Patents Assigned to OBSIDIAN SENSORS, INC.
  • Patent number: 11284031
    Abstract: A low-power image sensor includes a plurality of light-sensitive pixel cells, a plurality of analog-to-digital converters (ADCs) and image processing circuitry. The image sensor can be disposed in multiple semiconductor layers such that the pixel cells are disposed in a first layer and various other components are disposed in the second layer or between the first layer and the second layer. The image sensor is configured such that the analog output of a pixel cell is sampled by a first ADC and a second ADC within respective first and second dynamic ranges, the second dynamic range being greater than the first dynamic range. The first ADC and the second ADC sample the analog output with different sampling resolutions. The digital outputs of the first ADC and the second ADC are subsequently used by an image processor to generate a pixel value for an image frame.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: March 22, 2022
    Assignee: OBSIDIAN SENSORS, INC.
    Inventor: Lester Joseph Kozlowski
  • Patent number: 10453766
    Abstract: This disclosure provides devices and methods for 3-D device packaging with backside interconnections. One or more device elements can be hermetically sealed from an ambient environment, such as by vacuum lamination and bonding. One or more via connections provide electrical interconnection from a device element to a back side of a device substrate, and provide electrical interconnection from the device substrate to external circuitry on the back side of the device. The external circuitry can include a printed circuit board or flex circuit. In some implementations, an electrically conductive pad is provided on the back side, which is electrically connected to at least one of the via connections. In some implementations, the one or more via connections are electrically connected to one or more electrical components or interconnections, such as a TFT or a routing line.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: October 22, 2019
    Assignee: OBSIDIAN SENSORS, INC.
    Inventors: Yaoling Pan, Tallis Young Chang, John Hyunchul Hong
  • Patent number: 10222265
    Abstract: Methods and devices are disclosed for sensing radiation emitted by an object. For example, one device includes a substrate and a movable layer coupled to the substrate. The movable layer is configured to receive radiation from the object and move relative to the substrate to a position in response to a change in temperature. The device also includes a sensor that is configured to produce a signal responsive to the position of the movable layer. The signal is indicative of the radiation emitted by the object.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: March 5, 2019
    Assignee: OBSIDIAN SENSORS, INC.
    Inventors: Edward Chan, Bing Wen
  • Publication number: 20180364439
    Abstract: Conventional optical lens assembly typically require a capping window, which is expensive, to protect the optical sensor. Also, each conventional optical lens assembly is discretely assembled, and thus incurs additional costs. To address these and other disadvantages, it is proposed to assemble a plurality of imaging sensors, a plurality of spacers, and a plurality of lenses at a panel. The resulting lens assembly array can be individualized into separate lens assemblies.
    Type: Application
    Filed: June 16, 2017
    Publication date: December 20, 2018
    Applicant: OBSIDIAN SENSORS, INC.
    Inventors: Yaoling PAN, Jian MA, John HONG, Tallis CHANG
  • Patent number: 10150667
    Abstract: Conventional package for integration of MEMS and electronics suffer from profiles that are undesirably high to due to the thickness of the glass. Also in conventional package manufacturing, the MEMS and electronic devices are first individualized, and the individualized MEMS and electronics are combined into a package, and thus can be costly. To address these and other disadvantages, a panel level packaging is proposed. In this proposal, plural MEMS devices are integrated with plural semiconductor devices at a panel level, and the panel is then individualized into separate packages.
    Type: Grant
    Filed: February 13, 2017
    Date of Patent: December 11, 2018
    Assignee: OBSIDIAN SENSORS, INC.
    Inventors: Yaoling Pan, Omar Bchir
  • Publication number: 20180230004
    Abstract: Conventional package for integration of MEMS and electronics suffer from profiles that are undesirably high to due to the thickness of the glass. Also in conventional package manufacturing, the MEMS and electronic devices are first individualized, and the individualized MEMS and electronics are combined into a package, and thus can be costly. To address these and other disadvantages, a panel level packaging is proposed. In this proposal, plural MEMS devices are integrated with plural semiconductor devices at a panel level, and the panel is then individualized into separate packages.
    Type: Application
    Filed: February 13, 2017
    Publication date: August 16, 2018
    Applicant: OBSIDIAN SENSORS, INC.
    Inventors: Yaoling PAN, Omar BCHIR
  • Publication number: 20180138102
    Abstract: This disclosure provides devices and methods for 3-D device packaging with backside interconnections. One or more device elements can be hermetically sealed from an ambient environment, such as by vacuum lamination and bonding. One or more via connections provide electrical interconnection from a device element to a back side of a device substrate, and provide electrical interconnection from the device substrate to external circuitry on the back side of the device. The external circuitry can include a printed circuit board or flex circuit. In some implementations, an electrically conductive pad is provided on the back side, which is electrically connected to at least one of the via connections. In some implementations, the one or more via connections are electrically connected to one or more electrical components or interconnections, such as a TFT or a routing line.
    Type: Application
    Filed: November 14, 2016
    Publication date: May 17, 2018
    Applicant: OBSIDIAN SENSORS, INC.
    Inventors: Yaoling Pan, Tallis Young Chang, John Hyunchul Hong
  • Patent number: 9936129
    Abstract: Techniques are disclosed for generating a high resolution image from a plurality of images captured from a plurality of sensors. The pixels in one sensor have at least one of different size, shape, or orientation than pixels in another sensor. The difference in size, shape, or orientation of the pixels and the interconnection of pixels on respective sensors provides a high level of certainty that there will be sufficient difference in the captured images, with limited loss in image content, to generate a relatively high resolution image from the images captured by the respective sensors.
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: April 3, 2018
    Assignee: OBSIDIAN SENSORS, INC.
    Inventors: Bing Wen, Edward Chan, Shen-Ge Wang, Jian Ma, John Hong