ALKALI-FREE GLASS SHEET
    1.
    发明公开

    公开(公告)号:US20240286945A1

    公开(公告)日:2024-08-29

    申请号:US18573117

    申请日:2022-06-10

    发明人: Mayu NISHIMIYA

    IPC分类号: C03C3/093 H05B33/02

    CPC分类号: C03C3/093 H05B33/02

    摘要: An alkali-free glass sheet of the present invention contains, as a glass composition, in mol %, from 64 to 72% of SiO2, from 11 to 15% of Al2O3, from 0 to 4% of B203, from 0 to 0.5% of Li2O'Na2O+K2O, from 5 to 12% of MgO, from 7 to 12% of CaO, from 0 to 1% of SrO, from 0 to 1% of BaO, and from 15 to 19% of MgO+CaO+SrO+BaO, and has a mol % ratio B203/Al2O3 of from 0.1 to 0.4, and a mol % ratio MgO/CaO of from 0.1 to 1.5.

    Light-emitting device
    4.
    发明授权

    公开(公告)号:US11751298B2

    公开(公告)日:2023-09-05

    申请号:US18145288

    申请日:2022-12-22

    IPC分类号: H05B33/02 H05B33/12

    CPC分类号: H05B33/02 H05B33/12

    摘要: An upper surface of a lateral wall portion of a substrate includes a first upper surface portion exposed from a light-transmissive member in a first region, a second upper surface portion exposed from the light-transmissive member in a second region, and a third upper surface portion located between the first upper surface portion and the second upper surface portion in a second direction, and an upper surface of an outer peripheral portion of the light-transmissive member includes a first outer peripheral surface portion located in the first region. An area of the first upper surface portion of the lateral wall portion is greater than an area of the first outer peripheral surface portion of the outer peripheral portion of the light-transmissive member. A bonding member is disposed between the third upper surface portion of the lateral wall portion and the first lower surface portion of the light-transmissive member.

    Apparatus and methods for high power LED lights

    公开(公告)号:US11678419B2

    公开(公告)日:2023-06-13

    申请号:US17260214

    申请日:2019-07-15

    摘要: A Light-Emitting Diode (LED) light system has a plurality of LED groups connected in parallel with each of the plurality of LED groups having one or more LEDs connected in series, a power circuit having a plurality of outputs with each output of the power circuit is electrically coupled to a respective one of the plurality of LED groups, and a control subsystem electrically coupled to the power circuit for individually controlling each output of the power circuit for controlling the operation of the corresponding LED group and adapting to the characteristics thereof. In some embodiments, at least one LED group may further have a switch and/or a light-angle controlling structure connected with the one or more LEDs in series and controlled by the control subsystem for selectively enabling or disabling the LED group and/or adjusting the light angle thereof.

    Modular lighting panel
    6.
    发明授权

    公开(公告)号:US11670957B2

    公开(公告)日:2023-06-06

    申请号:US17739479

    申请日:2022-05-09

    摘要: Systems and methods described herein provide examples of an electrical panel (e.g., a modular electrical panel) that is configured to control a plurality of electrical loads. The electrical panel may include a control circuit, memory, a communication circuit, and an alternating current (AC) line feed and/or a direct current (DC) line feed. The electrical panel may also include a plurality of power supplies and a plurality of control modules, where more than one control module is associated with each of the plurality of power supplies. Each control module may configured to receive DC power from the associated power supply and provide an output voltage to at least one electrical load. The electrical panel provides flexibility as to whether each stage of conversion, regulation, and/or control is performed at a control module located within the electrical panel or performed at an accessory module located at an electrical load.

    Display device
    7.
    发明授权

    公开(公告)号:US11442302B2

    公开(公告)日:2022-09-13

    申请号:US16928102

    申请日:2020-07-14

    摘要: A semiconductor device including a large display portion with improved portability is provided. The display device includes a first display panel, a second display panel, and an adhesive layer. The area of the second display panel is larger than the area of the first display panel. The first display panel includes a first substrate, a second substrate, and a reflective liquid crystal element and a first transistor each positioned between the first substrate and the second substrate. The second display panel includes a first resin layer having flexibility, a second resin layer having flexibility, and a light-emitting element and a second transistor each positioned between the first resin layer and the second resin layer. The liquid crystal element has a function of reflecting light toward the second substrate side. The light-emitting element has a function of emitting light toward the second resin layer side. The first substrate and part of the second resin layer are bonded to each other with the adhesive layer.

    DISPLAY DEVICE, ELECTRONIC DEVICE, AND SYSTEM

    公开(公告)号:US20210373605A1

    公开(公告)日:2021-12-02

    申请号:US17395739

    申请日:2021-08-06

    发明人: Shunpei Yamazaki

    摘要: A display region of an electronic device is enlarged. Alternatively, a display region of an electronic device is protected. Alternatively, a display device for extending a display region is provided. A system includes an electronic device including a first display portion positioned on a first surface including an upper surface of a housing and a second display portion positioned on a second surface including a first side surface of the housing, and a display device including a third display portion positioned on a third surface of a support portion and a connection portion having a function of connecting with the housing and a function of reversibly changing the relative positions of the support portion and the housing between a first configuration and a second configuration. The first configuration is a configuration in which the support portion covers the first display portion such that the second display portion is visible. The second configuration is a configuration in which the support portion and the housing are opened such that the first display portion, the second display portion, and the third display portion are visible.