Patents by Inventor Poer Sung

Poer Sung has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12147043
    Abstract: A system comprising (1) at least one optical element having a nonplanar surface, (2) at least one photonic integrated circuit disposed on the nonplanar surface of the optical element, the photonic integrated circuit comprising (A) an optical core that contains an optically anisotropic organic material and (B) a cladding disposed over the optical core. Various other apparatuses, systems, and methods are also disclosed.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: November 19, 2024
    Assignee: Meta Platforms Technologies, LLC
    Inventors: Poer Sung, Guohua Wei, Tingling Rao, Lafe Joseph Purvis, II, Kimberly Kay Childress, Arman Boromand, Andrew John Ouderkirk, Matthew E Colburn
  • Patent number: 12031228
    Abstract: A method of forming an organic solid crystal (OSC) thin film includes forming a layer of a non-volatile medium material over a surface of a mold, forming a layer of a molecular feedstock over a surface of the non-volatile medium material, the molecular feedstock including an organic solid crystal precursor, forming crystal nuclei from the organic solid crystal precursor, and growing the crystal nuclei to form the organic solid crystal thin film. An organic solid crystal (OSC) thin film may include a biaxially-oriented organic solid crystal layer having mutually orthogonal refractive indices, n1?n2?n3.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: July 9, 2024
    Assignee: Meta Platforms Technologies, LLC
    Inventors: Tingling Rao, Kimberly Kay Childress, Arman Boromand, Tanya Malhotra, Lafe Joseph Purvis, II, Taha Masood, Poer Sung, Andrew John Ouderkirk
  • Publication number: 20240027674
    Abstract: An optical element includes a waveguide body that is configured to guide light by total internal reflection from an input end to an output end, an input coupling structure located at the input end for coupling light into the waveguide body, and an output coupling structure located at the output end for coupling light out of the waveguide body, where the waveguide body includes a layer of an organic solid crystal. Such an optical element may have low weight and exhibit good color uniformity.
    Type: Application
    Filed: December 8, 2022
    Publication date: January 25, 2024
    Inventors: Tingling Rao, Wanli Chi, Xiayu Feng, Yun-Han Lee, Andrew John Ouderkirk, Poer Sung
  • Publication number: 20230194764
    Abstract: A birefringent organic thin film includes mutually orthogonal in-plane refractive indices (nx and ny) and a through thickness refractive index (nz), where nx>1.4, ny?1.4, nz>1.4, Dnxy?0.1, Dnxz<0.01, and Dnyz<0.01. Optical properties including refractive index and birefringence may be continuously tuned by applying a voltage across the birefringent organic thin film.
    Type: Application
    Filed: October 24, 2022
    Publication date: June 22, 2023
    Inventors: Lafe Joseph Purvis, II, Tingling Rao, Andrew John Ouderkirk, Arman Boromand, Kimberly Kay Childress, Ehsan Vadiee, Namseok Park, Poer Sung
  • Publication number: 20230194785
    Abstract: A photonic integrated circuit (PIC) includes an organic solid crystal (OSC) material layer, the OSC material layer having a substrate portion and a raised optical element integral with and extending from the substrate portion. The raised optical element may include a passive or active component of the photonic integrated circuit.
    Type: Application
    Filed: November 17, 2022
    Publication date: June 22, 2023
    Inventors: Lafe Joseph Purvis, II, Tingling Rao, Andrew John Ouderkirk, Arman Boromand, Kimberly Kay Childress, Ehsan Vadiee, Namseok Park, Poer Sung
  • Publication number: 20230194912
    Abstract: An optical modulator includes an active layer of an organic solid crystalline phase, a primary electrode disposed over a first portion of the active layer, and a secondary electrode disposed over a second portion of the active layer, where an optical property of the active layer is configured to have a first value along a chosen direction in a first biased state and a second value along the chosen direction in a second biased state.
    Type: Application
    Filed: October 20, 2022
    Publication date: June 22, 2023
    Inventors: Tingling Rao, Lafe Joseph Purvis, II, Andrew John Ouderkirk, Arman Boromand, Kimberly Kay Childress, Ehsan Vadiee, Namseok Park, Poer Sung, Tanya Malhotra
  • Publication number: 20230034754
    Abstract: A method of forming an organic solid crystal (OSC) thin film includes forming a layer of a non-volatile medium material over a surface of a mold, forming a layer of a molecular feedstock over a surface of the non-volatile medium material, the molecular feedstock including an organic solid crystal precursor, forming crystal nuclei from the organic solid crystal precursor, and growing the crystal nuclei to form the organic solid crystal thin film. An organic solid crystal (OSC) thin film may include a biaxially-oriented organic solid crystal layer having mutually orthogonal refractive indices, n1?n2?n3.
    Type: Application
    Filed: March 23, 2022
    Publication date: February 2, 2023
    Inventors: Tingling Rao, Kimberly Kay Childress, Arman Boromand, Tanya Malhotra, Lafe Joseph Purvis, II, Taha Masood, Poer Sung, Andrew John Ouderkirk
  • Publication number: 20220350065
    Abstract: A multilayer organic thin film includes a plurality of biaxially-oriented layers, where each layer is characterized by mutually orthogonal refractive indices, n1?n2?n3. In example structures, the corresponding in-plane refractive indices of adjacent layers may be rotated with respect to each other by a predetermined angle. Such a multilayer may be incorporated into a circular reflective polarizer, for example, which may be used in display systems to provide high broadband efficiency and high off-axis contrast. In an example process, individual organic thin films may be molded, and then oriented and stacked to form a multilayer.
    Type: Application
    Filed: January 24, 2022
    Publication date: November 3, 2022
    Inventors: Tingling Rao, Yuge Huang, Lafe Joseph Purvis, II, Kimberly Kay Childress, Arman Boromand, Tanya Malhotra, Andrew John Ouderkirk, Lu Lu, Poer Sung
  • Publication number: 20220342121
    Abstract: An optical element (e.g., a lens) may include an optically uniaxial or optically biaxial organic solid, for example, an organic molecular solid. The direction of a maximum refractive index of the organic solid may be aligned substantially orthogonal to an optical axis of the lens. In some examples, a device may include a display and an optical configuration configured to receive light from the display and direct the light to a remote view location. In some examples, the optical configuration may comprise a lens and at least one surface of the lens may include a plurality of facets, for example, to form a Fresnel lens.
    Type: Application
    Filed: March 25, 2022
    Publication date: October 27, 2022
    Inventors: Tingling Rao, Xingzhou Tu, Lafe Joseph Purvis, II, Arman Boromand, Kimberly Kay Childress, Andrew John Ouderkirk, Ying Geng, Poer Sung
  • Publication number: 20220342219
    Abstract: A system comprising (1) at least one optical element having a nonplanar surface, (2) at least one photonic integrated circuit disposed on the nonplanar surface of the optical element, the photonic integrated circuit comprising (A) an optical core that contains an optically anisotropic organic material and (B) a cladding disposed over the optical core. Various other apparatuses, systems, and methods are also disclosed.
    Type: Application
    Filed: February 15, 2022
    Publication date: October 27, 2022
    Inventors: Poer Sung, Guohua Wei, Tingling Rao, Lafe Joseph Purvis, II, Kimberly Kay Childress, Aman Boromand, Andrew John Ouderkirk, Matthew E. Colburn