MLC green sheet process
    72.
    发明授权
    MLC green sheet process 失效
    MLC绿板工艺

    公开(公告)号:US4581098A

    公开(公告)日:1986-04-08

    申请号:US662488

    申请日:1984-10-19

    Abstract: Disclosed is a method of forming a trench pattern in a ceramic green sheet for subsequently filling with a conductive paste resulting in a fully inlaid conductor pattern therefrom. Starting with a green sheet, a high contrast ink drawing of the desired conductor pattern is formed thereon. The drawing may be formed by direct printing on the green sheet or by first printing it on a flexible substrate such as paper and then transferring by xerography to the green sheet. Next, the green sheet is illuminated with an intense noncoherent light source to cause a high degree of absorption of the light energy by the inked areas and volatilization of the green sheet binder material thereunder, thereby forming a trench pattern conforming to the drawn pattern.

    Abstract translation: 公开了一种在陶瓷生片中形成沟槽图案的方法,用于随后填充导电膏,从而形成完全镶嵌的导体图案。 从生纸开始,在其上形成所需导体图案的高对比度油墨。 可以通过在生片上直接印刷或者首先将其印刷在诸如纸的柔性基材上,然后通过静电复印转印到生片上来形成。 接下来,用强烈的非相干光源照射生片,由于着墨区域引起光能的高度吸收和其下面的生片粘合剂材料的挥发,从而形成符合拉伸图案的沟槽图案。

    Connect switch
    74.
    发明授权
    Connect switch 失效
    连接开关

    公开(公告)号:US4320440A

    公开(公告)日:1982-03-16

    申请号:US21398

    申请日:1979-03-19

    CPC classification number: G03B15/0457 H05K1/0293 H05K2201/0112 H05K2203/173

    Abstract: A photoflash unit having a plurality of high voltage type flashlamps mounted in a planar array on a printed circuit board containing circuitry for sequentially igniting the flashlamps in response to successive high voltage firing pulses applied thereto. The circuitry includes a plurality of solid state switches capable of being easily activated by radiant energy generated during flashing of lamps located adjacent to respective switches. Initially, the switches have a high resistance, and after being activated by radiation, they undergo chemical conversion to a conductive state. The switches are prepared from compositions which include a comparatively large proportion of nonconductive inert particulate solids to improve switch functioning.

    Abstract translation: 一种闪光灯单元,其具有安装在印刷电路板上的平面阵列中的多个高压型闪光灯,所述印刷电路板包含用于响应于施加到其上的连续的高电压点火脉冲来顺序地点燃闪光灯的电路。 该电路包括多个固态开关,其能够通过位于相应开关附近的灯闪烁期间产生的辐射能而容易地激活。 最初,开关具有高电阻,并且在被辐射激活之后,它们经历化学转化为导电状态。 这些开关由包括相当大比例的非导电惰性颗粒固体的组合物制备以改善开关功能。

    Thin-film microcircuit board
    75.
    发明授权
    Thin-film microcircuit board 失效
    薄膜微电路板

    公开(公告)号:US4227039A

    公开(公告)日:1980-10-07

    申请号:US953497

    申请日:1978-10-23

    Abstract: Deposited on a glass or ceramic substrate for a thin-film microcircuit board such as a hybrid IC board or a transparent electrode is a thin-film laminate, which comprises a dispersion metal thin-film dispersible and evaporable upon application of an energy above a threshold value and an electrical property-imparting film defining a conductor or a resistor. Then a high intensity of light having an energy sufficient to cause dispersion is applied selectively on the thin-film laminate, thereby removing exposed portions of the thin-film laminate as a result of dispersion and evaporation thereof. Unexposed portions of the thin-film laminate provide a desired pattern. The electrical property-imparting film is a thin-film of noble metal such as gold, silver or platinum or a thin film of transparent electrode material such as SnO.sub.2 or In.sub.2 O.sub.3, which is not easily dispersible upon application of the above energy.

    Abstract translation: 沉积在诸如混合IC板或透明电极之类的薄膜微电路板的玻璃或陶瓷衬底上的是薄膜层压体,其包括分散金属薄膜,其在施加高于阈值的能量时可分散和蒸发 值和限定导体或电阻器的赋予电气特性的膜。 然后,选择性地在薄膜层叠体上施加具有足以引起分散的能量的高强度的光,从而除去作为其分散和蒸发的结果的薄膜层叠体的暴露部分。 薄膜层叠体的未曝光部分提供所需的图案。 电性赋予膜是金,银,铂等贵金属的薄膜,SnO 2,In 2 O 3等透明电极材料的薄膜,在施加上述能量时不容易分散。

    Flashlamp unit
    77.
    发明授权
    Flashlamp unit 失效
    闪光灯单元

    公开(公告)号:US4154569A

    公开(公告)日:1979-05-15

    申请号:US794397

    申请日:1977-05-06

    Abstract: A flashlamp unit having a plurality of flashlamps secured to a support on which an electrical circuit is printed. The flashlamps are connected to the circuit which includes break switches. The support with the electrical circuit and break switches has such a construction that the electrical conductors of the break switches and the circuit can be provided in the same operational step.

    Abstract translation: 一种闪光灯单元,其具有固定到其上印刷有电路的支撑件的多个闪光灯。 闪光灯连接到包括断路开关的电路。 具有电路和断路开关的支撑件具有这样的结构,即断路开关的电导体和电路可以在相同的操作步骤中提供。

    Flash lamp array having a positively acting flash sensing indicator
    78.
    发明授权
    Flash lamp array having a positively acting flash sensing indicator 失效
    具有积极作用的闪光感测指示器的闪光灯阵列

    公开(公告)号:US4145730A

    公开(公告)日:1979-03-20

    申请号:US864309

    申请日:1977-12-27

    Abstract: A flash lamp array including a plurality of flash lamps and sequencing electrical circuitry for sequentially flashing the lamps. The array comprises a flash sensing indicator that is readily observable by an operator of the flash lamp array and includes a generally flat radiation sensitive means and having sections thereof aligned with the flash lamps. Each radiation-sensitive section is positioned to receive some of the radiant energy emitted by the flashing of one of the aligned lamps and is operable to constrict and change appearance upon being irradiated to provide an indicia of such flashing. The radiation-sensitive sections are each provided with a structurally weakened portion so that upon irradiation by the flashing of one of the aligned lamps, the irradiated one of the radiation-sensitive sections will readily separate at the structurally-weakened portion to readily constrict upon itself to positively provide a desired change in appearance of the irradiated section.

    Abstract translation: 一种闪光灯阵列,包括多个闪光灯和用于顺序地闪烁灯的顺序电路。 阵列包括闪光灯检测指示器,其易于由闪光灯阵列的操作者观察,并且包括大致平坦的辐射敏感装置并且具有与闪光灯对准的部分。 每个辐射敏感部分被定位成接收由对准的灯之一闪烁发射的一些辐射能量,并且可操作以在照射时收缩和改变外观,以提供这种闪光的标记。 辐射敏感部分各自设置有结构弱化部分,使得在通过一个对准的灯的闪烁的照射时,照射的一个辐射敏感部分将容易地在结构弱化部分处分离,以容易地收缩在其自身上 以正确地提供所需的照射部分的外观变化。

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