Patents by Inventor Toshiaki Imai
Toshiaki Imai 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: 20150053964Abstract: A method for manufacturing an organic electroluminescence display including multilayer structures that are each formed in a respective one of pixel areas in an effective area of a substrate and are each formed by a lower electrode, an organic layer, and an upper electrode, the organic electroluminescence display having a common electrode that electrically connects the pixel areas, the method including the steps of: forming a protective electrode and an outer-peripheral electrode that are electrically connected to the common electrode; forming the multilayer structures; and carrying out film deposition treatment involving electrification of the substrate.Type: ApplicationFiled: November 4, 2014Publication date: February 26, 2015Inventors: Hiroshi Fujimura, Mitsura Asano, Toshiaki Imai
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Patent number: 8932889Abstract: A display includes: a first light-emitting device disposed in a first region on a substrate and including a transfer organic layer; a second light-emitting device disposed in a second region adjacent to the first region on the substrate and not including a transfer organic layer; and a level difference provided between the first region and the second region, and being large enough to inhibit transfer of the transfer organic layer to the second region when the transfer organic layer is formed in the first region.Type: GrantFiled: April 22, 2013Date of Patent: January 13, 2015Assignee: Sony CorporationInventors: Makoto Ando, Tatsuya Matsumi, Toshiaki Imai, Tsutomu Mori
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Patent number: 8926390Abstract: Disclosed herein is a method for manufacturing an organic electroluminescence display including multilayer structures that are each formed in a respective one of pixel areas in an effective area of a substrate and are each formed by a lower electrode, an organic layer, and an upper electrode, the organic electroluminescence display having a common electrode that electrically connects the pixel areas, the method including the steps of: forming a protective electrode and an outer-peripheral electrode that are electrically connected to the common electrode; forming the multilayer structures; and carrying out film deposition treatment involving electrification of the substrate.Type: GrantFiled: June 17, 2008Date of Patent: January 6, 2015Assignee: Sony CorporationInventors: Hiroshi Fujimura, Mitsuru Asano, Toshiaki Imai
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Patent number: 8901813Abstract: A method for manufacturing an organic electroluminescence display including multilayer structures that are each formed in a respective one of pixel areas in an effective area of a substrate and are each formed by a lower electrode, an organic layer, and an upper electrode, the organic electroluminescence display having a common electrode that electrically connects the pixel areas, the method including the steps of: forming a protective electrode and an outer-peripheral electrode that are electrically connected to the common electrode; forming the multilayer structures; and carrying out film deposition treatment involving electrification of the substrate.Type: GrantFiled: June 11, 2013Date of Patent: December 2, 2014Assignee: Sony CorporationInventors: Hiroshi Fujimura, Mitsura Asano, Toshiaki Imai
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Publication number: 20140146740Abstract: A priority control method for use in a server includes upon receiving a priority control request related to communication between a first terminal device connected to a first wireless network and a second terminal device connected to a second wireless network, determining a priority for the communication, and performing by the server, a settings on a first wireless base station in the first wireless network to which the first terminal device is connected, a setting on a second wireless base station in the second wireless network to which the second terminal device is connected, and a setting on at least one relaying apparatus that relays communication in a communication path between the first wireless base station and the second wireless base station, thereby communication between the first terminal device and the second terminal device is relayed with the determined priority.Type: ApplicationFiled: October 31, 2013Publication date: May 29, 2014Applicant: FUJITSU LIMITEDInventors: Takafumi Yamashina, Hirokazu Tateishi, HIDEKI IWAMURA, Junichi Nishi, Kazunori Kirita, Shigehisa Ono, Yasuhiro SETA, Toshiaki Imai
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Patent number: 8723168Abstract: A display includes: a first light-emitting device disposed in a first region on a substrate and including a transfer organic layer; a second light-emitting device disposed in a second region adjacent to the first region on the substrate and not including a transfer organic layer; and a level difference provided between the first region and the second region, and being large enough to inhibit transfer of the transfer organic layer to the second region when the transfer organic layer is formed in the first region.Type: GrantFiled: August 31, 2012Date of Patent: May 13, 2014Assignee: Sony CorporationInventors: Makoto Ando, Tatsuya Matsumi, Toshiaki Imai, Tsutomu Mori
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Patent number: 8648363Abstract: An organic electroluminescence display unit including: a lower electrode for each device; a first hole injection/transport layer provided on the lower electrode for each device; a second organic light emitting layer of the first color provided on the first hole injection/transport layer for the second organic electroluminescence device; a second hole injection/transport layer provided on the entire surfaces of the second organic light emitting layer and the first hole injection/transport layer for the first organic electroluminescence device, and being made of a low molecular material; a blue first organic light emitting layer provided on the entire surface of the second hole injection/transport layer; and an electron injection/transport layer having at least one of electron injection characteristics and electron transport characteristics, and an upper electrode that are provided in sequence on the entire surface of first organic light emitting layer.Type: GrantFiled: February 28, 2013Date of Patent: February 11, 2014Assignee: Sony CorporationInventors: Toshiki Matsumoto, Tomoyuki Higo, Tadahiko Yoshinaga, Toshiaki Imai
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Patent number: 8623679Abstract: An organic electroluminescence display unit including: a lower electrode for each device; a first hole injection/transport layer provided on the lower electrode for each device; a second organic light emitting layer of the first color provided on the first hole injection/transport layer for the second organic electroluminescence device; a second hole injection/transport layer provided on the entire surfaces of the second organic light emitting layer and the first hole injection/transport layer for the first organic electroluminescence device, and being made of a low molecular material; a blue first organic light emitting layer provided on the entire surface of the second hole injection/transport layer; and an electron injection/transport layer having at least one of electron injection characteristics and electron transport characteristics, and an upper electrode that are provided in sequence on the entire surface of first organic light emitting layer.Type: GrantFiled: December 4, 2012Date of Patent: January 7, 2014Assignee: Sony CorporationInventors: Toshiki Matsumoto, Tomoyuki Higo, Tadahiko Yoshinaga, Toshiaki Imai
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Publication number: 20130320840Abstract: A method for manufacturing an organic electroluminescence display including multilayer structures that are each formed in a respective one of pixel areas in an effective area of a substrate and are each formed by a lower electrode, an organic layer, and an upper electrode, the organic electroluminescence display having a common electrode that electrically connects the pixel areas, the method including the steps of: forming a protective electrode and an outer-peripheral electrode that are electrically connected to the common electrode; forming the multilayer structures; and carrying out film deposition treatment involving electrification of the substrate.Type: ApplicationFiled: June 11, 2013Publication date: December 5, 2013Applicant: Sony CorporationInventors: HIROSHI FUJIMURA, MITSURA ASANO, TOSHIAKI IMAI
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Publication number: 20130244362Abstract: A display includes: a first light-emitting device disposed in a first region on a substrate and including a transfer organic layer; a second light-emitting device disposed in a second region adjacent to the first region on the substrate and not including a transfer organic layer; and a level difference provided between the first region and the second region, and being large enough to inhibit transfer of the transfer organic layer to the second region when the transfer organic layer is formed in the first region.Type: ApplicationFiled: April 22, 2013Publication date: September 19, 2013Applicant: Sony CorporationInventors: Makoto Ando, Tatsuya Matsumi, Toshiaki Imai, Tsutomu Mori
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Patent number: 8405100Abstract: An organic electroluminescence display unit includes: a lower electrode for each device; a first hole injection/transport layer provided on the lower electrode for each device; a second organic light emitting layer of the first color provided on the first hole injection/transport layer for the second organic electroluminescence device; a second hole injection/transport layer provided on the entire surfaces of the second organic light emitting layer and the first hole injection/transport layer for the first organic electroluminescence device, and being made of a low molecular material; a blue first organic light emitting layer provided on the entire surface of the second hole injection/transport layer; and an electron injection/transport layer having at least one of electron injection characteristics and electron transport characteristics, and an upper electrode that are provided in sequence on the entire surface of first organic light emitting layer.Type: GrantFiled: April 1, 2011Date of Patent: March 26, 2013Assignee: Sony CorporationInventors: Toshiaki Matsumoto, Tomoyuki Higo, Tadahiko Yoshinaga, Toshiaki Imai
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Publication number: 20130062596Abstract: A display includes: a first light-emitting device disposed in a first region on a substrate and including a transfer organic layer; a second light-emitting device disposed in a second region adjacent to the first region on the substrate and not including a transfer organic layer; and a level difference provided between the first region and the second region, and being large enough to inhibit transfer of the transfer organic layer to the second region when the transfer organic layer is formed in the first region.Type: ApplicationFiled: August 31, 2012Publication date: March 14, 2013Applicant: SONY CORPORATIONInventors: Makoto Ando, Tatsuya Matsumi, Toshiaki Imai, Tsutomu Mori
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Publication number: 20130049032Abstract: An organic electroluminescence display device includes: a light emission region including a plurality of pixels on a drive substrate, wherein each of the pixels includes, in order from a side close to the drive substrate, a first electrode, a functional layer, and a second electrode, the first electrode is provided for each of the pixels, and the functional layer includes at least an organic electroluminescence layer; a print pattern layer included in the functional layer and formed individually for each of the pixels; and a protrusion provided on the drive substrate and protruding further than any layer provided between the print pattern layer and the drive substrate.Type: ApplicationFiled: August 9, 2012Publication date: February 28, 2013Applicant: Sony CorporationInventors: Tatsuya Matsumi, Toshiaki Imai
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Publication number: 20120280614Abstract: A display device including an organic electroluminescence device provided on a substrate and protected by a protective film characterized in that the protective film is composed of silicon nitride films formed in layers by a chemical vapor deposition method using an ammonia gas, a high-density silicon nitride film being provided in a surface layer of the protective film, and a low-density silicon nitride film having a lower density than that of the high-density silicon nitride film being provided below it.Type: ApplicationFiled: July 18, 2012Publication date: November 8, 2012Applicant: SONY CORPORATIONInventors: Toshiaki Imai, Kaoru Abe, Shinji Kubota, Shinichiro Morikawa, Teiichiro Nishimura
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Patent number: 8294143Abstract: A display unit that secures favorable display performance and has a simple structure is provided. The display unit includes a multilayer structure in which an organic light emitting device group respectively having a plurality of organic light emitting devices that emits cyan light and a plurality of organic light emitting devices that emits magenta light and a color filter group having a plurality of blue filters that transmit blue light and a plurality of yellow filters that transmit yellow light are sequentially layered. In the display unit, the cyan light and the magenta light entering from the organic light emitting device group to the color filter group is converted to blue light by the blue filter, and is respectively converted to green light and red light by the yellow filter. Therefore, compared to a case that the organic light emitting device group emits white light, color separation is more facilitated.Type: GrantFiled: October 6, 2010Date of Patent: October 23, 2012Assignee: Sony CorporationInventors: Toshiaki Imai, Shigeyuki Matsunami, Yasunori Kijima
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Publication number: 20120252300Abstract: A reverse printing ink composition capable of realizing printing with a uniform film thickness and high-definition patterning, a printing method using the same, and a method of manufacturing a display unit using the same are provided. The reverse printing ink composition includes a solvent containing an aromatic carbon hydride and a straight-chain carbon hydride and a low-molecular material.Type: ApplicationFiled: March 22, 2012Publication date: October 4, 2012Applicant: Sony CorporationInventors: Toshiaki Imai, Makoto Ando, Tadahiko Yoshinaga
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Patent number: 8237361Abstract: There is provided a display capable of protecting a light-emitting device by a protective film having good sealing characteristics and sidewall step coverage and preventing deterioration of the light-emitting device, thereby maintaining good display characteristics. A display device 1 including an organic electroluminescence device 3 provided on a substrate 2 and protected by a protective film 4 is characterized in that the protective film 4 is composed of silicon nitride films 4a, 4b, and 4c formed in layers by a chemical vapor deposition method using an ammonia gas, the high-density silicon nitride film 4c is provided in a surface layer of the protective film 4, and the low-density silicon nitride film 4b having a lower density than that of the high-density silicon nitride film 4c is provided below it.Type: GrantFiled: December 7, 2006Date of Patent: August 7, 2012Assignee: Sony CorporationInventors: Toshiaki Imai, Kaoru Abe, Shinji Kubota, Shinichiro Morikawa, Teiichiro Nishimura
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Publication number: 20120175601Abstract: A display unit that secures favorable display performance and has a simple structure is provided. The display unit includes a multilayer structure in which an organic light emitting device group respectively having a plurality of organic light emitting devices that emits cyan light and a plurality of organic light emitting devices that emits magenta light and a color filter group having a plurality of blue filters that transmit blue light and a plurality of yellow filters that transmit yellow light are sequentially layered. In the display unit, the cyan light and the magenta light entering from the organic light emitting device group to the color filter group is converted to blue light by the blue filter, and is respectively converted to green light and red light by the yellow filter. Therefore, compared to a case that the organic light emitting device group emits white light, color separation is more facilitated.Type: ApplicationFiled: March 16, 2012Publication date: July 12, 2012Applicant: SONY CORPORATIONInventors: Toshiaki Imai, Shigeyuki Matsunami, Yasunori Kijima
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Patent number: 8168899Abstract: A coil bobbin to which an immobilizer coil is mounted, coil connecting terminals to which ends of the coil are connected, a fixed contact, a terminal for the fixed contact and connector terminals are integrally formed by resin molding into a coil bobbin integrated type insulator. Then, the coil connecting terminals, the terminal for the fixed contact, and the connector terminals are respectively soldered to a wiring board. All of them are incorporated in a body. In this manner, stress exerted on the soldered areas between the coil connecting terminals and the wiring board can be moderated to the substantially same extent as stress exerted on the soldered areas between the terminal for the fixed contact and the connector terminals, and the wiring board.Type: GrantFiled: August 31, 2009Date of Patent: May 1, 2012Assignee: Kabushiki Kaisha Tokai Rika Denki SeisakushoInventors: Toshiaki Imai, Koji Suzuki
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Publication number: 20110248247Abstract: An organic electroluminescence display unit includes: a lower electrode for each device; a first hole injection/transport layer provided on the lower electrode for each device; a second organic light emitting layer of the first color provided on the first hole injection/transport layer for the second organic electroluminescence device; a second hole injection/transport layer provided on the entire surfaces of the second organic light emitting layer and the first hole injection/transport layer for the first organic electroluminescence device, and being made of a low molecular material; a blue first organic light emitting layer provided on the entire surface of the second hole injection/transport layer; and an electron injection/transport layer having at least one of electron injection characteristics and electron transport characteristics, and an upper electrode that are provided in sequence on the entire surface of first organic light emitting layer.Type: ApplicationFiled: April 1, 2011Publication date: October 13, 2011Applicant: SONY CORPORATIONInventors: Toshiki Matsumoto, Tomoyuki Higo, Tadahiko Yoshinaga, Toshiaki Imai