| Dictionary, Encyclopedia and Thesaurus - The Free Dictionary 1,803,949,199 visitors served. |
|
Dictionary/ thesaurus | Medical dictionary | Legal dictionary | Financial dictionary | Acronyms | Idioms | Encyclopedia | Wikipedia encyclopedia | ? |
etch |
Also found in: Dictionary/thesaurus, Legal | 0.02 sec. |
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. etch [ech] (graphic arts) To incise lines on a plate of metal, glass, or other material by covering it with an acid-resistant coating, scratching through the coating, and then permitting an acid bath to erode exposed parts of the plate. (metallurgy) To corrode the surface of a metal in order to reveal its composition and structure. 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. |
|
| ? Mentioned in | ? References in periodicals archive | ||
|---|---|---|---|
| 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. |
| Encyclopedia |
| Free Tools: |
For surfers:
Free toolbar & extensions |
Word of the Day |
Help
For webmasters: Free content | Linking | Lookup box | Double-click lookup | Partner with us |
|---|