NIKKEI ELECTRONICS July 17, 2006 vol. 930

Cover Story
Reviving Electronics Starts with "Self"

The shift of students away from the electrical field has become a serious issue and is bound to have repercussions for electronics manufacturers a few years from now. On the other hand, the obvious shortage of engineers has broadened the career paths of engineers, who find themselves in great demand. Companies must aim to build the sort of working environments that attract engineers, while individual engineers need to come up with work practices that will be an example for newcomers. In this way, companies can be revitalized, triggering a revival of popularity for electrical and electronics fields.

(Part 1)The Issues
Universities confront the shift away from electrical studies Companies to be affected in a few years

(Part 2) The Individual
Broadening career paths-now is the time to plan your future

(Part 3) The Organizations
Corporations and the state are making moves-first comes development of human resources Interview: Minister of State for Science and Technology Policy, Iwao Matsuda

(Part 4) The Data
Corporate restructuring slowing down-engineers beginning to sense stability

Leading Trends
With a Myriad of Proposals for Mixed SRAM, a Dispersion of LSIs May Be Controlled

Manufacturing and design technology used to resolve the problem of variations in LSI characteristics gained a lot of attention at the 2006 Symposium on VLSI Technology/Circuits, an international semiconductor conference. This is because the variability in threshold voltage between transistors on the same chip has emerged to be an enormous obstacle. Action will need to be taken, starting with mixed SRAM built with 65nm processes.

Leading Trends
If Devices Evolve, Condensers Will Change

Capacitor selection is an unavoidable aspect of device development. Up until now, aluminum electrolytic capacitors have been widely used for capacitance values above 100µF. In recent years, however, these "limited-life" aluminum electrolytic capacitors are being increasingly avoided even for this capacitance range.

Keyword
REACH

Tech Tale
Renewing Information Is the Key to a Car Navigation System (Part 1):
"First Do a Trial"

NETs Buyers' Guide
Illumination Sensors

Illumination sensors are used to detect the presence or absence and intensity of visible light and then automatically adjust the brightness of lighting equipment and liquid-crystal panels. Their suppression of sensitivity to infrared light distinguishes them from ordinary optical sensors such as silicon-based photodiodes. Cadmium sulfide (CdS) cells used to be employed for this sort of application due to their low cost, but the inclusion of cadmium meant their use was prohibited in Europe and elsewhere as of July 2006 in accordance with the RoHS Directive. Meanwhile, demand for illumination sensors is on the rise as the industry tries to reduce the energy consumed by products such as LCD televisions and mobile phones. The products, including photodiodes and photo ICs, are competing fiercely on spectral sensitivity design and miniaturization and are expanding the scope of their application to beyond just being substitutes for CdS cells.

NETs Seminar
Factory Tour Report: Sharp's Fukuyama Factory-Eliminating the Nitrogen from Semiconductor Wastewater

In July 2006, Sharp Corp. commenced operation of a treatment plant having developed technology for treating, without diluting, nitrogenous wastewater discharged during the LSI manufacturing process. We introduce the plant, which was opened to the press immediately prior to the commencement of operations, as well as the latest wastewater treatment technology supporting semiconductor production behind the scenes.

NETs Seminar
When Crystal Oscillators Won't Work (Part 3): Disparities in Load Carrying Capacity Will Throw the Clock Off

Crystal oscillators are employed in the clock circuits of most electronic devices, but in order to keep accurate time, the load capacitance of the crystal oscillator and the oscillating circuit need to equate. This installment uses case examples to illustrate causes and solutions for when clocks start running too fast after replacement of a crystal oscillator.

NETs Seminar
The Latest on Quantum Encryption (Part 4): The Specifics of the Operation of a Quantum Encryption System

Quantum cryptography is a quantum key distribution technology that guarantees secure communication, making use of quantum properties to detect eavesdropping whenever it occurs, while allowing cryptographic keys to be shared securely between two communicating parties. In this installment, we explain in detail how an actual quantum cryptographic system utilizes the micro-level entities called quanta.

Interview
TDK's President and COO Takehiro Kamigama: "A Complaint Is Food for the Engineer; a Difficult Problem Is All the More Worth Challenging"

What's New

  • Technology for Quick and Inexpensive Manufacturing of Thin Backlights Appears
  • A Stream of DLNA Compatible Middleware Products Appear
  • Seiko Epson's Patent Associated with a Suit over Remanufactured Cartridges Is Invalidated
  • Ricoh Brings a Breakthrough in Understanding the Mechanism that Produces Whiskers
  • Hitachi and Renesas Develop a Device for Measuring On-Chip Power Supply Noise
  • Small Variable RF Amplifier for Multiband Cellular Phone Appears
EDITORS' BLOG

Pixel Qi and the Impending Apple "MediaBook?"

Following the latest Apple rumors is something of a Silicon Valley sport, so I'm going to put my own spin on one. Note this one has no basis on anything other then my own fevered imaginings, so treat accordingly. (May 22) read more

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Cover Story SSDs Challenge HDDs, but Quality a Problem

Solid-state drives (SSD) using NAND Flash memory are beginning to show up in a variety of equipment as storage devices. Prices are dropping as semiconductor technology continues to evolve, accelerating adoption of the drives, but manufacturers must also deal with eroding quality.

Analysis Expanded Use of Silicon Tuners Transforms Tvs

With analog television broadcasting slated for the axe in about two years in Japan, TV broadcast tuners are evolving rapidly, replacing old radio frequency (RF) analog circuits with new integrated circuits (IC) called silicon tuners. Signal demodulators are evolving with them, and by tracing the direction of their evolution it is possible to delineate the shape of tomorrow's TV.

Convenience Stores Lead in Energy Conservation

Convenience store franchises are moving to slash energy consumption following the revision of the Japanese Act on the Rational Use of Energy, and are rapidly becoming showcases for cutting-edge energy-conservation technology. The technologies honed here will spread to other firms in the distribution industry, office buildings and more, eventually worldwide.

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