Title:
LENS MODULE AND DISPLAY DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/255791
Kind Code:
A1
Abstract:
A lens module according to one embodiment of the present invention comprises N lenses sequentially arranged from an object side to an image side, wherein: the N lenses comprise a plurality of first coating lenses in which a first coating is applied to at least one surface thereof, and a plurality of second coating lenses in which a second coating is applied to at least one surface thereof; the first coating and the second coating have different thicknesses; and, in the plurality of first coating lenses, the angle (θ) between a line having a predetermined angle with respect to an optical axis and a normal line of a point in contact with the line on an object side surface is 50 degrees or higher.
Inventors:
LEE TAE WOO (KR)
KIM JIN YOUNG (KR)
JOO YANG HYUN (KR)
KIM JIN YOUNG (KR)
JOO YANG HYUN (KR)
Application Number:
PCT/KR2022/007780
Publication Date:
December 08, 2022
Filing Date:
May 31, 2022
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G02B1/10; G02B1/11; G02B3/00; G02B13/00
Domestic Patent References:
| WO2018087432A1 | 2018-05-17 |
Foreign References:
| JP2005316386A | 2005-11-10 | |||
| US20210067713A1 | 2021-03-04 | |||
| KR20130126633A | 2013-11-20 | |||
| KR20010014091A | 2001-02-26 |
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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