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1. 发明授权

US08305325B2 Color display apparatus and active matrix apparatus 失效
标题翻译：彩色显示装置和有源矩阵装置
公开(公告)号：US08305325B2
公开(公告)日：2012-11-06
申请号：US12063306
申请日：2007-03-30
申请人： Somei Kawasaki , Masami Iseki , Fujio Kawano
发明人： Somei Kawasaki , Masami Iseki , Fujio Kawano
IPC分类号： G09G3/36
CPC分类号： G09G3/3241 , G09G3/3275 , G09G2300/0408 , G09G2310/0262 , G09G2310/027 , G09G2310/0297
摘要： A color display apparatus includes a display unit having electro-optical elements arranged in a row direction and a column direction, scanning lines provided in respective rows of the electro-optical elements to select respective rows, and data lines provided in respective columns and supplying data signals to electro-optical elements in the row which the scanning lines select, and conversion circuits each of which receives a digital video signal and converts the digital video signal to an analog video signal. In addition, a first dispersion circuit receives the analog video signals outputted from the conversion circuits and exchanges an arrangement of the analog video signals to output to bus lines, column drive circuits sample the analog video signals in the bus lines in a time sharing manner and generate and output the data signals, and a second dispersion circuit receives the data signals outputted from the column drive circuits and rearranges the data signals to output to the data lines. The rearranging of the data signals by the second dispersion circuit restores the exchanging of the arrangement by the first dispersion circuit.
摘要翻译：一种彩色显示装置，包括具有排列成行方向和列方向的电光元件的显示单元，设置在电光元件的各行中的扫描线，以选择各行，以及设置在各列中的数据线，并提供数据信号到扫描线选择的行中的电光元件，以及各自接收数字视频信号并将数字视频信号转换为模拟视频信号的转换电路。此外，第一色散电路接收从转换电路输出的模拟视频信号并交换模拟视频信号的布置以输出到总线，列驱动电路以时分方式对总线中的模拟视频信号进行采样，产生并输出数据信号，第二色散电路接收从列驱动电路输出的数据信号，并重新排列数据信号以输出到数据线。由第二色散电路重新排列数据信号，恢复由第一色散电路进行的配置的交换。

2. 发明授权

US07692643B2 Current programming apparatus, active matrix type display apparatus, and current programming method 失效
标题翻译：现行编程装置，有源矩阵型显示装置和现行编程方法
公开(公告)号：US07692643B2
公开(公告)日：2010-04-06
申请号：US11283743
申请日：2005-11-22
申请人： Somei Kawasaki , Masami Iseki , Fujio Kawano , Takanori Yamashita
发明人： Somei Kawasaki , Masami Iseki , Fujio Kawano , Takanori Yamashita
IPC分类号： G06F3/038
CPC分类号： G09G3/325 , G09G2300/0842 , G09G2310/0248 , G09G2320/0223
摘要： An active matrix type display apparatus includes a plurality of pixel circuits each having an electroluminescent element EL, a 1st FET to control a current flowing in the EL, and a 2nd FET provided between a gate and a drain of the 1st FET. The plurality of pixel circuits are arranged in a matrix and have every column connected to a data line. The 2nd FET is turned on for a predetermined time period, and an image data current flowing in the data line is supplied to the gate and drain of the 1st FET, thereby writing a current value of the image data current. A preliminary charging circuit is connected to the data line. Before the writing operation in the predetermined time period is expired, a current of a predetermined current value is applied to the image data current so that a gate-source voltage of the 1st FET is equal to or larger than a threshold value.
摘要翻译：有源矩阵型显示装置包括各自具有电致发光元件EL的多个像素电路，用于控制在EL中流动的电流的第一FET，以及设置在第一FET的栅极与漏极之间的第二FET。多个像素电路被布置成矩阵并且每列连接到数据线。第二FET导通预定的时间段，并且流过数据线的图像数据电流被提供给第一FET的栅极和漏极，从而写入图像数据电流的当前值。预充电电路连接到数据线。在预定时间段内的写入操作期满之前，将预定电流值的电流施加到图像数据电流，使得第一FET的栅极 - 源极电压等于或大于阈值。

3. 发明授权

US07532207B2 Drive circuit, display apparatus using drive circuit, and evaluation method of drive circuit 有权
标题翻译：驱动电路，使用驱动电路的显示装置，以及驱动电路的评价方法
公开(公告)号：US07532207B2
公开(公告)日：2009-05-12
申请号：US10790738
申请日：2004-03-03
申请人： Somei Kawasaki , Fujio Kawano , Masami Iseki
发明人： Somei Kawasaki , Fujio Kawano , Masami Iseki
IPC分类号： G09G3/1029
CPC分类号： G09G3/3283 , G09G3/006 , G09G3/325 , G09G2300/0842 , G09G2300/0861 , G09G2320/029 , G09G2320/043
摘要： For making outputs of a drive circuits accurate, the drive circuit is composed of a plurality of current signal generation circuits for outputting a current signal to each of a plurality of output units, a current signal output line to which outputs of the plurality of current signal generation circuits are commonly connected, a correction value output circuit for outputting a correction value obtained by evaluating the output of one or more specific circuits of the plurality of current signal generation circuits on a basis of current values output through the current signal output line, and a correction circuit for correcting an image signal supplied to the current signal generation circuits by means of the correction value.
摘要翻译：为了使驱动电路的输出精确，驱动电路由多个电流信号生成电路构成，用于向多个输出单元中的每一个输出电流信号，电流信号输出线，多个电流信号的输出通常连接发电电路，校正值输出电路，用于输出通过基于通过电流信号输出线输出的电流值来评估多个电流信号发生电路的一个或多个特定电路的输出而获得的校正值，以及校正电路，用于通过校正值校正提供给当前信号发生电路的图像信号。

4. 发明申请

US20090102853A1 COLOR DISPLAY APPARATUS AND ACTIVE MATRIX APPARATUS 失效
标题翻译：彩色显示设备和主动矩阵设备
公开(公告)号：US20090102853A1
公开(公告)日：2009-04-23
申请号：US12063306
申请日：2007-03-30
申请人： Somei Kawasaki , Masami Iseki , Fujio Kawano
发明人： Somei Kawasaki , Masami Iseki , Fujio Kawano
IPC分类号： G09G5/02 , H04N5/66
CPC分类号： G09G3/3241 , G09G3/3275 , G09G2300/0408 , G09G2310/0262 , G09G2310/027 , G09G2310/0297
摘要： A color display apparatus which has a color display unit in which color pixels are arranged in a matrix, a plurality of data lines, and a plurality of column drive circuits which output data signals to a plurality of data lines for every row, has a first dispersion circuit for selecting column drive circuits used as output destinations of analog video signals for every color which are obtained by DA converting digital video signals for every color, a second dispersion circuit for selecting data lines used as output destinations of the data signals from the column drive circuits, and control circuits which control the first and second dispersion circuits so as to sequentially change the drive circuits used as the output destinations of the analog video signals for each color, and the data lines used as the output destinations of the data signals, for every scanning period.
摘要翻译：一种彩色显示装置，其具有彩色像素排列成矩阵的彩色显示单元，多条数据线以及将数据信号输出到每行的多条数据线的多列列驱动电路，具有第一用于选择列驱动电路的色散电路，其用作通过DA转换每种颜色的数字视频信号而获得的每种颜色的模拟视频信号的输出目的地;第二色散电路，用于从列中选择用作数据信号的输出目的地的数据线驱动电路和控制电路，其控制第一和第二色散电路，以便依次改变用作每种颜色的模拟视频信号的输出目的地的驱动电路，以及用作数据信号的输出目的地的数据线，在每个扫描期间。

5. 发明申请

US20060120357A1 Programming circuit, light emitting device using the same, and display device 审中-公开
标题翻译：编程电路，使用相同的发光装置和显示装置
公开(公告)号：US20060120357A1
公开(公告)日：2006-06-08
申请号：US11290578
申请日：2005-12-01
申请人： Somei Kawasaki , Masami Iseki , Fujio Kawano , Takanori Yamashita
发明人： Somei Kawasaki , Masami Iseki , Fujio Kawano , Takanori Yamashita
IPC分类号： H04L12/66
CPC分类号： G09G3/3283 , G09G3/325 , G09G2300/0842 , G09G2300/0861 , G09G2320/0233
摘要： Even if characteristics of transistors differ every circuit, in order to suppress an influence by the different characteristics and stabilize the programming operation to a control electrode of a drive transistor even if a data signal is small, there is provided a programming apparatus for programming signals which are supplied to a circuit array (61, 62) having a plurality of circuits each having transistors (M11, M12), first switching elements (M21, M22) connected to control electrodes of the transistors, and second switching elements (M31, M32) each connected to one main electrode of each of the transistors. The programming apparatus has: a current generating circuit (M3, M4) which is connected in common to each of the second switching elements of the circuit array and generates a current corresponding to a current flowing in the transistor of the selected circuit; and an operational amplifier (OPAMP1) which is connected in common to each of the first switching elements of the circuit array and supplies the program signal to the control electrode of the transistor of the selected circuit. A data signal and a signal corresponding to the current generated by the current generating circuit are inputted to the operational amplifier.
摘要翻译：即使每个电路的晶体管的特性不同，为了抑制不同特性的影响，即使数据信号较小，也能将编程操作稳定在驱动晶体管的控制电极上，因此提供了一种用于对信号进行编程的编程装置被提供给具有多个电路的电路阵列（61,62），每个电路各自具有晶体管（M 11，M 12），连接到晶体管的控制电极的第一开关元件（M 21，M 22）和第二开关元件 M 31，M 32），每个连接到每个晶体管的一个主电极。编程装置具有：电流产生电路（M 3，M 4），其共同连接到电路阵列的每个第二开关元件，并产生与流过所选电路的晶体管的电流相对应的电流; 以及与电路阵列的每个第一开关元件共同连接的运算放大器（运算放大器1），并将编程信号提供给所选电路的晶体管的控制电极。将数据信号和与电流产生电路产生的电流对应的信号输入到运算放大器。

6. 发明授权

US08159482B2 Drive circuit, display apparatus using drive circuit, and evaluation method of drive circuit 有权
标题翻译：驱动电路，使用驱动电路的显示装置，以及驱动电路的评价方法
公开(公告)号：US08159482B2
公开(公告)日：2012-04-17
申请号：US12042477
申请日：2008-03-05
申请人： Somei Kawasaki , Fujio Kawano , Masami Iseki
发明人： Somei Kawasaki , Fujio Kawano , Masami Iseki
IPC分类号： G09G5/00 , G06F3/038
CPC分类号： G09G3/3283 , G09G3/006 , G09G3/325 , G09G2300/0842 , G09G2300/0861 , G09G2320/029 , G09G2320/043
摘要： For making outputs of a drive circuits accurate, the drive circuit is composed of a plurality of current signal generation circuits for outputting a current signal to each of a plurality of output units, a current signal output line to which outputs of the plurality of current signal generation circuits are commonly connected, a correction value output circuit for outputting a correction value obtained by evaluating the output of one or more specific circuits of the plurality of current signal generation circuits on a basis of current values output through the current signal output line, and a correction circuit for correcting an image signal supplied to the current signal generation circuits by means of the correction value.
摘要翻译：为了使驱动电路的输出精确，驱动电路由多个电流信号生成电路构成，用于向多个输出单元中的每一个输出电流信号，电流信号输出线，多个电流信号的输出通常连接发电电路，校正值输出电路，用于输出通过基于通过电流信号输出线输出的电流值来评估多个电流信号发生电路的一个或多个特定电路的输出而获得的校正值，以及校正电路，用于通过校正值校正提供给当前信号发生电路的图像信号。

7. 发明授权

US07903053B2 Current programming apparatus, matrix display apparatus and current programming method 有权
标题翻译：当前编程设备，矩阵显示设备和当前编程方法
公开(公告)号：US07903053B2
公开(公告)日：2011-03-08
申请号：US11275011
申请日：2005-12-01
申请人： Somei Kawasaki , Masami Iseki , Fujio Kawano , Takanori Yamashita
发明人： Somei Kawasaki , Masami Iseki , Fujio Kawano , Takanori Yamashita
IPC分类号： G09G3/30
CPC分类号： G09G3/3283 , G09G3/325 , G09G2300/0426 , G09G2300/0861 , G09G2310/0251 , G09G2320/0223
摘要： A matrix display apparatus includes a plurality of current-driven display devices arranged along row and column directions, a first circuit provided for each of the display devices, a plurality of data lines arranged for each column, with the data lines supplying an image data signal to a plurality of pixel circuits included in each one of the columns, and a plurality of row scanning lines for transmitting a scanning signal for selecting row by row the plurality of pixel circuits. The first circuit includes a field effect transistor for supplying one of the display devices with a current, which has a control electrode and two principal electrodes, a first switch connecting the control electrode and one of the principal electrodes of the field effect transistor, and a second switch having one terminal connected to the one of the principal electrodes of the field effect transistor and having another terminal connected to one of the data lines along the column of the first circuit. The first circuits in the column are connected in successively divided manner to the plurality of the data lines through the second switch.
摘要翻译：一种矩阵显示装置，包括沿着列和列方向排列的多个电流驱动显示装置，为每个显示装置设置的第一电路，为每列布置的多条数据线，数据线提供图像数据信号涉及包括在每列中的多个像素电路，以及多条行扫描线，用于发送用于逐行选择的多个像素电路的扫描信号。第一电路包括用于向显示装置中的一个提供电流的场效应晶体管，其具有控制电极和两个主电极，连接控制电极和场效应晶体管的主电极之一的第一开关，以及第二开关具有连接到场效应晶体管的一个主电极的一个端子，并且具有连接到沿着第一电路的列的数据线之一的另一端子。列中的第一电路通过第二开关以连续分割的方式连接到多条数据线。

8. 发明申请

US20080158112A1 Drive Circuit, Display Apparatus Using Drive Circuit, and Evaluation Method of Drive Circuit 失效
公开(公告)号：US20080158112A1
公开(公告)日：2008-07-03
申请号：US12042459
申请日：2008-03-05
申请人： Somei Kawasaki , Fujio Kawano , Masami Iseki
发明人： Somei Kawasaki , Fujio Kawano , Masami Iseki
IPC分类号： G09G3/30
CPC分类号： G09G3/3283 , G09G3/006 , G09G3/325 , G09G2300/0842 , G09G2300/0861 , G09G2320/029 , G09G2320/043
摘要： For making outputs of a drive circuits accurate, the drive circuit is composed of a plurality of current signal generation circuits for outputting a current signal to each of a plurality of output units, a current signal output line to which outputs of the plurality of current signal generation circuits are commonly connected, a correction value output circuit for outputting a correction value obtained by evaluating the output of one or more specific circuits of the plurality of current signal generation circuits on a basis of current values output through the current signal output line, and a correction circuit for correcting an image signal supplied to the current signal generation circuits by means of the correction value.

9. 发明申请

US20080157828A1 Drive Circuit, Display Apparatus Using Drive Circuit, and Evaluation Method of Drive Circuit 有权
标题翻译：驱动电路，使用驱动电路的显示装置和驱动电路的评估方法
公开(公告)号：US20080157828A1
公开(公告)日：2008-07-03
申请号：US12042477
申请日：2008-03-05
申请人： Somei Kawasaki , Fujio Kawano , Masami Iseki
发明人： Somei Kawasaki , Fujio Kawano , Masami Iseki
IPC分类号： H03B1/00
CPC分类号： G09G3/3283 , G09G3/006 , G09G3/325 , G09G2300/0842 , G09G2300/0861 , G09G2320/029 , G09G2320/043
摘要： For making outputs of a drive circuits accurate, the drive circuit is composed of a plurality of current signal generation circuits for outputting a current signal to each of a plurality of output units, a current signal output line to which outputs of the plurality of current signal generation circuits are commonly connected, a correction value output circuit for outputting a correction value obtained by evaluating the output of one or more specific circuits of the plurality of current signal generation circuits on a basis of current values output through the current signal output line, and a correction circuit for correcting an image signal supplied to the current signal generation circuits by means of the correction value.
摘要翻译：为了使驱动电路的输出精确，驱动电路由多个电流信号生成电路构成，用于向多个输出单元中的每一个输出电流信号，电流信号输出线，多个电流信号的输出通常连接发电电路，校正值输出电路，用于输出通过基于通过电流信号输出线输出的电流值来评估多个电流信号发生电路的一个或多个特定电路的输出而获得的校正值，以及校正电路，用于通过校正值校正提供给当前信号发生电路的图像信号。

10. 发明授权

US06963615B2 Pixel modulation apparatus and method thereof 失效
标题翻译：像素调制装置及其方法
公开(公告)号：US06963615B2
公开(公告)日：2005-11-08
申请号：US10117204
申请日：2002-04-08
申请人： Somei Kawasaki , Masami Iseki , Hiroyuki Maru , Fujio Kawano
发明人： Somei Kawasaki , Masami Iseki , Hiroyuki Maru , Fujio Kawano
IPC分类号： B41J2/44 , H04N1/113 , H04N1/23 , H04N1/405 , H04N7/12
CPC分类号： H04N1/4056
摘要： A pixel modulation apparatus for converting pixel data D composed of N1 bits to a pixel data signal composed of one bit. The pixel data D is input into the apparatus at a pixel period T0. The apparatus includes a first data conversion unit which converts the pixel data D to pixel data D1 expanded to N2 bits (N2>N1) at the period T0, a second data conversion unit which converts the pixel data D1 to pixel data D2 composed of N3/m bits at a period T0/m, a third data conversion unit which inputs n data from among the pixel data D2 and pixel data Dd2 constituting the pixel data D2 before having the period T0/m to execute logical sum operations a predetermined number (equal to or less than n) of times to convert the n data to pixel data D3 composed of N3 bits, including additional data corresponding to the predetermined number, and a fourth data conversion unit which converts the pixel data D3 to the pixel data signal composed of one bit at the period T0/m.
摘要翻译：一种像素调制装置，用于将由N 1位组成的像素数据D转换为由一位构成的像素数据信号。像素数据D在像素周期T 0被输入到装置中。该装置包括第一数据转换单元，其将像素数据D转换为在周期T 0处扩展为N 2位（N 2> N 1）的像素数据D 1，第二数据转换单元，将像素数据D 1转换为在周期T 0 / m处由N 3 / m位组成的像素数据D 2，第三数据转换单元，其在具有周期之前从像素数据D 2和构成像素数据D 2的像素数据Dd 2输入n个数据 T 0 / m以执行逻辑和运算，将预定数量（等于或小于n）次以将n个数据转换为由包括与预定数量相对应的附加数据的N 3位组成的像素数据D 3，以及第四数据转换单元，其将像素数据D 3转换为在周期T 0 / m处由一位组成的像素数据信号。

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