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etch |
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etchTo create a design in a material by digging out the material. The circuit designs on printed circuit boards and chips are etched by acid. See chip and printed circuit board. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Typical applications for the 901ACS include nitride etch, photoresist descum, polyimide and BCB etches, zero layer etch, backside etch, isotropic oxide etch, non-critical polysilicon etch and titanium/tantalum alloy etch. Timed etches simply cannot deliver this degree of accuracy. Typical applications for the 901e include nitride etch, photoresist descum, polyimide and BCB etches, zero layer etch, backside etch, isotropic oxide etch, non-critical polysilicon etch and titanium/tantalum alloy etch. |
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