Intermittent coating system and intermittent coating method
    82.
    发明授权
    Intermittent coating system and intermittent coating method 失效
    间歇涂布系统和间歇涂布方法

    公开(公告)号:US06455105B1

    公开(公告)日:2002-09-24

    申请号:US09148490

    申请日:1998-09-04

    Abstract: An upper die unit (37) and a lower die unit (39) are disposed in opposition, with a gap, to a substrate (31) being conveyed, and provided with coating agent supply flow paths (97, 99) which have inlet paths (103, 105) for a coating agent to flow in and delivery ports (101, 102) for delivering the coating agent to coat the substrate (31) therewith. An accumulation piece (119, 121) installed in a flow path part (97b, 99b) of each die unit (37, 39) moves in the direction in which it goes away from the flow path part (97b, 99b), drawing in the coating agent, dwelling the delivery of the coating agent from the delivery port (101, 102), forming a non-coated part (F), and repeats a reciprocating action, repeating a coating and non-coating. An elastic plate (355) on a way of the coating agent supply flow path (339) is displaced in accordance with advance/retreat actions of a piston member (363) caused by a rotation of a cam (387).

    Abstract translation: 上模单元(37)和下模单元(39)与输送的基板(31)相对设置,并且设置有涂料剂供给流路(97,99),其具有入口路径 (103,105),用于涂覆剂流入和输送端口(101,102),用于输送涂覆剂以涂覆基底(31)。 安装在每个模具单元(37,39)的流路部(97b,99b)中的堆积片(119,121)沿着从流路部(97b,99b)离开的方向移动, 所述涂布剂从所述输送口(101,102)中排出所述涂布剂,形成未涂覆部分(F),并且重复往复运动,重复涂覆和不涂覆。 根据由凸轮(387)的旋转引起的活塞构件(363)的前进/后退动作,在涂料剂供给流路(339)的路径上的弹性板(355)发生位移。

    Method of high speed coating pigment-containing liquid coating materials
    83.
    发明申请
    Method of high speed coating pigment-containing liquid coating materials 有权
    高速涂料方法含颜料的液体涂料

    公开(公告)号:US20020129766A1

    公开(公告)日:2002-09-19

    申请号:US09808209

    申请日:2001-03-14

    Abstract: Methods of high speed coating a pigment-containing liquid coating material onto a substrate so as to avoid visible pigment separation in the coating material in its as coated state. In the method, a pigment-containing liquid coating material is applied to a substrate, while the substrate is moving at a high line speed of at least about 15.24 m/min., to form a coated layer. The coating material is applied to the substrate along a substantially straight, dynamic wetting line where the coating material first contacts the moving substrate. The coating material is of the type that will exhibit visible pigment separation on its interface surface when the coating material is coated onto the fast moving substrate, without the use of a substantially straight wetting line. The wetting line is substantially straight when a significant amount of visible pigment separation does not occur at the chosen high line speed.

    Abstract translation: 将含颜料的液体涂料高速涂布在基材上的方法,以避免其涂覆状态下的涂料中可见的颜料分离。 在该方法中,在基板以至少约15.24m / min的高线速度运动的同时将含颜料的液体涂料施加到基板上,形成涂层。 涂层材料沿着基本上直的动态润湿管线施加到基底上,其中涂层材料首先接触移动的基底。 当涂料被涂覆到快速移动的基材上时,涂料材料的类型将在其界面上显示可见的颜料分离,而不使用基本上直的润湿线。 当在所选择的高线速度下不发生显着量的可见颜料分离时,润湿线基本上是直的。

    Coating apparatus and method utilizing a diluent and a method for producing a color filter substrate
    85.
    发明授权
    Coating apparatus and method utilizing a diluent and a method for producing a color filter substrate 有权
    使用稀释剂的涂布装置和方法以及制造滤色器基板的方法

    公开(公告)号:US06287636B1

    公开(公告)日:2001-09-11

    申请号:US09447270

    申请日:1999-11-23

    CPC classification number: G02B5/201 B05C5/02 B05D1/265 G02F1/133516 G03F7/16

    Abstract: A coating apparatus comprising a plurality of paint supply devices, a mouthpiece for dispensing a paint supplied from the paint supply devices, and a stage for holding a coated object. The mouthpiece comprises a plurality of outlet ports. Also, a coating method comprising relatively moving a mouthpiece and a coated object to coat the coated object with paint in which a diluent is added to the paint to form a paint/diluent mixture upon the start of the coating process. This paint/diluent mixture is used to coat the coated object upon the start of the coating process and until the process reaches a steady state. The flow of diluent is then stopped and the coating process is continued using only the paint in a steady state coating process. The flow of diluent is then started again to form a paint/diluent mixture as the coating process ends. A coating with a highly uniform thickness along the entire length of the coated object is produced by this method.

    Abstract translation: 一种涂布设备,包括多个涂料供应装置,用于分配从涂料供应装置供应的涂料的接口管,以及用于保持被涂物体的载物台。 接口管包括多个出口。 而且,一种包括相对移动接口管和涂覆物体的涂覆方法,以涂覆涂覆物体,其中在涂料开始涂料中添加稀释剂以形成涂料/稀释剂混合物。 这种涂料/稀释剂混合物用于在涂覆过程开始时涂覆涂覆的物体,直到该过程达到稳定状态。 然后停止稀释剂的流动,并且在稳态涂覆工艺中仅使用涂料继续涂覆工艺。 然后再次开始稀释剂​​的流动,以在涂覆过程结束时形成涂料/稀释剂混合物。 通过该方法制造沿涂覆物体的整个长度具有高度均匀厚度的涂层。

    High efficiency photoresist coating
    86.
    发明授权
    High efficiency photoresist coating 失效
    高效光刻胶涂层

    公开(公告)号:US06191053B1

    公开(公告)日:2001-02-20

    申请号:US09094443

    申请日:1998-06-10

    Abstract: An improved method and apparatus for coating semiconductor substrates with organic photoresist polymers by extruding a ribbon of photoresist in a spiral pattern which covers the entire top surface of the wafer. The invention provides a more uniform photoresist layer and is much more efficient than are current methods in the use of expensive photoresist solutions. A wafer is mounted on a chuck, aligned horizontally and oriented upward. An extrusion head is positioned adjacent to the outer edge of the wafer and above the top surface of the wafer with an extrusion slot aligned radially with respect to the wafer. The wafer is rotated and the extrusion head moved radially toward the center of the wafer while photoresist is extruded out the extrusion slot. The rotation rate of the wafer and the radial speed of the extrusion head are controlled so that the tangential velocity of the extrusion head with respect to the rotating wafer is a constant.

    Abstract translation: 一种改进的用有机光致抗蚀剂聚合物涂覆半导体衬底的方法和装置,通过以覆盖晶片的整个顶表面的螺旋图案挤出光致抗蚀剂带。 本发明提供了更均匀的光致抗蚀剂层,并且比使用昂贵的光致抗蚀剂溶液中的现有方法更有效。 将晶片安装在卡盘上,水平排列并向上取向。 挤出头定位成与晶片的外边缘相邻并且在晶片的顶表面上方,具有相对于晶片径向排列的挤压槽。 晶片旋转,并且挤出头朝向晶片的中心径向移动,而光致抗蚀剂被挤出挤出槽。 控制晶片的旋转速度和挤压头的径向速度,使得挤出头相对于旋转晶片的切向速度是恒定的。

    Coating apparatus
    87.
    发明授权
    Coating apparatus 失效
    涂装设备

    公开(公告)号:US6033476A

    公开(公告)日:2000-03-07

    申请号:US636520

    申请日:1996-04-23

    CPC classification number: B05C5/0254 B05D1/265

    Abstract: A coating apparatus comprises an upstream lip and a downstream lip defining a slot between the two lips through which a coating liquid can be extruded; and a pair of guide rollers disposed on opposite side of the lips for guiding a support to move past the lips such that the coating liquid can be applied thereto, wherein the downstream lip has a coating operation surface facing and curved toward the support and, a curvature k of the curved coating operation surface being given asP.sub.2 /T.ltoreq.k.ltoreq.P.sub.1 /Twhere T represents the tension in the coated portion of the support, and P.sub.1 and P.sub.2 represent the pressures of the coating liquid acting on the support at upstream and downstream ends of said coating operation surface.

    Abstract translation: 涂覆装置包括上游唇缘和下游唇缘,其限定两个嘴唇之间的狭槽,通过该槽口可以挤出涂布液体; 以及一对引导辊,其设置在所述唇部的相对侧上,用于引导支撑件移动通过所述唇缘,使得所述涂覆液体能够施加到所述嘴唇上,其中所述下游唇缘具有面向所述支撑件并且朝向所述支撑件弯曲的涂覆操作表面, 弯曲涂布操作表面的曲率k被给定为P 2 / T k = P1 / T T表示载体的涂覆部分中的张力,P1和P2表示作用在载体上的涂布液体的压力 在所述涂覆操作表面的上游和下游端。

    Apparatus for applying conformal coatings to electronic circuit boards
    88.
    发明授权
    Apparatus for applying conformal coatings to electronic circuit boards 失效
    用于向电子电路板施加保形涂层的装置

    公开(公告)号:US5720820A

    公开(公告)日:1998-02-24

    申请号:US388138

    申请日:1995-02-13

    Abstract: Apparatus for producing intermittent, discrete patterns of coating material onto discrete irregular substrate areas, such as electronic circuit boards, where the patterns have sharp, square leading and trailing edges, as well as side edges. A slot nozzle die has elongated air slots along the slot extrusion opening. In the operation of the apparatus, the air flow is initiated from both air slots prior to the initiation of the coating material flow. Also, the air flow is continued beyond that point in time, when the coating material flow ceases. The delays between the operations of the air flow and the hot melt flow are on the order of micro seconds. Alternatively, the lead and lag air start and stop times on each side of the film of coating material are different to control the exact disposition of the square cut-on and square cut-off coating edge on the circuit board. The air flow carries the film coating material to the circuit board for deposition in discrete areas thereon. The sharp cut-on and cut-off accommodate multiple discrete area coating or multiple automated circuit board coating. Methods are disclosed.

    Abstract translation: 用于在离散的不规则衬底区域(例如电子电路板)上产生间断的,离散的涂层材料图案的装置,其中图案具有尖锐的,正方形的前缘和后缘以及侧边缘。 狭缝喷嘴模具具有沿着狭槽挤出开口的细长空气槽。 在装置的操作中,在涂层材料流动开始之前,空气流从两个空气槽开始。 此外,当涂料流动停止时,空气流继续超过该时间点。 空气流动和热熔体流动的操作之间的延迟大约为微秒级。 或者,涂层材料膜两侧的引导和滞后空气开始和停止时间是不同的,以控制电路板上正方形切割和方形截止涂层边缘的精确布置。 空气流将膜涂层材料运送到电路板上,用于沉积在其上的离散区域中。 尖锐的切割和切割可适应多个离散区域涂层或多个自动化电路板涂层。 公开了方法。

    Method and notched bar apparatus for coating high viscosity materials
    89.
    发明授权
    Method and notched bar apparatus for coating high viscosity materials 失效
    用于涂覆高粘度材料的方法和切口棒装置

    公开(公告)号:US5656326A

    公开(公告)日:1997-08-12

    申请号:US518737

    申请日:1995-08-24

    Abstract: In a method for coating a shear-thinning cathode material having a high viscosity on a substrate, the substrate is drawn through a nip defined by a rotating backing roller and a notched bar disposed at a distance from the backing roller. The notched bar is convexly curved in shape in a region prior to the nip and is formed with a notch extending in from the curved region of the notched bar at the nip. The cathode material is supplied onto a first surface of the substrate, the first surface facing the notched bar. At least a portion of the first surface of the substrate is coated with a uniform thickness layer of the cathode material by applying steadily increasing shear forces to the supplied cathode material as the cathode material on the substrate is drawn into the nip and contacts the curved region of the notched bar. The cathode material layer is removed from contact with the notched bar by drawing the cathode material layer coated on the substrate past the notch in the notched bar.

    Abstract translation: 在用于在衬底上涂覆具有高粘度的剪切稀化阴极材料的方法中,衬底通过由旋转的背衬辊和设置在离背衬辊一定距离处的切口条限定的辊隙被拉伸。 切口条在辊隙之前的区域中呈凸形弯曲形状,并且在切口处形成有从切口条的弯曲区域延伸的切口。 将阴极材料供应到基板的第一表面上,第一表面面向切口的条。 当衬底上的阴极材料被吸入辊隙并接触弯曲区域时,通过向所提供的阴极材料施加稳定增加的剪切力,衬底的第一表面的至少一部分涂覆有均匀的阴极材料层 的切口吧。 通过将涂覆在基板上的阴极材料层通过凹口条中的凹口拉出阴极材料层而不与切口条接触。

    Apparatus for applying discrete foam coatings
    90.
    发明授权
    Apparatus for applying discrete foam coatings 失效
    用于分散泡沫涂料的设备

    公开(公告)号:US5524828A

    公开(公告)日:1996-06-11

    申请号:US400663

    申请日:1995-03-08

    Abstract: Apparatus for producing intermittent, discrete patterns of foam coating material, onto discrete substrates or substrate areas, where the patterns have sharp, square leading and trailing edges, as well as side edges. A slot nozzle die has elongated air slots along the slot extrusion opening. Air flow is initiated from both air slots prior to the initiation of the foam flow. Also, the air flow is continued beyond that point in time when the foam flow ceases. The delays between the operations of the air flow and the foam coating flow are on the order of micro seconds. Alternatively, the lead and lag air start and stop times on each side of the foam coating material are different to control the exact disposition of the square cut-on and square cut-off coating edge on the substrate.

    Abstract translation: 用于在分立的衬底或衬底区域上产生间歇性离散的泡沫涂层材料图案的装置,其中图案具有尖锐的,正方形的前缘和后缘以及侧边缘。 狭缝喷嘴模具具有沿着狭槽挤出开口的细长空气槽。 在泡沫流动开始之前,气流从两个空气槽开始。 而且,当泡沫流动停止时,空气流继续超过该点。 空气流动和泡沫涂层流动的操作之间的延迟大约为微秒级。 或者,泡沫涂层材料两侧的引导和滞后空气开始和停止时间是不同的,以控制基板上正方形切割和方形截止涂层边缘的精确布置。

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