Pioneering R&D Centers and Cutting-Edge Products Lithium Tantalate (LT) Wafers for Mobile Phones Surface Acoustic Wave (SAW) filters, which use lithium tantalate wafers, contribute to the
Shin-Etsu continues to enrich life through new technologies and products. The Shin-Etsu
high functionality of today’s mobile phones.
Group has more than eight R&D centers throughout Japan. Five centers are introduced below
Shin-Etsu’s Advanced Functional Materials Research Center is developing materials that
in connection with products they have developed. The major centers not included here are the
will be used in the next generation of information
PVC Research Center and the Silicones-Electronics Materials Research Center. technologies. Photoresists Bringing IC Designs Down to 120 Nanometers There seems to be no limit to reductions in the size of integrated circuits. Photoresists are photosensitive materials used in the lithography process. The Specialty Chemicals Research Center conducts research into photoresists for use in leading-edge KrF excimer lasers, and is working on photoresists for the next generation of lithography technologies using ArF, F2, elec- tron beams and other illumination sources. Silicon Wafers Used for IC Devices Lithium Tantalate (LT) Photoresists The jewel of modern industry, semiconductors, are made from silicon wafer substrates. Shin- Etsu Handotai’s research centers in Shirakawa and Isobe are working to create silicon wafers with a larger diameter and improved surface flatness. Diffusion Tubes of Quartz for IC Processing Processed, high-grade quartz products are used in diffusion tubes, smelting equipment, and other stages of the semiconductor manufacturing process. Quartz products are also essential in optical fiber and optical communications parts. The research center of Shin-Etsu Quartz Products Co. Ltd., a joint venture between Shin-Etsu and Heraeus Quarzglas International GmbH, is developing quartz products for a broad range of Silicon Wafers applications from fundamental research through processing technologies at Koriyama. Magnets — Beyond Voice Coil Motors Shin-Etsu’s Magnetic Materials Research Center conducts research into areas ranging from the development of magnetic materials to magnetic field design technologies. The main demand for these materials has been for use in voice coil motors, but use in nonelectronics industries is on the increase. Diffusion Tubes of Quartz Magnets
A recent advert for the injectable NSAID, robenacoxib (Onsior – Novartis)1 says the drug gives “superior pain relief”, going on to say that “In a recent study Onsior injection demonstrated superior efficacy to meloxicam in reducing post-operative pain in cats”. The advert gives a web link to more information, including the claim that robenacoxib is “tissue selective” and
Slovak Academy of Sciences, Institute of Animal Biochemistry and Genetics,900 28 Ivanka pri Dunaji, Czech and Slovak Federal RepublicThe assumption is introduced that there are two types of adaptive responses in central neurons inresponse to signi cantly changed circuit activity. Morphological synaptic modi cations and synapse turnoverare thought to be involved in both of these responses, in