Patents by Inventor Enoch Chen
Enoch 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: 20240036623Abstract: A thermal management technique reduces heat transferred to a user while maintaining mechanical strength of an outer housing of an information handling system. In at least one embodiment, an information handling system includes an outer housing and a thermal management structure adjacent to an inner lateral surface of the outer housing. The thermal management structure includes a porous layer configured to increase thermal resistance in a first direction orthogonal to the inner lateral surface of the outer housing. The porous layer may include a honeycomb structure formed from a metal or a metal alloy. The porous layer may include a metal foam.Type: ApplicationFiled: July 29, 2022Publication date: February 1, 2024Applicant: Dell Products L.P.Inventors: Travis C. North, Enoch Chen, Deeder M. Aurongzeb
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Publication number: 20230081151Abstract: Disclosed is a covering for an information handling system. The covering includes an aluminum alloy layer that can include at least a portion of recycled aluminum. The covering includes a copper heat pipe that can include at least a portion of recycled copper. The heat pipe and the aluminum alloy layer can be directly coupled to each other, with a heat-conductive carbonaceous material provided at the interface between the aluminum alloy layer and the heat pipe.Type: ApplicationFiled: September 10, 2021Publication date: March 16, 2023Applicant: Dell Products L.P.Inventors: Deeder M. AURONGZEB, Mark Andrew SCHWAGER, Enoch CHEN, Peng Lip GOH, Travis C. NORTH
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Publication number: 20230085487Abstract: Disclosed is a covering for an information handling system. The covering includes a first layer and a second layer. The first layer is a polylactic acid layer that can be reinforced with a reinforcing component, such as glass fibers. The second layer is an aluminum layer, and can include at least 50% recycled aluminum. The outer surface of the first layer may be provided with a graphene-containing coating that can help improve thermal management.Type: ApplicationFiled: September 10, 2021Publication date: March 16, 2023Applicant: Dell Products L.P.Inventors: Deeder M. Aurongzeb, Gerald Rene Pelissier, Enoch Chen, Peng Lip Goh, Weijong Sheu
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Publication number: 20230012951Abstract: A multi-layer bezel for a flexible information handling system (IHS) display may include a die-cut polycarbonate rectangular frame layer, a die cut low durometer foam layer, aligned with and disposed below the polycarbonate rectangular frame layer and a polymer layer aligned with the polycarbonate rectangular frame layer. In various implementations the rectangular frame layer may have a first open-sided rectangular frame segment and a complementary second open-sided rectangular frame segment. The die-cut polycarbonate may be transparent and back-printed with sensor openings for IHS components. The bezel may be a multi-layer stack-up that is die cut to define the bezel. Alternatively, the bezel may be defined by a domed polyurethane upper layer disposed on the die cut polycarbonate rectangular frame layer on a side of the polycarbonate rectangular frame layer opposite the die cut low durometer foam layer.Type: ApplicationFiled: July 15, 2021Publication date: January 19, 2023Applicant: Dell Products, L.P.Inventors: Christopher A. Torres, Enoch Chen
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Publication number: 20220365568Abstract: Embodiments of synchronized hinges for foldable displays are described. In some embodiments, a hinge may include: a first bracket coupled to a first shaft via a first arm, a second bracket coupled to a second shaft via a second arm, and a synchronization bracket coupled to the first and second shafts.Type: ApplicationFiled: May 12, 2021Publication date: November 17, 2022Applicant: Dell Products, L.P.Inventors: Christopher A. Torres, Enoch Chen, Anthony J. Sanchez, Chia-Hao Hsu, Hsu Hong Yao, Mo-Yu Zhang
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Patent number: 11331567Abstract: A game controller integrates a trigger at a side of a planar controller housing, the trigger rotating within the plane of the controller housing about an axle disposed perpendicular to the plane. The trigger rotationally couples to the axle at a trigger bracket that fixedly coupled to a frame. A guide integrated in the frame engages a member extending from the trigger to manage trigger motion. A cover couples to the frame and separate from the trigger to enhance housing robustness.Type: GrantFiled: December 31, 2019Date of Patent: May 17, 2022Assignee: Dell Products L.P.Inventors: Christopher A. Torres, Andrew P. Tosh, Enoch Chen, Yongook Guack, Chia Yuan Chang
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Publication number: 20220147114Abstract: A portable information handling system supports a flexible OLED display film over housing portions rotationally coupled by a hinge by folding the OLED display film over the hinge. Hinge brackets that couple to the housing portions each have a helical member that extends into an associated helical guide of the hinge main body. Hinge bracket rotation translates through the helical guides for synchronized housing rotation. The hinge main body has first and second circular portions extending along its length to define first and second rotation axes about which the hinge brackets pivot so that the display film has space to fold in the closed position.Type: ApplicationFiled: January 19, 2022Publication date: May 12, 2022Applicant: Dell Products L.P.Inventors: Christopher A. Torres, Kevin M. Turchin, Enoch Chen, An Szu Hsu, Hsu Hong Yao, Yuan Ming Lin
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Patent number: 11294431Abstract: A portable information handling system supports a flexible OLED display film over housing portions rotationally coupled by a hinge by folding the OLED display film over the hinge. Hinge brackets that couple to the housing portions each have a helical member that extends into an associated helical guide of the hinge main body. Hinge bracket rotation translates through the helical guides for synchronized housing rotation. The hinge main body has first and second circular portions extending along its length to define first and second rotation axes about which the hinge brackets pivot so that the display film has space to fold in the closed position.Type: GrantFiled: August 2, 2019Date of Patent: April 5, 2022Assignee: Dell Products L.P.Inventors: Christopher A. Torres, Kevin M. Turchin, Enoch Chen, An Szu Hsu, Hsu Hong Yao, Yuan Ming Lin
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Patent number: 11260291Abstract: A game controller has first and second controller housings that detachably couple to an information handling system and a bridge to communicate inputs by plural input devices directly with the information handling system or indirectly by communicating with the bridge so the bridge communicates with the information handling system. The information handling system operates in a handheld mode with game controller input devices, such as joysticks and triggers, coupled for use at opposing sides of the information handling system housing, or in a standalone mode with the game controllers detached from the information handling system and attached to a bridge so that the bridge communicates the controller inputs to the information handling system. Attachment of a game controller to a bridge or information handling system is aided with opposing polarity magnets at proper alignment.Type: GrantFiled: December 31, 2019Date of Patent: March 1, 2022Assignee: Dell Products L.P.Inventors: Philip M. Seibert, Gerald R. Pelissier, Andrew P. Tosh, Kevin M. Turchin, Yagiz C. Yildiz, Enoch Chen
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Patent number: 11260288Abstract: A game controller has first and second controller housings having an attachment guide structure that detachably couples to an attachment tab structure disposed on opposing sides of an information handling system and a bridge. Input devices of the controller housing communicate directly with the information handling system through opposing pins and pads disposed in the attachment features or indirectly by communicating with the bridge through opposing pins and pads so the bridge communicates with the information handling system. The attachment guide structure has opposing lips with plural slots that pass tabs of the attachment tab structure through so that a sliding motion engages the tabs behind the lips.Type: GrantFiled: December 31, 2019Date of Patent: March 1, 2022Assignee: Dell Products L.P.Inventors: Philip M. Seibert, Enoch Chen, Gerald R. Pelissier, Kevin M. Turchin, Andrew P. Tosh, Yongook Guack, Duck Soo Choi, Anthony J. Sanchez, Cormac O'Conaire, Lin Ming Wang, Pan-Jen Chen, Wan-Ming Cheng, Lee Chen Ming, Chia Yuan Chang
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Patent number: 11243578Abstract: A portable information handling system supports a flexible OLED display film over housing portions rotationally coupled by a hinge by folding the OLED display film over the hinge. Hinge brackets that couple to the housing portions each have a gear member with a semicircular shape gear inner circumference that engages a gear subassembly of the hinge main body. Hinge bracket rotation translates through the gear subassembly for synchronized housing rotation. The hinge main body has first and second semicircular portions with a smooth surface defined to accept the outer circumference smooth surface of the gear member semicircular shape at first and second rotation axes about which the hinge brackets pivot so that the display film has space to fold in the closed position.Type: GrantFiled: August 2, 2019Date of Patent: February 8, 2022Assignee: Dell Products L.P.Inventors: Christopher A. Torres, Kevin M. Turchin, Enoch Chen, Anthony J. Sanchez, Kai-Cheng Chao, Chia-Hao Hsu, Chia-Huang Chan
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Publication number: 20220035422Abstract: A portable information handling system supports a flexible OLED display film over housing portions rotationally coupled by a hinge by folding the OLED display film over the hinge. Hinge brackets that couple to the housing portions each have a gear member with a semicircular shape gear inner circumference that engages a gear subassembly of the hinge main body. Hinge bracket rotation translates through the gear subassembly for synchronized housing rotation. The hinge main body has first and second semicircular portions with a smooth surface defined to accept the outer circumference smooth surface of the gear member semicircular shape at first and second rotation axes about which the hinge brackets pivot so that the display film has space to fold in the closed position.Type: ApplicationFiled: October 19, 2021Publication date: February 3, 2022Applicant: Dell Products L.P.Inventors: Christopher A. Torres, Kevin M. Turchin, Enoch Chen, Anthony J. Sanchez, Kai-Cheng Chao, Chia-Hao Hsu, Chia-Huang Chan
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Patent number: 11097184Abstract: A game controller includes a joystick that accepts end user inputs and has illumination provided at the game controller surface encircling the joystick to provide indications to an end user, such as a locally-determined game controller status or a game application end user energy state. The illumination is provided from light emitting diodes disposed within the game controller interior on a flexible printed circuit board and coupled to a base of an annular light guide by a gasket to direct illumination into the annular light guide. Non-translucent treatment at the light guide on the game controller surface defines a translucent region at which illumination is presented.Type: GrantFiled: December 31, 2019Date of Patent: August 24, 2021Assignee: Dell Products L.P.Inventors: Philip M. Seibert, Kevin M. Turchin, Enoch Chen, Gerald R. Pelissier, Christopher A. Torres, Chia Yuan Chang
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Publication number: 20210197079Abstract: A game controller has first and second controller housings having an attachment guide structure that detachably couples to an attachment tab structure disposed on opposing sides of an information handling system and a bridge. Input devices of the controller housing communicate directly with the information handling system through opposing pins and pads disposed in the attachment features or indirectly by communicating with the bridge through opposing pins and pads so the bridge communicates with the information handling system. The attachment guide structure has opposing lips with plural slots that pass tabs of the attachment tab structure through so that a sliding motion engages the tabs behind the lips.Type: ApplicationFiled: December 31, 2019Publication date: July 1, 2021Applicant: Dell Products L.P.Inventors: Philip M. Seibert, Enoch Chen, Gerald R. Pelissier, Kevin M. Turchin, Andrew P. Tosh, Yongook Guack, Duck Soo Choi, Anthony J. Sanchez, Cormac O'Conaire, Lin Ming Wang, Pan-Jen Chen, Wan-Ming Cheng, Lee Chen Ming, Chia Yuan Chang
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Publication number: 20210197075Abstract: A game controller includes a joystick that accepts end user inputs and has illumination provided at the game controller surface encircling the joystick to provide indications to an end user, such as a locally-determined game controller status or a game application end user energy state. The illumination is provided from light emitting diodes disposed within the game controller interior on a flexible printed circuit board and coupled to a base of an annular light guide by a gasket to direct illumination into the annular light guide. Non-translucent treatment at the light guide on the game controller surface defines a translucent region at which illumination is presented.Type: ApplicationFiled: December 31, 2019Publication date: July 1, 2021Applicant: Dell Products L.P.Inventors: Philip M. Seibert, Kevin M. Turchin, Enoch Chen, Gerald R. Pelissier, Christopher A. Torres, Chia Yuan Chang
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Publication number: 20210197077Abstract: A game controller integrates a trigger at a side of a planar controller housing, the trigger rotating within the plane of the controller housing about an axle disposed perpendicular to the plane. The trigger rotationally couples to the axle at a trigger bracket that fixedly coupled to a frame. A guide integrated in the frame engages a member extending from the trigger to manage trigger motion. A cover couples to the frame and separate from the trigger to enhance housing robustness.Type: ApplicationFiled: December 31, 2019Publication date: July 1, 2021Applicant: Dell Products L.P.Inventors: Christopher A. Torres, Andrew P. Tosh, Enoch Chen, Yongook Guack, Chia Yuan Chang
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Publication number: 20210197082Abstract: A game controller has first and second controller housings that detachably couple to an information handling system and a bridge to communicate inputs by plural input devices directly with the information handling system or indirectly by communicating with the bridge so the bridge communicates with the information handling system. The information handling system operates in a handheld mode with game controller input devices, such as joysticks and triggers, coupled for use at opposing sides of the information handling system housing, or in a standalone mode with the game controllers detached from the information handling system and attached to a bridge so that the bridge communicates the controller inputs to the information handling system. Attachment of a game controller to a bridge or information handling system is aided with opposing polarity magnets at proper alignment.Type: ApplicationFiled: December 31, 2019Publication date: July 1, 2021Applicant: Dell Products L.P.Inventors: Philip M. Seibert, Gerald R. Pelissier, Andrew P. Tosh, Kevin M. Turchin, Yagiz C. Yildiz, Enoch Chen
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Publication number: 20210034116Abstract: A portable information handling system supports a flexible OLED display film over housing portions rotationally coupled by a hinge by folding the OLED display film over the hinge. Hinge brackets that couple to the housing portions each have a gear member with a semicircular shape gear inner circumference that engages a gear subassembly of the hinge main body. Hinge bracket rotation translates through the gear subassembly for synchronized housing rotation. The hinge main body has first and second semicircular portions with a smooth surface defined to accept the outer circumference smooth surface of the gear member semicircular shape at first and second rotation axes about which the hinge brackets pivot so that the display film has space to fold in the closed position.Type: ApplicationFiled: August 2, 2019Publication date: February 4, 2021Applicant: Dell Products L.P.Inventors: Christopher A. Torres, Kevin M. Turchin, Enoch Chen, Anthony J. Sanchez, Kai-Cheng Chao, Chia-Hao Hsu, Chia-Huang Chan
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Publication number: 20210034117Abstract: A portable information handling system supports a flexible OLED display film over housing portions rotationally coupled by a hinge by folding the OLED display film over the hinge. Hinge brackets that couple to the housing portions each have a helical member that extends into an associated helical guide of the hinge main body. Hinge bracket rotation translates through the helical guides for synchronized housing rotation. The hinge main body has first and second circular portions extending along its length to define first and second rotation axes about which the hinge brackets pivot so that the display film has space to fold in the closed position.Type: ApplicationFiled: August 2, 2019Publication date: February 4, 2021Applicant: Dell Products L.P.Inventors: Christopher A. Torres, Kevin M. Turchin, Enoch Chen, An Szu Hsu, Hsu Hong Yao, Yuan Ming Lin
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Publication number: 20210034109Abstract: An information handling system processes information with processing components disposed in housing portions rotationally coupled by a hinge and presents the information as visual images at a flexible display film disposed over the hinge to fold when the hinge rotates the housing portions from an open to a closed position. A bezel fits over the outer perimeter having a rigid portion and a flexible portion. The bezel flexible portion fits over the flexible display film at the hinge to support display film folding having managed torsional and compressive forces.Type: ApplicationFiled: August 2, 2019Publication date: February 4, 2021Applicant: Dell Products L.P.Inventors: Christopher A. Torres, Kevin M. Turchin, Enoch Chen, Weijong Sheu