Title:
IMAGE SENSOR, FOCUSING CONTROL METHOD, IMAGING DEVICE AND MOBILE TERMINAL
Document Type and Number:
WIPO Patent Application WO/2018/196703
Kind Code:
A1
Abstract:
Disclosed are an image sensor, a focusing control method, an imaging device and a mobile terminal, relating to the technical field of electronics. The image sensor comprises: a photosensitive unit array, a filter unit array provided on the photosensitive unit array, and a micro lens array located on the filter unit array, wherein the micro lens array comprises a first micro lens and a second micro lens, one first micro lens covers one focusing photosensitive unit, and N×N second micro lenses cover one non-focusing photosensitive unit, where N is a positive integer. The image sensor of this embodiment can acquire output values of two photosensitive pixels in a focusing photosensitive unit and perform phase focusing, and can effectively improving the focusing speed. Further disclosed are a focusing control method of an image sensor, an imaging device and a mobile terminal.
Inventors:
ZHOU QIQUN (CN)
Application Number:
PCT/CN2018/084022
Publication Date:
November 01, 2018
Filing Date:
April 23, 2018
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
H04N5/225; G02B7/04; G02B7/34; G02B7/36; G03B13/36; G03B30/00
Foreign References:
| CN105611124A | 2016-05-25 | |||
| CN106549025A | 2017-03-29 | |||
| CN104064577A | 2014-09-24 | |||
| US7745779B2 | 2010-06-29 | |||
| CN107135340A | 2017-09-05 |
Other References:
See also references of EP 3606026A4
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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