METHOD AND APPARATUS FOR SENSING INFRARED RADIATION
    1.
    发明申请
    METHOD AND APPARATUS FOR SENSING INFRARED RADIATION 有权
    用于感测红外辐射的方法和装置

    公开(公告)号:US20120286296A1

    公开(公告)日:2012-11-15

    申请号:US13511869

    申请日:2010-11-24

    Abstract: Embodiments of the invention pertain to a method and apparatus for sensing infrared (IR) radiation. In a specific embodiment, a night vision device can be fabricated by depositing a few layers of organic thin films. Embodiments of the subject device can operate at voltages in the range of 10-15 Volts and have lower manufacturing costs compared to conventional night vision devices. Embodiments of the device can incorporate an organic phototransistor in series with an organic light emitting device. In a specific embodiment, all electrodes are transparent to infrared light. An IR sensing layer can be incorporated with an OLED to provide IR-to-visible color up-conversion. Improved dark current characteristics can be achieved by incorporating a poor hole transport layer material as part of the IR sensing layer.

    Abstract translation: 本发明的实施例涉及用于感测红外(IR)辐射的方法和装置。 在具体实施例中,可以通过沉积几层有机薄膜来制造夜视装置。 本装置的实施例可以在10-15伏的范围内工作,与传统的夜视装置相比具有较低的制造成本。 该器件的实施例可以结合有机光电晶体管与有机发光器件串联。 在具体实施例中,所有电极对于红外光是透明的。 IR感测层可以与OLED结合以提供IR到可见的上色转换。 通过掺入不良的空穴传输层材料作为IR感测层的一部分,可以实现改进的暗电流特性。

    HUMAN EYES DESIGN: FIRST PERSON VR CHARACTERS FOR TESTING INCLUSIVE DESIGN SOLUTIONS

    公开(公告)号:US20250036193A1

    公开(公告)日:2025-01-30

    申请号:US18915866

    申请日:2024-10-15

    Abstract: Various examples are related to first person virtual reality (VR) characters suitable for testing of inclusive design solutions. In one example, a virtual reality (VR) system including a VR headset that can display a simulated VR environment to a user; controllers that can receive inputs from the user; and a computing device that can execute a VR application to simulate a VR character in the simulated VR environment, where the VR character simulates a physical impairment produced by a disability. Interactive first person VR characters with haptic capabilities operating in a simulated environment can provide feedback to the user that would not be available otherwise without physically constructing the environment.

    METAMATERIAL-BASED COMPACT ANTENNA-IN-PACKAGE SOLUTIONS IN FREQUENCY HANDOVER APPLICATIONS

    公开(公告)号:US20250015506A1

    公开(公告)日:2025-01-09

    申请号:US18747334

    申请日:2024-06-18

    Abstract: The present disclosure describes dual-band antenna arrays and related methods for manufacturing and implementing dual-band antenna arrays. One exemplary dual-band antenna array comprises a top layer of fused silica substrate; a bottom layer of fused silica substrate; a ground plane positioned between the top and bottom layers of fused silica substrate, wherein the ground plane comprises layers of three different metals; antenna patch elements arranged on top of the top layer of fused silica substrate; an input feedline arrange on the bottom layer of the fused silica substrate; and a meanderline complimentary split ring resonator structure etched on a top surface of the ground plane, wherein the input feedline is directly coupled to the meanderline complimentary split ring resonator structure and is configured to excite a plurality of resonance frequencies of the antenna patch elements.

    SYSTEMS AND METHODS FOR SPRAY QUENCHING AN IN-SPACE PROPELLANT STORAGE TANK

    公开(公告)号:US20240426431A1

    公开(公告)日:2024-12-26

    申请号:US18734533

    申请日:2024-06-05

    Abstract: Systems and methods for thermal transport in space for cryogenic propellant storage tank chilldown are described. In order to maximize the storage tank chilldown thermal efficiency for the least amount of required cryogen consumption, the embodiments relate to quenching heat transfer concepts that can include the combination of cryogenic spray quenching cooling, thermal insulator thin-film coating on the tank inner surface, and spray flow pulsing. The boiling heat transfer physics that supports the concepts are described. The completed flight experiments successfully demonstrated the feasibility of the concepts and discovered that spray cooling can be an efficient cooling method for the tank chilldown in microgravity. In microgravity, the data shows that the chilldown thermal efficiency can reach 30% with a thermal insulator coating alone. Further thermal efficiencies can be made up to 50% with flow pulsing.

    Compositions and methods relating to shortening

    公开(公告)号:US12156526B2

    公开(公告)日:2024-12-03

    申请号:US17264553

    申请日:2019-08-22

    Abstract: The present disclosure pertains to shortening blend compositions comprising a first oil, a second oil, and an emulsifier. The disclosed shortening blend compositions can comprise a first oil with an oleic acid content of about 50% or more and a saturated fatty acid content of about 35% or less; a second oil with an oleic acid content of about 75% or more and a saturated fatty acid content of about 20% or less; wherein the first oil and the second oil are derived from different sources; and an emulsifier. Also disclosed are methods of making the disclosed shortening blends and food products comprising a disclosed shortening blend. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.

Patent Agency Ranking