Patents by Inventor Kimitoshi Ohgiichi
Kimitoshi Ohgiichi 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: 20230343132Abstract: According to an aspect, a detection device includes: a substrate; a plurality of photodiodes provided to the substrate and arranged in a first direction; a plurality of lenses provided so as to overlap the photodiodes; and a light-blocking layer provided between the photodiodes and the lenses and having a plurality of openings. More than one of the openings is provided in each of regions overlapping the respective photodiodes, and an arrangement direction of the openings in each of the regions overlapping the respective photodiodes is at an angle to the first direction.Type: ApplicationFiled: July 6, 2023Publication date: October 26, 2023Inventors: Keiji TAGO, Kimitoshi OHGIICHI, Satoru KAWASAKI
-
Patent number: 11741741Abstract: According to an aspect, a detection device includes: a substrate; a plurality of photodiodes provided to the substrate and arranged in a first direction; a plurality of lenses provided so as to overlap the photodiodes; and a light-blocking layer provided between the photodiodes and the lenses and having a plurality of openings. More than one of the openings is provided in each of regions overlapping the respective photodiodes, and an arrangement direction of the openings in each of the regions overlapping the respective photodiodes is at an angle to the first direction.Type: GrantFiled: April 22, 2022Date of Patent: August 29, 2023Assignee: Japan Display Inc.Inventors: Keiji Tago, Kimitoshi Ohgiichi, Satoru Kawasaki
-
Publication number: 20220351538Abstract: According to an aspect, a detection device includes: a substrate; a plurality of photodiodes provided to the substrate and arranged in a first direction; a plurality of lenses provided so as to overlap the photodiodes; and a light-blocking layer provided between the photodiodes and the lenses and having a plurality of openings. More than one of the openings is provided in each of regions overlapping the respective photodiodes, and an arrangement direction of the openings in each of the regions overlapping the respective photodiodes is at an angle to the first direction.Type: ApplicationFiled: April 22, 2022Publication date: November 3, 2022Inventors: Keiji TAGO, Kimitoshi OHGIICHI, Satoru KAWASAKI
-
Publication number: 20160238902Abstract: In an IPS system liquid crystal display device, scan lines are extended in a first direction and arrayed in a second direction, video signal lines are extended in the second direction and arrayed in the first direction, an orientation axis of an orientation film is oriented in the second direction, the pixel electrode includes a first region including a through-hole for supplying a video signal and second and third regions through which light is transmitted, the second region is inclined at an angle ?, the third region is inclined at an angle ??, each of the second region and the third region is bent at a bending point so as to protrude in the first direction, a protruded part and a recessed part are formed in the vicinity of a boundary between the first and second regions.Type: ApplicationFiled: February 10, 2016Publication date: August 18, 2016Inventors: Satoru KAWASAKI, Kimitoshi Ohgiichi, Saori Gugiyama
-
Patent number: 8547318Abstract: A liquid crystal display includes pixels each having an switching element, drain drivers and gate drivers for operating the switching elements and the pixels, and drain lines and gate lines supplying signals from the drain drivers and the gate drivers to the switching elements being formed on one of a pair of substrates sandwiching a liquid crystal layer. Wiring lines are formed on the one of a pair of substrates for transferring display data signals and a clock signal to the gate drivers.Type: GrantFiled: January 8, 2013Date of Patent: October 1, 2013Assignees: Hitachi Displays, Ltd., Panasonic Liquid Crystal Display Co., Ltd.Inventors: Yoshihiro Imajo, Tetsuro Izawa, Kimitoshi Ohgiichi, Hiroshi Okawara, Shiro Ueda, Nobuyuki Ishige, Tetsuya Kawamura, Hisashi Ishino, Fumiaki Komori
-
Publication number: 20130201418Abstract: A liquid crystal display includes pixels each having an switching element, drain drivers and gate drivers for operating the switching elements and the pixels, and drain lines and gate lines supplying signals from the drain drivers and the gate drivers to the switching elements being formed on one of a pair of substrates sandwiching a liquid crystal layer. Wiring lines are formed on the one of a pair of substrates for transferring display data signals and a clock signal to the gate drivers.Type: ApplicationFiled: January 8, 2013Publication date: August 8, 2013Applicants: Panasonic Liquid Crystal Display Co., Ltd., Hitachi Displays, Ltd.Inventors: Yoshihiro IMAJO, Tetsuro Izawa, Kimitoshi Ohgiichi, Hiroshi Okawara, Shido Ueda, Nobuyuki Ishige, Tetsuya Kawamura, Hisashi Ishino, Fumiaki Komori
-
Patent number: 8373636Abstract: A liquid crystal display includes pixels each having an switching element, drain drivers and gate drivers for operating the switching elements and the pixels, and drain lines and gate lines supplying signals from the drain drivers and the gate drivers to the switching elements being formed on one of a pair of substrates sandwiching a liquid crystal layer. Wiring lines are formed on the one of a pair of substrates for transferring display data signals and a clock signal to the gate drivers.Type: GrantFiled: August 28, 2012Date of Patent: February 12, 2013Assignees: Hitachi Displays, Ltd., Panasonic Liquid Crystal Display Co., Ltd.Inventors: Yoshihiro Imajo, Tetsuro Izawa, Kimitoshi Ohgiichi, Hiroshi Okawara, Shiro Ueda, Nobuyuki Ishige, Tetsuya Kawamura, Hisashi Ishino, Fumiaki Komori
-
Publication number: 20130002734Abstract: A liquid crystal display includes pixels each having an switching element, drain drivers and gate drivers for operating the switching elements and the pixels, and drain lines and gate lines supplying signals from the drain drivers and the gate drivers to the switching elements being formed on one of a pair of substrates sandwiching a liquid crystal layer. Wiring lines are formed on the one of a pair of substrates for transferring display data signals and a clock signal to the gate drivers.Type: ApplicationFiled: August 28, 2012Publication date: January 3, 2013Applicants: Panasonic Liquid Crystal Display Co., Ltd., Hitachi Displays, Ltd.Inventors: Yoshihiro Imajo, Tetsuro Izawa, Kimitoshi Ohgiichi, Hiroshi Okawara, Shiro Ueda, Nobuyuki Ishige, Tetsuya Kawamura, Hisashi Ishino, Fumiaki Komori
-
Patent number: 8279154Abstract: A liquid crystal display includes pixels each having an switching element, drain drivers and gate drivers for operating the switching elements and the pixels, and drain lines and gate lines supplying signals from the drain drivers and the gate drivers to the switching elements being formed on one of a pair of substrates sandwiching a liquid crystal layer. Wiring lines are formed on the one of a pair of substrates for transferring display data signals and a clock signal to the gate drivers.Type: GrantFiled: April 11, 2012Date of Patent: October 2, 2012Assignees: Hitachi Displays, Ltd., Panasonic Liquid Crystal Display Co., Ltd.Inventors: Yoshihiro Imajo, Tetsuro Izawa, Kimitoshi Ohgiichi, Hiroshi Okawara, Shiro Ueda, Nobuyuki Ishige, Tetsuya Kawamura, Hisashi Ishino, Fumiaki Komori
-
Publication number: 20120194577Abstract: A liquid crystal display includes pixels each having an switching element, drain drivers and gate drivers for operating the switching elements and the pixels, and drain lines and gate lines supplying signals from the drain drivers and the gate drivers to the switching elements being formed on one of a pair of substrates sandwiching a liquid crystal layer. Wiring lines are formed on the one of a pair of substrates for transferring display data signals and a clock signal to the gate drivers.Type: ApplicationFiled: April 11, 2012Publication date: August 2, 2012Applicants: Panasonic Liquid Crystal Display Co., Ltd., Hitachi Displays, Ltd.Inventors: Yoshihiro Imajo, Tetsuro Izawa, Kimitoshi Ohgiichi, Hiroshi Okawara, Shiro Ueda, Nobuyuki Ishige, Tetsuya Kawamura, Hisashi Ishino, Fumiaki Komori
-
Patent number: 8179353Abstract: A liquid crystal display includes pixels each having an switching element, drain drivers and gate drivers for operating the switching elements and the pixels, and drain lines and gate lines supplying signals from the drain drivers and the gate drivers to the switching elements being formed on one of a pair of substrates sandwiching a liquid crystal layer. Wiring lines are formed on the one of a pair of substrates for transferring display data signals and a clock signal to the gate drivers.Type: GrantFiled: April 1, 2008Date of Patent: May 15, 2012Assignees: Hitachi Displays, Ltd., Panasonic Liquid Crystal Display Co., Ltd.Inventors: Yoshihiro Imajo, Tetsuro Izawa, Kimitoshi Ohgiichi, Hiroshi Okawara, Shiro Ueda, Nobuyuki Ishige, Tetsuya Kawamura, Hisashi Ishino, Fumiaki Komori
-
Publication number: 20100237896Abstract: A liquid crystal display panel includes a first substrate, a second substrate, and a liquid crystal layer formed between the first substrate and the second substrate. A pixel area is formed on the first substrate, and a driver is formed on the substrate and electrically connected with the pixel area. A plurality of lines are electrically connected with the driver, and a plurality of pads are electrically connected with the plurality of lines. The plurality of pads are formed in a straight line and are not electrically connected with each other except for the electric connection with the plurality of lines.Type: ApplicationFiled: June 2, 2010Publication date: September 23, 2010Inventors: Kimitoshi Ohgiichi, Ryouichi Ootsu, Kazushi Miyata, Shinichi Tsuruoka, Susumu Niwa
-
Patent number: 7787096Abstract: A liquid crystal display panel includes a first substrate, a second substrate, and a liquid crystal layer formed between the first substrate and the second substrate. A pixel area is formed on the first substrate, and a driver is formed on the substrate and electrically connected with the pixel area. A plurality of lines are electrically connected with the driver, and a plurality of pads are electrically connected with the plurality of lines. The plurality of pads are formed in a straight line and are not electrically connected with each other except for the electric connection with the plurality of lines.Type: GrantFiled: April 2, 2008Date of Patent: August 31, 2010Assignee: Hitachi, Ltd.Inventors: Kimitoshi Ohgiichi, Ryouichi Ootsu, Kazushi Miyata, Shinichi Tsuruoka, Susumu Niwa
-
Publication number: 20090195490Abstract: A liquid crystal display includes pixels each having an switching element, drain drivers and gate drivers for operating the switching elements and the pixels, and drain lines and gate lines supplying signals from the drain drivers and the gate drivers to the switching elements being formed on one of a pair of substrates sandwiching a liquid crystal layer. Wiring lines are formed on the one of a pair of substrates for transferring display data signals and a clock signal to the gate drivers.Type: ApplicationFiled: April 1, 2008Publication date: August 6, 2009Inventors: Yoshihiro Imajo, Tetsuro Izawa, Kimitoshi Ohgiichi, Hiroshi Okawara, Shiro Ueda, Nobuyuki Ishige, Tetsuya Kawamura, Hisashi Ishino, Fumiaki Komori
-
Patent number: 7453428Abstract: A liquid crystal display includes pixels each having an switching element, drain drivers and gate drivers for operating the switching elements and the pixels, and drain lines and gate lines supplying signals from the drain drivers and the gate drivers to the switching elements being formed on one of a pair of substrates sandwiching a liquid crystal layer. Wiring lines are formed on the one of a pair of substrates for transferring display data signals and a clock signal to the gate drivers.Type: GrantFiled: November 22, 2005Date of Patent: November 18, 2008Assignees: Hitachi, Ltd., Hitachi Device Engineering Co., Ltd.Inventors: Yoshihiro Imajo, Tetsuro Izawa, Kimitoshi Ohgiichi, Hiroshi Okawara, Shiro Ueda, Nobuyuki Ishige, Tetsuya Kawamura, Hisashi Ishino, Fumiaki Komori
-
Publication number: 20080186441Abstract: A liquid crystal display panel includes a first substrate, a second substrate, and a liquid crystal layer formed between the first substrate and the second substrate. A pixel area is formed on the first substrate, and a driver is formed on the substrate and electrically connected with the pixel area. A plurality of lines are electrically connected with the driver, and a plurality of pads are electrically connected with the plurality of lines. The plurality of pads are formed in a straight line and are not electrically connected with each other except for the electric connection with the plurality of lines.Type: ApplicationFiled: April 2, 2008Publication date: August 7, 2008Inventors: Kimitoshi Ohgiichi, Ryouichi Ootsu, Kazushi Miyata, Shinichi Tsuruoka, Susumu Niwa
-
Patent number: 7355659Abstract: A display device includes a substrate, a display area and a peripheral area formed on the substrate, a plurality of signal lines and a plurality of scan lines arranged in the display area, and six signal line common lines provided in said peripheral area. Each signal line common line of the six signal line common lines is connected every six signal lines. At least two scan line common lines are provided in the peripheral area, and each scan line common line of at least two scan line common lines is connected every predetermined of scan lines.Type: GrantFiled: October 23, 2006Date of Patent: April 8, 2008Assignees: Hitachi, Ltd., Hitachi Device Engineering Co., Ltd.Inventors: Kimitoshi Ohgiichi, Ryouichi Ootsu, Kazushi Miyata, Shinichi Tsuruoka, Susumu Niwa
-
Publication number: 20070139570Abstract: A display device includes a substrate, a display area and a peripheral area formed on the substrate, a plurality of signal lines and a plurality of scan lines arranged in the display area, and six signal line common lines provided in said peripheral area. Each signal line common line of the six signal line common lines is connected every six signal lines. At least two scan line common lines are provided in the peripheral area, and each scan line common line of at least two scan line common lines is connected every predetermined of scan lines.Type: ApplicationFiled: October 23, 2006Publication date: June 21, 2007Inventors: Kimitoshi Ohgiichi, Ryouichi Ootsu, Kazushi Miyata, Shinichi Tsuruoka, Susumu Niwa
-
Patent number: 7129998Abstract: A display device having a substrate with a display area and a peripheral area being formed on the substrate. A plurality of signal lines and a plurality of scan lines are arranged in the display area. Six signal line common lines are provided in the peripheral area and at least one of two, three and four scan line common lines are provided in the peripheral area.Type: GrantFiled: June 9, 2004Date of Patent: October 31, 2006Assignees: Hitachi, Ltd., Hitachi Device Engineering Co., Ltd.Inventors: Kimitoshi Ohgiichi, Ryouichi Ootsu, Kazushi Miyata, Shinichi Tsuruoka, Susumu Niwa
-
Publication number: 20060187389Abstract: The present invention provides a part-transmissive liquid crystal display device which can perform the color compensation simultaneously with countermeasures to cope with flickers. In a liquid crystal display device which includes a transmissive region and a reflective region within one pixel, an electrode in the transmissive region is constituted of a transparent electrode, an electrode in the reflective region is constituted of a metal electrode, and a transparent conductive film having a film thickness of 80 nm or more and 120 nm or less is arranged on the metal electrode.Type: ApplicationFiled: February 21, 2006Publication date: August 24, 2006Inventors: Takanori Nakayama, Atsuhiro Katayama, Kimitoshi Ohgiichi, Hidetaka Hakoda, Eisaku Hazawa