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公开(公告)号:US20240105441A1
公开(公告)日:2024-03-28
申请号:US18375397
申请日:2023-09-29
Applicant: NS Nanotech, Inc.
Inventor: Seth COE-SULLIVAN , Matthew STEVENSON , David Arto LALEYAN
CPC classification number: H01J61/04 , H01J61/98 , H01J61/302
Abstract: Improved ultraviolet field-emission lamps can be safely deployed close to people because they eliminate the use of toxic materials, mitigate heating issues, and emit light in a wavelength range that is safe for human exposure.
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公开(公告)号:US20220293412A1
公开(公告)日:2022-09-15
申请号:US17825677
申请日:2022-05-26
Applicant: NS Nanotech, Inc.
Inventor: Seth COE-SULLIVAN , Matthew STEVENSON , David Arto LALEYAN
Abstract: Improved ultraviolet field-emission lamps can be safely deployed close to people because they eliminate the use of toxic materials, mitigate heating issues, and emit light in a wavelength range that is safe for human exposure.
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公开(公告)号:US20220064001A1
公开(公告)日:2022-03-03
申请号:US17009621
申请日:2020-09-01
Applicant: NS Nanotech, Inc.
Inventor: Seth COE-SULLIVAN , Matthew STEVENSON , David Arto LALEYAN
IPC: C01B21/064 , H01J63/02 , H01J9/12 , C23C14/06 , C23C14/34 , C23C14/30 , C23C14/58 , C30B29/40 , C30B23/02 , C30B29/62
Abstract: Processes for synthesizing the hexagonal polymorph of boron nitride (h-BN) produce h-BN of a grade that is highly suitable for ultraviolet (UV) field-emission lights and other UV applications.
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公开(公告)号:US20250079149A1
公开(公告)日:2025-03-06
申请号:US18955699
申请日:2024-11-21
Applicant: NS Nanotech, Inc.
Inventor: Seth COE-SULLIVAN , Matthew STEVENSON , David Arto LALEYAN
Abstract: A cathodoluminescent lamp includes a filament configured to emit electrons responsive to a voltage applied across the filament, an anode configured to receive electrons emitted from the filament, an emitter comprising cathodoluminescent material, disposed in proximity to the anode, configured to emit photons responsive to stimulation from the electrons and a vacuum envelope configured to enclose the filament, anode, and emitter, and to maintain a vacuum over a path of the electrons. The filament comprises a smooth electron emitting surface. The cathodoluminescent material may comprise a semiconductor material.
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公开(公告)号:US20230374695A1
公开(公告)日:2023-11-23
申请号:US18199285
申请日:2023-05-18
Applicant: NS Nanotech, Inc.
Inventor: Evrard LACROIX , Seth COE-SULLIVAN , Matthew STEVENSON , David LALEYAN
CPC classification number: C30B9/06 , C30B9/10 , C30B29/403
Abstract: To produce hexagonal boron nitride (h-BN), boron and nitrogen are added to a metallic solvent in a crucible in a reaction chamber and heat-treated. In an absorption step, a first soak is performed at a first temperature that is high enough to cause absorption of the nitrogen and boron into the metallic solvent. In a nucleation step after the absorption step, the first temperature is rapidly reduced to a second temperature, and h-BN nuclei are formed in the metallic solvent. In a growth step after the nucleation step, a second soak is performed at the second temperature to grow the h-BN nuclei. After the growth step, the h-BN nuclei are separated from the metallic solvent.
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公开(公告)号:US20230079101A1
公开(公告)日:2023-03-16
申请号:US17800878
申请日:2021-02-18
Inventor: Xianhe LIU , Yuanpeng WU , Yakshita MALHOTRA , Yi SUN , Seth COE-SULLIVAN , Matthew STEVENSON , Zetian MI
Abstract: Nanowire light emitting diodes (LEDs) are operable for spontaneous emission of light at significantly reduced current densities and with very narrow linewidths relative to conventional LEDs.
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公开(公告)号:US20220068625A1
公开(公告)日:2022-03-03
申请号:US17195438
申请日:2021-03-08
Applicant: NS Nanotech, Inc.
Inventor: Seth COE-SULLIVAN , Matthew STEVENSON , David Arto LALEYAN
Abstract: Improved ultraviolet field-emission lamps can be safely deployed close to people because they eliminate the use of toxic materials, mitigate heating issues, and emit light in a wavelength range that is safe for human exposure.
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