-
公开(公告)号:US20070214894A1
公开(公告)日:2007-09-20
申请号:US11796353
申请日:2007-04-27
申请人: Timothy Vas , Timothy Betzner , Stephen Long
发明人: Timothy Vas , Timothy Betzner , Stephen Long
CPC分类号: G01L19/0645 , G01L19/0038 , Y10T29/4998
摘要: Silicon-based high pressure sensor modules are manufactured in an array arrangement, incorporating a low temperature cofired ceramic (LTCC) substrate. The LTCC substrate can withstand high pressures. Bossed containers filled with oil are mounted on the substrate in an array. These bossed containers house the sensor cells which are composed of a sensor handle wafer and a diaphragm. The top surface of these bossed containers are flexible and deflect under pressure. By controlling the surface area and the thickness of the top surface, the pressure sensors can be configured to measure a wide range of pressures. The oil transfers pressure from the bossed container to the diaphragm of the sensor cell while protecting the sensor cell from high pressures and harsh media.
摘要翻译: 基于硅的高压传感器模块以阵列布置制造,结合有低温共烧陶瓷(LTCC)衬底。 LTCC基板可承受高压。 装满油的凸起的容器以阵列的形式安装在基板上。 这些凸起的容器容纳由传感器处理晶片和隔膜组成的传感器单元。 这些凸起的容器的顶表面是柔性的并且在压力下偏转。 通过控制上表面的表面积和厚度,压力传感器可被配置成测量宽范围的压力。 油将压力从凸起的容器传递到传感器单元的隔膜,同时保护传感器单元免受高压和恶劣的介质。
-
公开(公告)号:US20060248958A1
公开(公告)日:2006-11-09
申请号:US11125062
申请日:2005-05-09
申请人: Timothy Betzner
发明人: Timothy Betzner
IPC分类号: G01L9/00
CPC分类号: H01M8/04089 , G01L19/0645 , G01L19/0654 , H01M2008/1095
摘要: A silicon-based hydrogen pressure sensor module incorporates a low temperature cofired ceramic (LTCC) substrate that shields the cavity formed by the silicon membrane and cell body from hydrogen permeation. A bossed container filled with an oil material is mounted on the substrate and houses a sensor cell. The oil material may be impregnated with a hydrogen getter material.
摘要翻译: 硅基氢压力传感器模块结合了低温共烧陶瓷(LTCC)基板,其屏蔽由硅膜和电池体形成的空腔不受氢气渗透。 填充有油料的凸起的容器安装在基板上并容纳传感器单元。 油料可以用吸气剂材料浸渍。
-
公开(公告)号:US20060248957A1
公开(公告)日:2006-11-09
申请号:US11124832
申请日:2005-05-09
申请人: Timothy Vas , Timothy Betzner , Stephen Long
发明人: Timothy Vas , Timothy Betzner , Stephen Long
IPC分类号: G01L9/00
CPC分类号: G01L19/0645 , G01L19/0038 , Y10T29/4998
摘要: A silicon-based high pressure sensor module incorporates a low temperature cofired ceramic (LTCC) substrate. The LTCC substrate can withstand high pressures. A bossed container filled with oil is mounted on the substrate and houses a sensor cell. The top surface of the bossed container is flexible and deflects under pressure. By controlling the surface area and the thickness of the top surface, the pressure sensor can be configured to measure a wide range of pressures. The oil transfers pressure from the bossed container to the diaphragm of the sensor cell while protecting the sensor cell from high pressures and harsh media.
摘要翻译: 硅基高压传感器模块包含低温共烧陶瓷(LTCC)基板。 LTCC基板可承受高压。 装有油的凸起的容器安装在基板上并且容纳传感器单元。 凸起的容器的顶表面是柔性的并且在压力下偏转。 通过控制上表面的表面积和厚度,压力传感器可被配置成测量宽范围的压力。 油将压力从凸起的容器传递到传感器单元的隔膜,同时保护传感器单元免受高压和恶劣的介质。
-
公开(公告)号:US20050101047A1
公开(公告)日:2005-05-12
申请号:US11010862
申请日:2004-12-13
申请人: John Freeman , William Baney , Timothy Betzner , Dan Chilcott , John Christenson , Timothy Vas , George Queen , Stephen Long
发明人: John Freeman , William Baney , Timothy Betzner , Dan Chilcott , John Christenson , Timothy Vas , George Queen , Stephen Long
CPC分类号: H04R31/00 , B81B2201/0257 , B81B2203/0127 , B81C1/00666 , H04R19/005 , H04R31/006 , Y10T29/43 , Y10T29/435 , Y10T29/49005
摘要: A process of forming a capacitive audio transducer, preferably having an all-silicon monolithic construction that includes capacitive plates defined by doped single-crystal silicon layers. The capacitive plates are defined by etching the single-crystal silicon layers, and the capacitive gap therebetween is accurately established by wafer bonding, yielding a transducer that can be produced by high-volume manufacturing practices.
摘要翻译: 形成电容式音频换能器的过程,优选地具有包括由掺杂的单晶硅层限定的电容板的全硅单片结构。 通过蚀刻单晶硅层来限定电容板,并且通过晶片接合精确地建立它们之间的电容间隙,产生可以通过大批量制造实践产生的换能器。
-
-
-