{"id":3451,"date":"2024-03-19T10:52:01","date_gmt":"2024-03-19T02:52:01","guid":{"rendered":"https:\/\/www.lneya.com\/news\/test-equipment.html"},"modified":"2024-03-19T11:02:33","modified_gmt":"2024-03-19T03:02:33","slug":"test-equipment","status":"publish","type":"post","link":"https:\/\/tw.lneya.com\/fr\/news\/test-equipment.html","title":{"rendered":"Quelles sont les industries qui utilisent les \u00e9quipements de test des dispositifs \u00e0 semi-conducteur ?"},"content":{"rendered":"<p>\t\t\t\t\t\t<a href=\"https:\/\/tw.lneya.com\/fr\/special-chiller\/component-test-temp.-control-systems\/\" target=\"_blank\" rel=\"noopener\">\u00c9quipement de test de dispositifs \u00e0 semi-conducteurs<\/a> est davantage utilis\u00e9 dans l'industrie des semi-conducteurs. Que savez-vous donc des conducteurs semi-conducteurs applicables ? Les propri\u00e9t\u00e9s de cette substance sont encore recommand\u00e9es \u00e0 l'utilisateur.<\/p>\n<p>En g\u00e9n\u00e9ral, les substances peuvent \u00eatre class\u00e9es en conducteurs, isolants et semi-conducteurs en fonction de leur conductivit\u00e9 \u00e9lectrique. Les propri\u00e9t\u00e9s conductrices d'une substance d\u00e9pendent de sa structure atomique. Le conducteur est g\u00e9n\u00e9ralement un \u00e9l\u00e9ment bon march\u00e9, tel que le cuivre, le fer, l'aluminium, etc., et les \u00e9lectrons externes sont li\u00e9s au noyau, de sorte qu'il est facile de rompre la liaison du noyau pour obtenir des \u00e9lectrons libres. Par cons\u00e9quent, sous l'action d'un champ \u00e9lectrique externe, ces \u00e9lectrons g\u00e9n\u00e8rent un mouvement directionnel (appel\u00e9 mouvement de d\u00e9rive) pour former un courant, qui pr\u00e9sente une meilleure conductivit\u00e9 \u00e9lectrique. Les \u00e9lectrons des \u00e9l\u00e9ments co\u00fbteux (tels que les gaz inertes) et des substances hautement mol\u00e9culaires (telles que le caoutchouc et les mati\u00e8res plastiques) sont fortement li\u00e9s au noyau. Ils ne se d\u00e9tachent pas facilement du noyau et deviennent des \u00e9lectrons libres. Ils ont donc une faible conductivit\u00e9 et peuvent \u00eatre utilis\u00e9s comme mat\u00e9riaux isolants. Les \u00e9lectrons externes des mat\u00e9riaux semi-conducteurs ne se d\u00e9tachent pas aussi facilement du noyau que les conducteurs, deviennent des \u00e9lectrons libres et ne sont pas aussi \u00e9troitement li\u00e9s au noyau que les isolants. Par cons\u00e9quent, les propri\u00e9t\u00e9s conductrices des semi-conducteurs se situent entre les deux.<\/p>\n<div style=\"text-align:center;\">\n\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2023\/05\/tes2.jpg\" alt=\"\" width=\"450\" height=\"450\" title=\"\" align=\"\">\n<\/div>\n<p>\nUn semi-conducteur dont la structure cristalline est pure est appel\u00e9 semi-conducteur intrins\u00e8que. Les mat\u00e9riaux semi-conducteurs couramment utilis\u00e9s sont le silicium et le germanium, qui sont des \u00e9l\u00e9ments t\u00e9travalents avec quatre \u00e9lectrons de valence dans l'orbite externe de la structure atomique. Lorsqu'un mat\u00e9riau \u00e0 base de silicium ou de germanium est transform\u00e9 en un seul cristal, une paire d'\u00e9lectrons externes (\u00e9lectrons de valence) de deux atomes adjacents devient un \u00e9lectron commun qui, d'une part, se d\u00e9place autour de son propre noyau et, d'autre part, appara\u00eet dans l'orbite \u00e0 laquelle appartient l'atome adjacent. Les \u00e9lectrons imm\u00e9diats ne sont pas seulement affect\u00e9s par leur propre noyau, mais aussi par les noyaux adjacents. Ainsi, deux atomes adjacents partagent une paire d'\u00e9lectrons de valence pour former une structure de liaison covalente. Par cons\u00e9quent, dans le cristal, chaque atome est \u00e9troitement li\u00e9 aux quatre atomes qui l'entourent par des liaisons covalentes.<\/p>\n<p>LNEYA&#8217;s semiconductor device test equipment is widely used in high and low temperature testing, electronic equipment high temperature and low temperature constant temperature test cold and heat source.<\/p>\n<p>(Source du contenu : r\u00e9seau, en cas d'infraction, veuillez contacter le service de suppression).<\/p>\n<div style=\"white-space:nowrap;\">\n\t\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Semiconductor device test equipment is used more in the semiconductor industry. So, how much do you know about the applicable semiconductor conductors? The properties of this substance are still recommended to the user. In general, substances can be classified into conductors, insulators, and semiconductors according to their electrical conductivity. The conductive properties of a substance 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