Antenna substrate and electronic device including the same
US12341252B2 · kind B2 · utility
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11Claims
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Assignee
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Key dates
| Filing date | May 18, 2022 |
| Grant date | Jun 24, 2025 |
| Priority date | — |
| Expiry date | Mar 19, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/2027
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An antenna substrate includes: a first insulating layer surrounding a cavity; a second insulating layer of which at least a portion is disposed in the cavity and containing an insulating material different from an insulating material of the first insulating layer; a first patch antenna having one surface facing the first insulating layer by an amount greater than half of an area of the first patch antenna; and a second patch antenna having one surface facing the cavity by an amount greater than half of an area of the second patch antenna.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.