FINGERPRINT RECOGNIZING SENSOR AND TOUCH SCREEN DEVICE INCLUDING THE SAME

    公开(公告)号:US20190042021A1

    公开(公告)日:2019-02-07

    申请号:US15971030

    申请日:2018-05-04

    Abstract: Provided are a transparent fingerprint recognition sensor and a touch screen device including the transparent fingerprint recognition sensor. The transparent fingerprint recognition sensor includes: a substrate; a plurality of first electrodes disposed on the substrate in a sensing area; an insulating layer disposed on the substrate and covering the plurality of first electrodes; a plurality of second electrodes disposed within the insulating layer in the sensing area; a plurality of first signal lines disposed within the insulating layer in the bezel area; and a plurality of second signal lines disposed on a top surface of the insulating layer, in the bezel area.

    LONG WAVELENGTH INFRARED SENSOR AND ELECTRONIC DEVICE INCLUDING THE SAME

    公开(公告)号:US20230213390A1

    公开(公告)日:2023-07-06

    申请号:US17836568

    申请日:2022-06-09

    CPC classification number: G01J5/20 G01J5/58 G01J2005/202

    Abstract: A long wavelength infrared sensor includes a first magnetoresistive unit; a second magnetoresistive unit; and a light absorption layer that absorbs light and emits heat, wherein the first magnetoresistive unit includes a first magnetoresistive element and a second magnetoresistive element electrically connected to each other, the second magnetoresistive unit includes a third magnetoresistive element and a fourth magnetoresistive element electrically connected to each other, the first and third magnetoresistive elements each have an antiparallel state of magnetization direction, the second and fourth magnetoresistive elements each have a parallel state of magnetization direction, and the first magnetoresistive element is electrically connected to the third magnetoresistive element by way of the second magnetoresistive element.

    FINGERPRINT RECOGNIZING SENSOR AND TOUCH SCREEN DEVICE INCLUDING THE SAME

    公开(公告)号:US20200310571A1

    公开(公告)日:2020-10-01

    申请号:US16902941

    申请日:2020-06-16

    Abstract: Provided are a transparent fingerprint recognition sensor and a touch screen device including the transparent fingerprint recognition sensor. The transparent fingerprint recognition sensor includes: a substrate; a plurality of first electrodes disposed on the substrate in a sensing area; an insulating layer disposed on the substrate and covering the plurality of first electrodes; a plurality of second electrodes disposed within the insulating layer in the sensing area; a plurality of first signal lines disposed within the insulating layer in the bezel area; and a plurality of second signal lines disposed on a top surface of the insulating layer, in the bezel area.

    INTEGRATOR CIRCUIT DEVICE AND OPERATING METHOD THEREOF

    公开(公告)号:US20180059856A1

    公开(公告)日:2018-03-01

    申请号:US15472971

    申请日:2017-03-29

    Abstract: An integrator circuit device for integrating an input signal includes an integrator configured to perform integration on an input signal in a positive direction or a negative direction to generate an output voltage, and a switching controller configured to control a switch so that the integrator performs the integration on the input signal in the positive direction or the negative direction. The integrator circuit device further includes a counter configured to count a number of times an integration direction of the integrator is changed, and a controller configured to determine a final output voltage, based on the counted number of times the integration direction is changed and the output voltage.

    OPTICAL ISOLATOR AND PHOTONIC INTEGRATED CIRCUIT INCLUDING THE SAME

    公开(公告)号:US20220229234A1

    公开(公告)日:2022-07-21

    申请号:US17357503

    申请日:2021-06-24

    Abstract: Provided is an optical isolator including a semiconductor substrate, an optical attenuator and an optical amplifier aligned with each other on the semiconductor substrate, an input optical waveguide connected to the optical attenuator, and an output optical waveguide connected to the optical amplifier, wherein a gain of the optical amplifier decreases based on an intensity of light incident on the optical amplifier increasing, wherein a first input light incident on the optical attenuator through the input optical waveguide is output as a first output light through the output optical waveguide, and a second input light incident on the optical amplifier through the output optical waveguide is output as a second output light through the input optical waveguide, and wherein when an intensity of the first input light and an intensity of the second input light are equal, an intensity of the first output light is greater than an intensity of the second output light.

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