News tagged with transistors

The first chemical circuit developed

Klas Tybrandt, doctoral student in organic electronics at Linkoping University, Sweden, has developed an integrated chemical chip. The results have just been published in Nature Communications.

Chemistry / Other

created May 29, 2012 | popularity 4.6 / 5 (10) | comments 3

Graphene on boron nitride work may lead to breakthrough in microchip technology

(Phys.org) -- Graphene is the wonder material that could solve the problem of making ever faster computers and smaller mobile devices when current silicon microchip technology hits an inevitable wall. Graphene, ...

Nanotechnology / Nanophysics

created May 28, 2012 | popularity 4.6 / 5 (10) | comments 4 | with audio podcast

LG Display will release HD panel for smartphones

(Phys.org) -- LG Display is getting ready to showcase a five-inch smartphone display that turns out to be a full HD LCD panel supporting up to 1080p video, something like having a high-quality TV in your hand. ...

Electronics / Hardware

created May 29, 2012 | popularity 5 / 5 (3) | comments 12 | with audio podcast report

NLT announces naked-eye display with better 3-D view

(Phys.org) -- NLT Technologies has announced its development of an autostereoscopic multiview display based on the success of its HxDP technology. HxDP stands for Horizontally x times Density Pixels. The company ...

Electronics / Hardware

created May 18, 2012 | popularity 5 / 5 (4) | comments 4 | with audio podcast report

Researchers prove new circuit pattern-design process, see promise for 14 nanometer design with directed self-assembly

(Phys.org) -- Researchers sponsored by Semiconductor Research Corporation (SRC) announced that they have successfully created contact hole patterns for a wide variety of practical logic and memory devices ...

Technology / Semiconductors

created May 24, 2012 | popularity 5 / 5 (3) | comments 3 | with audio podcast

Engineers build first sub-10-nm carbon nanotube transistor

(PhysOrg.com) -- Engineers have built the first carbon nanotube (CNT) transistor with a channel length below 10 nm, a size that is considered a requirement for computing technology in the next decade. Not ...

Nanotechnology / Nanophysics

created Feb 01, 2012 | popularity 4.9 / 5 (36) | comments 32 | with audio podcast feature

All-carbon-nanotube transistor can be crumpled like a piece of paper

(PhysOrg.com) -- Thanks to the flexible yet robust properties of carbon nanotubes, researchers have previously fabricated transistors that can be rolled, folded, and stretched. Now a team from Japan has made ...

Nanotechnology / Nanophysics

created Mar 02, 2012 | popularity 4.8 / 5 (22) | comments 3 | with audio podcast feature

Motorized roller could mass-produce graphene-based devices

(PhysOrg.com) -- Finding a simple, scalable way to pattern graphene for future electronics applications is one of the biggest challenges facing graphene researchers. While lithography has been widely used ...

Nanotechnology / Nanophysics

created Feb 23, 2012 | popularity 5 / 5 (19) | comments 2 | with audio podcast feature

Multiple groups claim to create first atom-thick silicon sheets

(PhysOrg.com) -- Since its discovery in 2004, graphene -- sheets of carbon an atom thick -- has sparked a flurry of research into the nanomaterial's potential applications for blazing fast, tiny electronics. ...

Nanotechnology / Nanomaterials

created Mar 30, 2012 | popularity 4.9 / 5 (16) | comments 2 | with audio podcast

Stretchable graphene transistors overcome limitations of other materials

(PhysOrg.com) -- When it comes to fabricating stretchable, transparent electronics, finding a material to make transistors from has been a significant challenge for researchers. They've explored a variety ...

Nanotechnology / Nanophysics

created Oct 26, 2011 | popularity 5 / 5 (7) | comments 5 | with audio podcast feature

Light control technique could lead to tunable lighting and displays

(PhysOrg.com) -- Over the past several years, organic light-emitting diodes (OLEDs) have become a popular light source due to their advantages including bright displays, wide viewing angles, and the ability ...

Physics / General Physics

created Jan 11, 2012 | popularity 4.6 / 5 (7) | comments 0 | with audio podcast feature

Researchers develop technique to keep cool high-power semiconductor devices used in wireless applications, electric cars

A group of researchers at the University of California, Riverside Bourns College of Engineering have developed a technique to keep cool a semiconductor material used in everything from traffic lights to electric cars.

Nanotechnology / Nanophysics

created May 08, 2012 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

Carbon nanotube transistors could lead to inexpensive, flexible electronics

(PhysOrg.com) -- Recently, researchers have been developing carbon nanotube-based thin-film transistors (TFTs) in the hopes of creating high-performance, flexible, transparent devices, such as e-paper and ...

Nanotechnology / Nanophysics

created Feb 16, 2011 | popularity 4.7 / 5 (28) | comments 6 | with audio podcast feature

Universal transistor serves as a basis to perform any logic function

(PhysOrg.com) -- Most of today’s electronics devices contain two different types of field-effect transistors (FETs): n-type (which use electrons as the charge carrier) and p-type (which use holes). Generally, ...

Nanotechnology / Nanophysics

created Dec 20, 2011 | popularity 4.8 / 5 (31) | comments 17 | with audio podcast feature

Proposal for optical transistor uses light to control light

(PhysOrg.com) -- By using one light pulse to control another, researchers have proposed a design for an optical transistor that fulfills the most challenging criteria set forth in a study last year. An optical ...

Physics / Optics & Photonics

created May 05, 2011 | popularity 4.9 / 5 (16) | comments 6 | with audio podcast feature

Transistor

In electronics, a transistor is a semiconductor device commonly used to amplify or switch electronic signals. A transistor is made of a solid piece of a semiconductor material, with at least three terminals for connection to an external circuit. A voltage or current applied to one pair of the transistor's terminals changes the current flowing through another pair of terminals. Because the controlled (output) power can be much more than the controlling (input) power, the transistor provides amplification of a signal.

The transistor is the fundamental building block of modern electronic devices, and is used in radio, telephone, computer and other electronic systems. The transistor is often cited as being one of the greatest achievements in the 20th century, and some consider it one of the most important technological breakthroughs in human history. Some transistors are packaged individually but most are found in integrated circuits.

For more information about Transistor, read the full article at Wikipedia.
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