Imaging Device and Electronic Apparatus

The imaging device employs a refractive-diffractive lens and refractive index compensation layer to address the conflict between imaging device size and electronic device thickness, achieving improved imaging quality and reduced module size by eliminating chromatic aberration.

JP7683002B2Active Publication Date: 2025-05-26VIVO MOBILE COMM CO LTD
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Patent Information

Application Number
JP2023518243
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Priority Date
2020-09-30
Filing Date
2021-09-24
Publication Date
2025-05-26
Estimated Expiration
2041-09-24

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Abstract

The present application discloses an imaging device including a photosensitive chip, a first lens mechanism, a second lens mechanism, and a filter, wherein the first lens mechanism is disposed between the photosensitive chip and the second lens mechanism, the second lens mechanism includes a refractive / diffractive lens and a refractive index compensation layer, the refractive index compensation layer and the refractive / diffractive lens are stacked, the refractive / diffractive lens and the first lens mechanism are disposed in this order in a direction in which light is projected onto the photosensitive chip, and the filter is disposed between the photosensitive chip and the first lens mechanism, and ambient light passing through the second lens mechanism can be refracted and diffracted by the refractive / diffractive lens, and the refracted and diffracted ambient light can be projected onto the photosensitive chip after passing through the first lens mechanism and the filter in this order. The present application also discloses an electronic device.
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Citation Information

Patent Citations

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    CN113126258A

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    JP2011257689A

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    JP2015011293A

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    JP2019086707A