US 12,442,964 B2
Multilayer organic solid thin films having a biaxial refractive index
Tingling Rao, Bellevue, WA (US); Yuge Huang, Oviedo, FL (US); Lafe Joseph Purvis, II, Redmond, WA (US); Kimberly Kay Childress, Duvall, WA (US); Arman Boromand, Issaquah, WA (US); Tanya Malhotra, Robbinsdale, MN (US); Andrew John Ouderkirk, Kirkland, WA (US); Lu Lu, Kirkland, WA (US); and Poer Sung, Woodinville, WA (US)
Assigned to Meta Platforms Technologies, LLC, Menlo Park, CA (US)
Filed by META PLATFORMS TECHNOLOGIES, LLC, Menlo Park, CA (US)
Filed on Jan. 24, 2022, as Appl. No. 17/582,580.
Claims priority of provisional application 63/179,949, filed on Apr. 26, 2021.
Prior Publication US 2022/0350065 A1, Nov. 3, 2022
Int. Cl. G02B 5/30 (2006.01); B29D 11/00 (2006.01); C30B 7/14 (2006.01); C30B 29/54 (2006.01); G02B 27/01 (2006.01); G06F 1/16 (2006.01)
CPC G02B 5/305 (2013.01) [B29D 11/00644 (2013.01); C30B 7/14 (2013.01); C30B 29/54 (2013.01); G02B 27/0172 (2013.01); G02B 2027/0178 (2013.01); G06F 1/163 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A multilayer organic thin film comprising a plurality of biaxially-oriented layers, wherein each biaxially-oriented layer is equal in chemical composition and characterized by mutually orthogonal refractive indices, n1≠n2≠n3.