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31. 发明专利

JP2013148916A Display unit 有权
标题翻译：显示单元
公开(公告)号：JP2013148916A
公开(公告)日：2013-08-01
申请号：JP2013047997
申请日：2013-03-11
申请人： Japan Display Inc , 株式会社ジャパンディスプレイ , Panasonic Liquid Crystal Display Co Ltd , パナソニック液晶ディスプレイ株式会社
发明人： OKE RYUTARO , HIRATA MASASHI , KATO SHISEI , KAWAGUCHI CHIHARU
IPC分类号： G09G3/36 , G02F1/133 , G09G3/20
CPC分类号： G09G3/3648 , G09G2300/0426 , G09G2320/0233 , G09G2320/0271 , G09G2360/16
摘要： PROBLEM TO BE SOLVED: To provide a TFT liquid crystal display unit of which picture quality is protected from degradation due to insufficient writing to a TFT element.SOLUTION: A display unit includes a plurality of pixel electrodes arranged between two adjacent video signal lines along the extension direction of the video signal lines. The pixel electrodes include a pixel electrode connected to one video signal line of the two adjacent video signal lines through a TFT element, and a pixel electrode connected to the other video signal line of the two adjacent video signal lines through a TFT element, which are alternately arranged. The display unit further includes a correction circuit which compares the gradation of video data to be written to one pixel electrode of the plurality of pixel electrodes, and the gradation of video data to be written to a front-stage pixel electrode which is connected through a TFT element to the same video signal line as the video signal line connected to the one pixel electrode through a TFT element and located adjacent to a signal input end of the video signal line by one than the one pixel electrode so that the gradation of the video data to be written to the one pixel electrode is corrected.
摘要翻译：要解决的问题：提供一种TFT液晶显示单元，其保护图像质量不会由于对TFT元件的写入不足而劣化。解决方案：显示单元包括布置在沿着TFT元件的两个相邻视频信号线之间的多个像素电极视频信号线的延伸方向。像素电极包括通过TFT元件连接到两个相邻视频信号线的一个视频信号线的像素电极，以及通过TFT元件连接到两个相邻视频信号线的另一视频信号线的像素电极，TFT元件交替排列。显示单元还包括校正电路，其将要写入的视频数据的灰度与多个像素电极中的一个像素电极进行比较，以及要写入到通过一个像素电极连接的前级像素电极的视频数据的灰度 TFT元件连接到与通过TFT元件连接到一个像素电极的视频信号线相同的视频信号线，并且与视频信号线的信号输入端相邻地位于一个像素电极之上，使得视频的灰度校正要写入一个像素电极的数据。

32. 发明专利

JP2013137418A Liquid crystal display device 审中-公开
标题翻译：液晶显示装置
公开(公告)号：JP2013137418A
公开(公告)日：2013-07-11
申请号：JP2011288298
申请日：2011-12-28
申请人： Panasonic Liquid Crystal Display Co Ltd , パナソニック液晶ディスプレイ株式会社
发明人： KOBAYASHI TAKAHIRO , UMEDA YOSHIO , ABE HIDEKI , TAJIRI TAKAYUKI , OISHI SUMIHISA , YASUKAWA SHINJI
IPC分类号： G09G3/36 , G02F1/133 , G09G3/20
CPC分类号： G09G3/36 , G09G3/3614 , G09G3/3648 , G09G2320/041 , G09G2320/0626 , G09G2360/16
摘要： PROBLEM TO BE SOLVED: To appropriately control the amplitude of applied voltage from a driving section to pixels according to a change in an input image signal.SOLUTION: The liquid crystal display device includes a liquid crystal display section for displaying an image on the basis of the input image signal for each frame, the driving section for applying voltage on the basis of the input image signal to the plurality of pixels in the liquid crystal display section, and a control section for controlling the amplitude of the voltage applied to the plurality of pixels by the driving section. The driving section applies the voltage of the same polarity to the plurality of pixels connected to one source signal line in one frame. The control section includes a temperature information acquisition section for acquiring temperature information on the driving section and a filter section for acquiring a high frequency component and a low frequency component in a substantially extending direction of the source signal line of the input image signal. The control section controls the amplitude of the voltage applied to the plurality of pixels by the driving section using the temperature information on the driving section and an output value of the high frequency component acquired by the filter section.
摘要翻译：要解决的问题：根据输入图像信号的变化，适当地控制从驱动部分到像素的施加电压的幅度。解决方案：液晶显示装置包括：液晶显示部分，用于基于每个帧的输入图像信号，用于基于输入图像信号向液晶显示部分中的多个像素施加电压的驱动部分和用于控制施加到多个图像信号的电压的幅度的控制部分像素由驱动部分。驱动部分将一个相同极性的电压施加到连接到一个源极信号线的多个像素中。控制部分包括用于获取关于驱动部分的温度信息的温度信息获取部分和用于获取输入图像信号的源极信号线的大致延伸方向上的高频分量和低频分量的滤波器部分。控制部分使用驱动部分的温度信息和由滤波器部分获取的高频分量的输出值来控制由驱动部分施加到多个像素的电压的幅度。

33. 发明专利

JP2013137417A Liquid crystal display device 审中-公开
标题翻译：液晶显示装置
公开(公告)号：JP2013137417A
公开(公告)日：2013-07-11
申请号：JP2011288297
申请日：2011-12-28
申请人： Panasonic Liquid Crystal Display Co Ltd , パナソニック液晶ディスプレイ株式会社
发明人： KOBAYASHI TAKAHIRO , UMEDA YOSHIO
IPC分类号： G09G3/36 , G02F1/133 , G09G3/20
CPC分类号： G09G5/10 , G09G3/36 , G09G3/3614 , G09G2310/0224 , G09G2320/0204 , G09G2340/16
摘要： PROBLEM TO BE SOLVED: To prevent degradation in display quality of an image while preventing generation of a residual image.SOLUTION: The liquid crystal display device includes: a liquid crystal display section having pixels and displaying an image on the basis of an input image signal input for each frame; a driving section for applying voltage on the basis of the input image signal to the pixels in the liquid crystal display section while inverting a polarity of the voltage for each frame; a signal discrimination section for discriminating whether or not the input image signal is an interlace system signal; and a signal generation section for generating a phase inversion permission signal to invert the phase of the polarity of the voltage applied to the pixels when it is discriminated that the input image signal is the interlace system signal by the signal discrimination section. The driving section inverts the phase of the polarity of the voltage applied to the pixels when the phase inversion permission signal is generated by the signal generation section.
摘要翻译：要解决的问题：防止图像的显示质量的劣化，同时防止残留图像的产生。解决方案：液晶显示装置包括：具有像素的液晶显示部分，并且基于输入图像信号显示图像每帧输入; 驱动部，用于根据输入图像信号向液晶显示部中的像素施加电压，同时反转每帧的电压极性; 信号鉴别部分，用于鉴别输入图像信号是否是交错系统信号; 以及信号产生部分，用于产生相位反转许可信号，以便当鉴别出输入图像信号是信号鉴别部分的交错系统信号时，反转施加到像素的电压的极性的相位。当信号产生部产生相位反转允许信号时，驱动部分反转施加到像素的电压的极性相位。

34. 发明专利

JP2013054385A Liquid crystal display device 有权
标题翻译：液晶显示装置
公开(公告)号：JP2013054385A
公开(公告)日：2013-03-21
申请号：JP2012266782
申请日：2012-12-05
申请人： Japan Display East Co Ltd , 株式会社ジャパンディスプレイイースト , Panasonic Liquid Crystal Display Co Ltd , パナソニック液晶ディスプレイ株式会社
发明人： ONO KIKUO
IPC分类号： G02F1/1343 , G02F1/1368
摘要： PROBLEM TO BE SOLVED: To increase an opening ratio of each pixel in a liquid crystal display device.SOLUTION: The liquid crystal display device comprises an active matrix type liquid crystal display panel. TFT elements of two pixels adjoining to each other interposing one scanning signal line are connected at the respective gates thereof to the one scanning signal line, while either the sources or the drains of the TFT elements are connected to image signal lines different from each other. Between two adjoining scanning signal lines, a pixel having the TFT element with the gate connected to one scanning signal line of the two scanning signal lines, and a pixel having the TFT element with the gate connected to the other scanning signal line are arranged in an extending direction of the image signal lines. Either the sources or drains of the two TFT elements are connected to image signal lines different from each other.
摘要翻译：要解决的问题：提高液晶显示装置中的各像素的开口率。液晶显示装置包括有源矩阵型液晶显示面板。两个像素相邻的两个像素的TFT元件被插入一个扫描信号线，其各自的栅极连接到一条扫描信号线，而TFT元件的源极或漏极连接到彼此不同的图像信号线。在两个相邻的扫描信号线之间，具有连接到两个扫描信号线的一个扫描信号线的栅极的TFT元件的像素和具有连接到另一扫描信号线的栅极的TFT元件的像素被布置在图像信号线的延伸方向。两个TFT元件的源极或漏极连接到彼此不同的图像信号线。版权所有（C）2013，JPO＆INPIT

35. 发明专利

JP2013047738A Liquid crystal display device and television receiver 审中-公开
标题翻译：液晶显示装置和电视接收器
公开(公告)号：JP2013047738A
公开(公告)日：2013-03-07
申请号：JP2011186081
申请日：2011-08-29
申请人： Panasonic Liquid Crystal Display Co Ltd , パナソニック液晶ディスプレイ株式会社
发明人： IMASHIRO IKUKO
IPC分类号： G02F1/13357 , F21S2/00 , F21Y101/02 , H04N5/66
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of improving a radiation performance for an LED.SOLUTION: A plurality of LEDs 12 are disposed on a circuit board 11 and aligned in three lines in a second direction X. The circuit board 11 is provided with a plurality of connection plates 14A, 14B each located between two LEDs 12 adjacent to each other in the second direction X and electrically connecting the two LEDs 12. The connection plates 14B provided in a line L2 are larger than the connecting plates 14A provided in two lines L1, L3 respectively disposed in opposite sides of the line L2.
摘要翻译：解决的问题：提供能够提高LED的放射性能的液晶显示装置。解决方案：多个LED12设置在电路板11上并沿第二方向X排列成三行。电路板11设置有多个连接板14A，14B，每个连接板位于相邻的两个LED12之间在第二方向X上彼此连接并且电连接两个LED 12.设置在线L2中的连接板14B大于分别设置在线L2的相对侧的两条线L1，L3中设置的连接板14A。版权所有（C）2013，JPO＆INPIT

36. 发明专利

JP2013020188A Liquid crystal display device 审中-公开
标题翻译：液晶显示装置
公开(公告)号：JP2013020188A
公开(公告)日：2013-01-31
申请号：JP2011155134
申请日：2011-07-13
申请人： Panasonic Liquid Crystal Display Co Ltd , パナソニック液晶ディスプレイ株式会社
发明人： NAKAGAWA TERUHISA , AONO YOSHINORI , ISHII MASAHIRO
IPC分类号： G09G3/36 , G02F1/133 , G09G3/20
CPC分类号： G09G3/3614 , G09G2300/0426 , G09G2300/0452 , G09G2320/0247
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display device including a liquid display panel having four sub-pixels different in colors from each other for each one pixel, which is capable of preventing flicker or displacement of common electrode potential from a reference potential while preventing the increase of power consumption.SOLUTION: Each of the image signal lines S is alternately connected to plural sub pixels P positioned at one side of the image signal line S and plural sub pixels P positioned at the other side thereof. An image signal of one of a positive polarity and a negative polarity is output to a first, third, fourth and sixth image signal lines S1, S3, S4 and S6 in eight image signal lines S1-S8 included in a unit array of the image signal line in a period of one frame. An image signal of the other polarity is output to the residual image signal lines S2, S5, S7 and S8.
摘要翻译：要解决的问题：提供一种液晶显示装置，其包括具有对于每一个像素具有彼此不同颜色的四个子像素的液体显示面板，其能够防止公共电极电位的闪烁或位移参考电位，同时防止功耗的增加。解决方案：每个图像信号线S交替地连接到位于图像信号线S的一侧的多个子像素P和位于其另一侧的多个子像素P. 在图像的单位阵列中包含的八个图像信号线S1-S8中，将正极性和负极性之一的图像信号输出到第一，第三，第四和第六图像信号线S1，S3，S4和S6 信号线在一帧的时间段内。另一极性的图像信号被输出到残留图像信号线S2，S5，S7和S8。版权所有（C）2013，JPO＆INPIT

37. 发明专利

JP2013016205A Capacitive coupling type touch panel 有权
标题翻译：电容耦合型触控面板
公开(公告)号：JP2013016205A
公开(公告)日：2013-01-24
申请号：JP2012225869
申请日：2012-10-11
申请人： Japan Display East Co Ltd , 株式会社ジャパンディスプレイイースト , Panasonic Liquid Crystal Display Co Ltd , パナソニック液晶ディスプレイ株式会社
发明人： SAITO MASARU
IPC分类号： G06F3/041 , G06F3/044
CPC分类号： G06F3/044 , G06F3/0418 , G06F2203/04103 , G06F2203/04107 , G06F2203/04111
摘要： PROBLEM TO BE SOLVED: To provide a capacitive coupling type touch panel in which characteristic decrease is suppressed and low cost is achieved.SOLUTION: A capacitive coupling type touch panel includes: a first shield conductor formed on a first surface of a substrate; an insulator film formed on the first conductor; plural first electrodes formed on the insulator film, extending in a first direction, and arranged in parallel; and plural second electrodes formed on the insulator film, extending in a second direction, and arranged in parallel. The first shield conductor receives a predetermined signal. Each of the plural first electrodes includes a first portion formed on the first surface of the substrate and a second portion formed away from the second electrodes on the insulator film. The first portion is connected to the second portion through a contact hole formed in the insulator film. The first shield conductor includes plural openings. The plural openings each include a first opening with the first portion formed in its opening and a second opening without the first portion formed in its opening.
摘要翻译：要解决的问题：提供抑制特性降低并实现低成本的电容耦合型触摸面板。解决方案：电容耦合型触摸面板包括：形成在基板的第一表面上的第一屏蔽导体; 形成在第一导体上的绝缘膜; 形成在绝缘膜上的多个第一电极，沿第一方向延伸并且平行布置; 以及多个第二电极，形成在所述绝缘膜上，沿第二方向延伸并且平行布置。第一屏蔽导体接收预定信号。多个第一电极中的每一个包括形成在基板的第一表面上的第一部分和远离绝缘膜上的第二电极形成的第二部分。第一部分通过形成在绝缘膜中的接触孔连接到第二部分。第一屏蔽导体包括多个开口。多个开口各自包括具有形成在其开口中的第一部分的第一开口和没有在其开口中形成第一部分的第二开口。版权所有（C）2013，JPO＆INPIT

38. 发明专利

JP2012247808A Liquid crystal display device 有权
标题翻译：液晶显示装置
公开(公告)号：JP2012247808A
公开(公告)日：2012-12-13
申请号：JP2012205205
申请日：2012-09-19
申请人： Japan Display East Co Ltd , 株式会社ジャパンディスプレイイースト , Panasonic Liquid Crystal Display Co Ltd , パナソニック液晶ディスプレイ株式会社
发明人： ONO KIKUO , HIRAKATA JUNICHI , NAKAYOSHI YOSHIAKI , YONETANI SHIN , YAMAMOTO TSUNENORI
IPC分类号： G02F1/1343 , G02F1/1362
CPC分类号： G02F1/134363 , G02F1/133345 , G02F1/13394 , G02F1/134309 , G02F1/13439 , G02F1/13458 , G02F1/136227 , G02F1/136286 , G02F1/1368 , G02F1/1393 , G02F2201/40
摘要： PROBLEM TO BE SOLVED: To improve image display performance in a liquid crystal display device which drives its liquid crystal layer by a lateral electric field system.SOLUTION: In the liquid crystal display device, each of pixel regions includes a thin film transistor TFT connected to a drain signal line DL; a first electrode having a plurality of slits, and formed of a transparent conductive film; and a planar second electrode having a connection area for connecting the thin film transistor and the first electrode, and formed of a transparent conductive film. The second electrode is formed between the first electrode and a first substrate, overlaps to the first electrode and a gate signal line GL, and is connected to a second electrode of the adjacent pixel region.
摘要翻译：要解决的问题：提高通过横向电场系统驱动其液晶层的液晶显示装置中的图像显示性能。解决方案：在液晶显示装置中，每个像素区域包括连接到漏极信号线DL的薄膜晶体管TFT; 具有多个狭缝的第一电极，由透明导电膜形成; 以及具有用于连接薄膜晶体管和第一电极的连接区域并由透明导电膜形成的平面第二电极。第二电极形成在第一电极和第一衬底之间，与第一电极和栅极信号线GL重叠，并且连接到相邻像素区域的第二电极。版权所有（C）2013，JPO＆INPIT

39. 发明专利

JP2012242696A Stripping liquid for photoresist 有权
标题翻译：剥离液
公开(公告)号：JP2012242696A
公开(公告)日：2012-12-10
申请号：JP2011114207
申请日：2011-05-20
申请人： Panasonic Corp , パナソニック株式会社 , Panasonic Liquid Crystal Display Co Ltd , パナソニック液晶ディスプレイ株式会社
发明人： FUCHIGAMI SHINICHIRO , YAMAGUCHI NORIO , AIKO MASAHIKO , SHIMIZU KOJI , TAKEZAWA HIROYOSHI
IPC分类号： G03F7/42 , H01L21/027
摘要： PROBLEM TO BE SOLVED: To provide a photoresist stripping liquid which is used for stripping a photoresist which is degenerated to be difficult to strip due to exposure to an etchant for a Cu film while avoiding damages on a Cu film in the process of wet-etching a Cu film or a Cu alloy film on a substrate having a large area to form wiring lines or the like, and which does not decrease in the adhesive strength between the Cu film and a layer to be deposited on the Cu film.SOLUTION: A photoresist stripping liquid comprising 1 to 9 mass% of a tertiary alkanol amine, 10 to 70 mass% of a polar solvent, 10 to 40 mass% of water, and 3000 ppm or less of a resist component gives good adhesiveness to a layer to be deposited on a Cu film and is free of problems for practical use, although the stripping liquid causes some corrosion of copper.
摘要翻译：要解决的问题：提供一种光致抗蚀剂剥离液，其用于剥离由于暴露于Cu膜的蚀刻剂而被退化以难以剥离的光致抗蚀剂，同时避免在Cu膜的损伤过程中对Cu膜的损伤在具有大面积的基板上湿式蚀刻Cu膜或Cu合金膜以形成布线等，并且不会降低Cu膜和要沉积在Cu膜上的层之间的粘合强度。解决方案：包含1至9质量％的叔链烷醇胺，10至70质量％的极性溶剂，10至40质量％的水和3000ppm以下的抗蚀剂组分的光致抗蚀剂剥离液，得到良好的对于沉积在Cu膜上的层的粘合性，并且没有实际应用的问题，尽管剥离液引起铜的一些腐蚀。版权所有（C）2013，JPO＆INPIT

40. 发明专利

JP2012189710A Display unit and image viewing system 审中-公开
标题翻译：显示单元和图像浏览系统
公开(公告)号：JP2012189710A
公开(公告)日：2012-10-04
申请号：JP2011052038
申请日：2011-03-09
申请人： Panasonic Liquid Crystal Display Co Ltd , パナソニック液晶ディスプレイ株式会社
发明人： HIROTSUNE SATOSHI , KAMIKADO TOSHIKAZU , UMEDA YOSHIO
IPC分类号： G09G3/36 , G02F1/13 , G02F1/133 , G09G3/20
摘要： PROBLEM TO BE SOLVED: To prevent generation of irregularity in images to eliminate deterioration of image quality even when performing overdrive processing in a configuration including sub-pixels having different liquid crystal layer thicknesses.SOLUTION: A display unit comprises: a liquid crystal panel having pixels including first sub-pixels of a first liquid crystal layer thickness Dr and second sub-pixels of a second liquid crystal layer thickness Db which is less than the first liquid crystal layer thickness; drive luminance determination parts 212, 214 for determining the first and second drive luminances of the first and second sub-pixels; and a drive part 220 for driving the first and second sub-pixels toward the determined first and second drive luminances. The drive luminance determination parts 212, 214 determine the first and second drive luminances respectively such that a second differential value between a second target luminance and the second drive luminance becomes smaller in comparison with a first differential value between a first target luminance and the first drive luminance when the first target luminance is same as the second target luminance.
摘要翻译：要解决的问题：即使在包括具有不同液晶层厚度的子像素的配置中执行过驱动处理时，为了防止图像中的不规则性的产生，以消除图像质量的劣化。解决方案：显示单元包括：液晶面板，其具有包括第一液晶层厚度Dr的第一子像素和第二液晶层厚度Db的第二子像素的像素，该第二子像素小于第一液晶层厚度层厚度用于确定第一和第二子像素的第一和第二驱动亮度的驱动亮度确定部分212,214; 以及用于驱动第一和第二子像素朝向所确定的第一和第二驱动亮度的驱动部分220。驱动亮度确定部件212,214分别确定第一和第二驱动亮度，使得第二目标亮度和第二驱动亮度之间的第二差分值与第一目标亮度和第一驱动器之间的第一差分值相比变小当第一目标亮度与第二目标亮度相同时的亮度。版权所有（C）2013，JPO＆INPIT

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