-
公开(公告)号:US20220158032A1
公开(公告)日:2022-05-19
申请号:US17650302
申请日:2022-02-08
Applicant: The Boeing Company
Inventor: Shanying Cui , Danny Kim
Abstract: A light emitting device for emitting UVC radiation. The device comprises a substrate and a patterned layer. The patterned layer comprises a plurality of mask regions on the substrate. Exposed portions of the substrate are disposed between the mask regions. A plurality of nanostructures are disposed on the exposed portions of the substrate and over the mask regions, the plurality of nanostructures being a single crystal semiconductor and comprising a core tip. An active layer is disposed over the plurality of nanostructures. The active layer is a quantum well structure and comprises at least one material chosen from AIN, AlGaN and GaN. A p-doped layer is disposed over the active layer. Both the active layer and the p-doped layer are conformal to the plurality of nanostructures so as to form an emitter tip over the core tip.
-
2.
公开(公告)号:US10336017B2
公开(公告)日:2019-07-02
申请号:US15199309
申请日:2016-06-30
Applicant: The Boeing Company
Inventor: John J. Vajo , Shanying Cui , Adam F. Gross
Abstract: A method for fabricating polymeric sheets containing microwires includes encapsulating at least a portion of individual lengths of a plurality of microwires in a non-conductive polymeric sheet while the microwires are attached to the substrate. The microwires are then detached from the substrate without removing the microwires from the polymeric sheet. The detaching step forms a separated polymeric sheet containing the detached microwires. Individual detached microwires of the plurality are approximately perpendicular to the separated polymeric sheet. A microwire array device includes a non-conductive polymeric sheet and a plurality of microwires. Individual microwires of the plurality have an independent length at least partially encapsulated by the polymeric sheet, are approximately perpendicular to the polymeric sheet, and contain magnetic ferrite.
-
公开(公告)号:US11271138B2
公开(公告)日:2022-03-08
申请号:US16822512
申请日:2020-03-18
Applicant: The Boeing Company
Inventor: Shanying Cui , Danny Kim
Abstract: A light emitting device for emitting UVC radiation. The device comprises a substrate and a patterned layer. The patterned layer comprises a plurality of mask regions on the substrate. Exposed portions of the substrate are disposed between the mask regions. A plurality of nanostructures are disposed on the exposed portions of the substrate and over the mask regions, the plurality of nanostructures being a single crystal semiconductor and comprising a core tip. An active layer is disposed over the plurality of nanostructures. The active layer is a quantum well structure and comprises at least one material chosen from AlN, AlGaN and GaN. A p-doped layer is disposed over the active layer. Both the active layer and the p-doped layer are conformal to the plurality of nanostructures so as to form an emitter tip over the core tip.
-
4.
公开(公告)号:US20180007819A1
公开(公告)日:2018-01-04
申请号:US15199309
申请日:2016-06-30
Applicant: The Boeing Company
Inventor: John J. Vajo , Shanying Cui , Adam F. Gross
IPC: H05K9/00
CPC classification number: B29C70/62 , B29C70/682 , B29C70/72 , B29C70/82 , B29C70/882 , B29K2995/0044 , H01F1/0072 , H05K9/0081 , H05K9/009
Abstract: A method for fabricating polymeric sheets containing microwires includes encapsulating at least a portion of individual lengths of a plurality of microwires in a non-conductive polymeric sheet while the microwires are attached to the substrate. The microwires are then detached from the substrate without removing the microwires from the polymeric sheet. The detaching step forms a separated polymeric sheet containing the detached microwires. Individual detached microwires of the plurality are approximately perpendicular to the separated polymeric sheet. A microwire array device includes a non-conductive polymeric sheet and a plurality of microwires. Individual microwires of the plurality have an independent length at least partially encapsulated by the polymeric sheet, are approximately perpendicular to the polymeric sheet, and contain magnetic ferrite.
-
5.
公开(公告)号:US11376804B2
公开(公告)日:2022-07-05
申请号:US16450204
申请日:2019-06-24
Applicant: The Boeing Company
Inventor: John J. Vajo , Shanying Cui , Adam F. Gross
Abstract: A method for fabricating polymeric sheets containing microwires includes encapsulating at least a portion of individual lengths of a plurality of microwires in a non-conductive polymeric sheet while the microwires are attached to the substrate. The microwires are then detached from the substrate without removing the microwires from the polymeric sheet. The detaching step forms a separated polymeric sheet containing the detached microwires. Individual detached microwires of the plurality are approximately perpendicular to the separated polymeric sheet. A microwire array device includes a non-conductive polymeric sheet and a plurality of microwires. Individual microwires of the plurality have an independent length at least partially encapsulated by the polymeric sheet, are approximately perpendicular to the polymeric sheet, and contain magnetic ferrite.
-
6.
公开(公告)号:US20200070447A1
公开(公告)日:2020-03-05
申请号:US16450204
申请日:2019-06-24
Applicant: The Boeing Company
Inventor: John J. Vajo , Shanying Cui , Adam F. Gross
Abstract: A method for fabricating polymeric sheets containing microwires includes encapsulating at least a portion of individual lengths of a plurality of microwires in a non-conductive polymeric sheet while the microwires are attached to the substrate. The microwires are then detached from the substrate without removing the microwires from the polymeric sheet. The detaching step forms a separated polymeric sheet containing the detached microwires. Individual detached microwires of the plurality are approximately perpendicular to the separated polymeric sheet. A microwire array device includes a non-conductive polymeric sheet and a plurality of microwires. Individual microwires of the plurality have an independent length at least partially encapsulated by the polymeric sheet, are approximately perpendicular to the polymeric sheet, and contain magnetic ferrite.
-
公开(公告)号:US11769858B2
公开(公告)日:2023-09-26
申请号:US17650302
申请日:2022-02-08
Applicant: The Boeing Company
Inventor: Shanying Cui , Danny Kim
CPC classification number: H01L33/24 , H01L33/0075 , H01L33/06 , H01L33/32
Abstract: A light emitting device for emitting UVC radiation. The device comprises a substrate and a patterned layer. The patterned layer comprises a plurality of mask regions on the substrate. Exposed portions of the substrate are disposed between the mask regions. A plurality of nanostructures are disposed on the exposed portions of the substrate and over the mask regions, the plurality of nanostructures being a single crystal semiconductor and comprising a core tip. An active layer is disposed over the plurality of nanostructures. The active layer is a quantum well structure and comprises at least one material chosen from AIN, AlGaN and GaN. A p-doped layer is disposed over the active layer. Both the active layer and the p-doped layer are conformal to the plurality of nanostructures so as to form an emitter tip over the core tip.
-
公开(公告)号:US10265428B1
公开(公告)日:2019-04-23
申请号:US15726595
申请日:2017-10-06
Applicant: THE BOEING COMPANY
Inventor: Adam Franklin Gross , Shanying Cui , Brian Wayne Neff , Kevin Geary , Andrew C. Keefe , Randolph C. Camp, III , Kevin S. Callahan , Jamie J. Childress
Abstract: A lighting assembly includes a light source, such as an ultraviolet (UV) light source that is configured to emit UVC light, and a reflector system including a base having an internal central crest that is configured to direct emitted light away from the light source.
-
公开(公告)号:US20160297679A1
公开(公告)日:2016-10-13
申请号:US14682245
申请日:2015-04-09
Applicant: The Boeing Company
Inventor: John J. Vajo , Adam Franklin Gross , Shanying Cui
CPC classification number: C01B21/0622 , B01J3/02 , B01J3/04 , C01P2004/16 , C01P2004/32 , C01P2004/54 , C01P2004/64
Abstract: Provided is a method and system for making powdered Fe16N2. The method can include sealing iron powder and a fixed amount of ammonia (NH3) gas within a pressure vessel. The pressure of the fixed amount of ammonia gas in the pressure vessel can be elevated so that Fe16N2 can be formed from the iron powder. Use of a pressure vessel and a fixed amount of ammonia gas can provide economic and environmental benefits such as higher conversion rates of iron powder into Fe16N2, reduced ammonia gas use, and reclamation of used ammonia gas.
Abstract translation: 提供了制备粉末状Fe16N2的方法和系统。 该方法可以包括在压力容器内密封铁粉和固定量的氨(NH 3)气体。 可以提高压力容器中固定量的氨气的压力,从而可以由铁粉形成Fe16N2。 使用压力容器和固定量的氨气可以提供经济和环境方面的好处,例如铁粉转化成Fe16N2,降低氨气使用量和回用氨气。
-
公开(公告)号:US20240429041A1
公开(公告)日:2024-12-26
申请号:US18340201
申请日:2023-06-23
Applicant: The Boeing Company
Inventor: Shanying Cui , Samuel J. Whiteley , Jason A. Graetz , John J. Vajo , Adam E. Sorensen
IPC: H01L21/02 , H01L21/311
Abstract: A method for producing a planar semiconductor surface includes forming a workpiece that has a carrier substrate, one or more insulating layers, a semiconductor layer, a first etch stop layer, and a second etch stop layer; forming a contact on the workpiece; biasing the workpiece to a second voltage through the contact; etching the second etch stop layer and part of the first etch stop layer with a photo-electrochemical etching and the second voltage that selectively removes the second etch stop layer faster than the first etch stop layer; biasing the workpiece to a first voltage through the contact; and etching the first etch stop layer and part of the semiconductor layer with the photo-electrochemical etching and the first voltage that selectively removes the first etch stop layer faster than the semiconductor layer to produce a semiconductor device with a planar surface on the semiconductor layer.
-
-
-
-
-
-
-
-
-