公开(公告)号：US20160196787A1

公开(公告)日：2016-07-07

申请号：US14972250

申请日：2015-12-17

Applicant: Japan Display Inc.

Inventor： Masaaki KABE ,  Fumitaka GOTOH ,  Kazuhiko SAKO ,  Toshiyuki NAGATSUMA ,  Kojiro IKEDA ,  Tsutomu HARADA

IPC: G09G3/36

CPC classification number: G09G3/3607 ,  G09G3/2092 ,  G09G2300/0452 ,  G09G2340/00 ,  G09G2340/06

Abstract: According to an aspect, a display device includes an image display panel and a signal processing unit. The signal processing unit derives a generation signal for a fourth sub-pixel in each of pixels based on an input signal for a first sub-pixel, an input signal for a second sub-pixel, an input signal for a third sub-pixel, and an extension coefficient. The signal processing unit derives a correction value based on a hue of an input color corresponding to a color to be displayed based on the input signal for the first sub-pixel, the input signal for the second sub-pixel, and the input signal for the third sub-pixel. The signal processing unit derives the output signal for the fourth sub-pixel in each of the pixels based on the generation signal for the fourth sub-pixel and the correction value and outputs the output signal to the fourth sub-pixel.

Abstract translation: 根据一方面，显示装置包括图像显示面板和信号处理单元。 信号处理单元基于第一子像素的输入信号，第二子像素的输入信号，第三子像素的输入信号，导出每个像素中的第四子像素的生成信号， 和扩展系数。 信号处理单元基于第一子像素的输入信号，第二子像素的输入信号和第二子像素的输入信号，基于与要显示的颜色相对应的输入颜色的色调， 第三子像素。 信号处理单元基于第四子像素的生成信号和校正值，导出每个像素中的第四子像素的输出信号，并将输出信号输出到第四子像素。

公开(公告)号：US20210256238A1

公开(公告)日：2021-08-19

申请号：US17219252

申请日：2021-03-31

Applicant: Japan Display Inc.

Inventor： Hiroshi MIZUHASHI ,  Gen KOIDE ,  Hayato KURASAWA ,  Toshio SOYA ,  Fumitaka GOTOH

IPC: G06K9/00 ,  G06F3/041 ,  G06F3/044 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1362 ,  H05K1/02

Abstract: A sensor is provided and includes a first control line; a first signal line; a first auxiliary line; a first detection electrode; a first detection switch connected to the first detection electrode, the first control line and the first signal line; and a first shielding electrode connected to the first auxiliary line, wherein the first shielding electrode is located to overlap the first signal line via an insulating film.

公开(公告)号：US20190278391A1

公开(公告)日：2019-09-12

申请号：US16422369

申请日：2019-05-24

Applicant: Japan Display Inc.

Inventor： Hiroshi MIZUHASHI ,  Hayato KURASAWA ,  Daichi SUZUKI ,  Fumitaka GOTOH

IPC: G06F3/0354 ,  G06F3/041 ,  G06F3/046

Abstract: A display apparatus with a touch detection function capable of improving accuracy is provided. The display apparatus includes: a pixel array having a plurality of pixels arranged in a matrix form; and a plurality of signal wires arranged in the pixel array. Here, when an externally-detecting object is detected, a plurality of coils having areas overlapping with each other are formed of a plurality of signal wires (drive electrodes) among the plurality of signal wires, and a magnetic field generated in the plurality of respective coils are superimposed in an overlapped area by supplying a drive signal to the plurality of coils.

公开(公告)号：US20170343921A1

公开(公告)日：2017-11-30

申请号：US15600825

申请日：2017-05-22

Applicant: Japan Display Inc.

Inventor： Kazunori YAMAGUCHI ,  Fumitaka GOTOH ,  Takayuki NAKANISHI ,  Tsutomu HARADA

IPC: G03G15/043 ,  H04N1/00

CPC classification number: G03G15/043 ,  H04N1/00408 ,  H04N1/00474 ,  H04N2201/0094

Abstract: According to one embodiment, an imaging display system includes an imaging device and a display device, which operate synchronously with each other. The imaging display system includes a control device. The control device is configured to measure light exposure when the imaging device captures an image and determine whether the measured light exposure is insufficient, and control the display device to decrease a refresh rate and the imaging device to prolong an exposure time, when determined that the light exposure is insufficient. The first scanning time for the imaging device to scan the image and the second scanning time required for the display device to scan the display panel are constant.

公开(公告)号：US20160351145A1

公开(公告)日：2016-12-01

申请号：US15161933

申请日：2016-05-23

Applicant: Japan Display Inc.

Inventor： Fumitaka GOTOH ,  lsao EDATSUNE ,  Yutaka OZAWA ,  Tsutomu HARADA

IPC: G09G3/36

Abstract: According to an aspect, a display device includes: a display area provided to a substrate; a shift register including a plurality of registers coupled in series; and a control circuit that supplies clock pulses to the registers, and that supplies a start pulse to a first register of the shift register to acquire an output from a last register of the shift register, wherein the display area is provided in an area surrounded by the shift register, the control circuit, and wiring that couples the shift register to the control circuit.

Abstract translation: 根据本发明的一个方面，显示装置包括：提供给基板的显示区域; 移位寄存器，包括串联耦合的多个寄存器; 以及控制电路，其向所述寄存器提供时钟脉冲，并且将起始脉冲提供给所述移位寄存器的第一寄存器以获取来自所述移位寄存器的最后寄存器的输出，其中所述显示区域设置在由 移位寄存器，控制电路和将移位寄存器耦合到控制电路的布线。

公开(公告)号：US20160349921A1

公开(公告)日：2016-12-01

申请号：US15147421

申请日：2016-05-05

Applicant: Japan Display Inc.

Inventor： Hiroshi MIZUHASHI ,  Hayato KURASAWA ,  Daichi SUZUKI ,  Fumitaka GOTOH

IPC: G06F3/041 ,  G06F3/045 ,  G06F3/0354 ,  G06F3/044 ,  G06F3/046

CPC classification number: G06F3/03545 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/046

Abstract: A display apparatus with a touch detection function capable of improving accuracy is provided. The display apparatus includes: a pixel array having a plurality of pixels arranged in a matrix form; and a plurality of signal wires arranged in the pixel array. Here, when an externally-detecting object is detected, a plurality of coils having areas overlapping with each other are formed of a plurality of signal wires (drive electrodes) among the plurality of signal wires, and a magnetic field generated in the plurality of respective coils are superimposed in an overlapped area by supplying a drive signal to the plurality of coils.

Abstract translation: 提供了具有能够提高精度的触摸检测功能的显示装置。 显示装置包括：具有以矩阵形式布置的多个像素的像素阵列; 以及布置在像素阵列中的多个信号线。 这里，当检测到外部检测对象时，具有多个彼此重叠的区域的多个线圈由多个信号线中的多个信号线（驱动电极）形成，并且在多个信号线中产生的磁场 线圈通过向多个线圈提供驱动信号而叠置在重叠区域中。

公开(公告)号：US20160291785A1

公开(公告)日：2016-10-06

申请号：US15078126

申请日：2016-03-23

Applicant: Japan Display Inc.

Inventor： Hiroshi MIZUHASHI ,  Hayato KURASAWA ,  Daichi SUZUKI ,  Fumitaka GOTOH ,  Makoto HAYASHI

IPC: G06F3/041 ,  G06F3/0354 ,  G06F3/046

CPC classification number: G06F3/0416 ,  G06F3/03545 ,  G06F3/0412 ,  G06F3/046 ,  G06F2203/04108

Abstract: The display device includes a pixel array that has a plurality of pixels disposed in a matrix form, a plurality of scan lines that are disposed in each row of the pixel array and supply a scan signal to the plurality of pixels disposed in each corresponding row, a plurality of signal lines that are disposed in each column of the pixel array and supply an image signal to the plurality of pixels disposed in each corresponding column, and a plurality of drive electrodes that are disposed in the pixel array and supply a drive signal to the plurality of pixels at a time of displaying an image. A coil that generates a magnetic field is formed using the plurality of drive electrodes at a time of detecting an external proximity object.

Abstract translation: 显示装置包括像素阵列，其具有以矩阵形式配置的多个像素，多个扫描线设置在像素阵列的每一行中，并将扫描信号提供给布置在每个对应行中的多个像素， 多个信号线，设置在像素阵列的每列中，并且将图像信号提供给设置在每个对应的列中的多个像素;以及多个驱动电极，设置在像素阵列中并将驱动信号提供给 在显示图像时的多个像素。 在检测到外部邻近物体时，使用多个驱动电极形成产生磁场的线圈。

公开(公告)号：US20150109352A1

公开(公告)日：2015-04-23

申请号：US14519766

申请日：2014-10-21

Applicant: Japan Display .Inc.

Inventor： Naoyuki TAKASAKI ,  Tsutomu HARADA ,  Susumu KIMURA ,  Fumitaka GOTOH

IPC: G09G5/10 ,  G09G5/02

CPC classification number: G09G3/342 ,  G02B6/0068 ,  G09G3/3406 ,  G09G3/3648 ,  G09G5/026 ,  G09G2300/0452 ,  G09G2320/064 ,  G09G2320/0646 ,  G09G2320/0666 ,  G09G2330/021 ,  G09G2360/145 ,  G09G2360/16 ,  G09G2380/10

Abstract: According to an aspect, a display device includes an image display panel; a planar light source including a light guide plate and an edge-lit light source that has light sources; and a controller. The controller sets luminance determination blocks by virtually dividing the image display panel in a light-source-arrangement-direction, identifies a luminance determination block with a highest luminance in the incidence direction, among luminance determination blocks at a same position in the light-source-arrangement-direction, identifies a luminance determination block the luminance of which is to be corrected by referring to luminance information of the light sources, and controls a light quantity of each of the light sources in such a manner that luminance of the identified luminance determination block is achieved.

Abstract translation: 根据一个方面，显示装置包括图像显示面板; 包括导光板和具有光源的边缘照明光源的平面光源; 和控制器。 控制器通过在光源布置方向上虚拟地划分图像显示面板来设置亮度确定块，在光源中的相同位置处的亮度确定块中识别入射方向上具有最高亮度的亮度确定块 通过参照光源的亮度信息来识别其亮度被校正的亮度确定块，并且以这样的方式控制每个光源的光量，使得所识别的亮度确定的亮度 块实现。

公开(公告)号：US20230072065A1

公开(公告)日：2023-03-09

申请号：US17988367

申请日：2022-11-16

Applicant: Japan Display Inc.

Inventor： Takayuki NAKANISHI ,  Naoki TAKADA ,  Fumitaka GOTOH ,  Shota HOSAKA

IPC: G06F3/044 ,  H03K17/96 ,  G06F3/041 ,  H03K17/955

Abstract: A proximity sensor is arranged with a first electrode input with a first signal, a second electrode input with a second signal different from the first signal, a third electrode arranged closer to the first electrode than the second electrode, and the second signal has a reverse phase of the first signal.

公开(公告)号：US20190065807A1

公开(公告)日：2019-02-28

申请号：US16173715

申请日：2018-10-29

Applicant: Japan Display Inc.

Inventor： Hiroshi MIZUHASHI ,  Gen KOIDE ,  Hayato KURASAWA ,  Toshio SOYA ,  Fumitaka GOTOH

IPC: G06K9/00 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1362 ,  G06F3/041 ,  G06F3/044 ,  H05K1/02 ,  G02F1/1368

Abstract: According to one embodiment, a sensor includes a first control line, a first signal line, a first detection switch, a common electrode, a first detection electrode, a first circuit and a second circuit. The common electrode is located above the first control line, the first signal line and the first detection switch, opposed to the first control line, the first signal line and the first detection switch. The first detection electrode is located above the common electrode. The first circuit and the second circuit are located under the common electrode, and are opposed to the common electrode.