Micro-extrusion printhead with offset orifices for generating gridlines on non-square substrates
    1.
    发明授权
    Micro-extrusion printhead with offset orifices for generating gridlines on non-square substrates 有权
    具有偏移孔的微挤压打印头,用于在非方形基板上产生网格线

    公开(公告)号:US08875653B2

    公开(公告)日:2014-11-04

    申请号:US13371348

    申请日:2012-02-10

    摘要: A solar cell extrusion printing system that uses a micro-extrusion printhead to print longer central gridlines and one or more pairs of shorter “side” gridlines such that end points of the gridline sets form step patterns on an octagonal (pseudo-square) substrate. The printhead includes a set of central nozzles that receive ink from a first valve by way of a first flow channel to print the longer central gridlines, and additional sets of side nozzles that receive ink from additional valves by way of additional flow channels to print the shorter “side” gridlines. The central nozzles have outlet orifices that offset in the process direction from side outlet orifices of the side nozzles. A start signal is simultaneously sent to the valves such that ink is substantially simultaneously extruded through both the central and side orifices, whereby the extruded ink produces gridline endpoints having the desired step pattern.

    摘要翻译: 一种太阳能电池挤出印刷系统,其使用微型挤出打印头来打印更长的中心网格线和一对或多对较短的“侧面”网格线,使得网格线集合的端点在八边形(伪正方形)基板上形成台阶图案。 打印头包括一组中央喷嘴,其通过第一流动通道从第一阀门接收油墨以打印较长的中心网格线,以及附加的一组侧喷嘴,其通过额外的流动通道从附加的阀接收墨水以打印 较短的“侧”网格线。 中心喷嘴具有从侧喷嘴的侧出口孔沿过程方向偏移的出口孔。 启动信号同时发送到阀,使得油墨基本上同时挤出通过中心孔和侧孔,由此挤出的油墨产生具有所需步骤图案的网格线端点。

    Micro-Extrusion Printhead With Offset Orifices For Generating Gridlines On Non-Square Substrates
    2.
    发明申请
    Micro-Extrusion Printhead With Offset Orifices For Generating Gridlines On Non-Square Substrates 有权
    具有偏移孔的微型挤出打印头用于在非方形基板上生成网格线

    公开(公告)号:US20130206062A1

    公开(公告)日:2013-08-15

    申请号:US13371348

    申请日:2012-02-10

    IPC分类号: H01L31/18 B05C11/00

    摘要: A solar cell extrusion printing system that uses a micro-extrusion printhead to print longer central gridlines and one or more pairs of shorter “side” gridlines such that end points of the gridline sets form step patterns on an octagonal (pseudo-square) substrate. The printhead includes a set of central nozzles that receive ink from a first valve by way of a first flow channel to print the longer central gridlines, and additional sets of side nozzles that receive ink from additional valves by way of additional flow channels to print the shorter “side” gridlines. The central nozzles have outlet orifices that offset in the process direction from side outlet orifices of the side nozzles. A start signal is simultaneously sent to the valves such that ink is substantially simultaneously extruded through both the central and side orifices, whereby the extruded ink produces gridline endpoints having the desired step pattern.

    摘要翻译: 一种太阳能电池挤出印刷系统,其使用微型挤出打印头来打印更长的中心网格线和一对或多对较短的“侧面”网格线,使得网格线集合的端点在八边形(伪正方形)基板上形成台阶图案。 打印头包括一组中央喷嘴,其通过第一流动通道从第一阀门接收油墨以打印较长的中心网格线,以及附加的一组侧喷嘴,其通过额外的流动通道从附加的阀接收墨水以打印 较短的“侧”网格线。 中心喷嘴具有从侧喷嘴的侧出口孔沿过程方向偏移的出口孔。 启动信号同时发送到阀,使得油墨基本上同时挤出通过中心孔和侧孔,由此挤出的油墨产生具有所需步骤图案的网格线端点。

    Method For Generating Gridlines On Non-Square Substrates
    3.
    发明申请
    Method For Generating Gridlines On Non-Square Substrates 审中-公开
    在非正方形基板上生成网格线的方法

    公开(公告)号:US20130206220A1

    公开(公告)日:2013-08-15

    申请号:US13371358

    申请日:2012-02-10

    IPC分类号: H01L31/0224 H01L31/18

    摘要: A solar cell production method involves printing longer central gridlines and one or more pairs of shorter “side” gridlines such that end points of the two gridline sets form step patterns on octagonal (pseudo-square) substrates. A special printhead is used that includes a set of central nozzles which receive ink from a first valve by way of a first flow channel to print the longer central gridlines, and additional sets of side nozzles that receive ink from additional valves by way of additional flow channels to print the shorter “side” gridlines. The central nozzles have outlet orifices that offset in the process direction from side outlet orifices of the side nozzles. A start signal is simultaneously sent to the valves such that ink is substantially simultaneously extruded through both the central and side orifices, whereby the extruded ink produces gridline endpoints having the desired step pattern.

    摘要翻译: 太阳能电池的制造方法包括打印较长的中心网格线和一对或多对较短的“侧面”网格线,使得两个网格线组的端点在八边形(伪正方形)基板上形成阶梯图案。 使用特殊的打印头,其包括一组中央喷嘴,其通过第一流动通道从第一阀接收墨水以打印较长的中心网格线,以及附加组的侧喷嘴,其通过额外的流动从附加阀接收墨水 通道打印较短的“侧”网格线。 中心喷嘴具有从侧喷嘴的侧出口孔沿过程方向偏移的出口孔。 启动信号同时发送到阀,使得油墨基本上同时挤出通过中心孔和侧孔,由此挤出的油墨产生具有所需步骤图案的网格线端点。

    Directional Extruded Bead Control
    5.
    发明申请
    Directional Extruded Bead Control 有权
    定向挤压珠控制

    公开(公告)号:US20100116199A1

    公开(公告)日:2010-05-13

    申请号:US12267069

    申请日:2008-11-07

    IPC分类号: B05C1/00

    摘要: A micro-extrusion printhead assembly utilized in a micro-extrusion system to form parallel extruded lines of material on a substrate includes a material feed system for pushing/drawing materials out of extrusion nozzles defined in the printhead assembly, a Z-axis positioning mechanism, and a base. The micro-extrusion printhead includes a layered nozzle structure sandwiched between back and front plate structures. The layered nozzle structure includes stacked plates including top and bottom nozzle plates sandwiching a nozzle outlet plate. According to various embodiments, at least one of the nozzle structure materials of the printhead assembly, the output geometry of the printhead assembly, and the internal conduit geometry of the printhead assembly are modified to cause the bead traveling through the extrusion nozzle to be reliably directed (biased) toward the target substrate as it leaves the printhead nozzle orifice.

    摘要翻译: 用于微挤出系统中的微挤出打印头组件在基板上形成平行的挤出生产线材料包括用于将材料推出/拉出定出在打印头组件中的挤出喷嘴的材料进给系统,Z轴定位机构, 和一个基地。 微挤出打印头包括夹在后板结构和前板结构之间的分层喷嘴结构。 分层喷嘴结构包括堆叠板,其包括夹着喷嘴出口板的顶部和底部喷嘴板。 根据各种实施例,打印头组件的喷嘴结构材料,打印头组件的输出几何形状和打印头组件的内部导管几何形状中的至少一个被修改,以使得通过挤出喷嘴行进的珠子被可靠地定向 (偏压)朝着目标基板离开打印头喷嘴孔。

    Absorbing anti-reflection coatings for computer displays
    8.
    发明授权
    Absorbing anti-reflection coatings for computer displays 失效
    吸收计算机显示屏的防反射涂层

    公开(公告)号:US5858519A

    公开(公告)日:1999-01-12

    申请号:US378585

    申请日:1995-01-27

    摘要: An absorbing anti-reflection coating which can be applied directly to the faceplate of a video display such as a cathode ray tube or a plasma display by physical or chemical vapor deposition comprises at least 3 materials: L, a low retractive index material such as the metal oxide SiO.sub.2 ; H, a high refractive index material such as the metal oxide Nb.sub.2 O.sub.5 ; and M, a metal or metallic alloy or metallic compound layer with a refractive index greater than 0.5 and extinction coefficient less than 5. Preferably the materials are used in the design MHLHL or HMHL. The design and materials provide broadband performance with a low layer count. The single metal layer design permits relatively low values of sheet resistance (high conductivity). Transmittance values are high, typically 70%.+-.5%. Reflectance typically is .ltoreq.0.6%.

    摘要翻译: 可以通过物理或化学气相沉积直接施加到诸如阴极射线管或等离子体显示器的视频显示器的面板的吸收性抗反射涂层包括至少3种材料:L,低回缩率材料,例如 金属氧化物SiO2; H,高折射率材料如金属氧化物Nb 2 O 5; 和M,折射率大于0.5,消光系数小于5的金属或金属合金或金属化合物层。优选地,这些材料用于设计MHLHL或HMHL中。 设计和材料提供低层次的宽带性能。 单一金属层设计允许相对较低的薄层电阻值(高导电性)。 透光率高,通常为70%±5%。 反射率通常为

    OBLIQUE ANGLE MICROMACHINING OF FLUIDIC STRUCTURES
    9.
    发明申请
    OBLIQUE ANGLE MICROMACHINING OF FLUIDIC STRUCTURES 有权
    流体结构的偏心角度微观结构

    公开(公告)号:US20120193023A1

    公开(公告)日:2012-08-02

    申请号:US13019246

    申请日:2011-02-01

    IPC分类号: B32B38/10 B29C47/12

    摘要: An extrusion device has a stack of at least two layers, the stack including an outlet, an inlet for a first material, and a feed channel for the first material arranged to fluidically connect to the inlet for the first material, the feed channel having a sloped end. A method of manufacturing an extrusion device includes forming an outlet, an inlet for a first material and a feed channel for the first material having a sloped end in a stack of layers, aligning the stack of layers to fluidically connect the feed channel for the first material with the inlet for the first material and to fluidically connect the inlet for the first material with the outlet, and bonding the layers together.

    摘要翻译: 挤出装置具有至少两层的堆叠,所述堆叠包括出口,用于第一材料的入口和用于第一材料的进料通道,其布置成流体连接到用于第一材料的入口,所述进料通道具有 倾斜的一端 制造挤出装置的方法包括形成出口,用于第一材料的入口和用于第一材料的进料通道,所述第一材料在层叠中具有倾斜的端部,使层叠体对准以流体连接用于第一材料的进料通道 材料,其具有用于第一材料的入口并且将第一材料的入口与出口流体连接,并将层粘合在一起。

    METHOD FOR FABRICATING A SEMICONDUCTOR SUBSTRATE WITH A CO-PLANAR BACKSIDE METALLIZATION STRUCTURE
    10.
    发明申请
    METHOD FOR FABRICATING A SEMICONDUCTOR SUBSTRATE WITH A CO-PLANAR BACKSIDE METALLIZATION STRUCTURE 审中-公开
    用于制备具有CO平面背面金属化结构的半导体衬底的方法

    公开(公告)号:US20120129342A1

    公开(公告)日:2012-05-24

    申请号:US13365278

    申请日:2012-02-03

    IPC分类号: H01L21/28

    摘要: A method for fabricating a backside metallization structure on a semiconductor substrate including moving a printhead having at least one nozzle orifice relative to the semiconductor substrate, and feeding an Al passivation layer ink and an AgAl soldering pad ink through said printhead such that both said Al passivation layer ink and said AgAl soldering pad ink are simultaneously extruded from said at least one nozzle orifice and deposited onto the semiconductor substrate.

    摘要翻译: 一种用于在半导体衬底上制造背面金属化结构的方法,包括移动具有相对于半导体衬底的至少一个喷嘴孔的打印头,以及通过所述打印头供给Al钝化层油墨和AgAl焊盘油墨,使得所述Al钝化 同时从所述至少一个喷嘴孔挤出所述AgAl焊盘油墨并将其沉积到半导体衬底上。