Patents by Inventor Sachiko Kobayashi

Sachiko Kobayashi 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: 20110177457
    Abstract: According to the embodiment, a pattern after lithography is derived by using a mask pattern. The mask pattern is corrected by moving a first moving target pattern so that a first evaluation value calculated with respect to this pattern after lithography satisfies a first condition. Next, a pattern after lithography is derived by using the mask pattern after correction. The mask pattern after correction is further corrected by moving a second moving target pattern so that a second evaluation value calculated with respect to this pattern after lithography satisfies a second condition.
    Type: Application
    Filed: January 4, 2011
    Publication date: July 21, 2011
    Inventors: Shimon MAEDA, Norikazu Ooishi, Sachiko Kobayashi
  • Patent number: 7917871
    Abstract: A pattern data generation method of an aspect of the present invention, the method includes creating at least one modification guide to modify a modification target point contained in pattern data, evaluating the modification guides on the basis of an evaluation item, the evaluation item being a change in the shape of the pattern data for the modification target point caused by the modification based on the modification guides or a change in electric characteristics of a pattern formed in accordance with the pattern data, selecting a predetermined modification guide from among the modification guides on the basis of the evaluation result of the modification guides, and modifying the modification target point in accordance with the selected modification guide.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: March 29, 2011
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Sachiko Kobayashi, Suigen Kyoh, Shimon Maeda
  • Publication number: 20100137307
    Abstract: The compounds represented in general formula (1) or a salt thereof are useful for glucocorticoid receptor modulators. In the formula, R1 represents a lower alkyl group, a lower cycloalkyl group, an aryl group and the like; R2 represents a hydrogen atom, a lower alkyl group and the like; R3 represents a hydrogen atom, a lower alkyl group and the like; R4 and R5 represent a hydrogen atom, a lower alkyl group and the like; R6 represents a hydrogen atom, a lower alkyl group and the like; R7 represents a hydrogen atom, a lower alkyl group, a lower alkenyl group and the like; W represents an oxygen atom, a sulfur atom, NR8 and the like; R8 represents a hydrogen atom, a lower alkyl group and the like; X represents an oxygen atom or a sulfur atom; Y represents a lower alkylene group and the like; Z represents an oxygen atom, a sulfur atom, NR9, OCO or OSO2; R9 represents a hydrogen atom, a lower alkyl group and the like respectively.
    Type: Application
    Filed: May 29, 2008
    Publication date: June 3, 2010
    Applicant: SANTEN PHARMACEUTICAL CO., LTD.
    Inventors: Mamoru Matsuda, Toshiyuki Mori, Masato Nagatsuka, Sachiko Kobayashi, Masatomo Kato, Miwa Takai
  • Publication number: 20100056504
    Abstract: The compounds represented in general formula (1) and a salt thereof are useful for glucocorticoid receptor modulator. The R1 represents a hydrogen atom or a lower alkyl group; R2 represents a hydrogen atom or a lower alkyl group; R3 and R4 may be the same or different and represent a hydrogen atom or a lower alkyl group; R5 represents a hydrogen atom or a lower alkyl group; R6 represents a halogen atom, a lower alkyl group, a hydroxy group, a lower alkoxy group or a nitro group; X represents —C(O)—, —C(O)NR8—, —S(O)2— and the like; R7 and/or R8 may be the same or different and represent a hydrogen atom, a lower alkyl group which may have a substituent, an aryl group which may have a substituent, a heterocyclic group which may have a substituent, a lower alkoxy group which may have a substituent and the like; Y represents a lower alkylene group; Z represents a chalcogen atom; and P represents 0, 1, 2 or 3.
    Type: Application
    Filed: November 14, 2007
    Publication date: March 4, 2010
    Inventors: Mamoru Matsuda, Masato Nagatsuka, Toshiyuki Mori, Sachiko Kobayashi, Masatomo Kato, Miwa Takai
  • Publication number: 20090326009
    Abstract: An object of the present invention is to study synthesis of a novel 1,2-dihydroquinoline derivative and to find a pharmacological action of the derivative. A compound represented by the general formula (1) or a salt thereof is effective in the treatment of a glucocorticoid receptor-related disease. In the formula, the ring X represents a benzene ring or a pyridine ring; R1 represents a halogen atom, an alkyl group, a hydroxy group, an alkoxy group, an amino group or the like; p represents an integer of 0 to 5; R2 represents a halogen atom, an alkyl group, a hydroxy group or the like; q represents an integer of 0 to 2; R3 represents a hydrogen atom, an alkyl group, an alkenyl group or the like; R4 and R5 represent a hydrogen atom or the like; R6 represents a hydrogen atom or the like; A represents an alkylene group or the like; and R7 represents OR8, NR8R9, SR8, S(O)R8 or S(O)2R8, wherein R8 represents an aryl group, a heterocyclic group or the like and R9 represents a hydrogen atom or the like.
    Type: Application
    Filed: September 14, 2006
    Publication date: December 31, 2009
    Applicant: Santen Pharmaceutical Co.,
    Inventors: Mamoru Matsuda, Toshiyuki Mori, Kenji Kawashima, Masato Nagatsuka, Sachiko Kobayashi, Minoru Yamamoto, Masatomo Kato, Miwa Takai, Tomoko Oda
  • Publication number: 20090298826
    Abstract: The compounds represented in general formula (1) and a salt thereof are useful for glucocorticoid receptor modulator. The R1 represents a hydrogen atom or a lower alkyl group; R2 represents a hydrogen atom or a lower alkyl group; R3 and R4 may be the same or different and represent a hydrogen atom or a lower alkyl group; R5 represents a hydrogen atom or a lower alkyl group; R6 represents a halogen atom, a lower alkyl group, a hydroxy group, a lower alkoxy group, a nitro group or a cyano group; X represents —C(O)—, —C(O)NR8—, —S(O)2— and the like; R7 and/or R8 may be the same or different and represent a hydrogen atom, a lower alkyl group which may have a substituent, an aryl group which may have a substituent, a heterocyclic group which may have a substituent, a lower alkoxy group which may have a substituent and the like; Y represents a lower alkylene group; Z represents a benzene ring or a heterocyclic ring; and P represents 0, 1, 2 or 3.
    Type: Application
    Filed: November 14, 2007
    Publication date: December 3, 2009
    Inventors: Mamoru Matsuda, Masato Nagatsuka, Toshiyuki Mori, Sachiko Kobayashi, Masatomo Kato, Miwa Takai
  • Publication number: 20090298827
    Abstract: The compounds represented in general formula (1) and a salt thereof are useful for glucocorticoid receptor modulator. The R1 represents a hydrogen atom or a lower alkyl group; R2 represents a hydrogen atom or a lower alkyl group; R3 and R4 may be the same or different and represents a hydrogen atom or a lower alkyl group; R5 represents a hydrogen atom or a lower alkyl group; R6 represents a halogen atom, a lower alkyl group, a hydroxy group, a lower alkoxy group, a nitro group or a cyano group; X represents —C(O)—, —C(O)NR8—, —S(O)2— and the like; R7 and/or R8 may be the same or different and represent a hydrogen atom, a lower alkyl group which may have a substituent, an aryl group which may have a substituent, a heterocyclic group which may have a substituent, a lower alkoxy group which may have a substituent and the like; Y represents a lower alkylene group; and P represents 0, 1, 2 or 3.
    Type: Application
    Filed: November 14, 2007
    Publication date: December 3, 2009
    Inventors: Mamoru Matsuda, Masato Nagatsuka, Toshiyuki Mori, Sachiko Kobayashi, Masatomo Kato, Miwa Takai
  • Patent number: 7530049
    Abstract: A mask manufacturing system and a mask data creating method reusing data for processing information and environment in the past to reduce a photomask developing period, and a manufacturing method of a semiconductor device are disclosed. According to one aspect of the present invention, it is provided a mask manufacturing system comprising a storage device storing processing data for semiconductor integrated circuits processed in the past, a plurality of operation processing modules, a module selecting section selecting at least one operation processing modules, an optical proximity effect correction section executing optical proximity effect correction to a processing object data and generating a correction data by utilizing past correction information applied for a stored data equivalent to the processing object data, a converting section converting the processing object data into mask data, and a drawing system drawing a mask pattern based on the mask data.
    Type: Grant
    Filed: May 25, 2006
    Date of Patent: May 5, 2009
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Sachiko Kobayashi, Toshiya Kotani
  • Publication number: 20090111807
    Abstract: An object of the present invention is to synthesize a novel 1,2,3,4-tetrahydroquinoxaline derivative represented by formula (1) and to find a pharmacological action of the derivative. In the formula, the R1 represents a halogen, an alkyl, cycloalkyl, aryl or heterocyclic group, or the like; p represents 0 to 5; R2 represents a halogen, an alkyl, hydroxyl or alkoxy group, or the like; q represents 0 to 2; R3 represents hydrogen, an alkyl, alkenyl, alkylcarbonyl or arylcarbonyl group, or the like; R4 and R5 independently represent hydrogen, a halogen, an alkyl, alkenyl, alkynyl, cycloalkyl, aryl or heterocyclic group, or the like; R6 represents hydrogen, an alkyl, alkenyl, alkynyl, cycloalkyl, aryl or heterocyclic group, or the like; A represents an alkylene; R7 represents OR8, NR8R9, SR8, S(O)R8, S(O)2R8; and X represents O or S.
    Type: Application
    Filed: March 14, 2007
    Publication date: April 30, 2009
    Applicant: SANTEN PHARMACEUTICAL CO., LTD.
    Inventors: Mamoru Matsuda, Toshiyuki Mori, Kenji Kawashima, Minoru Yamamoto, Masatomo Kato, Miwa Takai, Masato Nagatsuka, Sachiko Kobayashi
  • Publication number: 20090037852
    Abstract: A pattern data generation method of an aspect of the present invention, the method includes creating at least one modification guide to modify a modification target point contained in pattern data, evaluating the modification guides on the basis of an evaluation item, the evaluation item being a change in the shape of the pattern data for the modification target point caused by the modification based on the modification guides or a change in electric characteristics of a pattern formed in accordance with the pattern data, selecting a predetermined modification guide from among the modification guides on the basis of the evaluation result of the modification guides, and modifying the modification target point in accordance with the selected modification guide.
    Type: Application
    Filed: July 25, 2008
    Publication date: February 5, 2009
    Inventors: Sachiko KOBAYASHI, Suigen Kyoh, Shimon Maeda
  • Publication number: 20080216045
    Abstract: Disclosed is a mask data processing method of correcting a hierarchical structure. In the case that in design data having a hierarchical structure including a plurality of cells each having a design pattern, when the total number of graphic forms or the total edge length of a design pattern on which the calculation of mask data processing is to be executed, the amount of calculation to be executed, or the expansion degree presumably becomes equal to or larger than a predetermined threshold value if the calculation of the mask data processing is executed on the design data having the initial hierarchical structure, the hierarchical structure is corrected. This correction is performed to reduce the total number of graphic forms or the total edge length of the design pattern on which the calculation is to be executed, the amount of calculation to be executed, of the expansion degree.
    Type: Application
    Filed: November 27, 2007
    Publication date: September 4, 2008
    Inventors: Sachiko KOBAYASHI, Toshiya Kotani, Shinichiroh Ohki, Hirotaka Ichikawa
  • Patent number: 7418694
    Abstract: A method for generating test patterns utilized in manufacturing a semiconductor device includes creating mini-data concerning a partial area pattern used in designing the semiconductor device, subjecting the mini-data to data processing in accordance with a condition of a manufacturing process of the semiconductor device, thereby creating processed mini-data, extracting a marginless point in the processed mini-data where a process margin is less than a predetermined threshold in a manufacturing process of the semiconductor device, determining a class of the marginless point in accordance with a criticality and a category of the marginless point, determining a parameter and a range of the parameter used for the marginless point in accordance with the class of the marginless point, and generating a plurality of test patterns to which different values of the parameter are respectively applied within the range.
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: August 26, 2008
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Sachiko Kobayashi, Atsuhiko Ikeuchi
  • Publication number: 20080184183
    Abstract: A pattern forming method including modifying design data subjected to a first design rule check in design data of a pattern to be formed in a semiconductor substrate, performing the first design rule check to the modified design data again, outputting the modified design data which does not violate the first design rule as pattern forming design data used in actual pattern formation, and performing a second design rule check having an allowable range wider than that of the first design rule to the modified design data which violates the first design rule, and outputting the modified design data which does not violate the second design rule as the pattern forming design data, and redesigning the pattern to satisfy the second design rule or adjusting the modification guideline such that the modified design data which violates the second design rule satisfies the second design rule.
    Type: Application
    Filed: January 25, 2008
    Publication date: July 31, 2008
    Inventor: Sachiko KOBAYASHI
  • Publication number: 20080098341
    Abstract: A design layout generating method for generating a design pattern of a semiconductor integrated circuit is disclosed. This method comprises modifying a first modification area extracted from a design layout by a first modifying method, and modifying a second modification area extracted from the design layout so as to include the first modification area by a second modifying method on the basis of a pattern modifying guideline calculated from at least a partial design layout in the second modification area.
    Type: Application
    Filed: October 18, 2007
    Publication date: April 24, 2008
    Inventors: Sachiko KOBAYASHI, Suigen KYOH
  • Publication number: 20070124718
    Abstract: A mask manufacturing system and a mask data creating method reusing data for processing information and environment in the past to reduce a photomask developing period, and a manufacturing method of a semiconductor device are disclosed. According to one aspect of the present invention, it is provided a mask manufacturing system comprising a storage device storing processing data for semiconductor integrated circuits processed in the past, a plurality of operation processing modules, a module selecting section selecting at least one operation processing modules, an optical proximity effect correction section executing optical proximity effect correction to a processing object data and generating a correction data by utilizing past correction information applied for a stored data equivalent to the processing object data, a converting section converting the processing object data into mask data, and a drawing system drawing a mask pattern based on the mask data.
    Type: Application
    Filed: May 25, 2006
    Publication date: May 31, 2007
    Inventors: Sachiko Kobayashi, Toshiya Kotani
  • Publication number: 20070051950
    Abstract: A method for generating test patterns utilized in manufacturing a semiconductor device includes creating mini-data concerning a partial area pattern used in designing the semiconductor device, subjecting the mini-data to data processing in accordance with a condition of a manufacturing process of the semiconductor device, thereby creating processed mini-data, extracting a marginless point in the processed mini-data where a process margin is less than a predetermined threshold in a manufacturing process of the semiconductor device, determining a class of the marginless point in accordance with a criticality and a category of the marginless point, determining a parameter and a range of the parameter used for the marginless point in accordance with the class of the marginless point, and generating a plurality of test patterns to which different values of the parameter are respectively applied within the range.
    Type: Application
    Filed: September 7, 2006
    Publication date: March 8, 2007
    Inventors: Sachiko Kobayashi, Atsuhiko Ikeuchi
  • Patent number: 7065739
    Abstract: A pattern correction method executed by a computer includes a first correction and a second correction. The first correction is executed by calculating a correction value, in consideration for an optical proximity effect, for edges (first edges) meeting a condition among the edges constituting a designed pattern. Subsequently, The second correction is executed for an edge (second edge) which does not meet the condition, by use of the correction value of any one of the edges (first edges) adjacent to the second edge among the first edges for which the first correction is executed, thus connecting the corrected first edge and the corrected second edge by a line segment. The pattern is corrected to a shape suitable for a mask drawing and a check with simple processing.
    Type: Grant
    Filed: December 27, 2002
    Date of Patent: June 20, 2006
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Sachiko Kobayashi, Toshiya Kotani, Satoshi Tanaka, Susumu Watanabe, Mitsuhiro Yano
  • Patent number: 6964031
    Abstract: A mask pattern generation method of generating a mask pattern from a designed pattern, comprising preparing the designed pattern, preparing a correction parameter, preparing a first correction library in which a plurality of pairs of an edge coordinate group and a correction value group to correct the edge coordinate group is registered, acquiring edge coordinate groups of the designed patterns, generating a second correction library in which only the plurality of pairs of an edge coordinate group agreeing with the acquired edge coordinate group and the correction value group is registered in the first correction library and simulation using the correction parameter, and correcting the designed pattern using the second correction library.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: November 8, 2005
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Toshiya Kotani, Satoshi Tanaka, Soichi Inoue, Sachiko Kobayashi, Hirotaka Ichiakwa
  • Patent number: 6907596
    Abstract: A mask data generating apparatus comprising: a division module configured to extract a line segment and dividing the extracted line segment into a suitable length; a correction value calculation module configured to calculate correction value calculating points from each divided edge; a first calculated center point calculation module configured to set first calculated center points and a shape of a pattern; a first rectangular region preparation module configured to prepare first simulation regions and a plurality of first rectangular regions which overlap with each other; a second calculated center point calculation module configured to acquire second rectangular regions, and calculating second calculated center points based on the second rectangular regions; a second simulation region preparation module configured to acquire second simulation regions; a process simulation execution module configured to calculate a correction value; and a correction pattern preparation module configured to prepare the corre
    Type: Grant
    Filed: March 12, 2003
    Date of Patent: June 14, 2005
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Sachiko Kobayashi, Toshiya Kotani, Satoshi Tanaka, Susumu Watanabe
  • Publication number: 20030188288
    Abstract: A mask data generating apparatus comprising: a division module configured to extract a line segment and dividing the extracted line segment into a suitable length; a correction value calculation module configured to calculate correction value calculating points from each divided edge; a first calculated center point calculation module configured to set first calculated center points and a shape of a pattern; a first rectangular region preparation module configured to prepare first simulation regions and a plurality of first rectangular regions which overlap with each other; a second calculated center point calculation module configured to acquire second rectangular regions, and calculating second calculated center points based on the second rectangular regions; a second simulation region preparation module configured to acquire second simulation regions; a process simulation execution module configured to calculate a correction value; and a correction pattern preparation module configured to prepare the corre
    Type: Application
    Filed: March 12, 2003
    Publication date: October 2, 2003
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Sachiko Kobayashi, Toshiya Kotani, Satoshi Tanaka, Susumu Watanabe