公开(公告)号：US20100141616A1

公开(公告)日：2010-06-10

申请号：US12706278

申请日：2010-02-16

申请人： Masahiro TANAKA ,  Toshiyuki Matsuura ,  Hajime Murakami ,  Hajime Akimoto

发明人： Masahiro TANAKA ,  Toshiyuki Matsuura ,  Hajime Murakami ,  Hajime Akimoto

IPC分类号： G09G3/30 ,  G06F3/038

CPC分类号： G09G3/3233 ,  G09G2300/0823 ,  G09G2320/0233 ,  G09G2320/043

摘要： The present invention enhances a display quality of a display device as a task. As means for solving such a task, the present invention provides a display device including a light emitting element and a switching element in a pixel, wherein the switching element is provided for supplying a power source to the light emitting element and is constituted of a first switching element and a second switching element. The first switching element and the second switching element are configured to be operated, in response to inputting of data signals into the inside of the pixel, one switching element assumes a positive bias state and another switching element assumes a reverse bias state, and the bias states are alternately changed over between the first switching element and the second switching element in response to time-sequential inputting of the data signals, and the supply of the power source to the light emitting element is performed by way of either one of the first switching element and the second switching element.

摘要翻译： 本发明提高了作为任务的显示装置的显示质量。 作为解决这样的任务的手段，本发明提供了一种在像素中包括发光元件和开关元件的显示装置，其中，所述开关元件用于向所述发光元件供给电源，并且由第一 开关元件和第二开关元件。 第一开关元件和第二开关元件被配置为响应于将数据信号输入到像素的内部而被操作，一个开关元件呈现正偏置状态，另一个开关元件呈现反向偏置状态，并且偏置 响应于数据信号的时序输入，状态在第一开关元件和第二开关元件之间交替地改变，并且通过第一开关中的任一个来执行向发光元件的供应 元件和第二开关元件。

公开(公告)号：US07701420B2

公开(公告)日：2010-04-20

申请号：US11295499

申请日：2005-12-07

申请人： Masahiro Tanaka ,  Toshiyuki Matsuura ,  Hajime Murakami ,  Hajime Akimoto

发明人： Masahiro Tanaka ,  Toshiyuki Matsuura ,  Hajime Murakami ,  Hajime Akimoto

IPC分类号： G09G3/30

CPC分类号： G09G3/3233 ,  G09G2300/0823 ,  G09G2320/0233 ,  G09G2320/043

摘要： The present invention enhances a display quality of a display device as a task. As means for solving such a task, the present invention provides a display device including a light emitting element and a switching element in a pixel, wherein the switching element is provided for supplying a power source to the light emitting element and is constituted of a first switching element and a second switching element. The first switching element and the second switching element are configured to be operated, in response to inputting of data signals into the inside of the pixel, one switching element assumes a positive bias state and another switching element assumes a reverse bias state, and the bias states are alternately changed over between the first switching element and the second switching element in response to time-sequential inputting of the data signals, and the supply of the power source to the light emitting element is performed by way of either one of the first switching element and the second switching element.

摘要翻译： 本发明提高了作为任务的显示装置的显示质量。 作为解决这样的任务的手段，本发明提供了一种在像素中包括发光元件和开关元件的显示装置，其中，所述开关元件用于向所述发光元件供给电源，并且由第一 开关元件和第二开关元件。 第一开关元件和第二开关元件被配置为响应于将数据信号输入到像素的内部而被操作，一个开关元件呈现正偏置状态，另一个开关元件呈现反向偏置状态，并且偏置 响应于数据信号的时序输入，状态在第一开关元件和第二开关元件之间交替地改变，并且通过第一开关中的任一个来执行向发光元件的供应 元件和第二开关元件。

公开(公告)号：US20100073267A1

公开(公告)日：2010-03-25

申请号：US12588205

申请日：2009-10-07

申请人： Hajime Akimoto ,  Hiroshi Kageyama ,  Takeo Shiba

发明人： Hajime Akimoto ,  Hiroshi Kageyama ,  Takeo Shiba

IPC分类号： G09G3/30

CPC分类号： G09G3/3233 ,  G09G3/3291 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0852 ,  G09G2300/0861 ,  H01L27/3244 ,  H01L27/3276

摘要： Disclosed herewith an image display device capable of displaying high quality images and preferred for reducing the manufacturing cost. The image display device is provided with illuminating state controlling state for controlling the illuminating state or non-illuminating state and constant voltage supply for supplying a constant voltage to each pixel through a signal line when the illuminating state is selected for the pixel.

摘要翻译： 本发明涉及能够显示高质量图像并且优选用于降低制造成本的图像显示装置。 图像显示装置具有照明状态控制状态，用于控制当为像素选择照明状态时通过信号线向每个像素提供恒定电压的照明状态或非照明状态和恒定电压供应。

公开(公告)号：US07545355B2

公开(公告)日：2009-06-09

申请号：US09834919

申请日：2001-04-16

申请人： Hajime Akimoto ,  Toshio Miyazawa

发明人： Hajime Akimoto ,  Toshio Miyazawa

IPC分类号： G09G3/36

CPC分类号： G09G5/395 ,  G09G3/3648 ,  G09G2300/0408 ,  G09G2330/021

摘要： In an image display apparatus having a memory function of image data, the power consumption is reduced. This effect can be attained by providing each DRAM memory cell with an amplifying FET.

摘要翻译： 在具有图像数据的存储功能的图像显示装置中，功耗降低。 通过为每个DRAM存储单元提供放大FET可以实现该效果。

公开(公告)号：US20080122763A1

公开(公告)日：2008-05-29

申请号：US12005318

申请日：2007-12-27

申请人： Hajime Akimoto ,  Takahiro Nagano ,  Takeo Shiba

发明人： Hajime Akimoto ,  Takahiro Nagano ,  Takeo Shiba

IPC分类号： G09G3/32

CPC分类号： G09G3/3233 ,  G09G3/2014 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2300/0465 ,  G09G2300/08 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/027 ,  G09G2320/0285 ,  G09G2320/0666 ,  G09G2320/0673 ,  G09G2330/02

摘要： An image display device incorporates a group of pixels of two or more types, each pixel including a light source whose primary wavelength is specific to the type of pixel; a generating device for generating analog pixel signals to be input to the group of pixels from input digital pixel data, wherein the generating device has a converter to convert input digital pixel data into different output digital pixel data appropriate for each type of pixel where the output digital pixel data contains more bits than the input digital pixel data; and an input device for inputting the analog pixel signals to the group of pixels, each pixel including a light emission driver for driving the light source according to the analog pixel signal. An organic EL display device having individual R, G, and B light emission elements enables displaying in desired colors and controllable tones with reduced packaging area for the components of the organic EL display.

摘要翻译： 图像显示装置包含两种或更多种类型的像素组，每个像素包括其主要波长特定于像素类型的光源; 产生装置，用于从输入的数字像素数据产生要输入到像素组的模拟像素信号，其中所述生成装置具有转换器，用于将输入的数字像素数据转换成适合于每种类型像素的不同的输出数字像素数据，其中输出 数字像素数据包含比输入的数字像素数据更多的位; 以及用于将模拟像素信号输入到像素组的输入装置，每个像素包括根据模拟像素信号驱动光源的发光驱动器。 具有单独的R，G和B发光元件的有机EL显示装置能够以有机EL显示器的部件的减少的包装面积显示所需颜色和可控色调。

公开(公告)号：US07286105B2

公开(公告)日：2007-10-23

申请号：US10339436

申请日：2003-01-10

申请人： Hajime Akimoto ,  Kiyoshige Kinugawa

发明人： Hajime Akimoto ,  Kiyoshige Kinugawa

IPC分类号： G09G3/32

CPC分类号： G09G3/2011 ,  G09G3/2014 ,  G09G3/2022 ,  G09G3/2077 ,  G09G3/3233 ,  G09G3/3648 ,  G09G2300/0417 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0259 ,  G09G2310/027 ,  G09G2310/06 ,  G09G2320/0252 ,  G09G2320/043

摘要： The present invention provides an image display capable of performing high-precision multi-gradation display while avoiding problems of a subtle noise and increase in a drive frequency. Display signal data of one frame is constructed by a plurality of sub frames of, for example, four sub frames 1/4 to 4/4. The 1/4 frame is set as an address period of an analog signal, the 2/4 frame is set as an analog gradation display period, the 3/4 frame is set as an address period of a digital signal, and the 4/4 frame is set as a digital gradation light emission period. The image display is constructed in such a manner that, in the analog gradation display period, an OLED device in a pixel emits light of time according to an analog signal voltage stored in a storage capacitor in the pixel by an analog drive signal circuit and, in the digital gradation display period, a binary light emitting operation of light emission and non light emission is performed according to a digital signal voltage stored in the storage capacitor by a digital signal driving circuit.

摘要翻译： 本发明提供能够进行高精度多灰度显示的图像显示器，同时避免微妙噪声和驱动频率增加的问题。 一帧的显示信号数据由多个子帧构成，例如四个子帧1/4至4/4。 将1/4帧设置为模拟信号的寻址周期，将2/4帧设置为模拟灰度显示周期，将3/4帧设置为数字信号的寻址周期，并将4 / 4帧被设置为数字灰度发光周期。 图像显示器被构造成使得在模拟灰度显示周期中，像素中的OLED器件通过模拟驱动信号电路根据存储在像素中的存储电容器中的模拟信号电压来发射时间光， 在数字灰度显示期间，通过数字信号驱动电路根据存储在存储电容器中的数字信号电压进行发光和非发光的二进制发光操作。

公开(公告)号：US07176868B2

公开(公告)日：2007-02-13

申请号：US10874372

申请日：2004-06-24

申请人： Yasuyuki Kudo ,  Tsutomu Furuhashi ,  Toshio Miyazawa ,  Yoshiro Mikami ,  Hajime Akimoto ,  Norio Manba

发明人： Yasuyuki Kudo ,  Tsutomu Furuhashi ,  Toshio Miyazawa ,  Yoshiro Mikami ,  Hajime Akimoto ,  Norio Manba

IPC分类号： G09G3/36

CPC分类号： G09G3/3688 ,  G09G3/2014 ,  G09G3/3648 ,  G09G3/3655 ,  G09G2310/0259

摘要： A display apparatus having a display pixel unit including a plurality of pixels arranged in a matrix, a first driving circuit for outputting a control signal to the pixels to turn the pixels ON, the control signal depending on gray-scale information of display data, and a second driving circuit outputting a ramp waveform signal for turning the pixels on a line ON in accordance with a time-period of a scanning time-period and a scanning signal of turning the pixels on the line OFF. The ramp waveform signal includes a first ramp waveform signal and a second ramp waveform signal, and the second driving circuit outputs alternately the first and second ramp waveform signals to the pixels in accordance with the time-period of the scanning time-period.

摘要翻译： 一种具有显示像素单元的显示装置，所述显示像素单元包括以矩阵形式排列的多个像素，第一驱动电路，用于向所述像素输出控制信号以将所述像素导通，所述控制信号取决于显示数据的灰度信息;以及 输出斜坡波形信号的第二驱动电路，用于根据扫描时间段的时间段和将线路上的像素关闭的扫描信号将线路上的像素转动。 斜坡波形信号包括第一斜坡波形信号和第二斜坡波形信号，并且第二驱动电路根据扫描时间段的时间周期将第一和第二斜坡波形信号交替地输出到像素。

公开(公告)号：US20060181539A1

公开(公告)日：2006-08-17

申请号：US11328306

申请日：2006-01-10

申请人： Hajime Akimoto

发明人： Hajime Akimoto

IPC分类号： G09G5/22

CPC分类号： G09G3/3688 ,  G09G5/39 ,  G09G2310/027 ,  G09G2310/0297 ,  G09G2360/126 ,  G09G2360/18

摘要： An image display apparatus with a portion of a display substrate area, around a display section, being small, low in power consumption, and capable of effecting high-definition image display. A built-in memory configuration is provided wherein one unit of analogue image signal is generated on the basis of a memory cell signal selected by not less than two lengths of select metal interconnects form a select circuit, and outputted by not less than two lengths of signal metal interconnects. Memory cells of a built-in memory are disposed in staggered arrangement. Respective pixels of a display section include a pixel switch and a capacitor, and a gate of the pixel switch is connected to a vertical scanning circuit via a gate line.

摘要翻译： 具有显示部分周围的显示基板区域的一部分的图像显示装置小，功耗低，并且能够进行高清晰图像显示。 提供了内置存储器配置，其中基于由不少于两个长度的选择金属互连选择的存储单元信号生成模拟图像信号的一个单元，其形成选择电路，并且通过不少于两个长度的 信号金属互连。 内置存储器的存储单元以交错排列布置。 显示部分的相应像素包括像素开关和电容器，并且像素开关的栅极经由栅极线连接到垂直扫描电路。

公开(公告)号：US20050244996A1

公开(公告)日：2005-11-03

申请号：US11172958

申请日：2005-07-05

申请人： Mutsuko Hatano ,  Shinya Yamaguchi ,  Takeo Shiba ,  Mitsuharu Tai ,  Hajime Akimoto

发明人： Mutsuko Hatano ,  Shinya Yamaguchi ,  Takeo Shiba ,  Mitsuharu Tai ,  Hajime Akimoto

IPC分类号： G02F1/1362 ,  G02F1/1368 ,  H01L21/20 ,  H01L21/336 ,  H01L21/77 ,  H01L21/84 ,  H01L27/12 ,  H01L29/04 ,  H01L29/786

CPC分类号： H01L21/02683 ,  G02F1/13454 ,  H01L21/02532 ,  H01L21/02609 ,  H01L21/2026 ,  H01L27/12 ,  H01L27/1285 ,  H01L29/04

摘要： There is provided a method for fabricating an image display device having an active matrix substrate including high-performance transistor circuits operating with high mobility as drive circuits for driving pixel portions which are arranged as a matrix. The portion of a polysilicon film formed in a drive circuit region DAR1 provided on the periphery of the pixel region PAR of the active matrix substrate SUB1 composing the image display device is irradiated and scanned with a pulse modulated laser beam or a pseudo CW laser beam to be reformed into a quasi-strip-like-crystal silicon film having a crystal boundary continuous in the scanning direction so that discrete reformed regions each composed of the quasi-strip-like-crystal silicon film are formed. In virtual tiles TL composed of the discrete reformed regions, drive circuits having active elements such as thin-film transistors or the like are formed such that the channel directions thereof coincide with the direction of crystal growth in the quasi-strip-like-crystal silicon film.

摘要翻译： 提供一种制造具有有源矩阵基板的图像显示装置的方法，所述有源矩阵基板包括以高迁移率运行的高性能晶体管电路作为用于驱动作为矩阵布置的像素部分的驱动电路。 形成在构成图像显示装置的有源矩阵基板SUB1的像素区域PAR的周围的驱动电路区域DAR 1中的多晶硅膜的部分被照射并用脉冲调制激光束或伪CW激光 光束被重新形成具有在扫描方向上连续的晶体边界的准带状晶体硅膜，从而形成各自由准带状晶体硅膜构成的分立的重整区域。 在由分立重构区域构成的虚拟瓦片TL中，形成具有诸如薄膜晶体管等的有源元件的驱动电路，使得其沟道方向与准带状晶体硅中的晶体生长方向一致 电影。

公开(公告)号：US20050225546A1

公开(公告)日：2005-10-13

申请号：US11094757

申请日：2005-03-31

申请人： Hajime Akimoto

发明人： Hajime Akimoto

IPC分类号： G02F1/133 ,  G09F9/00 ,  G09F9/30 ,  G09G3/20 ,  G09G3/30 ,  G09G3/36 ,  G09G5/00 ,  H01L21/336 ,  H01L27/146 ,  H01L29/786 ,  H04N1/028 ,  H04N5/66

CPC分类号： G06F3/042 ,  G02F2001/13312 ,  G09G3/3648 ,  G09G2300/0809 ,  G09G2360/14

摘要： The invention is to provided an integrated, optical touch panel type image display device free from crosstalk with displayed images. The image display device according to the invention comprises a plurality of pixels having display brightness modulation means controlled with display signals, a display unit in which the plurality of pixels are arrayed, and a plurality of optical detecting means provided within the display unit wherein each of the optical detecting means comprises an optical detection diode for converting incident lights into signal electric-carriers, signal electric-carrier resetting means for resetting the signal electric-carriers, and output impedance modulating means for detecting the signal electric-carriers and modulating output impedances. The output impedance modulating means in the optical detecting elements are connected, in series between each other, to a Y output line and an X output line.

摘要翻译： 本发明提供一种集成的光学触摸面板型图像显示装置，与显示图像无串扰。 根据本发明的图像显示装置包括具有由显示信号控制的显示亮度调制装置的多个像素，排列有多个像素的显示单元和设置在显示单元内的多个光学检测装置， 光检测装置包括用于将入射光转换成信号电载体的光检测二极管，用于复位信号电载体的信号电载复位装置，以及用于检测信号电载和调制输出阻抗的阻抗调制装置。 光检测元件中的输出阻抗调制装置彼此串联连接到Y输出线和X输出线。