Patents by Inventor Kazuhide Mochizuki
Kazuhide Mochizuki 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: 20220221954Abstract: According to one embodiment, a liquid crystal display device comprises first and second substrates and a liquid crystal layer. The first substrate includes a base member, a sensor between the base member and the liquid crystal layer, a collimation layer between the sensor and the liquid crystal layer, an insulating layer between the sensor and the collimation layer, an insulating layer, and a light shielding layer between the sensor and the base member. The sensor is configured to output a signal corresponding to light incident from a liquid crystal layer side. The light shielding layer overlaps with an outer peripheral part of the first collimation layer.Type: ApplicationFiled: December 21, 2021Publication date: July 14, 2022Applicant: Japan Display Inc.Inventors: Tomoyuki ITO, Kazuki MATSUNAGA, Shigesumi ARAKI, Kazuhide MOCHIZUKI
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Publication number: 20220215684Abstract: According to one embodiment, a biometric authentication device includes a sensor and an illumination device. The sensor includes a first base material, a plurality of photoelectric conversion elements and a first control unit. The illumination device includes a second base material, a plurality of light emitting elements and a second control unit. Upon lighting the light emitting element at a predetermined position in the groups of the light emitting elements by the second control unit, the first control unit controls the operation of the photoelectric conversion elements so as to acquire a signal from the photoelectric conversion elements at predetermined positions of the groups of the photoelectric conversion elements.Type: ApplicationFiled: January 3, 2022Publication date: July 7, 2022Applicant: Japan Display Inc.Inventors: Kazuhide MOCHIZUKI, Takashi NAKAMURA, Atsunori OYAMA
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Publication number: 20220206326Abstract: According to one embodiment, a display device includes a gate line extending in a first direction, first and second source lines crossing the gate line and arranged in the first direction, a first light-shielding layer having first and second openings, and an oxide semiconductor layer crossing the gate line, and in the display device, the first opening and the second opening are arranged in a second direction crossing the first direction between the first source line and the second source line, the gate line is located between the first opening and the second opening, and the oxide semiconductor layer has a first overlapping portion overlapping the first opening.Type: ApplicationFiled: March 18, 2022Publication date: June 30, 2022Applicant: Japan Display Inc.Inventors: Hitoshi TANAKA, Kazuhide MOCHIZUKI
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Publication number: 20220163854Abstract: According to one embodiment, an electronic device includes a liquid crystal panel and a camera. The liquid crystal panel includes a display area and an incident light control area. The camera overlaps the incident light control area. The incident light control area includes an annular line and a control electrode connected to the annular line. The annular line includes a first annular line and a second annular line disposed to be in contact with an inside of the first annular line.Type: ApplicationFiled: February 8, 2022Publication date: May 26, 2022Applicant: Japan Display Inc.Inventor: Kazuhide MOCHIZUKI
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Publication number: 20220163855Abstract: According to one embodiment, an electronic device includes a liquid crystal panel and a camera. The liquid crystal panel includes a display area and an incident light control area. The camera overlaps the incident light control area. The incident light control area includes a first annular light-shielding portion and a second annular light-shielding portion formed inside the first annular light-shielding portion.Type: ApplicationFiled: February 8, 2022Publication date: May 26, 2022Applicant: Japan Display Inc.Inventors: Yoshiro AOKI, Shinichi KOMURA, Kazuhide MOCHIZUKI
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Publication number: 20220155644Abstract: According to one embodiment, an electronic device includes a liquid crystal panel and a camera. The liquid crystal panel includes a display area and an incident light control area. The camera overlaps the incident light control area. The incident light control area includes an annular line and a control electrode connected to the annular line and arranged inside the annular line. The annular line and the control electrode are formed in different layers with an insulating film sandwiched therebetween.Type: ApplicationFiled: February 7, 2022Publication date: May 19, 2022Applicant: Japan Display Inc.Inventor: Kazuhide MOCHIZUKI
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Patent number: 11307473Abstract: According to one embodiment, a display device includes a gate line extending in a first direction, first and second source lines crossing the gate line and arranged in the first direction, a first light-shielding layer having first and second openings, and an oxide semiconductor layer crossing the gate line, and in the display device, the first opening and the second opening are arranged in a second direction crossing the first direction between the first source line and the second source line, the gate line is located between the first opening and the second opening, and the oxide semiconductor layer has a first overlapping portion overlapping the first opening.Type: GrantFiled: November 9, 2020Date of Patent: April 19, 2022Assignee: Japan Display Inc.Inventors: Hitoshi Tanaka, Kazuhide Mochizuki
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Publication number: 20210356787Abstract: According to one embodiment, a display device includes a first substrate and a second substrate. The first substrate includes a first switching element, a second switching element, a first organic insulating layer, a second organic insulating layer, a third organic insulating layer, a first connection electrode electrically connected to the first switching element, a second connection electrode electrically connected to the first connection electrode, a pixel electrode electrically connected to the second connection electrode, and a photoelectric conversion element electrically connected to the second switching element.Type: ApplicationFiled: May 17, 2021Publication date: November 18, 2021Applicant: Japan Display Inc.Inventors: Kazuhide MOCHIZUKI, Makoto UCHIDA
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Publication number: 20210132451Abstract: According to one embodiment, a display device including an insulating substrate, a first gate driver, a first gate line and a conductive material layer is provided. The first gate line has a first end connected to the first gate driver and a second end opposite to the first end, and extends in a first direction. The conductive material layer is located between the insulating substrate and the first gate line, overlaps the first gate line, and extends in the first direction. In the display device, the second end of the first gate line is electrically connected to the conductive material layer.Type: ApplicationFiled: January 14, 2021Publication date: May 6, 2021Applicant: Japan Display Inc.Inventors: Kazuhide MOCHIZUKI, Hitoshi TANAKA
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Publication number: 20210109412Abstract: According to one embodiment, a display device includes a semiconductor layer, a first insulating layer, a gate electrode, a second insulating layer and a plurality of transparent conductive layers. The transparent conductive layers include a pixel electrode, a first conductive layer and a second conductive layer. The pixel electrode is in contact with the second conductive layer. The second conductive layer is in contact with the first conductive layer. The first conductive layer is brought into contact with a second region of the semiconductor layer through a first contact hole.Type: ApplicationFiled: October 9, 2020Publication date: April 15, 2021Applicant: Japan Display Inc.,Inventors: Isao SUZUMURA, Fumiya KIMURA, Kazuhide MOCHIZUKI, Hitoshi TANAKA, Kenichi AKUTSU, Atsuko SHIMADA
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Publication number: 20210055588Abstract: According to one embodiment, a display device includes a gate line extending in a first direction, first and second source lines crossing the gate line and arranged in the first direction, a first light-shielding layer having first and second openings, and an oxide semiconductor layer crossing the gate line, and in the display device, the first opening and the second opening are arranged in a second direction crossing the first direction between the first source line and the second source line, the gate line is located between the first opening and the second opening, and the oxide semiconductor layer has a first overlapping portion overlapping the first opening.Type: ApplicationFiled: November 9, 2020Publication date: February 25, 2021Applicant: Japan Display Inc.Inventors: Hitoshi TANAKA, Kazuhide MOCHIZUKI
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Patent number: 10921664Abstract: According to one embodiment, a display device including an insulating substrate, a first gate driver, a first gate line and a conductive material layer is provided. The first gate line has a first end connected to the first gate driver and a second end opposite to the first end, and extends in a first direction. The conductive material layer is located between the insulating substrate and the first gate line, overlaps the first gate line, and extends in the first direction. In the display device, the second end of the first gate line is electrically connected to the conductive material layer.Type: GrantFiled: March 19, 2019Date of Patent: February 16, 2021Assignee: Japan Display Inc.Inventors: Kazuhide Mochizuki, Hitoshi Tanaka
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Publication number: 20200411627Abstract: According to one embodiment, a display device includes an insulating substrate and lines. The lines include first lines each including a first linear portion and a second linear portion. The first linear portions extend in a first direction and are arranged at intervals in a second direction. The second linear portions extend in a third direction and are arranged at intervals in a fourth direction. A length of each of the first linear portions changes gradually in the second direction. A length of each of the second linear portions changes gradually in the fourth direction.Type: ApplicationFiled: September 11, 2020Publication date: December 31, 2020Applicant: Japan Display Inc.Inventors: Kazuhide MOCHIZUKI, Yoshiro AOKI
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Patent number: 10866478Abstract: According to one embodiment, a display device includes a gate line extending in a first direction, first and second source lines crossing the gate line and arranged in the first direction, a first light-shielding layer having first and second openings, and an oxide semiconductor layer crossing the gate line, and in the display device, the first opening and the second opening are arranged in a second direction crossing the first direction between the first source line and the second source line, the gate line is located between the first opening and the second opening, and the oxide semiconductor layer has a first overlapping portion overlapping the first opening.Type: GrantFiled: June 4, 2020Date of Patent: December 15, 2020Assignee: Japan Display Inc.Inventors: Hitoshi Tanaka, Kazuhide Mochizuki
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Publication number: 20200301183Abstract: According to one embodiment, a display device includes a gate line extending in a first direction, first and second source lines crossing the gate line and arranged in the first direction, a first light-shielding layer having first and second openings, and an oxide semiconductor layer crossing the gate line, and in the display device, the first opening and the second opening are arranged in a second direction crossing the first direction between the first source line and the second source line, the gate line is located between the first opening and the second opening, and the oxide semiconductor layer has a first overlapping portion overlapping the first opening.Type: ApplicationFiled: June 4, 2020Publication date: September 24, 2020Applicant: Japan Display Inc.Inventors: Hitoshi TANAKA, Kazuhide Mochizuki
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Patent number: 10705399Abstract: According to one embodiment, a display device includes a gate line extending in a first direction, first and second source lines crossing the gate line and arranged in the first direction, a first light-shielding layer having first and second openings, and an oxide semiconductor layer crossing the gate line, and in the display device, the first opening and the second opening are arranged in a second direction crossing the first direction between the first source line and the second source line, the gate line is located between the first opening and the second opening, and the oxide semiconductor layer has a first overlapping portion overlapping the first opening.Type: GrantFiled: November 27, 2019Date of Patent: July 7, 2020Assignee: Japan Display Inc.Inventors: Hitoshi Tanaka, Kazuhide Mochizuki
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Publication number: 20200096800Abstract: According to one embodiment, a display device includes a gate line extending in a first direction, first and second source lines crossing the gate line and arranged in the first direction, a first light-shielding layer having first and second openings, and an oxide semiconductor layer crossing the gate line, and in the display device, the first opening and the second opening are arranged in a second direction crossing the first direction between the first source line and the second source line, the gate line is located between the first opening and the second opening, and the oxide semiconductor layer has a first overlapping portion overlapping the first opening.Type: ApplicationFiled: November 27, 2019Publication date: March 26, 2020Applicant: Japan Display Inc.Inventors: Hitoshi Tanaka, Kazuhide Mochizuki
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Patent number: 10534235Abstract: According to one embodiment, a display device includes a gate line extending in a first direction, first and second source lines crossing the gate line and arranged in the first direction, a first light-shielding layer having first and second openings, and an oxide semiconductor layer crossing the gate line, and in the display device, the first opening and the second opening are arranged in a second direction crossing the first direction between the first source line and the second source line, the gate line is located between the first opening and the second opening, and the oxide semiconductor layer has a first overlapping portion overlapping the first opening.Type: GrantFiled: January 18, 2018Date of Patent: January 14, 2020Assignee: Japan Display Inc.Inventors: Hitoshi Tanaka, Kazuhide Mochizuki
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Publication number: 20190212620Abstract: According to one embodiment, a display device including an insulating substrate, a first gate driver, a first gate line and a conductive material layer is provided. The first gate line has a first end connected to the first gate driver and a second end opposite to the first end, and extends in a first direction. The conductive material layer is located between the insulating substrate and the first gate line, overlaps the first gate line, and extends in the first direction. In the display device, the second end of the first gate line is electrically connected to the conductive material layer.Type: ApplicationFiled: March 19, 2019Publication date: July 11, 2019Applicant: Japan Display Inc.Inventors: Kazuhide MOCHIZUKI, Hitoshi Tanaka
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Patent number: 10281783Abstract: According to one embodiment, a display device including an insulating substrate, a first gate driver, a first gate line and a conductive material layer is provided. The first gate line has a first end connected to the first gate driver and a second end opposite to the first end, and extends in a first direction. The conductive material layer is located between the insulating substrate and the first gate line, overlaps the first gate line, and extends in the first direction. In the display device, the second end of the first gate line is electrically connected to the conductive material layer.Type: GrantFiled: January 18, 2018Date of Patent: May 7, 2019Assignee: Japan Display Inc.Inventors: Kazuhide Mochizuki, Hitoshi Tanaka