Digitizer panel and electronic device including the same
US12360562B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 31, 2022 |
| Grant date | Jul 15, 2025 |
| Priority date | — |
| Expiry date | Jul 24, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/046
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An electronic device according to certain embodiments comprises: a digitizer panel; and a printed circuit board electrically connected to the digitizer panel, wherein the digitizer panel includes: a body including an insulating layer, a first layer laminated on a first surface of the insulating layer and including first connection pads, a second layer laminated on a second surface opposite to the first surface of the insulating layer, signal patterns included in the first layer and the second layer, and dummy patterns electrically disconnected from the signal patterns, and a connection part including second connection pads corresponding to the first connection pads and electrically connected to the printed circuit board, wherein the signal patterns included in the first layer and the signal patterns included in the second layer are electrically connected to each other by a via hole disposed in the insulating layer, and dummy patterns are arranged in a pad region of the second layer facing a portion in which the first connection pads are arranged.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.