Patents by Inventor Steven Gensler
Steven Gensler 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: 10984735Abstract: Embodiments of a device and a method of tuning white point values of light distributed by a backlight unit of a display device are described. The device includes a backlight unit, an image generating unit, and a patterned layer. The backlight unit includes a light source unit and an optical processing unit having a quantum dot film coupled to the light source unit. The image generating unit includes a display screen. The backlight unit is configured to distribute light to the display screen and the patterned layer is configured to tune white point values of the distributed light to a desired white point value in order to achieve substantially uniform white point values across the display screen.Type: GrantFiled: April 14, 2016Date of Patent: April 20, 2021Assignee: Nanosys, Inc.Inventors: Jian Chen, Ernest Lee, Robert E. Wilson, Steven Gensler
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Patent number: 10509263Abstract: Embodiments of a device and a method of forming the same are described. The device includes a backlight unit and an image generating unit. The backlight unit includes an optical cavity having a top side, a bottom side, and side walls. The backlight unit further includes an array of light sources coupled to the optical cavity and a quantum dot film positioned within the optical cavity. The quantum dot film is configured to process light received from the array of light sources and the backlight unit is configured to transit the processed light to the image generating unit. The method includes providing an optical cavity having a top side, a bottom side, and side walls. The method further includes coupling an array of light sources to the optical cavity and supporting a quantum dot film within the optical cavity.Type: GrantFiled: April 4, 2017Date of Patent: December 17, 2019Assignee: Nanosys, Inc.Inventors: Ernest Lee, Robert E. Wilson, Steven Gensler
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Patent number: 10416373Abstract: Disclosed herein are display systems comprising light-emitting, diodes (LEDs), suitably blue light LEDs, which demonstrate increased optical power output. In embodiments, the display systems include compositions comprising phosphors, including luminescent nanocrystals.Type: GrantFiled: March 2, 2018Date of Patent: September 17, 2019Assignee: Nanosys, Inc.Inventors: Jian Chen, Robert S. Dubrow, Steven Gensler, Jason Hartlove, Ernest Lee, Robert Edward Wilson
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Publication number: 20180188445Abstract: Disclosed herein are display systems comprising light-emitting, diodes (LEDs), suitably blue light LEDs, which demonstrate increased optical power output. In embodiments, the display systems include compositions comprising phosphors, including luminescent nanocrystals.Type: ApplicationFiled: March 2, 2018Publication date: July 5, 2018Inventors: Jian CHEN, Robert S. DUBROW, Steven GENSLER, Jason HARTLOVE, Ernest LEE, Robert Edward WILSON
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Patent number: 9927649Abstract: Embodiments of a display device and a method of reducing optical leakage from a backlight unit of a display device are described. The display device includes a backlight unit, an image generating unit coupled to the backlight unit and a blocking structure. The backlight unit is configured to transit light to the image generating unit and the blocking structure is configured to prevent the light from reaching the image generating unit without passing through the optical processing unit. The backlight unit includes a light source unit and an optical processing unit having a quantum dot film coupled to the light source unit. The method of reducing optical leakage from the backlight unit of the display device includes providing a first blocking structure to a portion of the light source unit and providing a second blocking structure to a portion of the optical processing unit.Type: GrantFiled: November 4, 2014Date of Patent: March 27, 2018Assignee: NANOSYS, INC.Inventors: Jian Chen, Steven Gensler
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Publication number: 20170269432Abstract: Embodiments of a device and a method of forming the same are described. The device includes a backlight unit and an image generating unit. The backlight unit includes an optical cavity having a top side, a bottom side, and side walls. The backlight unit further includes an array of light sources coupled to the optical cavity and a quantum dot film positioned within the optical cavity. The quantum dot film is configured to process, light received from the array of light sources and the backlight unit is configured to transit the processed light to the image generating unit. The method includes providing an optical cavity having a top side, a bottom side, and side walls. The method further includes coupling an array of light sources to the optical cavity and supporting a quantum dot film within the optical cavity.Type: ApplicationFiled: April 4, 2017Publication date: September 21, 2017Applicant: Nanosys, Inc.Inventors: Ernest LEE, Robert E. WILSON, Steven GENSLER
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Patent number: 9658489Abstract: Embodiments of a device and a method of forming the same are described. The device includes a backlight unit and an image generating unit. The backlight unit includes an optical cavity having a top side, a bottom side, and side walls. The backlight unit further includes an array of light sources coupled to the optical cavity and a quantum dot film positioned within the optical cavity. The quantum dot film is configured to process light received from the array of light sources and the backlight unit is configured to transit the processed light to the image generating unit. The method includes providing an optical cavity having a top side, a bottom side, and side walls. The method further includes coupling an array of light sources to the optical cavity and supporting a quantum dot film within the optical cavity.Type: GrantFiled: March 4, 2016Date of Patent: May 23, 2017Assignee: Nanosys, Inc.Inventors: Ernest Lee, Robert E. Wilson, Steven Gensler
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Patent number: 9620889Abstract: Connectors for connecting light emitting diode (LED) strip light to power are disclosed. The connectors include a housing with a first opening sized to accept an LED strip light and a second opening for a power cord or electrical leads. The openings open into an interior cavity with an internal vertical barrier to separate power and ground leads. Gripping structures proximate to the first opening retain the strip light. A gasket or gaskets within the connector seal the connector from the elements. The second opening may carry a strain relief molded to the power cord. Additionally, an adapter or nipple may be provided to connect the connector to conduit.Type: GrantFiled: December 9, 2016Date of Patent: April 11, 2017Assignee: Elemental LED, Inc.Inventors: Wesley Buck, James Stillman, Russell Petersen, Steven Gensler
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Publication number: 20160307519Abstract: Embodiments of a device and a method of tuning white point values of light distributed by a backlight unit of a display device are described. The device includes a backlight unit, an image generating unit, and a patterned layer. The backlight unit includes a light source unit and an optical processing unit having a quantum dot film coupled to the light source unit. The image generating unit includes a display screen. The backlight unit is configured to distribute light to the display screen and the patterned layer is configured to tune white point values of the distributed light to a desired white point value in order to achieve substantially uniform white point values across the display screen.Type: ApplicationFiled: April 14, 2016Publication date: October 20, 2016Applicant: NANOSYS, INC.Inventors: Jian CHEN, Ernest LEE, Robert E. WILSON, Steven GENSLER
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Publication number: 20150124195Abstract: Embodiments of a display device and a method of reducing optical leakage from a backlight unit of a display device are described. The display device includes a backlight unit, an image generating unit coupled to the backlight unit and a blocking structure. The backlight unit is configured to transit light to the image generating unit and the blocking structure is configured to prevent the light from reaching the image generating unit without passing through the optical processing unit. The backlight unit includes a light source unit and an optical processing unit having a quantum dot film coupled to the light source unit. The method of reducing optical leakage from the backlight unit of the display device includes providing a first blocking structure to a portion of the light source unit and providing a second blocking structure to a portion of the optical processing unit.Type: ApplicationFiled: November 4, 2014Publication date: May 7, 2015Applicant: Nanosys, Inc.Inventors: Jian CHEN, Steven Gensler
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Publication number: 20150109814Abstract: Disclosed teem are display systems comprising light-emitting, diodes (LEDs), suitably blue light LEDs, which demonstrate increased optical power output. In embodiments, the display systems include compositions comprising phosphors, including luminescent nanocrystals.Type: ApplicationFiled: October 16, 2014Publication date: April 23, 2015Inventors: Jian CHEN, Robert S. Dubrow, Steven Gensler, Jason Hartlove, Ernest Lee, Robert Edward Wilson