Electrode plate and process for production thereof
    1.
    发明授权
    Electrode plate and process for production thereof 失效
    电极板及其制造方法

    公开(公告)号:US5361153A

    公开(公告)日:1994-11-01

    申请号:US895609

    申请日:1992-06-09

    IPC分类号: G02F1/1343

    摘要: An electrode plate suitable for use in an electro-optical device, such as a liquid crystal device, is formed by successively disposing on a substrate a first layer of a transparent conductor film, a second layer of molybdenum or a molybdenum alloy, a third layer of aluminum or an aluminum alloy, and a fourth layer of molybdenum or a molybdenum alloy. The laminate electrode structure is patterned by a photolithographic process, followed by removal of the photoresist with a peeling liquid, during which the fourth molybdenum layer functions as a protective film for the third al layer against the peeling liquid to prevent the formation of electrode defects.

    摘要翻译: 适用于液晶装置等电光装置的电极板通过在基板上依次配置第一层透明导体膜,第二层钼或钼合金,第三层 的铝或铝合金,以及第四层钼或钼合金。 通过光刻工艺对叠层电极结构进行构图,然后用剥离液去除光致抗蚀剂,其中第四钼层用作用于第三层的针对剥离液的保护膜,以防止形成电极缺陷。

    Liquid crystal device
    4.
    发明授权
    Liquid crystal device 失效
    液晶装置

    公开(公告)号:US5124826A

    公开(公告)日:1992-06-23

    申请号:US626737

    申请日:1990-12-13

    IPC分类号: F21V17/16 G02F1/1343

    摘要: A liquid crystal device comprises two electrode plates and a liquid crystal such as a ferro-electric smectic liquid crystal disposed between the electrode plates. At least one electrode plate is provided with a uniaxial orientation treatment. At least one electrode plate comprises a substrate and transparent stripe electrodes and metal electrodes each disposed along the length of and electrically connected with a transparent stripe electrode formed on a substrate. Each metal electrode is disposed along and forms a protrusion sticking out of at least one longitudinal edge of a transparent stripe electrode.

    摘要翻译: 液晶装置包括设置在电极板之间的两个电极板和诸如铁电近晶型液晶的液晶。 至少一个电极板具有单轴取向处理。 至少一个电极板包括基板和透明条状电极和金属电极,每个极板电极和金属电极沿着形成在基板上的透明条形电极的长度和电连接。 每个金属电极沿着并且形成从透明条状电极的至少一个纵向边缘伸出的突起。

    Liquid crystal device with metal oxide masking films with breaks between
films under metal lead electrodes
    5.
    发明授权
    Liquid crystal device with metal oxide masking films with breaks between films under metal lead electrodes 失效
    具有金属氧化物掩膜的液晶装置,其在金属引线电极下的膜之间具有断裂

    公开(公告)号:US5412494A

    公开(公告)日:1995-05-02

    申请号:US750246

    申请日:1991-08-27

    CPC分类号: G02F1/133512 G02F1/134336

    摘要: A liquid crystal device is formed by disposing a liquid crystal between a plurality of elongated first display electrodes on a first substrate and a plurality of elongated second display electrodes on a second substrate so as to form a pixel at each intersection of the first and second display electrodes. The spacings between the pixels are masked by a metal oxide light-shielding mask disposed in lamination with the first display electrodes with an intermediate insulating film. The metal oxide light-shielding mask is separated into a plurality of discrete metal oxide masking films each allotted to a pixel at parts in alignment with at least one of first and second metal lead electrodes disposed along and in electrical contact with the first and second display electrodes. The structure is effective for preventing leakage light through a spacing between pixels without causing a short circuit between pixels, liquid crystal alignment disorder or peeling-off of the insulating film.

    摘要翻译: 通过在第一基板上的多个细长的第一显示电极和第二基板上的多个细长的第二显示电极之间设置液晶来形成液晶装置,以便在第一和第二显示器的每个交叉处形成像素 电极。 像素之间的间距用与中间绝缘膜与第一显示电极层压的金属氧化物屏蔽掩模掩蔽。 金属氧化物屏蔽掩模被分离成多个离散的金属氧化物掩模膜,每个分离的金属氧化物掩模膜分别与沿与第一和第二显示器电气接触设置的第一和第二金属引线电极中的至少一个对齐的部分分配给像素 电极。 该结构对于防止像素之间的间隔的泄漏光而不会引起像素之​​间的短路,液晶取向障碍或绝缘膜的剥离是有效的。

    Liquid crystal device and display apparatus with multilayer electrodes
    6.
    发明授权
    Liquid crystal device and display apparatus with multilayer electrodes 失效
    具有多层电极的液晶装置和显示装置

    公开(公告)号:US5543946A

    公开(公告)日:1996-08-06

    申请号:US386177

    申请日:1995-02-09

    CPC分类号: G02F1/13439

    摘要: A liquid crystal device is formed by disposing a liquid crystal between a pair of oppositely disposed electrodes, at least one of which has a laminated structure including a first layer of ITO (indium tin oxide), a second layer of Mo (molybdenum) or its alloy, and a third layer of Al (aluminum) or its alloy, disposed in the order named. Because of the Mo-based second layer, the ITO layer is protected during development of a photoresist layer formed on the Al-based third layer even if some pinholes are present in the Al-based third layer. The Mo-based second layer can be etched by an etchant for the Al-based third layer so that the entire process is not complicated because of the provision of the Mo-based second layer.

    摘要翻译: 通过在一对相对设置的电极之间设置液晶而形成液晶装置,其中至少一个电极具有包括第一层ITO(氧化铟锡),第二层Mo(钼)或其第一层 合金,以及第三层Al(铝)或其合金。 由于基于Mo的第二层,即使在Al基第三层中存在一些针孔的情况下,在Al基第三层上形成的光致抗蚀剂层的显影期间,ITO层被保护。 可以通过用于Al基第三层的蚀刻剂来蚀刻Mo基第二层,使得由于提供Mo基第二层而使整个工艺不复杂。

    Liquid crystal device with metal electrode partially overlying
transparent electrode
    8.
    发明授权
    Liquid crystal device with metal electrode partially overlying transparent electrode 失效
    液晶装置,金属电极部分覆盖透明电极

    公开(公告)号:US5000545A

    公开(公告)日:1991-03-19

    申请号:US552860

    申请日:1990-07-13

    IPC分类号: F21V17/16 G02F1/1343

    摘要: A liquid crystal device comprises two electrode plates and a liquid crystal such as a ferroelectric smectic liquid crystal disposed between the electrode plates. At least one electrode plate is provided with a uniaxial orientation treatment. At least one electrode plate comprises a substrate and transparent stripe electrodes and metal electrodes each disposed along the length of and electrically connected with a transparent stripe electrode formed on a substrate. Each metal electrode is disposed along and forms a protrusion sticking out of at least one longitudinal edge of a transparent stripe electrode.

    摘要翻译: 液晶装置包括设置在电极板之间的两个电极板和诸如铁电体液晶的液晶。 至少一个电极板具有单轴取向处理。 至少一个电极板包括基板和透明条状电极和金属电极,每个极板电极和金属电极沿着形成在基板上的透明条形电极的长度和电连接。 每个金属电极沿着并且形成从透明条状电极的至少一个纵向边缘伸出的突起。

    Electrode plate structure for liquid crystal color display device
    10.
    发明授权
    Electrode plate structure for liquid crystal color display device 失效
    电极板结构用于液晶彩色显示装置

    公开(公告)号:US5278683A

    公开(公告)日:1994-01-11

    申请号:US970784

    申请日:1992-11-03

    摘要: An electrode plate structure for a liquid crystal color display is produced by forming a color filter layer of a photosensitive polyamide resin containing a colorant dispersed therein; disposing a protective layer of a photosensitive polyamide resin on the color filter layer; forming an ITO (indium-tin-oxide) film on the protective layer, preferably at an elevated temperature of at most 270.degree. C.; post-annealing the ITO film at a temperature of 200.degree.-300.degree. C. for improving the crystallinity of the ITO film suitable for etching; and selectively etching the ITO film patternwise with an etchant of hydroiodic acid or a hydroiodic acid-ferric chloride aqueous solution mixture to leave an ITO electrode pattern.

    摘要翻译: 通过形成含有分散在其中的着色剂的感光性聚酰胺树脂的滤色层,制造液晶彩色显示器的电极板结构体; 将光敏性聚酰胺树脂的保护层设置在滤色器层上; 在保护层上形成ITO(铟锡氧化物)膜,优选在270℃以下的高温下形成。 在200-300℃的温度下对ITO膜进行后退火,以改善适合蚀刻的ITO膜的结晶度; 并用氢碘酸或氢碘酸 - 氯化铁水溶液混合物的蚀刻剂以图形方式选择性地蚀刻ITO膜以留下ITO电极图案。