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Related Expert Areas


positive photoresist




negative photoresist




ultraviolet radiation energy


alkali-reactive group


polymer crosslinking




carboxylic acid


alkali-sensitive polymer


Positive Photoresist Experts

The following experts are available as positive photoresist consultants and positive photoresist expert witnesses.  ORC experts are peer-recommended authorities who have been carefully selected and rigorously screened.
    Definition:  Positive Photoresist - Photoresist which when exposed to ultraviolet light, converts to a carboxylic acid. The exposed region is dissolved using a weak water based alkali during development, with the unexposed region remaining insoluble.

Synonyms:  positive resist

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Expert in Lithographic Printing Plates, Ink Jet Imaging and CTP Technology, Photo-Imaging, Photo-oxidation
Expert has significant experience in the development of photoresists and ancillary products (such as developers and strippers) for applications such as semiconductor fabrication, lithographic printing plates, silk screen printing, and ... See full profile

New York (NY), USA

Expert in Business Plans
Expert has developed and implemented chemical safety procedures for several clients, including a chemical recycling facility, and metal finishers using strong acid and alkaline chemistries, etchants, and electropolishing ... See full profile

Wisconsin (WI), USA

Expert in Semiconductor Processing and Equipment
Expert has more than 23 years experience in the semiconductor industry, much of this time in a technical management position at Intel. He has hands-on experience with nearly every facet of processing silicon wafers ... See full profile

New Mexico (NM), USA

Expert in Photochemistry, Electrochemistry
Applied organic chemistry. Expert received his PhD in organic chemistry, and this training was utilized throughout his career, mostly in relation to photographic chemistry. He synthesized and supervised thousands of new compounds, especially ... See full profile

Massachusetts (MA), USA

Expert in Thermally Stable Polymers
In addition to his consulting activities, Expert is currently the President of his company Jodan Technology, Inc. Jodan specializes in UV curable epoxide formulations both filled to make them electrically conductive as well as unfilled formulations as ... See full profile

Florida (FL), USA

Expert in Photopolymers, Flexography and UV Cure Coatings
Expert has over 20+ years of experience in the area of photopolymers and radiation cure systems especially Flexography. He has 20 US and 40+ PCT patents dealing with photocuring and photopolymerization in the area of Flexography. See full profile

Georgia (GA), USA


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