Method for preparing a color filter
    1.
    发明授权
    Method for preparing a color filter 失效
    制备滤色片的方法

    公开(公告)号:US5783339A

    公开(公告)日:1998-07-21

    申请号:US762679

    申请日:1996-12-11

    IPC分类号: G02B5/20 G03F7/00

    CPC分类号: G02B5/201 G03F7/0007

    摘要: Color layers of a color filter obtained by exposing a transparent substrate to light from the back side followed by development may have a defect of layer unflatness produced due to unevenness caused by contamination with foreign matters. The defect can be repaired by eliminating the defective part of the color layers to produce a blank there, optionally filling the blank with a negative photosensitive composition containing a black colorant and returning the thus modified color filter to an appropriate step in the production line. The color filter repaired is used to fablicate multi-color display devices which are by no means inferior in display qualities to those fablicated using a color filter having no defect originally.

    摘要翻译: 通过将透明基板从背面曝光并随后显影而获得的滤色器的彩色层可能具有由于异物污染引起的不均匀性而产生的层不平坦的缺陷。 可以通过消除彩色层的有缺陷的部分以在其中产生空白来修复缺陷,可选地用含有黑色着色剂的负型感光性组合物填充坯料,并将经过修改的滤色器返回到生产线中的适当步骤。 维修的彩色滤光片用于制作多色显示装置,这些显示装置的显示质量与使用最初没有缺陷的滤色片制成的显示器质量相差甚远。

    Electrodeposition method for manufacturing color filter
    2.
    发明授权
    Electrodeposition method for manufacturing color filter 失效
    电沉积方法制造滤色片

    公开(公告)号:US5917566A

    公开(公告)日:1999-06-29

    申请号:US580089

    申请日:1995-12-20

    CPC分类号: G02B5/201

    摘要: A method for manufacturing a color filter which includes arranging an electroconductor and a transparent substrate carrying an electroconductive transparent thin layer in an electrodeposition bath so that the electroconductor and the substrate are disposed in spaced and parallel relationship and that a baffle is disposed between the thus arranged electroconductor and the substrate, and carrying out electrodeposition in the electrodeposition bath by using the electroconductive transparent thin layer as one electrode and the electroconductor as a counter electrode permits the production of a desired color filter having superior layer flatness, even when the substrate enlarged in the size is used.

    摘要翻译: 一种滤色片的制造方法,其特征在于,在电沉积槽中配置导电体和导电性透明薄层的透明基板,使得电导体和基板以间隔且平行的方式配置,并且将挡板配置在如此布置 电导体和基板,并且通过使用导电透明薄层作为一个电极并且作为对电极的导电体在电沉积浴中进行电沉积,允许制造具有优异的层平坦度的期望的滤色器,即使当基板在 尺寸被使用。

    Method for manufacturing color filter
    3.
    发明授权
    Method for manufacturing color filter 失效
    彩色滤光片制造方法

    公开(公告)号:US5633104A

    公开(公告)日:1997-05-27

    申请号:US570416

    申请日:1995-12-11

    IPC分类号: G02B5/20 G02F1/1335

    CPC分类号: G02B5/201

    摘要: A method for manufacturing a color filter which comprises holding an electroconductor and a tetragonal substrate having an electroconductive transparent thin layer on its surface in an electrodeposition bath in such a way that they are spaced apart and in parallel to each other, the substrate being suspended in an inclined state in a manner such that one of the apexes of the tetragonal substrate is located lower than any of its other apexes; carrying out electrodeposition in the electrodeposition bath; and removing the electrodeposited substrate from the electrodeposition bath while maintaining the inclined state; and which permits prompt removal of the bath adhering to the electrodeposited substrate to improve productivity.

    摘要翻译: 一种彩色滤光片的制造方法,其特征在于,在电沉积槽的表面保持电导体和具有导电性透明薄层的正方形基板,使得它们彼此间隔开并且彼此平行, 倾斜状态使得四边形基板的顶点之一位于比其它任何顶点低的位置; 在电沉积浴中进行电沉积; 并且在保持倾斜状态的同时从电沉积浴中除去电沉积的基材; 并且其允许迅速除去附着在电沉积基底上的浴以提高生产率。

    Method for manufacturing multi-color filter and full color display
devices
    4.
    发明授权
    Method for manufacturing multi-color filter and full color display devices 失效
    制造多色滤光片和全彩显示装置的方法

    公开(公告)号:US5614337A

    公开(公告)日:1997-03-25

    申请号:US565154

    申请日:1995-11-30

    摘要: A multi-color filter without a so-called bipolar phenomenon for use of color liquid crystal display devices is prepared by such a manner that plural sets of electroconductive circuits are prepared on transparent substrate; a given set of circuits on which a first color layer is to be formed is provided with a feeder circuit traversely in one lot; and the first electrodeposition is conducted by applying a current only to this set of circuits in order to impress a given voltage while voltage is increased gradually to a given level over a certain period of time, thereby forming the first color layer, and the electrodeposition is repeated in the similar way by applying current to each of the remaining sets of circuits.

    摘要翻译: 通过在透明基板上制备多组导电电路的方式制备不使用彩色液晶显示装置的所谓双极现象的多色滤色片; 要在其上形成第一色层的一组给定的电路在一个批次中设置有馈线电路; 并且通过仅对该组电路施加电流来施加第一电沉积,以便在一段时间内电压逐渐增加到给定电平的同时施加给定电压,从而形成第一着色层,并且电沉积为 以类似的方式通过对每个剩余的电路施加电流来重复。

    Method for manufacturing a substrate having window-shaped coating films
and frame-shaped coating film on the surface thereof

    公开(公告)号:US5561011A

    公开(公告)日:1996-10-01

    申请号:US292962

    申请日:1994-08-22

    摘要: A method for manufacturing a substrate having electrically conductive circuits on the surface of a transparent substrate, window-shaped coating films on the electrically conductive circuits and a frame-shaped, functional coating film at the regions not occupied with the window-shaped coating films, includes the steps of:(a) coating the surface of a transparent substrate with a photoresist composition to cover the circuits-carrying surface of the substrate, followed by forming a photoresist coating film,(b) superposing a photomask on the surface of the photoresist coating film formed through step (a) and exposing the thus masked photoresist coating film to light,(c) subjecting the substrate formed through steps (a) and (b) to development, and eliminating the photoresist coating film in the frame-shaped part,(d) subjecting the photoresist coating film left in step (c) to heat-treatment,(e) coating the substrate obtained through steps (a) to (d) in this order with a negative photoresist composition containing a function-imparting additive to cover the circuits-carrying surface of the substrate, followed by forming a functional coating film,(f) exposing the substrate obtained through steps (a) to (e) in this order to light emitted from the opposite side of the circuits-carrying surface of the substrate,(g) subjecting the substrate obtained through steps (a) through (f) in this order to development, and eliminating the uncured part of the functional coating film,(h) eliminating the photoresist coating film having been heat-treated in step (d), and (i) subjecting the substrate obtained through steps (a) to (h) in this order to electro-deposition using the circuits on the substrate as one electrode, and forming electro-deposition coating films at the window-shaped parts on the circuits.

    Method for supplying powder into a coating tank and its apparatus
    6.
    发明授权
    Method for supplying powder into a coating tank and its apparatus 失效
    将粉末供应到涂料罐中的方法及其装置

    公开(公告)号:US4192728A

    公开(公告)日:1980-03-11

    申请号:US941456

    申请日:1978-09-12

    IPC分类号: C25D13/24 C25D15/00 C25D17/00

    CPC分类号: C25D13/24

    摘要: A method for supplying powder into a coating tank for electrophoretic powder coating comprises a first step for taking out a specified amount of plating bath of which the powder contained therein is reduced as a result of coating work, a second step in which the powder of much the same amount as the reduced amount of the powder is supplied to the plating bath taken out while the plating bath is being agitated to disperse the powder in the plating bath (the first dispersion) to form supplementary plating bath, a third step including the step for second dispersion of the powder in which the powder contained in the supplementary plating bath is further uniformly dispersed and a step for aging the supplementary plating bath with the dispersed powder, and a fourth step for supplying to the coating tank sufficiently aged supplementary plating bath which is obtained from the third step and has a high density of powder which is substantially uniformly dispersed in the supplementary plating bath, and an apparatus is one for executing that method.

    摘要翻译: 将粉末供给到用于电泳粉末涂料的涂布罐中的方法包括:第一步骤,用于取出指定量的电镀浴,其中包含的粉末由于涂布而减少,第二步骤,其中粉末多 与搅拌电镀浴时取出的电镀液相同量的粉末供给到电镀浴中以将粉末分散在电镀浴(第一分散体)中以形成补充电镀浴,第三步骤包括步骤 用于辅助电镀浴中包含的粉末进一步均匀分散的粉末的第二分散和用分散粉末使补充电镀槽老化的步骤,以及向涂料槽供给充分老化的辅助电镀浴的第四步骤 从第三步获得,并且具有高密度的粉末,其基本均匀地分散在补充镀覆棒中 h,设备是用于执行该方法的设备。

    Method for supplying binder into a coating bath and its apparatus
    8.
    发明授权
    Method for supplying binder into a coating bath and its apparatus 失效
    将粘合剂供给到涂布槽中的方法及其装置

    公开(公告)号:US4177123A

    公开(公告)日:1979-12-04

    申请号:US956345

    申请日:1978-10-31

    IPC分类号: C25D13/22 C25D13/24

    CPC分类号: C25D13/24 C25D13/22

    摘要: A method for supplying binder into a coating tank for electrophoretic power coating comprises: a step for transferring into a solid/liquid separation tank a proper amount of plating bath liquid contained in the coating tank of which the binder component is reduced as a result of the work for coating a given number of articles; a step in which the plating bath liquid is left as it is so as to form supernatant liquid and residual liquid; a step for agitating the supernatant liquid in a supernatant tank; a step for returning the residual liquid to the coating tank; a step for supplying mother binder liquid corresponding in amount to the reduced binder component to a mixing tank; a step for transferring a given amount of the liquid in the supernatant liquid tank into the mixing tank; a step in which a proper amount of plating bath liquid in the coating tank is supplied into the mixing tank while being agitated to form replenisher or supplementary bath liquid; and a step for supplying the replenisher bath liquid into the coating tank. The method is realized by an apparatus of this invention for supplying binder into a coating tank for electrophoretic powder coating.

    摘要翻译: 将粘合剂供给到用于电泳涂覆的涂料罐中的方法包括:将固体/液体分离槽中的适量的电镀液液体转移到包含在粘合剂组分被还原的涂料罐中的适量的镀浴液体的步骤, 工作涂一定数量的物品; 将电镀液液体原样放置以形成上清液和残留液体的步骤; 搅拌上清液中的上清液的步骤; 将剩余液体返回到涂布槽的步骤; 将相当于还原粘合剂成分的母料粘合剂液体供给到混合槽的步骤; 将上清液罐中的给定量的液体转移到混合罐中的步骤; 将搅拌形成补充液或辅助浴液的同时将涂布槽中的适量镀液液体供给到混合槽中的步骤; 以及将补充液浴液供给到涂布槽中的步骤。 该方法通过本发明的装置实现,用于将粘合剂供应到用于电泳粉末涂覆的涂布罐中。