The invention discloses a thin-film phase shifter of a microwave filter network and a manufacturing method, wherein the phase shifter is formed by a substrate, a ferroelectric thin film, a surface electrode and a base electrode and has a multi-layer structure of a microwave filter network, and the m.....
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微组装技术主要包括电路基板制造和组装封装技术。其中，高密度多层电路基板制造技术主要包括薄膜技术和后膜技术。目前，已成功开发了切片机、生瓷带打孔机、微孔填充机、精密网版印刷机、叠片机、热切机、LTCC 烧结炉等LTCC 工艺线的整套关键设备和部分薄膜多层基板制造、芯片凸点制造等20 余种关键设备。已具备微电子高密度多层基板制造集成工艺基本解决方案的能力和提供LTCC生产线整套关键设备的能力。目前已经处于产业化初期阶段，已经成功建设两条生产线，并成功运行，先后获得中国电子科技集团公司科技进步奖4 项，后的20余项专利授权（其中发明专利11 项）。
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The invention provides a microneedles array, a method for manufacturing the microneedles array and a die for manufacturing the microneedles array. The microneedles array comprises a base and a plurality of microneedles which are integrated with the base, wherein a liquid storage cavity is arranged i.....
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The invention is a fast removable platform, comprising: supporting framework unit having a pair of supporting frameworks and a pair of inner wall fixing components and comprising inner beam, outer beam, hanging beam fixed between the inner and outer beams, and install piece arranged on the outer bea.....
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本实用新型揭示了一种快速记录手机，包括手机本体，其手机屏幕为触摸屏，所述手机本体设有棒状容纳空间，所述触笔活动插入所述容纳空间内，所述触笔的笔尖部套接一笔帽，所述触笔的笔杆为拉升结构，本实用新型的快速记录手机能够在紧急情况下快速记事，并节省对方以及自己的时间。
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