Title:
LENS ASSEMBLY AND ELECTRONIC DEVICE INCLUDING THE SAME
Document Type and Number:
WIPO Patent Application WO/2020/116922
Kind Code:
A1
Abstract:
According to an embodiments, a lens assembly or an electronic device including the same may include: a first lens having positive refractive power; a second lens having positive refractive power; a third lens having positive or negative refractive power; and a fourth lens having positive or negative refractive power. The first lens, the second lens, the third lens, and the fourth lens may be sequentially arranged from a subject to an image sensor along an optical axis, and the sum of Abbe numbers of the first lens, the second lens, the third lens, and the fourth lens may satisfy Conditional Expression 1 as follows: 20 <= v1 + v2 + v3 + v4 <= 125 where "v1," "v2," "v3," and "v4" represent the Abbe numbers of the first through fourth lenses, respectively.
Inventors:
LEE HWANSEON (KR)
KIM YUNJEONG (KR)
KIM CHANGHAN (KR)
LEE JUNGHYUN (KR)
KIM YUNJEONG (KR)
KIM CHANGHAN (KR)
LEE JUNGHYUN (KR)
Application Number:
PCT/KR2019/016979
Publication Date:
June 11, 2020
Filing Date:
December 05, 2019
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
G02B7/02; G02B5/20; G02B9/34
Foreign References:
| US20120327521A1 | 2012-12-27 | |||
| KR20130017009A | 2013-02-19 | |||
| KR20140003129A | 2014-01-09 | |||
| JP2013125057A | 2013-06-24 | |||
| JP2010079296A | 2010-04-08 |
Attorney, Agent or Firm:
LEE, Keon-Joo et al. (KR)
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