Invention Grant
- Patent Title: Optically anisotropic film stack including solid crystal and fabrication method thereof
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Application No.: US17363982Application Date: 2021-06-30
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Publication No.: US11675118B2Publication Date: 2023-06-13
- Inventor: Tanya Malhotra , Tingling Rao , Liliana Ruiz Diaz , Oleg Yaroshchuk , Sheng Ye , Andrew John Ouderkirk , Alexander Koshelev , Lafe Joseph Purvis, II , Junren Wang , Arman Boromand
- Applicant: Meta Platforms Technologies, LLC
- Applicant Address: US CA Menlo Park
- Assignee: META PLATFORMS TECHNOLOGIES, LLC
- Current Assignee: META PLATFORMS TECHNOLOGIES, LLC
- Current Assignee Address: US CA Menlo Park
- Agency: Millburn IP PLLC
- Main IPC: G02B5/30
- IPC: G02B5/30
Abstract:
A film stack includes a plurality of first films and a plurality of second films alternately stacked. At least one second film of the plurality of second films includes a solid crystal including crystal molecules aligned in a predetermined alignment direction. At least one first film of the plurality of first films includes an alignment structure configured to at least partially align the crystal molecules of the solid crystal in the predetermined alignment direction.
Public/Granted literature
- US20220082749A1 OPTICALLY ANISOTROPIC FILM STACK INCLUDING SOLID CRYSTAL AND FABRICATION METHOD THEREOF Public/Granted day:2022-03-17
Information query
