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1. 发明申请

US20070018935A1 Display device 有权
标题翻译：显示设备
公开(公告)号：US20070018935A1
公开(公告)日：2007-01-25
申请号：US11491248
申请日：2006-07-24
申请人： Toshio Miyazawa , Katsumi Matsumoto , Norio Mamba
发明人： Toshio Miyazawa , Katsumi Matsumoto , Norio Mamba
IPC分类号： G09G3/36
CPC分类号： G09G3/3696 , G09G2330/02 , G09G2340/145 , H02M3/073
摘要： The present invention provides a display device which is used in a miniaturized portable information device, wherein the display device requires a small mounting area for a driving circuit thus realizing free mounting of the driving circuit and also can perform driving thereof with a low-voltage power source such as a battery. In a display device which includes a display panel and a driving circuit on the same substrate, a booster circuit is formed on one side of a display panel together with the driving circuit and is formed by steps substantially equal to steps for pixel transistors. The booster circuit includes a circuit which compensates for the lowering of voltage of a switching element used in the booster circuit attributed to a threshold value of a switching element.
摘要翻译：本发明提供了一种用于小型便携式信息装置的显示装置，其中显示装置需要用于驱动电路的小的安装区域，从而实现驱动电路的自由安装，并且还可以以低压功率源如电池。在包括显示面板和在同一基板上的驱动电路的显示装置中，升压电路与驱动电路一起形成在显示面板的一侧，并且通过基本上等于像素晶体管的步长的步骤形成。升压电路包括补偿由于开关元件的阈值引起的升压电路中使用的开关元件的电压降低的电路。

2. 发明授权

US08212801B2 Booster circuit and display device 有权
标题翻译：升压电路和显示装置
公开(公告)号：US08212801B2
公开(公告)日：2012-07-03
申请号：US11491248
申请日：2006-07-24
申请人： Toshio Miyazawa , Katsumi Matsumoto , Norio Mamba
发明人： Toshio Miyazawa , Katsumi Matsumoto , Norio Mamba
IPC分类号： G06F3/038 , G09G5/00
CPC分类号： G09G3/3696 , G09G2330/02 , G09G2340/145 , H02M3/073
摘要： The present invention provides a display device which is used in a miniaturized portable information device, wherein the display device requires a small mounting area for a driving circuit thus realizing free mounting of the driving circuit and also can perform driving thereof with a low-voltage power source such as a battery. In a display device which includes a display panel and a driving circuit on the same substrate, a booster circuit is formed on one side of a display panel together with the driving circuit and is formed by steps substantially equal to steps for pixel transistors. The booster circuit includes a circuit which compensates for the lowering of voltage of a switching element used in the booster circuit attributed to a threshold value of a switching element.
摘要翻译：本发明提供了一种用于小型便携式信息装置的显示装置，其中显示装置需要用于驱动电路的小的安装区域，从而实现驱动电路的自由安装，并且还可以以低压功率源如电池。在包括显示面板和在同一基板上的驱动电路的显示装置中，升压电路与驱动电路一起形成在显示面板的一侧，并且通过基本等于像素晶体管的步长的步骤形成。升压电路包括补偿由于开关元件的阈值引起的升压电路中使用的开关元件的电压降低的电路。

3. 发明授权

US08059081B2 Display device 有权
标题翻译：显示设备
公开(公告)号：US08059081B2
公开(公告)日：2011-11-15
申请号：US11682903
申请日：2007-03-07
申请人： Kozo Yasuda , Katsumi Matsumoto , Toshio Miyazawa
发明人： Kozo Yasuda , Katsumi Matsumoto , Toshio Miyazawa
IPC分类号： G09G3/36
CPC分类号： G09G3/3685 , G09G2300/0408 , G09G2310/0289
摘要： In the display device which is used in a miniaturized portable equipment, when a drive circuit is also connected on the same substrate as pixels, an input signal of low voltage has a level thereof shifted even when the threshold value is large or fluctuated. The display device includes pixel electrodes, switching elements which supply video signals to the pixel electrodes, and a drive circuit which supplies the video signals to the switching elements on the same substrate, wherein the drive circuit includes a level shift circuit, the level shift circuit includes a transistor. In a state that the transistor assumes an ON state, when an input signal is inputted to a source terminal and the input signal is at a low voltage level, a drain terminal assumes a low voltage level. Further, even when the input signal is at a high voltage level equal to or lower than a threshold value, the drain terminal outputs a voltage equal to or more than the threshold value as a high level voltage.
摘要翻译：在小型便携式设备中使用的显示装置中，当驱动电路也与像素连接在同一基板上时，即使阈值大或波动，低电压的输入信号也具有偏移电平。显示装置包括像素电极，向像素电极提供视频信号的开关元件，以及将视频信号提供给同一基板上的开关元件的驱动电路，其中，驱动电路包括电平移位电路，电平移位电路包括晶体管。在晶体管处于导通状态的状态下，当输入信号被输入到源极端子并且输入信号处于低电压电平时，漏极端子呈现低电压电平。此外，即使当输入信号处于等于或低于阈值的高电压电平时，漏极端子输出等于或大于阈值的电压作为高电平电压。

4. 发明授权

US08222645B2 Display device 有权
标题翻译：显示设备
公开(公告)号：US08222645B2
公开(公告)日：2012-07-17
申请号：US12702975
申请日：2010-02-09
申请人： Katsumi Matsumoto , Hideki Nakagawa , Yoshiharu Owaku , Terunori Saitou , Toshio Miyazawa , Takahiro Kamo , Takuo Kaitoh
发明人： Katsumi Matsumoto , Hideki Nakagawa , Yoshiharu Owaku , Terunori Saitou , Toshio Miyazawa , Takahiro Kamo , Takuo Kaitoh
IPC分类号： H01L29/04 , H01L31/036 , H01L31/0376 , H01L31/20
CPC分类号： G06F3/0412 , G02F1/1362 , G02F2001/13312 , G06F3/042 , H01L27/3227 , H01L27/323 , H01L27/3269
摘要： A display device having a photosensor which exhibits excellent photoelectric conversion efficiency is provided. In a display device which forms photosensors on a substrate thereof, the photosensor is formed by sequentially stacking a gate electrode, a gate insulation film and a semiconductor layer in such an order or in an opposite order from a substrate side, and electrodes are connected to both sides of the semiconductor layer respectively, the semiconductor layer is formed of a stacked body consisting of a crystalline semiconductor layer and an amorphous semiconductor layer, and the crystalline semiconductor layer is arranged on the gate insulation film side.
摘要翻译：提供了具有优异的光电转换效率的光传感器的显示装置。在其基板上形成光电传感器的显示装置中，光电传感器通过依次层叠栅电极，栅极绝缘膜和半导体层，从基板侧按顺序或相反的顺序形成，电极连接到半导体层的两侧分别由由结晶半导体层和非晶半导体层组成的层叠体形成，并且在栅极绝缘膜侧配置结晶半导体层。

5. 发明授权

US08169393B2 Display device 有权
标题翻译：显示设备
公开(公告)号：US08169393B2
公开(公告)日：2012-05-01
申请号：US12007937
申请日：2008-01-17
申请人： Kozo Yasuda , Katsumi Matsumoto , Toshio Miyazawa
发明人： Kozo Yasuda , Katsumi Matsumoto , Toshio Miyazawa
IPC分类号： G09G3/36
CPC分类号： G09G3/3648 , G09G3/20 , G09G3/3614 , G09G3/3677 , G09G3/3688 , G09G2300/0857 , G09G2310/0254 , G09G2310/0267 , G09G2310/0275 , G09G2330/021
摘要： A display device includes a display panel having (m×n) pieces of pixels wherein m and n are integers of 2 or more, n pieces of video lines, and m pieces of scanning lines, a video line address circuit, a scanning line address circuit, n pieces of video line vector circuits which are connected to the respective output terminals of the video line address circuit and input the same video data to the pixels at address positions from a starting address to an ending address at one time, and m pieces of scanning line vector circuits which are connected to the respective output terminals of the scanning line address circuits and input the selective scanning voltages to the pixels at the address positions from the starting address to the ending address at one time.
摘要翻译：显示装置包括具有（m×n）个像素的显示面板，其中m和n是2以上的整数，n条视频行和m条扫描线，视频行地址电路，扫描行地址电路，n条视频线矢量电路，其连接到视频行地址电路的各个输出端，并将相同的视频数据一次从起始地址到结束地址的地址位置的像素输入，m个扫描线向量电路，其连接到扫描线地址电路的各个输出端，并将选择扫描电压输入到从起始地址到结束地址的地址位置处的像素。

6. 发明申请

US20070211012A1 DISPLAY DEVICE 有权
标题翻译：显示设备
公开(公告)号：US20070211012A1
公开(公告)日：2007-09-13
申请号：US11682903
申请日：2007-03-07
申请人： Kozo Yasuda , Katsumi Matsumoto , Toshio Miyazawa
发明人： Kozo Yasuda , Katsumi Matsumoto , Toshio Miyazawa
IPC分类号： G09G3/36
CPC分类号： G09G3/3685 , G09G2300/0408 , G09G2310/0289
摘要： In the display device which is used in a miniaturized portable equipment, when a drive circuit is also connected on the same substrate as pixels, an input signal of low voltage has a level thereof shifted even when the threshold value is large or fluctuated. The display device includes pixel electrodes, switching elements which supply video signals to the pixel electrodes, and a drive circuit which supplies the video signals to the switching elements on the same substrate, wherein the drive circuit includes a level shift circuit, the level shift circuit includes a transistor. In a state that the transistor assumes an ON state, when an input signal is inputted to a source terminal and the input signal is at a low voltage level, a drain terminal assumes a low voltage level. Further, even when the input signal is at a high voltage level equal to or lower than a threshold value, the drain terminal outputs a voltage equal to or more than the threshold value as a high level voltage.
摘要翻译：在小型便携式设备中使用的显示装置中，当驱动电路也与像素连接在同一基板上时，即使阈值大或波动，低电压的输入信号也具有偏移电平。显示装置包括像素电极，向像素电极提供视频信号的开关元件，以及将视频信号提供给同一基板上的开关元件的驱动电路，其中，驱动电路包括电平移位电路，电平移位电路包括晶体管。在晶体管处于导通状态的状态下，当输入信号被输入到源极端子并且输入信号处于低电压电平时，漏极端子呈现低电压电平。此外，即使当输入信号处于等于或低于阈值的高电压电平时，漏极端子输出等于或大于阈值的电压作为高电平电压。

7. 发明申请

US20070188433A1 Display device 审中-公开
标题翻译：显示设备
公开(公告)号：US20070188433A1
公开(公告)日：2007-08-16
申请号：US11647255
申请日：2006-12-29
申请人： Kozo Yasuda , Katsumi Matsumoto , Toshio Miyazawa
发明人： Kozo Yasuda , Katsumi Matsumoto , Toshio Miyazawa
IPC分类号： G09G3/36
CPC分类号： G09G3/3655 , G09G3/2074 , G09G3/3614 , G09G2300/0842
摘要： A display device which stores display data for every display pixel can reduce the number of transistors which constitute 1 display pixel. In a display device which includes a display panel having a plurality of display pixels, video lines which apply video data to the display pixels and scanning lines which apply a scanning voltage to the display pixels, the display pixel includes: a capacitive element which holds a voltage corresponding to a value of the video data; a pixel electrode; a first transistor of a first conductive type which is connected between a first power source line and the pixel electrode and, at the same time, has a control electrode to which the voltage held in the capacitive element is applied; and a second transistor of a second conductive type different from the first conductive type which is connected between a second power source line and the pixel electrode and, at the same time, has a control electrode to which the voltage held in the capacitive element is applied. Here, a first voltage is supplied to the first power source line, and a second voltage is supplied to the second power source line. The second voltage is a voltage which is obtained by inverting the first voltage.
摘要翻译：存储每个显示像素的显示数据的显示装置可以减少构成1个显示像素的晶体管的数量。在包括具有多个显示像素的显示面板的显示装置中，显示像素施加视频数据的视频线和向显示像素施加扫描电压的扫描线，显示像素包括：电容元件，其保持对应于视频数据的值的电压; 像素电极; 第一导电类型的第一晶体管，其连接在第一电源线和像素电极之间，并且同时具有施加保持在电容元件中的电压的控制电极; 以及与第一导电类型不同的第二导电类型的第二晶体管，其连接在第二电源线和像素电极之间，并且同时具有施加电容元件中保持的电压的控制电极。这里，第一电压被提供给第一电源线，并且第二电压被提供给第二电源线。第二电压是通过反转第一电压而获得的电压。

8. 发明申请

US20050024312A1 Liquid crystal display device having a gray-scale voltage selector circuit 有权
标题翻译：具有灰度级电压选择电路的液晶显示装置
公开(公告)号：US20050024312A1
公开(公告)日：2005-02-03
申请号：US10933380
申请日：2004-09-03
申请人： Hironobu Isami , Iwao Takemoto , Toshio Miyazawa , Katsumi Matsumoto
发明人： Hironobu Isami , Iwao Takemoto , Toshio Miyazawa , Katsumi Matsumoto
IPC分类号： G02F1/133 , G09G3/20 , G09G3/36
CPC分类号： G09G3/2011 , G09G3/3611 , G09G3/3688 , G09G2300/0408 , G09G2300/0426 , G09G2310/0232 , G09G2310/0259 , G09G2310/027 , G09G2310/0283 , G09G2320/0233
摘要： A liquid crystal display device having a plurality of pixels arranged in a matrix, a plurality of video signal lines for supplying video signal voltages to the plurality of pixels, and a drive circuit which selects a voltage level of a gray scale voltage varying periodically as one of the video signal voltages corresponding to display data to be supplied to one of the plurality of pixels. The drive circuit has a plurality of series combinations of plural processing circuits, wherein each of the plurality of series combinations of plural processing circuits corresponds to one of the plurality of video signal lines, and each of the plural processing circuits comprises a parallel combination of a first switching element and a second switching element. The first and second switching elements are made operative or inoperative as a switch in accordance with different conditions.
摘要翻译：一种液晶显示装置，具有以矩阵形式排列的多个像素，多个用于向多个像素提供视频信号电压的视频信号线;以及驱动电路，其选择周期性地变化为一个的灰度级电压的电压电平对应于要提供给多个像素之一的显示数据的视频信号电压。驱动电路具有多个处理电路的多个串联组合，其中多个处理电路的多个串联组合中的每一个对应于多个视频信号线之一，并且多个处理电路中的每一个包括第一开关元件和第二开关元件。根据不同的条件，第一和第二开关元件作为开关被操作或不起作用。

9. 发明授权

US06304308B1 Liquid crystal display device with optical shield film 有权
标题翻译：具有光屏蔽膜的液晶显示装置
公开(公告)号：US06304308B1
公开(公告)日：2001-10-16
申请号：US09370245
申请日：1999-08-09
申请人： Katsutoshi Saito , Syoichi Hirota , Iwao Takemoto , Toshio Miyazawa , Katsumi Matsumoto
发明人： Katsutoshi Saito , Syoichi Hirota , Iwao Takemoto , Toshio Miyazawa , Katsumi Matsumoto
IPC分类号： G02F11339
CPC分类号： G02F1/133512 , G02F1/13394 , G02F2203/02
摘要： Eliminating differences in cell gap of a liquid crystal panel is effected to prevent display irregularities while avoiding contamination of the liquid crystal material due to unwanted contact of a seal material with the liquid crystal material. To this end, the liquid crystal panel includes a first substrate DSUB having multiple pixel electrodes AL-P in the form of a matrix, a second substrate USUB opposing the first substrate with a specified gap therebetween and having one or more transparent electrodes ITO-C, a liquid crystal layer LC made of a liquid crystal material sealed in the gap between the opposing substrates, and an alignment film on at least one of inner surfaces of the first and second substrates in contact with the liquid crystal layer for controlling alignment of the liquid crystal material. A plurality of pole-like spacers SPC-P are provided in a display area of the first substrate DSUB for retaining the gap between the first and second substrates DSUB, USUB at a predefined value while providing a band or strip-like spacer SPC-S that is made of the same material as that of the pole-like spacers and is formed to surround the display area and also has a width greater than the diameter of the pole spacers along with a sealing material SL filled along the outer edges of the strip spacer SPC-S for allowing the first substrate DSUB and the second substrate USUB to be tightly bonded together.
摘要翻译：消除液晶面板的单元间隙的差异，以防止显示不规则，同时避免由于密封材料与液晶材料的不期望的接触而导致的液晶材料的污染。为此，液晶面板包括具有矩阵形状的多个像素电极AL-P的第一衬底DSUB，与第一衬底相对的第二衬底USUB，并且具有一个或多个透明电极ITO-C 由密封在相对基板之间的间隙中的液晶材料制成的液晶层LC和与液晶层接触的第一和第二基板的至少一个内表面上的取向膜，用于控制液晶材料。在第一基板DSUB的显示区域中设置多个极性间隔件SPC-P，用于以预定值保持第一和第二基板DSUB，USUB之间的间隙，同时提供带状或带状间隔件SPC-S 其由与柱状隔离物相同的材料制成，并且形成为围绕显示区域并且还具有大于极间隔物的直径的宽度以及沿着条带的外边缘填充的密封材料SL 用于允许第一衬底DSUB和第二衬底USUB紧密结合在一起的间隔件SPC-S。

10. 发明授权

US07948461B2 Image display device 有权
标题翻译：图像显示装置
公开(公告)号：US07948461B2
公开(公告)日：2011-05-24
申请号：US11656428
申请日：2007-01-23
申请人： Hiroshi Kageyama , Katsumi Matsumoto , Toshio Miyazawa
发明人： Hiroshi Kageyama , Katsumi Matsumoto , Toshio Miyazawa
IPC分类号： G09G3/36
CPC分类号： G09G3/3659 , G09G2300/0809 , G09G2300/0857 , G09G2310/0251 , G09G2330/021
摘要： The present invention provides an image display device having about the same numbers of gate lines and data lines as before and capable of reducing the power consumption of a static memory during rewriting of a display image. In the configuration of the image display device, the drain electrode of a first transistor 15 included in a pixel circuit is connected to an input for setting a storing state of the static memory, the drain electrode of a second transistor 18 is connected to an input for resetting a storing state of the static memory, the source electrode of the first transistor is connected to a data line, the gate electrode of the first transistor included in a row of pixel circuits arranged parallel to gate lines is connected to one gate line of the plurality of gate lines, and the gate electrode of the second transistor included in another row of pixel circuits arranged adjacent to the row of pixel circuits is connected to the one gate line.
摘要翻译：本发明提供一种图像显示装置，其具有与之前相同数量的栅极线和数据线，并且能够在重写显示图像期间降低静态存储器的功耗。在图像显示装置的结构中，包括在像素电路中的第一晶体管15的漏极连接到用于设置静态存储器的存储状态的输入端，第二晶体管18的漏电极连接到输入为了重置静态存储器的存储状态，第一晶体管的源电极连接到数据线，包括在与栅极线平行布置的一行像素电路中的第一晶体管的栅电极连接到多个栅极线以及与该像素电路行相邻配置的另一排像素电路中的第二晶体管的栅电极连接到一个栅极线。

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