Title:
光学シートおよび光学部品
Document Type and Number:
Japanese Patent JP6897714
Kind Code:
B2
Abstract:
To provide an optical sheet and an optical component which are excellent in moldability and optical characteristics.SOLUTION: An optical sheet 1 has flexibility and is used in a curved state of being curved in one direction, and includes a polarization layer 12 that polarizes incident light, and a specific wavelength absorption layer 11 that is provided on a curved recess side rather than the polarization layer 12, and contains a resin material and a light absorber absorbing light in a specified wavelength range among light at a wavelength of 350 nm or more and 740 nm or less.SELECTED DRAWING: Figure 5
More Like This:
| WO/2010/110917 | PLYURETHANE-BASED PHOTOCHROMIC OPTICAL MATERIALS |
| WO/2018/037850 | OPTICAL PRODUCT, PLASTIC EYEGLASS LENS, AND EYEGLASSES |
Inventors:
Takuya Oyama
Tetsuya Ishikawa
Tetsuya Ishikawa
Application Number:
JP2019106142A
Publication Date:
July 07, 2021
Filing Date:
June 06, 2019
Export Citation:
Assignee:
Sumitomo Bakelite Co., Ltd.
International Classes:
G02C7/10; B32B7/023; B32B27/18; B32B27/36; G02B5/22; G02B5/30; G02C9/00
Domestic Patent References:
| JP2003519398A | ||||
| JP2012219169A | ||||
| JP2012166503A | ||||
| JP2003149605A | ||||
| JP2007093927A | ||||
| JP2017056685A | ||||
| JP2016104839A |
Foreign References:
| WO2009014050A1 | ||||
| WO2011149030A1 | ||||
| WO2014073021A1 |
Attorney, Agent or Firm:
Tatsuya Masuda
Kazuo Asahi
Kazuo Asahi