Meeting ITk LPNHE

Europe/Paris
Description

Join Zoom Meeting
https://cern.zoom.us/j/94940524377?pwd=dnI4NnZUWGNMN1ZpRFJncFU1ZlMrQT09

 

Present:

- Francesco, Pascal, Mykola, Giovanni C, Marc, Brigitte, Artur, Luc

 

Topics:

- Wirebonding

* SCC bad quality, some not usable. 3/10 observed not good, contact wurth and other for our card productions

* Metal plate out of stock

* 3x GO Quad : alignment phase, optimized parameters for bonding (8.4 g mean), not bond mod6 chip4 and mod8 chip4

* Solder type, so far used Pb

- Assembly

* Glue depositions test done. Results not obvious to understand, two values obtained, both high. To retry with new stencil / metal jig.

- Testing

* Cold setup for cycles OK and in the QC chain of the cluster

- Tools & Setup

* X-ray tube: no advancement, we need to find a date to meet and discuss the specs of the shielding

Il y a un compte-rendu associé à cet événement. Les afficher.
    • 14:00 14:05
      General news 5m
    • 14:05 14:25
      Wire bonding 20m
      Orateurs: Brigitte DELAMOUR ({CNRS}UMR7585), pascal corona (LPNHE)
    • 14:25 14:45
      Mechanics 20m
      Orateur: Yann Orain
    • 14:45 15:05
      Sensors & Module Assembly 20m
      Orateurs: Giovanni Marchiori (APC Paris), Marco Bomben (APC)
    • 15:05 15:25
      DAQ & Electronics 20m