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公开(公告)号:US20190064948A1
公开(公告)日:2019-02-28
申请号:US16170852
申请日:2018-10-25
Applicant: Japan Display Inc.
Inventor: Hiroshi MIZUHASHI , Hayato KURASAWA , Daichi SUZUKI , Fumitaka GOTOH
IPC: G06F3/0354 , G06F3/041 , 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.
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公开(公告)号:US20160249044A1
公开(公告)日:2016-08-25
申请号:US15049322
申请日:2016-02-22
Applicant: Japan Display inc.
Inventor: Yingbao YANG , Takeo KOITO , Daichi SUZUKI
IPC: H04N13/04
CPC classification number: H04N13/368 , H04N13/312 , H04N13/32 , H04N13/376 , H04N13/398
Abstract: According to an aspect, a display device includes: a position information acquiring unit that acquires position information on positions of plural viewers; a separation unit that sequentially changes a position of an image separator based on the position information; an illumination unit that sequentially changes a direction of an optical axis of illumination light based on the position information in synchronization with a timing at which the position of the image separator is changed; and a display unit that modulates the illumination light and displays an image including plural viewpoint images for the plural viewers.
Abstract translation: 根据一个方面,一种显示装置包括:位置信息获取单元,其获取关于多个观看者的位置的位置信息; 分离单元,其基于位置信息顺序地改变图像分离器的位置; 照射单元,其与图像分离器的位置改变的定时同步地基于位置信息顺序地改变照明光的光轴; 以及显示单元,其对所述照明光进行调制,并显示包括所述多个观看者的多个视点图像的图像。
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公开(公告)号:US20190035339A1
公开(公告)日:2019-01-31
申请号:US16039440
申请日:2018-07-19
Applicant: Japan Display Inc.
Inventor: Kazuhiko SAKO , Daichi SUZUKI , Naoyuki TAKASAKI , Tsutomu HARADA , Kojiro IKEDA
CPC classification number: G09G3/3426 , G09G3/2007 , G09G3/3648 , G09G2300/023 , G09G2300/0426
Abstract: According to an aspect, a display device includes a display panel comprising a plurality of pixels, a light guide plate, a light source configured to emit light from a lateral side of the light guide plate, a dimming panel, and a controller. The dimming panel comprises a plurality of dimming areas arranged in an emission direction of the light from the light source. The dimming areas are capable of individually changing transmittance of the light according to intensities of light required to display an image using the display panel. When adjacent two of the dimming areas differ in light transmittance from each other, the controller increases output gradation values of target pixels, the target pixels being located in a predetermined area extending from a boundary between the two dimming areas in one of the two dimming areas that has lower light transmittance.
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公开(公告)号:US20170248829A1
公开(公告)日:2017-08-31
申请号:US15443337
申请日:2017-02-27
Applicant: Japan Display Inc.
Inventor: Takeo KOITO , Yingbao YANG , Daichi SUZUKI
Abstract: A display device according to one aspect of the present invention includes: a display unit that displays an image including a plurality of viewpoint images; and a separator that includes a plurality of first electrodes that form, at a first pitch, a plurality of first unit separators that separate the plurality of viewpoint images, a plurality of second electrodes that form a plurality of second unit separators at a second pitch which is different from the first pitch, and a liquid crystal layer. The plurality of first electrodes and the plurality of second electrodes are opposed to each other with the liquid crystal layer interposed therebetween.
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公开(公告)号:US20160306489A1
公开(公告)日:2016-10-20
申请号:US15091356
申请日:2016-04-05
Applicant: Japan Display Inc.
Inventor: Hiroshi MIZUHASHI , Hayato KURASAWA , Fumitaka GOTOH , Daichi SUZUKI
IPC: G06F3/041
Abstract: To provide a display device with a touch detection function capable of suppressing an increase in price. The display device is provided with a pixel array which includes a plurality of pixels; a plurality of signal lines which supply an image signal to the plurality of pixels; a plurality of drive electrodes which supply a drive signal to the plurality of pixels; and an electrode driving circuit which supplies a magnetic field drive signal to the drive electrode at a time of detecting an external proximity object using the magnetic field, and supplies an electric field drive signal to the drive electrode at a time of detecting the external proximity object using the electric field.
Abstract translation: 提供能够抑制价格上涨的具有触摸检测功能的显示装置。 显示装置设置有包括多个像素的像素阵列; 多个信号线,其向多个像素提供图像信号; 多个驱动电极,其向多个像素提供驱动信号; 以及电极驱动电路,其在使用所述磁场检测外部邻近物体时向所述驱动电极提供磁场驱动信号,并且在检测到所述外部邻近物体时向所述驱动电极提供电场驱动信号 使用电场。
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公开(公告)号:US20140293172A1
公开(公告)日:2014-10-02
申请号:US14221923
申请日:2014-03-21
Applicant: Japan Display Inc.
Inventor: Daichi SUZUKI , Toshinori UEHARA , Ai KOIKE
IPC: G02B27/22
CPC classification number: G02B27/2214 , G02B27/2264 , G09G3/003 , G09G3/3614 , G09G3/3655 , G09G2300/0426 , G09G2300/0434 , G09G2380/10 , H04N13/31 , H04N13/324 , H04N2013/403
Abstract: A display device for displaying a first image in a first direction and a second image in a second direction, including a display panel having pixels arrayed in a matrix, a backlight configured to emit a light to a back surface of the display panel, and a parallax barrier configured so that a light from the first pixel passes through an opening of the parallax barrier and is emitted to the first direction, and a light from the second pixel passes through the opening of the parallax barrier and is emitted to the second direction. The formula (B−A)/A≦1 is satisfied wherein A represents the luminance of the first image when the first image and the second image are black images, and B represents a luminance of the first image when the first image is a black image and the second image is a white image.
Abstract translation: 一种用于在第一方向上显示第一图像和第二方向的显示装置,包括具有排列成矩阵的像素的显示面板,被配置为向显示面板的后表面发光的背光源,以及 视差屏障被配置为使得来自第一像素的光通过视差屏障的开口并且被发射到第一方向,并且来自第二像素的光通过视差屏障的开口并且被发射到第二方向。 满足公式(B-A)/ A≦̸ 1,其中A表示当第一图像和第二图像是黑色图像时第一图像的亮度,B表示当第一图像是黑色时的第一图像的亮度 图像,第二个图像是白色图像。
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公开(公告)号:US20190261521A1
公开(公告)日:2019-08-22
申请号:US16401781
申请日:2019-05-02
Applicant: Japan Display Inc.
Inventor: Daichi SUZUKI , Yuji SUZUKI
Abstract: A display device including a first substrate; a plurality of pixel electrodes disposed on the first substrate; a coil disposed between the plurality of pixel electrodes and the first substrate in a manner that at least a part of the coil overlaps at least a part of the plurality of pixel electrodes and the first substrate; a first terminal connected to a first end of the coil; and a second terminal connected to a second end of the coil.
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公开(公告)号:US20190102596A1
公开(公告)日:2019-04-04
申请号:US16142359
申请日:2018-09-26
Applicant: Japan Display Inc.
Inventor: Daichi SUZUKI , Hayato KURASAWA , Hiroshi MIZUHASHI , Toshinori UEHARA , Yuji SUZUKI
IPC: G06K9/00 , H01L23/00 , H01L23/31 , H01L23/498
Abstract: According to an aspect, a detection device includes: a first circuit substrate; a glass substrate attached at a position close to one surface of the first circuit substrate; a metal wire that couples an electrode provided on the one surface of the first circuit substrate to an electrode provided on the glass substrate; and a resin member that covers the glass substrate and the metal wire. The glass substrate includes a detection electrode that detects electrostatic capacitance.
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公开(公告)号:US20190064559A1
公开(公告)日:2019-02-28
申请号:US16106537
申请日:2018-08-21
Applicant: Japan Display Inc.
Inventor: Tsutomu HARADA , Daichi SUZUKI , Kazuhiko SAKO , Naoyuki TAKASAKI , Kazunari TOMIZAWA
IPC: G02F1/13357 , G09G3/34 , G09G3/36 , F21V8/00
Abstract: According to an aspect, a display device includes: a display panel including a display area provided with pixels; an illuminator including an illumination area configured to emit light to the display panel such that the display area is illuminated from one surface side of the display panel; and a liquid crystal dimming panel overlapping the display panel, and including a dimming area configured to be adjusted in transmittance of the light emitted to another surface side of the display panel through the display area. The illumination area includes first segment regions configured such that luminance levels thereof are individually adjusted. The dimming area includes second segment regions configured such that the light transmittances thereof are individually adjusted. Each of the first segment regions overlaps more than one of the second segment regions. Each of the second segment regions overlaps more than one of the pixels.
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公开(公告)号:US20180220540A1
公开(公告)日:2018-08-02
申请号:US15886248
申请日:2018-02-01
Applicant: Japan Display Inc.
Inventor: Daichi SUZUKI , Yuji SUZUKI
CPC classification number: H05K5/0017 , H01Q1/2216 , H01Q1/2283 , H01Q7/00 , H04B5/0081 , H04N5/351 , H05K1/0296
Abstract: A display device includes an array substrate and a counter substrate. On the array substrate, a TFT, a pixel electrode, an antenna coil, at least two external connection terminals, and a capacitor are provided. Two ends of the antenna coil are respectively connected to the at least two external connection terminals. The TFT includes a switching TFT. A set of the switching TFT and the capacitor or a plurality of sets of the switching TFT and the capacitor is provided. To the antenna coil, the set of the switching TFT and the capacitor or the plurality of sets of the switching TFT and the capacitor is connected.
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