Photoactive compounds and compositions

Details Photoactive compounds and compositions Photoactive compounds and compositions

1995-05-24

1997-04-08

Powers, Fiona T.

Organic compounds -- part of the class 532-570 series

Organic compounds

Diazooxide or diazotate

549 78, 549502, C07C24512, C07D30736, C07D33310, C07D33328

Patent

active

056189320

ABSTRACT:
A new photoactive compound for use in the formulation of a photoresist comprises a bisphenol compound having an alkyl linkage substituted with a heterocyclic group. The new photoactive compound may be admixed with an alkali soluble resin to formulate a photoresist composition. The new photoactive compounds exhibit enhanced long term solubility in conventional photoresist solvents.

REFERENCES:
patent: 2515908 (1950-07-01), Stevens et al.
patent: 2959595 (1960-11-01), Beaver et al.
patent: 3046118 (1962-07-01), Schmidt
patent: 3489815 (1970-01-01), Kraus, Jr.
patent: 3579538 (1971-05-01), Meyer et al.
patent: 4222883 (1980-09-01), Clinton
patent: 4517275 (1985-05-01), Stahlhofen
patent: 5424167 (1995-06-01), Uetani et al.
patent: 5514515 (1996-05-01), Zampini et al.
Foo et al., Chemical Abstracts, 102:205644 (1985).
Meyr et al., Chemical Abstracts; 72:90270 (1970).
Naarmann et al., Chemical Abstracts, 108;168129 (1988).

Affiliated with

Also associated with

Rating

Photoactive compounds and compositions does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Photoactive compounds and compositions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photoactive compounds and compositions will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2398598