Issue



Table of Contents

Solid State Technology

Year 1999
Issue 10

NEWS

Particles


Entegris awarded Semiconductor 300 bid

Entegris (Chaska, MN) will supply several hundred of its 25-capacity front-opening unified pods (FOUPs) to Semiconductor 300 (Dresden, Germany), a joint venture between Infineon and Motorola.


News


New construction at Lilly Technology Center

  • Insulin Production: $100 million to increase recombinant DNA human insulin production, including a 17,000 sq.ft. addition to a production building. Early 2002 completion.
  • Injectable Product Launch: $70 million to construct a 95,000 sq.ft. facility to produce injectable pharmaceuticals and to help speed their introduction into the marketplace. 2001 completion.
  • Recombinant DNA Manufacturing: $50 million to construct 35,000 sq.ft. of added capacity in an existing building to produce


News


Eli Lilly invests $1 billion in research facilities expansion

INDIANAPOLIS - FOR Eli LILLY, a successful business translates to more than just a bottom line; the pharmaceutical giant is also in the business of saving lives. Recently the company that invented Insulin announced its long-term growth plan. Indiana residents will have 7,500 new job opportunities to chose from over the next decade. The expansion of Lilly's Indiana operations will be fueled by a $1 billion investment. However, don't weep for Lilly's sacrifice: the company will receive


News


Food irradiation poised to expand as an industry

WASHINGTON, DC - THE FOOD AND Drug Administration (FDA) has received a petition asking it to expand food irradiation regulations to include ready-to-eat packaged food. The petition is signed by a large group of food industry companies and organizations who believe "this expansion of regulations is necessary because of the recent recalls of foods due to E. co* and Listeria contamination," says Dr. Jeffrey Barach, the National Food Processors Association's (Washington, DC) vice president of sp


News


Medical device reuse catches congressional eye

SISTERS, OR - CONSUMERS' fear of poor-quality healthcare is driving Congress into the debate surrounding the safety of resanitizing and reusing medical devices classified as disposables. Unfortunately, the companies who specialize in such decontamination have found themselves caught between these two groups and are seeing themselves demonized on one side and made scapegoats on the other.


News


Fire safety kindles collaboration

NORWOOD, MA - THERE was a time when the very mention of the words "cleanroom fire-safety testing requirements" was enough to spark a debate over the merits of the FM4910 protocol from Factory Mutual Research (Norwood, MA) versus standards developed by Underwriters Laboratories (Northbrook, IL).


News


Contaminants found outside Class II BSCs

HOUSTON - PHARMACISTS AND nur ses using Class II biological safety cabinets (BSCs) to prepare chemotherapy drugs are potentially at risk for cancer and adverse reproductive effects because of contamination problems related to the BSCs. According to a report published in the July issue of American Journal of Health-System Pharmacy, exposure to antineoplastic agents, chemotherapy drugs that are also called cytotoxics, is "commonplace" despite precautions.


News


Partnerships change industry

BRAINTREE, MA - THE NUMEROUS partnerships recently announced among semiconductor and other vendors could in some cases be the first step toward a merger or acquisition.


COLUMNS

Life Sciences


A call to arms

What do we do when a cornerstone of our contamination control arsenal is identified as 'not meeting expectations?' In July 1999, the American Journal of Health-System Pharmacy (1) published an article reporting surface contamination while using Class II biological safety cabinets during the preparation of antineoplastic agents.


Electronics


The minienvironment mystery

I continue to be mystified by the universal, resounding success of minienvironments in reducing wafer contamination. Everyone who has examined and reported the impact of minienvironments on product contamination agrees that wafer contamination is reduced and reduced significantly when compared to similar processing operations carried out in the traditional ballroom type of cleanroom [Refs 1 -3].


Debunking The Myth


Unconscious competence

Training is a big subject that gets minimum attention. We all know it is a necessity, but quite often it is treated as a necessary evil.


DEPARTMENTS

Inventors Corner


Gas filling facility

This invention aims at maintaining gas purity by using two cleanrooms. One cleanroom is used to store the gas supply pipe that extends from a storage tank. The other cleanroom houses gas containers that are fed by gas filling pipes. When the gas-filling pipes are not in use, ultra-high purity nitrogen gas flows, maintaining an extremely clean state inside of the pipes.
Patent number: 5,937,918
Date granted: August 17, 1999
Inventors: Mitauhide Takeharada and Shigeyoshi Nozawa, Teisan


Viewpoint


Flooring and myths

As a prelude to the CleanRooms West '99 conference panel, "The great floor debate: cleanroom mats vs polymeric flooring," included in this edition is a general and practical article on how to choose cleanroom flooring (pg. 22).


FEATURES

Features


Gas Handling/Flow - Particle measurement in semiconductor process gases

A variety of technologies now exists to measure particle levels reliably in gas distribution systems with different optimal technologies for each combination of inert/reactive gas and bulk/cylinder distribution system. The proper selection of measurement hardware and sampling procedures allows for detection of particles as small as 0.003 micron.


Features


Flooring - Choosing cleanroom flooring

A discussion of criteria for evaluation, potential problems, standards vs. reality, safety vs. functionality, and costs vs. value


Special Report


Coming clean

Cleanroom air filtration still has work to do in such areas as reducing outgassing, implementing new materials and lowering operating costs.


PRODUCTS

New Products


Section Kit

The modular profile section kit can be used in various cleanrooms, from microelectronic to optical components to semiconductor manufacturing environments. Applications range from a lightweight housing to a baseframe for heavy-duty machines. More than 70 profile sections, ranging from 11 x 20 mm to 90 x 360 mm, 20 high-strength joining principles and accessories are also available. According to Bosch, components are fully standardized, easily assembled and can be reused. Structural modifications