Patents by Inventor Eiji Sugiyama

Eiji Sugiyama 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: 20080311706
    Abstract: To provide a method for manufacturing a highly-reliable semiconductor device, which is not damaged by external local pressure, with a high yield, a semiconductor device is manufactured by forming an element substrate having a semiconductor element formed using a single-crystal semiconductor substrate or an SOI substrate, providing the element substrate with a fibrous body formed from an organic compound or an inorganic compound, applying a composition containing an organic resin to the element substrate and the fibrous body so that the fibrous body is impregnated with the organic resin, and heating to provide the element substrate with a sealing layer in which the fibrous body formed from an organic compound or an inorganic compound is contained.
    Type: Application
    Filed: March 14, 2008
    Publication date: December 18, 2008
    Applicant: Semiconductor Energy Laboratory Co., Ltd
    Inventors: Yoshitaka Dozen, Eiji Sugiyama, Hisashi Ohtani, Takuya Tsurume
  • Publication number: 20080303140
    Abstract: To provide a semiconductor device which can increase reliability with respect to external force, especially pressing force, while the circuit size or the capacity of memory is maintained. A pair of structure bodies each having a stack of fibrous bodies of an organic compound or an inorganic compound, which includes a plurality of layers, especially three or more layers, is impregnated with an organic resin, and an element layer provided between the pair of structure bodies are included. The element layer and the structure body can be fixed to each other by heating and pressure bonding. Further, a layer for fixing the element layer and the structure body may be provided. Alternatively, the structure body fixed to an element layer can be formed in such a way that after a plurality of fibrous bodies is stacked over the element layer, the fibrous bodies are impregnated with an organic resin.
    Type: Application
    Filed: May 29, 2008
    Publication date: December 11, 2008
    Applicant: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Hisashi Ohtani, Eiji Sugiyama
  • Publication number: 20080242005
    Abstract: In the present application, is disclosed a method of manufacturing a flexible semiconductor device having an excellent reliability and tolerance to the loading of external pressure. The method includes the steps of: forming a separation layer over a substrate having an insulating surface; forming an element layer including a semiconductor element comprising a non-single crystal semiconductor layer, over the separation layer; forming an organic resin layer over the element layer; providing a fibrous body formed of an organic compound or an inorganic compound on the organic resin layer; heating the organic resin layer; and separating the element layer from the separation layer. This method allows the formation of a flexible semiconductor device having a sealing layer in which the fibrous body is impregnated with the organic resin.
    Type: Application
    Filed: March 14, 2008
    Publication date: October 2, 2008
    Applicant: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Yoshitaka Dozen, Eiji Sugiyama, Hisashi Ohtani, Takuya Tsurume
  • Publication number: 20080224940
    Abstract: The present invention provides a semiconductor device which is not easily damaged by external local pressure. The present invention further provides a manufacturing method of a highly-reliable semiconductor device, which is not destroyed by external local pressure, with a high yield. A structure body, in which high-strength fiber of an organic compound or an inorganic compound is impregnated with an organic resin, is provided over an element substrate having a semiconductor element formed using a single crystal semiconductor region, and heating and pressure bonding are performed, whereby a semiconductor device is manufactured, to which the element substrate and the structure body in which the high-strength fiber of an organic compound or an inorganic compound is impregnated with the organic resin are fixed together.
    Type: Application
    Filed: March 7, 2008
    Publication date: September 18, 2008
    Applicant: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Eiji Sugiyama, Yoshitaka Dozen, Hisashi Ohtani, Takuya Tsurume
  • Publication number: 20080224941
    Abstract: The present invention provides a semiconductor device which is not easily damaged by external local pressure. The present invention further provides a method for manufacturing a highly-reliable semiconductor device, which is not destructed by external local pressure, with a high yield. A structure body, in which high-strength fiber of an organic compound or an inorganic compound is impregnated with an organic resin, is provided over an element layer having a semiconductor element formed using a non-single crystal semiconductor layer, and heating and pressure bonding are performed, whereby a semiconductor device is manufactured, to which the element layer and the structure body in which the high-strength fiber of an organic compound or an inorganic compound is impregnated with the organic resin are firmly fixed together.
    Type: Application
    Filed: March 7, 2008
    Publication date: September 18, 2008
    Applicant: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Eiji Sugiyama, Yoshitaka Dozen, Hisashi Ohtani, Takuya Tsurume
  • Publication number: 20080210203
    Abstract: A fuel pump layout structure in a motorcycle, including an engine, a fuel pump for the supplying fuel to the engine, a frame for supporting the engine and the fuel pump, and a rear suspension damper disposed behind the frame with a swing arm being swingably suspended from the rear suspension damper, wherein said fuel pump is disposed on one side of said rear suspension damper.
    Type: Application
    Filed: February 28, 2008
    Publication date: September 4, 2008
    Applicant: HONDA MOTOR CO., LTD.
    Inventor: Eiji SUGIYAMA
  • Patent number: 7416779
    Abstract: To provide a fiberboard capable of reducing a load on the environment at all states of producing, using, and abolishing and moreover having a high degree of bending strength and a high bending-strength retention rate at high temperature and high humidity so as to be usable for an automobile interior material or building material and a fiber-board producing method. The fiberboard is formed by mixing natural fiber with polylactic acid resin serving as a binder and has an apparent density of 0.2 g/cm3.
    Type: Grant
    Filed: September 17, 2003
    Date of Patent: August 26, 2008
    Assignees: Toyota Auto Body Co. Ltd., Toyota Boshoku Co. Ltd., Toray Industries, Inc., Toyota Tsusho Corporation, Toyota Jidosha Kabushiki Kaisha
    Inventors: Masanori Hashiba, Takehiro Kato, Kousuke Tamaki, Osamu Mito, Kazuya Matsumura, Tomomichi Fujiyama, Yuhei Maeda, Eiji Sugiyama, Takashi Inoh, Hiroshi Urayama, Hisashi Okuyama
  • Publication number: 20080108205
    Abstract: The present invention provides a semiconductor device formed over an insulating substrate, typically a semiconductor device having a structure in which mounting strength to a wiring board can be increased in an optical sensor, a solar battery, or a circuit using a TFT, and which can make it mount on a wiring board with high density, and further a method for manufacturing the same. According to the present invention, in a semiconductor device, a semiconductor element is formed on an insulating substrate, a concave portion is formed on a side face of the semiconductor device, and a conductive film electrically connected to the semiconductor element is formed in the concave portion.
    Type: Application
    Filed: December 14, 2007
    Publication date: May 8, 2008
    Applicant: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Kazuo Nishi, Hiroki Adachi, Junya Maruyama, Naoto Kusumoto, Yuusuke Sugawara, Tomoyuki Aoki, Eiji Sugiyama, Hironobu Takahashi
  • Publication number: 20080093464
    Abstract: It is an object of the present invention to reduce the cost of a wireless chip, further, to reduce the cost of a wireless chip by enabling the mass production of a wireless chip, and furthermore, to provide a downsized and lightweight wireless chip. A wireless chip in which a thin film integrated circuit peeled from a glass substrate or a quartz substrate is formed between a first base material and a second base material is provided according to the invention. As compared with a wireless chip formed from a silicon substrate, the wireless chip according to the invention realizes downsizing, thinness, and lightweight. The thin film integrated circuit included in the wireless chip according to the invention at least has an n-type thin film transistor having an LDD (Lightly Doped Drain) structure, a p-type thin film transistor having a single drain structure, and a conductive layer functioning as an antenna.
    Type: Application
    Filed: August 10, 2005
    Publication date: April 24, 2008
    Applicant: c/o Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Koji Dairiki, Junya Maruyama, Tomoko Tamura, Eiji Sugiyama, Yoshitaka Dozen
  • Patent number: 7354801
    Abstract: In the case where an integrated circuit formed of a thin film is formed over a substrate and peeled from the substrate, a fissure (also referred to as crack) is generated in the integrated circuit in some cases. The present invention is to restrain the generation of a fissure by fixing the proceeding direction of etching in one direction to make a peeled layer warp in one direction in accordance with the proceeding of etching. For example, the proceeding of etching can be controlled by utilizing the fact that a portion where a substrate is in contact with a base insulating layer is not etched in the case of patterning a peeling layer provided over the substrate, then forming the base insulating layer, and then fixing a peeled layer by the portion where the substrate is in contact with the base insulating layer.
    Type: Grant
    Filed: September 20, 2005
    Date of Patent: April 8, 2008
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Eiji Sugiyama, Kyosuke Ito
  • Patent number: 7335951
    Abstract: The present invention provides a semiconductor device formed over an insulating substrate, typically a semiconductor device having a structure in which mounting strength to a wiring board can be increased in an optical sensor, a solar battery, or a circuit using a TFT, and which can make it mount on a wiring board with high density, and further a method for manufacturing the same. According to the present invention, in a semiconductor device, a semiconductor element is formed on an insulating substrate, a concave portion is formed on a side face of the semiconductor device, and a conductive film electrically connected to the semiconductor element is formed in the concave portion.
    Type: Grant
    Filed: October 5, 2004
    Date of Patent: February 26, 2008
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Kazuo Nishi, Hiroki Adachi, Junya Maruyama, Naoto Kusumoto, Yuusuke Sugawara, Tomoyuki Aoki, Eiji Sugiyama, Hironobu Takahashi
  • Publication number: 20080013944
    Abstract: In the imaging apparatus of the invention, a camera assembly 200 including a camera 202 is mounted on and supported by a base 110 in a pivotally rotatable manner both in a vertical direction and in a horizontal direction to allow tilting motions and panning motions of the camera 202. The camera assembly 200 is supported on an assembly fixation structure 114 of the base 110 to allow the tilting motions of the camera assembly 200. The assembly fixation structure 114 is panned relative to a base foot 112 of the base 110. A panning rotation gear 175 for the panning motions of the camera 202 is fixed on a ground plate 121, which has a positional change relative to a pedestal plate unit 130 in the assembly fixation structure 114. A tilting motor 160, a panning motor 162, and relevant vertical and horizontal rotation transmission mechanisms required for the tilting motions and the panning motions of the camera 202 are collectively arranged on the pedestal plate unit 130 of the assembly fixation structure 114.
    Type: Application
    Filed: February 23, 2007
    Publication date: January 17, 2008
    Inventors: Akira Yamane, Eiji Sugiyama
  • Publication number: 20080012980
    Abstract: In the imaging apparatus of the invention, a camera assembly 200 including a camera 202 is mounted on and supported by a base 110 in a pivotally rotatable manner in a vertical direction to allow tilting motions of the camera 202. First through fourth rollers 141 through 144 provided in an assembly fixation structure 114 of the base 110 support the camera assembly 200 to allow pivotal rotation of the camera assembly 200. The driving force of a tilting motor 160 built in a pedestal plate unit 130 of the assembly fixation structure 114 is transmitted to frame side faces of the camera assembly 200 via a tilting worm gear shaft 170 and a tilting rotation gear 172 to allow the tilting motions of the camera frame 200. This arrangement of the invention enables further downsizing of the whole imaging apparatus applied to, for example, a security camera.
    Type: Application
    Filed: February 26, 2007
    Publication date: January 17, 2008
    Inventors: Akira Yamane, Eiji Sugiyama
  • Publication number: 20070296037
    Abstract: The present invention provides a thin and bendable semiconductor device utilizing an advantage of a flexible substrate used in the semiconductor device, and a method of manufacturing the semiconductor device. The semiconductor device has at least one surface covered by an insulating layer which serves as a substrate for protection. In the semiconductor device, the insulating layer is formed over a conductive layer serving as an antenna such that the value in the thickness ratio of the insulating layer in a portion not covering the conductive layer to the conductive layer is at least 1.2, and the value in the thickness ratio of the insulating layer formed over the conductive layer to the conductive layer is at least 0.2. Further, not the conductive layer but the insulating layer is exposed in the side face of the semiconductor device, and the insulating layer covers a TFT and the conductive layer.
    Type: Application
    Filed: June 21, 2007
    Publication date: December 27, 2007
    Inventors: Yoshitaka Dozen, Tomoyuki Aoki, Hidekazu Takahashi, Daiki Yamada, Eiji Sugiyama, Kaori Ogita, Naoto Kusumoto
  • Publication number: 20070196999
    Abstract: A release layer formed over a substrate; at least one of thin film integrated circuits is formed over the release layer; a film is formed over each of the at least one of thin film integrated circuits; and the release layer is removed by using an etchant; thus, the at least one of thin film integrated circuits is peeled from the substrate. A semiconductor device is formed by sealing the peeled thin film integrated circuit by lamination or the like.
    Type: Application
    Filed: July 28, 2005
    Publication date: August 23, 2007
    Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
    Inventors: Tomoko Tamura, Eiji Sugiyama, Yoshitaka Dozen, Koji Dairiki, Takuya Tsurume
  • Publication number: 20070037337
    Abstract: A method for manufacturing a semiconductor device of the present invention is provided including the steps of forming a first conductive layer over a substrate; forming a second conductive layer containing a conductive particle and resin over the first conductive layer; and increasing an area where the first conductive layer and the second conductive layer are in contact with each other by irradiating the second conductive layer with a laser beam. By including the step of laser beam irradiation, the portion where the first conductive layer and the second conductive layer are in contact with each other can be increased and defective electrical connection between the first conductive layer and the second conductive layer can be improved.
    Type: Application
    Filed: August 8, 2006
    Publication date: February 15, 2007
    Inventors: Hidekazu Takahashi, Eiji Sugiyama
  • Publication number: 20060275960
    Abstract: An object of the present invention is to provide a structure of a thin film circuit portion and a method for manufacturing a thin film circuit portion by which an electrode for connecting to an external portion can be easily formed under a thin film circuit. A stacked body including a first insulating film, a thin film circuit formed over one surface of the first insulating film, a second insulating film formed over the thin film circuit, an electrode formed over the second insulating film, and a resin film formed over the electrode, is formed. A conductive film is formed adjacent to the other surface of the first insulating film of the stacked body to be overlapped with the electrode. The conductive film is irradiated with a laser.
    Type: Application
    Filed: May 25, 2006
    Publication date: December 7, 2006
    Applicant: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Daiki Yamada, Yoshitaka Dozen, Eiji Sugiyama, Hidekazu Takahashi
  • Patent number: D543224
    Type: Grant
    Filed: August 16, 2005
    Date of Patent: May 22, 2007
    Assignee: Elmo Co., Ltd.
    Inventors: Tetsuro Kato, Eiji Sugiyama
  • Patent number: D565621
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: April 1, 2008
    Assignee: Elmo Company, Limited
    Inventors: Akira Yamane, Eiji Sugiyama, Tetsuro Kato
  • Patent number: D566742
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: April 15, 2008
    Assignee: Elmo Company, Limited
    Inventors: Akira Yamane, Eiji Sugiyama, Tetsuro Kato