Patent · US Active

Display device having a heat dissipation layer with a gap separation portion and manufacturing method thereof

US11538800B2 · kind B2 · utility

0Cited by
1References
20Claims
0Family size

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Key dates

Filing dateFeb 20, 2019
Grant dateDec 27, 2022
Priority date
Expiry dateJan 17, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K2102/311
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A display device and a manufacturing method thereof are provided. The display device includes a display panel, a heat dissipation layer, and a chip on film. The heat dissipation layer is on a non-display side of the display panel and includes a driving circuit arranging region and a peripheral region. The heat dissipation layer located in at least a part of the driving circuit arranging region is insulated from the heat dissipation layer located in the peripheral region. The chip on film is on a side of the heat dissipation layer away from the display panel and is in the driving circuit arranging region.

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