Patents by Inventor Hiroki Naito

Hiroki Naito 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).

  • Patent number: 9716127
    Abstract: A light-emitting element includes a light-emitting layer, and an optical function film. The light-emitting layer is configured to include a first plane with a first electrode, a second plane with a second electrode, and a circumferential plane connecting the first and second planes, the second plane being opposing to the first plane, and the light-emitting layer being made of a semiconductor. The optical function film is configured to include a reflection layer being able to reflect light coming from the light-emitting layer, the reflection layer being provided with first and second regions, the first region covering the second plane and the circumferential plane, the second region protruding from the first region to an outside of the light-emitting layer to expose an end plane thereof.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: July 25, 2017
    Assignee: Sony Semiconductor Solutions Corporation
    Inventors: Daisuke Saito, Hiroki Naito, Sayaka Aoki, Arata Kobayashi, Gen Sakoda
  • Publication number: 20160358972
    Abstract: A light-emitting element wafer includes a supporting substrate, a luminescent layer that is formed of a semiconductor and has a first surface and a second surface, the first surface including a first electrode, the second surface including a second electrode, the second surface being arranged between the supporting substrate and the first surface, a junction layer that joins luminescent layer to the supporting substrate and is arranged between the supporting substrate and the second surface, a first inorganic film formed on the first surface, a second inorganic film formed between the junction layer and the second surface, an isolation trench portion that isolates elements and is formed to have a depth such that the isolation trench portion extends from the first inorganic film to the supporting substrate, and a third inorganic film that connects the first inorganic film and the second inorganic film.
    Type: Application
    Filed: August 18, 2016
    Publication date: December 8, 2016
    Inventors: Daisuke Saito, Hiroki Naito, Takahiro Koyama, Sayaka Aoki, Arata Kobayashi
  • Patent number: 9461197
    Abstract: A light-emitting element wafer includes a supporting substrate, a luminescent layer that is formed of a semiconductor and has a first surface and a second surface, the first surface including a first electrode, the second surface including a second electrode, the second surface being arranged between the supporting substrate and the first surface, a junction layer that joins luminescent layer to the supporting substrate and is arranged between the supporting substrate and the second surface, a first inorganic film formed on the first surface, a second inorganic film formed between the junction layer and the second surface, an isolation trench portion that isolates elements and is formed to have a depth such that the isolation trench portion extends from the first inorganic film to the supporting substrate, and a third inorganic film that connects the first inorganic film and the second inorganic film.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: October 4, 2016
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Daisuke Saito, Hiroki Naito, Takahiro Koyama, Sayaka Aoki, Arata Kobayashi
  • Patent number: 9368685
    Abstract: A semiconductor light emitting device including an active layer, a compound semiconductor layer on the active layer, a contact layer on the compound semiconductor layer, and an electrode on the contact layer, where the contact layer is substantially the same size as the electrode.
    Type: Grant
    Filed: June 4, 2013
    Date of Patent: June 14, 2016
    Assignee: SONY CORPORATION
    Inventors: Hiroki Naito, Takahiro Koyama, Kensuke Kojima, Arata Kobayashi, Hiroyuki Okuyama, Makoto Oogane, Takayuki Kawasumi
  • Publication number: 20160148973
    Abstract: A light-emitting element includes a light-emitting layer, and an optical function film. The light-emitting layer is configured to include a first plane with a first electrode, a second plane with a second electrode, and a circumferential plane connecting the first and second planes, the second plane being opposing to the first plane, and the light-emitting layer being made of a semiconductor. The optical function film is configured to include a reflection layer being able to reflect light coming from the light-emitting layer, the reflection layer being provided with first and second regions, the first region covering the second plane and the circumferential plane, the second region protruding from the first region to an outside of the light-emitting layer to expose an end plane thereof.
    Type: Application
    Filed: January 27, 2016
    Publication date: May 26, 2016
    Applicant: Sony Corporation
    Inventors: Daisuke Saito, Hiroki Naito, Sayaka Aoki, Arata Kobayashi, Gen Sakoda
  • Patent number: 9287464
    Abstract: A light-emitting element includes a light-emitting layer, and an optical function film. The light-emitting layer is configured to include a first plane with a first electrode, a second plane with a second electrode, and a circumferential plane connecting the first and second planes, the second plane being opposing to the first plane, and the light-emitting layer being made of a semiconductor. The optical function film is configured to include a reflection layer being able to reflect light coming from the light-emitting layer, the reflection layer being provided with first and second regions, the first region covering the second plane and the circumferential plane, the second region protruding from the first region to an outside of the light-emitting layer to expose an end plane thereof.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: March 15, 2016
    Assignee: Sony Corporation
    Inventors: Daisuke Saito, Hiroki Naito, Sayaka Aoki, Arata Kobayashi, Gen Sakoda
  • Publication number: 20150041836
    Abstract: A light-emitting element includes a light-emitting layer, and an optical function film. The light-emitting layer is configured to include a first plane with a first electrode, a second plane with a second electrode, and a circumferential plane connecting the first and second planes, the second plane being opposing to the first plane, and the light-emitting layer being made of a semiconductor. The optical function film is configured to include a reflection layer being able to reflect light coming from the light-emitting layer, the reflection layer being provided with first and second regions, the first region covering the second plane and the circumferential plane, the second region protruding from the first region to an outside of the light-emitting layer to expose an end plane thereof.
    Type: Application
    Filed: July 31, 2014
    Publication date: February 12, 2015
    Applicant: Sony Corporation
    Inventors: Daisuke Saito, Hiroki Naito, Sayaka Aoki, Arata Kobayashi, Gen Sakoda
  • Publication number: 20140361321
    Abstract: A light-emitting element wafer includes a supporting substrate, a luminescent layer that is formed of a semiconductor and has a first surface and a second surface, the first surface including a first electrode, the second surface including a second electrode, the second surface being arranged between the supporting substrate and the first surface, a junction layer that joins luminescent layer to the supporting substrate and is arranged between the supporting substrate and the second surface, a first inorganic film formed on the first surface, a second inorganic film formed between the junction layer and the second surface, an isolation trench portion that isolates elements and is formed to have a depth such that the isolation trench portion extends from the first inorganic film to the supporting substrate, and a third inorganic film that connects the first inorganic film and the second inorganic film.
    Type: Application
    Filed: June 3, 2014
    Publication date: December 11, 2014
    Inventors: Daisuke Saito, Hiroki Naito, Takahiro Koyama, Sayaka Aoki, Arata Kobayashi
  • Publication number: 20130285080
    Abstract: A semiconductor light emitting device including an active layer, a compound semiconductor layer on the active layer, a contact layer on the compound semiconductor layer, and an electrode on the contact layer, where the contact layer is substantially the same size as the electrode.
    Type: Application
    Filed: June 4, 2013
    Publication date: October 31, 2013
    Inventors: Hiroki Naito, Takahiro Koyama, Kensuke Kojima, Arata Kobayashi, Hiroyuki Okuyama, Makoto Oogane, Takayuki Kawasumi
  • Publication number: 20130236915
    Abstract: The invention provides a method of inspecting bacteria by using an outer membrane vesicle of the bacteria, which is useful for easily diagnosing a periodontopathic bacteria with high precision. An outer membrane vesicle of bacteria to be detected is previously arranged in a measuring portion of a measuring appliance, a specimen material collected from a test subject is brought into contact with the measuring portion, and an anti-outer membrane vesicle antibody corresponding to the outer membrane vesicle in the specimen material is detected on the basis of an antigen antibody reaction. A measuring appliance for executing the inspecting method of the bacteria is structured such that the outer membrane vesicle of the bacteria to be detected is previously arranged in the measuring portion.
    Type: Application
    Filed: March 7, 2013
    Publication date: September 12, 2013
    Applicants: Director-Gen. of Nat. Inst. of Infectious Diseases, GC CORPORATION
    Inventors: Ryoma NAKAO, Hidenobu SENPUKU, Makoto ONISHI, Kazuto TAKAYAMA, Hiroki NAITO, Tetsuo SAKUMA
  • Publication number: 20130034195
    Abstract: A reception station 1b compares its BSSID with BSSID included in a signal that has arrived thereat. As BSSIDs included in signals transmitted by interfering stations 1c and 1d both match BSSID of the reception station 1b, the reception station 1b identifies each of the interfering stations 1c and 1d as a non-suppression target transmission source. As neither of BSSIDs included in signals transmitted by interfering stations 2a and 2b matches BSSID of the reception station 1b, the reception station 1b identifies each of the interfering stations 2a and 2b as a suppression target transmission source. The reception station 1b uses characteristic amounts of signals that are associated with the interfering stations (i.e., suppression target transmission sources) 2a and 2b and that have been measured in the past as characteristic amounts of interfering signals that are used to suppress the interfering signals from a received signal.
    Type: Application
    Filed: October 11, 2012
    Publication date: February 7, 2013
    Applicant: PANASONIC CORPORATION
    Inventors: Panasonic Corporation, Hiroki Naito
  • Patent number: 8206826
    Abstract: A production method for heat-expandable microspheres, which have high expanding ratio and are thermally expanded into hollow particulates having excellent repeated-compression durability, and application thereof are provided. The method produces heat-expandable microspheres a shell of thermoplastic resin and a blowing agent being encapsulated therein and having a boiling point not higher than the softening point of the thermoplastic resin.
    Type: Grant
    Filed: May 14, 2008
    Date of Patent: June 26, 2012
    Assignee: Matsumoto Yushi-Seiyaku Co., Ltd.
    Inventors: Hiroki Naito, Satoshi Kawanami, Katsushi Miki, Ikuo Yosejima, Kenichi Kitano
  • Patent number: 8168986
    Abstract: A GaN-based semiconductor light-emitting element is provided and includes a first GaN-based compound semiconductor layer; an active layer having a multi-quantum well structure; and a second GaN-based compound semiconductor layer. At least one of barrier layers constituting the active layer is composed of a varying-composition barrier layer, and the composition of the varying-composition barrier layer varies in the thickness direction thereof so that the band-gap energy in a region of the varying-composition barrier layer, the region being adjacent to a boundary between a well layer disposed closer to the second GaN-based compound semiconductor layer and the varying-composition barrier layer, is lower than that in a region of the varying-composition barrier layer, the region being adjacent to a boundary between a well layer disposed closer to the first GaN-based compound semiconductor layer and the varying-composition barrier layer.
    Type: Grant
    Filed: March 20, 2009
    Date of Patent: May 1, 2012
    Assignee: Sony Corporation
    Inventors: Ippei Nishinaka, Goshi Biwa, Hiroki Naito
  • Patent number: 7933069
    Abstract: A display device which is capable of generating more parallaxes without reducing resolution and an image quality, a display controlling method, and a program are provided. An aperture ratio of a light source is set as 1/N, and liquid lenses are disposed at distances of focal lengths of the first liquid lens and the second liquid lens from the light source, respectively. A position controlling portion changes a position of a nonpolar liquid by a size of each of luminescent pixels as represented by the first liquid lens and the second liquid lens, which results in that emitted lights from respective luminescent pixels pass through either the first liquid lens or the second liquid lens to be emitted in directions different from one another as shown in the form of lights. The present embodiments can be applied to a parallax image displaying device.
    Type: Grant
    Filed: July 11, 2006
    Date of Patent: April 26, 2011
    Assignee: Sony Corporation
    Inventors: Takeshi Morozumi, Kenichi Takahashi, Hiroki Naito
  • Patent number: 7928452
    Abstract: A GaN-based semiconductor light-emitting element includes a first GaN-based compound semiconductor layer of n-conductivity type, an active layer, a second GaN-based compound semiconductor layer of p-conductivity type, a first electrode electrically connected to the first GaN-based compound semiconductor layer, a second electrode electrically connected to the second GaN-based compound semiconductor layer, an impurity diffusion-preventing layer composed of an undoped GaN-based compound semiconductor, the impurity diffusion-preventing layer preventing a p-type impurity from diffusing into the active layer, and a laminated structure or a third GaN-based compound semiconductor layer of p-conductivity type. The impurity diffusion-preventing layer and the laminated structure or the third GaN-based compound semiconductor layer of p-conductivity type are disposed, between the active layer and the second GaN-based compound semiconductor layer, in that order from the active layer side.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: April 19, 2011
    Assignee: Sony Corporation
    Inventors: Hiroki Naito, Hiroyuki Okuyama, Goshi Biwa, Ippei Nishinaka
  • Publication number: 20110062457
    Abstract: A semiconductor light emitting device including an active layer, a compound semiconductor layer on the active layer, a contact layer on the compound semiconductor layer, and an electrode on the contact layer, where the contact layer is substantially the same size as the electrode.
    Type: Application
    Filed: September 8, 2010
    Publication date: March 17, 2011
    Applicant: SONY CORPORATION
    Inventors: Hiroki Naito, Takahiro Koyama, Kensuke Kojima, Arata Kobayashi, Hiroyuki Okuyama, Makoto Oogane, Takayuki Kawasumi
  • Publication number: 20100120929
    Abstract: A production method for heat-expandable microspheres, which have high expanding ratio and are thermally expanded into hollow particulates having excellent repeated-compression durability, and application thereof are provided. The method produces heat-expandable microspheres a shell of thermoplastic resin and a blowing agent being encapsulated therein and having a boiling point not higher than the softening point of the thermoplastic resin.
    Type: Application
    Filed: May 14, 2008
    Publication date: May 13, 2010
    Applicant: MATSUMOTO YUSHI-SEIYAKU CO., LTD.
    Inventors: Hiroki Naito, Satoshi Kawanami, Katsushi Miki, Ikuo Yosejima, Kenichi Kitano
  • Publication number: 20090256494
    Abstract: A GaN-based semiconductor light-emitting element is provided and includes a first GaN-based compound semiconductor layer; an active layer having a multi-quantum well structure; and a second GaN-based compound semiconductor layer. At least one of barrier layers constituting the active layer is composed of a varying-composition barrier layer, and the composition of the varying-composition barrier layer varies in the thickness direction thereof so that the band-gap energy in a region of the varying-composition barrier layer, the region being adjacent to a boundary between a well layer disposed closer to the second GaN-based compound semiconductor layer and the varying-composition barrier layer, is lower than that in a region of the varying-composition barrier layer, the region being adjacent to a boundary between a well layer disposed closer to the first GaN-based compound semiconductor layer and the varying-composition barrier layer.
    Type: Application
    Filed: March 20, 2009
    Publication date: October 15, 2009
    Applicant: SONY CORPORATION
    Inventors: Ippei Nishinaka, Goshi Biwa, Hiroki Naito
  • Publication number: 20090230878
    Abstract: A GaN-based semiconductor light-emitting element includes a first GaN-based compound semiconductor layer of n-conductivity type, an active layer, a second GaN-based compound semiconductor layer of p-conductivity type, a first electrode electrically connected to the first GaN-based compound semiconductor layer, a second electrode electrically connected to the second GaN-based compound semiconductor layer, an impurity diffusion-preventing layer composed of an undoped GaN-based compound semiconductor, the impurity diffusion-preventing layer preventing a p-type impurity from diffusing into the active layer, and a laminated structure or a third GaN-based compound semiconductor layer of p-conductivity type. The impurity diffusion-preventing layer and the laminated structure or the third GaN-based compound semiconductor layer of p-conductivity type are disposed, between the active layer and the second GaN-based compound semiconductor layer, in that order from the active layer side.
    Type: Application
    Filed: March 11, 2009
    Publication date: September 17, 2009
    Applicant: SONY CORPORATION
    Inventors: Hiroki Naito, Hiroyuki Okuyama, Goshi Biwa, Ippei Nishinaka
  • Publication number: 20090015918
    Abstract: A display device which is capable of generating more parallaxes without reducing resolution and an image quality, a display controlling method, and a program are provided. An aperture ratio of a light source is set as 1/N, and liquid lenses are disposed at distances of focal lengths of the first liquid lens and the second liquid lens from the light source, respectively. A position controlling portion changes a position of a nonpolar liquid by a size of each of luminescent pixels as represented by the first liquid lens and the second liquid lens, which results in that emitted lights from respective luminescent pixels pass through either the first liquid lens or the second liquid lens to be emitted in directions different from one another as shown in the form of lights. The present embodiments can be applied to a parallax image displaying device.
    Type: Application
    Filed: July 11, 2006
    Publication date: January 15, 2009
    Applicant: SONY CORPORATION
    Inventors: Takeshi Morozumi, Kenichi Takahashi, Hiroki Naito