Patents by Inventor Takeshi Nishi
Takeshi Nishi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20170186998Abstract: A light emitting device having a structure in which oxygen and moisture are prevented from reaching light emitting elements, and a method of manufacturing the same, are provided. Further, the light emitting elements are sealed by using a small number of process steps, without enclosing a drying agent. The present invention has a top surface emission structure. A substrate on which the light emitting elements are formed is bonded to a transparent sealing substrate. The structure is one in which a transparent second sealing material covers the entire surface of a pixel region when bonding the two substrates, and a first sealing material (having a higher viscosity than the second sealing material), which contains a gap material (filler, fine particles, or the like) for protecting a gap between the two substrates, surrounds the pixel region. The two substrates are sealed by the first sealing material and the second sealing material.Type: ApplicationFiled: March 16, 2017Publication date: June 29, 2017Inventors: Takeshi Nishi, Yasuo Nakamura
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Patent number: 9625764Abstract: A display device having high reliability is provided. A frame of a display device is narrowed. A display device such as a liquid crystal display device includes a first substrate, a second substrate overlapping with the first substrate, a liquid crystal layer between the first substrate and the second substrate, a first sealant surrounding the liquid crystal layer between the first substrate and the second substrate, and a second sealant surrounding the first sealant, closing a gap between the first substrate and the second substrate, and extending to at least a side surface of the second substrate.Type: GrantFiled: August 13, 2013Date of Patent: April 18, 2017Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Yoshiharu Hirakata, Takeshi Nishi
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Patent number: 9601712Abstract: A light emitting device having a structure in which oxygen and moisture are prevented from reaching light emitting elements, and a method of manufacturing the same, are provided. Further, the light emitting elements are sealed by using a small number of process steps, without enclosing a drying agent. The present invention has a top surface emission structure. A substrate on which the light emitting elements are formed is bonded to a transparent sealing substrate. The structure is one in which a transparent second sealing material covers the entire surface of a pixel region when bonding the two substrates, and a first sealing material (having a higher viscosity than the second sealing material), which contains a gap material (filler, fine particles, or the like) for protecting a gap between the two substrates, surrounds the pixel region. The two substrates are sealed by the first sealing material and the second sealing material.Type: GrantFiled: December 15, 2014Date of Patent: March 21, 2017Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Takeshi Nishi, Yasuo Nakamura
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Patent number: 9583545Abstract: An object of the present invention is to provide a light emitting device in which variations in an emission spectrum depending on a viewing angle with respect to a side from which luminescence is extracted are decreased. A light emitting device according to the invention has a transistor, an insulating layer covering the transistor and a light emitting element provided in an opening of the insulating layer. The transistor and the light emitting element are electronically connected through a connecting portion. Additionally, the connecting portion is connected to the transistor through a contact hole penetrating the insulating layer. Note that the insulating layer may be a single layer or a multilayer in which a plurality of layers including different substances is laminated.Type: GrantFiled: November 16, 2015Date of Patent: February 28, 2017Assignee: Semiconductor Energy Laboratory Co., LTD.Inventors: Takahiro Kawakami, Kaoru Tsuchiya, Takeshi Nishi
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Publication number: 20160336538Abstract: A display device in which reliability of a display element is improved is provided. Alternatively, a display device in which reliability of a transistor is improved is provided. Alternatively, a display device in which an increase in an area of a periphery region is suppressed is provided. A display device includes a display region including a display element between a first flexible substrate and a second flexible substrate in which the display region is surrounded by a first continuous sealant, the first sealant is surrounded by a second continuous sealant, and the second sealant is provided between the first substrate and the second substrate and on at least one of a side surface of the first substrate and a side surface of the second substrate.Type: ApplicationFiled: July 26, 2016Publication date: November 17, 2016Inventors: Shunpei YAMAZAKI, Yoshiharu HIRAKATA, Takeshi NISHI
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Patent number: 9432641Abstract: An image processing device includes: an identifying unit that identifies an image area where gradations are lost in a first captured image obtained by capturing a subject image; an image texture image generation unit that generates an image texture image by aligning a second captured image, obtained by capturing an image of a subject matching the subject of the first captured image, with the first captured image and extracting an image texture corresponding to the image area having been identified by the identifying unit; and an interpolation unit that executes interpolation for the image area in the first captured image by synthetically incorporating the image texture image having been generated by the image texture image generation unit with the first captured image.Type: GrantFiled: September 3, 2012Date of Patent: August 30, 2016Assignee: NIKON CORPORATIONInventor: Takeshi Nishi
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Patent number: 9406698Abstract: A display device in which reliability of a display element is improved is provided. Alternatively, a display device in which reliability of a transistor is improved is provided. Alternatively, a display device in which an increase in an area of a periphery region is suppressed is provided. A display device includes a display region including a display element between a first flexible substrate and a second flexible substrate in which the display region is surrounded by a first continuous sealant, the first sealant is surrounded by a second continuous sealant, and the second sealant is provided between the first substrate and the second substrate and on at least one of a side surface of the first substrate and a side surface of the second substrate.Type: GrantFiled: August 23, 2013Date of Patent: August 2, 2016Assignee: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.Inventors: Shunpei Yamazaki, Yoshiharu Hirakata, Takeshi Nishi
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Patent number: 9362522Abstract: An object is to improve productivity related to a laser light irradiation step in a bonding technique of substrates using glass frit. A highly airtight sealing structure or a highly airtight light-emitting device, which can be manufactured with high productivity, is provided. When a glass layer by melting glass frit or a sintered body by sintering glass frit is irradiated with laser light, in order to increase the efficiency, a light-absorbing material is attached to a surface of the glass layer. The laser light irradiation is performed on the light-absorbing material and the glass layer. The substrates are fixed with the glass layer therebetween.Type: GrantFiled: October 22, 2013Date of Patent: June 7, 2016Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shuji Fukai, Yusuke Kubota, Mika Jikumaru, Takeshi Nishi, Akihisa Shimomura, Yoji Nagano, Daiki Nakamura
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Publication number: 20160112644Abstract: To make a difference between respective accumulation conditions of first and second regions of a live view image and then to check the live view image for changes in an image corresponding to the changes in the accumulation conditions of the respective regions. An electronic apparatus includes an image-capture unit and a system control unit. The image-capture unit includes an image sensor and captures an image of first and second regions. The system control unit causes a display unit to display a live view image corresponding to the image of the first and second regions captured by the image-capture unit. The system control unit also makes a difference between respective accumulation conditions of the first and second regions of the live view image.Type: ApplicationFiled: May 31, 2013Publication date: April 21, 2016Applicant: NIKON CORPORATIONInventor: Takeshi NISHI
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Patent number: 9310641Abstract: A display device with a higher contrast ratio is provided. The display device is provided with stacked polarizing plates arranged displaced from a parallel nicol state. Moreover, in the display device, at least one of a pair of stacked polarizing plates is displaced from a parallel state. The pair of stacked polarizing plates is arranged in a cross nicol state. A retardation plate may be provided between the polarizing plate and the substrate. As a result, the contrast ratio can be increased.Type: GrantFiled: September 27, 2010Date of Patent: April 12, 2016Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Yuji Egi, Tetsuji Ishitani, Takeshi Nishi
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Publication number: 20160071915Abstract: An object of the present invention is to provide a light emitting device in which variations in an emission spectrum depending on a viewing angle with respect to a side from which luminescence is extracted are decreased. A light emitting device according to the invention has a transistor, an insulating layer covering the transistor and a light emitting element provided in an opening of the insulating layer. The transistor and the light emitting element are electronically connected through a connecting portion. Additionally, the connecting portion is connected to the transistor through a contact hole penetrating the insulating layer. Note that the insulating layer may be a single layer or a multilayer in which a plurality of layers including different substances is laminated.Type: ApplicationFiled: November 16, 2015Publication date: March 10, 2016Inventors: Takahiro KAWAKAMI, Kaoru TSUCHIYA, Takeshi NISHI
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Patent number: 9213193Abstract: There is disclosed a lightweight and small liquid crystal display which achieves low power consumption and in which the optical anisotropy of the liquid crystal material is compensated for in order to enhance the viewing angle characteristics and the response speed of the liquid crystal material. Display electrodes and a common electrode are formed on one of the substrates. The orientation of the liquid crystal material is of the HAN (hybrid alignment nematic) type. This compensates for the optical anisotropy of the liquid crystal material and improves the response speed.Type: GrantFiled: March 13, 2013Date of Patent: December 15, 2015Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Takeshi Nishi
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Publication number: 20150350555Abstract: To check image changes corresponding to changes made to image-capture conditions by causing display unit to display multiple images captured under different image-capture conditions. Digital camera includes: image-capture unit having multiple first image sensors and multiple second image sensors disposed therein, first image sensors configured to capture image under first image-capture conditions, second image sensors configured to capture image under second image-capture conditions different from first image-capture conditions, image-capture unit configured to output first image data generated based on subject image which entered first image sensors and second image data generated based on subject image which entered second image sensors; and control unit configured to display first image based on first image data and second image based on second image data on display unit in such manner that selection can be made between respective recording forms of first image data and second image data.Type: ApplicationFiled: September 30, 2013Publication date: December 3, 2015Applicant: NIKON CORPORATIONInventor: Takeshi NISHI
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Patent number: 9196638Abstract: An object of the present invention is to provide a light emitting device in which variations in an emission spectrum depending on a viewing angle with respect to a side from which luminescence is extracted are decreased. A light emitting device according to the invention has a transistor, an insulating layer covering the transistor and a light emitting element provided in an opening of the insulating layer. The transistor and the light emitting element are electronically connected through a connecting portion. Additionally, the connecting portion is connected to the transistor through a contact hole penetrating the insulating layer. Note that the insulating layer may be a single layer or a multilayer in which a plurality of layers including different substances is laminated.Type: GrantFiled: December 12, 2013Date of Patent: November 24, 2015Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Takahiro Kawakami, Kaoru Tsuchiya, Takeshi Nishi
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Patent number: 9182642Abstract: In a horizontal electric field drive type liquid crystal electro-optic device, a gate electrode, a source electrode, a drain electrode, a semiconductor film and a common electrode are formed on a glass substrate and a liquid crystal material is driven by controlling the strength of an electric field substantially parallel to the glass substrate. The electrodes and the semiconductor film are made curved, for example semi-circular or semi-elliptical, in sectional profile. These curved sectional profiles can be formed by suitably selecting and combining various patterning and etching methods.Type: GrantFiled: December 4, 2012Date of Patent: November 10, 2015Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Takeshi Nishi, Rumo Satake
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Patent number: 9166192Abstract: A highly reliable display device is provided. Alternatively, a display device with a narrow frame is provided. The display device includes: a first substrate and a second substrate facing each other; a pixel portion including a display element, between the first substrate and the second substrate; a first sealant provided around a periphery of the pixel portion; a second sealant which is in contact with at least one of a side surface of the first substrate and a side surface of the second substrate and with which a gap between the first substrate and the second substrate is filled; and a third sealant overlapping with a side surface of the first sealant and at least one of the side surface of the first substrate and the side surface of the second substrate with the second sealant interposed therebetween.Type: GrantFiled: August 23, 2013Date of Patent: October 20, 2015Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Yoshiharu Hirakata, Takeshi Nishi
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Patent number: 9164313Abstract: To provide a display device having a high contrast ratio by a simple and easy method and to manufacture a high-performance display device at low cost, in a display device having a display element between a pair of light-transmitting substrates, layers each including a polarizer having different wavelength distribution of extinction coefficient from each other with respect to the absorption axes are stacked and provided on an outer side of the light-transmitting substrates. Further, a retardation plate may be provided between the stacked polarizers.Type: GrantFiled: November 9, 2010Date of Patent: October 20, 2015Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Yuji Egi, Tetsuji Ishitani, Takeshi Nishi
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Patent number: 9116408Abstract: A liquid crystal element with a high contrast ratio and a method for manufacturing thereof is provided. A liquid crystal element includes a structure body containing a liquid crystal through which diffracted light of the same or substantially the same wavelength is emitted in a blue phase, i.e., a structure body containing a liquid crystal which shows platelet texture which is not varied.Type: GrantFiled: November 6, 2012Date of Patent: August 25, 2015Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Takeshi Nishi, Yoshiharu Hirakata, Takahiro Yamamoto
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Patent number: 9060160Abstract: An image generation device includes a video image generation means for generating a video image of a target photographic subject within a photographic subject on the basis of a plurality of captured images that are acquired by capturing images of the photographic subject in time series, and a background image generation means for generating a background image of the target photographic subject on the basis of the captured images.Type: GrantFiled: September 24, 2009Date of Patent: June 16, 2015Assignee: NIKON CORPORATIONInventor: Takeshi Nishi
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Publication number: 20150097177Abstract: A light emitting device having a structure in which oxygen and moisture are prevented from reaching light emitting elements, and a method of manufacturing the same, are provided. Further, the light emitting elements are sealed by using a small number of process steps, without enclosing a drying agent. The present invention has a top surface emission structure. A substrate on which the light emitting elements are formed is bonded to a transparent sealing substrate. The structure is one in which a transparent second sealing material covers the entire surface of a pixel region when bonding the two substrates, and a first sealing material (having a higher viscosity than the second sealing material), which contains a gap material (filler, fine particles, or the like) for protecting a gap between the two substrates, surrounds the pixel region. The two substrates are sealed by the first sealing material and the second sealing material.Type: ApplicationFiled: December 15, 2014Publication date: April 9, 2015Inventors: Takeshi Nishi, Yasuo Nakamura