCEPT for heater - contact supervisor for heater use. See email for updates to operating procedure.


Please do let me know if you see IQC focus is out of the ±50nm spec again - it was intermittent for a while. I believe particulate contamination was the cause (from the last system repair).
//[[User:Mehalana v|Vraj Mehalana]] 11:48, 26 October 2023 (PDT)
=====ProbeStation scheduled IT maintenance=====
The ProbeStation will be undergoing IT maintenance and will be unavailable on the following dates :
* 10-30-23
* 10-31-23
Please plan your work activities accordingly.


Reminder to be *extremely* careful to clean the underside of your wafers and ensure not particles are on the Chrome side of your photomask! Let me know if you see any problems with users following these cleaning procedures, or if you have questions/need a refresher on this. // [[User:John_d|Demis D. John]] 00:39, 22 October 2024 (UTC)
//[[User:Mehalana v|Vraj Mehalana]] 11:58, 17 October 2023 (PDT)


=====PECVD2 is UP=====
=====Suss SB6-8E=====
When the vendor came in to install the new top heater he wasn't able to get the z-axis (elevator motor) to move. He was able to install the new heater and do a PM on the rest of the tool. We are ordering a new z-axis controller on the recommendation of the vendor. If all goes well this should solve the issue and make the bonder fully operational. I'll send out an email once the new controller has been installed.
Initially it was planned to remove the hoist again to rebuild it to solve the leak.


-Aidan
The manufacturer is sending out a rebuild kit under warranty since it is a brand new hoist that is leaking.
//[[User:Mehalana v|Vraj Mehalana]] 12:43, 3 September 2024 (PDT)
When that arrives I will schedule another all day event to rebuild the hoist.


=====ICP1 Down=====
I cleaned up the leaked oil, checked oil level, and did an inspection of the tool.
The board we were waiting on arrived, but it did not resolve the tool issue. We are working with Panasonic on the next steps.
System is back up and available for use.
//[[User:Mehalana v|Vraj Mehalana]] 14:17, 1 March 2024 (PST)


=====Lab Access Changes: Symmetry App=====
//[[User:Mehalana v|Vraj Mehalana]] 11:11, 23 October 2023 (PDT)
The iris scanner has been decommissioned. Please use the card reader which supports:
=====Unaxis ICP-PECVD is UP for Non-GapFill=====
Tool is up for NON-GapFill (450W RF Bias) Recipes. Other Std SiO2/SiN deps are available.
Next Week Monday Oct 16th to Wed 18th we will allow GapFill (450W RF Bias) recipes to be run.
Please plan your process accordingly.
Also we are still testing our own GapFill recipe that hopefully reduces flakes. Once this is ready you’ll want to qualify our new recipe to make sure it works for your application, as the old GapFill recipe will eventually be deprecated & disallowed.


-Physical card
//[[User:Mehalana v|Vraj Mehalana]] 09:55, 11 October 2023 (PDT)


-Mobile phone via Symmetry App
=====Wafer Bonder, (Suss SB6-8E)=====
The top heater has failed. We are currently in the process of trying to source a new heater. we will send out an email once I have an update.


//[[User:Mehalana v|Vraj Mehalana]] 09:59, 20 September 2023 (PDT)
//[[User:Mehalana v|Vraj Mehalana]] 16:59, 14 June 2024 (PDT)


=====EVG Activation: Up=====
The FSE has completed the work on the tool and I have made several test runs without issue.

IMPORTANT - Please see corresponding email for changes in operation.

//[[User:Mehalana v|Vraj Mehalana]] 15:58, 24 October 2023 (PDT)
<!--
<!--
SEE THE BOTTOM OF THIS PAGE FOR DETAILED INSTRUCTIONS ON ADDING NEWS ITEMS.
SEE THE BOTTOM OF THIS PAGE FOR DETAILED INSTRUCTIONS ON ADDING NEWS ITEMS.
Line 48: Line 33:
>> Use two slashes // and FOUR tilde's to insert your signature at the end of your post: //~~~~
>> Use two slashes // and FOUR tilde's to insert your signature at the end of your post: //~~~~
-->
-->
<!---------------------------------------------->
<!------------- Equipment Status ---------------->


<!---------- end of Equipment Status ------------>
<!---------DO NOT EDIT BELOW THIS LINE----------->
<!---------DO NOT EDIT BELOW THIS LINE----------->
<endfeed />
<endfeed />

Latest revision as of 13:21, 22 October 2024

Stepper #3 (ASML DUV) - Tool UP

I have recalibrated the system focus, system is ready for use, back to your *normal* focus offsets. No need to run and add IQC.

Please do let me know if you see IQC focus is out of the ±50nm spec again - it was intermittent for a while. I believe particulate contamination was the cause (from the last system repair).

Reminder to be *extremely* careful to clean the underside of your wafers and ensure not particles are on the Chrome side of your photomask! Let me know if you see any problems with users following these cleaning procedures, or if you have questions/need a refresher on this. // Demis D. John 00:39, 22 October 2024 (UTC)

Suss SB6-8E

When the vendor came in to install the new top heater he wasn't able to get the z-axis (elevator motor) to move. He was able to install the new heater and do a PM on the rest of the tool. We are ordering a new z-axis controller on the recommendation of the vendor. If all goes well this should solve the issue and make the bonder fully operational. I'll send out an email once the new controller has been installed.

-Aidan //Vraj Mehalana 12:43, 3 September 2024 (PDT)

ICP1 Down

The board we were waiting on arrived, but it did not resolve the tool issue. We are working with Panasonic on the next steps. //Vraj Mehalana 14:17, 1 March 2024 (PST)

Lab Access Changes: Symmetry App

The iris scanner has been decommissioned. Please use the card reader which supports:

-Physical card

-Mobile phone via Symmetry App

//Vraj Mehalana 16:59, 14 June 2024 (PDT)