Patents by Inventor Atsuyuki Hoshino
Atsuyuki Hoshino 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: 10480736Abstract: A daylighting system (10) to be installed over an interior face (1001a) of a window pane (1001), the daylighting system (10) including: a light-transmitting device (20) to be disposed over an upper part of the interior face (1001a) of the window pane (1001); and a shading device (30) joined to the light-transmitting device (20) in such a manner as to be disposed over a lower part of the interior face (1001a) of the window pane (1001).Type: GrantFiled: April 26, 2016Date of Patent: November 19, 2019Assignee: SHARP KABUSHIKI KAISHAInventors: Shumpei Nishinaka, Shun Ueki, Toru Kanno, Daisuke Shinozaki, Hideomi Yui, Tomoko Ueki, Tsuyoshi Kamada, Atsuyuki Hoshino
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Publication number: 20180128441Abstract: A daylighting system (10) to be installed over an interior face (1001a) of a window pane (1001), the daylighting system (10) including: a light-transmitting device (20) to be disposed over an upper part of the interior face (1001a) of the window pane (1001); and a shading device (30) joined to the light-transmitting device (20) in such a manner as to be disposed over a lower part of the interior face (1001a) of the window pane (1001).Type: ApplicationFiled: April 26, 2016Publication date: May 10, 2018Inventors: SHUMPEI NISHINAKA, SHUN UEKI, TORU KANNO, DAISUKE SHINOZAKI, HIDEOMI YUI, TOMOKO UEKI, TSUYOSHI KAMADA, ATSUYUKI HOSHINO
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Publication number: 20130264568Abstract: A purpose of the present invention is to provide: a semiconductor device where light-induced deterioration of characteristics of oxide semiconductor TFT is prevented without lowering the aperture ratio of pixels; a display device including such a semiconductor device; a color filter substrate; and a method for manufacturing such a semiconductor device. A semiconductor device (100A) of the present invention includes: a substrate (2); a thin film transistor (10) formed on the substrate (2); a light-absorbing film (15) that is formed on the thin film transistor (10) and that absorbs light having wavelengths of less than 450 nm; and a pixel electrode (17) connected to the thin film transistor (10). The thin film transistor (10) includes an oxide semiconductor layer (8). The light-absorbing film (15) is formed of an oxide containing In, Ga, or Zn. The light-absorbing film (15) is formed to overlap the thin film transistor (10) when viewed from normal direction to the semiconductor device (100A).Type: ApplicationFiled: December 19, 2011Publication date: October 10, 2013Applicant: SHARP KABUSHIKI KAISHAInventors: Masahiro Tomida, Atsuyuki Hoshino
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Publication number: 20130026574Abstract: In an inverted staggered type TFT (100), contact layers (150a and 150b) that electrically connect a channel layer (140) to source and drain electrodes (160a and 160b), respectively, include n+ amorphous silicon layers (151a and 151b), n+ microcrystalline silicon layers (152a and 152b), and n+ microcrystalline silicon layers (153a and 153b). The n+ microcrystalline silicon layers (152a and 152b) have a lower crystallization rate than the n+ microcrystalline silicon layers (153a and 153b) and are formed between the n+ amorphous silicon layers (151a and 151b) and the n+ microcrystalline silicon layers (153a and 153b). In this case, since the film thickness of incubation layers formed on surfaces of the n+ amorphous silicon layers (151a and 151b) decreases, the resistance value of the contact layers (150a and 150b) decreases. By this, the contact resistance of the TFT (100) decreases and the mobility can be increased.Type: ApplicationFiled: January 25, 2011Publication date: January 31, 2013Inventors: Kenji Nakanishi, Masao Moriguchi, Atsuyuki Hoshino
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Publication number: 20120049193Abstract: A semiconductor device 100 according to the present invention includes a TFT 120 and a TFT 140. The TFT 120 has a gate electrode 122, a semiconductor layer 130 including a microcrystalline semiconductor film 132, and a gate insulating layer 124 provided between the gate electrode 122 and the semiconductor layer 130. The TFT 140 has a gate electrode 142, a semiconductor layer 150 including a microcrystalline semiconductor film 152, and a gate insulating layer 144 provided between the gate electrode 142 and the semiconductor layer 150. The thickness and layer structure of the semiconductor layer 150 of the TFT 140 are different from those of the semiconductor layer 130 of the TFT 120.Type: ApplicationFiled: February 2, 2010Publication date: March 1, 2012Applicant: SHARP KABUSHIKI KAISHAInventors: Yuichi Saito, Masao Moriguchi, Atsuyuki Hoshino, Tokuo Yoshida
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Publication number: 20120007843Abstract: The present invention provides a TFT substrate capable of accurately maintaining potentials of pixels on the TFT substrate. The TFT substrate includes gate bus lines (G2, G3), auxiliary capacitor bus lines (CsYH3, CsYL2), an auxiliary capacitor bus line (CsXH1) made of the same wiring layer as the gate bus lines (G2, G3) and forming an auxiliary capacitor (22) for a first sub-pixel (SP21), and an auxiliary capacitor bus line (CsXL2) made of the same wiring layer as the gate bus lines (G2, G3) and forming an auxiliary capacitor (25) for a second sub-pixel (SP22). The auxiliary capacitor bus line (CsYH3) is connected with the auxiliary capacitor bus line (CsXH1), and the auxiliary capacitor bus line (CsYL2) is connected with the auxiliary capacitor bus line (CsXL2), via connection wiring portions made of wiring layers different from the gate bus lines (G2, G3).Type: ApplicationFiled: November 5, 2009Publication date: January 12, 2012Applicant: SHARP KABUSHIKI KAISHAInventor: Atsuyuki Hoshino
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Patent number: 7956363Abstract: The present invention relates to a substrate for a liquid crystal display device and a liquid crystal display device having the substrate, an object of the invention is to provide such a substrate for a display device that can be obtained by a simple production method with high reliability, and a liquid crystal display device having the same. A substrate for a display device contains: an accumulated electrode having an accumulated structure containing a lower layer formed on a substrate, and a upper layer containing ZnO and formed on the lower layer; an insulating film covering the accumulated electrode; a contact hole opening in the insulating film on the accumulated electrode; and a pixel electrode formed on the insulating film and being connected directly to the upper layer of the accumulated electrode through the contact hole.Type: GrantFiled: May 25, 2006Date of Patent: June 7, 2011Assignee: Sharp Kabushiki KaishaInventors: Atsuyuki Hoshino, Katsunori Misaki, Akihiro Matsui, Hideya Hashii
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Patent number: 7692740Abstract: The invention relates to a substrate for a liquid crystal display used in a display section of an information apparatus, a liquid crystal display having the same, and a method of manufacturing the same. There is provided a substrate for a liquid crystal display which achieves good display quality with reduced manufacturing steps, a liquid crystal display having the same, and a method of manufacturing the same. TFTs are formed on a glass substrate. A protective film is formed on the TFTs, and a resist pattern is formed on the protective film, the resist pattern having openings located above source electrodes, gate bus line terminals, and drain bus line terminals. The resist pattern is baked at a baking temperature of 200 (or more after irradiating the surface thereof with ultraviolet light to form a wrinkled resin layer having a wrinkled surface.Type: GrantFiled: February 23, 2005Date of Patent: April 6, 2010Assignee: Sharp Kabushiki KaishaInventors: Seiji Doi, Tetsuya Fujikawa, Naoshige Itami, Yoshinori Tanaka, Atsuyuki Hoshino, Yoshio Kurosawa
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Patent number: 7615782Abstract: The present invention relates to a thin film transistor substrate and a liquid crystal display panel for use in a liquid crystal display apparatus, and aims to provide a thin film transistor substrate and a liquid crystal display panel with good display quality. The thin film transistor substrate has a first sub-pixel electrode 16 and second sub-pixel electrode 17 arranged on the opposite sides of the gate bus line 12, a first thin film transistor 20a that establishes direct electrical connection with the first sub-pixel electrode 16, and a second thin film transistor 20b capacitively coupled to the second sub-pixel electrode 17. Since capacitance is formed where conventionally a source electrode and pixel electrode are connected via a contact hole, excessively opaque wiring is not required, which ensures sufficient effective area and transmittance of a pixel.Type: GrantFiled: May 15, 2006Date of Patent: November 10, 2009Assignee: Sharp Kabushiki KaishaInventor: Atsuyuki Hoshino
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Publication number: 20070091240Abstract: A liquid crystal display is disclosed that includes a first substrate having a reflective layer; a second substrate having multiple pixels formed thereon, the pixels each having a color filter layer; and a liquid crystal layer sandwiched between the first and second substrates with a predetermined distance between the first and second substrates. Each of the pixels includes a reflective part to reflect light entering from the second substrate side by the reflective layer and a transmissive part to transmit light from the side of the first substrate facing away from the second substrate. An alignment control projection to control the alignment of liquid crystal molecules is provided in the reflective part of each of the pixels. The alignment control projection in the reflective part functions as a spacer to control the predetermined distance between the first and second substrates in at least one of the pixels.Type: ApplicationFiled: May 26, 2006Publication date: April 26, 2007Applicant: Sharp Kabushiki KaishaInventors: Tomonori Tanose, Atsuyuki Hoshino
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Publication number: 20070090361Abstract: The present invention relates to a thin film transistor substrate and a liquid crystal display panel for use in a liquid crystal display apparatus, and aims to provide a thin film transistor substrate and a liquid crystal display panel with good display quality. The thin film transistor substrate has a first sub-pixel electrode 16 and second sub-pixel electrode 17 arranged on the opposite sides of the gate bus line 12, a first thin film transistor 20a that establishes direct electrical connection with the first sub-pixel electrode 16, and a second thin film transistor 20b capacitively coupled to the second sub-pixel electrode 17. Since capacitance is formed where conventionally a source electrode and pixel electrode are connected via a contact hole, excessively opaque wiring is not required, which ensures sufficient effective area and transmittance of a pixel.Type: ApplicationFiled: May 15, 2006Publication date: April 26, 2007Applicant: Sharp Kabushiki KaishaInventor: Atsuyuki Hoshino
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Publication number: 20070080349Abstract: The present invention relates to a substrate for a liquid crystal display device and a liquid crystal display device having the substrate, an object of the invention is to provide such a substrate for a display device that can be obtained by a simple production method with high reliability, and a liquid crystal display device having the same. A substrate for a display device contains: an accumulated electrode having an accumulated structure containing a lower layer formed on a substrate, and a upper layer containing ZnO and formed on the lower layer; an insulating film covering the accumulated electrode; a contact hole opening in the insulating film on the accumulated electrode; and a pixel electrode formed on the insulating film and being connected directly to the upper layer of the accumulated electrode through the contact hole.Type: ApplicationFiled: May 25, 2006Publication date: April 12, 2007Applicant: Sharp Kabushiki KaishaInventors: Atsuyuki Hoshino, Katsunori Misaki, Akihiro Matsui, Hideya Hashii
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Publication number: 20050248700Abstract: The invention relates to a liquid crystal display used in a display section of an electronic apparatus and a liquid crystal display substrate used for the same and provides a liquid crystal display that can be manufactured through simplified manufacturing processes and that can provide high display quality and a liquid crystal display substrate used for the same. A configuration is employed which includes gate bus lines and drain bus lines formed on a substrate such that they intersect each other with an insulation film interposed therebetween and pixel electrodes provided so as to cover at least one of the gate bus lines and the drain bus lines with a dielectric layer interposed therebetween and forming parasitic capacities between the gate bus lines or drain bus lines and themselves.Type: ApplicationFiled: August 29, 2003Publication date: November 10, 2005Inventors: Takashi Takagi, Atsuyuki Hoshino, Manabu Sawasaki, Takuya Saguchi
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Publication number: 20050157237Abstract: The invention relates to a substrate for a liquid crystal display used in a display section of an information apparatus, a liquid crystal display having the same, and a method of manufacturing the same. There is provided a substrate for a liquid crystal display which achieves good display quality with reduced manufacturing steps, a liquid crystal display having the same, and a method of manufacturing the same. TFTs are formed on a glass substrate. A protective film is formed on the TFTs, and a resist pattern is formed on the protective film, the resist pattern having openings located above source electrodes, gate bus line terminals, and drain bus line terminals. The resist pattern is baked at a baking temperature of 200 (or more after irradiating the surface thereof with ultraviolet light to form a wrinkled resin layer having a wrinkled surface.Type: ApplicationFiled: February 23, 2005Publication date: July 21, 2005Inventors: Seiji Doi, Tetsuya Fujikawa, Naoshige Itami, Yoshinori Tanaka, Atsuyuki Hoshino, Yoshio Kurosawa
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Publication number: 20040001174Abstract: The invention relates to a substrate for a liquid crystal display used in a display section of an information apparatus, a liquid crystal display having the same, and a method of manufacturing the same. There is provided a substrate for a liquid crystal display which achieves good display quality with reduced manufacturing steps, a liquid crystal display having the same, and a method of manufacturing the same. TFTs are formed on a glass substrate. A protective film is formed on the TFTs, and a resist pattern is formed on the protective film, the resist pattern having openings located above source electrodes, gate bus line terminals, and drain bus line terminals. The resist pattern is baked at a baking temperature of 200° or more after irradiating the surface thereof with ultraviolet light to form a wrinkled resin layer having a wrinkled surface.Type: ApplicationFiled: May 29, 2003Publication date: January 1, 2004Applicant: Fujitsu Display Technologies CorporationInventors: Seiji Doi, Tetsuya Fujikawa, Naoshige Itami, Yoshinori Tanaka, Atsuyuki Hoshino, Yoshio Kurosawa