AUDIO SENSING DEVICE AND METHOD OF ACQUIRING FREQUENCY INFORMATION
    42.
    发明申请
    AUDIO SENSING DEVICE AND METHOD OF ACQUIRING FREQUENCY INFORMATION 有权
    音频感测装置和获取频率信息的方法

    公开(公告)号:US20160050506A1

    公开(公告)日:2016-02-18

    申请号:US14601753

    申请日:2015-01-21

    Inventor: Cheheung KIM

    Abstract: An audio sensing device having a resonator array and a method of acquiring frequency information using the audio sensing device are provided. The audio sensing device includes a substrate having a cavity formed therein, a membrane provided on the substrate and covering the cavity, and a plurality of resonators provided on the membrane and respectively sensing sound frequencies of different frequency bands.

    Abstract translation: 提供了具有谐振器阵列的音频感测装置和使用该音频感测装置获取频率信息的方法。 音频感测装置包括其中形成有空腔的基板,设置在基板上并覆盖空腔的膜,以及设置在膜上并分别感测不同频带的声频的多个谐振器。

    CAPACITOR AND ELECTRONIC DEVICE INCLUDING THE SAME

    公开(公告)号:US20240258366A1

    公开(公告)日:2024-08-01

    申请号:US18350397

    申请日:2023-07-11

    CPC classification number: H01L28/90 H10B12/315

    Abstract: A capacitor is provided. The capacitor includes a first electrode, a second electrode disposed to face the first electrode, a dielectric layer of a rutile phase, disposed between the first electrode and the second electrode, and an interface layer between the first electrode and the dielectric layer, wherein the interface layer includes a first interface layer and a second interface layer, the first interface layer is adjacent to the first electrode, the second interface layer is adjacent to the dielectric layer, the first interface layer includes a conductive metal oxide having a work function in a range of about 4.8 eV to about 6.0 eV, the second interface layer includes a metal oxide having a rutile-phase crystal structure, and a thickness of the second interface layer is smaller than a thickness of the first interface layer.

    NEUROMORPHIC METHOD AND APPARATUS WITH MULTI-BIT NEUROMORPHIC OPERATION

    公开(公告)号:US20240086694A1

    公开(公告)日:2024-03-14

    申请号:US18508519

    申请日:2023-11-14

    CPC classification number: G06N3/063 G06F7/501 G06F7/523 G11C11/54

    Abstract: A neuromorphic apparatus configured to process a multi-bit neuromorphic operation including a single axon circuit, a single synaptic circuit, a single neuron circuit, and a controller. The single axon circuit is configured to receive, as a first input, an i-th bit of an n-bit axon. The single synaptic circuit is configured to store, as a second input, a j-th bit of an m-bit synaptic weight and output a synaptic operation value between the first input and the second input. The single neuron circuit is configured to obtain each bit value of a multi-bit neuromorphic operation result between the n-bit axon and the m-bit synaptic weight, based on the output synaptic operation value. The controller is configured to respectively determine the i-th bit and the j-th bit to be sequentially assigned for each time period of different time periods to the single axon circuit and the single synaptic circuit.

    CAPACITOR, AND DEVICE COMPRISING THE SAME, AND METHOD OF PREPARING THE SAME

    公开(公告)号:US20230402497A1

    公开(公告)日:2023-12-14

    申请号:US18312383

    申请日:2023-05-04

    CPC classification number: H01L28/55 H10B12/30 H01L28/91 H01L28/75 H01G4/10

    Abstract: A capacitor may include a first thin-film electrode layer; a second thin-film electrode layer; and a dielectric layer between the first thin-film electrode layer and the second thin-film electrode layer. The first thin-film electrode layer and the second thin-film electrode layer may include a conductive perovskite-type crystal structure. The dielectric layer may include a metal oxide having a dielectric perovskite-type crystal structure. The dielectric layer may be an epitaxial layer. The metal oxide may include a first element in a cubooctahedral site, a second element in an octahedral site, and a third element in an octahedral site. A valency of the third element may be lower than a valency of the second element, and the third element may be a dopant.

    MICROPHONE PACKAGE AND ELECTRONIC APPARATUS INCLUDING THE SAME

    公开(公告)号:US20230199358A1

    公开(公告)日:2023-06-22

    申请号:US17734677

    申请日:2022-05-02

    CPC classification number: H04R1/04 H04R1/083 H04R1/342

    Abstract: A microphone package and an electronic apparatus including the same are provided. The microphone package includes a substrate in which an acoustic hole and a via hole are formed; an acoustic sensor attached to a front surface of the substrate and covering the acoustic hole; a first electrode pad provided on the front surface of the substrate; a second electrode pad provided on a rear surface of the substrate and electrically connected to the first electrode pad through the via hole; and a third electrode pad on a side surface of the substrate and electrically connected to the second electrode pad.

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