Wafer probers

WDF™ 12DP+

TEL's dicing frame prober that transfers and tests both 300 mm wafers and 300 mm dicing frames without a change kit.

Maker: Tokyo Electron (TEL) · Official product page

Specifications


Target200/300 mm wafers and 300 mm dicing frames
XY accuracy±1.8 µm
FunctionsN-Shot alignment (before and after dicing)

Specifications as published by the maker. See the sources below.

Overview


WDF 12DP+ is the latest dicing frame prober from Tokyo Electron (TEL). It can transfer and test both 300 mm wafers and 300 mm dicing frames without a change kit, and an optional conversion kit lets it handle 200 mm dicing frames as well.

It supports many test formats, including thin wafers for TSV and other advanced packages, post-dicing assurance for wafer-level packages and KGD, and strip frame transfer. Defects caused by dicing or singulation can be tested electrically right after those steps to assure KGD.

For testing WLCSP, fan-out WLP and panel-scale packages, TEL's own N-Shot alignment algorithm gives accurate multi-point measurement before and after dicing. Electrostatic discharge protection has also been improved.

Key features


Applications


Other wafer probers


All wafer probers and Japanese suppliers

More from Tokyo Electron (TEL)


Sources


  1. TEL: WDF series product page

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Wafer probers

Last updated: October 23, 2026