Patent · US Active

Compound and composition for forming organic film

US11022882B2 · kind B2 · utility

1Cited by
5References
3Claims
0Family size

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Key dates

Filing dateJun 20, 2018
Grant dateJun 1, 2021
Priority date
Expiry dateNov 13, 2038

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/31138
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A compound shown by the following general formula (1-1), AR1 and AR2 each independently represent an aromatic ring or an aromatic ring containing at least one nitrogen and/or sulfur atom, two AR1s, AR1 and AR2, or two AR2s are optionally bonded; AR3 represents a benzene, naphthalene, thiophene, pyridine, or diazine ring; A represents an organic group; B represents an anionic leaving group; Y represents a divalent organic group; “p” is 1 or 2; “q” is 1 or 2; “r” is 0 or 1; “s” is 2 to 4; when s=2, Z represents a single bond, divalent atom, or divalent organic group; and when s=3 or 4, Z represents a trivalent or quadrivalent atom or organic group. This compound cures to form an organic film, and also forms an organic under layer film.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.