Invention Grant
- Patent Title: Lens module including five lenses of −+++− refractive powers, and electronic device using the same
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Application No.: US16693680Application Date: 2019-11-25
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Publication No.: US11409084B2Publication Date: 2022-08-09
- Inventor: Yu-Chung Su , Chun-Cheng Ko
- Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
- Applicant Address: TW New Taipei
- Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
- Current Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
- Current Assignee Address: TW New Taipei
- Agency: ScienBiziP, P.C.
- Priority: CN201920166979.8 20190130
- Main IPC: G02B13/14
- IPC: G02B13/14 ; G02B9/60 ; G02B13/00

Abstract:
A lens module includes a first lens having a negative refractive power, a second lens having a positive refractive power, a third lens having a positive refractive power, a fourth lens having a positive refractive power, a fifth lens having a negative refractive power, and an imaging surface, arranged in that sequence from an object side to an image side. The lens module uses infrared light which has a wavelength ranging from 920 to 970 nm, the lens module satisfies the following conditions: 0.0002 1.1; CT4/ET4
Public/Granted literature
- US20200241261A1 LENS MODULE AND ELECTRONIC DEVICE USING THE SAME Public/Granted day:2020-07-30
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