Patent · US Active

Display device

US11469288B2 · kind B2 · utility

0Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 21, 2020
Grant dateOct 11, 2022
Priority date
Expiry dateDec 22, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K59/88
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A display device includes: a first circuit board, wherein a first end of the first circuit board is attached to the panel pad area; and a second circuit board attached to a second end of the first circuit board, wherein the panel pad area includes a plurality of panel signal wirings, the second circuit board includes a plurality of circuit signal wirings, the first circuit board includes a first wiring layer including a plurality of first lead wirings coupled to the plurality of panel signal wirings, an insulating layer on the first wiring layer, and a second wiring layer on the insulating layer and electrically connected to the first wiring layer through the via hole, the plurality of first lead wirings includes a first sub-lead wiring, a second sub-lead wiring, and a first dummy lead wiring between the first sub-lead wiring and the second sub-lead wiring.

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