Patents by Inventor Aditya PRABASWARA

Aditya PRABASWARA 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: 11949039
    Abstract: A method of forming an optoelectronic semiconductor device involves providing an amorphous substrate. A transparent and conductive oxide layer is deposited on the amorphous substrate. The transparent and conductive oxide layer is annealed to form an annealed transparent and conductive oxide layer having a cubic-oriented and/or rhombohedral-oriented surface. A nanorod array is formed on the cubic-oriented and/or rhombohedral-oriented surface of the annealed transparent and conductive oxide layer. The annealing of the transparent conductive oxide layer and the formation of the nanorod array are performed using molecular beam epitaxy (MBE). The nanorods of the nanorod array comprise a group-III material and are non-polar.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: April 2, 2024
    Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Boon S. Ooi, Aditya Prabaswara, Jung-Wook Min, Tien Khee Ng
  • Patent number: 11695095
    Abstract: A dislocation-free GaN/InGaN-based nanowires-LED epitaxially grown on a transparent, electrically conductive template substrate. The simultaneous transparency and conductivity are provided by a thin, translucent metal contact integrated with a quartz substrate. The light transmission properties of the translucent metal contact are tunable during epitaxial growth of the nanowires LED. Transparent light emitting diodes (LED) devices, optical circuits, solar cells, touch screen displays, and integrated photonic circuits can be implemented using the current platform.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: July 4, 2023
    Assignee: King Abdullah University of Science & Technology
    Inventors: Boon S. Ooi, Aditya Prabaswara, Bilal Janjua, Tien Khee Ng
  • Publication number: 20210408329
    Abstract: A dislocation-free GaN/InGaN-based nanowires-LED epitaxially grown on a transparent, electrically conductive template substrate. The simultaneous transparency and conductivity are provided by a thin, translucent metal contact integrated with a quartz substrate. The light transmission properties of the translucent metal contact are tunable during epitaxial growth of the nanowires LED. Transparent light emitting diodes (LED) devices, optical circuits, solar cells, touch screen displays, and integrated photonic circuits can be implemented using the current platform.
    Type: Application
    Filed: September 10, 2021
    Publication date: December 30, 2021
    Inventors: Boon S. OOI, Aditya PRABASWARA, Bilal JANJUA, Tien Khee NG
  • Publication number: 20210376184
    Abstract: A method of forming an optoelectronic semiconductor device involves providing an amorphous substrate. A transparent and conductive oxide layer is deposited on the amorphous substrate. The transparent and conductive oxide layer is annealed to form an annealed transparent and conductive oxide layer having a cubic-oriented and/or rhombohedral-oriented surface. A nanorod array is formed on the cubic-oriented and/or rhombohedral-oriented surface of the annealed transparent and conductive oxide layer. The annealing of the transparent conductive oxide layer and the formation of the nanorod array are performed using molecular beam epitaxy (MBE). The nanorods of the nanorod array comprise a group-III material and are non-polar.
    Type: Application
    Filed: November 4, 2019
    Publication date: December 2, 2021
    Applicant: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Boon S. OOI, Aditya PRABASWARA, Jung-Wook MIN, Tien Khee NG
  • Patent number: 11158763
    Abstract: A dislocation-free GaN/InGaN-based nanowires-LED epitaxially grown on a transparent, electrically conductive template substrate. The simultaneous transparency and conductivity are provided by a thin, translucent metal contact integrated with a quartz substrate. The light transmission properties of the translucent metal contact are tunable during epitaxial growth of the nanowires LED. Transparent light emitting diodes (LED) devices, optical circuits, solar cells, touch screen displays, and integrated photonic circuits can be implemented using the current platform.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: October 26, 2021
    Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Boon S. Ooi, Aditya Prabaswara, Bilal Janjua, Tien Khee Ng
  • Patent number: 11106059
    Abstract: A system and method providing correlated color temperature-tunable (CCT-tunable) white light using a laser diode(s) in conjunction with a III-Nitride nanowires-based LED element grown on a semi-transparent substrate. The tunability spans across yellow, amber, and red wavelengths and can be implemented by current injection. The current-dependent broad wavelength tunability enables control of wide range of CCT values (intensity, peak wavelength, and spectral coverage). The broad coverage in the yellow-amber-red color regime mimics that of a passive yellow phosphor, while the injection of current into the LED element defines an active phosphor element. The semi-transparent active phosphor element allows direct transmission of light from a laser diode(s) for achieving extreme wide tunability of CCT.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: August 31, 2021
    Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Boon S. Ooi, Aditya Prabaswara, Bilal Janjua, Tien Khee Ng
  • Publication number: 20210116725
    Abstract: A system and method providing correlated color temperature-tunable (CCT-tunable) white light using a laser diode(s) in conjunction with a III-Nitride nanowires-based LED element grown on a semi-transparent substrate. The tunability spans across yellow, amber, and red wavelengths and can be implemented by current injection. The current-dependent broad wavelength tunability enables control of wide range of CCT values (intensity, peak wavelength, and spectral coverage). The broad coverage in the yellow-amber-red color regime mimics that of a passive yellow phosphor, while the injection of current into the LED element defines an active phosphor element. The semi-transparent active phosphor element allows direct transmission of light from a laser diode(s) for achieving extreme wide tunability of CCT.
    Type: Application
    Filed: December 4, 2020
    Publication date: April 22, 2021
    Inventors: Boon S. OOI, Aditya PRABASWARA, Bilal JANJUA, Tien Khee NG
  • Patent number: 10884268
    Abstract: A system and method providing correlated color temperature-tunable (CCT-tunable) white light using a laser diode(s) in conjunction with a III-Nitride nanowires-based LED element grown on a semi-transparent substrate. The tunability spans across yellow, amber, and red wavelengths and can be implemented by current injection. The current-dependent broad wavelength tunability enables control of wide range of CCT values (intensity, peak wavelength, and spectral coverage). The broad coverage in the yellow-amber-red color regime mimics that of a passive yellow phosphor, while the injection of current into the LED element defines an active phosphor element. The semi-transparent active phosphor element allows direct transmission of light from a laser diode(s) for achieving extreme wide tunability of CCT.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: January 5, 2021
    Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Boon S. Ooi, Aditya Prabaswara, Bilal Janjua, Tien Khee Ng
  • Publication number: 20200259047
    Abstract: A dislocation-free GaN/InGaN-based nanowires-LED epitaxially grown on a transparent, electrically conductive template substrate. The simultaneous transparency and conductivity are provided by a thin, translucent metal contact integrated with a quartz substrate. The light transmission properties of the translucent metal contact are tunable during epitaxial growth of the nanowires LED. Transparent light emitting diodes (LED) devices, optical circuits, solar cells, touch screen displays, and integrated photonic circuits can be implemented using the current platform.
    Type: Application
    Filed: April 2, 2020
    Publication date: August 13, 2020
    Inventors: Boon S. OOI, Aditya PRABASWARA, Bilal JANJUA, Tien Khee NG
  • Patent number: 10651343
    Abstract: A dislocation-free GaN/InGaN-based nanowires-LED epitaxially grown on a transparent, electrically conductive template substrate. The simultaneous transparency and conductivity are provided by a thin, translucent metal contact integrated with a quartz substrate. The light transmission properties of the translucent metal contact are tunable during epitaxial growth of the nanowires LED. Transparent light emitting diodes (LED) devices, optical circuits, solar cells, touch screen displays, and integrated photonic circuits can be implemented using the current platform.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: May 12, 2020
    Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Boon S. Ooi, Aditya Prabaswara, Bilal Janjua, Tien Khee Ng
  • Publication number: 20200117027
    Abstract: A system and method providing correlated color temperature-tunable (CCT-tunable) white light using a laser diode(s) in conjunction with a III-Nitride nanowires-based LED element grown on a semi-transparent substrate. The tunability spans across yellow, amber, and red wavelengths and can be implemented by current injection. The current-dependent broad wavelength tunability enables control of wide range of CCT values (intensity, peak wavelength, and spectral coverage). The broad coverage in the yellow-amber-red color regime mimics that of a passive yellow phosphor, while the injection of current into the LED element defines an active phosphor element. The semi-transparent active phosphor element allows direct transmission of light from a laser diode(s) for achieving extreme wide tunability of CCT.
    Type: Application
    Filed: December 28, 2017
    Publication date: April 16, 2020
    Inventors: Boon S., Aditya PRABASWARA, Bilal JANJUA, Tien Khee NG
  • Publication number: 20190360113
    Abstract: Embodiments describe a photoelectrode including a first III-nitride nanowire layer, a transparent substrate in contact with the first nanowire layer at a first substrate surface and a second III-nitride nanowire layer in contact with the substrate at a second substrate surface, substantially opposite the first substrate surface.
    Type: Application
    Filed: September 6, 2017
    Publication date: November 28, 2019
    Inventors: Boon S. OOI, Mohamed Ebaid Abdrabou HUSSEIN, Aditya PRABASWARA, Tien Khee NG, Jungwook MIN
  • Publication number: 20180248077
    Abstract: A dislocation-free GaN/InGaN-based nanowires-LED epitaxially grown on a transparent, electrically conductive template substrate. The simultaneous transparency and conductivity are provided by a thin, translucent metal contact integrated with a quartz substrate. The light transmission properties of the translucent metal contact are tunable during epitaxial growth of the nanowires LED. Transparent light emitting diodes (LED) devices, optical circuits, solar cells, touch screen displays, and integrated photonic circuits can be implemented using the current platform.
    Type: Application
    Filed: February 27, 2018
    Publication date: August 30, 2018
    Inventors: Boon S. OOI, Aditya PRABASWARA, Bilal JANJUA, Tien Khee NG