Patents by Inventor Ronald BONNE
Ronald BONNE 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: 20230156920Abstract: An LED array assembly may include a hybridized device and a flexible PCB. The hybridized device may include a micro-LED array mounted on a driver IC. The driver IC may include driver IC contact pads on a top surface of the driver IC. The flexible PCB may have a bottom surface, first contact pads on the bottom surface, second contact pads on the bottom surface, and contact bridges. Each of the contact bridges extends from one of the first contact pads to one of the second contact pads. Each of the driver IC contact pads is bonded to a corresponding one of the first contact pads of the flexible PCB.Type: ApplicationFiled: October 17, 2022Publication date: May 18, 2023Applicant: LUMILEDS LLCInventors: Michael Deckers, Tze Yang Hin, Ronald Bonne
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Publication number: 20230126041Abstract: A light emitting diode (LED) device comprises a plurality of pixels on a backplane, each pixel comprising: semiconductor layers, which include an N-type layer, an active region, and a P-type layer; a cathode electrically contacting the N-type layer; an anode comprising anode segments electrically contacting respective portions of the P-type layer; one or more dielectric materials insulating: the active region and the P-type layer from the cathode, the anode segments from each other, and the anode segments from the cathode; and a plurality of interconnects, each respective interconnect affixing a respective anode segment to the backplane. Methods of making and use the devices are also provided.Type: ApplicationFiled: August 30, 2022Publication date: April 27, 2023Applicant: Lumileds LLCInventors: Isaac Wildeson, Hossein Lotfi, Ronald Bonne, Toni Lopez
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Patent number: 11521298Abstract: An LED controller system includes an LED controller including an image frame buffer able to receive image data. A sensor processing module is used to receive and process sensor data and a decision module is used to determine actions taken in response to processed sensor data. An image creation module is used to create images to be sent to the image frame buffer of the LED controller.Type: GrantFiled: June 28, 2019Date of Patent: December 6, 2022Assignee: Lumileds LLCInventors: Ronald Bonne, Jyoti Kiron Bhardwaj
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Patent number: 11476217Abstract: A method of manufacturing an augmented LED array assembly is described which comprises providing an LED array assembly configured for inclusion in an LED lighting circuit, the LED array assembly comprising a micro-LED array mounted onto a driver integrated circuit, the driver integrated circuit comprising contact pads configured for electrical connections to a circuit board assembly; providing an essentially planar carrier comprising a plurality of contact bridges, each contact bridge extending between a first contact pad and a second contact pad; and mounting the contact bridge carrier to the LED array assembly by forming solder bonds between the first contact pads of the contact bridge carrier and the contact pads of the driver integrated circuit.Type: GrantFiled: March 10, 2020Date of Patent: October 18, 2022Assignee: Lumileds LLCInventors: Michael Deckers, Tze Yang Hin, Ronald Bonne
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Patent number: 11164287Abstract: A LED controller includes a power distribution module and an interface to an external data bus. An image frame buffer is connected to the interface to receive image data. A separate logic module is connected to the interface and configured to modify image frame buffer output signals sent to an LED pixel array connected to the image frame buffer. The LED pixel array can project light according to a pattern and intensity defined at least in part by the image held in the image frame buffer.Type: GrantFiled: June 28, 2019Date of Patent: November 2, 2021Assignee: Lumileds LLCInventors: Ronald Bonne, Jyoti Kiron Bhardwaj
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Publication number: 20210288008Abstract: A method of manufacturing an augmented LED array assembly is described which comprises providing an LED array assembly configured for inclusion in an LED lighting circuit, the LED array assembly comprising a micro-LED array mounted onto a driver integrated circuit, the driver integrated circuit comprising contact pads configured for electrical connections to a circuit board assembly; providing an essentially planar carrier comprising a plurality of contact bridges, each contact bridge extending between a first contact pad and a second contact pad; and mounting the contact bridge carrier to the LED array assembly by forming solder bonds between the first contact pads of the contact bridge carrier and the contact pads of the driver integrated circuit.Type: ApplicationFiled: March 10, 2020Publication date: September 16, 2021Applicant: Lumileds LLCInventors: Michael Deckers, Tze Yang Hin, Ronald Bonne
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Patent number: 11107386Abstract: A LED controller includes an image buffer to hold image data. An LED pixel forming a part of a large pixel array is activatable in response to image data, LDO state, and pulse width modulation module state. A logic module including a pixel diagnostic mode using an LDO bypass is connected to modify LDO state and allow direct addressing of the LED pixel for diagnostic purposes without needing to use image data from the image buffer.Type: GrantFiled: June 28, 2019Date of Patent: August 31, 2021Assignee: Lumileds LLCInventor: Ronald Bonne
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Patent number: 11091087Abstract: A vehicle headlamp system includes a vehicle supported power and control system including a data bus. A sensor module can be connected to the data bus to provide information related to environmental conditions or information relating to presence and position of other vehicles and pedestrians. A separate headlamp controller can be connected to the vehicle supported power and control system and the sensor module through the bus. The headlamp controller can include an image frame buffer that can refresh held images at greater than 30 Hz speed. An active LED pixel array can be connected to the headlamp controller to project light according to a pattern and intensity defined by the image held in the image frame buffer and a standby image buffer can be connected to the image frame buffer to hold a default image.Type: GrantFiled: June 28, 2019Date of Patent: August 17, 2021Assignee: Lumileds LLCInventors: Ronald Bonne, Jyoti Kiron Bhardwaj
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Patent number: 11092321Abstract: Systems are described herein. A system includes a thermally conductive plate and multiple light-emitting devices (LEDs) on a surface of a substrate. The substrate is thermally coupled to the thermally conductive plate and includes first electrical power contacts on the surface. The system also includes an electronics board having second electrical power contacts. The electronics board is on the thermally conductive plate with the first and second electrical power contacts electrically coupled together and the electronics board at least partially covering the surface of the substrate on which the plurality of LEDs is disposed.Type: GrantFiled: May 4, 2020Date of Patent: August 17, 2021Assignee: Lumileds LLCInventor: Ronald Bonne
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Patent number: 11083055Abstract: A LED controller for an LED pixel array includes an image frame buffer to receive image data and a standby image buffer connected to the image frame buffer to hold a standby image. A command and control module connected is configured to substitute the standby image in the standby image buffer for the image in the image frame buffer when image data is unavailable.Type: GrantFiled: June 28, 2019Date of Patent: August 3, 2021Assignee: Lumileds LLCInventors: Ronald Bonne, Udo Karbowski
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Patent number: 11046238Abstract: A vehicle headlamp system includes a vehicle supported power and control system including a data bus. A sensor module can be connected to the data bus to provide information related to environmental conditions or information relating to presence and position of other vehicles and pedestrians. A separate headlamp controller can be connected to the vehicle supported power and control system and the sensor module through the bus. The headlamp controller can include an image frame buffer that can refresh held images at greater than 30 Hz speed. An active LED pixel array can be connected to the headlamp controller to project light according to a pattern and intensity defined by the image held in the image frame buffer and a standby image buffer can be connected to the image frame buffer to hold a default image.Type: GrantFiled: June 28, 2019Date of Patent: June 29, 2021Assignee: Lumileds LLCInventors: Ronald Bonne, Jyoti Kiron Bhardwaj
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Patent number: 11034286Abstract: A vehicle headlamp system includes a vehicle supported power and control system including a data bus. A sensor module can be connected to the data bus to provide information related to environmental conditions or information relating to presence and position of other vehicles and pedestrians. A separate headlamp controller can be connected to the vehicle supported power and control system and the sensor module through the bus. The headlamp controller can include an image frame buffer that can refresh held images at greater than 30 Hz speed. An active LED pixel array can be connected to the headlamp controller to project light according to a pattern and intensity defined by the image held in the image frame buffer and a standby image buffer can be connected to the image frame buffer to hold a default image.Type: GrantFiled: June 28, 2019Date of Patent: June 15, 2021Assignee: Lumileds Holding B.V.Inventors: Ronald Bonne, Jyoti Kiron Bhardwaj
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Patent number: 11011100Abstract: A LED controller for an LED pixel array includes a switch K1 activated in response to a row and column select signal; a switch K2 activated in response to a pulse width modulation duty cycle; and a switch K3 providing a current source from Vbias. Pixel activation is determined at least in part by state of switch K1 and K2. In operation, the LED pixel in the LED pixel array is selected by switch K1 and a fault determination for the LED pixel is made based on determined Vf on a Vf bus.Type: GrantFiled: June 28, 2019Date of Patent: May 18, 2021Assignee: Lumileds LLCInventor: Ronald Bonne
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Patent number: 10932336Abstract: A LED controller for an LED pixel array includes a serial interface to an external data bus, along with an address generator connected to the serial interface and the LED pixel array. An image frame buffer is connected to the interface to receive image data and further connected to the address generator to receive an image frame buffer address. A command and control module is connected to the serial interface and configured to modify image frame buffer output signals. A calibration data storage module is connected to the command and control module to store calibration data related to pixel voltage response in the LED pixel array.Type: GrantFiled: June 28, 2019Date of Patent: February 23, 2021Assignee: Lumileds LLCInventors: Ronald Bonne, Udo Karbowski
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Patent number: 10893585Abstract: A LED controller for an LED pixel array includes a serial interface to an external data bus, along with an address generator connected to the serial interface and the LED pixel array. An image frame buffer is connected to the interface to receive image data and further connected to the address generator to receive an image frame buffer address. A command and control module is connected to the serial interface and configured to modify image frame buffer output signals. A calibration data storage module is connected to the command and control module to store calibration data related to pixel voltage response in the LED pixel array.Type: GrantFiled: June 28, 2019Date of Patent: January 12, 2021Assignee: Lumileds LLCInventors: Ronald Bonne, Udo Karbowski
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Patent number: 10864845Abstract: A vehicle headlamp system includes a vehicle supported power and control system including a data bus. A sensor module can be connected to the data bus to provide information related to environmental conditions or information relating to presence and position of other vehicles and pedestrians. A separate headlamp controller can be connected to the vehicle supported power and control system and the sensor module through the bus. The headlamp controller can include an image frame buffer that can refresh held images at greater than 30 Hz speed. An active LED pixel array can be connected to the headlamp controller to project light according to a pattern and intensity defined by the image held in the image frame buffer and a standby image buffer can be connected to the image frame buffer to hold a default image.Type: GrantFiled: June 28, 2019Date of Patent: December 15, 2020Assignee: Lumileds LLCInventors: Ronald Bonne, Jyoti Kiron Bhardwaj
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Publication number: 20200263862Abstract: Systems are described herein. A system includes a thermally conductive plate and multiple light-emitting devices (LEDs) on a surface of a substrate. The substrate is thermally coupled to the thermally conductive plate and includes first electrical power contacts on the surface. The system also includes an electronics board having second electrical power contacts. The electronics board is on the thermally conductive plate with the first and second electrical power contacts electrically coupled together and the electronics board at least partially covering the surface of the substrate on which the plurality of LEDs is disposed.Type: ApplicationFiled: May 4, 2020Publication date: August 20, 2020Applicant: Lumileds LLCInventor: Ronald BONNE
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Patent number: 10670250Abstract: Chip-on-board (COB) modular lighting systems and methods of manufacture are described herein. A system includes a COB assembly including a thermally conductive plate and a COB light-emitting diode (LED) device thermally coupled to the thermally conductive plate. The COB LED device includes multiple LED chips disposed on a surface of a substrate. The substrate includes first electrical power contacts exposed from at least the surface. The system further includes an electronics board that has second electrical power contacts. The electronics board is attached to the COB assembly such that the first and second electrical contacts are electrically coupled and the thermally conductive plate is attached to the electronics board.Type: GrantFiled: December 20, 2018Date of Patent: June 2, 2020Assignee: Lumileds LLCInventor: Ronald Bonne
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Publication number: 20200084854Abstract: A LED controller for an LED pixel array includes an image frame buffer to receive image data and a standby image buffer connected to the image frame buffer to hold a standby image. A command and control module connected is configured to substitute the standby image in the standby image buffer for the image in the image frame buffer when image data is unavailable.Type: ApplicationFiled: June 28, 2019Publication date: March 12, 2020Inventors: Ronald BONNE, Udo KARBOWSKI
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Publication number: 20200084853Abstract: A LED controller for an LED pixel array includes a serial interface to an external data bus, along with an address generator connected to the serial interface and the LED pixel array. An image frame buffer is connected to the interface to receive image data and further connected to the address generator to receive an image frame buffer address. A command and control module is connected to the serial interface and configured to modify image frame buffer output signals. A calibration data storage module is connected to the command and control module to store calibration data related to pixel voltage response in the LED pixel array.Type: ApplicationFiled: June 28, 2019Publication date: March 12, 2020Inventors: Ronald BONNE, Udo KARBOWSKI