MOLECULAR DIODE UTILIZING THE CHARACTERISTIC OF INDUCING ELECTRICALLY INACTIVE ORGANIC MOLECULES INTO MOLECULES WITH ELECTRICAL PROPERTIES

    公开(公告)号:US20250143061A1

    公开(公告)日:2025-05-01

    申请号:US18885073

    申请日:2024-09-13

    Abstract: Disclosed is a molecular diode using the assignment of electrical properties to inactive organic molecules when a self-assembled monolayer (SAM) thin film including an electrically inactive organic molecule is formed without synthesizing a separate organic molecule having electrical activity. The disadvantage of the instability of a conventional SAM can be overcome, a function can be extended, and electrical properties, such as a rectification characteristic in a non-functional molecule, can be induced even without the design and synthesis of organic molecules for introducing a functional molecule. Accordingly, the embodiments of the present disclosure can be usefully used in various technical fields in which an SAM is used, in particular, wide fields such as electronics, an organic display (OLED), solar cells, sensors, non-uniform catalysts, frictional electricity, cell growth surfaces, and a heat transfer control film.

    RADIATIVE COOLING PAINT HAVING IMPROVED SOLAR REFLECTIVITY

    公开(公告)号:US20250136820A1

    公开(公告)日:2025-05-01

    申请号:US18693765

    申请日:2023-06-07

    Inventor: Heon LEE

    Abstract: The present invention relates to a radiative cooling paint consisting of ceramic fine particles as pigments, a polymer resin as a binder, and a solvent. According to the present invention, a substrate is coated with the radiative cooling paint, and then a paint film layer is formed. The paint film layer performs a radiative cooling function by preventing energy inflow from incident sunlight by maximizing reflection of incident sunlight; minimizing absorption of incident sunlight; and maximizing emission of long-wavelength infrared light corresponding to 8 μm to 13 μm and increasing energy discharge through emission of long-wavelength infrared light, and pores with a volume of 3% to 50% are formed inside the paint film layer to enhance reflection of incident sunlight without reducing emission of long-wavelength infrared light.

    RESONANT REGULATING RECTIFIER
    10.
    发明申请

    公开(公告)号:US20250125742A1

    公开(公告)日:2025-04-17

    申请号:US18909716

    申请日:2024-10-08

    Abstract: The present disclosure relates to a resonant regulating rectifier, including an input unit that receives wireless power; and a resonant regulating rectification unit that modulates and rectifies a voltage level of the wireless power based on PWM according to a first demand voltage of a first load and a second demand voltage of a second load to apply a first target voltage to the first load through a first output transistor, and apply a second target voltage to the second load through a second output transistor. This may allow another output to be generated by utilizing a section wasted in a PWM method that modulates a voltage width, thereby reducing wasted energy.

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