Patents by Inventor Yoshihisa Taguchi
Yoshihisa Taguchi 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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Patent number: 8094281Abstract: The present invention relates to a substrate for a liquid crystal display device and a liquid crystal display device which are used as, for example, a display unit of an electronic apparatus, and an object of the present invention is therefore to provide a substrate for a liquid crystal display device and a liquid crystal display device capable of providing high transmittance, high luminance, and good display characteristics as well as a high production yield.Type: GrantFiled: February 2, 2011Date of Patent: January 10, 2012Assignee: Sharp Kabushiki KaishaInventor: Yoshihisa Taguchi
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Patent number: 8035764Abstract: There is provided an MVA type liquid crystal display device having high brightness and excellent display quality.Type: GrantFiled: February 10, 2011Date of Patent: October 11, 2011Assignee: Sharp Kabushiki KaishaInventors: Katsunori Misaki, Tetsuya Fujikawa, Yoshihisa Taguchi, Kenichi Nagaoka, Manabu Sawasaki
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Publication number: 20110194042Abstract: There is provided an MVA type liquid crystal display device having high brightness and excellent display quality.Type: ApplicationFiled: February 10, 2011Publication date: August 11, 2011Applicant: SHARP KABUSHIKI KAISHAInventors: Katsunori Misaki, Tetsuya Fujikawa, Yoshihisa Taguchi, Kenichi Nagaoka, Manabu Sawasaki
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Publication number: 20110122360Abstract: The present invention relates to a substrate for a liquid crystal display device and a liquid crystal display device which are used as, for example, a display unit of an electronic apparatus, and an object of the present invention is therefore to provide a substrate for a liquid crystal display device and a liquid crystal display device capable of providing high transmittance, high luminance, and good display characteristics as well as a high production yield.Type: ApplicationFiled: February 2, 2011Publication date: May 26, 2011Applicant: SHARP KABUSHIKI KAISHAInventor: Yoshihisa TAGUCHI
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Patent number: 7911549Abstract: There is provided an MVA type liquid crystal display device having high brightness and excellent display quality.Type: GrantFiled: December 19, 2008Date of Patent: March 22, 2011Assignee: Sharp Kabushiki KaishaInventors: Katsunori Misaki, Tetsuya Fujikawa, Yoshihisa Taguchi, Kenichi Nagaoka, Manabu Sawasaki
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Patent number: 7903221Abstract: The present invention relates to a substrate for a liquid crystal display device and a liquid crystal display device which are used as, for example, a display unit of an electronic apparatus, and an object of the present invention is therefore to provide a substrate for a liquid crystal display device and a liquid crystal display device capable of providing high transmittance, high luminance, and good display characteristics as well as a high production yield.Type: GrantFiled: January 8, 2010Date of Patent: March 8, 2011Assignee: Sharp Kabushiki KaishaInventor: Yoshihisa Taguchi
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Patent number: 7719653Abstract: The present invention relates to a substrate for a liquid crystal display device and a liquid crystal display device which are used as, for example, a display unit of an electronic apparatus, and an object of the present invention is therefore to provide a substrate for a liquid crystal display device and a liquid crystal display device capable of providing high transmittance, high luminance, and good display characteristics as well as a high production yield.Type: GrantFiled: December 23, 2008Date of Patent: May 18, 2010Assignee: Sharp Kabushiki KaishaInventor: Yoshihisa Taguchi
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Publication number: 20100110321Abstract: The present invention relates to a substrate for a liquid crystal display device and a liquid crystal display device which are used as, for example, a display unit of an electronic apparatus, and an object of the present invention is therefore to provide a substrate for a liquid crystal display device and a liquid crystal display device capable of providing high transmittance, high luminance, and good display characteristics as well as a high production yield.Type: ApplicationFiled: January 8, 2010Publication date: May 6, 2010Applicant: SHARP KABUSHIKI KAISHAInventor: Yoshihisa TAGUCHI
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Patent number: 7586574Abstract: The present invention relates to a substrate for a liquid crystal display device and a liquid crystal display device which are used as, for example, a display unit of an electronic apparatus, and an object of the present invention is therefore to provide a substrate for a liquid crystal display device and a liquid crystal display device capable of providing high transmittance, high luminance, and good display characteristics as well as a high production yield.Type: GrantFiled: January 17, 2006Date of Patent: September 8, 2009Assignee: Sharp Kabushiki KaishaInventor: Yoshihisa Taguchi
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Publication number: 20090147166Abstract: The present invention relates to a substrate for a liquid crystal display device and a liquid crystal display device which are used as, for example, a display unit of an electronic apparatus, and an object of the present invention is therefore to provide a substrate for a liquid crystal display device and a liquid crystal display device capable of providing high transmittance, high luminance, and good display characteristics as well as a high production yield.Type: ApplicationFiled: December 23, 2008Publication date: June 11, 2009Applicant: Sharp Kabushiki KaishaInventor: Yoshihisa TAGUCHI
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Publication number: 20090122245Abstract: There is provided an MVA type liquid crystal display device having high brightness and excellent display quality.Type: ApplicationFiled: December 19, 2008Publication date: May 14, 2009Applicant: Sharp Kabushiki KaishaInventors: Katsunori Misaki, Tetsuya Fujikawa, Yoshihisa Taguchi, Kenichi Nagaoka, Manabu Sawasaki
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Patent number: 7471348Abstract: There is provided an MVA type liquid crystal display device having high brightness and excellent display quality.Type: GrantFiled: January 18, 2006Date of Patent: December 30, 2008Assignee: Sharp Kabushiki KaishaInventors: Katsunori Misaki, Tetsuya Fujikawa, Yoshihisa Taguchi, Kenichi Nagaoka, Manabu Sawasaki
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Publication number: 20070211187Abstract: There is provided an MVA type liquid crystal display device having high brightness and excellent display quality.Type: ApplicationFiled: January 18, 2006Publication date: September 13, 2007Applicant: Sharp Kabushiki KaishaInventors: Katsunori Misaki, Tetsuya Fujikawa, Yoshihisa Taguchi, Kenichi Nagaoka, Manabu Sawasaki
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Publication number: 20070064192Abstract: A liquid crystal display apparatus that can detect a signal in an input signal wire and perform tests by measuring the resistance of the wire even without any signal input substrate is disclosed. The liquid crystal display apparatus includes an almost quadrilateral liquid crystal panel having a liquid crystal display part and a plurality of first drive IC substrates. The first drive IC substrates are aligned along an edge of the liquid crystal panel and connected to the liquid crystal panel. Each first drive IC substrate has a first drive IC and further includes a through wire to connect between distinct terminals of a plurality of terminals aligned along an edge thereof, and a test pad is formed on a portion of the through wire.Type: ApplicationFiled: November 17, 2006Publication date: March 22, 2007Inventor: Yoshihisa Taguchi
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Patent number: 7187423Abstract: It is an object of the invention to provide a display and a method for repairing defects of the same in which defects such as inter-layer short-circuits and short-circuits in a single that have occurred at steps for manufacturing the display can be easily repaired to provide a good product with a probability higher than that in the related art. Laser irradiation is carried out as a first cycle of laser irradiation by forming a slit S1 in a region where a drain bus line 220 completely covers a gate bus line 218 to form a cut portion longer than the width of the gate bus line 218 adjacent to an inter-layer short-circuit 290 such that it splits an intersecting portion of the drain bus line 220 into two parts as shown in FIG. 5b. Next, as shown in FIG. 5c, slits S2 and S3 are respectively used for second and third cycles of laser irradiation to cut the drain bus line 220 at both ends of the cut portion (indicated by S1), thereby isolating the inter-layer short-circuit 290 of the drain bus line 220.Type: GrantFiled: October 19, 2004Date of Patent: March 6, 2007Assignee: Sharp Kabushiki KaishaInventors: Kiyoshi Ozaki, Tsuyoshi Kamada, Kunio Matsubara, Shinya Katoh, Yoshihisa Taguchi, Katsushige Asada, Shogo Hayashi
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Publication number: 20060290827Abstract: The invention relates to a liquid crystal display device, and an object is to provide a liquid crystal display device capable of providing high display quality. A liquid crystal display device has first and second TFTs disposed in the vicinity of the crossing point of an nth gate bus line and a drain bus line, a first pixel electrode electrically connected to the first TFT, a second pixel electrode electrically connected to the second TFT and separated from the first pixel electrode, a third TFT whose source electrode is electrically connected to the second pixel electrode, and a buffer capacitance portion. The buffer capacitance portion is provided with a square first buffer capacitance electrode electrically connected to the drain electrode of the third TFT and a square second buffer capacitance electrode opposed to the first buffer capacitance electrode via an insulating film and electrically connected to a storage capacitance bus line.Type: ApplicationFiled: May 25, 2006Publication date: December 28, 2006Applicant: SHARP KABUSHIKI KAISHAInventors: Masahiro KIHARA, Yoshihisa TAGUCHI
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Publication number: 20060209221Abstract: The present invention relates to a substrate for a liquid crystal display device and a liquid crystal display device which are used as, for example, a display unit of an electronic apparatus, and an object of the present invention is therefore to provide a substrate for a liquid crystal display device and a liquid crystal display device capable of providing high transmittance, high luminance, and good display characteristics as well as a high production yield.Type: ApplicationFiled: January 17, 2006Publication date: September 21, 2006Inventor: Yoshihisa Taguchi
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Patent number: 7061553Abstract: A display device used as a display unit of electronic equipment and a substrate for the display device, featuring a good display quality. The substrate for the display device comprises a plurality of gate bus lines formed in parallel on the substrate, a plurality of drain bus lines formed in parallel intersecting the plurality of gate bus lines via an insulating film, a plurality of storage capacitor bus lines formed nearly in parallel with the gate bus lines, a plurality of common storage capacitor wirings electrically connected to the plurality of storage capacitor bus lines and formed of the same material as that of the plurality of storage capacitor bus lines, and connection wirings for electrically connecting the plurality of common storage capacitor wirings together.Type: GrantFiled: January 2, 2003Date of Patent: June 13, 2006Assignee: Sharp Kabushiki KaishaInventors: Yoshihisa Taguchi, Atuyuki Hoshino
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Publication number: 20050078235Abstract: It is an object of the invention to provide a display and a method for repairing defects of the same in which defects such as inter-layer short-circuits and short-circuits in a single that have occurred at steps for manufacturing the display can be easily repaired to provide a good product with a probability higher than that in the related art. Laser irradiation is carried out as a first cycle of laser irradiation by forming a slit S1 in a region where a drain bus line 220 completely covers a gate bus line 218 to form a cut portion longer than the width of the gate bus line 218 adjacent to an inter-layer short-circuit 290 such that it splits an intersecting portion of the drain bus line 220 into two parts as shown in FIG. 5b. Next, as shown in FIG. 5c, slits S2 and S3 are respectively used for second and third cycles of laser irradiation to cut the drain bus line 220 at both ends of the cut portion (indicated by S1), thereby isolating the inter-layer short-circuit 290 of the drain bus line 220.Type: ApplicationFiled: October 19, 2004Publication date: April 14, 2005Applicant: FUJITSU DISPLAY TECHNOLOGIES CORPORATIONInventors: Kiyoshi Ozaki, Tsuyoshi Kamada, Kunio Matsubara, Shinya Katoh, Yoshihisa Taguchi, Katsushige Asada, Shogo Hayashi
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Patent number: 6856374Abstract: It is an object of the invention to provide a display and a method for repairing defects of the same in which defects such as inter-layer short-circuits and short-circuits in a single that have occurred at steps for manufacturing the display can be easily repaired to provide a good product with a probability higher than that in the related art. Laser irradiation is carried out as a first cycle of laser irradiation by forming a slit S1 in a region where a drain bus line 220 completely covers a gate bus line 218 to form a cut portion longer than the width of the gate bus line 218 adjacent to an inter-layer short-circuit 290 such that it splits an intersecting portion of the drain bus line 220 into two parts as shown in FIG. 5b. Next, as shown in FIG. 5c, slits S2 and S3 are respectively used for second and third cycles of laser irradiation to cut the drain bus line 220 at both ends of the cut portion (indicated by S1), thereby isolating the inter-layer short-circuit 290 of the drain bus line 220.Type: GrantFiled: July 27, 2000Date of Patent: February 15, 2005Assignee: Fujitsu Display Technologies CorporationInventors: Kiyoshi Ozaki, Tsuyoshi Kamada, Kunio Matsubara, Shinya Katoh, Yoshihisa Taguchi, Katsushige Asada, Shogo Hayashi