发明公开
- 专利标题: TRANSPARENT ELECTROMAGNETIC TRANSMISSION STRUCTURES FOR WINDOW APPLICATIONS
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申请号: US18238077申请日: 2023-08-25
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公开(公告)号: US20240077756A1公开(公告)日: 2024-03-07
- 发明人: Jaewon Kim , Lars Schrix , Gregory M. Haugen , Robert A. Sainati
- 申请人: 3M INNOVATIVE PROPERTIES COMPANY
- 申请人地址: US MN St. Paul
- 专利权人: 3M INNOVATIVE PROPERTIES COMPANY
- 当前专利权人: 3M INNOVATIVE PROPERTIES COMPANY
- 当前专利权人地址: US MN St. Paul
- 主分类号: G02F1/01
- IPC分类号: G02F1/01
摘要:
An optical construction includes optical stacks arranged across the construction and spaced apart from each other. Each of the optical stacks has a transmittance of at least 60% for at least one visible wavelength and includes one or more electrically conductive layers. The optical stacks are co-extensive with first and second antennas. Each of the electrically conductive layers defines a through opening aligned with at least one of the first and second antennas. For each of an s-polarized first incident signal incident on the optical construction in a first incident plane and a p-polarized second incident signal incident on the optical construction in a second incident plane orthogonal to the first incident plane, for at least one frequency in a range from 0.5 GHz to 10 GHz, and for incident angles of up to 40 degrees, the optical construction has a transmission coefficient of between 0 dB and −10 dB.
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