Title:
LENS, CAMERA MODULE, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/169823
Kind Code:
A1
Abstract:
Embodiments of the present application provide a lens, a camera module, and an electronic device. The electronic device may comprise a mobile phone, a tablet computer, a laptop computer, an ultra-mobile personal computer (UMPC), a hand-held computer, a walkie-talkie, a netbook, a POS machine, a personal digital assistant (PDA), a wearable device, a virtual reality device, a wireless USB disk, a Bluetooth speaker/headset, or a vehicle-mounted front-mounted and other mobile or fixed terminal for photographing. A base of the lens is provided with a low refractive index film layer having a gradually decreasing refractive index, thus the reflection by the surface of the lens for incident light is reduced, the low reflectivity of the lens over a wide range of incident angles is achieved, good anti-glare effect of the lens in a large angle range is ensured, and the imaging quality of the camera module is improved.
Inventors:
YUAN JUN (CN)
YU FENG (CN)
YE HAISHUI (CN)
YU FENG (CN)
YE HAISHUI (CN)
Application Number:
PCT/CN2021/076677
Publication Date:
September 02, 2021
Filing Date:
February 18, 2021
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G02B1/115; G02B1/14; G03B11/04
Foreign References:
| CN101545990A | 2009-09-30 | |||
| CN110703364A | 2020-01-17 | |||
| JP2005195625A | 2005-07-21 | |||
| US20110242662A1 | 2011-10-06 | |||
| CN201096960Y | 2008-08-06 | |||
| CN202010117747A | 2020-02-25 |
Other References:
See also references of EP 4095571A4
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (CN)
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