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公开(公告)号:US10437054B2
公开(公告)日:2019-10-08
申请号:US15514723
申请日:2015-09-24
发明人: Fai Tso , Junlin Yuan , Dong Zeng , Penghui Zhang , Zhu Lin , Guoshui Lu , Yinghao Peng , Kohta Fukuhara
摘要: The present invention relates to the technical field of head-up display, and particularly relates to a head-up display system for an automobile. The head-up display system comprises a projection light source and laminated glass, and further comprises a transparent nanofilm; said film comprises at least two dielectric layers and at least one metallic layer; the projection light source is used for generating p-polarized light; the p-polarized light is incident on a surface of an internal glass panel distal to an intermediate film, said light having an angle of incidence of 42 to 72 degrees, such that the transparent nanofilm can reflect part of the incident p-polarized light.
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公开(公告)号:US12061337B2
公开(公告)日:2024-08-13
申请号:US18320388
申请日:2023-05-19
发明人: Fai Tso , Lishan He , Fengzhu Huang , Rui Zhu , Guoshui Lu , Kohta Fukuhara
IPC分类号: B60K35/23 , B32B7/12 , B32B15/09 , B32B17/10 , B60K35/00 , G02B27/01 , G02B27/18 , G02B27/00 , G02B27/28
CPC分类号: G02B27/0101 , B32B7/12 , B32B15/09 , B32B17/10064 , B60K35/00 , G02B27/18 , B32B2250/05 , B32B2307/412 , B60K35/23 , G02B27/0018 , G02B2027/0107 , G02B2027/011 , G02B2027/0194 , G02B27/28
摘要: This disclosure relates to the field of head-up display (HUD) technology, and more particularly to an HUD system with a transparent nano film for image display. Specifically, an HUD system including ultra-thin glass is provided in the disclosure. The HUD system includes a projection light source, and laminated glass, and a transparent nano film. The transparent nano film includes at least two metal layers. The projection light source is configured to generate P-polarized light. The laminated glass provided with the transparent nano film has a maximum reflectivity Rmax and a minimum reflectivity Rmin for the P-polarized light that has the incident angle ranging from 45° to 72°, where Rmax/Rmin ranges from 1.0 to 2.0.
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