公开(公告)号：US20160334554A1

公开(公告)日：2016-11-17

申请号：US15221646

申请日：2016-07-28

Applicant: Japan Display Inc.

Inventor： Yasuyuki Matsui ,  Masaaki Kabe ,  Akira Sakaigawa ,  Koji Noguchi ,  Kenta Seki

IPC: G02B5/20 ,  G02F1/1335 ,  G02B5/00

CPC classification number: G02B5/201 ,  G02B5/003 ,  G02F1/1335 ,  G02F1/133512 ,  G02F1/133514

Abstract: An image display apparatus including an image display panel that includes: a first color filter for passing light of a first primary and first auxiliary pixels for displaying the first primary; a second color filter for passing light of a second primary and second auxiliary pixels for displaying the second primary; a third color filter for passing light of a third primary and third auxiliary pixels for displaying the third primary; and fourth auxiliary pixels for displaying a fourth color; the first auxiliary pixels, the second auxiliary pixels, the third auxiliary pixels, and the fourth auxiliary pixels being arranged in a two-dimensional matrix, and a light shielding region disposed at least partly around the peripheral edge of each of the fourth auxiliary pixels.

公开(公告)号：US20160260401A1

公开(公告)日：2016-09-08

申请号：US15055652

申请日：2016-02-29

Applicant: Japan Display Inc.

Inventor： Akira Sakaigawa

IPC: G09G3/36 ,  G09G3/20

CPC classification number: G09G3/3648 ,  G09G3/2003 ,  G09G3/2074 ,  G09G3/3607 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2300/0465 ,  G09G2310/08 ,  G09G2320/0626

Abstract: According to an aspect, a display device comprising a display unit that produces a display output corresponding to an input signal. The display unit combines the display output corresponding to each of four or more colors. The display unit includes a plurality of pixels each including three or more sub-pixels, the number of which is smaller than the number of colors. The pixel includes, as the sub-pixels, one first sub-pixel having largest display region among the sub-pixels and two or more second sub-pixels each having a display region smaller than that of the first sub-pixel. One of the second sub-pixels outputs a high luminance color having highest luminance among the four or more colors.

Abstract translation: 根据一个方面，一种显示装置，包括产生对应于输入信号的显示输出的显示单元。 显示单元组合对应于四种或更多种颜色中的每一种的显示输出。 显示单元包括多个像素，每个像素包括三个或更多个子像素，其数量小于颜色数量。 像素包括作为子像素的子像素之中具有最大显示区域的一个第一子像素和每个具有比第一子像素的显示区域小的显示区域的两个或更多个第二子像素。 第二子像素之一输出四种或更多种颜色中具有最高亮度的高亮度颜色。

公开(公告)号：US09429689B2

公开(公告)日：2016-08-30

申请号：US14854196

申请日：2015-09-15

Applicant: Japan Display Inc.

Inventor： Yasuyuki Matsui ,  Masaaki Kabe ,  Akira Sakaigawa ,  Koji Noguchi ,  Kenta Seki

IPC: G02F1/1335 ,  G02B5/00 ,  G02B5/20 ,  G02F1/1333

CPC classification number: G02B5/201 ,  G02B5/003 ,  G02F1/1335 ,  G02F1/133512 ,  G02F1/133514

Abstract: An image display apparatus including an image display panel that includes: a first color filter for passing light of a first primary and first auxiliary pixels for displaying the first primary; a second color filter for passing light of a second primary and second auxiliary pixels for displaying the second primary; a third color filter for passing light of a third primary and third auxiliary pixels for displaying the third primary; and fourth auxiliary pixels for displaying a fourth color; the first auxiliary pixels, the second auxiliary pixels, the third auxiliary pixels, and the fourth auxiliary pixels being arranged in a two-dimensional matrix, and a light shielding region disposed at least partly around the peripheral edge of each of the fourth auxiliary pixels.

公开(公告)号：US09318033B2

公开(公告)日：2016-04-19

申请号：US13680572

申请日：2012-11-19

Applicant: Japan Display Inc.

Inventor： Yasuyuki Matsui ,  Akira Sakaigawa ,  Masaaki Kabe ,  Kenta Seki

IPC: G09G3/34 ,  G09F13/04 ,  G02F1/1335

CPC classification number: G09F13/04 ,  G02F1/133514 ,  G02F2201/52 ,  G09G3/3607 ,  G09G2300/0452 ,  G09G2300/0465 ,  G09G2300/0478 ,  G09G2310/08 ,  G09G2320/0233 ,  G09G2320/0247 ,  G09G2330/021

Abstract: Disclosed herein is a display apparatus including: a first pixel including three sub-pixels for displaying three primary colors respectively; and a second pixel including three sub-pixels for displaying two colors selected among the three primary colors and a predetermined color other than the three primary colors, wherein, in the first pixel, the size of the display surface of a sub-pixel for displaying a specific color included in the three primary colors as a specific color missing from the second pixel is larger than each of the sizes of the display surfaces of the two other sub-pixels for displaying the two other primary colors respectively.

Abstract translation: 这里公开了一种显示装置，包括：包括分别显示三原色的三个子像素的第一像素; 以及包括三个子像素的第二像素，用于显示从三原色中选择的两种颜色和除了三原色之外的预定颜色，其中，在第一像素中，用于显示的子像素的显示表面的尺寸 包含在作为第二像素缺失的特定颜色的三原色中的特定颜色分别大于用于显示另外两种基色的另外两个子像素的显示表面的尺寸中的每一个。

公开(公告)号：US20160093252A1

公开(公告)日：2016-03-31

申请号：US14821239

申请日：2015-08-07

Applicant: Japan Display Inc.

Inventor： Tsutomu Harada ,  Akira Sakaigawa

IPC: G09G3/34 ,  G02F1/1343 ,  G02F1/1335

CPC classification number: G09G3/3426 ,  G09G2320/0646

Abstract: According to one embodiment, a display device includes a light source, a dimming panel which comprises a dimming area including sub-areas arrayed in a matrix and controls a transmittance of light from the light source in each of the sub-areas, and a display panel which comprises a display area including pixels arrayed in a matrix and displays an image due to incident light transmitted through the dimming panel thereon.

Abstract translation: 根据一个实施例，显示设备包括光源，调光面板，其包括调光区域，该调光区域包括排列成矩阵的子区域，并且控制来自每个子区域中的光源的光的透射率，以及显示器 面板，其包括包括排列在矩阵中的像素的显示区域，并且由于透过其中的调光面板的入射光而显示图像。

公开(公告)号：US09262970B2

公开(公告)日：2016-02-16

申请号：US14223306

申请日：2014-03-24

Applicant: Japan Display Inc.

Inventor： Tae Kurokawa ,  Akira Sakaigawa ,  Masaaki Kabe ,  Masashi Mitsui ,  Kojiro Ikeda ,  Fumitaka Goto ,  Amane Higashi ,  Hirokazu Tatsuno ,  Toshiyuki Nagatsuma ,  Hiroki Uchiyama

IPC: G09G3/36 ,  G09G3/34 ,  G06F1/32

CPC classification number: G09G3/3406 ,  G06F1/32 ,  G06F1/3265 ,  G09G3/3607 ,  G09G3/3648 ,  G09G2320/0242 ,  G09G2320/0646 ,  G09G2340/06 ,  Y02D10/153

Abstract: According to an aspect, a display device includes: an image display panel; a color conversion device including a signal processing unit and a signal output unit; a planar light-source device; and a light-source-device control unit. The signal processing unit includes a color conversion circuit that converts an input signal in a reference color area into a converted input signal generated in a definition color area where a chromaticity point of at least one of a first color, a second color, and a third color is inside of a reference color area, and a four-color generation circuit that generates an output signal and a light-source-device control signal from the converted input signal. The signal output unit outputs the drive signal to each sub-pixel based on the output signal. The light-source-device control unit outputs a drive voltage for emitting white light on the planar light-source device based on the light-source-device control signal.

Abstract translation: 根据一方面，一种显示装置包括：图像显示面板; 颜色转换装置，包括信号处理单元和信号输出单元; 平面光源装置; 以及光源装置控制部。 信号处理单元包括将参考色区域中的输入信号转换为定义色区域中生成的转换输入信号的颜色转换电路，其中第一颜色，第二颜色和第三色彩中的至少一个的色度点 颜色在参考颜色区域内，以及四色生成电路，其从转换的输入信号生成输出信号和光源装置控制信号。 信号输出单元基于输出信号将驱动信号输出到每个子像素。 光源装置控制部基于光源装置控制信号，在平面光源装置上输出用于发出白光的驱动电压。

公开(公告)号：US20150356933A1

公开(公告)日：2015-12-10

申请号：US14731031

申请日：2015-06-04

Applicant: Japan Display Inc.

Inventor： Masaaki Kabe ,  Akira Sakaigawa ,  Amane Higashi

IPC: G09G3/36 ,  G09G3/20

CPC classification number: G09G3/3607 ,  G09G3/2003 ,  G09G2300/0452 ,  G09G2310/0232 ,  G09G2340/0442 ,  G09G2340/045 ,  G09G2340/06

Abstract: According to an aspect, a display device includes: a display unit including a plurality of pixels arranged therein, the pixels including a first sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel; and a signal processing unit that calculates output signals corresponding to the first sub-pixel, the second sub-pixel, the third sub-pixel, and the fourth sub-pixel based on input signals corresponding to the first sub-pixel, the second sub-pixel, and the third sub-pixel. The signal processing unit calculates each of the output signals based on a result obtained by extracting and analyzing only information on a certain region within one frame from the input signals.

Abstract translation: 根据一个方面，一种显示装置包括：显示单元，包括布置在其中的多个像素，所述像素包括第一子像素，第二子像素，第三子像素和第四子像素; 信号处理单元，其基于与第一子像素对应的输入信号来计算与第一子像素，第二子像素，第三子像素和第四子像素对应的输出信号，第二子像素 像素和第三子像素。 信号处理单元基于通过从输入信号中仅提取和分析一帧内的特定区域的信息而获得的结果来计算每个输出信号。

公开(公告)号：US09024982B2

公开(公告)日：2015-05-05

申请号：US14455203

申请日：2014-08-08

Applicant: Japan Display Inc.

Inventor： Amane Higashi ,  Toshiyuki Nagatsuma ,  Akira Sakaigawa ,  Masaaki Kabe

IPC: G09G5/10 ,  G09G3/34 ,  G09G3/36

CPC classification number: G09G3/3413 ,  G09G3/3426 ,  G09G3/3648 ,  G09G2300/0452 ,  G09G2320/0646 ,  G09G2340/06 ,  G09G2360/145

Abstract: An image display device includes an image display panel configured of pixels made up of first, second, third, and fourth sub-pixels being arrayed in a two-dimensional matrix shape, and a signal processing unit into which an input signal is input and from which an output signal based on an extension coefficient is output, and causes the signal processing unit to obtain a maximum value of luminosity with saturation S in the HSV color space enlarged by adding a fourth color, as a variable, and to obtain a reference extension coefficient based on the maximum value, and further to determine an extension coefficient at each pixel from the reference extension coefficient, an input signal correction coefficient based on the sub-pixel input signal values at each pixel, and an external light intensity correction coefficient based on external light intensity.

Abstract translation: 图像显示装置包括由以二维矩阵形状排列的第一，第二，第三和第四子像素构成的像素构成的图像显示面板和输入输入信号的信号处理单元 输出基于扩展系数的输出信号，并且使信号处理单元通过将第四颜色作为变量来扩大HSV颜色空间中的饱和度S的最大亮度值，并获得参考扩展 基于最大值的系数，并且还根据参考扩展系数确定每个像素处的扩展系数，基于每个像素处的子像素输入信号值的输入信号校正系数和基于 外部光强度。

公开(公告)号：US20140292840A1

公开(公告)日：2014-10-02

申请号：US14198210

申请日：2014-03-05

Applicant: Japan Display Inc.

Inventor： Tsutomu Harada ,  Akira Sakaigawa ,  Naoyuki Takasaki ,  Fumitaka Goto

IPC: G09G3/20 ,  G09G3/36

CPC classification number: G09G3/3648 ,  G09G3/3426 ,  G09G5/06 ,  G09G2300/0408 ,  G09G2300/0452 ,  G09G2320/064 ,  G09G2320/0673 ,  G09G2340/06

Abstract: According to an aspect, a display device includes: an image display panel; and a plurality of signal processing circuits that are responsible for respective regions in the image display panel, that convert an input value of an input HSV color space of an input signal to each of their own responsible regions into an extension value of an extended HSV color space to generate an output signal of the extension value for the image display panel. The signal processing circuits decide an extension coefficient αA for the image display panel in its entirety in a cooperative manner. The signal processing circuit, regarding its own responsible region, calculates an output signal of each of a first sub-pixel, a second sub-pixel, third sub-pixel, and a fourth sub-pixel.

Abstract translation: 根据一方面，一种显示装置包括：图像显示面板; 以及负责图像显示面板中的各个区域的多个信号处理电路，其将输入信号的输入HSV颜色空间的输入值转换为其各自的负责区域中的每一个，使其扩展为HSV颜色的扩展值 用于生成图像显示面板的扩展值的输出信号的空间。 信号处理电路以合作的方式整体地确定图像显示面板的扩展系数αA。 信号处理电路关于其自己的负责区域，计算第一子像素，第二子像素，第三子像素和第四子像素中的每一个的输出信号。