Patents by Inventor Sandy Chen
Sandy Chen 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).
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Publication number: 20260109487Abstract: A device for protecting a body from damage is described. The device can include an outer protective cover and an inner assembly adjacent the outer protective cover. The outer protective cover can include a thermal energy conduction element for transferring thermal energy through at least part of the outer protective cover. The inner assembly can include a thermal energy transfer device adapted to transfer thermal energy to and/or from the thermal energy conduction element.Type: ApplicationFiled: September 18, 2025Publication date: April 23, 2026Inventors: Stephen DEVINE, Sandy CHEN
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Publication number: 20260034772Abstract: A laminate structure comprises a protective layer and a backing structure. The backing structure comprises a first support layer comprising an aerogel and a second support layer comprising a polymer and is arranged so that the second support layer is provided between the protective layer and the first support layer.Type: ApplicationFiled: August 11, 2025Publication date: February 5, 2026Inventors: Sandy CHEN, Stephen DEVINE
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Patent number: 12441489Abstract: A device for protecting a body from damage. The protective device comprises an outer protective cover, the outer protective cover comprising a thermal energy conduction element for transferring thermal energy through at least part of the outer protective cover and an inner assembly located adjacent the outer protective cover, the inner assembly comprising a thermal energy transfer device adapted to transfer thermal energy to and/or from the thermal energy conduction element. The thermal conduction element comprises a graphite-like or pyrolytic graphite-like material and the thermal energy transfer device comprises a thermal energy transfer fluid.Type: GrantFiled: June 16, 2021Date of Patent: October 14, 2025Assignee: Graphene Composites Ltd.Inventors: Stephen Devine, Sandy Chen
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Patent number: 12409639Abstract: A laminate structure comprises a protective layer and a backing structure. The backing structure comprises a first support layer comprising an aerogel and a second support layer comprising a polymer and is arranged so that the second support layer is provided between the protective layer and the first support layer.Type: GrantFiled: February 22, 2019Date of Patent: September 9, 2025Assignee: GRAPHENE COMPOSITES LIMITEDInventors: Sandy Chen, Stephen Devine
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Patent number: 12319033Abstract: There is provided a composite structure, comprising a protective structure comprising a plurality of ballistic layers arranged as a stack; and an ancillary structure adjacent to the protective structure adapted to at least partly absorb a force acting on the protective structure. The ancillary structure comprises at least one first layer comprising an aerogel arranged to at least partly absorb a force acting on the protective structure. A part of each ballistic layer is moveable relative to at least one adjacent ballistic layer and wherein a part of each ballistic layer is connected to at least one adjacent ballistic layer so as to restrict relative movement of a part of each of the adjacent ballistic layers.Type: GrantFiled: February 22, 2019Date of Patent: June 3, 2025Assignee: Graphene Composites LimitedInventors: Sandy Chen, Stephen Devine
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Publication number: 20230241862Abstract: A device for protecting a body from damage The protective device comprises an outer protective cover, the outer protective cover comprising a thermal energy conduction element for transferring thermal energy through at least part of the outer protective cover and an inner assembly located adjacent the outer protective cover, the inner assembly comprising a thermal energy transfer device adapted to transfer thermal energy to and/or from the thermal energy conduction element. The thermal conduction element comprises a graphite-like or pyrolytic graphite-like material and the thermal energy transfer device comprises a thermal energy transfer fluid.Type: ApplicationFiled: June 16, 2021Publication date: August 3, 2023Inventors: Stephen DEVINE, Sandy CHEN
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Publication number: 20220018634Abstract: A laminate structure comprises a protective layer and a backing structure. The backing structure comprises a first support layer comprising an aerogel and a second support layer comprising a polymer and is arranged so that the second support layer is provided between the protective layer and the first support layer.Type: ApplicationFiled: February 22, 2019Publication date: January 20, 2022Inventors: Sandy CHEN, Stephen DEVINE
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Publication number: 20210078309Abstract: There is provided a composite structure, comprising a protective structure comprising a plurality of ballistic layers arranged as a stack; and an ancillary structure adjacent to the protective structure adapted to at least partly absorb a force acting on the protective structure. The ancillary structure comprises at least one first layer comprising an aerogel arranged to at least partly absorb a force acting on the protective structure. A part of each ballistic layer is moveable relative to at least one adjacent ballistic layer and wherein a part of each ballistic layer is connected to at least one adjacent ballistic layer so as to restrict relative movement of a part of each of the adjacent ballistic layers.Type: ApplicationFiled: February 22, 2019Publication date: March 18, 2021Inventors: Sandy CHEN, Stephen DEVINE
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Patent number: 6799907Abstract: Provided is a method for increasing an etching selectivity of photoresist material. The method initiates with providing a substrate with a developed photoresist layer. The developed photoresist layer on the substrate is formulated to contain a hardening agent. Next, the substrate is exposed to a gas, where the gas is formulated to interact with the hardening agent. A portion of the developed photoresist layer is then converted to a hardened layer where the hardened layer is created by an interaction of the hardening agent with the gas. Some notable advantages of the discussed methods of increasing the selectivity of a photoresist include improved etch profile control. Additionally, by combining fabrication steps such as the hardening of the photoresist in an etch chamber, downstream etching processes may be performed without having to transfer the wafer to an additional chamber, thereby improving wafer throughput while minimizing handling.Type: GrantFiled: January 16, 2003Date of Patent: October 5, 2004Assignee: Lam Research CorporationInventors: Francis Ko, Sandy Chen, Charlie Lee
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Publication number: 20030129816Abstract: Provided is a method for increasing an etching selectivity of photoresist material. The method initiates with providing a substrate with a developed photoresist layer. The developed photoresist layer on the substrate is formulated to contain a hardening agent. Next, the substrate is exposed to a gas, where the gas is formulated to interact with the hardening agent. A portion of the developed photoresist layer is then converted to a hardened layer where the hardened layer is created by an interaction of the hardening agent with the gas. Some notable advantages of the discussed methods of increasing the selectivity of a photoresist include improved etch profile control. Additionally, by combining fabrication steps such as the hardening of the photoresist in an etch chamber, downstream etching processes may be performed without having to transfer the wafer to an additional chamber, thereby improving wafer throughput while minimizing handling.Type: ApplicationFiled: January 16, 2003Publication date: July 10, 2003Inventors: Francis Ko, Sandy Chen, Charlie Lee
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Patent number: 6541361Abstract: Provided is a method for increasing an etching selectivity of photoresist material. The method initiates with providing a substrate with a developed photoresist layer. The developed photoresist layer on the substrate is formulated to contain a hardening agent. Next, the substrate is exposed to a gas, where the gas is formulated to interact with the hardening agent. A portion of the developed photoresist layer is then converted to a hardened layer where the hardened layer is created by an interaction of the hardening agent with the gas. Some notable advantages of the discussed methods of increasing the selectivity of a photoresist include improved etch profile control. Additionally, by combining fabrication steps such as the hardening of the photoresist in an etch chamber, downstream etching processes may be performed without having to transfer the wafer to an additional chamber, thereby improving wafer throughput while minimizing handling.Type: GrantFiled: June 27, 2001Date of Patent: April 1, 2003Assignee: Lam Research Corp.Inventors: Francis Ko, Sandy Chen, Charlie Lee
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Publication number: 20030003683Abstract: Provided is a method for increasing an etching selectivity of photoresist material. The method initiates with providing a substrate with a developed photoresist layer. The developed photoresist layer on the substrate is formulated to contain a hardening agent. Next, the substrate is exposed to a gas, where the gas is formulated to interact with the hardening agent. A portion of the developed photoresist layer is then converted to a hardened layer where the hardened layer is created by an interaction of the hardening agent with the gas. Some notable advantages of the discussed methods of increasing the selectivity of a photoresist include improved etch profile control. Additionally, by combining fabrication steps such as the hardening of the photoresist in an etch chamber, downstream etching processes may be performed without having to transfer the wafer to an additional chamber, thereby improving wafer throughput while minimizing handling.Type: ApplicationFiled: June 27, 2001Publication date: January 2, 2003Inventors: Francis Ko, Sandy Chen, Charlie Lee