Patents Assigned to TRIVALE TECHNOLOGIES
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Publication number: 20240152008Abstract: 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: ApplicationFiled: January 17, 2024Publication date: May 9, 2024Applicant: Trivale TechnologiesInventors: Takahiro UENO, Toru KIYOHARA, Tomohiro TASHIRO
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Patent number: 11874544Abstract: 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: GrantFiled: April 26, 2021Date of Patent: January 16, 2024Assignee: Trivale TechnologiesInventor: Ippei Shibata
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Patent number: 11835824Abstract: 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: GrantFiled: July 4, 2019Date of Patent: December 5, 2023Assignee: Trivale TechnologiesInventors: Manabu Iwakawa, Takanori Okumura, Hiroshi Umeda, Eri Kurihara, Yuki Soma
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Publication number: 20230258985Abstract: 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: ApplicationFiled: June 30, 2021Publication date: August 17, 2023Applicant: TRIVALE TECHNOLOGIES, LLCInventor: Hiroshi UMEDA
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Publication number: 20230185138Abstract: 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: ApplicationFiled: February 1, 2023Publication date: June 15, 2023Applicant: Trivale TechnologiesInventors: Takahiro UENO, Toru KIYOHARA, Tomohiro TASHIRO
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Publication number: 20230056214Abstract: 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: ApplicationFiled: October 7, 2022Publication date: February 23, 2023Applicant: Trivale TechnologiesInventor: Yukio IJIMA
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Patent number: 11573463Abstract: 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: GrantFiled: August 25, 2022Date of Patent: February 7, 2023Assignee: Trivale TechnologiesInventors: Takahiro Ueno, Toru Kiyohara, Tomohiro Tashiro
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Publication number: 20230008545Abstract: 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: ApplicationFiled: August 25, 2022Publication date: January 12, 2023Applicant: Trivale TechnologiesInventors: Takahiro UENO, Toru KIYOHARA, Tomohiro TASHIRO
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Patent number: 11468806Abstract: 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: GrantFiled: March 30, 2017Date of Patent: October 11, 2022Assignee: Trivale TechnologiesInventor: Yukio Ijima
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Patent number: 11410581Abstract: 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: GrantFiled: October 9, 2020Date of Patent: August 9, 2022Assignee: Trivale TechnologiesInventor: Shuzo Yamaguchi
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Patent number: 11386857Abstract: 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: GrantFiled: April 6, 2020Date of Patent: July 12, 2022Assignee: Trivale TechnologiesInventors: Yoshiya Saito, Akinobu Nakamura
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Patent number: 11367406Abstract: 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: GrantFiled: July 8, 2021Date of Patent: June 21, 2022Assignee: Trivale TechnologiesInventor: Tomohiro Tashiro
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Patent number: 11366363Abstract: 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: GrantFiled: March 19, 2021Date of Patent: June 21, 2022Assignee: Trivale TechnologiesInventors: Takahiro Ueno, Toru Kiyohara, Tomohiro Tashiro
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Patent number: 11287681Abstract: 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: GrantFiled: March 16, 2021Date of Patent: March 29, 2022Assignee: Trivale TechnologiesInventor: Kazutada Takaira
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Patent number: 11231628Abstract: 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: GrantFiled: April 29, 2019Date of Patent: January 25, 2022Assignee: TRIVALE TECHNOLOGIESInventors: Tatsuya Baba, Isao Nojiri
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Patent number: 11126049Abstract: 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: GrantFiled: November 26, 2019Date of Patent: September 21, 2021Assignee: Trivale Technologies LLCInventors: Tatsuya Baba, Takafumi Hashiguchi, Naruhito Hoka, Naoya Hirata
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Patent number: RE49690Abstract: 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: GrantFiled: August 25, 2021Date of Patent: October 10, 2023Assignee: Trivale TechnologiesInventor: Tatsuya Nakamura
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Patent number: RE49718Abstract: 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: GrantFiled: May 14, 2021Date of Patent: October 31, 2023Assignee: Trivale TechnologiesInventors: Toshihiko Iwasaka, Yusuke Yamagata, Kazunori Inoue