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31. 发明授权

US09041692B2 Display device 有权
标题翻译：显示设备
公开(公告)号：US09041692B2
公开(公告)日：2015-05-26
申请号：US13811993
申请日：2011-07-22
申请人： Tadashi Nemoto , Naru Usukura , Akizumi Fujioka
发明人： Tadashi Nemoto , Naru Usukura , Akizumi Fujioka
IPC分类号： G09G3/34 , G06F3/041 , G06F3/042 , G09G3/36
CPC分类号： G09G3/3406 , G06F3/0412 , G06F3/042 , G09G3/3648 , G09G2330/025 , G09G2360/142
摘要： A photosensor-equipped display device is provided having a combination of visible and non-visible light sources where a voltage drop is minimized when the non-visible light source is turned on. The display device includes: an active matrix substrate; photosensors (9) provided in a pixel region (4) of the active matrix substrate; white LEDs (3a) configured to cause an image to be displayed in the pixel region (4); infrared LEDs (3b) configured to emit light to be reflected and sensed by the photosensors; and a light source control circuit (13) configured to control on and off of the white LEDs (3a) and the infrared LEDs (3b). The light source control circuit (13) reduces an amount of drive current supplied to the white LEDs (3a) while the infrared LEDs (3b) are on to below an amount of drive current supplied to the white LEDs (3a) when the infrared LEDs (3b) are off.
摘要翻译：提供了一种具有光电传感器的显示装置，其具有可见光和不可见光源的组合，其中当不可见光源被接通时电压降最小化。显示装置包括：有源矩阵基板; 设置在有源矩阵基板的像素区域（4）中的光电传感器（9）被配置为使像素区域（4）中显示图像的白色LED（3a）; 红外LED（3b）被配置为发射光以被光电传感器反射和感测; 以及被配置为控制所述白色LED（3a）和所述红外线LED（3b）的接通和断开的光源控制电路（13）。当红外线LED（3b）接通时，光源控制电路（13）减少提供给白色LED（3a）的驱动电流的量，使其低于提供给白色LED（3a）的驱动电流量，当红外LED （3b）关闭。

32. 发明授权

US08477263B2 Liquid crystal display device 有权
标题翻译：液晶显示装置
公开(公告)号：US08477263B2
公开(公告)日：2013-07-02
申请号：US12993303
申请日：2009-03-30
申请人： Takehiro Murao , Naru Usukura , Seishi Kosegawa , Tadashi Nemoto , Toshiyuki Yoshimizu
发明人： Takehiro Murao , Naru Usukura , Seishi Kosegawa , Tadashi Nemoto , Toshiyuki Yoshimizu
IPC分类号： G02F1/13357 , F21V7/04
CPC分类号： G02F1/133526 , G02F2001/133567
摘要： A liquid crystal display device including a plurality of pixels arranged in a matrix along a first direction and a second direction which are perpendicular to each other a TFT substrate, a counter substrate, a liquid crystal layer, a plurality of microlenses, and a backlight provided on a side of the plurality of microlenses which is opposite to the TFT substrate. The plurality of microlenses includes a plurality of lenticular lenses extending in the first direction, the plurality of lenticular lenses being arranged side by side along the second direction.
摘要翻译：一种液晶显示装置，包括沿着第一方向排列成矩阵状的多个像素，第二方向彼此垂直的TFT基板，对置基板，液晶层，多个微透镜以及背光源在与TFT基板相对的多个微透镜的一侧。多个微透镜包括沿第一方向延伸的多个双凸透镜，多个双凸透镜沿着第二方向并排布置。

33. 发明申请

US20130112880A1 DISPLAY DEVICE 有权
标题翻译：显示设备
公开(公告)号：US20130112880A1
公开(公告)日：2013-05-09
申请号：US13810482
申请日：2011-07-22
申请人： Hiromi Katoh , Naru Usukura
发明人： Hiromi Katoh , Naru Usukura
IPC分类号： G01J5/10
CPC分类号： G06F3/0412 , G06F3/042
摘要： A photosensor-equipped display device is provided having a combination of visible and non-visible light sources where a voltage drop is minimized when the non-visible light sources are turned on. The display device includes: a plurality of infrared LEDs (3b); photosensors (9) provided in a pixel region (4) for detecting reflected light originating from the infrared LEDs (3b); a sensor row driver circuit (7) configured to supply a sensor drive signal to the photosensors (9); an amplifier circuit (6) configured to amplify a signal read from the photosensors (9) in response to the sensor drive signal and output a photosensor signal; a signal processing circuit (20) configured to process the photosensor signal output from the amplifier circuit (6); and a backlight control circuit (13) configured to control on and off of the infrared LEDs (3b). The plurality of photosensors (9) are divided into a plurality of sensor groups in the pixel region (4). The light source control circuit (13) causes separate sets of infrared LEDs (3b), corresponding to the sensor groups, to be on during different time periods.
摘要翻译：提供了一种具有光电传感器的显示装置，其具有可见光和不可见光源的组合，其中当不可见光源被接通时电压降最小化。显示装置包括：多个红外LED（3b）; 设置在用于检测来自红外LED（3b）的反射光的像素区域（4）中的光传感器（9）; 传感器行驱动电路（7），被配置为向光电传感器（9）提供传感器驱动信号; 放大器电路（6），被配置为响应于所述传感器驱动信号放大从所述光电传感器（9）读取的信号并输出光传感器信号; 信号处理电路（20），被配置为处理从放大器电路（6）输出的光电传感器信号; 以及被配置为控制所述红外LED（3b）的开和关的背光控制电路（13）。多个光电传感器（9）在像素区域（4）中分成多个传感器组。光源控制电路（13）使不同时间段内对应于传感器组的分开的一组红外LED（3b）导通。

34. 发明申请

US20120287085A1 DISPLAY DEVICE HAVING OPTICAL SENSORS 审中-公开
标题翻译：具有光学传感器的显示设备
公开(公告)号：US20120287085A1
公开(公告)日：2012-11-15
申请号：US13519616
申请日：2010-10-22
申请人： Ryuzo Yuki , Naru Usukura , Hiromi Katoh
发明人： Ryuzo Yuki , Naru Usukura , Hiromi Katoh
IPC分类号： G06F3/042
CPC分类号： G06F3/0412 , G06F3/0416 , G06F3/042 , G09G3/3406 , G09G3/3648 , G09G2310/0237 , G09G2310/061
摘要： A liquid crystal display device is provided with a liquid crystal panel 20 including a plurality of optical sensors, a white backlight 31, and an infrared backlight 32. The infrared backlight 32 is turned on and off with predetermined timings. One part of the optical sensors detect light at the time of turn-on of the infrared backlight 32, and the other part of the optical sensors detect light at the time of turn-off of the infrared backlight 32. One part of the optical sensors is specified as operating optical sensors. A drive circuit of the liquid crystal panel 20 includes a black insertion unit 11, and drives the liquid crystal panel 20 so as to partially perform black display corresponding to the operating optical sensors. This widens an effective region of the optical sensor included in the display device.
摘要翻译：液晶显示装置设置有包括多个光学传感器，白色背光源31和红外线背光源32的液晶面板20.红外线背光源32以预定的定时被接通和断开。光传感器的一部分在红外线背光源32的接通时检测光，另一部分的光学传感器在红外线背光源32的关断时检测光。一部分光学传感器被指定为操作光学传感器。液晶面板20的驱动电路包括黑色插入单元11，并且驱动液晶面板20，以部分地执行与操作的光学传感器对应的黑色显示。这扩大了包括在显示装置中的光学传感器的有效区域。

35. 发明申请

US20120133618A1 DISPLAY DEVICE WITH TOUCH SENSOR FUNCTIONALITY, AND LIGHT-COLLECTING/BLOCKING FILM 审中-公开
标题翻译：具有触摸传感器功能的显示设备和收集/闭合胶片
公开(公告)号：US20120133618A1
公开(公告)日：2012-05-31
申请号：US13383130
申请日：2010-07-07
申请人： Naru Usukura , Hiroaki Shigeta , Ryuzo Yuki
发明人： Naru Usukura , Hiroaki Shigeta , Ryuzo Yuki
IPC分类号： G06F3/042
CPC分类号： G06F3/042 , G02F1/13338 , G02F1/133512 , G02F1/133526
摘要： A display device with touch sensor functionality with an enlarged distinction margin between the touch state and the non-touch state is provided. The display device with touch sensor functionality includes a light-collecting/blocking film (116) on the surface of the display device. The light-collecting/blocking film (116) includes an opening (212) that collects and passes light exiting the display device to the outside, and a light-blocking portion (213) that blocks a portion of light entering the display device.
摘要翻译：提供了一种具有触摸传感器功能的显示装置，其具有触摸状态和非触摸状态之间的扩大的区分裕度。具有触摸传感器功能的显示装置包括在显示装置的表面上的聚光/遮光膜（116）。集光/遮光膜116包括：将显示装置的光聚集并通过外部的开口212;以及阻挡部分进入显示装置的光的遮光部213。

36. 发明申请

US20100182534A1 LIQUID CRYSTAL DISPLAY DEVICE 审中-公开
标题翻译：液晶显示装置
公开(公告)号：US20100182534A1
公开(公告)日：2010-07-22
申请号：US12664983
申请日：2008-05-29
申请人： Naru Usukura , Satoshi Shibata
发明人： Naru Usukura , Satoshi Shibata
IPC分类号： G02F1/13357
CPC分类号： G02B5/045 , G02B3/0056 , G02B3/04 , G02B5/02 , G02B6/0038 , G02B6/005 , G02B6/0053 , G02B6/0061
摘要： There is provided a liquid crystal display device in which display defects that would be caused by asymmetry of light emitted from a backlight are reduced and which is capable of providing brightness with improved symmetry about the direction vertical to the display surface.The liquid crystal display device includes a backlight configured to emit light toward a liquid crystal panel and a microlens array interposed between the liquid crystal panel and the backlight. The backlight emits the light toward the microlens array such that the average propagation direction of the emitted light is a second direction, the second direction being different from a first direction that is perpendicular to a light receiving surface of the liquid crystal panel. Each of the plurality of microlenses has an asymmetric shape about an axis which is perpendicular to the light receiving surface and which passes through the center of the microlens, and emits light toward the liquid crystal panel such that the average propagation direction of the emitted light is nearer to the first direction than the second direction.
摘要翻译：提供了一种液晶显示装置，其中由背光发出的光的不对称性引起的显示缺陷减少，并且能够提供对垂直于显示表面的方向改进的对称性的亮度。液晶显示装置包括配置为向液晶面板发光的背光源和插在液晶面板与背光源之间的微透镜阵列。背光源朝向微透镜阵列发光，使得发射光的平均传播方向为第二方向，第二方向与垂直于液晶面板的受光面的第一方向不同。多个微透镜中的每一个具有围绕垂直于光接收表面并且穿过微透镜的中心的轴的不对称形状，并且朝向液晶面板发光，使得发射光的平均传播方向为比第二方向更靠近第一方向。

37. 发明申请

US20100020263A1 LIQUID CRYSTAL DISPLAY PANEL PROVIDED WITH MICROLENS ARRAY, METHOD FOR MANUFACTURING THE LIQUID CRYSTAL DISPLAY PANEL, AND LIQUID CRYSTAL DISPLAY DEVICE 审中-公开
标题翻译：液晶显示面板，液晶显示面板和液晶显示装置的制造方法
公开(公告)号：US20100020263A1
公开(公告)日：2010-01-28
申请号：US12442218
申请日：2007-07-23
申请人： Takehiro Murao , Seishi Kosegawa , Naru Usukura
发明人： Takehiro Murao , Seishi Kosegawa , Naru Usukura
IPC分类号： G02F1/13357 , G02F1/13
CPC分类号： G02F1/133526 , G02F2201/36
摘要： There is provided a liquid crystal display panel with microlenses in which deformation, peeling, and the like of an optical film are not likely to occur and which has a good displaying quality.A liquid crystal display panel according to the present invention includes: a microlens array provided on a light-incident side of a liquid crystal display panel; a support provided on the light-incident side of the liquid crystal display panel so as to surround the microlens array; and an optical film attached to the liquid crystal display panel via the support. A gap is formed between the microlens array and the optical film; at least one vent hole connecting a space outside the support and the gap is formed in the support; and, when seen perpendicularly with respect to the plane of the liquid crystal display panel, the vent hole extends in a bending manner or the vent hole extends in an oblique direction with respect to an inner face of the support.
摘要翻译：提供了一种具有微透镜的液晶显示面板，其中不可能发生光学膜的变形，剥离等，并具有良好的显示质量。根据本发明的液晶显示面板包括：设置在液晶显示面板的光入射侧的微透镜阵列; 设置在所述液晶显示面板的所述光入射侧，以包围所述微透镜阵列的支撑体; 以及通过支撑体附着到液晶显示面板的光学膜。在微透镜阵列和光学膜之间形成间隙; 在支撑体上形成连接支撑体外部的空间和间隙的至少一个通气孔; 并且当相对于液晶显示面板的平面垂直地观察时，通气孔以弯曲方式延伸，或者通气孔相对于支撑体的内表面沿倾斜方向延伸。

38. 发明申请

US20070054066A1 Circularly polarizing plate, vertically alignment type of liquid crystal display panel and method of manufacturing the same 失效
标题翻译：圆偏振板，垂直取向型液晶显示面板及其制造方法
公开(公告)号：US20070054066A1
公开(公告)日：2007-03-08
申请号：US10575990
申请日：2004-10-20
申请人： Naru Usukura , Manabu Abiru , Takayuki Natsume , Koji Yamabuchi , Makoto Nakahara
发明人： Naru Usukura , Manabu Abiru , Takayuki Natsume , Koji Yamabuchi , Makoto Nakahara
IPC分类号： C09K19/00
CPC分类号： G02F1/1393 , G02B5/3083 , G02F2001/133638 , Y10T428/1041
摘要： A circularly polarizing plate includes a λ/4 phase difference plate and a linearly polarizing plate overlaid on a main surface of the λ/4 phase difference plate and having an absorption axis forming an angle of about 45° with respect to a lagging axis of the λ/4 phase difference plate. The λ/4 phase difference plate has reverse wavelength dispersion characteristics and an Nz coefficient of 1.6 or more. Employment of this structure can provide the circularly polarizing plate having good view angle characteristics and a vertical alignment type of liquid crystal display panel having the same.
摘要翻译：圆偏振板包括λ/ 4相位差板和重叠在λ/ 4相位差板的主表面上的线偏振片，并且具有吸收轴相对于所述λ/ 4相位差的滞后轴形成大约45°的角度 λ/ 4相差板。 λ/ 4相位差板具有反向波长色散特性，并且Nz系数为1.6以上。采用该结构可以提供具有良好的视角特性的圆偏振片和具有该圆偏振片的液晶显示面板的垂直取向型。

39. 发明授权

US09810948B2 Spatial light modulator comprising a liquid crystal device having reduced stray light 有权
公开(公告)号：US09810948B2
公开(公告)日：2017-11-07
申请号：US14425674
申请日：2012-09-05
申请人： Naru Usukura , Hiromi Katoh , Yuichi Kanbayashi , Norbert Leister , Ralf Haussler
发明人： Naru Usukura , Hiromi Katoh , Yuichi Kanbayashi , Norbert Leister , Ralf Haussler
IPC分类号： G02F1/1337 , G02F1/1347 , G02F1/139 , G02F1/29 , G03H1/22 , G02B27/22 , G02F1/1343
CPC分类号： G02F1/133753 , G02B27/2214 , G02F1/1337 , G02F1/134309 , G02F1/13471 , G02F1/1393 , G02F1/292 , G02F2001/13373 , G02F2001/133738 , G02F2001/133742 , G02F2001/133746 , G02F2001/133749 , G02F2001/133761 , G02F2001/133769 , G02F2201/305 , G02F2203/24 , G03H1/2205 , G03H1/2294 , G03H2001/2242 , G03H2223/23 , G03H2225/11 , G03H2225/22
摘要： The present invention relates to a controllable diffraction device for a light modulator device. The controllable diffraction device comprises at least two substrates, at least one electrode on each of said substrates facing each other, and liquid crystals forming at least one liquid crystal layer arranged between said electrodes on said substrates. The orientation of the liquid crystals is controllable by a voltage supplied to the electrodes. The liquid crystal layer is provided on at least one alignment layer arranged on at least one electrode on said substrates. The liquid crystals close to the alignment layer are pre-oriented by at least one pre-tilt angle relative to the alignment layer such that the resulting light diffraction in opposite spatial directions is approximately equal.

40. 发明授权

US08816285B2 Display device 有权
标题翻译：显示设备
公开(公告)号：US08816285B2
公开(公告)日：2014-08-26
申请号：US13810482
申请日：2011-07-22
申请人： Hiromi Katoh , Naru Usukura
发明人： Hiromi Katoh , Naru Usukura
IPC分类号： G01J5/10 , G06F3/041 , G06F3/042
CPC分类号： G06F3/0412 , G06F3/042
摘要： A photosensor-equipped display device is provided having a combination of visible and non-visible light sources where a voltage drop is minimized when the non-visible light sources are turned on. The display device includes: a plurality of infrared LEDs (3b); photosensors (9) provided in a pixel region (4) for detecting reflected light originating from the infrared LEDs (3b); a sensor row driver circuit (7) configured to supply a sensor drive signal to the photosensors (9); an amplifier circuit (6) configured to amplify a signal read from the photosensors (9) in response to the sensor drive signal and output a photosensor signal; a signal processing circuit (20) configured to process the photosensor signal output from the amplifier circuit (6); and a backlight control circuit (13) configured to control on and off of the infrared LEDs (3b). The plurality of photosensors (9) are divided into a plurality of sensor groups in the pixel region (4). The light source control circuit (13) causes separate sets of infrared LEDs (3b), corresponding to the sensor groups, to be on during different time periods.
摘要翻译：提供了一种具有光电传感器的显示装置，其具有可见光和不可见光源的组合，其中当不可见光源被接通时电压降最小化。显示装置包括：多个红外LED（3b）; 设置在用于检测来自红外LED（3b）的反射光的像素区域（4）中的光传感器（9）; 传感器行驱动电路（7），被配置为向光电传感器（9）提供传感器驱动信号; 放大器电路（6），被配置为响应于所述传感器驱动信号放大从所述光电传感器（9）读取的信号并输出光传感器信号; 信号处理电路（20），被配置为处理从放大器电路（6）输出的光电传感器信号; 以及配置为控制所述红外LED（3b）的开和关的背光控制电路（13）。多个光电传感器（9）在像素区域（4）中分成多个传感器组。光源控制电路（13）使不同时间段内对应于传感器组的分开的一组红外LED（3b）导通。

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