MEMORY DEVICE, OPERATING METHOD OF THE MEMORY DEVICE, AND MEMORY SYSTEM INCLUDING THE SAME

    公开(公告)号:US20240078043A1

    公开(公告)日:2024-03-07

    申请号:US18242250

    申请日:2023-09-05

    CPC classification number: G06F3/0659 G06F3/0611 G06F3/0653 G06F3/0673

    Abstract: In some embodiments, a memory device includes a data sampler configured to sample a data signal based on a write data strobe signal, a measuring circuit configured to measure a temperature-based delay variation and a voltage-based delay variation of a transfer path of the write data strobe signal, a storage circuit configured to store a first coefficient code regulating a reference-based delay variation on the transfer path, a temperature sensor configured to sense the temperature of the transfer path, a monitoring circuit configured to generate a second coefficient code by comparing the sensed temperature, the temperature-based delay variation, the voltage-based delay variation, and the reference-based delay variation with each other, a reference voltage generator configured to generate a reference voltage, a voltage regulator configured to generate a regulation voltage, and a write data strobe signal transfer circuit configured to transfer the write data strobe signal to the data sampler.

    IMAGE SENSOR AND ELECTRONIC DEVICE INCLUDING THE SAME

    公开(公告)号:US20240022800A1

    公开(公告)日:2024-01-18

    申请号:US18329836

    申请日:2023-06-06

    CPC classification number: H04N23/45 H04N25/75

    Abstract: An image sensor includes a pixel array including a first pixel connected to a first column line and a second pixel connected to a second column line, each of the first pixel and the second pixel including a first photodiode (PD) and a second PD, which share a driving transistor, are configured to operate in a first mode and a second mode according to a conversion gain based on the first PD, and are configured to operate in a third mode and a fourth mode based on the second PD; and an analog-to-digital converter including a first correlated double sampling (CDS) circuit, a second CDS circuit, and a third CDS circuit, which read pixel signals output through the first column line and the second column line. The first CDS circuit is connected to the first column line and the second column line in a time-division manner.

    METHOD FOR PROVIDING SEARCH RESULT AND ELECTRONIC DEVICE USING THE SAME
    3.
    发明申请
    METHOD FOR PROVIDING SEARCH RESULT AND ELECTRONIC DEVICE USING THE SAME 审中-公开
    提供搜索结果的方法和使用该搜索结果的电子设备

    公开(公告)号:US20150213127A1

    公开(公告)日:2015-07-30

    申请号:US14606420

    申请日:2015-01-27

    CPC classification number: G06F16/9038

    Abstract: A method for providing search results of an electronic device is provided. The method includes detecting a user input, analyzing content of the detected user input, determining whether previous context is identical to extracted context, and if the previous context is not identical to the extracted context, grouping search results included in the previous context.

    Abstract translation: 提供了一种用于提供电子设备的搜索结果的方法。 该方法包括检测用户输入,分析检测到的用户输入的内容,确定先前的上下文是否与提取的上下文相同,以及如果先前的上下文与所提取的上下文不相同,则对包括在前一个上下文中的搜索结果进行分组。

    WIDE DYNAMIC RANGE IMAGE SENSOR AND METHOD PERFORMED BY THE SAME

    公开(公告)号:US20230171516A1

    公开(公告)日:2023-06-01

    申请号:US17991074

    申请日:2022-11-21

    CPC classification number: H04N5/353 H04N9/045

    Abstract: An image sensor is provided. The image sensor includes: a plurality of pixels provided in a pixel array; a controller configured to control a first pixel group of the plurality of pixels to have a first exposure integration time and a second pixel group of the plurality of pixels to have a second exposure integration time; and a signal processor configured to generate image data based on digital signals corresponding to pixel signals generated by the pixel array, by performing operations on a first value of the digital signals corresponding to the first pixel group and a second value of the digital signals corresponding to the second pixel group. The first exposure integration time of the first pixel group is independent of illuminance of the image data.

    PIXEL AND IMAGE SENSOR INCLUDING THE SAME

    公开(公告)号:US20220408039A1

    公开(公告)日:2022-12-22

    申请号:US17833397

    申请日:2022-06-06

    Abstract: A unit pixel circuit includes a first photodiode, a second photodiode different from the first photodiode, a first floating diffusion node in which charges generated in the first photodiode are accumulated, a second floating diffusion node in which charges generated in the second photodiode are accumulated, a capacitor connected to the first floating diffusion node and a first voltage node, and accumulating overflowed charges of the first photodiode, a first switch transistor connecting the first floating diffusion node to a third floating diffusion node, a reset transistor connecting the third floating diffusion node to a second voltage node, a gain control transistor connecting the second floating diffusion node to the third floating diffusion node, and a second switch transistor connected to the first voltage node and the second voltage node.

    IMAGE SENSOR
    10.
    发明申请

    公开(公告)号:US20220377268A1

    公开(公告)日:2022-11-24

    申请号:US17570746

    申请日:2022-01-07

    Abstract: An image sensor includes a first layer including a pixel array region having a plurality of pixels arranged in a plurality of row lines and a plurality of column lines; and a second layer including a row driver selecting at least a portion of the plurality of row lines, generating pixel control signals driving selected row lines, and outputting the pixel control signals to control signal lines, wherein the selected row lines share the control signal lines, at a branch point of the first layer, the selected row lines receive the pixel control signals from the control signal lines in common, and the pixel control signals simultaneously drive the selected row lines.

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