Patents by Inventor Masaaki Sekine
Masaaki Sekine 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: 20230292543Abstract: There is provided a display element, including: a display region including pixels arranged in a two-dimensional form, each of the pixels including a plurality of sub pixels. In each pixel, a height of a light reflecting portion with respect to a light emitting portion is adjusted for each sub pixel.Type: ApplicationFiled: February 1, 2023Publication date: September 14, 2023Inventors: Masaaki Sekine, Takashi Sakairi, Tomokazu Ohchi, Tomoyoshi Ichikawa
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Publication number: 20230269993Abstract: A display device includes a plurality of light emitting element units each including a first light emitting element (101), a second light emitting element (102), and a third light emitting element (103), wherein in each light emitting element unit, a first base (351) having a thickness TB1 and a first lens unit (511) having a thickness TL1 is provided on a first light emitting unit (301) that emits light of a first color, a second base (352) having a thickness TB2 and a second lens unit (512) having a thickness TL2 is provided on a second light emitting unit (302) that emits light of a second color, a third base (353) having a thickness TB3 and a third lens unit (513) having a thickness TL3 is provided on a third light emitting unit (303) that emits light of a third color, and (TL3+TB3)?(TL2+TB2)<(TL1+TB1) is satisfied, excluding a case where TB3, TB2, and TB1 have a same value.Type: ApplicationFiled: June 10, 2021Publication date: August 24, 2023Inventor: Masaaki Sekine
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Patent number: 11569483Abstract: There is provided a display element, including: a display region including pixels arranged in a two-dimensional form, each of the pixels including a plurality of sub pixels. In each pixel, a height of a light reflecting portion with respect to a light emitting portion is adjusted for each sub pixel.Type: GrantFiled: December 21, 2018Date of Patent: January 31, 2023Assignee: Sony Semiconductor Solutions CorporationInventors: Masaaki Sekine, Takashi Sakairi, Tomokazu Ohchi, Tomoyoshi Ichikawa
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Publication number: 20210399264Abstract: Provided is a display device including a plurality of light emitting units arranged in a two-dimensional matrix on a substrate. The display device at least includes a first lens unit that is arranged above the plurality of light emitting units and has first microlenses corresponding to each light emitting unit, and a second lens unit that is arranged above the first lens unit and has second microlenses corresponding to each light emitting unit. Alternatively, the display device includes columnar light guide portions that are arranged above the plurality of light emitting units and correspond to each light emitting unit, and a partition wall portion is provided between the light guide portions adjacent to each other.Type: ApplicationFiled: September 18, 2019Publication date: December 23, 2021Inventors: Daisuke Ueda, Masaaki Sekine, Eisuke Negishi
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Publication number: 20210074954Abstract: There is provided a display element, including: a display region including pixels arranged in a two-dimensional form, each of the pixels including a plurality of sub pixels. In each pixel, a height of a light reflecting portion with respect to a light emitting portion is adjusted for each sub pixel.Type: ApplicationFiled: December 21, 2018Publication date: March 11, 2021Inventors: Masaaki Sekine, Takashi Sakairi, Tomokazu Ohchi, Tomoyoshi Ichikawa
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Patent number: 10791593Abstract: An organic EL display unit includes a first substrate, a second substrate, a display layer, and a sealing section. The display layer is provided between the first substrate and the second substrate. The display layer includes an organic layer. The sealing section is provided continuously from an end surface of the display layer to at least a portion of respective end surfaces of the first substrate and the second substrate.Type: GrantFiled: July 30, 2018Date of Patent: September 29, 2020Assignee: Sony CorporationInventors: Keishi Tada, Jiro Yamada, Shinichiro Morikawa, Masaaki Sekine, Naoki Matsushita, Kohji Hanawa
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Publication number: 20190008015Abstract: An organic EL display unit includes a first substrate, a second substrate, a display layer, and a sealing section. The display layer is provided between the first substrate and the second substrate. The display layer includes an organic layer. The sealing section is provided continuously from an end surface of the display layer to at least a portion of respective end surfaces of the first substrate and the second substrate.Type: ApplicationFiled: July 30, 2018Publication date: January 3, 2019Inventors: Keishi Tada, Jiro Yamada, Shinichiro Morikawa, Masaaki Sekine, Naoki Matsushita, Kohji Hanawa
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Patent number: 10064252Abstract: An organic EL display unit includes a first substrate, a second substrate, a display layer, and a sealing section. The display layer is provided between the first substrate and the second substrate. The display layer includes an organic layer. The sealing section is provided continuously from an end surface of the display layer to at least a portion of respective end surfaces of the first substrate and the second substrate.Type: GrantFiled: September 14, 2015Date of Patent: August 28, 2018Assignee: Sony CorporationInventors: Keishi Tada, Jiro Yamada, Shinichiro Morikawa, Masaaki Sekine, Naoki Matsushita, Kohji Hanawa
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Publication number: 20170280531Abstract: An organic EL display unit includes a first substrate, a second substrate, a display layer, and a sealing section. The display layer is provided between the first substrate and the second substrate. The display layer includes an organic layer. The sealing section is provided continuously from an end surface of the display layer to at least a portion of respective end surfaces of the first substrate and the second substrate.Type: ApplicationFiled: September 14, 2015Publication date: September 28, 2017Inventors: Keishi Tada, Jiro Yamada, Shinichiro Morikawa, Masaaki Sekine, Naoki Matsushita, Kohji Hanawa
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Publication number: 20140162132Abstract: There is provided a positive electrode active material including a particle containing a lithium-containing compound, and an inorganic oxide layer provided on at least part of a surface of the particle. An average thickness of the inorganic oxide layer falls within a range of 0.2 nm or more and 5 nm or less.Type: ApplicationFiled: November 25, 2013Publication date: June 12, 2014Applicant: Sony CorporationInventors: Yoshiyuki Ishii, Masaaki Sekine, Hidetoshi Honda, Takashi Murakami
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Publication number: 20130089665Abstract: A self-limiting reaction deposition apparatus includes a first guide roller, a second guide roller, and at least one first head. The first guide roller changes, while supporting a first surface of a base material conveyed by a roll-to-roll process, a conveying direction of the base material from a first direction to a second direction that is not parallel to the first direction. The second guide roller changes, while supporting the first surface of the base material, the conveying direction of the base material from the second direction to a third direction that is not parallel to the second direction. The at least one first head is disposed between the first guide roller and the second guide roller, faces a second surface opposite to the first surface of the base material, and discharges, towards the second surface, a raw material gas for self-limiting reaction deposition.Type: ApplicationFiled: September 14, 2012Publication date: April 11, 2013Applicant: SONY CORPORATIONInventors: Hiroya Takenaka, Ryoichi Hiratsuka, Masaaki Sekine, Takuji Matsuo, Hidetoshi Honda
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Publication number: 20120060909Abstract: A transparent electrode substrate includes: a substrate having translucency; a base layer that is laminated on the substrate and includes a surface on which lattice-like grooves are formed; a lattice-like metal wiring layer that is formed by embedding a metallic material into the grooves; a conductive oxide layer that is laminated on the base layer such that the conductive oxide layer is electrically connected to the metal wiring layer, the conductive oxide layer being formed of a first transparent conducting oxide having a first specific resistance; and an inorganic protective layer that is laminated on the conductive oxide layer and formed of a second transparent conducting oxide having acid resistance and a second specific resistance larger than the first specific resistance.Type: ApplicationFiled: April 15, 2011Publication date: March 15, 2012Applicant: Sony CorporationInventors: Yoshihide Nagata, Masaaki Sekine, Yuto Takagi
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Publication number: 20110240989Abstract: A transparent conductive film includes: a first conductor layer formed of a first transparent conducting oxide having a first specific resistance; and a second conductor layer that is laminated on the first conductor layer, has a second specific resistance that is equal to or larger than the first specific resistance and equal to or smaller than 1*106 ?*cm, and is formed of a second transparent conducting oxide including titanium.Type: ApplicationFiled: March 23, 2011Publication date: October 6, 2011Applicant: Sony CorporationInventors: Masaaki Sekine, Kyoko Sakurai, Seiichi Onodera
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Patent number: 7525774Abstract: A laser diode capable of being easily mounted and a laser diode device in which the laser diode is mounted are provided. A hole is disposed in a semiconductor layer, and a p-type electrode and an n-type semiconductor layer are electrically connected to each other by a bottom portion (a connecting portion) of the hole. Thereby, the p-type electrode has the same potential as the n-type semiconductor layer, and a saturable absorption region is formed in a region corresponding to a current path. Light generated in a gain region (not shown) is absorbed in the saturable absorption region so as to be converted into a current. The current is discharged to a ground via the p-side electrode and the bottom portion, an interaction between the saturable absorption region and the gain region is initiated, and thereby self-oscillation can be produced.Type: GrantFiled: September 19, 2005Date of Patent: April 28, 2009Assignee: Sony CorporationInventors: Yutaka Soda, Masaaki Sekine
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Publication number: 20060067011Abstract: A magneto-resistance effect type magnetic head is disclosed which is high in sensitivity and corrosion resistance. In the head, a spin valve film acting as an magnetic sensing device for detecting a magnetic signal on a magnetic recording medium. The spin valve film is structured such that an antiferromagnetic layer, a fixed magnetization layer whose magnetization direction is fixed by an exchange coupling magnetic field acting between the layers, a free magnetization layer whose magnetization direction varies in response to an external magnetic field, and a nonmagnetic layer for magnetically isolating the fixed magnetization layer and the free magnetization layer are laminated. The nonmagnetic layer is formed from a conductive layer, an interface layer formed on an interface between the fixed magnetization layer and conductive layer, and a second interface layer formed on an interface between the conductive layer and free magnetization layer.Type: ApplicationFiled: September 19, 2005Publication date: March 30, 2006Applicant: Sony CorporationInventors: Yutaka Soda, Masaaki Sekine
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Patent number: 6898959Abstract: In a lubricant application system, a prescribed volume of lubricant is transferred from a lubricant discharge port 8 of a prescribed liquid volume discharge device to a rolling element 703 of a rolling bearing 700 in a state in which the lubricant discharge port 8 is positioned directly above and sufficiently close to the rolling element 703, whereby the lubricant is applied to the interior of the rolling bearing 700. Further, the application system inspects whether or not a prescribed volume of lubricant is injected from the discharge device for injecting a lubricant into the interior of a rolling bearing 700.Type: GrantFiled: May 20, 2004Date of Patent: May 31, 2005Assignee: NSK Ltd.Inventors: Masaaki Sekine, Katsuyoshi Yamashita, Michiharu Naka
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Patent number: 6820724Abstract: A prescribed volume of lubricant is transferred from a lubricant discharge port 8 of a liquid volume discharge device to a rolling element 703 of a rolling bearing 700 when the lubricant discharge port 8 is positioned directly above and close to the rolling element 703, whereby the lubricant is applied to the interior of the rolling bearing 700. Further the application system inspects whether or not a prescribed volume of lubricant is injected from the discharge device for injecting a lubricant into the interior of a rolling bearing 700.Type: GrantFiled: October 6, 2003Date of Patent: November 23, 2004Assignee: NSK, Ltd.Inventors: Masaaki Sekine, Katsuyoshi Yamashita, Michiharu Naka
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Publication number: 20040211241Abstract: In a lubricant application system, a prescribed volume of lubricant is transferred from a lubricant discharge port 8 of a prescribed liquid volume discharge device to a rolling element 703 of a rolling bearing 700 in a state in which the lubricant discharge port 8 is positioned directly above and sufficiently close to the rolling element 703, whereby the lubricant is applied to the interior of the rolling bearing 700. Further, the application system inspects whether or not a prescribed volume of lubricant is injected from the discharge device for injecting a lubricant into the interior of a rolling bearing 700.Type: ApplicationFiled: May 20, 2004Publication date: October 28, 2004Applicant: NSK LTD.Inventors: Masaaki Sekine, Katsuyoshi Yamashita, Michiharu Naka
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Patent number: 6777022Abstract: In a lubricant application system, a prescribed volume of lubricant is transferred from a lubricant discharge port 8 of a prescribed liquid volume discharge device to a rolling element 703 of a rolling bearing 700 in a state in which the lubricant discharge port 8 is positioned directly above and sufficiently close to the rolling element 703, whereby the lubricant is applied to the interior of the rolling bearing 700. Further, the application system inspects whether or not a prescribed volume of lubricant is injected from the discharge device for injecting a lubricant into the interior of a rolling bearing 700.Type: GrantFiled: May 17, 2001Date of Patent: August 17, 2004Assignee: NSK Ltd.Inventors: Masaaki Sekine, Katsuyoshi Yamashita, Michiharu Naka
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Patent number: 6755071Abstract: In a lubricant application system, a prescribed volume of lubricant is transferred from a lubricant discharge port (8) of a prescribed liquid volume discharge device to a rolling element (703) of a rolling bearing (700) in a state in which the lubricant discharge port (8) is positioned directly above and sufficiently close to the rolling element (703), whereby the lubricant is applied to the interior of the rolling bearing (700). Further, the application system inspects whether or not a prescribed volume of lubricant is injected from the discharge device for injecting a lubricant into the interior of a rolling bearing (700).Type: GrantFiled: August 22, 2002Date of Patent: June 29, 2004Assignee: NSK, Ltd.Inventors: Masaaki Sekine, Katsuyoshi Yamashita, Michiharu Naka