Invention Application
- Patent Title: Method and equipment for using photo-or thermally imagable, negatively working patterning compositions
- Patent Title (中): 使用光或热成像,负面工程图案化组合物的方法和设备
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Application No.: US10038740Application Date: 2002-01-03
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Publication No.: US20030157429A1Publication Date: 2003-08-21
- Inventor: Oliver Richard Blum , William Paul Heideman , Dean Ginther , Jeffrey James Collins
- Applicant: Kodak Polychrome Graphics LLC, a corporation of the State of Connecticut.
- Applicant Address: null
- Assignee: Kodak Polychrome Graphics LLC, a corporation of the State of Connecticut.
- Current Assignee: Kodak Polychrome Graphics LLC, a corporation of the State of Connecticut.
- Current Assignee Address: null
- Main IPC: G03F007/40
- IPC: G03F007/40

Abstract:
A method for imaging patterning compositions comprising the steps of: (1) providing at least one patterning composition layer on a substrate; said patterning composition comprising: (a) at least one acid generator; (b) at least one cross linking resin or compound; (c) at least one binder resin comprising a polymer containing reactive pendant group selected from group consisting of hydroxyl, carboxylic acid, sulfonamide, active imide, alkoxymethylamides and mixtures thereof; and (d) at least one infrared absorber; (2) imagewise exposing the patterning composition layer to actinic radiation; (3) treating the imaged patterning composition layer with heat energy to treat the imaged portions of the composition layer; (4) flood exposing the heat-treated, imaged patterning composition layer with UV light for a predetermined time, said time being sufficient to promote the effective clear-out of non-imaged portions during the developing step without causing substantial deterioration of the imaged portions; and (5) developing the flood exposed, heat-treated imaged patterning composition with an aqueous alkaline developer to remove the non-imaged areas of the patterning composition layer and leaving the imaged areas substantially unaffected.
Public/Granted literature
- US06677106B2 Method and equipment for using photo- or thermally imagable, negatively working patterning compositions Public/Granted day:2004-01-13
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