公开(公告)号：US20240333248A1

公开(公告)日：2024-10-03

申请号：US18193961

申请日：2023-03-31

Applicant: KYOCERA TECHNOLOGIES OY

Inventor： Jan Kuypers ,  Antti Jaakkola

IPC: H03H9/05 ,  H03H9/02 ,  H03H9/46 ,  H10N30/87 ,  H10N97/00

CPC classification number: H03H9/0552 ,  H03H9/02393 ,  H03H9/462 ,  H10N30/874 ,  H10N97/00

Abstract: A dual resonator chip, includes a kilohertz frequency resonator in the chip and a megahertz frequency resonator in the same chip, wherein the kilohertz frequency resonator and the megahertz frequency resonator are MEMS resonators.

公开(公告)号：US20240159534A1

公开(公告)日：2024-05-16

申请号：US18506424

申请日：2023-11-10

Applicant: SEIKO EPSON CORPORATION

Inventor： Masataka KAZUNO ,  Kenji YAMAMOTO

IPC: G01C19/5733 ,  H03H9/05 ,  H03H9/10 ,  H03H9/215

CPC classification number: G01C19/5733 ,  H03H9/0542 ,  H03H9/0552 ,  H03H9/105 ,  H03H9/215

Abstract: An electronic device includes a substrate, a first electronic component mounted on the substrate and including a first vibrator element vibrating along a first plane along the substrate, a second electronic component mounted on the substrate and including a second vibrator element vibrating along a second plane crossing the first plane, a third electronic component mounted on the substrate and including a third vibrator element vibrating along a third plane crossing the first plane and the second plane, and a cap mounted on the substrate and covering the first electronic component, the second electronic component, and the third electronic component, wherein a resonance mode of the cap is not within vibration frequency bands of the second vibrator element and the third vibrator element in an operation temperature range.

公开(公告)号：US20230208390A1

公开(公告)日：2023-06-29

申请号：US18177457

申请日：2023-03-02

Applicant: SEIKO EPSON CORPORATION

Inventor： Go YAMASHITA

IPC: H03H9/08 ,  H03H9/02 ,  H03H9/10 ,  H03H9/19 ,  H03H9/05

CPC classification number: H03H9/08 ,  H03H9/02102 ,  H03H9/1021 ,  H03H9/19 ,  H03H9/0552

Abstract: A quartz crystal resonator includes a quartz crystal resonator element, a thermistor, and a package base having a first principal surface and a second principal surface having an opposed surface relationship with each other, the quartz crystal resonator element is mounted on the first principal surface side, the thermistor is housed in a recessed section of the second principal surface side of the package base, a plurality of electrode terminals connected to the quartz crystal resonator element or the thermistor is disposed on the second principal surface side of the package base, and a distance in a first direction perpendicular to the first principal surface from a mounting surface of the electrode terminals to the thermistor is equal to or longer than 0.05 mm.

公开(公告)号：US20230170847A1

公开(公告)日：2023-06-01

申请号：US18070999

申请日：2022-11-29

Applicant: SEIKO EPSON CORPORATION

Inventor： Manabu SHIRAKI ,  Shinya AOKI

IPC: H03B5/32 ,  H03H9/10 ,  H03H9/05

CPC classification number: H03B5/32 ,  H03H9/1014 ,  H03H9/0552

Abstract: An oscillator includes: a resonator element; a circuit element; and a container including a substrate mounted with the circuit element, in which the circuit element includes a first coupling terminal coupled to the resonator element, a second coupling terminal coupled to the resonator element and aligned in a first direction with the first coupling terminal in the first direction, and an output terminal disposed adjacent to the first coupling terminal in a second direction orthogonal to the first direction, in the second direction orthogonal to the first direction, and in which the substrate includes a first surface mounted with the circuit element and a second surface, and the substrate includes a first coupling electrode provided on the first surface and coupled to the first coupling terminal, a second coupling electrode coupled to the second coupling terminal, an output electrode coupled to the output terminal, a first coupling wiring provided on the second surface and coupled to the first coupling electrode, a second coupling wiring coupled to the second coupling electrode, an output wiring coupled to the output electrode, and a shield wiring that is provided between the first coupling wiring and the output wiring and to which a direct-current potential is applied.

公开(公告)号：US20190199315A1

公开(公告)日：2019-06-27

申请号：US16229618

申请日：2018-12-21

Applicant: SEIKO EPSON CORPORATION

Inventor： Shiro MURAKAMI ,  Atsushi MATSUO ,  Shinya AOKI ,  Masashi SHIMURA ,  Ryuta NISHIZAWA

IPC: H03H9/02 ,  H03H9/05 ,  H03H9/10 ,  H03H9/19 ,  H03B5/04

CPC classification number: H03H9/02102 ,  H03B5/04 ,  H03B5/326 ,  H03H9/02023 ,  H03H9/02133 ,  H03H9/0519 ,  H03H9/0552 ,  H03H9/1021 ,  H03H9/19

Abstract: A vibrator device includes a base; a circuit element attached to the base; a vibrator element attached to the circuit element; and a plurality of temperature sensors arranged in the circuit element, in which the circuit element includes a first connecting terminal connected to the base, a second connecting terminal connected to the vibrator element, and at least one circuit of an output buffer circuit, a power supply circuit, and a phase-locked loop circuit, and the shortest distance between each of the plurality of temperature sensors and the first connecting terminal or the second connecting terminal is shorter than the shortest distance between each of the temperature sensors and the at least one circuit.

公开(公告)号：US20180301394A1

公开(公告)日：2018-10-18

申请号：US16016327

申请日：2018-06-22

Applicant: Advanced Interconnect Systems Limited

Inventor： Haruki Ito ,  Nobuaki Hashimoto

IPC: H01L23/48 ,  H03H9/10 ,  H01L23/482 ,  H03H9/05 ,  H01L23/50 ,  H01L23/522 ,  H01L23/00

CPC classification number: H01L23/481 ,  H01L23/4824 ,  H01L23/50 ,  H01L23/522 ,  H01L24/12 ,  H01L2224/05001 ,  H01L2224/05009 ,  H01L2224/05022 ,  H01L2224/05025 ,  H01L2224/05027 ,  H01L2224/05124 ,  H01L2224/05144 ,  H01L2224/05147 ,  H01L2224/05155 ,  H01L2224/05164 ,  H01L2224/05166 ,  H01L2224/05171 ,  H01L2224/05184 ,  H01L2224/05186 ,  H01L2224/05548 ,  H01L2224/05624 ,  H01L2224/05644 ,  H01L2224/05647 ,  H01L2224/05655 ,  H01L2224/05664 ,  H01L2224/05666 ,  H01L2224/05671 ,  H01L2224/05684 ,  H01L2224/05686 ,  H01L2224/16 ,  H01L2924/01019 ,  H01L2924/01046 ,  H01L2924/01078 ,  H01L2924/01079 ,  H01L2924/04941 ,  H01L2924/12042 ,  H01L2924/14 ,  H03H9/0547 ,  H03H9/0552 ,  H03H9/1071 ,  H01L2924/00 ,  H01L2924/00014 ,  H01L2924/013 ,  H01L2924/01074 ,  H01L2924/01023

Abstract: A semiconductor device includes an integrated circuit that is disposed at a first face side of a semiconductor substrate, the semiconductor substrate having a first face and a second face, the second face opposing the first face, the semiconductor substrate having a through hole from the first face to the second face; an external connection terminal that is disposed at the first face side; a conductive portion that is disposed in the through hole, the conductive portion being electrically connected to the external connection terminal; and an electronic element that is disposed at a second face side.

公开(公告)号：US20180212588A1

公开(公告)日：2018-07-26

申请号：US15924903

申请日：2018-03-19

Applicant: Murata Manufacturing Co., Ltd.

Inventor： HIROYUKI YAMAMOTO ,  Hiroaki Kaida ,  Masaru Asai

IPC: H03H9/19 ,  H03H9/13

CPC classification number: H03H9/19 ,  H03H3/02 ,  H03H9/02023 ,  H03H9/02157 ,  H03H9/0519 ,  H03H9/0552 ,  H03H9/1021 ,  H03H9/13 ,  H03H9/177 ,  H03H2003/022

Abstract: A rectangular quartz crystal blank having long sides substantially parallel to a Z′ axis of the quartz crystal blank, and short sides substantially parallel to an X axis of the quartz crystal blank. The quartz crystal blank includes a center region, a second region and a third region that are adjacent to the center region along a long-side direction, and a fourth region and a fifth region that are adjacent to the first region along a short-side direction. A thickness of the second region and a thickness of the third region are smaller than a thickness of the first region, and/or a thickness of the fourth region and a thickness of the fifth region are smaller than a thickness of the first region, and 25.90≤W/T≤27.17, where W is a length of a short side and T is a thickness.

公开(公告)号：US09985604B2

公开(公告)日：2018-05-29

申请号：US15825819

申请日：2017-11-29

Applicant: Murata Manufacturing Co., Ltd.

Inventor： Hiroyuki Yamamoto ,  Hiroshi Ibaragi ,  Ryuichi Kawai

IPC: H03H9/19 ,  H03H9/10 ,  H03H9/13 ,  H03B5/36

CPC classification number: H03H9/19 ,  H03B5/36 ,  H03H9/02157 ,  H03H9/0552 ,  H03H9/10 ,  H03H9/1021 ,  H03H9/13 ,  H03H9/177

Abstract: A rectangular quartz crystal blank having long sides substantially parallel to a Z′ axis of the quartz crystal blank, and short sides substantially parallel to an X axis of the quartz crystal blank. The quartz crystal blank includes a first center region, a second region and a third region that are adjacent to the first region along a long-side direction, and a fourth region and a fifth region that are adjacent to the first region along a short-side direction. A thickness of the second region and a thickness of the third region are smaller than a thickness of the first region, and/or a thickness of the fourth region and a thickness of the fifth region are smaller than the thickness of the first region, and 13.84≤W/T≤14.33, where W is a length of a short side and T is a thickness.

公开(公告)号：US20180097504A1

公开(公告)日：2018-04-05

申请号：US15819404

申请日：2017-11-21

Applicant: Murata Manufacturing Co., Ltd

Inventor： Hiroyuki Yamamoto ,  Hiroaki Kaida ,  Masaru Asai

IPC: H03H9/19 ,  H03H9/10 ,  H03H9/13

CPC classification number: H03H9/19 ,  H03H9/02023 ,  H03H9/02047 ,  H03H9/0552 ,  H03H9/1021 ,  H03H9/132

Abstract: A rectangular quartz crystal blank having long sides substantially parallel to a Z′ axis of the quartz crystal blank, and short sides substantially parallel to an X axis of the quartz crystal blank. The quartz crystal blank includes a first center region, a second region and a third region that are adjacent to the first region along a long-side direction, and a fourth region and a fifth region that are adjacent to the first region along a short-side direction. A thickness of the second region and a thickness of the third region are smaller than the thickness of the first region, and/or a thickness of the fourth region and a thickness of the fifth region are smaller than the thickness of the first region, and 12.26≦W/T≦13.02, where W is a length of a short side and T is a thickness.

公开(公告)号：US09837979B2

公开(公告)日：2017-12-05

申请号：US14534622

申请日：2014-11-06

Applicant: Seiko Epson Corporation

Inventor： Masayuki Ishikawa ,  Seiichi Chiba

IPC: H03H9/10 ,  H03H9/05

CPC classification number: H03H9/1021 ,  H03H9/0552

Abstract: An electronic device includes a first conductive pattern and a second conductive pattern that are disposed on a main surface of an insulating substrate, a first electrode pattern that is electrically connected to the first conductive pattern, and a vibrator element that is disposed on the main surface, and the area of a first section in which the first conductive pattern overlaps the first electrode pattern is greater than the area in which the other conductive pattern overlaps the first electrode pattern in a plan view.