Array ( [0] => {{Short description|Subfield of electronics}} [1] => {{For|the American company|Micro Electronics, Inc.}} [2] => {{Redirect|Microminiaturisation|the art form|Micro miniature}} [3] => [4] => [[File:80486dx2-large.jpg|thumb|An Integrated circuit (IC) as an example application in the field of microelectronics. The chip housing is opened to allow a view of the actual circuit. The golden connecting cables, which form the electrical wiring between the IC and the housing contacts, can be seen on the sides.]] [5] => [6] => '''Microelectronics''' is a subfield of [[electronics]]. As the name suggests, microelectronics relates to the study and manufacture (or [[microfabrication]]) of very small electronic designs and components. Usually, but not always, this means micrometre-scale or smaller. These devices are typically made from [[semiconductor]] materials. Many components of a normal electronic design are available in a microelectronic equivalent. These include [[transistor]]s, [[capacitor]]s, [[inductor]]s, [[resistor]]s, [[diode]]s and (naturally) [[Electrical insulation|insulator]]s and [[Electrical conductor|conductor]]s can all be found in microelectronic devices. Unique wiring techniques such as [[wire bonding]] are also often used in microelectronics because of the unusually small size of the components, leads and pads. This technique requires specialized equipment and is expensive. [7] => [8] => Digital [[integrated circuit]]s (ICs) consist of billions of transistors, resistors, diodes, and capacitors.{{Cite book|title=Electronics for dummies.|last=Shamieh, Cathleen|isbn=9781119117971|edition= 3rd|location=Hoboken, NJ|oclc=919482442|date = 2015-07-27}} [[Analog circuit]]s commonly contain resistors and capacitors as well. Inductors are used in some high frequency analog circuits, but tend to occupy larger chip area due to their lower reactance at low frequencies. [[Gyrator]]s can replace them in many applications. [9] => [10] => As techniques have improved, the scale of microelectronic components has continued to decrease.{{Cite web |title=The State of the Transistor in 3 Charts - IEEE Spectrum |url=https://spectrum.ieee.org/transistor-density |access-date=2024-02-20 |website=spectrum.ieee.org |language=en}} At smaller scales, the relative impact of intrinsic circuit properties such as [[interconnection]]s may become more significant. These are called '''parasitic effects''', and the goal of the microelectronics design engineer is to find ways to compensate for or to minimize these effects, while delivering smaller, faster, and cheaper devices. [11] => [12] => Today, microelectronics design is largely aided by [[Electronic Design Automation]] software. [13] => [14] => == See also == [15] => * [[Digital electronics]] [16] => * [[Electrical engineering]] [17] => * [[Kelvin probe force microscope]] [18] => * [[Macroelectronics]] [19] => * [[Microscale chemistry]] [20] => * [[Nanoelectronics]] [21] => [22] => ==References== [23] => {{Refbegin|}} [24] => * {{cite book |author= Veendrick, H.J.M. |title=Bits on Chips [25] => |year=2011 |pages= 253|publisher=Bits on Chips [26] => |isbn=978-1-61627-947-9 }} https://openlibrary.org/works/OL15759799W/Bits_on_Chips/ [27] => {{Refend}} [28] => {{Reflist}} [29] => [30] => {{Microtechnology}} [31] => {{wikibooks|Microtechnology}} [32] => [33] => {{Authority control}} [34] => [35] => [[Category:Electronics]] [] => )
good wiki

Microelectronics

Microelectronics is a subfield of electronics. As the name suggests, microelectronics relates to the study and manufacture (or microfabrication) of very small electronic designs and components.

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Capacitor

A capacitor is an electronic component that stores electrical energy in an electric field.

Diode

A diode is a two-terminal electronic component that allows electric current to flow in only one direction.

Electronics

Electronics is the science and technology of studying, designing, and manufacturing devices that use the flow of electrons to perform electrical functions.

Resistor

A resistor is an electrical component that limits or controls the flow of electric current in a circuit.

Semiconductor

A semiconductor is a material that has electrical conductivity between that of a conductor and an insulator.

Transistor

A transistor is an electronic device that acts as a semiconductor and is used to amplify or switch electronic signals and electrical power.