Method for manufacturing vibrator, vibrator and vibrator device

    公开(公告)号:US12133466B2

    公开(公告)日:2024-10-29

    申请号:US17361450

    申请日:2021-06-29

    发明人: Seiichiro Ogura

    摘要: A vibrator includes: a base portion; a vibrating arm including an arm portion which extends from the base portion, and a weight portion which is located on a tip end side of the arm portion and which has a first main surface and a second main surface that are in a front-back relationship; and a weight film disposed at the first main surface of the weight portion. The first main surface includes a planar surface and an inclined surface inclined with respect to the planar surface. A method for manufacturing a vibrator includes: a preparation step of preparing the above-described vibrator; and a removing step of removing a part of the weight film by emitting an energy ray to the weight film. In the removing step, the weight film disposed at the planar surface is removed and the weight film disposed at the inclined surface is not removed by emitting the energy ray to the weight film from a normal direction of the planar surface.

    Heat exchanger
    2.
    发明授权

    公开(公告)号:US12133358B2

    公开(公告)日:2024-10-29

    申请号:US17979947

    申请日:2022-11-03

    申请人: DENSO CORPORATION

    摘要: A heat exchanger includes a plurality of fins that are spaced from each other and are arranged to divide a heat medium flow passage into a plurality of narrow passages. Each fin incudes a plurality of thick wall portions and a plurality of thin wall portions which are alternately arranged in a passage longitudinal direction. Each adjacent two of the plurality of fins, which are adjacent to each other, are defined as one fine and another fin, and each of the plurality of thick wall portions of the one fin is opposed to an adjacent one of the plurality of thin wall portions of the another fin in a fin arrangement direction, and each of the plurality of thin wall portions of the one fin is opposed to an adjacent one of the plurality of thick wall portions of the another fin in the fin arrangement direction.

    Semiconductor devices
    5.
    发明授权

    公开(公告)号:US12132101B2

    公开(公告)日:2024-10-29

    申请号:US17568170

    申请日:2022-01-04

    摘要: A semiconductor device includes a first and second active regions extending in a first direction and having respective first and second widths in a second direction, the second width greater than the first width, a connection region connected to the first and second active regions and having a third width, between the first and second widths in the second direction, first and second gate structures respectively intersecting the first and second active regions and extending in the second direction, and a dummy structure intersecting at least a portion of the connection region, extending in the second direction, and between the first and second gate structures in the first direction. The dummy structure includes first and second pattern portions spaced apart from a side surface of the first gate structure by respective first and second distances in the first direction, the second distance greater than the first distance.

    Non-volatile memory device
    6.
    发明授权

    公开(公告)号:US12131784B2

    公开(公告)日:2024-10-29

    申请号:US17742874

    申请日:2022-05-12

    摘要: A non-volatile memory device includes a plurality of word lines stacked above a substrate in a vertical direction; erase control lines that are spaced apart from each other in a first direction and extend in a second direction; a pass transistor circuit including a first pass transistor connected to a first group of erase control lines and a second pass transistor connected to a second group of erase control lines; and a memory cell array including a plurality of blocks. The first group of erase control lines are relatively close to a word line cut region and the second group of erase control lines are relatively far from the word line cut region. Each of the plurality of blocks includes a plurality of channel structures connected to the word lines and the erase control lines and each channel structure extends in the vertical direction.

    System and method for parallel two-photon lithography using a metalens array

    公开(公告)号:US12130407B2

    公开(公告)日:2024-10-29

    申请号:US17168743

    申请日:2021-02-05

    IPC分类号: G02B1/00 G03F7/00

    摘要: A metalens array is disclosed for controllably modifying a phase of a wavefront of an optical beam. The metalens array may have a substrate having at least first and second metalens unit cells, and forming a single integrated structure with no stitching being required of the first and second metalens unit cells. The first metalens unit cell has a first plurality of nanoscale features and is configured to modify a phase of a first portion of a wavefront of an optical signal incident thereon in accordance with a first predetermined phase pattern to create at least one first focal voxel within an image plane. The second metalens unit cell has a second plurality of nanoscale features configured to modify the phase of a second portion of the wavefront of the optical signal incident thereon, in accordance with a second predetermined phase pattern, to simultaneously create at least one second focal voxel within the image plane. Each metalens unit cell also has an overall diameter of no more than about 200 microns.

    Recording apparatus and recording method

    公开(公告)号:US12128691B2

    公开(公告)日:2024-10-29

    申请号:US17866643

    申请日:2022-07-18

    发明人: Keigo Ando

    IPC分类号: B41J2/21 B41J2/045

    CPC分类号: B41J2/2117 B41J2/04551

    摘要: A recording apparatus includes a white ink jet head, a non-white ink jet head, and a control section that controls performing recording by performing a main scan a plurality of times in which, while a position of an ink jet head relative to the recording medium is moved, an ink composition is ejected from the ink jet head and is applied to the recording medium. The control section performs recording in a first recording mode in which the white ink composition and the non-white ink composition are applied to the same scan region of the recording medium by the same main scan and recording in a second recording mode in which the white ink composition and the non-white ink composition are applied to the same scan region of the recording medium by different main scans.