etch pit — ėsdintoji duobutė statusas T sritis fizika atitikmenys: angl. etch pit vok. Ätzgrübchen, n; Ätzgrube, f rus. вытравленная ямка, f; ямка травления, f pranc. fosse de décapage, f … Fizikos terminų žodynas
Etch pit density — The etch pit density (EPD) is a measure for the quality of semiconductor wafers. An etch solution is applied on the surface of the wafer where the etch rate is increased at dislocations of the crystal resulting in pits. For GaAs one uses… … Wikipedia
etch figure — noun or etching figure : a marking consisting usually of a minute pit produced by a solvent on the crystal face of a mineral and revealing its molecular structure usually used in plural … Useful english dictionary
radiation measurement — ▪ technology Introduction technique for detecting the intensity and characteristics of ionizing radiation, such as alpha, beta, and gamma rays or neutrons, for the purpose of measurement. The term ionizing radiation refers to those… … Universalium
Microelectromechanical systems — (MEMS) (also written as micro electro mechanical, MicroElectroMechanical or microelectronic and microelectromechanical systems) is the technology of very small mechanical devices driven by electricity; it merges at the nano scale into… … Wikipedia
Cosmic ray — For the film, see Cosmic Ray (film). Cosmic radiation redirects here. For some background types of cosmic radiation, see cosmic background radiation and cosmic background. The energy spectrum for cosmic rays Cosmic rays are energetic charged… … Wikipedia
Versetzungsdichte — Unter der Versetzungsdichte ρ versteht man die Gesamtlänge aller Versetzungslinien pro Volumeneinheit in einem kristallinen Festkörper. Durch eine erhöhte Versetzungsdichte werden in einem Metall die Festigkeit erhöht ( ), sowie das… … Deutsch Wikipedia
Semiconductor device fabrication — Semiconductor manufacturing processes 10 µm 1971 3 µm 1975 1.5 µm 1982 … Wikipedia
Dislocation — For the syntactic operation, see Dislocation (syntax). For the medical term, see Joint dislocation. In materials science, a dislocation is a crystallographic defect, or irregularity, within a crystal structure. The presence of dislocations… … Wikipedia
EPD — Die Abkürzung EPD oder epd bezeichnet: Eidgenössische Politische Departement, (früheres Außenministerium der Schweiz, heutige Bezeichnung: Eidgenössisches Departement für auswärtige Angelegenheiten) Electronic Paper Display, elektrophoretisch… … Deutsch Wikipedia
EPD — Environmental Protection Department (Governmental) *** Environmental Protection Division (Governmental) * Early Packet Discard (Computing » Networking) * Environmental Product Declaration (Governmental » US Government) * Eukaryotic Promoter… … Abbreviations dictionary