| Function | Upper chamber shield Protects or defines process/chamber surfaces in the upper region of a process chamber. |
|---|---|
| Geometry | Long upper shield Reported long-shield configuration. |
| Coating/material context | High-conductance TiN reported TiN context is reported; verify coating and condition. |
| Wafer size/process context | 300 mm PVD Reported context; confirm chamber type. |
| Process-exposed part | Shield Likely a consumable or refurbishable process kit component. |
|---|
A chamber shield is a process-exposed component that protects chamber walls and controls deposition/contamination paths.
Shield material, coating, cleanliness, and geometry directly affect particle control and process repeatability.
Product reference only. Confirm fitment, revision, included components, and specifications before purchase.
No public documents were listed for this part when captured.
Prices and availability may change. Confirm details with the seller.
Observed public listing price, not an accepted sale amount.
eBay response captured — Checked Oct 22, 2026 11:39 UTC
Availability has not been rechecked; current availability is unknown.
Best Offer · Buy It Now
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Auction listing history. Direct marketplace listings are shown separately.
| Currency | Price basis | Records | Minimum | Maximum | Mean |
|---|---|---|---|---|---|
| USD | Observed public listing prices | 1 | 2479.74 | 2479.74 | 2479.7400000000000000 |
Amounts without an established currency are retained in the history below and excluded from monetary comparisons. Bids, public listing prices and accepted amounts are distinct; no currency conversion is applied.
| Time recorded | Listing | Observation | Public price | Recorded acceptance |
|---|---|---|---|---|
| Jul 21, 2025 04:18 UTC | 0021-21234 / SHIELD, UPPER, LONG / APPLIED MATERIALS AMAT | Completed listing price | 3000.77 (currency not captured) | Not established |
| Jun 24, 2025 23:32 UTC | 0021-21234 / UPPER SHIELD / APPLIED MATERIALS AMAT | Completed listing price | 2034.77 (currency not captured) | Not established |
| Aug 16, 2022 06:53 UTC | 27910 APPLIED MATERIALS SHIELD, UPPER HI-COND TIN LONG, 300MM PV 0021-21234 | Completed listing price | 1300 (currency not captured) | Not established |
| Oct 8, 2020 01:40 UTC | 0021-21234 / UPPER SHIELD / APPLIED MATERIALS AMAT | Completed listing price | 1350.82 (currency not captured) | Not established |
| Oct 7, 2020 00:28 UTC | 0021-21234 / UPPER SHIELD / APPLIED MATERIALS AMAT | Completed listing price | 2800 (currency not captured) | Not established |
| Sep 14, 2020 02:19 UTC | Applied Materials AMAT 0021-21234 Upper Shield | Completed listing price | 499 (currency not captured) | Not established |
| Mar 6, 2019 17:43 UTC | Cleaned AMAT Applied Materials PN: 0021-21234 Upper Shield | Completed listing price | 649.99 (currency not captured) | Not established |
| Feb 17, 2018 04:52 UTC | Cleaned AMAT Applied Materials PN: 0021-21234 Upper Shield | Completed listing price | 649.99 (currency not captured) | Not established |
| Aug 27, 2017 20:46 UTC | Cleaned AMAT Applied Materials PN: 0021-21234 Upper Shield | Completed listing price | 649.99 (currency not captured) | Not established |
| Jul 25, 2017 22:05 UTC | Cleaned AMAT Applied Materials PN: 0021-21234 Upper Shield | Completed listing price | 649.99 (currency not captured) | Not established |
| Oct 8, 2014 19:10 UTC | Applied Materials (AMAT) 0021-21234 Upper Shield, Hi-Cond Tin Long, 300MM PV | Completed listing price | 225.67 (currency not captured) | Not established |
| Mar 7, 2013 19:52 UTC | Applied Materials AMAT SHIELD PN: 0021-21234 | Completed listing price | 249 (currency not captured) | Not established |
| Feb 28, 2013 19:44 UTC | Applied Materials AMAT SHIELD PN: 0021-21234 | Completed listing price | 249 (currency not captured) | Not established |
| Feb 21, 2013 21:49 UTC | Applied Materials AMAT SHIELD PN: 0021-21234 | Completed listing price | 249 (currency not captured) | Not established |
Public listing prices, direct recorded sale prices and recorded accepted Best Offer amounts remain distinct. Quantities are source estimates. No aggregate sales total or average is inferred.
Prices and availability may change. Confirm details with the seller.
Legacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayOriginal public listing price is shown separately from recorded accepted amounts.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Acceptance recorded by the source; fulfillment is not verified. Availability has not been rechecked; current availability is unknown. Checked Oct 20, 2026 18:23 UTC.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
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