Patents by Inventor Daichi HOSOKAWA
Daichi HOSOKAWA 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: 20230093807Abstract: According to one embodiment, a display device includes a first electrode, a second electrode, a first wiring electrically connected to the first electrode, a second wiring electrically connected to the second electrode, and a controller electrically connected to the first wiring and the second wiring, wherein the first electrode and the second electrode are located in a display area, the first electrode is connected to the first wiring in a position away from the controller than the second electrode, the second electrode is connected to the second wiring in a position closer to the controller than the first electrode, and a number of the first wiring being greater than a number of the second wiring.Type: ApplicationFiled: December 5, 2022Publication date: March 30, 2023Applicant: Japan Display Inc.Inventors: Naoyuki OBINATA, Daichi HOSOKAWA, Masakatsu KITANI
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Patent number: 11543722Abstract: According to one embodiment, a display device includes a first electrode, a second electrode, a first wiring electrically connected to the first electrode, a second wiring electrically connected to the second electrode, and a controller electrically connected to the first wiring and the second wiring, wherein the first electrode and the second electrode are located in a display area, the first electrode is connected to the first wiring in a position away from the controller than the second electrode, the second electrode is connected to the second wiring in a position closer to the controller than the first electrode, and a number of the first wiring being greater than a number of the second wiring.Type: GrantFiled: December 17, 2021Date of Patent: January 3, 2023Assignee: Japan Display Inc.Inventors: Naoyuki Obinata, Daichi Hosokawa, Masakatsu Kitani
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Publication number: 20220390801Abstract: According to one embodiment, a liquid crystal display device includes a first area, second area, liquid crystal layer, and a plurality of pixels. Each subpixel includes an opening area including a first opening area and a second opening area. The pixels include a first pixel positioned in the first area and a second pixel positioned over a boundary of the first area and the second area. The opening area of the second pixel is smaller than the opening area of the first pixel when opening areas of subpixels of same color are compared. An each imaginary line showing the boundary of the first opening area and the second opening area is a same straight line.Type: ApplicationFiled: August 16, 2022Publication date: December 8, 2022Applicant: Japan Display Inc.Inventors: Masato NAKAMURA, Daichi HOSOKAWA, Yuki KURAMOTO, Hideyuki TAKAHASHI
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Patent number: 11454849Abstract: According to one embodiment, a liquid crystal display device includes a first area, second area, liquid crystal layer, and a plurality of pixels. Each subpixel includes an opening area including a first opening area and a second opening area. The pixels include a first pixel positioned in the first area and a second pixel positioned over a boundary of the first area and the second area. The opening area of the second pixel is smaller than the opening area of the first pixel when opening areas of subpixels of same color are compared. An each imaginary line showing the boundary of the first opening area and the second opening area is a same straight line.Type: GrantFiled: June 11, 2021Date of Patent: September 27, 2022Assignee: JAPAN DISPLAY INC.Inventors: Masato Nakamura, Daichi Hosokawa, Yuki Kuramoto, Hideyuki Takahashi
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Publication number: 20220107539Abstract: According to one embodiment, a display device includes a first electrode, a second electrode, a first wiring electrically connected to the first electrode, a second wiring electrically connected to the second electrode, and a controller electrically connected to the first wiring and the second wiring, wherein the first electrode and the second electrode are located in a display area, the first electrode is connected to the first wiring in a position away from the controller than the second electrode, the second electrode is connected to the second wiring in a position closer to the controller than the first electrode, and a number of the first wiring being greater than a number of the second wiring.Type: ApplicationFiled: December 17, 2021Publication date: April 7, 2022Applicant: Japan Display Inc.Inventors: Naoyuki OBINATA, Daichi HOSOKAWA, Masakatsu KITANI
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Publication number: 20220037367Abstract: A display device may include a substrate; a plurality of signal lines on the substrate; a plurality of scan lines on the substrate, the scan lines crossing the signal lines; and a plurality of thin film transistors at crossing positions of the scan lines and the signal lines. The scan lines include some first scan lines and some second scan lines. Each of the second scan lines has an end connected to a load element.Type: ApplicationFiled: October 14, 2021Publication date: February 3, 2022Applicant: Japan Display Inc.Inventors: Daichi HOSOKAWA, Naoki MIYANAGA, Masakatsu KITANI
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Patent number: 11237443Abstract: According to one embodiment, a display device includes a first electrode, a second electrode, a first wiring electrically connected to the first electrode, a second wiring electrically connected to the second electrode, and a controller electrically connected to the first wiring and the second wiring, wherein the first electrode and the second electrode are located in a display area, the first electrode is connected to the first wiring in a position away from the controller than the second electrode, the second electrode is connected to the second wiring in a position closer to the controller than the first electrode, and a number of the first wiring being greater than a number of the second wiring.Type: GrantFiled: December 7, 2020Date of Patent: February 1, 2022Assignee: Japan Display Inc.Inventors: Naoyuki Obinata, Daichi Hosokawa, Masakatsu Kitani
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Patent number: 11171162Abstract: A display device may include a substrate; a plurality of signal lines on the substrate; a plurality of scan lines on the substrate, the scan lines crossing the signal lines; and a plurality of thin film transistors at crossing positions of the scan lines and the signal lines. The scan lines include some first scan lines and some second scan lines. Each of the second scan lines has an end connected to a load element.Type: GrantFiled: April 3, 2020Date of Patent: November 9, 2021Assignee: Japan Display Inc.Inventors: Daichi Hosokawa, Naoki Miyanaga, Masakatsu Kitani
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Publication number: 20210302793Abstract: According to one embodiment, a liquid crystal display device includes a first area, second area, liquid crystal layer, and a plurality of pixels. Each subpixel includes an opening area including a first opening area and a second opening area. The pixels include a first pixel positioned in the first area and a second pixel positioned over a boundary of the first area and the second area. The opening area of the second pixel is smaller than the opening area of the first pixel when opening areas of subpixels of same color are compared. An each imaginary line showing the boundary of the first opening area and the second opening area is a same straight line.Type: ApplicationFiled: June 11, 2021Publication date: September 30, 2021Applicant: Japan Display Inc.Inventors: Masato NAKAMURA, Daichi HOSOKAWA, Yuki KURAMOTO, Hideyuki TAKAHASHI
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Patent number: 11054705Abstract: According to one embodiment, a liquid crystal display device includes a first area, second area, liquid crystal layer, and a plurality of pixels. Each subpixel includes an opening area including a first opening area and a second opening area. The pixels include a first pixel positioned in the first area and a second pixel positioned over a boundary of the first area and the second area. The opening area of the second pixel is smaller than the opening area of the first pixel when opening areas of subpixels of same color are compared. An each imaginary line showing the boundary of the first opening area and the second opening area is a same straight line.Type: GrantFiled: January 27, 2020Date of Patent: July 6, 2021Assignee: Japan Display Inc.Inventors: Masato Nakamura, Daichi Hosokawa, Yuki Kuramoto, Hideyuki Takahashi
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Publication number: 20210088862Abstract: According to one embodiment, a display device includes a first electrode, a second electrode, a first wiring electrically connected to the first electrode, a second wiring electrically connected to the second electrode, and a controller electrically connected to the first wiring and the second wiring, wherein the first electrode and the second electrode are located in a display area, the first electrode is connected to the first wiring in a position away from the controller than the second electrode, the second electrode is connected to the second wiring in a position closer to the controller than the first electrode, and a number of the first wiring being greater than a number of the second wiring.Type: ApplicationFiled: December 7, 2020Publication date: March 25, 2021Applicant: Japan Display Inc.Inventors: Naoyuki OBINATA, Daichi HOSOKAWA, Masakatsu KITANI
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Patent number: 10921667Abstract: According to one embodiment, a display device includes a first common electrode, a second common electrode separated from the first common electrode in a first direction and a first metal wiring extending in the first direction and overlapping the first common electrode and the second common electrode. The first metal wiring is located between the first common electrode and the second common electrode, and the first metal wiring includes a first end portion overlapping one of the first common electrode and the second common electrode.Type: GrantFiled: March 8, 2019Date of Patent: February 16, 2021Assignee: JAPAN DISPLAY INC.Inventors: Daichi Hosokawa, Naoyuki Obinata, Masakatsu Kitani
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Patent number: 10890817Abstract: According to one embodiment, a display device includes a first electrode, a second electrode, a first wiring electrically connected to the first electrode, a second wiring electrically connected to the second electrode, and a controller electrically connected to the first wiring and the second wiring, wherein the first electrode and the second electrode are located in a display area, the first electrode is connected to the first wiring in a position away from the controller than the second electrode, the second electrode is connected to the second wiring in a position closer to the controller than the first electrode, and a number of the first wiring being greater than a number of the second wiring.Type: GrantFiled: March 25, 2019Date of Patent: January 12, 2021Assignee: Japan Display Inc.Inventors: Naoyuki Obinata, Daichi Hosokawa, Masakatsu Kitani
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Publication number: 20200235129Abstract: A display device may include a substrate; a plurality of signal lines on the substrate; a plurality of scan lines on the substrate, the scan lines crossing the signal lines; and a plurality of thin film transistors at crossing positions of the scan lines and the signal lines. The scan lines include some first scan lines and some second scan lines. Each of the second scan lines has an end connected to a load element.Type: ApplicationFiled: April 3, 2020Publication date: July 23, 2020Applicant: Japan Display Inc.Inventors: Daichi Hosokawa, Naoki Miyanaga, Masakatsu Kitani
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Publication number: 20200159075Abstract: According to one embodiment, a liquid crystal display device includes a first area, second area, liquid crystal layer, and a plurality of pixels. Each subpixel includes an opening area including a first opening area and a second opening area. The pixels include a first pixel positioned in the first area and a second pixel positioned over a boundary of the first area and the second area. The opening area of the second pixel is smaller than the opening area of the first pixel when opening areas of subpixels of same color are compared. An each imaginary line showing the boundary of the first opening area and the second opening area is a same straight line.Type: ApplicationFiled: January 27, 2020Publication date: May 21, 2020Applicant: Japan Display Inc.Inventors: Masato Nakamura, Daichi Hosokawa, Yuki Kuramoto, Hideyuki Takahashi
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Patent number: 10651207Abstract: A display device may include a substrate; a plurality of signal lines on the substrate; a plurality of scan lines on the substrate, the scan lines crossing the signal lines; and a plurality of thin film transistors at crossing positions of the scan lines and the signal lines. The scan lines include some first scan lines and some second scan lines. Each of the second scan lines has an end connected to a load element.Type: GrantFiled: September 17, 2018Date of Patent: May 12, 2020Assignee: Japan Display Inc.Inventors: Daichi Hosokawa, Naoki Miyanaga, Masakatsu Kitani
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Patent number: 10571755Abstract: According to one embodiment, a liquid crystal display device includes a first area, second area, liquid crystal layer, and a plurality of pixels. Each subpixel includes an opening area including a first opening area and a second opening area. The pixels include a first pixel positioned in the first area and a second pixel positioned over a boundary of the first area and the second area. The opening area of the second pixel is smaller than the opening area of the first pixel when opening areas of subpixels of same color are compared. An each imaginary line showing the boundary of the first opening area and the second opening area is a same straight line.Type: GrantFiled: November 15, 2017Date of Patent: February 25, 2020Assignee: Japan Display Inc.Inventors: Masato Nakamura, Daichi Hosokawa, Yuki Kuramoto, Hideyuki Takahashi
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Publication number: 20190302557Abstract: According to one embodiment, a display device includes a first electrode, a second electrode, a first wiring electrically connected to the first electrode, a second wiring electrically connected to the second electrode, and a controller electrically connected to the first wiring and the second wiring, wherein the first electrode and the second electrode are located in a display area, the first electrode is connected to the first wiring in a position away from the controller than the second electrode, the second electrode is connected to the second wiring in a position closer to the controller than the first electrode, and a number of the first wiring being greater than a number of the second wiring.Type: ApplicationFiled: March 25, 2019Publication date: October 3, 2019Applicant: Japan Display Inc.Inventors: Naoyuki OBINATA, Daichi Hosokawa, Masakatsu Kitani
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Patent number: 10429688Abstract: A liquid crystal display device includes a first substrate, a second substrate, a liquid crystal layer, first to fourth main light shields, a sub light shield, a spacer, and a spacer light shield disposed around the spacer. The spacer light shield includes a first part formed integrally with the second main light shield and the sub light shield between the first main light shield and the second main light shield, a second part formed integrally with the second main light shield, the third main light shield, and the sub light shield between the second main light shield and the third main light shield, and a third part formed integrally with the third main light shield and the sub light shield between the third main light shield and the fourth main light shield.Type: GrantFiled: December 21, 2015Date of Patent: October 1, 2019Assignee: Japan Display Inc.Inventors: Daichi Hosokawa, Tetsuya Iizuka
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Publication number: 20190278144Abstract: According to one embodiment, a display device includes a first common electrode, a second common electrode separated from the first common electrode in a first direction and a first metal wiring extending in the first direction and overlapping the first common electrode and the second common electrode. The first metal wiring is located between the first common electrode and the second common electrode, and the first metal wiring includes a first end portion overlapping one of the first common electrode and the second common electrode.Type: ApplicationFiled: March 8, 2019Publication date: September 12, 2019Applicant: Japan Display Inc.Inventors: Daichi Hosokawa, Naoyuki Obinata, Masakatsu Kitani