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公开(公告)号:US20170025080A1
公开(公告)日:2017-01-26
申请号:US15206779
申请日:2016-07-11
Applicant: Japan Display Inc.
Inventor: Yoshiro AOKI
IPC: G09G3/36 , G09G3/3225
CPC classification number: G09G3/3648 , G02F1/13624 , G02F1/1368 , G02F2001/13685 , G09G3/3614 , G09G2300/0852 , G09G2300/0876 , G09G2330/023 , H01L29/786
Abstract: According to one embodiment, a display device has a display area and pixels forming a matrix pattern. Each of the pixels has a display element and a capacitive element series circuit, and a capacitive element series circuit includes a first capacitive element and a second capacitive element. Some switches in a boost control circuit are controlled by a gate signal during one pulse period of an input source signal at least two times. The switches include, a switch being opening and/or closing in a first half of the pulse period, and a switch being closing and/or opening in a second half of the pulse period.
Abstract translation: 根据一个实施例,显示装置具有形成矩阵图案的显示区域和像素。 每个像素具有显示元件和电容元件串联电路,并且电容元件串联电路包括第一电容元件和第二电容元件。 升压控制电路中的一些开关在输入源信号的一个脉冲周期期间由栅极信号控制至少两次。 开关包括开关在脉冲周期的前半部分中打开和/或闭合,以及开关在脉冲周期的后半段中闭合和/或打开。
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公开(公告)号:US20250126369A1
公开(公告)日:2025-04-17
申请号:US18905238
申请日:2024-10-03
Applicant: Japan Display Inc.
Inventor: Hirondo NAKATOGAWA , Yoshiro AOKI , Hitoshi TANAKA
Abstract: An arithmetic control unit executes: an imaging process of controlling a coded imaging system to capture an image of a subject by coded imaging and obtain a first captured image; an image generation process of reducing resolution of the first captured image to obtain a second captured image; a partial region setting process of setting a partial region in the first captured image; a process of performing a first decoding process on a partial image corresponding to the partial region in the first captured image to obtain a first depth map; and a process of performing a second decoding process on the second captured image to obtain a second depth map.
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公开(公告)号:US20250095179A1
公开(公告)日:2025-03-20
申请号:US18884138
申请日:2024-09-13
Applicant: Japan Display Inc.
Inventor: Hirondo NAKATOGAWA , Yoshiro AOKI , Hitoshi TANAKA
Abstract: Object depth estimation based on coded imaging is improved in terms of practicality. An imaging system is provided to include: an imaging apparatus including an optical system and an imaging apparatus and configured to perform coded imaging on an object under use of the optical system and the imaging apparatus; a temperature specifying section configured to specify an environmental temperature of the imaging apparatus; a function specifying section configured to specify a point spread function used for decoding a captured image on the basis of the specified environmental temperature; and a depth estimating section configured to estimate a depth of the object at each position from the optical system by decoding the captured image of the imaging apparatus under use of the specified point spread function.
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公开(公告)号:US20250060626A1
公开(公告)日:2025-02-20
申请号:US18935897
申请日:2024-11-04
Applicant: Japan Display Inc.
Inventor: Yoshiro AOKI , Akio TAKIMOTO , Nobuyuki SUZUKI , Yoshiomi YOSHII , Hirondo NAKATOGAWA
IPC: G02F1/1335 , F21V8/00 , G02F1/1343 , H04M1/02 , H04N23/57
Abstract: According to one embodiment, an electronic device includes a liquid crystal panel and a camera. The liquid crystal panel includes a display area, an incident light control area, and an emitted light control area. The camera includes a light-entering surface and a light source. The liquid crystal panel is configured to selectively transmit visible light emitted from the light source in the emitted light control area and to selectively transmit visible light from outside in order to cause visible light to enter the camera from the outside in the incident light control area.
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公开(公告)号:US20250020976A1
公开(公告)日:2025-01-16
申请号:US18898776
申请日:2024-09-27
Applicant: Japan Display Inc.
Inventor: Hirondo NAKATOGAWA , Yoshiro AOKI , Hitoshi TANAKA
IPC: G03B9/02 , G02F1/1333 , G02F1/1343 , G02F1/1345
Abstract: According to one embodiment, a camera module includes an image sensor and a liquid crystal panel. The liquid crystal panel includes an aperture portion in which first and second regions are formed, a liquid crystal layer disposed in a position overlapping the aperture portion, a first electrode disposed in a position overlapping the first region and a second electrode disposed in a position overlapping the second region, a driver which drives the liquid crystal layer, a non-aperture portion which surrounds the aperture portion, a first pad that electrically connects the first electrode to the driver and a second pad that electrically connects the second electrode to the driver.
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公开(公告)号:US20240386587A1
公开(公告)日:2024-11-21
申请号:US18662071
申请日:2024-05-13
Applicant: Japan Display Inc.
Inventor: Hitoshi TANAKA , Hirondo NAKATOGAWA , Yoshiro AOKI
IPC: G06T7/50
Abstract: A pixel selection unit calculates deviation values indicating degrees of deviation of a real depth from a reference depth with respect to respective pixels based on a reference depth restored image reproduced from captured images using a PSF and the captured images. The pixel selection unit selects a depth indicating pixel based on changes of the deviation values of the pixels arranged in a pixel scanning direction. Thereby, accuracy of a depth displayed in a depth map may be increased.
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公开(公告)号:US20240377515A1
公开(公告)日:2024-11-14
申请号:US18653073
申请日:2024-05-02
Applicant: Japan Display Inc.
Inventor: Hirondo NAKATOGAWA , Yoshiro AOKI , Hitoshi TANAKA
IPC: G01S7/497 , G01S7/4863 , G01S7/4865 , G01S17/894
Abstract: An imaging unit includes an imaging apparatus having an aperture unit and an imaging device, a TOF sensor measuring a time between reflection of emitted light by a surface of an arbitrary imaging object and return, a ranging result acquisition unit acquiring first depth information in each of a plurality of pixels of the imaging device, an actual distance acquisition unit acquiring second depth information of the imaging object based on a measurement result of the TOF sensor, a memory unit correlating and storing a relationship between the first depth information and the second depth information with an environmental temperature, a temperature acquisition unit acquiring an environmental temperature based on the first depth information and the second depth information, and a correction unit correcting the first depth information in each of the plurality of pixels based on the environmental temperature.
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公开(公告)号:US20240354981A1
公开(公告)日:2024-10-24
申请号:US18636298
申请日:2024-04-16
Applicant: Japan Display Inc.
Inventor: Hirondo NAKATOGAWA , Yoshiro AOKI , Hitoshi TANAKA
CPC classification number: G06T7/571 , G06T5/73 , G06T7/80 , G06T2207/30261
Abstract: Provided is an imaging system including an imaging device having an optical system and configured to perform coded imaging of a subject, a depth estimation unit configured to decode an image captured by the imaging device to estimate a depth at each position of the subject from the optical system, a temperature sensor configured to output a signal corresponding to an ambient temperature of the imaging device, and a correction unit configured to correct the depth of the subject based on the signal from the temperature sensor.
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公开(公告)号:US20240248557A1
公开(公告)日:2024-07-25
申请号:US18621718
申请日:2024-03-29
Applicant: Japan Display Inc.
Inventor: Yoshiro AOKI , Takashi NAKAMURA , Masahiro TADA , Hirotaka HAYASHI , Makoto SHIBUSAWA , Yutaka UMEDA , Miyuki ISHIKAWA
IPC: G06F3/041 , G02F1/1333 , G06F3/044 , G06F3/047 , H10K50/84 , H10K50/844 , H10K59/40
CPC classification number: G06F3/0412 , G02F1/13338 , G06F3/04166 , G06F3/0446 , G06F3/047 , H10K50/84 , H10K50/841 , H10K50/844 , H10K59/40 , G06F2203/04103 , G06F2203/04107 , G06F2203/04111 , G06F2203/04112
Abstract: According to one embodiment, a lateral-electric-field liquid crystal display device includes a light-emitting display layer including OLEDs and a driving circuit controlling light emission of the OLEDs, a moisture impermeable film provided to be laminated on the light-emitting display layer to prevent infiltration of moisture into the light-emitting display layer, an optical substrate provided separately from the moisture impermeable film and subjecting light from the light-emitting display region to optical processing, a first touch electrode group serving as one electrode group of touch electrodes and provided on a back surface of the optical substrate, and an extraction electrode group formed to be laminated on the moisture impermeable film, the extraction electrode group and the optical substrate have an overlapping part in plan view, and electrodes of the first touch electrode group being electrically connected to electrodes of the extraction electrode group in the overlapping part.
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公开(公告)号:US20230418116A1
公开(公告)日:2023-12-28
申请号:US18229429
申请日:2023-08-02
Applicant: JAPAN DISPLAY INC.
Inventor: Kazuhide MOCHIZUKI , Yoshiro AOKI
IPC: G02F1/1343
CPC classification number: G02F1/134327 , G02F2201/122
Abstract: According to one embodiment, an electronic device includes a display panel and an image sensor element, the display panel includes a first area that does not overlap the image sensor element and a second area that overlaps the image sensor element, the display panel includes a first electrode, a second electrode that overlaps the first electrode, and a liquid crystal layer, the second electrode includes a plurality of first slits provided in the first area and a plurality of second slits provided in the second area, the second electrode includes a plurality of first slits provided in the first area and a plurality of second slits provided in the second area, the plurality of second slits are arranged based on a Fibonacci sequence.
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