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Patent Searching and Data


Title:
POLARIZER AND DISPLAY INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2020/051874
Kind Code:
A1
Abstract:
A display (1000) including a display panel (130) and a polarizer (110) disposed to receive a light (150) output of the display panel (130) is described. The polarizer (150) may be a reflective polarizer (110) or a circular polarizer (100) incorporating a reflective polarizer (110). The display panel (130) includes a plurality of pixels and each pixel includes a plurality of subpixels. The reflective polarizer (110) has a first reflection band, wherein at normal incidence, the first reflection band has a long wavelength band edge wavelength between peak emission wavelengths of two subpixels in the plurality of subpixels. The reflective polarizer (110) may be disposed between an absorbing polarizer (106) and a retarder (108) in a circular polarizer (100). The reflective polarizer (110) may have substantially non-overlapping first, second, and third reflection bands.

Inventors:
XU FUGUO (CN)
NEVITT TIMOTHY J (US)
HAAG ADAM D (US)
NIESON BRIANNA N (CN)
JOHNSON MATTHEW B (CN)
DENKER MARTIN E (CN)
Application Number:
PCT/CN2018/105712
Publication Date:
March 19, 2020
Filing Date:
September 14, 2018
Export Citation:
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Assignee:
3M INNOVATIVE PROPERTIES CO (US)
XU FUGUO (CN)
International Classes:
G02B5/26; G02F1/1335; G02B5/28; G02B5/30
Foreign References:
CN106443858A2017-02-22
CN103430555A2013-12-04
CN1900750A2007-01-24
CN103472515A2013-12-25
CN1343903A2002-04-10
CN202771132U2013-03-06
US5221982A1993-06-22
Attorney, Agent or Firm:
TEE & HOWE INTELLECTUAL PROPERTY ATTORNEYS (CN)
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