Patents by Inventor Eriko Matsui
Eriko Matsui 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: 20110244197Abstract: Disclose herein is a method of modifying a positive-type chemically amplified resist pattern, including the steps of, applying to a surface of a resist pattern, an aqueous solution of a modifier for the positive-type chemically amplified resist pattern, the aqueous solution containing a water-soluble cross-linking agent and a penetration accelerator, the cross-linking agent and the penetration accelerator being dissolved in water or a mixed solvent containing water as a main ingredient, so as to permit the cross-linking agent to penetrate the resist pattern, removing a surplus of the cross-linking agent, and irradiating the resist pattern.Type: ApplicationFiled: March 8, 2011Publication date: October 6, 2011Applicant: Sony CorporationInventors: Ichiro Takemura, Isao Mita, Eriko Matsui, Nobuyuki Matsuzawa
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Publication number: 20110234828Abstract: Disclosed is a recording apparatus including: a movement cycle determining section which receives moving image data including image contents of an object which performs a movement in which a movement state and a non-movement state are alternately and periodically repeated, and determines an operating period which corresponds to the movement state and a static period which corresponds to the non-movement state; and a recording control section which records the number of frame image data, per unit time, for forming the moving image data in the static period to be smaller than in the operating period, when the moving image data is recorded.Type: ApplicationFiled: March 21, 2011Publication date: September 29, 2011Applicant: Sony CorporationInventors: Takeshi Kunihiro, Masashi Uchida, Eriko Matsui, Tomohiro Kayakawa
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Publication number: 20110168991Abstract: In one example embodiment, a molecular element is configured by bridging a gap between a source electrode and a drain electrode by a functional molecule. The functional molecule arises from covalent linkage of a side chain composed of a pendant molecule that has dielectric constant anisotropy and/or dipole moments and in which orientation change occurs due to an electric field to a main chain composed of a conjugated molecule in which structural change occurs due to the orientation change of the pendant molecule and an electrical characteristic changes. The molecular element is made to work as a diode, a transistor, or a memory by an electric field applied to the pendant molecule of the functional molecule by gate electrodes.Type: ApplicationFiled: September 1, 2009Publication date: July 14, 2011Applicant: SONY CORPORATIONInventor: Eriko Matsui
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Patent number: 7902535Abstract: A functional molecular element is provided. The functional molecular element is adapted to change, by application of electric field, conformation of a disc shape like organic metallic complex molecule (1) which forms a columnar arrangement structure to exhibit function, wherein the structure of the organic metallic complex molecule is changed by application of electric field so that anisotropy of dielectric constant is changed. Accordingly, conductivity between measurement electrodes can be switched. As its stable value, there are three kinds of stable values or more. Thus, elements or devices to which such multi-value memory characteristic is applied can be constituted.Type: GrantFiled: February 2, 2005Date of Patent: March 8, 2011Assignees: Sony Corporation, Sony Deutschland G.m.b.H.Inventors: Eriko Matsui, Haruo Watanabe, Oliver Harnack, Nobuyuki Matsuzawa, Akio Yasuda, Tadashi Mizutani, Takae Yamauchi, Susumu Kitagawa
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Patent number: 7846704Abstract: A mutation is introduced into the substrate-binding site of flap endonuclease to prepare a mutant with modified substrate specificity. Using the mutant as a reagent for the analysis of genetic polymorphism, the analysis of genetic polymorphism can be performed more accurately, easily and sensitively as compared with conventional methods.Type: GrantFiled: January 21, 2005Date of Patent: December 7, 2010Assignee: National Institute of Advanced Industrial Science and TechnologyInventors: Eriko Matsui, Ikuo Matsui
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Publication number: 20100244938Abstract: A functional molecular element having a structure in which the contact resistance at the interface between a constituting molecule and an electrode can be reduced, the functional molecular element having a specific conductivity, a process for producing the same, and a functional molecular device, are provided. A ?-electron conjugated molecule 1, which is one species of linear tetrapyrrole having a substantially disk-shaped central skeleton moiety 2 and a flexible side chain moiety 3 composed of an alkyl group, is dissolved in 4-pentyl-4?-cyanobiphenyl or tetrahydrofuran, and the concentration is adjusted to an appropriate level. This solution is applied to electrodes 5 and 6, and the solvent is evaporated, whereby an array structure 4 of the ?-electron conjugated molecules 1 is self-organizingly formed.Type: ApplicationFiled: November 12, 2007Publication date: September 30, 2010Applicant: SONY CORPORATIONInventors: Eriko Matsui, Changdae Keum, Kojiro Kita, Tsuyonobu Hatazawa
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Publication number: 20100217735Abstract: A neuron element is provided having an input part that receives a plurality of input signals and, in response to the respective input signals, creates weighted signals as the products of the input signals and connection weights corresponding to the input signals, an addition part that obtains the total sum of the plurality of weighted signals, and an output part that outputs an output signal as a function of the total sum, a functional molecular element having a current-voltage characteristic in which the current flowing through the element is represented as a function having an inflection point with respect to the applied voltage is used as an element that defines the output signal, and the output signal is defined as a function of the total sum based on the current-voltage characteristic of this element in the region including the inflection point.Type: ApplicationFiled: May 27, 2008Publication date: August 26, 2010Applicant: SONY CORPORATIONInventors: Hajime Matsumura, Eriko Matsui
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Patent number: 7758772Abstract: The invention refers to a composition comprising a liquid crystal material and an additive, preferably a dopant capable of forming a complex with said LC material, to a liquid crystal cell comprising this composition, uses thereof and to a method of improving the response time of a liquid crystal.Type: GrantFiled: October 7, 2004Date of Patent: July 20, 2010Assignees: Sony Deutschland GmbH, Sony CorporationInventors: Anthony Roberts, Akira Masutani, Akio Yasuda, Bettina Schueller, Shunichi Hashimoto, Eriko Matsui
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Patent number: 7679080Abstract: A functional molecular device displaying its functions under the action of an electrical field is provided. A Louis base molecule, exhibiting positive dielectric constant anisotropy or exhibiting dipole moment along the long-axis direction of the Louis base molecule, is arrayed in the form of a pendant on an electrically conductive linear or film-shaped principal-axis molecule of a conjugated system, via a metal ion capable of acting as a Louis acid. The resulting structure is changed in conformation on application of an electrical field to exhibit its function. The electrically conductive linear or film-shaped principal-axis molecule and the Louis base molecule form a complex with the metal ion. On application of the electrical field, the Louis base molecule performs a swinging movement or a seesaw movement to switch the electrical conductivity of the principal-axis molecule.Type: GrantFiled: June 23, 2005Date of Patent: March 16, 2010Assignees: Sony Corporation, Sony Deutschland G.m.b.H.Inventors: Eriko Matsui, Nobuyuki Matsuzawa, Akio Yasuda, Oliver Harnack
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Patent number: 7642541Abstract: A functional device which is composed of a nanometer-sized functional structure, which can reduce connection resistance in connecting the functional structure to an external electrode, and which includes a wiring section capable of minimizing constraints given to structural designs of various functional structures, and a method of manufacturing it are provided. A functional device in which a functional structure having contained sections in positions spaced from each other is retained by a carbon nanotube. A gap is formed in the carbon nanotube, and the carbon nanotube is segmented into a first carbon nanotube and a second carbon nanotube by the gap. One of the contained sections is contained in the first carbon nanotube at an opening of the first carbon nanotube facing the gap, and the other of the contained sections is contained in the second carbon nanotube at an opening of the second carbon nanotube facing the gap.Type: GrantFiled: October 3, 2006Date of Patent: January 5, 2010Assignees: Sony Corporation, Sony Deutschland GmbHInventors: Eriko Matsui, William Ford, Jurina Wessels, Akio Yasuda, Ryuichiro Maruyama, Tsuyonobu Hatazawa
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Patent number: 7629606Abstract: A functional molecular element with a reduced contact resistance between the constituting molecule and the electrode, a method for production thereof, and a functional molecular device are provided herein. The method consists of the following steps. A closely adhering molecular monolayer is formed on the surface of the electrodes from a ?-electron conjugated molecule (one species of linear tetrapyrrole) composed of the porphyrin-like nearly discoid skeleton and the flexible side chains (alkyl chains). A ?-electron conjugated molecule of the same species as the one or different species from the one is piled on the monolayer by ?-? stacking to form the array structure. As the result of the foregoing steps, the ?-electron conjugated molecule constituting the first molecular layer of the array structure takes on such a configuration that the flexible side chains adsorb to the surface of the electrode and the discoid skeleton orients parallel to and adheres to the surface of the electrode.Type: GrantFiled: June 6, 2006Date of Patent: December 8, 2009Assignee: Sony CorporationInventor: Eriko Matsui
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Patent number: 7598358Abstract: A novel metal complex of a heterocyclic aromatic compound which shows a low activation energy, is stabilized structurally, is capable of modulation of the structure thereof, and capable of preferably functioning as a molecular device in technological fields. The metal complex of a heterocyclic aromatic compound comprises a transition metal (for example, silver ion) as a central atom, and basic ligands comprised of a 5-membered heterocyclic aromatic compound (for example, pyrrole rings), in which the position of the central atom can be changed by an internal factor such as transfer of an electric charge or by an external factor such as application of an electric field, a change in acidity of the surrounding environment, etc., whereby the number of atoms (or the number of electrons) relating to the coordination ability can be modulated, and, upon polymerization, the conformation can be modulated depending on the position of the central atom.Type: GrantFiled: March 6, 2006Date of Patent: October 6, 2009Assignee: Sony CorporationInventors: Eriko Matsui, Yuriko Kaino, Toshiyuki Kunikiyo, Tatsushiro Hirata, Yoshifumi Mori
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Publication number: 20090224223Abstract: A functional molecular element is provided. The functional molecular element is adapted to change, by application of electric field, conformation of a disc shape like organic metallic complex molecule (1) which forms a columnar arrangement structure to exhibit function, wherein the structure of the organic metallic complex molecule is changed by application of electric field so that anisotropy of dielectric constant is changed. Accordingly, conductivity between measurement electrodes can be switched. As its stable value, there are three kinds of stable values or more. Thus, elements or devices to which such multi-value memory characteristic is applied can be constituted.Type: ApplicationFiled: February 2, 2005Publication date: September 10, 2009Applicants: SONY CORPORATION, SONY DEUTSCHLAND G.M.B.H.Inventors: Eriko Matsui, Haruo Watanabe, Oliver Harnack, Nobuyuki Matsuzawa, Akio Yasuda, Tadashi Mizutani, Takae Yamauchi, Susumu Kitagawa
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Publication number: 20090159873Abstract: A functional molecular device displaying its functions under the action of an electrical field is provided. A Louis base molecule, exhibiting positive dielectric constant anisotropy or exhibiting dipole moment along the long-axis direction of the Louis base molecule, is arrayed in the form of a pendant on an electrically conductive linear or film-shaped principal-axis molecule of a conjugated system, via a metal ion capable of acting as a Louis acid. The resulting structure is changed in conformation on application of an electrical field to exhibit its function. The electrically conductive linear or film-shaped principal-axis molecule and the Louis base molecule form a complex with the metal ion. On application of the electrical field, the Louis base molecule performs a swinging movement or a seesaw movement to switch the electrical conductivity of the principal-axis molecule.Type: ApplicationFiled: June 23, 2005Publication date: June 25, 2009Inventors: Eriko Matsui, Nobuyuki Matsuzawa, Akio Yasuda, Oliver Harnack
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Patent number: 7518783Abstract: An element for modu1ating an area is provided. The element for modulating area, in which there is used a functional molecular element adapted to change, by application of electric field, conformation of disc-shape like organic metallic complex molecule to exhibit function so that the structure of the organic metallic complex molecule is changed by application of electric field and the occupation area thereof is thus changed. The area modulating element is adapted to variously change molecular structure in accordance with control of applied electric field to change occupation area of molecule to thereby constitute a functional device such as optical filter and/or optical screen, etc.Type: GrantFiled: March 8, 2005Date of Patent: April 14, 2009Assignees: Sony Corporation, Sony DeutschlandInventors: Eriko Matsui, Haruo Watanabe, Nobuyuki Matsuzawa, Akio Yasuda, Tadashi Mizutani, Takae Yamauchi, Susumu Kitagawa
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Patent number: 7408184Abstract: A functional molecular element whose functions can be controlled by an electric field based on a new principle. A Lewis base molecule (14) with positive permittivity anisotropy or a dipole moment in the major axis direction of the molecule is disposed, via a metal ion (3) that can act as a Lewis acid, in a pendant-like form on a key molecule (2) in the form of a line or film that has a conjugated system and exhibits conductivity, thereby forming a functional molecular element 1 that can realize a function where the conformation changes due to the application of an electric field. The conductive key molecule (2) and the Lewis base molecule (14) form a complex with the metal ion (3). When an electric field is applied in a direction perpendicular to the plane of the paper in FIG. 1(b), for example, the Lewis base molecule (14) performs a 90° “neck twisting” movement with the up-down direction in the drawing as the axis.Type: GrantFiled: December 25, 2003Date of Patent: August 5, 2008Assignee: Sony CorporationInventors: Eriko Matsui, Oliver Harnack, Nobuyuki Matsuzawa, Akio Yasuda
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Publication number: 20080118922Abstract: A mutation is introduced into the substrate-binding site of flap endonuclease to prepare a mutant with modified substrate specificity. Using the mutant as a reagent for the analysis of genetic polymorphism, the analysis of genetic polymorphism can be performed more accurately, easily and sensitively as compared with conventional methods.Type: ApplicationFiled: January 21, 2005Publication date: May 22, 2008Applicant: National Institute of advanced industrial science and technologyInventors: Eriko Matsui, Ikuo Matsui
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Publication number: 20070298615Abstract: A pattern forming method is provided. The pattern forming method includes a first step of forming a resist pattern including a lactone group-containing skeleton above an etched layer provided on a substrate; a second step of performing plasma processing using a hydrogen-containing gas to lower a glass transition temperature or a softening point of the resist pattern; and a third step of transferring the resist pattern after the plasma processing to the etched layer by etching, and forming the pattern of the etched layer.Type: ApplicationFiled: January 30, 2007Publication date: December 27, 2007Inventors: Nobuyuki Matsuzawa, Atsuhiro Ando, Eriko Matsui, Yuko Yamaguchi, Katsuhisa Kugimiya, Tetsuya Tatsumi, Salam Kazi, Takeshi Iwai, Makiko Irie
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Publication number: 20070241324Abstract: A functional molecular element exhibiting its function under the operation of an electrical field is provided. A compound is used in which a pendant molecule, formed by 4-pentyl-4?-cyanobiphenyl, exhibiting positive dielectric constant anisotropy or a dipole moment along the direction of the long axis of the molecule, is covalently bonded to an electrically conductive linear or film-shaped principal-axis molecule having a conjugated system. The pendant molecule is changed in its orientation on application of an electrical field to change the conformation to switch the electrical conductivity of the electrically conductive principal-axis molecule.Type: ApplicationFiled: June 24, 2005Publication date: October 18, 2007Applicants: SONY CORPORATION, SONY DEUTSCHLAND G.m.b.HInventors: Eriko Matsui, Nobuyuki Matsuzawa, Akio Yasuda, Oliver Harnack
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Publication number: 20070200175Abstract: A functional device which is composed of a nanometer-sized functional structure, which can reduce connection resistance in connecting the functional structure to an external electrode, and which includes a wiring section capable of minimizing constraints given to structural designs of various functional structures, and a method of manufacturing it are provided. A functional device in which a functional structure having contained sections in positions spaced from each other is retained by a carbon nanotube. A gap is formed in the carbon nanotube, and the carbon nanotube is segmented into a first carbon nanotube and a second carbon nanotube by the gap. One of the contained sections is contained in the first carbon nanotube at an opening of the first carbon nanotube facing the gap, and the other of the contained sections is contained in the second carbon nanotube at an opening of the second carbon nanotube facing the gap.Type: ApplicationFiled: October 3, 2006Publication date: August 30, 2007Applicants: SONY CORPORATIOIN, SONY DEUTSCHLAND GMBHInventors: Eriko Matsui, William Ford, Jurina Wessels, Akio Yasuda, Ryuichiro Maruyama, Tsuyonobu Hatazawa