公开(公告)号：US20110109593A1

公开(公告)日：2011-05-12

申请号：US12941270

申请日：2010-11-08

申请人： Yoshiyuki KUROKAWA ,  Takayuki IKEDA

发明人： Yoshiyuki KUROKAWA ,  Takayuki IKEDA

IPC分类号： G06F3/042 ,  H04N5/225

CPC分类号： H04N5/335 ,  G06F3/0412 ,  G06F3/042 ,  G09G3/3648 ,  G09G2320/0295 ,  G09G2360/14 ,  G09G2360/144 ,  H01L27/146 ,  H04N5/374

摘要： An object is to reduce noise caused by variations in characteristics of photosensors provided for each pixel in a display panel having an image capturing function by the photosensors and to provide an image with high precision. A display device includes a display panel including photosensors arranged in matrix and an image processing circuit, in which the photosensors captures a black image and an image of an object; and the image processing circuit produces an image having image data (Y−X) using image data X of the black image and image data Y of the image of the object.

摘要翻译： 目的在于降低由具有由光电传感器具有图像拍摄功能的显示面板中的每个像素提供的光电传感器的特性变化引起的噪声，并提供高精度的图像。 显示装置包括：显示面板，包括矩阵布置的光电传感器和图像处理电路，其中光电传感器捕获黑色图像和对象的图像; 并且图像处理电路使用黑色图像的图像数据X和对象的图像的图像数据Y产生具有图像数据（Y-X）的图像。

公开(公告)号：US20120050348A1

公开(公告)日：2012-03-01

申请号：US13213511

申请日：2011-08-19

申请人： Yoshiyuki KUROKAWA ,  Takayuki IKEDA

发明人： Yoshiyuki KUROKAWA ,  Takayuki IKEDA

IPC分类号： G09G3/36 ,  G09G5/10 ,  G06F3/038

CPC分类号： G09G3/3666 ,  G09G3/342 ,  G09G3/3614 ,  G09G3/3688 ,  G09G2310/0205 ,  G09G2310/0235 ,  G09G2310/024 ,  G09G2310/0297

摘要： A method for driving a liquid crystal display device includes the steps of supplying a first image signal used to apply a positive voltage to liquid crystal to pixels via a first and second data lines during a first period; deselecting the pixels with scan lines to supply a second image signal used to apply a negative voltage to liquid crystal which is to be supplied to the pixels in the first row to first data lines and supply the second image signal used to apply a negative voltage to the liquid crystal which is to be supplied to the pixels in the (n+1)-th row to second data lines during a second period; and supplying the second image signal used to apply a negative voltage to the liquid crystal to the pixels via the first and second data lines during a third period.

摘要翻译： 一种用于驱动液晶显示装置的方法包括以下步骤：在第一周期期间经由第一和第二数据线将用于向液晶施加正电压的第一图像信号提供给像素; 用扫描线取消选择像素以提供第二图像信号，该第二图像信号用于对要提供给第一行中的像素的液晶施加负电压到第一数据线，并将用于施加负电压的第二图像信号提供给 将在第（n + 1）行中的像素提供给第二数据线的液晶在第二时段期间; 以及在第三周期期间经由第一和第二数据线将用于向液晶施加负电压的第二图像信号提供给像素。

公开(公告)号：US20110205209A1

公开(公告)日：2011-08-25

申请号：US13027583

申请日：2011-02-15

申请人： Yoshiyuki KUROKAWA ,  Takayuki IKEDA ,  Hikaru TAMURA

发明人： Yoshiyuki KUROKAWA ,  Takayuki IKEDA ,  Hikaru TAMURA

IPC分类号： G06F3/038 ,  G01J5/10 ,  G01J5/20

CPC分类号： H01L27/14643 ,  G01J1/18 ,  G01J1/42 ,  G01J1/4204 ,  G06F3/0416 ,  G06F3/042 ,  H01L27/14612

摘要： A display device includes a pixel which includes a first photosensor portion having a first photodiode for detecting visible light, which is provided together with a display element portion; and a pixel which includes a second photosensor portion having a second photodiode for detecting infrared rays, which is provided together with another display element portion. The second photosensor portion detects infrared rays included in external light, and selects an imaging element and adjusts sensitivity in accordance with the amount of infrared rays detected by the second photosensor portion.

摘要翻译： 显示装置包括像素，该像素包括具有用于检测可见光的第一光电二极管的第一光电传感器部分，其与显示元件部分一起提供; 以及包括具有用于检测红外线的第二光电二极管的第二光电传感器部分的像素，其与另一显示元件部分一起设置。 第二光传感器部分检测包括在外部光中的红外线，并且选择成像元件并根据由第二光电传感器部分检测到的红外线的量来调节灵敏度。

公开(公告)号：US20110176038A1

公开(公告)日：2011-07-21

申请号：US12985371

申请日：2011-01-06

申请人： Yoshiyuki KUROKAWA ,  Takayuki IKEDA

发明人： Yoshiyuki KUROKAWA ,  Takayuki IKEDA

IPC分类号： H04N5/335 ,  H01L31/12

CPC分类号： G02F1/1354 ,  G02F1/133345 ,  G02F1/1362 ,  G02F1/1368 ,  G02F2202/10 ,  G09G3/3648 ,  G09G2360/144 ,  G09G2360/145 ,  H01L27/1225 ,  H01L27/1248 ,  H01L27/1443 ,  H01L27/14609 ,  H01L29/24 ,  H01L29/7869 ,  H01L31/145 ,  H04N5/3696

摘要： A semiconductor device includes a photodiode, a first transistor, and a second transistor. The photodiode has a function of supplying a charge corresponding to incident light to a gate of the first transistor, the first transistor has a function of accumulating the charge supplied to the gate, and the second transistor has a function of retaining the charge accumulated in the gate of the first transistor. The second transistor includes an oxide semiconductor.

摘要翻译： 半导体器件包括光电二极管，第一晶体管和第二晶体管。 光电二极管具有向入射光提供对应于入射光的电荷的功能，第一晶体管具有累积提供给栅极的电荷的功能，第二晶体管具有保持积累在栅极中的电荷的功能 第一晶体管的栅极。 第二晶体管包括氧化物半导体。

公开(公告)号：US20110043488A1

公开(公告)日：2011-02-24

申请号：US12848251

申请日：2010-08-02

申请人： Yoshiyuki KUROKAWA ,  Takayuki IKEDA

发明人： Yoshiyuki KUROKAWA ,  Takayuki IKEDA

IPC分类号： G06F3/042

CPC分类号： G06F3/042

摘要： A touch panel includes a plurality of pixels each of which is provided with a photo sensor including a photodiode, a first transistor, and a second transistor. Each pixel performs first operation in which a potential of a photodiode reset signal line which is electrically connected to the photodiode is set so that a forward bias is applied to the photodiode, second operation in which a potential of a gate of the first transistor is changed by a photocurrent of the photodiode, and third operation in which a potential of a gate of the second transistor is changed and the photo sensor output signal line and a photo sensor reference signal line are brought into conduction through the first transistor and the second transistor so that the potential of the photo sensor output signal line is changed in accordance with the photocurrent.

摘要翻译： 触摸面板包括多个像素，每个像素设置有包括光电二极管，第一晶体管和第二晶体管的光传感器。 每个像素执行第一操作，其中电连接到光电二极管的光电二极管重置信号线的电位被设置为使得正向偏压被施加到光电二极管，第二操作中第一晶体管的栅极的电位改变 通过光电二极管的光电流，以及第三操作，其中第二晶体管的栅极的电位改变，光传感器输出信号线和光传感器参考信号线通过第一晶体管和第二晶体管导通 光电传感器输出信号线的电位根据光电流而改变。

公开(公告)号：US20120120742A1

公开(公告)日：2012-05-17

申请号：US13359534

申请日：2012-01-27

申请人： Takayuki INOUE ,  Yoshiyuki KUROKAWA

发明人： Takayuki INOUE ,  Yoshiyuki KUROKAWA

IPC分类号： G11C7/10 ,  G11C7/00

CPC分类号： G11C5/141 ,  G11C5/142 ,  G11C29/70

摘要： An object is to provide a semiconductor device having a memory which can efficiently improve a yield by employing a structure which facilitates the use of a spare memory cell. The semiconductor device includes a memory cell array having a memory cell and a spare memory cell, a decoder connected to the memory cell and the spare memory cell, a data holding circuit connected to the decoder, and a battery which supplies electric power to the data holding circuit. The spare memory cell operates in accordance with an output from the data holding circuit.

摘要翻译： 目的是提供一种具有存储器的半导体器件，其可以通过采用有利于使用备用存储单元的结构来有效地提高产量。 半导体器件包括具有存储单元和备用存储单元的存储单元阵列，连接到存储单元和备用存储单元的解码器，连接到解码器的数据保持电路以及向数据提供电力的电池 保持电路。 备用存储单元根据数据保持电路的输出进行工作。

公开(公告)号：US20100302887A1

公开(公告)日：2010-12-02

申请号：US12850736

申请日：2010-08-05

申请人： Takayuki INOUE ,  Yoshiyuki KUROKAWA

发明人： Takayuki INOUE ,  Yoshiyuki KUROKAWA

IPC分类号： G11C29/04

CPC分类号： G11C5/141 ,  G11C5/142 ,  G11C29/70

摘要： An object is to provide a semiconductor device having a memory which can efficiently improve a yield by employing a structure which facilitates the use of a spare memory cell. The semiconductor device includes a memory cell array having a memory cell and a spare memory cell, a decoder connected to the memory cell and the spare memory cell, a data holding circuit connected to the decoder, and a battery which supplies electric power to the data holding circuit. The spare memory cell operates in accordance with an output from the data holding circuit.

摘要翻译： 目的是提供一种具有存储器的半导体器件，其可以通过采用有利于使用备用存储单元的结构来有效地提高产量。 半导体器件包括具有存储单元和备用存储单元的存储单元阵列，连接到存储单元和备用存储单元的解码器，连接到解码器的数据保持电路以及向数据提供电力的电池 保持电路。 备用存储单元根据数据保持电路的输出进行工作。

公开(公告)号：US20100328269A1

公开(公告)日：2010-12-30

申请号：US12816034

申请日：2010-06-15

申请人： Yoshiyuki KUROKAWA

发明人： Yoshiyuki KUROKAWA

IPC分类号： G06F3/042 ,  G09G5/00

CPC分类号： G06F3/042 ,  G06F3/0412 ,  G06F3/0416

摘要： It is an object to provide a touch panel which includes an A/D converter circuit and has a function of image shooting with high resolution and high-level gray scale and at high operation speed. A touch panel includes a plurality of pixels each provided with a display element and a photo sensor, an A/D converter to which a first potential is applied from a photo sensor, and a reading circuit. The A/D converter includes an oscillation circuit which changes the oscillating frequency of a first signal to be generated in accordance with the first potential and stops oscillating when a second potential is applied thereto from the reading circuit, and a counter circuit which generates a second signal having a discrete value determined in accordance with the oscillating frequency.

摘要翻译： 本发明的目的是提供一种包括A / D转换器电路的触摸面板，并具有高分辨率和高级灰阶以及高操作速度的图像拍摄功能。 触摸面板包括多个像素，每个像素均设置有显示元件和光传感器，从光传感器施加第一电位的A / D转换器和读取电路。 A / D转换器包括：振荡电路，其根据第一电位改变要产生的第一信号的振荡频率，并且当从读取电路向其施加第二电位时停止振荡，以及产生第二电平的计数器电路 信号具有根据振荡频率确定的离散值。

公开(公告)号：US20070121372A1

公开(公告)日：2007-05-31

申请号：US11561632

申请日：2006-11-20

申请人： Syusuke IWATA ,  Yoshiyuki KUROKAWA

发明人： Syusuke IWATA ,  Yoshiyuki KUROKAWA

IPC分类号： G11C11/00

CPC分类号： G11C11/412 ,  G11C11/413 ,  H01L21/84 ,  H01L27/1108 ,  H01L27/12

摘要： A semiconductor memory device is provided, which comprises an analog switch, a first inverter, a second inverter, and a clocked inverter. A first terminal of the analog switch is electrically connected to a first data line. A second terminal of the analog switch is electrically connected to an input terminal of the first inverter, an output terminal of the second inverter, and an input terminal of the clocked inverter. An output terminal of the first inverter is electrically connected to an input terminal of the second inverter. An output terminal of the clocked inverter is electrically connected to a second data line. Each of the analog switch and the clocked inverter is electrically connected to at least one word line. The word line electrically connected to the analog switch is different from the word line electrically connected to the clocked inverter.

摘要翻译： 提供一种半导体存储器件，其包括模拟开关，第一反相器，第二反相器和时钟反相器。 模拟开关的第一端子电连接到第一数据线。 模拟开关的第二端子电连接到第一反相器的输入端子，第二反相器的输出端子和时钟反相器的输入端子。 第一反相器的输出端电连接到第二反相器的输入端子。 时钟反相器的输出端电连接到第二数据线。 每个模拟开关和时钟反相器电连接到至少一个字线。 电连接到模拟开关的字线不同于与时钟反相器电连接的字线。

公开(公告)号：US20120314512A1

公开(公告)日：2012-12-13

申请号：US13484013

申请日：2012-05-30

申请人： Yoshiyuki KUROKAWA

发明人： Yoshiyuki KUROKAWA

IPC分类号： G11C7/06

CPC分类号： H01L27/1225 ,  G06F12/0864 ,  G06F12/0895 ,  G06F2212/1028 ,  G11C7/1006 ,  Y02D10/13

摘要： A cache memory which can operate with less power consumption and has an improved cache hit rate and a method for driving the cache memory are provided. Two data storage portions (a first storage portion and a second storage portion) and one data transfer portion are provided in one memory cell in a memory set included in a cache memory, and arranged so that data can be transferred between the two storage portions via the data transfer portion. One of the two data storage portions can store data input from the outside and output data to a comparison circuit paired with the memory set.

摘要翻译： 提供了可以以较少的功耗操作且具有改进的高速缓存命中率的高速缓冲存储器以及用于驱动高速缓冲存储器的方法。 两个数据存储部分（第一存储部分和第二存储部分）和一个数据传送部分被提供在包括在高速缓冲存储器中的存储器组中的一个存储器单元中，并且被布置成可以在两个存储部分之间经由 数据传输部分。 两个数据存储部分中的一个可以存储从外部输入的数据，并将数据输出到与存储器组成对的比较电路。