US 11,953,706 B2
Patterned wavelength-selective image
Kui Chen-Ho, Woodbury, MN (US); Kenneth L. Smith, White Bear Lake, MN (US); Douglas S. Dunn, Woodbury, MN (US); Tien Yi T. H. Whiting, St. Paul, MN (US); John A. Wheatley, Stillwater, MN (US); Bryan T. Whiting, St. Paul, MN (US); Taylor J. Kobe, Woodbury, MN (US); Anthony F. Schultz, Forest Lake, MN (US); Duane D. Fansler, Dresser, WI (US); and Jonah Shaver, St. Paul, MN (US)
Assigned to 3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US)
Appl. No. 17/262,042
Filed by 3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US)
PCT Filed Jul. 23, 2019, PCT No. PCT/IB2019/056301
§ 371(c)(1), (2) Date Jan. 21, 2021,
PCT Pub. No. WO2020/021458, PCT Pub. Date Jan. 30, 2020.
Claims priority of provisional application 62/702,616, filed on Jul. 24, 2018.
Prior Publication US 2021/0286111 A1, Sep. 16, 2021
Int. Cl. G02B 5/20 (2006.01); G02B 5/08 (2006.01); G02B 5/12 (2006.01); G02B 5/22 (2006.01); G09F 3/00 (2006.01); G09F 3/02 (2006.01)
CPC G02B 5/0816 (2013.01) [G02B 5/12 (2013.01); G02B 5/208 (2013.01); G02B 5/22 (2013.01); G09F 2003/0225 (2013.01); G09F 3/0294 (2013.01); G09F 3/0298 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A light directing article with an image comprising:
a substrate;
an adhesive pattern at a first region of the substrate;
a plurality of wavelength-selective film particles at the adhesive forming the image.