A Brief Overview Of Manufacturing Processes For Semiconductor Devices
by Jessica Gomez,
published:
syndicated: 0 | total views: 3031 |
word count: 504
laesbarhedsindex readability score: Difficult Readability
on the net: http://www.roguevalleymicro.com
UNITED STATES, Dec 23 — Television, radio, cell phone and other electrical or electronics goods have semiconductor devices in them. The materials used in semiconductor devices are capable of partially conducting electricity, unlike full conductors of electricity like aluminum, copper and steel.
A semiconductor falls somewhere between a conductor and an insulator. The major processes are wafer processing, die preparation and IC packaging
T
elevision, radio, cell phone and other electrical or electronics goods have semiconductor devices in them. The materials used in semiconductor devices are capable of partially conducting electricity, unlike full conductors of electricity like aluminum, copper and steel.
A semiconductor falls somewhere between a conductor and an insulator. For this reason they are commonly used to make Integrated Circuits. A good example of a semiconductor material is silicon. This is the most commonly used material in the microelectronics industry for various reasons. One of the primary reasons is its low price and availability.
An integrated circuit has various tiny components like resistors, diodes and transistors. These tiny components can damage easily if a large amount of current passes through them. So, a silicon wafer or substrate is usually used as a base rather than a conductor. This type of wafer also gives a better consistency for current flow compared to a conductor after special treatment. An integrated circuit is usually made up of a wafer, resistors and other electronic chips. This type of circuitry board plays a vital role for the functioning of electrical or electronics devices.
When it comes to the manufacturing of semiconductor devices, there are some key processes. Deposition, patterning, removal and modification of properties for electrical purposes are the main ones. Deposition refers to transferring or coating another material onto the substrate. This could be performed using technologies like physical vapor deposition or PVC and chemical vapor deposition or CVD.
In the case of removal process, dry or wet etching methods can be used to remove material from the semiconductor substrate. Patterning is shaping or reshaping of the substrate. One of the common methods is lithography. One of the most common methods for electrical property modification is ion implantation. As its name implies, ions are implanted onto the substrate to change its physical properties.
Wafer testing is carried out to test if it meets the required criteria. When it comes to making a thin layer of substrate as in the case of a PCMCIA or a smart card, grinding is performed to reduce the thickness. Other key processes are die preparation and IC packaging. Die preparation involves mounting chips onto a substrate and die cutting.
For IC packaging, some of the main processes are integrated circuit bonding and encapsulation. For integrated circuit bonding, wire or thermosonic bonding can be used. Typical examples of IC encapsulation processes are plating and baking. Integrated circuit testing is critical to check the overall functions of microchips and substrate. It is the final testing of the whole device before packaging and shipment to a customer.
To summarize, semiconductor devices are used in all the current electrical or electronics products on the market. The manufacturing processes for these devices involves many steps. The major processes are wafer processing, die preparation and IC packaging. Integrated circuit testing is carried out to check the overall functions of all chips and substrate as final inspection before packaging and shipment to a customer.
Communicate directly with Jessica Gomez, the author of this article. Ask questions, send suggestions, comments, engage in conversation, or perhaps you would like to submit a project.
Click Here to ask a question, send a comment, or proposal.
Lots of friends prefer music mobile phones in order to avoid the trouble of carrying MP3. For a quality music mobile phone, its sound quality is bound to be pretty good. The key to the sound quality is nothing less than these two aspects, decoder chi
The businesses are finding new ways to improve their data access time, whereas the exponential data growth and greater risk of data loss has burdened the I.T managers. Virus attacks, online hackers and system crashes are on the rise. Whether your com
There’s probably never been a time when everyone’s had so much technology available to them. Then again, there’s probably never been a time when everyone’s needed so much technology to get on with their daily lives. It’s
The MacBook keyboard protector can be divided into transparent Keyboard Protective Film, letter print keyboard protector, and color keyboard protector.
Transparent Keyboard Protective Film: It is transparent, com
Toshiba REGZA 32-inch AV series combines HD Ready picture processing with a stylish contemporary black high gloss design. The 32-inch Regza AV series includes Resolution+ technlogy enhancing edge detail and texture to upscale high definition content
Electric meters measure the amount of electric current supplied to a shop, house or any other source including machines. The electricity board has different terms and conditions for installing various electric meters depending on their usage. These m
Thinking of going for a Pay As You Go Mobile Phones? Not sure which one to go for? Here his a quick review of each of the best selling Pay As You Go mobile phone. These are the most popular handsets people tend to go for when they go shopping for a n
Even as the market is getting saturated with different HDTV models, several companies are working towards introducing better versions to establish their supremacy. One of the latest innovations of Samsung is LED HDTV. Samsung LED TV is one of the lat
Very few people know that you can actually do people search by phone. Doing a people search by phone can give you access to interesting and helpful facts about any person. If you use the right service, you can even make your very own background check
Micro-electromechanical systems, more frequently known by the acronym MEMS, are micro devices which can be used as sensors, valves, gears, mirrors, actuators, and more. Most often combined with, or comprising, a microprocessor, they make possible the
The techniques utilized in MEMS fabrication borrow from techniques established for the integrated circuit industry, but they have been extended to include production of mechanical components. There are three elements in the conventional processing of
Silicon wafers are actually semiconductor devices that are heavily used in today’s electronics. To some, these micro devices may seem dismissible but they really have important uses in technology. Silicon wafers are primarily used in manufactur
Micro-Electro-Mechanical System - MEMS for short - is a fabrication process that explores potential applications for customized process technologies and processing capabilities of microdevices. In other words, MEMS technology is used to manufacture e
You’ve probably seen, used and taken for granted items that run on microdevices derived through MEMS Processes. Nano-technology may not have your attention, but the mighty power of microdevices drives technology to new heights whether you&rsquo
Syndication
tweet
PDF version
Printable version
Publisher HTML version
Discussions (0)
Email Article
Post New Comment