| 发明名称 | Package | ||
| 摘要 | Embodiments of the present packages comprise a package body that is made of an insulating material, has a front surface and a back surface, and has a rectangular shape in plan view, a metal layer that is formed along a peripheral portion of the front surface of the package body and that has a frame shape in plan view, a metal frame that is joined to the metal layer with a brazing material and has a frame shape in plan view. a pair of electrode pads that are formed on the front surface of the package body surrounded by the metal layer and configured to mount a crystal oscillator, and an opening portion of a cavity opened in a position that excludes the pair of electrode pads, wherein the metal layer, the pair of electrode pads, and the opening portion of the cavity are positioned in the same plane. | ||
| 申请公布号 | US9313888(B2) | 申请公布日期 | 2016.04.12 |
| 申请号 | US201414459596 | 申请日期 | 2014.08.14 |
| 申请人 | NGK SPARK PLUG CO., LTD. | 发明人 | Akita Kazushige |
| 分类号 | H05K1/16;H05K1/11;H01L23/053;H03H9/10 | 主分类号 | H05K1/16 |
| 代理机构 | Stites & Harbison, PLLC | 代理人 | Stites & Harbison, PLLC ;Haeberlin Jeffrey A.;Hayne James R. |
| 主权项 | 1. A package, comprising: a package body that is made of an insulating material, has a front surface and a back surface, and has a rectangular shape in a plan view; a metal layer that is formed along a peripheral portion of the front surface of the package body and that has a frame shape in a plan view; a metal frame that is joined to the metal layer with a brazing material and that has a frame shape in a plan view; a pair of electrode pads that are formed on the front surface of the package body surrounded by the metal layer; an opening portion of a cavity opened in a position that excludes the pair of electrode pads; and a groove formed in a layer on which the metal layer is formed and located on the front surface of the package body between the metal layer and the pair of electrode pads; wherein the metal layer, the pair of electrode pads, and the opening portion of the cavity are positioned in the same plane. | ||
| 地址 | Nagoya JP | ||