Golf club head
    71.
    发明授权

    公开(公告)号:US11383138B2

    公开(公告)日:2022-07-12

    申请号:US17203229

    申请日:2021-03-16

    Abstract: A golf club head has a striking face with a plurality of scorelines including a first scoreline and a second scoreline adjacent thereto. The striking face also has a plurality of auxiliary grooves each spaced from the scorelines. In a first imaginary vertical plane, a first path is formed by a first intersection between the first imaginary vertical plane and the striking face, and the auxiliary grooves have a first concentration no less than 0.17 measured between the first and second scorelines. A second imaginary vertical plane is horizontally spaced from the first imaginary plane. A second path is formed in the second imaginary vertical plane by a second intersection between the second imaginary vertical plane and the striking face. The auxiliary grooves in the second imaginary vertical plane have a second concentration that is different from the first concentration measured between the first and second scorelines.

    CONNECTOR AND LABEL FORMING METHOD THEREOF

    公开(公告)号:US20220184742A1

    公开(公告)日:2022-06-16

    申请号:US17532719

    申请日:2021-11-22

    Inventor: James Cheng Lee

    Abstract: A connector and labeling forming method thereof is provided. The method includes: a laser engraving device generating a laser beam, and controlling the laser beam to engrave a label on a labeling part of a metal shell of a connector. The connector includes a metal shell and a label. The metal shell has a labeling part and the label is engraved on the labeling part by a laser beam. As such, the invention can engrave the label on the labeling part of the metal shell of the connector by using the laser engraving technology to replace the traditional self-adhesive label, thereby being able to solve all the problems caused by the self-adhesive label.

    Method for producing semiconductor light emitting element

    公开(公告)号:US11289621B2

    公开(公告)日:2022-03-29

    申请号:US16768029

    申请日:2018-11-26

    Abstract: A method includes preparing a wafer including a substrate and a semiconductor structure, and irradiating an inner portion of the substrate at a predetermined depth in a thickness direction a plurality of times with laser pulses at a first time interval and a predetermined distance interval between irradiations. Each irradiation performed at the first time intervals in the step of irradiating the substrate with laser pulses includes irradiating the substrate at a first focal position in the thickness direction with a first laser pulse having a first pulse-energy; and after irradiating with the first laser pulse, irradiating the substrate with a second laser pulse performed after a second time interval, the second time interval being shorter than the first time interval and being in a range of 3 ps to 900 ps, and the second laser pulse having a second pulse-energy 0.5 to 1.5 times the first pulse-energy.

    pH ELECTRODE WITH CARBON REGION
    78.
    发明申请

    公开(公告)号:US20210252644A1

    公开(公告)日:2021-08-19

    申请号:US17126730

    申请日:2020-12-18

    Applicant: Hach Company

    Inventor: Zoë Duncan

    Abstract: An embodiment provides a method for manufacturing a pH electrode with a carbon region, including: determining at least one pulse overlap modification for a laser pulse used when machining the carbon region; selecting a pattern for machining the carbon region; and machining a sp2 carbon region having the at least one pulse overlap modification and in the selected pattern by pulsing a laser onto a BDD electrode surface in the selected pattern with the at least one pulse overlap modification. Other aspects are described and claimed.

    METHODS OF SEPARATING A GLASS WEB
    80.
    发明申请

    公开(公告)号:US20210230043A1

    公开(公告)日:2021-07-29

    申请号:US17231665

    申请日:2021-04-15

    Abstract: Methods of separating a glass web that is moving at a glass web velocity. The method includes exposing a separation path on the glass web to at least one laser beam spot that moves with a laser beam spot velocity vector that is equal to a glass web velocity vector in a conveyance direction. The method also includes creating a defect on the separation path while the separation path is under thermal stress from the laser beam spot, whereupon the glass web spontaneously separates along the separation path in response to the defect. In further examples, a glass web separation apparatus includes a first reflector that rotates such that a laser beam spot repeatedly passes along a separation path and a second reflector that rotates such that the laser beam spot moves in a conveyance direction of the glass web.

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