Patents by Inventor Shintaro Yamada

Shintaro Yamada 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: 20160363861
    Abstract: Wet-strippable antireflective compositions comprising one or more silicon-containing polymers that are free of Q-monomers and hydridosilanes as polymerized units are provided. These compositions are useful in the manufacture of various electronic devices.
    Type: Application
    Filed: August 11, 2016
    Publication date: December 15, 2016
    Inventors: Owendi Ongayi, Charlotte Cutler, Mingqi Li, Shintaro Yamada, James Cameron
  • Patent number: 9507259
    Abstract: A photoresist composition comprises an acid-sensitive polymer, and a cyclic sulfonium compound having the formula: (Ra)1—(Ar)—S+(—CH2—)m·?O3S—(CRb2)n-(L)p-X wherein each Ra is independently a substituted or unsubstituted C1-30 alkyl group, C6-30 aryl group, C7-30 aralkyl group, or combination comprising at least one of the foregoing, Ar is a monocyclic, polycyclic, or fused polycyclic C6-30 aryl group, each Rb is independently H, F, a linear or branched C1-10 fluoroalkyl or a linear or branched heteroatom-containing C1-10 fluoroalkyl, L is a C1-30 linking group optionally comprising a heteroatom comprising O, S, N, F, or a combination comprising at least one of the foregoing heteroatoms, X is a substituted or unsubstituted, C5 or greater monocyclic, polycyclic or fused polycyclic cycloaliphatic group, optionally comprising a heteroatom comprising O, S, N, F, or a combination comprising at least one of the foregoing, and 1 is an integer of 0 to 4, m is an integer of 3 to 20, n is an integer of 0 to 4, and p
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: November 29, 2016
    Assignee: ROHM AND HAAS ELECTRONIC MATERIALS LLC
    Inventors: Mingqi Li, Emad Aqad, Cong Liu, Ching-Lung Chen, Shintaro Yamada, Cheng-bai Xu, Joseph Mattia
  • Publication number: 20160300678
    Abstract: A switchgear includes a stationary contact, a movable contact able to be shifted between a closed position and an opened position, an electromagnetic actuator able to generate power for shifting the movable contact, the electromagnetic actuator including a stator and a movable element, and a power transmission unit able to shift the movable contact, and to press the movable contact against the stationary contact. The power transmission unit includes a drive unit-side spring bearing portion able to be shifted together with the movable element, a contact-side spring bearing portion to be opposed to the drive unit-side spring bearing portion, and able to be shifted together with the movable contact, and a spring member provided between the drive unit-side spring bearing portion and the contact-side spring bearing portion.
    Type: Application
    Filed: September 11, 2014
    Publication date: October 13, 2016
    Applicant: Mitsubishi Electric Corporation
    Inventors: Masayuki Kakio, Munetaka Kashiwa, Shintaro Yamada, Toshihiro Matsunaga
  • Patent number: 9448486
    Abstract: Provided are compositions and methods for trimming a photoresist pattern. The photoresist pattern trimming composition comprises: a matrix polymer comprising a unit formed from a monomer of the following general formula (I): wherein: R1 is chosen from hydrogen, fluorine, C1-C3 alkyl and C1-C3 fluoroalkyl; R2 is chosen from C1-C15 alkylene; and R3 is chosen from C1-C3 fluoroalkyl; an aromatic acid that is free of fluorine; and a solvent. The compositions and methods find particular applicability in the manufacture of semiconductor devices.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: September 20, 2016
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventors: Cong Liu, Seung-Hyun Lee, Kevin Rowell, Gerhard Pohlers, Cheng-Bai Xu, Wenyan Yin, Thomas A. Estelle, Shintaro Yamada
  • Patent number: 9442377
    Abstract: Wet-strippable antireflective compositions comprising one or more silicon-containing polymers that are free of Q-monomers and hydridosilanes as polymerized units are provided. These compositions are useful in the manufacture of various electronic devices.
    Type: Grant
    Filed: June 15, 2015
    Date of Patent: September 13, 2016
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventors: Owendi Ongayi, Charlotte Cutler, Mingqi Li, Shintaro Yamada, James Cameron
  • Patent number: 9436082
    Abstract: New photoresist compositions are provided that comprise one or more materials that have base-reactive groups and are particularly useful for dry lithography. Particularly preferred photoresists of the invention can exhibit reduced defects following development of a coating layer of the resist.
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: September 6, 2016
    Assignee: Rohm and Haas Electronics Materials LLC
    Inventors: Deyan Wang, Shintaro Yamada, Cong Liu, Mingqi Li, Joon-Seok Oh, Chunyi Wu, Doris Kang, Cheng-Bai Xu
  • Publication number: 20160215090
    Abstract: Polymeric reaction products of certain aromatic alcohols with certain diaryl-substituted aliphatic alcohols are useful as underlayers in semiconductor manufacturing processes.
    Type: Application
    Filed: April 7, 2016
    Publication date: July 28, 2016
    Inventors: Seon-Hwa HAN, Sung Wook Cho, Hwa-Kwang Pyun, Jung-June Lee, Shintaro Yamada
  • Publication number: 20160209774
    Abstract: An image forming apparatus is provided. The image forming apparatus includes a photoconductor, an irradiator, a developing device including a developing roller, a development bias applying device, a toner supplying roller and a supply bias applying device, and a controller. The controller changes supply bias offset by reference to at least one of five parameters including photoconductor travel distance, operation temperature of the developing device, operation humidity of the developing device, continuous operating time of the developing device, and color information of image to be produced. After changing the supply bias offset, the controller forms plural toner patterns for image density adjustment on the photoconductor by changing the development bias, and sets the development bias to a certain bias based on the image densities of the plural toner patterns so that the image produced by the developing device has a targeted image density.
    Type: Application
    Filed: January 15, 2016
    Publication date: July 21, 2016
    Applicant: Ricoh Company, Ltd.
    Inventors: Kyoko Abe, Yuji Nagatomo, Shintaro Yamada, Shinji Aoki
  • Patent number: 9334357
    Abstract: Polymeric reaction products of certain aromatic alcohols with certain diaryl-substituted aliphatic alcohols are useful as underlayers in semiconductor manufacturing processes.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: May 10, 2016
    Assignees: Rohm and Haas Electronic Materials LLC, Rohm and Haas Electronic Materials Korea Ltd.
    Inventors: Seon-Hwa Han, Sung Wook Cho, Hae-Kwang Pyun, Jung-June Lee, Shintaro Yamada
  • Patent number: 9296879
    Abstract: This invention provides a composition containing an organometallic compound having a chromophore moiety in the metal polymer backbone which allows a wider range of n/k values such that substrate reflectivity can be controlled under various conditions.
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: March 29, 2016
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventors: Shintaro Yamada, Deyan Wang, Sabrina Wong, Cong Liu, Cheng-Bai Xu
  • Publication number: 20160062232
    Abstract: Multiple-pattern forming methods are provided.
    Type: Application
    Filed: August 26, 2015
    Publication date: March 3, 2016
    Inventors: Chang-Young Hong, Cheng-Bai Xu, Jung Woo Kim, Cong Liu, Shintaro Yamada, Lori Anne Joesten, Choong-Bong Lee, Phillip D. Hustad, James C. Taylor
  • Publication number: 20160048077
    Abstract: This invention provides a composition containing an organometallic compound having a chromophore moiety in the metal polymer backbone which allows a wider range of n/k values such that substrate reflectivity can be controlled under various conditions.
    Type: Application
    Filed: October 28, 2015
    Publication date: February 18, 2016
    Inventors: Shintaro YAMADA, Deyan WANG, Sabrina WONG, Cong LIU, Cheng-Bai XU
  • Publication number: 20160016872
    Abstract: Polymeric reaction products of certain substituted tetraarylmethane monomers are useful as underlayers in semiconductor manufacturing processes.
    Type: Application
    Filed: July 7, 2015
    Publication date: January 21, 2016
    Inventors: Emad Aqad, Mingqi Li, Shintaro Yamada, Sung Wook Cho
  • Publication number: 20150368504
    Abstract: Aromatic resin polymers and compositions containing them are useful as underlayers in semiconductor manufacturing processes.
    Type: Application
    Filed: June 17, 2015
    Publication date: December 24, 2015
    Inventors: Emad Aqad, Mingqi Li, Shintaro Yamada, Sung Wook Cho
  • Patent number: 9201393
    Abstract: A toner container includes a substantially tetrahedral toner-containing portion having an openable edge to discharge toner contained in the toner-containing portion, and a reference fold along which the toner container is foldable after the openable edge is opened. The reference fold extends from the openable edge and is provided on medians of two triangular faces of the toner-containing portion adjoining each other along the openable edge.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: December 1, 2015
    Assignee: Ricoh Company, Ltd.
    Inventors: Yuusuke Furuichi, Rie Mitani, Takafumi Miyazaki, Hidekazu Shono, Osamu Saito, Ryuji Inoue, Tetsumaru Fujita, Kei Hasegawa, Yasuhide Ohkubo, Tomofumi Yoshida, Shintaro Yamada, Yoshihiro Fukuhata, Ryouhei Ohi
  • Publication number: 20150315333
    Abstract: Polymeric reaction products of certain aromatic alcohols with certain diaryl-substituted aliphatic alcohols are useful as underlayers in semiconductor manufacturing processes.
    Type: Application
    Filed: April 30, 2015
    Publication date: November 5, 2015
    Inventors: Seon-Hwa HAN, Sung Wook CHO, Hae-Kwang PYUN, Hae-Kwang Pyun, Jung-June LEE, Shintaro YAMADA
  • Patent number: 9156785
    Abstract: This invention relates to new photoacid generator compounds and photoresist compositions that comprise such compounds. In particular, the invention relates to photoacid generator compounds that comprise base-cleavable groups.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: October 13, 2015
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventors: Emad Aqad, Mingqi Li, Cheng-Bai Xu, Deyan Wang, Cong Liu, Joon Seok Oh, Shintaro Yamada
  • Patent number: 9146470
    Abstract: A photoacid generator compound has the formula (I): [A-(CHR1)p]k-(L)-(CH2)m—(C(R2)2)nSO3?Z+??(I) wherein A is a substituted or unsubstituted, monocyclic, polycyclic, or fused polycyclic C5 or greater cycloaliphatic group optionally comprising O, S, N, F, or a combination comprising at least one of the foregoing, R1 is H, a single bond, or a substituted or unsubstituted C1-30 alkyl group, wherein when R1 is a single bond, R1 is covalently bonded to a carbon atom of A, each R2 is independently H, F, or C1-4 fluoroalkyl, wherein at least one R2 is not hydrogen, L is a linking group comprising a sulfonate group, a sulfonamide group, or a C1-30 sulfonate or sulfonamide-containing group, Z is an organic or inorganic cation, p is an integer of 0 to 10, k is 1 or 2, m is an integer of 0 or greater, and n is an integer of 1 or greater.
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: September 29, 2015
    Assignee: ROHM AND HAAS ELECTRONIC MATERIALS LLC
    Inventors: Emad Aqad, Cheng-Bai Xu, Mingqi Li, Shintaro Yamada, William Williams, III
  • Patent number: 9136123
    Abstract: Compositions suitable for forming oxymetal hardmask layers are provided. Methods of forming oxymetal hardmask layers using such compositions are also provided, where the surface of the oxymetal hardmask layer formed has a water contact angle substantially matched to that of subsequently applied organic coatings.
    Type: Grant
    Filed: January 19, 2013
    Date of Patent: September 15, 2015
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventors: Deyan Wang, Peter Trefonas, III, Shintaro Yamada, Kathleen M. O'Connell
  • Publication number: 20150185620
    Abstract: Provided are compositions and methods for trimming a photoresist pattern. The photoresist pattern trimming composition comprises: a matrix polymer comprising a unit formed from a monomer of the following general formula (I): wherein: R1 is chosen from hydrogen, fluorine, C1-C3 alkyl and C1-C3 fluoroalkyl; R2 is chosen from C1-C15 alkylene; and R3 is chosen from C1-C3 fluoroalkyl; an aromatic acid that is free of fluorine; and a solvent. The compositions and methods find particular applicability in the manufacture of semiconductor devices.
    Type: Application
    Filed: December 30, 2014
    Publication date: July 2, 2015
    Inventors: Cong LIU, Seung-Hyun LEE, Kevin ROWELL, Gerhard POHLERS, Cheng-Bai XU, Wenyan YIN, Thomas A. ESTELLE, Shintaro YAMADA