Patents Assigned to TRIVALE TECHNOLOGIES
  • Publication number: 20240152008
    Abstract: An electro-optical apparatus includes an electro-optical panel having a first end portion, a first connector that is flexible, and a reinforcement member on the first connector. The first connector has a second end portion and a third end portion opposite to the second end portion. The second end portion is connected to the first end portion. The first connector has a first surface connected to the electro-optical panel, and a second surface opposite to the first surface. The reinforcement member is located on the first surface, and extends from an end surface at the first end portion of the electro-optical panel to the third end portion. The first connector has first and second side edges, at least one of which has a first cutout depressed inward. The first and second side edges connect the second and third end portions to each other.
    Type: Application
    Filed: January 17, 2024
    Publication date: May 9, 2024
    Applicant: Trivale Technologies
    Inventors: Takahiro UENO, Toru KIYOHARA, Tomohiro TASHIRO
  • Patent number: 11874544
    Abstract: Provided is a display device which includes an electrooptical panel and a protection member including a print part in a peripheral region and disposed to face the electrooptical panel to protect the electrooptical panel. The protection member includes a first reference mark in the peripheral region. The electrooptical panel includes a second reference mark in a position corresponding to the first reference mark and is held to have an overlap with the protection member. The print part includes at least the first print layer and a second print layer disposed in a position facing the first print layer. The first reference mark is made up of a hole having a predetermined shape formed in the second print layer.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: January 16, 2024
    Assignee: Trivale Technologies
    Inventor: Ippei Shibata
  • Patent number: 11835824
    Abstract: The purpose of the present invention is to provide a configuration that allows the corners of a sealing material to be appropriately cut. The liquid crystal display device is provided with a liquid crystal panel that includes: an annular sealing material that has a corner in plan view and is for sealing a liquid crystal layer between a first transparent substrate and a second transparent substrate; and a first panel cutting aid material that is embedded in the corner of the sealing material. The first panel cutting aid material has a height that matches the gap between the first transparent substrate and the second transparent substrate. The first panel cutting aid material has a surface that is exposed from the outer periphery of the sealing material.
    Type: Grant
    Filed: July 4, 2019
    Date of Patent: December 5, 2023
    Assignee: Trivale Technologies
    Inventors: Manabu Iwakawa, Takanori Okumura, Hiroshi Umeda, Eri Kurihara, Yuki Soma
  • Publication number: 20230258985
    Abstract: This liquid crystal display device has a first substrate, a second substrate, a liquid crystal layer sandwiched between the first and second substrates, a seal, and a spacer. The seal includes: a first seal part having a linear shape in a first direction; a second seal part having a linear shape in a second direction; and a third seal part having a curved shape that smoothly connects the first seal part and the second seal part.
    Type: Application
    Filed: June 30, 2021
    Publication date: August 17, 2023
    Applicant: TRIVALE TECHNOLOGIES, LLC
    Inventor: Hiroshi UMEDA
  • Publication number: 20230185138
    Abstract: An electro-optical apparatus includes an electro-optical panel having a first end portion, a first connector that is flexible, and a reinforcement member on the first connector. The first connector has a second end portion and a third end portion opposite to the second end portion. The second end portion is connected to the first end portion. The first connector has a first surface connected to the electro-optical panel, and a second surface opposite to the first surface. The reinforcement member is located on the first surface, and extends from an end surface at the first end portion of the electro-optical panel to the third end portion. The first connector has first and second side edges, at least one of which has a first cutout depressed inward. The first and second side edges connect the second and third end portions to each other.
    Type: Application
    Filed: February 1, 2023
    Publication date: June 15, 2023
    Applicant: Trivale Technologies
    Inventors: Takahiro UENO, Toru KIYOHARA, Tomohiro TASHIRO
  • Publication number: 20230056214
    Abstract: An object of the present invention is to provide a driver IC and a liquid crystal display apparatus which uses a circuit of an output channel which is not used to drive a liquid crystal panel as a backup of the other output channel. A driver IC includes a plurality of output channels ch1 to chn, a plurality of output buffer circuits corresponding to each of the plurality of output channels ch1 to chn, and an output channel selection circuit, and when a malfunction occurs in the output buffer circuit of an effective channel, the output buffer circuit in which the malfunction occurs is automatically switched to the output buffer circuit of an ineffective channel so that the output of the signal from the effective channel is continued.
    Type: Application
    Filed: October 7, 2022
    Publication date: February 23, 2023
    Applicant: Trivale Technologies
    Inventor: Yukio IJIMA
  • Patent number: 11573463
    Abstract: An electro-optical apparatus includes an electro-optical panel having a first end portion, a first connector that is flexible, and a reinforcement member on the first connector. The first connector has a second end portion and a third end portion opposite to the second end portion. The second end portion is connected to the first end portion. The first connector has a first surface connected to the electro-optical panel, and a second surface opposite to the first surface. The reinforcement member is located on the first surface, and extends from an end surface at the first end portion of the electro-optical panel to the third end portion. The first connector has first and second side edges, at least one of which has a first cutout depressed inward. The first and second side edges connect the second and third end portions to each other.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: February 7, 2023
    Assignee: Trivale Technologies
    Inventors: Takahiro Ueno, Toru Kiyohara, Tomohiro Tashiro
  • Publication number: 20230008545
    Abstract: An electro-optical apparatus includes an electro-optical panel having a first end portion, a first connector that is flexible, and a reinforcement member on the first connector. The first connector has a second end portion and a third end portion opposite to the second end portion. The second end portion is connected to the first end portion. The first connector has a first surface connected to the electro-optical panel, and a second surface opposite to the first surface. The reinforcement member is located on the first surface, and extends from an end surface at the first end portion of the electro-optical panel to the third end portion. The first connector has first and second side edges, at least one of which has a first cutout depressed inward. The first and second side edges connect the second and third end portions to each other.
    Type: Application
    Filed: August 25, 2022
    Publication date: January 12, 2023
    Applicant: Trivale Technologies
    Inventors: Takahiro UENO, Toru KIYOHARA, Tomohiro TASHIRO
  • Patent number: 11468806
    Abstract: An object of the present invention is to provide a driver IC and a liquid crystal display apparatus which uses a circuit of an output channel which is not used to drive a liquid crystal panel as a backup of the other output channel. A driver IC includes a plurality of output channels ch1 to chn, a plurality of output buffer circuits corresponding to each of the plurality of output channels ch1 to chn, and an output channel selection circuit, and when a malfunction occurs in the output buffer circuit of an effective channel, the output buffer circuit in which the malfunction occurs is automatically switched to the output buffer circuit of an ineffective channel so that the output of the signal from the effective channel is continued.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: October 11, 2022
    Assignee: Trivale Technologies
    Inventor: Yukio Ijima
  • Patent number: 11410581
    Abstract: A display apparatus includes: an inspection TFT of which a drive output of a gate driver circuit is connected to a gate electrode and a drive output of a source driver circuit is connected to a source electrode; and an abnormality detection circuit unit that receives an output from a drain electrode of the inspection TFT to detect an abnormality of the gate driver circuit or the source driver circuit, and, in a period in which the drive output of the gate driver circuit is high, the abnormality detection circuit unit determines as abnormal when an output voltage from the drain electrode of the inspection TFT is out of a predetermined voltage range.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: August 9, 2022
    Assignee: Trivale Technologies
    Inventor: Shuzo Yamaguchi
  • Patent number: 11386857
    Abstract: A display device performs a comparison process of comparing first adjusted image data and second adjusted image data. The first adjusted image data is adjusted image data obtained by a first image adjustment element performing an image adjustment process on image data to be processed. The second adjusted image data is adjusted image data obtained by a second image adjustment element performing the image adjustment process on the image data to be processed.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: July 12, 2022
    Assignee: Trivale Technologies
    Inventors: Yoshiya Saito, Akinobu Nakamura
  • Patent number: 11367406
    Abstract: A gate driver IC includes a first diode, a second diode, a first comparator, a second comparator, and a judgement circuit. The first comparator compares a first potential difference between both ends of the first diode and a first threshold. The second comparator compares a second potential difference between both ends of the second diode and a second threshold. Based on comparison results of the first comparator and the second comparator, the judgement circuit determines occurrence of disconnection.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: June 21, 2022
    Assignee: Trivale Technologies
    Inventor: Tomohiro Tashiro
  • Patent number: 11366363
    Abstract: An electro-optical apparatus includes an electro-optical panel having a first end portion, a first connector that is flexible, and a reinforcement member on the first connector. The first connector has a second end portion and a third end portion opposite to the second end portion. The second end portion is connected to the first end portion. The first connector has a first surface connected to the electro-optical panel, and a second surface opposite to the first surface. The reinforcement member is located on the first surface, and extends from an end surface at the first end portion of the electro-optical panel to the third end portion. The first connector has first and second side edges, at least one of which has a first cutout depressed inward. The first and second side edges connect the second and third end portions to each other.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: June 21, 2022
    Assignee: Trivale Technologies
    Inventors: Takahiro Ueno, Toru Kiyohara, Tomohiro Tashiro
  • Patent number: 11287681
    Abstract: A backlight includes a light guide plate, an optical member, a frame, and an adhesive agent. The optical member is disposed to face the light guide plate. The optical member has a sheet-like shape. The frame is configured to enclose the light guide plate and the optical member. The adhesive agent is disposed in a first hole of the frame and in a space which communicates with the first hole and includes a cutout or a hole of each of the light guide plate and the optical member. The adhesive agent is configured to fix the light guide plate and the optical member.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: March 29, 2022
    Assignee: Trivale Technologies
    Inventor: Kazutada Takaira
  • Patent number: 11231628
    Abstract: A display includes an antistatic circuit between a common wire and at least one of a signal wire and a scanning wire. The common wire is disposed in a non-display region, and receives a common potential. The signal and scanning wires are disposed in a display region. The antistatic circuit at least includes a first transistor having a floating control electrode, a first main electrode connected to the signal wire or the scanning wire, and a second main electrode connected to the common wire. The first transistor is provided in such a manner that a first capacitance between the control electrode and the signal wire or the scanning wire is larger than a second capacitance between the control electrode and the common wire.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: January 25, 2022
    Assignee: TRIVALE TECHNOLOGIES
    Inventors: Tatsuya Baba, Isao Nojiri
  • Patent number: 11126049
    Abstract: The display apparatus includes a plurality of gate lines, a plurality of vertical gate lines orthogonal to the gate lines, and a plurality of connection parts, each of which connects one of the gate lines and corresponding one of the vertical gate lines. The plurality of vertical gate lines extend from a first side in the display region. At least the gate line disposed closest to the first side is connected to the corresponding vertical gate line by a plurality of connection parts disposed at two or more locations.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: September 21, 2021
    Assignee: Trivale Technologies LLC
    Inventors: Tatsuya Baba, Takafumi Hashiguchi, Naruhito Hoka, Naoya Hirata
  • Patent number: RE49690
    Abstract: In a touch screen, a lower electrode is insulated from an upper electrode by an insulation film. A column direction wire of the upper electrode includes a first linear portion which extends in a row direction, and first branch portions which are branched from the first linear portion. A row direction wire of the lower electrode includes a second linear portion which extends in a column direction, and second branch portions which are branched from the second linear portion. The second linear portion three-dimensionally intersects the first linear portion, yet does not three-dimensionally intersect first branch portions. A rim portion of each of second branch portions includes a portion parallel along an outline of the first linear portion or first branch portions, yet does not include a portion parallel along an outline of the second linear portion. At each of second branch portions, a cavity portion is formed.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: October 10, 2023
    Assignee: Trivale Technologies
    Inventor: Tatsuya Nakamura
  • Patent number: RE49718
    Abstract: A substrate for a display device, includes: an insulation substrate; an insulation film, which is formed on the insulation substrate and is primarily made of one of silicon oxide and oxidized metal; an inorganic film, which is formed to be in direct contact with the insulation film and has an insulator part that is formed by changing oxide semiconductor into insulator; and a wiring film, which is formed to be in direct contact with the insulator part.
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: October 31, 2023
    Assignee: Trivale Technologies
    Inventors: Toshihiko Iwasaka, Yusuke Yamagata, Kazunori Inoue