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    • 4. 发明授权
    • Liquid crystal panel and method for producing the same
    • 液晶面板及其制造方法
    • US06208401B1
    • 2001-03-27
    • US09356626
    • 1999-07-19
    • Chun-Hsiang WenShu-Huei ChengHua-Chi ChengYaw-Ting WuMing-Hsiang ChanJun-Ichi YasukawaHajime Kuwahara
    • Chun-Hsiang WenShu-Huei ChengHua-Chi ChengYaw-Ting WuMing-Hsiang ChanJun-Ichi YasukawaHajime Kuwahara
    • G02F11339
    • G02F1/13394G02F1/133512
    • The invention discloses a liquid crystal panel which is characterized in that each color filter is compartmentalized by the black matrix and the spacers are positioned on the region confined by the black matrix and the spacer bottom connects the first conductive film. The invention also discloses a process for producing liquid crystal panel, which is characterized in that the color filters and spacers are produced by coating a four-level photoresist and by a first exposure step which is masked by a four-level photoresist; the red region, green region and blue region are produced by development and electro-deposition; and the spacers are produced by a second exposure step which is masked by a spacer reticle, a development step which emerges the first conductive film within a region confined by the black matrix, and a step of electrodeposition coating compositions on the emerged region of the first conductive film. The spacers position and sizes could be easily determined by spacer reticle and high quality display performances could be achieved.
    • 本发明公开了一种液晶面板,其特征在于,每个滤色器由黑矩阵划分,并且间隔物位于由黑矩阵限制的区域上,间隔底部连接第一导电膜。 本发明还公开了一种制造液晶面板的方法,其特征在于,通过涂覆四层光致抗蚀剂和通过四级光刻胶掩蔽的第一曝光步骤来制造滤色器和间隔物; 通过显影和电沉积产生红色区域,绿色区域和蓝色区域; 并且通过由间隔物掩模版掩模的第二曝光步骤产生间隔物,在由黑矩阵限制的区域内露出第一导电膜的显影步骤,以及在第一曝光区域的出射区域上的电沉积涂料组合物的步骤 导电膜。 间隔物位置和尺寸可以通过间隔物掩模轻松确定,并且可以实现高质量的显示性能。
    • 5. 发明授权
    • Methods for manufacturing color filters
    • 彩色滤光片制造方法
    • US6110625A
    • 2000-08-29
    • US248375
    • 1999-02-10
    • Chun-Hsiang WenShu-Huei ChengHua-Chi ChengYaw-Ting WuMing-Shiang JanPao-Ju HsiehJun-Ichi YasukawaHajime Kuwahara
    • Chun-Hsiang WenShu-Huei ChengHua-Chi ChengYaw-Ting WuMing-Shiang JanPao-Ju HsiehJun-Ichi YasukawaHajime Kuwahara
    • G02B5/20G02F1/1335
    • G02B5/201
    • The invention relates to a method for manufacturing color filters utilizing a color electrodeposition coating which contains an anionic electrodeposition resin having a low acid value. Said method comprises coating a layer of positive photoresist onto a transparent electrically conductive substrate, exposing the substrate under a photomask or photomasks to form regions of different initial levels of exposure energy, exposing the entire surface of the substrate through an energy-incrementing way to, progressively, allow all regions of the substrate to achieve an energy sufficient to completely expose the photoresist on each corresponding region, developing stepwise each region with a same developer solution to cause the electrically conductive substrate of the corresponding region uncovered, electrodepositing said region with a color electrodeposition coating containing an anionic electrodeposition resin having a low acid value to finish the pixel arrangements of the desired colors and completely exposing the substrate. The low acid value anionic electrodeposition resin utilized in the invention has an acid value of 1 to 70 mg KOH/g. The method of the invention shows the advantages of having a high degree of freedom in pattern figures and a wide process window. Moreover, the manufacture color filters of large surface and the perfect yield rate of products are possible.
    • 本发明涉及一种使用含有酸度低的阴离子电沉积树脂的彩色电沉积涂料制造滤色器的方法。 所述方法包括将一层正性光致抗蚀剂涂覆在透明导电基板上,将光刻掩模或光掩模下的基板曝光以形成不同初始曝光能量的区域,通过能量递增方式暴露基板的整个表面, 逐渐地允许衬底的所有区域实现足以完全暴露每个对应区域上的光致抗蚀剂的能量,用相同的显影剂溶液逐步展开每个区域以使对应区域的导电衬底未被覆盖,用颜色电沉积所述区域 电沉积涂层含有具有低酸值的阴离子电沉积树脂以完成所需颜色的像素排列并完全曝光基底。 本发明中使用的低酸值阴离子电沉积树脂的酸值为1至70mg KOH / g。 本发明的方法显示了在图案图形和宽的工艺窗口中具有高自由度的优点。 此外,制造大面积的滤色片和产品的完美产率是可能的。
    • 9. 发明授权
    • Method of manufacturing a color filter for a reflective liquid crystal display
    • 制造反射型液晶显示器的滤色器的方法
    • US06383694B1
    • 2002-05-07
    • US09648176
    • 2000-08-25
    • Yaw-Ting WuChun-Hsiang WenShu-Huei ChengMing-Hsiang ChanJun-Ichi YasukawaHajime Kuwahara
    • Yaw-Ting WuChun-Hsiang WenShu-Huei ChengMing-Hsiang ChanJun-Ichi YasukawaHajime Kuwahara
    • G02B520
    • G02B5/201G02F1/133516G02F1/133553
    • A method of manufacturing a color filter for a reflective liquid crystal display is disclosed. The method comprises the following steps: 1) coating a layer of positive photoresist on a reflective layer or reflective substrate, and exposing the photoresist layer to a light via a mask having a fine pixel pattern so as to form at least three exposed regions of different exposed energy in the photoresist layer, 2) Removing one of the existing exposed regions having a largest exposed dose by the use of an alkaline developer solution so as to expose the surface of the electrically conductive reflective substrate corresponding to the removed region; and electrodepositing a color paint on the exposed surface of the reflective substrate to form a color filter layer of one selected color, 3) repeating step 2) to remove the other exposed regions in the photoresist layer and proceeding with an electrodeposition process with another color paint until a color filter layer of all desired colors is completed. Thus, a color filter for a reflective crystal display according to the present method could obtain a uniform thickness, a better flatness, and a pattern of high fineness and have a large degree of freedom in pattern arrangement and the possibility of increased size.
    • 公开了制造用于反射型液晶显示器的滤色器的方法。 该方法包括以下步骤:1)在反射层或反射衬底上涂覆正性光致抗蚀剂层,并通过具有精细像素图案的掩模将光致抗蚀剂层暴露于光,以便形成至少三个不同的曝光区域 在光致抗蚀剂层中暴露的能量,2)通过使用碱性显影剂溶液去除具有最大暴露剂量的现有暴露区域中的一个,以暴露与去除区域相对应的导电反射基板的表面; 并且在反射基板的暴露表面上电沉积彩色涂料以形成一种选定颜色的滤色器层,3)重复步骤2)去除光致抗蚀剂层中的其它曝光区域,并用另一种彩色涂料进行电沉积处理 直到完成所有所需颜色的滤色器层。 因此,根据本方法的用于反射晶体显示器的滤色器可以获得均匀的厚度,更好的平坦度和高细度的图案,并且在图案布置中具有大的自由度和增加尺寸的可能性。
    • 10. 发明授权
    • Apparatus for vaporizing liquid raw material and method of cleaning CVD apparatus
    • 用于蒸发液体原料的设备和清洁CVD设备的方法
    • US06271498B1
    • 2001-08-07
    • US09102017
    • 1998-06-22
    • Koji MiyakeHajime KuwaharaTsukasa Hayashi
    • Koji MiyakeHajime KuwaharaTsukasa Hayashi
    • B23K1000
    • H01J37/32862C23C16/4405C23C16/4481
    • A vaporizing apparatus has a vaporizing container into which a liquid raw material is introduced and which is made of metal, a heater for heating the vaporizing container to vaporize liquid introduced into the vaporizing container and a metal nozzle (an electrode) disposed in the vaporizing container in such a manner that the nozzle is electrically insulated from the vaporizing container. Moreover, the vaporizing apparatus has a cleaning-solution supply apparatus for supplying, to the inside portion of the vaporizing container, a cleaning solution for solving residues generated in the vaporizing container and a plasma generating power source for supplying high-frequency electric power to a position between the nozzle and the vaporizing container to generate plasma in the vaporizing container by using the vaporized cleaning solution.
    • 蒸发装置具有引入液体原料的蒸发容器,由金属制成,用于加热蒸发容器以蒸发引入蒸发容器的液体的加热器和设置在蒸发容器中的金属喷嘴(电极) 使得喷嘴与蒸发容器电绝缘。 此外,蒸发装置具有清洗溶液供给装置,用于向蒸发容器的内部供给用于解决蒸发容器中产生的残留物的清洗液和用于向蒸发容器供给高频电力的等离子体发生电源 喷嘴与蒸发容器之间的位置,通过使用蒸发的清洁溶液在蒸发容器中产生等离子体。