semicondutor wikipedia - EAS
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Semiconductor - Wikipedia
https://en.wikipedia.org/wiki/SemiconductorA semiconductor material has an electrical conductivity value falling between that of a conductor, such as metallic copper, and an insulator, such as glass. Its resistivity falls as its temperature rises; metals behave in the opposite way. Its conducting properties may be altered in useful ways by
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Xem thêmVariable electrical conductivity
Semiconductors in their natural state are poor conductors because a current requires the flow of electrons, and semiconductors have their valence bandsfilled, preventing the entire flow of new...
Xem thêmA large number of elements and compounds have semiconducting properties, including:
• Certain...
Xem thêmEnergy bands and electrical conduction
Semiconductors are defined by their unique electric conductive behavior, somewhere between that...
Xem thêm• Deathnium
• Semiconductor device fabrication
• Semiconductor industry
• Semiconductor characterization techniques...
Xem thêm• A. A. Balandin & K. L. Wang (2006). Handbook of Semiconductor Nanostructures and Nanodevices (5-Volume Set). American
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Xem thêm• How Semiconductors Work, HowStuffWorks
• Semiconductor Concepts at Hyperphysics
• Calculator for the intrinsic carrier concentration in silicon...
Xem thêmThe history of the understanding of semiconductors begins with experiments on the electrical properties of materials. The properties of the time
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Xem thêmVăn bản Wikipedia theo giấy phép CC-BY-SAMục này có hữu ích không?Cảm ơn! Cung cấp thêm phản hồi Semiconductor - Simple English Wikipedia, the free ...
https://simple.wikipedia.org/wiki/SemiconductorXem thêm trên simple.wikipedia.orgSemiconductors were being studied in laboratories as early as the 1830s. In 1833 Michael Faraday was experimenting with silver sulfide. He discovered that as the material was heated it conducted electricity better. This was the opposite of how copper acted. When copper is heated it conducts less electricity. A number of oth…- Thời gian đọc ước tính: 4 phút
Semiconductor industry - Wikipedia
https://en.wikipedia.org/wiki/Semiconductor_industryThe semiconductor industry is the aggregate of companies engaged in the design and fabrication of semiconductors and semiconductor devices, such as integrated circuits. It formed around 1960, once the fabrication of semiconductor devicesbecame a viable business. The industry's annual semiconductor sales revenue has since grown to over $481 billion, as of 2018. The semiconductor i…
Wikipedia · Nội dung trong CC-BY-SA giấy phépSemicondutor – Wikipédia, a enciclopédia livre
https://pt.wikipedia.org/wiki/SemicondutorXem thêm trên pt.wikipedia.orgMichael Faraday, em 1833, apercebeu-se de que a resistência do Sulfato de Prata descia com o aumento da temperatura, o efeito contrário ao esperado com outros materiais.[2] Em 1874, Braun descobriu o efeito semicondutor em alguns sulfetos metálicos. Os primeiros elementos estudados foram o sulfeto de chumbo e o sulf…- Thời gian đọc ước tính: 8 phút
Semiconductor - Wikipedia
https://ro.wikipedia.org/wiki/Semiconductor- Un semiconductor este un material care are conductivitatea electrică cuprinsă între conductivitatea unui metal (ex. cupru) și a unui izolator (ex. sticlă). Semiconductorii sunt fundamentul electronicii moderne. Există în două tipuri materialele semiconductoare – elemente și compuși. Aranjamentul unic al atomilor din Siliciu și Germaniufac ca aceste două elemente s…
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Semiconductor - Wikipedia, la enciclopedia libre
https://es.wikipedia.org/wiki/Semiconductor- Conductividad eléctrica variable
Los semiconductores en su estado natural son malos conductores porque una corriente requiere el flujo de electrones, y los semiconductores tienen sus bandas de valencia llenas, impidiendo todo el flujo de nuevos electrones. Varias técnicas desarrolladas permiten que los materiales se… - Heterouniones
Las heterouniones se producen cuando se unen dos materiales semiconductores con dopaje diferente. Por ejemplo, una configuración podría consistir en germanio dopado con p y dopado con n. Esto da lugar a un intercambio de electrones y huecos entre los materiales semiconducto…
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- Conductividad eléctrica variable
Semiconduttore - Wikipedia
https://it.wikipedia.org/wiki/Semiconduttore- Fondamenti di fisica dei semiconduttori
Nell'ambito della fisica dello stato solido, i semiconduttori (e gli isolanti) sono definiti come solidi nei quali a 0 K (e senza eccitazioni esterne) è completamente piena la banda a energia più elevata di stati elettronici di energia occupati. È ben noto dalla fisica dello stato solidoche la conduzion… - Livelli energetici nei solidi
La principale caratteristica dei solidi è la distribuzione di livelli energetici possibili in bande di energia separate da intervalli proibiti (detti bande proibite, o band gapdall'inglese). Nei conduttori di solito l'ultima banda (detta banda di conduzione) non è completamente riempita e quindi esist…
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- Fondamenti di fisica dei semiconduttori
ON Semiconductor — Wikipédia
https://fr.wikipedia.org/wiki/ON_SemiconductorHistoire. En novembre 2015, ON Semiconductor annonce son souhait d'acquérir Fairchild Semiconductor pour 2,4 milliards de dollars, pour consolider sa présence dans le domaine de la gestion d'alimentation des circuits électriques [2].. Sites de production En Europe. Audenarde (Belgique); Rožnov (République Tchèque); En Asie. L'entreprise possède des sites de …
- Forme juridique: Public Company
- Création: 1999
- Direction: Hassane El-Khoury (CEO)
半導体 - Wikipedia
https://ja.wikipedia.org/wiki/半導体- 金属などの導体とゴムなどの絶縁体の中間の抵抗率を持つ物質を半導体(semiconductor)と呼ぶ。半導体は不純物の導入や熱や光、磁場、電圧、電流、放射線などの影響でその導電性が顕著に変わるという特徴を持つ[注釈 3]が、これらの特徴は固体のバンド理論によって説明される。 なお、バンド理論を用いれば、半導体とは、価電子帯を埋める電子の状態は完全に詰まっ …
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NXP Semiconductors — Wikipédia
https://fr.wikipedia.org/wiki/NXP_SemiconductorsNXP Semiconductors. Un article de Wikipédia, l'encyclopédie libre. NXP est un fabricant de semi-conducteurs, fondé en 1967 sous le nom de Philips. Elle est issue d'une scission de la division semi-conducteurs de Philips . C’est la dixième plus grande entreprise mondiale en termes de ventes dans le domaine des semi-conducteurs.
- Forme juridique: Public limited company
- Slogan: Secure connections for a smarter world
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