Patent · US Expired

Rigid circuit board for liquid crystal display including cut out for providing flexibility to said board

US6104464A · kind A · utility

68Cited by
10References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 7, 1995
Grant dateAug 15, 2000
Priority date
Expiry dateSep 7, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2203/302
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A drive circuit module comprises a board formed of a hard base material having no flexibility, a circuit pattern formed on the board and having a plurality of input terminals and output terminals supported by a flexible insulation film, and a carrying section for carrying a drive LSI and the like on the circuit pattern; characterized in that the board is provided with at least one cutout on a surface opposite to the surface on which the circuit pattern of the board is formed, thereby making flexible the board in a direction in which the output terminal surface and the carrying section surface are different from each other.

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