Silicon Sensors for LumiCal Status Wojciech Wierba, J. Błocki, W. Daniluk, E. Kielar, J. Kotuła,...

Silicon Sensors for Silicon Sensors for LumiCal StatusLumiCal Status

Wojciech Wierba,J. Błocki, W. Daniluk, E. Kielar, J. Kotuła,

A. Moszczyński, K. Oliwa, B. Pawlik, L. Zawiejski Institute of Nuclear Physics PAN

Cracow, Poland

EUDET Annual Meeting, Amsterdam, 06-08.10.2008

Sensor PrototypeSensor Prototype Masks for prototypes Masks for prototypes

ready in Hamamatsu ready in Hamamatsu (~20 k€) and will be (~20 k€) and will be kept for 3 years kept for 3 years without add. costs.without add. costs.

Sensors order near Sensors order near to submit (~900 to submit (~900 €/tile if 40 pcs. €/tile if 40 pcs. ordered).ordered).

Separate orders.Separate orders.EUDET Annual Meeting, Amsterdam, 06-08.10.2008

Detailed design of the Detailed design of the masksmasks

N-type silicon, pN-type silicon, p++ strips, n strips, n++ backplane, backplane, Crystal 0rientation <100>Crystal 0rientation <100> 320 320 µm thickness ± 15 µm µm thickness ± 15 µm Strip pitch: 1800 µm Strip pitch: 1800 µm Strip pStrip p++ width: 1600 µm width: 1600 µm Strip Al width: 1700 µm Strip Al width: 1700 µm


Sensor half planeSensor half plane

6 tiles of 4 sectors on one half plane6 tiles of 4 sectors on one half plane 6 inch wafers6 inch wafers MC simulations of the gap = OKMC simulations of the gap = OK


Fan outFan out Wire Wire

bonding bonding not not possible.possible.

Dummy Dummy ‘sensor’.‘sensor’.

Searching Searching for right for right conductive conductive glue.glue.


SummarySummary Sensor prototypes hopefully will be ready by the end Sensor prototypes hopefully will be ready by the end

of this year (depend on ‘speed’ of administration).of this year (depend on ‘speed’ of administration). We have agreed with Hamamatsu to have separate We have agreed with Hamamatsu to have separate

orders based on one masks design (already paid) and orders based on one masks design (already paid) and counted as one order (price dependence on amount of counted as one order (price dependence on amount of tiles ordered).tiles ordered).

Hamamatsu has reserved for us some (more than 40) Hamamatsu has reserved for us some (more than 40) silicon tiles from silicon factory. silicon tiles from silicon factory.

We have to find better factory to produce fan out on We have to find better factory to produce fan out on Kapton foil.Kapton foil.

Searching for the proper electrically conductive glue is Searching for the proper electrically conductive glue is a crucial point. a crucial point.


Silicon Sensors for LumiCal Status Wojciech Wierba, J. Błocki, W. Daniluk, E. Kielar, J. Kotuła,...

Documents

Transcript of Silicon Sensors for LumiCal Status Wojciech Wierba, J. Błocki, W. Daniluk, E. Kielar, J. Kotuła,...