Invention Grant
- Patent Title: Antenna on glass with air cavity structure
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Application No.: US16910025Application Date: 2020-06-23
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Publication No.: US11594804B2Publication Date: 2023-02-28
- Inventor: Je-Hsiung Lan , Sang-June Park , Jonghae Kim
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Qualcomm Incorporated
- Main IPC: H01Q13/18
- IPC: H01Q13/18 ; H01Q1/12 ; H01Q23/00

Abstract:
Disclosed is an antenna on glass (AOG) device having an air cavity at least partially formed in a photosensitive glass substrate. An air cavity structure is at least partially encloses the air cavity and wherein the air cavity structure at least partially formed from the photosensitive glass substrate. An antenna is formed from portion of a top conductive layer disposed on a top surface of the air cavity structure and at least partially overlapping the air cavity. A metallization structure is provided having a bottom conductive layer disposed on a bottom surface of the air cavity structure, wherein the bottom conductive layer is electrically coupled to the top metal layer by a conductive pillar disposed through the photosensitive glass substrate. In addition, the AOG device may integrate one or more MIM capacitors and/or inductors that allow for RF filtering and impedance matching.
Public/Granted literature
- US20210399404A1 ANTENNA ON GLASS WITH AIR CAVITY STRUCTURE Public/Granted day:2021-12-23
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