Circuit board module and touch display apparatus
US12302489B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jun 17, 2024 |
| Grant date | May 13, 2025 |
| Priority date | — |
| Expiry date | Jun 17, 2044 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2203/162
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A circuit board module relates to the field of touch technologies. The above circuit board module includes a touch chip, a first circuit board, a second circuit board and at least one conductive connection portion. The touch chip includes at least one ground pin and a plurality of signal pins. The first circuit board includes a first ground portion and a plurality of signal pads; the signal pads are electrically connected to the signal pins; the first ground is electrically connected to the at least one ground pin. The second circuit board includes a second ground portion. The at least one conductive connection portion is electrically connected to the first ground portion and the second ground portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.