Non-volatile memory devices with vertically integrated capacitor electrodes

    公开(公告)号:US10236298B2

    公开(公告)日:2019-03-19

    申请号:US15997725

    申请日:2018-06-05

    Abstract: Provided is a vertical non-volatile memory device in which a capacitor constituting a peripheral circuit region is formed as a vertical type so that an area occupied by the capacitor in the entire device can be reduced as compared with a planar capacitor. Thus, a non-volatile memory device may be highly integrated and have a high capacity. The device includes a substrate having a cell region and a peripheral circuit region, a memory cell string including a plurality of vertical memory cells formed in the cell region and channel holes formed to penetrate the vertical memory cells in a first direction vertical to the substrate, an insulating layer formed in the peripheral circuit region on the substrates at substantially the same level as an upper surface of the memory cell string, and a plurality of capacitor electrodes formed on the peripheral circuit region to penetrate at least a portion of the insulating layer in the first direction, the plurality of capacitor electrodes extending parallel to the channel holes. The plurality of capacitor electrodes are spaced apart from one another in a second direction parallel to the substrate, and the insulating layer is interposed between a pair of adjacent capacitor electrodes from among the plurality of capacitor electrodes.

    Radio frequency integrated circuit including a local oscillator and operating method thereof

    公开(公告)号:US10887845B2

    公开(公告)日:2021-01-05

    申请号:US16502937

    申请日:2019-07-03

    Abstract: In an operating method of a radio frequency integrated circuit (RFIC) including a transmission circuit and a reception circuit, the operating method includes receiving, from a modem, first information for setting transmission power of the transmission circuit or second information about a blocker which is a frequency signal unused by the RFIC, obtaining an allowable value of phase noise of a local oscillator included in the transmission circuit, using the first information, obtaining an allowable value of phase noise of a local oscillator included in the reception circuit, using the second information, determining a level of a driving voltage, using the obtained allowable values of the phase noises, and providing the driving voltage to the local oscillators.

    Method for synthesizing frequency and electronic device thereof
    10.
    发明授权
    Method for synthesizing frequency and electronic device thereof 有权
    频率合成方法及其电子装置

    公开(公告)号:US09490829B2

    公开(公告)日:2016-11-08

    申请号:US14244206

    申请日:2014-04-03

    CPC classification number: H03L7/104 H03L7/1976 H03L2207/05

    Abstract: An electronic device for synthesizing a frequency is provided. The electronic device includes a bank changer configured to output a channel code corresponding to a reference frequency signal and a feedback frequency signal, a channel code mapper configured to generate a changed channel code by applying an offset to the channel code output from the bank changer, and a voltage controlled oscillator configured to control a total capacitance of a plurality of capacitors based on the changed channel code and to oscillate a frequency dependent on the total capacitance.

    Abstract translation: 提供了一种用于合成频率的电子装置。 电子设备包括:银行变换器,被配置为输出与参考频率信号和反馈频率信号相对应的信道码;频道码映射器,被配置为通过对从银行变换器输出的信道码施加偏移来产生改变的信道码; 以及电压控制振荡器,其被配置为基于改变的信道码来控制多个电容器的总电容,并且根据总电容振荡频率。

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