THERMOELECTRIC CONVERSION DEVICE
    1.
    发明申请
    THERMOELECTRIC CONVERSION DEVICE 审中-公开
    热电转换装置

    公开(公告)号:US20150221845A1

    公开(公告)日:2015-08-06

    申请号:US14421202

    申请日:2012-08-31

    摘要: In a thermoelectric conversion device, support substrates (13, 14), electrodes (11, 12) formed on the support substrates and thermoelectric conversion parts (7, 10) formed on the electrodes and containing semiconductor glass are disposed. The semiconductor glass is non-lead glass containing vanadium, and the electrodes contain any of Al, Ti, Ti nitride, W, W nitride, W silicide, Ta, Cr and Si.This constitution makes it possible to provide a device structure which can be produced by an inexpensive production process, uses a composite material with an excellent thermoelectric conversion characteristic and can solve the characteristic problem of the composite material. As a result, it is possible to provide a thermoelectric conversion device with excellent characteristics and high reliability at a low cost.

    摘要翻译: 在热电转换装置中,设置支撑基板(13,14),形成在支撑基板上的电极(11,12)和形成在电极上并且包含半导体玻璃的热电转换部(7,10)。 半导体玻璃是含有钒的非铅玻璃,电极中含有Al,Ti,Ti的氮化物,W,W氮化物,W,硅化物,Ta,Cr,Si中的任意一种。 这种结构使得可以提供可以通过廉价的制造工艺制造的器件结构,使用具有优异的热电转换特性的复合材料,并且可以解决复合材料的特征问题。 结果,可以以低成本提供具有优异特性和高可靠性的热电转换装置。

    Thermal type fluid flow sensor with metal film resistor
    2.
    发明授权
    Thermal type fluid flow sensor with metal film resistor 有权
    带有金属膜电阻的热式流体流量传感器

    公开(公告)号:US07886594B2

    公开(公告)日:2011-02-15

    申请号:US12699170

    申请日:2010-02-03

    申请人: Noriyuki Sakuma

    发明人: Noriyuki Sakuma

    IPC分类号: G01F1/68

    摘要: A thermal-type fluid flow sensor is provided to measure an air flow rate flowing through an air intake passage. The thermal-type fluid flow sensor includes a heating resistive element; a first temperature-measuring resistive element for detecting a temperature of the heating resistive element; a second temperature-measuring resistive element for detecting the temperature of air on an upstream side of air heated by the heating resistive element; a third temperature-measuring resistive element for detecting the temperature of air on a downstream side of air heated by the heating resistive element, and a fourth temperature-measuring resistive element for detecting the temperature of air, wherein the heating resistive element and the first, second, third and fourth temperature-measuring resistive elements are formed on a substrate, the heating resistive element is disposed in an upper layer or a lower layer of the first temperature-measuring resistive element, and a resistance ratio of materials of the heating resistive element is larger than a resistance ratio of materials of the first temperature-measuring resistive element.

    摘要翻译: 提供热型流体流量传感器来测量流过进气通道的空气流量。 热式流体流量传感器包括加热电阻元件; 第一温度测量电阻元件,用于检测加热电阻元件的温度; 第二温度测量电阻元件,用于检测由加热电阻元件加热的空气的上游侧的空气的温度; 第三温度测量电阻元件,用于检测由加热电阻元件加热的空气的下游侧的空气的温度;以及第四温度测量电阻元件,用于检测空气的温度,其中加热电阻元件和第一, 第二,第三和第四温度测量电阻元件形成在基板上,加热电阻元件设置在第一温度测量电阻元件的上层或下层中,加热电阻元件的材料的电阻比 大于第一温度测量电阻元件的材料的电阻比。

    Thermal Type Fluid Flow Sensor and Manufacturing Method Thereof
    3.
    发明申请
    Thermal Type Fluid Flow Sensor and Manufacturing Method Thereof 有权
    热式流体流量传感器及其制造方法

    公开(公告)号:US20080168650A1

    公开(公告)日:2008-07-17

    申请号:US11964105

    申请日:2007-12-26

    申请人: Noriyuki Sakuma

    发明人: Noriyuki Sakuma

    IPC分类号: H01C7/02 G01F1/68 C23F1/00

    摘要: A thermal-type fluid flow sensor technology for measuring more precisely the temperature of the heater for an improved sensibility of detecting flow measurements. The thermal-type fluid flow sensor for measuring the air flow rate includes a heating resistive element formed on the semiconductor substrate through a first insulating layer, temperature-measuring resistive elements for heating resistive element for measuring the temperature of the heating resistive element, upstream and downstream temperature-measuring resistive elements for detecting the temperature of air on the upstream side and the downstream side of the air heated by the heating resistive element, and an air temperature measuring resistive element for measuring the temperature of the air heated by the heating resistive element, and at least the temperature-measuring resistive element for the heating resistive element is disposed in the upper layer or lower layer of the heating resistive element.

    摘要翻译: 一种热式流体流量传感器技术,用于更精确地测量加热器的温度,以提高检测流量测量的灵敏度。 用于测量空气流量的热式流体流量传感器包括通过第一绝缘层形成在半导体衬底上的加热电阻元件,用于加热电阻元件的温度测量电阻元件,用于测量上游的加热电阻元件的温度, 用于检测由加热电阻元件加热的空气的上游侧和下游侧的空气的温度的下游温度测量电阻元件,以及用于测量由加热电阻元件加热的空气的温度的空气温度测量电阻元件 并且至少用于加热电阻元件的温度测量电阻元件设置在加热电阻元件的上层或下层中。

    Polishing method
    6.
    发明授权
    Polishing method 有权
    抛光方法

    公开(公告)号:US06596638B1

    公开(公告)日:2003-07-22

    申请号:US09618999

    申请日:2000-07-18

    IPC分类号: H01L21302

    摘要: A polishing technique wherein scratches, peeling, dishing and erosion are suppressed, a complex cleaning process and slurry supply/processing equipment are not required, and the cost of consumable items, such as slurries and polishing pads, is reduced. A metal film formed on an insulating film having a groove is polished with a polishing solution containing an oxidizer and a substance which renders oxides water-soluble, but not containing a polishing abrasive.

    摘要翻译: 抑制了划痕,剥离,凹陷和侵蚀的抛光技术,不需要复杂的清洁处理和浆料供应/处理设备,并且消耗品如浆料和抛光垫的成本降低。 在具有凹槽的绝缘膜上形成的金属膜用含有氧化剂和使氧化物水溶性但不含抛光磨料的物质的抛光溶液抛光。

    Apparatus and method for producing substrate with electrical wire thereon
    7.
    发明授权
    Apparatus and method for producing substrate with electrical wire thereon 失效
    用于生产具有电线的基底的装置和方法

    公开(公告)号:US06561875B1

    公开(公告)日:2003-05-13

    申请号:US09558593

    申请日:2000-04-26

    IPC分类号: B24B2900

    摘要: The apparatus and method for producing a substrate whose surface includes a metallic wire by polishing the substrate surface. A polishing liquid is supplied to a clearance between the substrate and the surface of a polishing pad. The polishing liquid includes an acid which dissolves the oxidized part of the substrate surface and is substantially free of solid abrasive powder. A relative movement is generated between the substrate surface and the polishing pad surface while the substrate surface is pressed against the polishing pad surface while the polishing liquid is supplied so that the dissolved oxidized part of the substrates surface can be removed from the substrate.

    摘要翻译: 通过研磨基板表面来制造表面包括金属线的基板的装置和方法。 将研磨液供给到基板与研磨垫的表面之间的间隙。 抛光液包括溶解基材表面的氧化部分并基本上不含固体磨料粉末的酸。 当衬底表面被压靠在抛光垫表面上时,在衬底表面和抛光垫表面之间产生相对运动,同时提供抛光液体,使得可以从衬底去除基底表面的溶解的氧化部分。

    Semiconductor device
    8.
    发明授权
    Semiconductor device 失效
    半导体器件

    公开(公告)号:US4891684A

    公开(公告)日:1990-01-02

    申请号:US81231

    申请日:1987-08-04

    摘要: A reaction-preventing film is provided between a capacitor insulating film made of a material having a high dielectric constant, such as Ta.sub.2 O.sub.5, and an upper electrode in order to prevent a reaction of the upper electrode with the capacitor insulating film. This effectively prevents the reaction between the upper electrode and the capacitor caused by a heat treatment conducted after formation of the capacitor, and hence prevents an increase in leakage current caused by the reaction. Thus, the reliability of a semiconductor device is remarkably increased.

    摘要翻译: 为了防止上部电极与电容绝缘膜的反应,在由具有高介电常数的材料制成的电容器绝缘膜(例如Ta 2 O 5)和上部电极之间设置防反射膜。 这有效地防止了在形成电容器之后进行的热处理引起的上部电极和电容器之间的反应,从而防止了由反应引起的漏电流的增加。 因此,半导体器件的可靠性显着增加。

    Thermal fluid flow sensor and method of manufacturing the same
    10.
    发明授权
    Thermal fluid flow sensor and method of manufacturing the same 有权
    热流体流量传感器及其制造方法

    公开(公告)号:US08714008B2

    公开(公告)日:2014-05-06

    申请号:US13351157

    申请日:2012-01-16

    申请人: Noriyuki Sakuma

    发明人: Noriyuki Sakuma

    IPC分类号: G01F1/68

    摘要: In a thermal sensor with a detection part and a circuit part formed on the same substrate, an insulating film for protection of the circuit part causes problems of lowering in sensitivity of a heater, deterioration in accuracy due to variation of a residual stress in the detection part, etc. A layered film including insulating films is formed on a heating resistor, an intermediate layer is formed thereon, and a layered film including insulating films is formed further thereon. The intermediate layer is specified to be a layer made up of any one of aluminum nitride, aluminum oxide, silicon carbide, titanium nitride, tungsten nitride, and titanium tungsten. This configuration enables the layered film on the upper part of the detection part to be removed using the intermediate layer as an etch stop layer, which solves problems of lowering in sensitivity, a variation in residual stress, etc. resulting from these.

    摘要翻译: 在具有检测部件和形成在同一基板上的电路部件的热传感器中,用于保护电路部件的绝缘膜导致加热器的灵敏度降低的问题,由于检测中的残余应力的变化导致的精度劣化 部分等。在加热电阻器上形成包括绝缘膜的分层膜,在其上形成中间层,并且还在其上形成包括绝缘膜的层压膜。 中间层被指定为由氮化铝,氧化铝,碳化硅,氮化钛,氮化钨和钛钨中的任一种构成的层。 该配置使得可以使用中间层作为蚀刻停止层来去除检测部分的上部的分层膜,这解决了由此产生的灵敏度降低,残余应力等的变化的问题。