Patent · US Active

Devices with displays having transparent openings and transition regions

US12185616B1 · kind B1 · utility

0Cited by
10References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 14, 2022
Grant dateDec 31, 2024
Priority date
Expiry dateAug 2, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K59/353

Abstract

An electronic device may include a display and an optical sensor formed underneath the display. The display may have both a full pixel density region and a pixel removal region with a plurality of high-transmittance areas that overlap the optical sensor. To mitigate reflectance mismatch between the full pixel density region and the pixel removal region, the pixel removal region may include a transition region at one or more edges. In the transition region, one or more components may have a gradual density change between the full pixel density region and a central portion of the pixel removal region. Components that may have a changing density in the transition region include dummy thin-film transistor sub-pixels, dummy anodes, a cathode layer, and a touch sensor metal layer. The transition region may also include anodes that gradually change shape and/or size.

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