Patents by Inventor Katsuki Yanagawa
Katsuki Yanagawa 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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Patent number: 11610544Abstract: An electronic device capable of efficiently recognizing a handwritten character is provided. The electronic device includes a first circuit, a display portion, and a touch sensor. The first circuit includes a neural network. The display portion includes a flexible display. The touch sensor has the function of outputting an input handwritten character as image information to the first circuit. The first circuit has the function of analyzing the image information and converting the image information into character information, and a function of displaying an image including the character information on the display portion. The analysis is performed by inference through the use of the neural network.Type: GrantFiled: December 9, 2021Date of Patent: March 21, 2023Assignee: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.Inventors: Shintaro Harada, Yoshiyuki Kurokawa, Takeshi Aoki, Yuki Okamoto, Hiroki Inoue, Koji Kusunoki, Yosuke Tsukamoto, Katsuki Yanagawa, Kei Takahashi, Shunpei Yamazaki
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Patent number: 11610529Abstract: A functional panel is provided. The functional panel includes a first driver circuit, a second driver circuit, and a region. The first driver circuit supplies a first selection signal, the second driver circuit supplies a second selection signal and a third selection signal, and the region includes a pixel. The pixel includes a first pixel circuit, a light-emitting element, a second pixel circuit, and a photoelectric conversion element. The first pixel circuit is supplied with the first selection signal, the first pixel circuit obtains an image signal on the basis of the first selection signal, the light-emitting element is electrically connected to the first pixel circuit, and the light-emitting element emits light on the basis of the image signal.Type: GrantFiled: January 20, 2020Date of Patent: March 21, 2023Assignee: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.Inventors: Kazunori Watanabe, Susumu Kawashima, Masataka Shiokawa, Daisuke Kubota, Jiro Imada, Katsuki Yanagawa, Koji Kusunoki
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Publication number: 20220172677Abstract: An electronic device capable of efficiently recognizing a handwritten character is provided. The electronic device includes a first circuit, a display portion, and a touch sensor. The first circuit includes a neural network. The display portion includes a flexible display. The touch sensor has the function of outputting an input handwritten character as image information to the first circuit. The first circuit has the function of analyzing the image information and converting the image information into character information, and a function of displaying an image including the character information on the display portion. The analysis is performed by inference through the use of the neural network.Type: ApplicationFiled: December 9, 2021Publication date: June 2, 2022Inventors: Shintaro HARADA, Yoshiyuki KUROKAWA, Takeshi AOKI, Yuki OKAMOTO, Hiroki INOUE, Koji KUSUNOKI, Yosuke TSUKAMOTO, Katsuki YANAGAWA, Kei TAKAHASHI, Shunpei YAMAZAKI
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Patent number: 11321039Abstract: A novel bendable and highly portable information processor is provided. In addition, a novel information processor capable of displaying information or the like on a seamless large screen is provided. A novel information processor in which one display region can be divided into two regions at a bend position is provided. A novel information processor in which different images or images for different purposes can be displayed in the respective regions is provided. The present inventors have conceived a program including a step of dividing the display region and displaying image data in the respective regions when a display unit of the information processor is bent.Type: GrantFiled: March 17, 2020Date of Patent: May 3, 2022Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Yuji Iwaki, Katsuki Yanagawa
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Publication number: 20220129226Abstract: A novel bendable and highly portable information processor is provided. In addition, a novel information processor capable of displaying information or the like on a seamless large screen is provided. A novel information processor in which one display region can be divided into two regions at a bend position is provided. A novel information processor in which different images or images for different purposes can be displayed in the respective regions is provided. The present inventors have conceived a program including a step of dividing the display region and displaying image data in the respective regions when a display unit of the information processor is bent.Type: ApplicationFiled: January 6, 2022Publication date: April 28, 2022Inventors: Yuji IWAKI, Katsuki YANAGAWA
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Publication number: 20220068181Abstract: A functional panel is provided. The functional panel includes a first driver circuit, a second driver circuit, and a region. The first driver circuit supplies a first selection signal, the second driver circuit supplies a second selection signal and a third selection signal, and the region includes a pixel. The pixel includes a first pixel circuit, a light-emitting element, a second pixel circuit, and a photoelectric conversion element. The first pixel circuit is supplied with the first selection signal, the first pixel circuit obtains an image signal on the basis of the first selection signal, the light-emitting element is electrically connected to the first pixel circuit, and the light-emitting element emits light on the basis of the image signal.Type: ApplicationFiled: January 20, 2020Publication date: March 3, 2022Inventors: Kazunori WATANABE, Susumu KAWASHIMA, Masataka SHIOKAWA, Daisuke KUBOTA, Jiro IMADA, Katsuki YANAGAWA, Koji KUSUNOKI
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Patent number: 11227543Abstract: An electronic device capable of efficiently recognizing a handwritten character is provided. The electronic device includes a first circuit, a display portion, and a touch sensor. The first circuit includes a neural network. The display portion includes a flexible display. The touch sensor has the function of outputting an input handwritten character as image information to the first circuit. The first circuit has the function of analyzing the image information and converting the image information into character information, and a function of displaying an image including the character information on the display portion. The analysis is performed by inference through the use of the neural network.Type: GrantFiled: February 26, 2018Date of Patent: January 18, 2022Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shintaro Harada, Yoshiyuki Kurokawa, Takeshi Aoki, Yuki Okamoto, Hiroki Inoue, Koji Kusunoki, Yosuke Tsukamoto, Katsuki Yanagawa, Kei Takahashi, Shunpei Yamazaki
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Publication number: 20200218485Abstract: A novel bendable and highly portable information processor is provided. In addition, a novel information processor capable of displaying information or the like on a seamless large screen is provided. A novel information processor in which one display region can be divided into two regions at a bend position is provided. A novel information processor in which different images or images for different purposes can be displayed in the respective regions is provided. The present inventors have conceived a program including a step of dividing the display region and displaying image data in the respective regions when a display unit of the information processor is bent.Type: ApplicationFiled: March 17, 2020Publication date: July 9, 2020Inventors: Yuji IWAKI, Katsuki YANAGAWA
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Patent number: 10628103Abstract: A novel bendable and highly portable information processor is provided. In addition, a novel information processor capable of displaying information or the like on a seamless large screen is provided. A novel information processor in which one display region can be divided into two regions at a bend position is provided. A novel information processor in which different images or images for different purposes can be displayed in the respective regions is provided. The present inventors have conceived a program including a step of dividing the display region and displaying image data in the respective regions when a display unit of the information processor is bent.Type: GrantFiled: May 22, 2014Date of Patent: April 21, 2020Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Yuji Iwaki, Katsuki Yanagawa
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Publication number: 20200004357Abstract: An electronic device capable of efficiently recognizing a handwritten character is provided. The electronic device includes a first circuit, a display portion, and a touch sensor. The first circuit includes a neural network. The display portion includes a flexible display. The touch sensor has the function of outputting an input handwritten character as image information to the first circuit. The first circuit has the function of analyzing the image information and converting the image information into character information, and a function of displaying an image including the character information on the display portion. The analysis is performed by inference through the use of the neural network.Type: ApplicationFiled: February 26, 2018Publication date: January 2, 2020Inventors: Shintaro HARADA, Yoshiyuki KUROKAWA, Takeshi AOKI, Yuki OKAMOTO, Hiroki INOUE, Koji KUSUNOKI, Yosuke TSUKAMOTO, Katsuki YANAGAWA, Kei TAKAHASHI, Shunpei YAMAZAKI
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Patent number: 10497082Abstract: A novel information processing device that is highly convenient or reliable is provided. Alternatively, a novel information processing device is provided. The novel information processing device includes an input portion supplying a map and a memory portion storing a program. The program includes interrupt processing in which a data set is generated from the map, a step of extracting a pattern from the data set generated through the interrupt processing, and a step of supplying instructions associated with a reference table when the extracted pattern is included in the reference table.Type: GrantFiled: May 1, 2015Date of Patent: December 3, 2019Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Yuji Iwaki, Katsuki Yanagawa
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Patent number: 10222911Abstract: To provide a semiconductor device to which information can be input in low-illuminance conditions or at a location distant from the semiconductor device. An ultrasonic wave sensor is provided in the semiconductor device with a display region having photosensors. An object to be detected is detected by switching the photosensors and the ultrasonic wave sensor in accordance with illuminance around the semiconductor device or a distance between the semiconductor device and the object. The photosensors and the ultrasonic wave sensor can be used concurrently.Type: GrantFiled: April 2, 2014Date of Patent: March 5, 2019Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Yuji Iwaki, Katsuki Yanagawa
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Patent number: 9891743Abstract: An input device making little false sensing is provided. An input device capable of outputting a signal in which input data in a plurality of regions are combined is provided. The input device includes a first region and a second region which are provided so as to face each other. The input device includes a means for obtaining first positional data input to the first region, a means for obtaining second positional data input to the second region, a means for converting the second positional data into third positional data, a means for obtaining fourth positional data, and a means for outputting a signal in accordance with the fourth positional data.Type: GrantFiled: April 30, 2015Date of Patent: February 13, 2018Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventor: Katsuki Yanagawa
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Patent number: 9751267Abstract: An optical element comprises an organic resin and bubbles distributed to have a number density increasing from a first plane of the optical element toward a second plane of the optical element, where a diameter of the bubbles is less than or equal to a wavelength of light which enters the optical element. At least one of the first plane and the second plane may have an uneven structure.Type: GrantFiled: February 11, 2012Date of Patent: September 5, 2017Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Koichiro Tanaka, Katsuki Yanagawa
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Publication number: 20150317007Abstract: An input device making little false sensing is provided. An input device capable of outputting a signal in which input data in a plurality of regions are combined is provided. The input device includes a first region and a second region which are provided so as to face each other. The input device includes a means for obtaining first positional data input to the first region, a means for obtaining second positional data input to the second region, a means for converting the second positional data into third positional data, a means for obtaining fourth positional data, and a means for outputting a signal in accordance with the fourth positional data.Type: ApplicationFiled: April 30, 2015Publication date: November 5, 2015Inventor: Katsuki YANAGAWA
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Publication number: 20150317265Abstract: A novel information processing device that is highly convenient or reliable is provided. Alternatively, a novel information processing device is provided. The novel information processing device includes an input portion supplying a map and a memory portion storing a program. The program includes interrupt processing in which a data set is generated from the map, a step of extracting a pattern from the data set generated through the interrupt processing, and a step of supplying instructions associated with a reference table when the extracted pattern is included in the reference table.Type: ApplicationFiled: May 1, 2015Publication date: November 5, 2015Applicant: Semiconductor Energy Laboratory Co., Ltd.Inventors: Yuji Iwaki, Katsuki YANAGAWA
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Publication number: 20140361980Abstract: A novel bendable and highly portable information processor is provided. In addition, a novel information processor capable of displaying information or the like on a seamless large screen is provided. A novel information processor in which one display region can be divided into two regions at a bend position is provided. A novel information processor in which different images or images for different purposes can be displayed in the respective regions is provided. The present inventors have conceived a program including a step of dividing the display region and displaying image data in the respective regions when a display unit of the information processor is bent.Type: ApplicationFiled: May 22, 2014Publication date: December 11, 2014Applicant: Semiconductor Energy Laboratory Co., Ltd.Inventors: Yuji IWAKI, Katsuki YANAGAWA
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Publication number: 20140306935Abstract: To provide a semiconductor device to which information can be input in low-illuminance conditions or at a location distant from the semiconductor device. An ultrasonic wave sensor is provided in the semiconductor device with a display region having photosensors. An object to be detected is detected by switching the photosensors and the ultrasonic wave sensor in accordance with illuminance around the semiconductor device or a distance between the semiconductor device and the object. The photosensors and the ultrasonic wave sensor can be used concurrently.Type: ApplicationFiled: April 2, 2014Publication date: October 16, 2014Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.Inventors: Yuji Iwaki, Katsuki Yanagawa
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Publication number: 20120206923Abstract: An optical element comprises an organic resin and bubbles distributed to have a number density increasing from a first plane of the optical element toward a second plane of the optical element, where a diameter of the bubbles is less than or equal to a wavelength of light which enters the optical element. At least one of the first plane and the second plane may have an uneven structure.Type: ApplicationFiled: February 11, 2012Publication date: August 16, 2012Inventors: Koichiro Tanaka, Katsuki Yanagawa