Positive photosensitive polymer composition, method of forming a

Radiation imagery chemistry: process – composition – or product th – Imaged product – Including resin or synthetic polymer

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430165, 430191, 430192, 430193, 4302701, 430326, 430330, 430919, 430920, G03F 7023, G03F 732

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active

060015179

ABSTRACT:
A positive photosensitive polymer composition, which comprises a thermosetting polymer precursor which can be cured through cyclodehydration upon heating, and a photosensitive cure accelerator which can be inactivated of its cure accelerating property by irradiation of light.

REFERENCES:
patent: 2859112 (1958-11-01), Sus et al.
patent: 3650754 (1972-03-01), Jones
patent: 3779778 (1973-12-01), Smith et al.
patent: 4451551 (1984-05-01), Kataoka et al.
patent: 4758497 (1988-07-01), Shah et al.
patent: 4789619 (1988-12-01), Ruckert et al.
patent: 5238784 (1993-08-01), Tokoh et al.
patent: 5348835 (1994-09-01), Oba et al.
patent: 5449584 (1995-09-01), Banba et al.
patent: 5518860 (1996-05-01), Nikura et al.
patent: 5756650 (1998-05-01), Kawamonzen et al.
Masayuki Oba. "Effect of Curing Accelerators on Thermal Imidization of Polyamic Acids at Low Temperature", Journal of Polymer Science: Polymer Chemistry, vol. 34, 1996, pp. 651-658.
Masayuki Oba. "Effect of Cure Accelerator on Imidization of Polyamic acid at Low Temperature", Polymer Reprints of Japan, vol. 43, No. 7, 1994, pp. 2087-2088.
Masayuki Oba, et al., "Synthesis and Evaluation of Positive-Acting Photosensitive Polyimides with Phenol Moiety", Journal of Applied Science, vol. 58, 1995, pp. 1535-1542.

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