Title:
OPTICAL FILTER ARRAY, METHOD, IMAGE SENSOR, DEVICE AND ELECTRONIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/028768
Kind Code:
A9
Abstract:
An optical filter array (11), a method, an image sensor (10), a device (100), and an electronic apparatus (1000). The optical filter array (11) comprises a plurality of area arrays (110), an area array (110) comprises at least one subunit (111), and a subunit (111) comprises a plurality of optical filters (1111); each area array (110) comprises a plurality of ordinary optical filters and at least one specific optical filter, each ordinary optical filter allows only one color of light to pass through, and each specific optical filter allows only one color of light to pass through, and can filter at least a portion of the light of said color which has a wavelength that falls within a specific wavelength range, the specific wavelength range having a reflectivity of melanin which is lower than the reflectivity of hemoglobin.
Inventors:
ZHANG ZHAOJIE (JP)
Application Number:
PCT/CN2021/115401
Publication Date:
February 29, 2024
Filing Date:
August 30, 2021
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
H04N23/81; G06T5/50; H04N5/33
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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