Composition for forming underlayer film for image formation

Composition for forming underlayer film for image formation

  • CN 101,970,537 A
  • Filed: 03/10/2009
  • Published: 02/09/2011
  • Est. Priority Date: 03/10/2008
  • Status: Active Application
First Claim
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1. lower membrane composition that is used to form image, it is characterized in that, comprise and be selected from that polyimide precursor and this polyimide precursor carry out dehydration closed-loop and at least a compound in the polyimide that obtains, described polyimide precursor comprises following formula (1) and the represented structural unit of formula (1a)

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