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公开(公告)号：US08692970B2
公开(公告)日：2014-04-08
申请号：US12943190
申请日：2010-11-10
申请人： Shoichi Uchino , Noboru Kunimatsu , Hidehiro Sonoda , Chikae Matsui , Yuko Matsumoto , Tomio Yaguchi , Toshiki Kaneko , Jun Tanaka
发明人： Shoichi Uchino , Noboru Kunimatsu , Hidehiro Sonoda , Chikae Matsui , Yuko Matsumoto , Tomio Yaguchi , Toshiki Kaneko , Jun Tanaka
IPC分类号： G02F1/13 , G02F1/1337 , G02F1/141 , C09K19/00
CPC分类号： G02F1/133788 , G02F2001/1316 , G02F2001/133354
摘要： Disclosed is a manufacturing method of a liquid crystal display device which is a manufacturing method of a liquid crystal display device including a liquid crystal alignment film to which an alignment regulating force is imparted by a photo-alignment treatment, including: a film forming step of forming a film containing a polymer whose main chain is cleaved by irradiation with light; a photo-alignment step of imparting an alignment regulating force to the film formed in the film forming step by irradiation of the film with light in an atmosphere of a temperature lower than 100° C.; and a removing step of removing a low-molecular weight component generated by cleaving the main chain of the polymer through the light irradiation after the light irradiation. Also disclosed is a liquid crystal display device manufactured by the manufacturing method.
摘要翻译： 公开了一种液晶显示装置的制造方法，该液晶显示装置是包括通过光取向处理赋予取向调节力的液晶取向膜的液晶显示装置的制造方法，包括：成膜步骤 形成含有主链通过光照射而被切割的聚合物的膜; 光学对准步骤，通过在低于100℃的气氛中用光照射膜，在成膜步骤中形成的膜施加取向调节力; 以及去除在光照射后通过光照射分解聚合物主链而产生的低分子量成分的除去步骤。 还公开了通过该制造方法制造的液晶显示装置。
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公开(公告)号：US20110115999A1
公开(公告)日：2011-05-19
申请号：US12943190
申请日：2010-11-10
申请人： Shoichi UCHINO , Noboru Kunimatsu , Hidehiro Sonoda , Chikae Matsui , Yuko Matsumoto , Tomio Yaguchi , Toshiki Kaneko , Jun Tanaka
发明人： Shoichi UCHINO , Noboru Kunimatsu , Hidehiro Sonoda , Chikae Matsui , Yuko Matsumoto , Tomio Yaguchi , Toshiki Kaneko , Jun Tanaka
IPC分类号： G02F1/1333
CPC分类号： G02F1/133788 , G02F2001/1316 , G02F2001/133354
摘要： Disclosed is a manufacturing method of a liquid crystal display device which is a manufacturing method of a liquid crystal display device including a liquid crystal alignment film to which an alignment regulating force is imparted by a photo-alignment treatment, including: a film forming step of forming a film containing a polymer whose main chain is cleaved by irradiation with light; a photo-alignment step of imparting an alignment regulating force to the film formed in the film forming step by irradiation of the film with light in an atmosphere of a temperature lower than 100° C.; and a removing step of removing a low-molecular weight component generated by cleaving the main chain of the polymer through the light irradiation after the light irradiation. Also disclosed is a liquid crystal display device manufactured by the manufacturing method.
摘要翻译： 公开了一种液晶显示装置的制造方法，该液晶显示装置是包括通过光取向处理赋予取向调节力的液晶取向膜的液晶显示装置的制造方法，包括：成膜步骤 形成含有主链通过光照射而被切割的聚合物的膜; 光学对准步骤，通过在低于100℃的气氛中用光照射膜，在成膜步骤中形成的膜施加取向调节力; 以及去除在光照射后通过光照射分解聚合物主链而产生的低分子量成分的除去步骤。 还公开了通过该制造方法制造的液晶显示装置。
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公开(公告)号：US08873006B2
公开(公告)日：2014-10-28
申请号：US13407137
申请日：2012-02-28
IPC分类号： G02F1/1337 , G02F1/1339 , G02F1/1333
CPC分类号： G02F1/1337 , G02F1/1333 , G02F1/133345 , G02F1/133723 , G02F1/13378 , G02F1/133788 , G02F1/1339 , G02F1/13394 , G02F1/136286 , G02F1/1368
摘要： The present invention prevents the shaving of an alignment film caused by a columnar spacer in a liquid crystal display device of an IPS method using photo-alignment. A plinth higher than a pixel electrode is formed at a part where a columnar spacer formed over a counter substrate touches a TFT substrate. When an alignment film of a double-layered structure is applied over the pixel electrode and the plinth, the thickness of the alignment film over the plinth reduces by a leveling effect. When photo-alignment is applied in the state, a photodegraded upper alignment film over the plinth disappears and a lower alignment film having a high mechanical strength remains. As a result, it is possible to prevent the shaving of the alignment film.
摘要翻译： 本发明防止了使用光取向的IPS方法的液晶显示装置中的柱状间隔物引起的取向膜的刮削。 在对置基板上形成的柱状间隔件与TFT基板接触的部分，形成比像素电极高的底座。 当在像素电极和底座上施加双层结构的取向膜时，底座上的取向膜的厚度减小了平整效应。 当在该状态下进行光对准时，在底座上的光降解的上取向膜消失，并且残留有机械强度较高的下取向膜。 结果，可以防止取向膜的刮削。
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4.发明授权公开(公告)号：US08736804B2
公开(公告)日：2014-05-27
申请号：US13489478
申请日：2012-06-06
IPC分类号： G02F1/1339 , G02F1/1337
CPC分类号： G02F1/13394 , G02F1/133371 , G02F1/13378 , G02F1/1339 , G02F1/1341 , G02F1/1368 , G02F2001/13398 , G02F2001/13415 , G02F2201/50
摘要： A liquid crystal display device includes a TFT substrate having an organic passivation film, and a counter substrate, with liquid crystals inside of the liquid crystal display device. A columnar spacer is formed on the counter substrate, which defines a distance between the TFT substrate and the counter substrate, and a concavo-convex pedestal is formed in a pixel region of the TFT substrate, the concavo-convex pedestal being provided in facing relation to the columnar spacer. The concavo-convex pedestal is formed with a convex portion and a concave portion at a bottom of the concavo-convex pedestal, with a top end of the columnar spacer being in contact with two or more convex portions formed on the bottom of the concavo-convex pedestal, and an area at the bottom of the concavo-convex pedestal being larger than the area at the top end of the columnar spacer.
摘要翻译： 液晶显示装置包括具有有机钝化膜的TFT基板和对置基板，液晶显示装置内部具有液晶。 在对置基板上形成柱状间隔物，其限定TFT基板和对置基板之间的距离，并且在TFT基板的像素区域中形成凹凸基座，凹凸基台以面对关系设置 到柱状间隔物。 所述凹凸基台在所述凹凸基台的底部形成有凸部和凹部，所述柱状间隔件的顶端与形成在所述凹凸台的底部的两个以上的凸部接触， 凸台座的底部的区域大于柱状间隔件顶端的面积。
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公开(公告)号：US20120224114A1
公开(公告)日：2012-09-06
申请号：US13407137
申请日：2012-02-28
IPC分类号： G02F1/1337 , G02F1/1339 , G02F1/1368
CPC分类号： G02F1/1337 , G02F1/1333 , G02F1/133345 , G02F1/133723 , G02F1/13378 , G02F1/133788 , G02F1/1339 , G02F1/13394 , G02F1/136286 , G02F1/1368
摘要： The present invention prevents the shaving of an alignment film caused by a columnar spacer in a liquid crystal display device of an IPS method using photo-alignment. A plinth higher than a pixel electrode is formed at a part where a columnar spacer formed over a counter substrate touches a TFT substrate. When an alignment film of a double-layered structure is applied over the pixel electrode and the plinth, the thickness of the alignment film over the plinth reduces by a leveling effect. When photo-alignment is applied in the state, a photodegraded upper alignment film over the plinth disappears and a lower alignment film having a high mechanical strength remains. As a result, it is possible to prevent the shaving of the alignment film.
摘要翻译： 本发明防止了使用光取向的IPS方法的液晶显示装置中的柱状间隔物引起的取向膜的刮削。 在对置基板上形成的柱状间隔件与TFT基板接触的部分，形成比像素电极高的底座。 当在像素电极和底座上施加双层结构的取向膜时，底座上的取向膜的厚度减小了平整效应。 当在该状态下进行光对准时，在底座上的光降解的上取向膜消失，并且残留有机械强度较高的下取向膜。 结果，可以防止取向膜的刮削。
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公开(公告)号：US20130057820A1
公开(公告)日：2013-03-07
申请号：US13596092
申请日：2012-08-28
IPC分类号： G02F1/1339
CPC分类号： G02F1/13394 , G02F1/1337 , G02F2001/133519
摘要： In a liquid crystal display device using a cylindrical spacer to define the gap between a TFT substrate and a counter substrate, the TFT substrate does not include an organic passivation film, in which the cylindrical spacer is formed on an inorganic passivation film. An overcoat film is formed to cover a black matrix and color filters in the counter substrate. A concavo-convex mount is formed in the overcoat film. The top of the cylindrical spacer is brought into contact with the concavo-convex mount. The oriented film is not attached to the top of the cylindrical spacer and the convex portion of the concavo-convex mount. Thus, even if horizontal displacement occurs in the TFT substrate or the counter substrate, it is possible to prevent the occurrence of bright spots due to the scraping of the oriented film caused by the friction between the TFT substrate and the counter substrate.
摘要翻译： 在使用圆筒形间隔物来限定TFT基板和对置基板之间的间隙的液晶显示装置中，TFT基板不包括其中在无机钝化膜上形成圆柱形间隔物的有机钝化膜。 形成覆盖膜以覆盖相对基板中的黑矩阵和滤色器。 在外涂膜中形成凹凸安装。 圆柱形间隔件的顶部与凹凸座接触。 取向膜不附着在圆柱形间隔物的顶部和凹凸座的凸部上。 因此，即使在TFT基板或对置基板中发生水平位移，也可以防止由TFT基板和对置基板之间的摩擦引起的取向膜刮擦引起的亮点的发生。
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公开(公告)号：US08377765B2
公开(公告)日：2013-02-19
申请号：US13067281
申请日：2011-05-20
IPC分类号： H01L21/00
CPC分类号： G02F1/133345 , G02F1/133305 , G02F1/133504 , G02F1/133555 , G02F1/134363 , G02F1/136213 , G02F1/136227 , G02F1/1368 , G02F2001/13685 , H01L27/124 , H01L27/1248 , H01L29/78675
摘要： The present invention provides a liquid crystal display device having a large holding capacitance in the inside of a pixel. A liquid crystal display device includes a first substrate, a second substrate arranged to face the first substrate in an opposed manner, and liquid crystal sandwiched between the first substrate and the second substrate. The first substrate includes a video signal line, a pixel electrode, a thin film transistor having a first electrode thereof connected to the video signal line and a second electrode thereof connected to the pixel electrode, a first silicon nitride film formed above the second electrode, an organic insulation film formed above the first silicon nitride film, a capacitance electrode formed above the organic insulation film, and a second silicon nitride film formed above the capacitance electrode and below the pixel electrode. The second silicon nitride film is a film which is formed at a temperature lower than a forming temperature of the first silicon nitride film. The first silicon nitride film and the second silicon nitride film form a contact hole therein by etching both of the first silicon nitride film and the second silicon nitride film collectively by dry etching. The second electrode and the pixel electrode are connected to each other via the contact hole. A potential different from a potential applied to the pixel electrode is applied to the capacitance electrode, and a holding capacitance is formed by the pixel electrode, the second silicon nitride film and the capacitance electrode.
摘要翻译： 本发明提供一种在像素内部具有大的保持电容的液晶显示装置。 液晶显示装置包括第一基板，以相对的方式与第一基板相对地布置的第二基板和夹在第一基板和第二基板之间的液晶。 第一基板包括视频信号线，像素电极，具有连接到视频信号线的第一电极的薄膜晶体管和连接到像素电极的第二电极，形成在第二电极上方的第一氮化硅膜， 形成在第一氮化硅膜上方的有机绝缘膜，形成在有机绝缘膜上方的电容电极和形成在电容电极上方和像素电极下方的第二氮化硅膜。 第二氮化硅膜是在低于第一氮化硅膜的形成温度的温度下形成的膜。 第一氮化硅膜和第二氮化硅膜通过干法蚀刻同时蚀刻第一氮化硅膜和第二氮化硅膜两者而形成接触孔。 第二电极和像素电极经由接触孔相互连接。 将施加到像素电极的电位不同的电位施加到电容电极，并且由像素电极，第二氮化硅膜和电容电极形成保持电容。
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公开(公告)号：US20120299028A1
公开(公告)日：2012-11-29
申请号：US13568672
申请日：2012-08-07
IPC分类号： H01L33/62
CPC分类号： G02F1/133345 , G02F1/133305 , G02F1/133504 , G02F1/133555 , G02F1/134363 , G02F1/136213 , G02F1/136227 , G02F1/1368 , G02F2001/13685 , H01L27/124 , H01L27/1248 , H01L29/78675
摘要： A LCD device having a large pixel holding capacitance includes opposedly facing first and second substrates, and liquid crystal between them. The first substrate includes a video signal line, a pixel electrode, a thin film transistor having a first electrode connected to the video signal line and a second electrode connected to the pixel electrode, a first silicon nitride film formed above the second electrode, an organic insulation film above the first silicon nitride film, a capacitance electrode above the organic insulation film, and a second silicon nitride film above the capacitance electrode and below the pixel electrode. A contact hole etched in both the first and second silicon nitride films connects the second electrode and the pixel electrode to each other. A holding capacitance is formed by the pixel electrode, the second silicon nitride film and the capacitance electrode.
摘要翻译： 具有大像素保持电容的LCD装置包括相对的第一和第二基板以及它们之间的液晶。 第一基板包括视频信号线，像素电极，具有连接到视频信号线的第一电极的薄膜晶体管和连接到像素电极的第二电极，形成在第二电极上方的第一氮化硅膜，有机物 第一氮化硅膜上方的绝缘膜，有机绝缘膜上方的电容电极，以及电容电极上方和像素电极下方的第二氮化硅膜。 在第一和第二氮化硅膜中蚀刻的接触孔将第二电极和像素电极彼此连接。 保持电容由像素电极，第二氮化硅膜和电容电极形成。
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公开(公告)号：US20110227083A1
公开(公告)日：2011-09-22
申请号：US13067281
申请日：2011-05-20
IPC分类号： H01L33/16
CPC分类号： G02F1/133345 , G02F1/133305 , G02F1/133504 , G02F1/133555 , G02F1/134363 , G02F1/136213 , G02F1/136227 , G02F1/1368 , G02F2001/13685 , H01L27/124 , H01L27/1248 , H01L29/78675
摘要： The present invention provides a liquid crystal display device having a large holding capacitance in the inside of a pixel. A liquid crystal display device includes a first substrate, a second substrate arranged to face the first substrate in an opposed manner, and liquid crystal sandwiched between the first substrate and the second substrate. The first substrate includes a video signal line, a pixel electrode, a thin film transistor having a first electrode thereof connected to the video signal line and a second electrode thereof connected to the pixel electrode, a first silicon nitride film formed above the second electrode, an organic insulation film formed above the first silicon nitride film, a capacitance electrode formed above the organic insulation film, and a second silicon nitride film formed above the capacitance electrode and below the pixel electrode. The second silicon nitride film is a film which is formed at a temperature lower than a forming temperature of the first silicon nitride film. The first silicon nitride film and the second silicon nitride film form a contact hole therein by etching both of the first silicon nitride film and the second silicon nitride film collectively by dry etching. The second electrode and the pixel electrode are connected to each other via the contact hole. A potential different from a potential applied to the pixel electrode is applied to the capacitance electrode, and a holding capacitance is formed by the pixel electrode, the second silicon nitride film and the capacitance electrode.
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公开(公告)号：US07289181B2
公开(公告)日：2007-10-30
申请号：US11516155
申请日：2006-09-05
申请人： Toshiki Kaneko , Kazumi Fujii , Kikuo Ono
发明人： Toshiki Kaneko , Kazumi Fujii , Kikuo Ono
IPC分类号： G02F1/1343 , G02F1/136
CPC分类号： G02F1/134363 , G02F1/136286 , G02F2001/13629 , G02F2001/136295 , G02F2201/123 , G02F2203/01
摘要： An interconnecting structure and a pixel structure suited to large-sized screens are formed. A counter line/electrode is formed on a TFT substrate, and the counter line/electrode is made of a stacked structure film in which a layer made of aluminum or an alloy essentially containing aluminum is covered with a high-melting point metal film, and a transparent conductive film which covers the stacked structure film.
摘要翻译： 形成适合于大尺寸屏幕的互连结构和像素结构。 反向线/电极形成在TFT基板上，对向线/电极由叠层结构膜制成，其中由铝或基本上含有铝的合金构成的层被高熔点金属膜覆盖，并且 覆盖层叠结构膜的透明导电膜。
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