6,769,638 research outputs found

    High density circuit technology

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    Acquisition of polyimide materials for inter-metal dielectrics was obtained from three vendors, with considerable evaluation conducted on the Dupont PI2550 material. Experimental results indicate this material can be patterned using contact printing to line width far below 0.1 mils. Optimum line width is acquired using plasma etch equipment. Metal lift-off experiments on thermal evaporated films were optimized for application to sputtered deposited films. Alternate metal-lift-off experiments are proposed for future investigation. Dry processing equipment studies and future trends in VLSI fabrication techniques are on-going

    High-efficiency crystalline silicon technology development

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    The rationale for pursuing high efficiency crystalline silicon technology research is discussed. Photovoltaic energy systems are reviewed as to their cost effectiveness and their competitiveness with other energy systems. The parameters of energy system life are listed and briefly reviewed

    High density circuit technology

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    Polyimide dielectric materials were acquired for comparative and evaluative studies in double layer metal processes. Preliminary experiments were performed. Also, the literature indicates that sputtered aluminum films may be successfully patterned using the left-off technique provided the substrate temperature remains low and the argon pressure in the chamber is relatively high at the time of sputtering. Vendors associated with dry processing equipment are identified. A literature search relative to future trends in VLSI fabrication techniques is described

    High Tech and High Touch: Headhunting, Technology, and Economic Transformation

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    [Excerpt] In High Tech and High Touch, James E. Coverdill and William Finlay invite readers into the dynamic world of headhunters, personnel professionals who acquire talent for businesses and other organizations on a contingent-fee basis. In a high-tech world where social media platforms have simplified direct contact between employers and job seekers, Coverdill and Finlay acknowledge, it is relatively easy to find large numbers of apparently qualified candidates. However, the authors demonstrate that headhunters serve a valuable purpose in bringing high-touch search into the labor market: they help parties on both sides of the transaction to define their needs and articulate what they have to offer. As well as providing valuable information for sociologists and economists, High Tech and High Touch demonstrates how headhunters approach practical issues such as identifying and attracting candidates; how they solicit, secure, and evaluate search assignments from client companies; and how they strive to broker interactions between candidates and clients to maximize the likelihood that the right people land in the right jobs

    High-Technology Entrepreneurship in Silicon Valley

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    The economic expansion of the late 1990s created many opportunities for business creation in Silicon Valley, but the opportunity cost of starting a business was also high during this period because of the exceptionally tight labor market. A new measure of entrepreneurship derived from matching files from the Current Population Survey (CPS) is used to provide the first test of the hypothesis that business creation rates were high in Silicon Valley during the "Roaring 90s." Unlike previous measures of firm births based on large, nationally representative datasets, the new measure captures business creation at the individual-owner level, includes both employer and non-employer business starts, and focuses on only hi-tech industries. Estimates indicate that hi-tech entrepreneurship rates were lower in Silicon Valley than the rest of the United States during the period from January 1996 to February 2000. Examining the post-boom period, we find that entrepreneurship rates in Silicon Valley increased from the late 1990s to the early 2000s. Although Silicon Valley may be an entrepreneurial location overall, we provide the first evidence that the extremely tight labor market of the late 1990s, especially in hi-tech industries, may have suppressed business creation during this period.entrepreneurship, high-technology, Silicon Valley, economic geography, regional clusters

    Venture capital and risk in high-technology enterprises

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    We find UK investors and entrepreneurs are significantly concordant in rankings of investments and key factors for risk but significantly discordant on risk classes. Investors emphasise agency risk (e.g., motivation, empowerment, alignment), and entrepreneurs emphasise business risk (e.g., market opportunities)
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