Patents by Inventor Shingo Eguchi

Shingo Eguchi 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).

  • Publication number: 20240155882
    Abstract: A display apparatus capable of see-through display is provided. The display apparatus includes a first region including a first light-emitting element, a second region including a second light-emitting element, and an insulating layer provided continuously across a third region that transmits external light. The first light-emitting element includes a first pixel electrode, a first organic layer, and a common electrode. The second light-emitting element includes a second pixel electrode, a second organic layer, and the common electrode. In each of the first organic layer and the second organic layer, an angle between a bottom surface and a side surface is greater than or equal to 60° and less than or equal to 120° in a cross sectional view.
    Type: Application
    Filed: March 9, 2022
    Publication date: May 9, 2024
    Inventors: Shingo EGUCHI, Kenichi OKAZAKI
  • Publication number: 20240155869
    Abstract: A method for fabricating a novel display device is provided. The method for fabricating the display device includes a step of forming an anode, a first EL layer, a first cathode, and a first layer in this order; a step of forming a first resist mask over the first layer; a step of selectively removing parts of the anode, the first EL layer, the first cathode, and the first layer; a step of removing part of the first resist mask; a step of selectively removing other parts of the first EL layer, the first cathode, and the first layer; and a step of removing the first resist mask. The first resist mask is formed using a multi-tone mask.
    Type: Application
    Filed: March 1, 2022
    Publication date: May 9, 2024
    Inventors: Shingo EGUCHI, Hideki UOCHI
  • Publication number: 20240155880
    Abstract: A high-definition and high-resolution display apparatus is provided. The display apparatus includes a first light-emitting device, a second light-emitting device, an insulating layer, and a first sidewall. The first light-emitting device includes a first pixel electrode, a first light-emitting layer over the first pixel electrode, and a common electrode over the first light-emitting layer. The second light-emitting device includes a second pixel electrode, a second light-emitting layer over the second pixel electrode, and the common electrode over the second light-emitting layer. Each of an end portion of the first pixel electrode and an end portion of the second pixel electrode is covered with the insulating layer. The first sidewall is positioned over the insulating layer and covers a side surface of the first light-emitting layer.
    Type: Application
    Filed: February 24, 2022
    Publication date: May 9, 2024
    Inventors: Kenichi OKAZAKI, Shingo EGUCHI, Ryota HODO
  • Patent number: 11976442
    Abstract: A construction machine includes an attitude sensor that detects the current attitude of an upper turning body; a reference angular acceleration calculation unit that calculates a reference angular acceleration to be generated when an electric turning motor is driven by a torque command value generated according to the operation amount of an operation part; a reference gravity torque calculation unit that, on the basis of the current attitude and the deviation between an actual angular acceleration, calculates a reference gravity torque; a gravity compensation torque calculation unit that calculates a gravity compensation torque for compensating a torque component generated about the turning axis by the gravity in the current attitude; and a correction unit that corrects the torque command value by using the gravity compensation torque so as to cancel the torque component generated about the turning axis by the gravity in the current attitude.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: May 7, 2024
    Assignee: YANMAR POWER TECHNOLOGY CO., LTD.
    Inventors: Naohiro Hara, Shingo Eguchi, Keishi Yamanaka, Tatsuya Fujimori, Masaki Yamada, Kensuke Kaneda
  • Patent number: 11960158
    Abstract: A semiconductor device including a large display portion with improved portability is provided. The display device includes a first display panel, a second display panel, and an adhesive layer. The area of the second display panel is larger than the area of the first display panel. The first display panel includes a first substrate, a second substrate, and a reflective liquid crystal element and a first transistor each positioned between the first substrate and the second substrate. The second display panel includes a first resin layer having flexibility, a second resin layer having flexibility, and a light-emitting element and a second transistor each positioned between the first resin layer and the second resin layer. The liquid crystal element has a function of reflecting light toward the second substrate side. The light-emitting element has a function of emitting light toward the second resin layer side.
    Type: Grant
    Filed: April 13, 2023
    Date of Patent: April 16, 2024
    Assignee: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
    Inventors: Shingo Eguchi, Hideaki Kuwabara, Kazune Yokomizo
  • Patent number: 11961871
    Abstract: A display device with high resolution is provided. Manufacturing cost of a display device using a micro LED as a display element is reduced. The display device includes a substrate, a plurality of transistors, and a plurality of light-emitting diodes. The plurality of light-emitting diodes are provided in a matrix over the substrate. Each of the plurality of transistors are electrically connected to at least one of the plurality of light-emitting diodes. The plurality of light-emitting diodes are positioned closer to the substrate than the plurality of transistors are. The plurality of light-emitting diodes emit light to the opposite side of the substrate.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: April 16, 2024
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Koji Kusunoki, Shingo Eguchi, Yosuke Tsukamoto, Kazunori Watanabe, Kouhei Toyotaka
  • Publication number: 20240107799
    Abstract: A novel functional panel that is highly convenient, useful, or reliable is provided. The functional panel includes a base material and a pair of pixels, and the base material covers the pair of pixels and has a light-transmitting property. The pair of pixels includes one pixel and another pixel, and the one pixel includes a light-emitting device and a first microlens. The light-emitting device emits light toward the base material, and the first microlens is interposed between the base material and the light emission and converges light. The first microlens includes a first surface and a second surface; the second surface is closer to the light-emitting device than the first surface is; and the second surface has a smaller radius of curvature than the first surface. The other pixel includes a photoelectric conversion device and a second microlens. The second microlens is interposed between the base material and the photoelectric conversion and converges external light incident from the base material side.
    Type: Application
    Filed: December 8, 2023
    Publication date: March 28, 2024
    Inventors: Shunpei YAMAZAKI, Daiki NAKAMURA, Ryo HATSUMI, Rai SATO, Shingo EGUCHI, Koji KUSUNOKI
  • Publication number: 20240107865
    Abstract: Manufacturing equipment for a light-emitting device with which steps from formation to sealing of a light-emitting element can be successively performed is provided. With the manufacturing equipment for a light-emitting device, a deposition step, a lithography step, and an etching step for forming an organic EL element and a sealing step by formation of a protective layer can be successively performed. Accordingly, a downscaled organic EL element with high luminance and high reliability can be formed. Moreover, the manufacturing equipment can have an in-line system where apparatuses are arranged in the order of process steps for the light-emitting device, resulting in high throughput manufacturing.
    Type: Application
    Filed: January 28, 2022
    Publication date: March 28, 2024
    Inventors: Shingo EGUCHI, Hiroki ADACHI, Kenichi OKAZAKI, Yasumasa YAMANE, Naoto KUSUMOTO, Kensuke YOSHIZUMI, Shunpei YAMAZAKI
  • Publication number: 20240099068
    Abstract: A high-resolution display device is provided.
    Type: Application
    Filed: February 8, 2022
    Publication date: March 21, 2024
    Inventors: Shunpei YAMAZAKI, Kenichi OKAZAKI, Shingo EGUCHI, Ryota HODO
  • Publication number: 20240096242
    Abstract: One embodiment of the present invention provides a display device from which a driver or a fellow passenger in a mobile body such as a vehicle can easily obtain desired information. One embodiment of the present invention is a display device including a display panel. The display panel is placed inside a mobile body including window glass. A film including a light-blocking layer is provided between the window glass and the display panel of the mobile body. By providing a driving unit controlling the display panel, the positional relationship between the window glass and the display panel is changed. Alternatively, by providing a driving unit controlling the film including the light-blocking layer, the positional relationship between the window glass and the film including the light-blocking layer is changed.
    Type: Application
    Filed: November 24, 2021
    Publication date: March 21, 2024
    Applicant: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Shingo EGUCHI, Hideaki KUWABARA
  • Publication number: 20240099054
    Abstract: A highly reliable light-emitting device is provided. Damage to an element due to externally applied physical power is suppressed. Alternatively, in a process of pressure-bonding of an FPC, damage to a resin and a wiring which are in contact with a flexible substrate due to heat is suppressed. A neutral plane at which stress-strain is not generated when a flexible light-emitting device including an organic EL element is deformed, is positioned in the vicinity of a transistor and the organic EL element. Alternatively, the hardness of the outermost surface of a light-emitting device is high. Alternatively, a substrate having a coefficient of thermal expansion of 10 ppm/K or lower is used as a substrate that overlaps with a terminal portion connected to an FPC.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 21, 2024
    Applicant: Semiconductor EnergyL aboratoryCo., Ltd.
    Inventors: Shunpei YAMAZAKI, Shingo EGUCHI
  • Publication number: 20240096243
    Abstract: A novel display panel that is highly convenient, useful, or reliable is provided. The display panel includes a display region, a first support, and a second support, the display region includes a first region, a second region, and a third region, the first region and the second region each have a belt-like shape extending in one direction, and the third region is sandwiched between the first region and the second region. The first support overlaps with the first region and is less likely to be warped than the third region, and the second support overlaps with the second region and is less likely to be warped than the third region. The second support can pivot on an axis extending in the one direction with respect to the first support.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 21, 2024
    Inventors: Shingo EGUCHI, Taiki NONAKA, Daiki NAKAMURA, Nozomu SUGISAWA, Kazuhiko FUJITA, Shunpei YAMAZAKI
  • Publication number: 20240090302
    Abstract: A high-resolution display apparatus having a function of sensing light is provided. A high-definition display apparatus having a function of sensing light is provided. The display apparatus includes a first light-emitting device, a second light-emitting device, a third light-emitting device, a first light-receiving device, and a second light-receiving device in a first pixel. The first light-emitting device has a function of emitting red light. The second light-emitting device has a function of emitting green light. The third light-emitting device has a function of emitting blue light. The first light-receiving device has a function of sensing light emitted from at least one of the three light-emitting devices. The second light-receiving device has a function of sensing infrared light.
    Type: Application
    Filed: January 17, 2022
    Publication date: March 14, 2024
    Inventors: Shunpei YAMAZAKI, Kenichi OKAZAKI, Koji KUSUNOKI, Shingo EGUCHI, Daisuke KUBOTA, Yasuhiro NIIKURA
  • Publication number: 20240081097
    Abstract: A display device with high display quality is provided. A highly reliable display device is provided. A display device with low power consumption is provided. A display device that can easily achieve higher resolution is provided. A display device with both high display quality and high resolution is provided. A display device with high contrast is provided. The display device includes a first conductive layer, a first insulating layer over the first conductive layer, a second conductive layer including a first region over the first insulating layer and a second region in an opening provided in the first insulating layer, a second insulating layer over the first insulating layer, a third insulating layer over the second region, an EL layer including a third region over the first region, a fourth region over the second insulating layer, and a fifth region over the third insulating layer, and a third conductive layer over the EL layer.
    Type: Application
    Filed: January 25, 2022
    Publication date: March 7, 2024
    Inventors: Shingo EGUCHI, Kenichi OKAZAKI, Hiroki ADACHI
  • Publication number: 20240074227
    Abstract: A novel display panel that is highly convenient or reliable is provided. The display panel includes a first region and a second region. The second region is provided with a first component, and the second region can be bent with the first component facing outward. The first component includes a first elastic body and a second elastic body. The second elastic body includes an end portion part or the whole of which is covered with the first elastic body. The second elastic body has a higher elastic modulus than the first elastic body.
    Type: Application
    Filed: September 11, 2023
    Publication date: February 29, 2024
    Applicant: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei YAMAZAKI, Hiroki ADACHI, Shingo EGUCHI
  • Patent number: 11908976
    Abstract: An object is to provide a highly reliable light emitting device which is thin and is not damaged by external local pressure. Further, another object is to manufacture a light emitting device with a high yield by preventing defects of a shape and characteristics due to external stress in a manufacture process. A light emitting element is sealed between a first structure body in which a fibrous body is impregnated with an organic resin and a second structure body in which a fibrous body is impregnated with an organic resin, whereby a highly reliable light emitting device which is thin and has intensity can be provided. Further, a light emitting device can be manufactured with a high yield by preventing defects of a shape and characteristics in a manufacture process.
    Type: Grant
    Filed: January 13, 2023
    Date of Patent: February 20, 2024
    Inventors: Yoshiaki Oikawa, Shingo Eguchi, Mitsuo Mashiyama, Masatoshi Kataniwa, Hironobu Shoji, Masataka Nakada, Satoshi Seo
  • Patent number: 11908850
    Abstract: A display device with high resolution is provided. A display device with high display quality is provided. The display device includes a substrate, an insulating layer, a plurality of transistors, and a plurality of light-emitting diodes. The plurality of light-emitting diodes are provided in a matrix over the substrate. Each of the plurality of transistors is electrically connected to at least one of the plurality of light-emitting diodes. The plurality of light-emitting diodes are positioned closer to the substrate than the plurality of transistors are. The plurality of light-emitting diodes emit light toward the substrate. Each of the plurality of transistors includes a metal oxide layer and a gate electrode. The metal oxide layer includes a channel formation region. The top surface of the gate electrode is substantially level with the top surface of the insulating layer.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: February 20, 2024
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Koji Kusunoki, Shingo Eguchi, Takayuki Ikeda
  • Publication number: 20240057464
    Abstract: Manufacturing equipment of a light-emitting device with which steps from formation to sealing of a light-emitting element can be successively performed can be provided. In the manufacturing equipment of a light-emitting device, a deposition step, a lithography step, an etching step, and a sealing step by forming a protective layer for forming an organic EL element can be successively performed, whereby a downscaled organic EL element achieving high luminance and high reliability can be formed. Moreover, the manufacturing equipment can have an in-line system where apparatuses are arranged in the order of process steps for the light-emitting device, resulting in high throughput manufacturing.
    Type: Application
    Filed: January 7, 2022
    Publication date: February 15, 2024
    Inventors: Shingo EGUCHI, Hiroki ADACHI, Kenichi OKAZAKI, Yasumasa YAMANE, Naoto KUSUMOTO, Kensuke YOSHIZUMI, Shunpei YAMAZAKI
  • Publication number: 20240057462
    Abstract: Manufacturing equipment of a display device that is capable of successively performing steps from formation of a pixel circuit up to formation of a light-emitting element is provided. The manufacturing equipment includes a manufacturing apparatus of a light-emitting device that is capable of successively performing a film formation step, a lithography step, an etching step, and a sealing step for formation of an organic EL element and a manufacturing apparatus for formation of a pixel circuit that drives the organic EL element. Formation from the pixel circuit up to the organic EL element can be performed successively, so that a display device with a high yield and high reliability can be formed.
    Type: Application
    Filed: December 15, 2021
    Publication date: February 15, 2024
    Inventors: Shingo EGUCHI, Hiroki ADACHI, Kenichi OKAZAKI, Yasumasa YAMANE, Naoto KUSUMOTO, Kensuke YOSHIZUMI, Shunpei YAMAZAKI
  • Publication number: 20240057402
    Abstract: A display device with high display quality is provided. A highly reliable display device is provided. A display device with low power consumption is provided. A display device that can easily achieve a higher resolution is provided. A display device with both high display quality and a high resolution is provided. A display device with high contrast is provided. The display device includes an insulating layer, a first lower electrode, a first EL layer over the first lower electrode, a second lower electrode, a second EL layer over the second lower electrode, and an upper electrode over the first EL layer, over the second EL layer, and over the insulating layer.
    Type: Application
    Filed: January 6, 2022
    Publication date: February 15, 2024
    Inventors: Kenichi OKAZAKI, Shingo EGUCHI, Hiroki ADACHI