Patents by Inventor Mehmet Dede
Mehmet Dede 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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Patent number: 11933546Abstract: A thermal compensation layer includes a metal inverse opal (MIO) layer that includes a plurality of core-shell phase change (PC) particles encapsulated within a metal of the MIO layer. Each of the core-shell PC particles includes a core that includes a PCM having a PC temperature in a range of from 100° C. to 250° C., and a shell that includes a shell material having a melt temperature greater than the PC temperature of the PCM. A power electronics assembly includes a substrate having a thermal compensation layer formed proximate a surface of the substrate, the thermal compensation layer comprising an MIO layer that includes a plurality of core-shell PC particles encapsulated within a metal of the MIO layer. The power electronics assembly further includes an electronic device bonded to the thermal compensation layer at a first surface of the electronic device.Type: GrantFiled: June 11, 2021Date of Patent: March 19, 2024Assignee: Toyota Motor North America, Inc.Inventors: Shailesh N. Joshi, Ercan Mehmet Dede
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Publication number: 20240053875Abstract: System, methods, and other embodiments described herein relate to controlling display attributes within a visual interface for enhancing stimuli and responses of a user. In one embodiment, a method includes selecting display attributes related to a first layer of an image and a second layer of the image, and the first layer includes a symbol, the second layer represents a background of the symbol, and the image is associated with an interface to control a component. The method also includes oscillating, at first multiple of a frequency, between first values of the display attributes representing colors that are different for displaying the first layer, and the colors changing by a duty cycle associated with the first multiple of the frequency. The method also includes oscillating, at a second multiple of the frequency, between second values for displaying the second layer in parallel with the first layer until detecting a selection associated with the interface.Type: ApplicationFiled: October 24, 2023Publication date: February 15, 2024Inventors: Chungchih Chou, Muhamed Kusay Farooq, Ercan Mehmet Dede
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Patent number: 11897337Abstract: Systems and methods for improving the brightness of a transparent display are disclosed herein. One embodiment collects ambient light using an array of Fresnel lenses disposed on an external surface of a vehicle; collects internal light from the vehicle's headlights; filters the ambient light and the internal light to produce filtered ambient light and filtered internal light; generates primary-source light using a light-emitting-diode (LED) light source; and injects, into a transparent edge-lit liquid crystal waveguide display deployed in at least a portion of a window of the vehicle, the primary-source light, the filtered ambient light, and the filtered internal light in a color-synchronized manner. The filtered ambient light and the filtered internal light improve the brightness of the transparent edge-lit liquid crystal waveguide display.Type: GrantFiled: November 30, 2022Date of Patent: February 13, 2024Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.Inventors: Ercan Mehmet Dede, Sean P. Rodrigues, Frederico Marcolino Quintao Severgnini, Danny J. Lohan, Masaaki Kawauchi, Kojiro Tachi, Hiroshi Ando
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Patent number: 11864357Abstract: A double-sided cold plate includes a manifold comprising openings extending from a first surface of the manifold through the manifold to a second surface of the manifold forming recesses within the manifold and an inlet channel and an outlet channel fluidly coupled to the recesses within the manifold, a plurality of first heat sinks coupled to the first surface of the manifold enclosing the openings on the first surface, and a plurality of second heat sinks positioned adjacent each other along a length of the manifold and coupled to the second surface of the manifold, enclosing the openings on the second surface, a width of the plurality of second heat sinks is greater than a width of the manifold thereby forming an overhanging portion on each lengthwise side of the manifold, the overhanging portion configured to mechanically support a plurality of electrical components positioned around a perimeter of the manifold.Type: GrantFiled: May 25, 2021Date of Patent: January 2, 2024Assignees: Toyota Motor Engineering and Manufacturing North America, Inc., University of Colorado BoulderInventors: Feng Zhou, Yuqing Zhou, Ercan Mehmet Dede, Robert Erickson, Dragan Maksimovic, Vivek Sankaranarayanan, Yucheng Gao
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Patent number: 11852423Abstract: Embodiments described herein relate to a system with an electroactive substrate, a plurality of nanoparticles, and a control unit. The plurality of nanoparticles deposited in communication with the electroactive substrate. The control unit is configured to manipulate a shape of the electroactive substrate between an unactuated mode and an actuated mode to change an absorption band or an emission band of the plurality of nanoparticles. When the electroactive substrate shape is manipulated, the absorption band or the emission band of the plurality of nanoparticles is changed to tune the system for a radiative cooling based on a current dominating wavelength.Type: GrantFiled: February 3, 2021Date of Patent: December 26, 2023Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.Inventors: Sean P. Rodrigues, Ercan Mehmet Dede, Paul Schmalenberg
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Publication number: 20230406061Abstract: A transparent display system comprises a transparent display, a touch-sensitive layer, and a heater layer. The touch-sensitive layer is connected to the transparent display and is configured to detect a user's touch on the transparent display. The heater layer is connected to the transparent display and comprises a trace array and one or more electrodes. The electrodes are operable to activate the trace array to generate heat in the location of the user's touch to generate thermo-haptic feedback to communicate information to the user.Type: ApplicationFiled: June 17, 2022Publication date: December 21, 2023Inventors: Ercan Mehmet Dede, Sean Rodrigues
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Patent number: 11846833Abstract: An optical metasurface which shifts resonant frequency in response to changing temperature. The optical metasurface includes a membrane printed in a pattern from materials with a high coefficient of thermal expansion (“CTE”). The optical metasurface can include a plurality of high CTE fibers/structures in a first direction and a plurality of low CTE fibers/structures in a second direction perpendicular to the first direction. Alternatively, the high CTE substrate can include a plurality of high CTE fibers/structures in only a first direction. The high CTE substrate can include a plurality of high CTE fibers and a plurality of low CTE fiber in a pattern which creates desired sensing domains. An array of nanostructures is formed on the high CTE substrate. The array of nanostructures is designed to resonate with light transmitted through or impinging upon the optical metasurface. The resonant frequency of the response can be tuned thermally.Type: GrantFiled: April 16, 2021Date of Patent: December 19, 2023Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.Inventors: Sean P. Rodrigues, Ercan Mehmet Dede
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Patent number: 11849539Abstract: Embedded cooling systems and methods of forming the same are disclosed. An embedded cooling system includes a PCB having a first major surface opposite a second major surface and power device stacks embedded within the PCB between the first major surface and the second major surface. Each power device stack includes a first substrate and a second substrate, and an electrical insulation layer disposed between the first substrate and the second substrate. The embedded cooling system further includes a power device coupled to the first substrate of each power device stack and heat pipes having a first end and a second end spaced a distance apart from the first end. The first end is embedded within the PCB substrate and the second end extends outside of the PCB substrate. The second substrate of the one or more power device stacks is coupled to the one or more heat pipes.Type: GrantFiled: August 13, 2020Date of Patent: December 19, 2023Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.Inventors: Feng Zhou, Ercan Mehmet Dede
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Patent number: 11840161Abstract: A seat blocking system can comprise a seat. The seat can include a seat understructure and an overlying seating surface. The seat understructure can form a seat base and a seatback arranged in a seating configuration. The seating surface can be configured to morph between a sittable shape, in which the seating surface is coextensive with the seat understructure, and an unsittable shape, in which the seating surface is expanded over at least a portion of the seat understructure. The seat blocking system can include a seat blocker. The seat blocker can be integrated with the seat. The seat blocker can be operable to morph between a deactivated state, whereby the seat blocker leaves the seat understructure to impart the sittable shape to the seating surface, and an activated state, in which the seat blocker acts on the seating surface to impart the unsittable shape to the seating surface.Type: GrantFiled: March 12, 2021Date of Patent: December 12, 2023Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.Inventors: Paul Donald Schmalenberg, Ercan Mehmet Dede, Frederico Marcolino Quintao Severgnini
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Patent number: 11832946Abstract: System, methods, and other embodiments described herein relate to controlling display attributes within a visual interface for enhancing stimuli and responses of a user. In one embodiment, a method includes selecting display attributes related to a first layer of an image and a second layer of the image, wherein the image is associated with an interface to control a component. The method also includes oscillating, at a frequency, between first values of the display attributes for displaying the first layer. The method also includes oscillating, at a harmonic of the frequency, between second values of the display attributes for displaying the second layer in parallel with the first layer until detecting a selection associated with the interface.Type: GrantFiled: November 17, 2021Date of Patent: December 5, 2023Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.Inventors: Chungchih Chou, Muhamed Farooq, Ercan Mehmet Dede
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Publication number: 20230383767Abstract: A shroud for an air moving device includes a shroud body configured to at least partially surround one or more blades. The shroud body defines an annular cavity and an annular opening. The annular opening faces the one or more blades. The shroud also includes a Helmholtz resonator defined by the annular cavity and the annular opening. The Helmholtz resonator is configured to reflect sound generated by the one or more blades out of the shroud body.Type: ApplicationFiled: May 27, 2022Publication date: November 30, 2023Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Jidosha Kabushiki KaishaInventors: Taehwa Lee, Tsuyoshi Nomura, Ercan Mehmet Dede
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Patent number: 11815019Abstract: A particle separator includes a separator body in a primary fluid passageway of a machine. The primary fluid passageway includes one or more bleed holes through which a diverted portion of the fluid flowing in the primary fluid passageway toward a volume of the machine is diverted into an auxiliary flow passageway that bypasses the volume and directs the diverted portion of the fluid toward one or more other components of the machine. The separator body is coupled with the inner wall and/or outer wall of the primary fluid passageway. The separator body includes an upstream edge positioned to separate at least some particles carried by the fluid from the fluid as the diverted portion of the fluid bends around and flows over the at least one upstream edge of the separator body and into the auxiliary flow passageway.Type: GrantFiled: April 14, 2021Date of Patent: November 14, 2023Assignee: General Electric CompanyInventors: Satoshi Atsuchi, Corey Bourassa, James R. Noel, Erich Alois Krammer, Byron Andrew Pritchard, Mehmet Dede
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Patent number: 11812550Abstract: Embedded cooling systems and methods of forming the same are disclosed. A system includes a PCB stack comprising a first major substrate opposite a second major substrate, a pre-preg layer disposed between the first and second major substrates, a power device stack embedded within the PCB stack and comprising a substrate, a power device coupled to the substrate of each power device stack, and a flat heat pipe having a first end embedded in the PCB stack and a second end extending outside the PCB stack, the power device stack being coupled to the flat heat pipe.Type: GrantFiled: February 3, 2021Date of Patent: November 7, 2023Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.Inventors: Feng Zhou, Ercan Mehmet Dede
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Patent number: 11807167Abstract: Systems and methods for improving the brightness of a transparent display are disclosed herein. One embodiment collects ambient light using an array of metasurface lenses disposed on an external surface of a vehicle; collects internal light from the vehicle's headlights; filters the ambient light and the internal light to produce filtered ambient light and filtered internal light; generates primary-source light using a light-emitting-diode (LED) light source; and injects, into a transparent edge-lit liquid crystal waveguide display deployed in at least a portion of a window of the vehicle, the primary-source light, the filtered ambient light, and the filtered internal light in a color-synchronized manner. The filtered ambient light and the filtered internal light improve the brightness of the transparent edge-lit liquid crystal waveguide display.Type: GrantFiled: November 30, 2022Date of Patent: November 7, 2023Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.Inventors: Sean P. Rodrigues, Ercan Mehmet Dede, Frederico Marcolino Quintao Severgnini, Danny J. Lohan, Masaaki Kawauchi, Kojiro Tachi, Hiroshi Ando
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Patent number: 11801848Abstract: Systems and methods are provided for adjusting a control of a vehicle system based on a condition of an occupant. The system includes a replaceable or upgradeable electronic skin removably coupled to an interior vehicle component. The electronic skin includes at least one sensor positioned therein, configured to monitor/obtain a biometric, physiological, or wellness condition measurement from an occupant. The system includes one or more processors and a memory communicably coupled thereto. An occupant comfort module is provided including instructions that, when executed, collect and monitor feedback from the at least one sensor; determine that the feedback exceeds a predetermined threshold; and determine an adjustment for a vehicle system based on the feedback. A control module may be provided including instructions that, when executed by the one or more processors, cause the vehicle system to change at least one setting based on the adjustment determined by the occupant comfort module.Type: GrantFiled: July 26, 2019Date of Patent: October 31, 2023Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.Inventor: Ercan Mehmet Dede
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Publication number: 20230343970Abstract: A bipolar plate-gas diffusion layer (GDL) assembly for a polymer-electrolyte-membrane fuel cell includes a flat metallic bipolar plate and a porous metal GDL adjacent to and in direct contact with the flat metallic bipolar plate. The porous metal GDL includes flow channels defined by flow channels walls with flow channel surfaces. The flow channel walls and flow channel surfaces have an average porosity generally equal to an average porosity of an interior of the porous metal GDL.Type: ApplicationFiled: October 5, 2022Publication date: October 26, 2023Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Jidosha Kabushiki KaishaInventors: Gaohua Zhu, Liang Wang, Yuqing Zhou, Debasish Banerjee, Hongfei Jia, Ercan Mehmet Dede, Hiroyuki Kawai, Masaki Ando
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Publication number: 20230324582Abstract: A stacked three-dimensional (3D) metasurface includes a first layer with a first kernel configured to apply a first convolution on a first frequency of an incident polarized light, and a second layer with a second kernel different than the first kernel. The second kernel is configured to apply a second convolution different than the first convolution on a second frequency of the incident polarized light and the second frequency is different than the first frequency such that the stack 3D metasurface provides at least two independent convolutions on the incident polarized light.Type: ApplicationFiled: April 8, 2022Publication date: October 12, 2023Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., The Board of Trustees of the Leland Stanford Junior UniversityInventors: Shanhui Fan, Ercan Mehmet Dede, Sean P. Rodrigues, Haiwen Wang
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Patent number: 11780349Abstract: A system and a method for determining an object has been on a vehicle seat of a vehicle are provided. The processing circuitry may determine if passengers of the vehicle have left the vehicle. The processing circuitry may determine if a temperature of a vehicle cabin of the vehicle meets a threshold of temperature. The temperature of the vehicle cabin to a first temperature may be adjusted. A temperature of resistive filaments of the vehicle seat of the vehicle to a second temperature may be adjusted. A thermal image of the vehicle seat with a reference thermal image of the vehicle seat may be compared. The processing circuitry may determine if the object has been left on the vehicle seat.Type: GrantFiled: March 10, 2021Date of Patent: October 10, 2023Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.Inventors: Paul D. Schmalenberg, Ercan Mehmet Dede
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Patent number: 11745195Abstract: An atomizing spray nozzle device includes an atomizing zone housing that receives different phases of materials used to form a coating. The atomizing zone housing mixes the different phases of the materials into a two-phase mixture of ceramic-liquid droplets in a carrier gas. The device also includes a plenum housing fluidly coupled with the atomizing housing and extending from the atomizing housing to a delivery end. The plenum housing includes an interior plenum that receives the two-phase mixture of ceramic-liquid droplets in the carrier gas from the atomizing zone housing. The device also includes one or more delivery nozzles fluidly coupled with the plenum chamber. The delivery nozzles provide outlets from which the two-phase mixture of ceramic-liquid droplets in the carrier gas is delivered onto one or more surfaces of a target object as the coating on the target object.Type: GrantFiled: June 28, 2021Date of Patent: September 5, 2023Assignee: General Electric CompanyInventors: Ambarish Jayant Kulkarni, Hrishikesh Keshavan, Mehmet Dede, Bernard Patrick Bewlay, Guanghua Wang, Byron Pritchard, Michael Solomon Idelchik
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Patent number: 11747541Abstract: Systems and methods for improving the brightness of a transparent display are disclosed herein. One embodiment collects ambient light using an array of diffraction gratings disposed on an external surface of a vehicle to produce filtered ambient light; collects internal light from the vehicle's headlights; filters the internal light to produce filtered internal light; generates primary-source light using a light-emitting-diode (LED) light source; and injects, into a transparent edge-lit liquid crystal waveguide display deployed in at least a portion of a window of the vehicle, the primary-source light, the filtered ambient light, and the filtered internal light in a color-synchronized manner. The filtered ambient light and the filtered internal light improve the brightness of the transparent edge-lit liquid crystal waveguide display.Type: GrantFiled: November 30, 2022Date of Patent: September 5, 2023Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.Inventors: Sean P. Rodrigues, Ercan Mehmet Dede, Masaaki Kawauchi, Kojiro Tachi, Hiroshi Ando