Patents by Inventor Peter Wachtler

Peter Wachtler 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: 20190341885
    Abstract: A stacked-die oscillator package includes an oscillator circuit die having inner bond pads, and outer bond pads, and a bulk acoustic wave (BAW) resonator die having a piezoelectric transducer with a first and second BAW bond pad on a same side coupled to a top and bottom electrode layer across a piezoelectric layer. A first metal bump is on the first BAW bond pad and a second metal bump is on the second BAW bond pad flip chip bonded to the inner bond pads of the oscillator circuit die. A polymer material is in a portion of a gap between the BAW and oscillator circuit die.
    Type: Application
    Filed: May 1, 2018
    Publication date: November 7, 2019
    Inventors: RICKY A. JACKSON, KURT PETER WACHTLER
  • Publication number: 20190269129
    Abstract: A composition, characterized in that it comprises 1,2-dibromo-2,4-dicyanobutane (DBDCB) and zinc pyrithione (ZPT) as active components.
    Type: Application
    Filed: May 20, 2019
    Publication date: September 5, 2019
    Applicant: LANXESS Deutschland GmbH
    Inventors: Peter WACHTLER, Tanja GERHARZ
  • Publication number: 20190206806
    Abstract: An integrated circuit includes a lead frame, a first die, and a second die. The first die is bonded to and electrically connected to the lead frame. The second die is electrically connected to and spaced apart from the first die.
    Type: Application
    Filed: April 6, 2018
    Publication date: July 4, 2019
    Inventors: Barry Jon MALE, Paul Merle EMERSON, Kurt Peter WACHTLER
  • Publication number: 20190169019
    Abstract: A packaged micro-electro-mechanical system (MEMS) device (100) comprises a circuitry chip (101) attached to the pad (110) of a substrate with leads (111), and a MEMS (150) vertically attached to the chip surface by a layer (140) of low modulus silicone compound. On the chip surface, the MEMS device is surrounded by a polyimide ring (130) with a surface phobic to silicone compounds. A dome-shaped glob (160) of cured low modulus silicone material covers the MEMS and the MEMS terminal bonding wire spans (180); the glob is restricted to the chip surface area inside the polyimide ring and has a surface non-adhesive to epoxy-based molding compounds. A package (190) of polymeric molding compound encapsulates the vertical assembly of the glob embedding the MEMS, the circuitry chip, and portions of the substrate; the molding compound is non-adhering to the glob surface yet adhering to all other surfaces.
    Type: Application
    Filed: February 4, 2019
    Publication date: June 6, 2019
    Inventors: Kurt Peter Wachtler, Makoto Yoshino, Ayumu Kuroda, Brian E. Goodlin, Karen Kirmse, Benjamin Cook, Genki Yano, Stuart Jacobsen
  • Publication number: 20190164807
    Abstract: Electronic packages and related methods are disclosed. An example electronic package apparatus includes a substrate and an electronic component. A protective material is positioned on a first surface, a second surface and all side surfaces of the electronic component to encase the electronic component. An enclosure is coupled to the substrate to cover the protective material and the electronic component.
    Type: Application
    Filed: November 27, 2017
    Publication date: May 30, 2019
    Inventors: Kurt Peter Wachtler, Anindya Poddar, Usman Mahmood Chaudhry
  • Patent number: 10233074
    Abstract: A packaged micro-electro-mechanical system (MEMS) device (100) comprises a circuitry chip (101) attached to the pad (110) of a substrate with leads (111), and a MEMS (150) vertically attached to the chip surface by a layer (140) of low modulus silicone compound. On the chip surface, the MEMS device is surrounded by a polyimide ring (130) with a surface phobic to silicone compounds. A dome-shaped glob (160) of cured low modulus silicone material covers the MEMS and the MEMS terminal bonding wire spans (180); the glob is restricted to the chip surface area inside the polyimide ring and has a surface non-adhesive to epoxy-based molding compounds. A package (190) of polymeric molding compound encapsulates the vertical assembly of the glob embedding the MEMS, the circuitry chip, and portions of the substrate; the molding compound is non-adhering to the glob surface yet adhering to all other surfaces.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: March 19, 2019
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Kurt Peter Wachtler, Makoto Yoshino, Ayumu Kuroda, Brian E. Goodlin, Karen Kirmse, Benjamin Cook, Genki Yano, Stuart Jacobsen
  • Publication number: 20190008147
    Abstract: A composition, characterized in that it comprises 1,2-dibromo-2,4-dicyanobutane (DBDCB) and at least one organic acid and/or the derivatives thereof.
    Type: Application
    Filed: August 23, 2016
    Publication date: January 10, 2019
    Applicant: LANXESS Deutschland GmbH
    Inventors: Peter WACHTLER, Tanja GERHARZ
  • Publication number: 20180237547
    Abstract: The present invention refers to a process for the preparation of an aqueous polymer dispersion, an aqueous polymer dispersion obtained by the process, a binder, an adhesive, a size suitable for at least one fiber, a covering, or a paper coating slip, comprising the aqueous polymer dispersion as well as the use of the aqueous polymer dispersion for the preparation of a binder, an adhesive, a size suitable for at least one type of fiber, a paint, a covering, or a paper coating slip.
    Type: Application
    Filed: August 19, 2016
    Publication date: August 23, 2018
    Applicant: BASF SE
    Inventors: Nico VELING, Dirk LAWRENZ, Stefan WEBER, Peter WACHTLER
  • Publication number: 20180127266
    Abstract: A packaged micro-electro-mechanical system (MEMS) device (100) comprises a circuitry chip (101) attached to the pad (110) of a substrate with leads (111), and a MEMS (150) vertically attached to the chip surface by a layer (140) of low modulus silicone compound. On the chip surface, the MEMS device is surrounded by a polyimide ring (130) with a surface phobic to silicone compounds. A dome-shaped glob (160) of cured low modulus silicone material covers the MEMS and the MEMS terminal bonding wire spans (180); the glob is restricted to the chip surface area inside the polyimide ring and has a surface non-adhesive to epoxy-based molding compounds. A package (190) of polymeric molding compound encapsulates the vertical assembly of the glob embedding the MEMS, the circuitry chip, and portions of the substrate; the molding compound is non-adhering to the glob surface yet adhering to all other surfaces.
    Type: Application
    Filed: January 10, 2018
    Publication date: May 10, 2018
    Inventors: Kurt Peter Wachtler, Makoto Yoshino, Ayumu Kuroda, Brian E. Goodlin, Karen Kirmse, Benjamin Cook, Genki Yano, Stuart Jacobsen
  • Patent number: 9896330
    Abstract: A packaged micro-electro-mechanical system (MEMS) device (100) comprises a circuitry chip (101) attached to the pad (110) of a substrate with leads (111), and a MEMS (150) vertically attached to the chip surface by a layer (140) of low modulus silicone compound. On the chip surface, the MEMS device is surrounded by a polyimide ring (130) with a surface phobic to silicone compounds. A dome-shaped glob (160) of cured low modulus silicone material covers the MEMS and the MEMS terminal bonding wire spans (180); the glob is restricted to the chip surface area inside the polyimide ring and has a surface non-adhesive to epoxy-based molding compounds. A package (190) of polymeric molding compound encapsulates the vertical assembly of the glob embedding the MEMS, the circuitry chip, and portions of the substrate; the molding compound is non-adhering to the glob surface yet adhering to all other surfaces.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: February 20, 2018
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Kurt Peter Wachtler, Makoto Yoshino, Ayumu Kuroda, Brian E. Goodlin, Karen Kirmse, Benjamin Cook, Genki Yano, Stuart Jacobsen
  • Publication number: 20170330841
    Abstract: A floating die package including a cavity formed through sublimation of a sacrificial die encapsulant and sublimation or separation of die attach materials after molding assembly. A pinhole vent in the molding structure is provided as a sublimation path to allow gases to escape, whereby the die or die stack is released from the substrate and suspended in the cavity by the bond wires only.
    Type: Application
    Filed: August 26, 2016
    Publication date: November 16, 2017
    Inventors: Benjamin Stassen Cook, Steven Kummerl, Kurt Peter Wachtler
  • Publication number: 20170309549
    Abstract: An integrated circuit die may be fabricating to have a plurality of contacts. A metal post may be formed on each of the plurality of contacts. A plurality of bumps may be formed on a plurality of contact regions of a leadframe or on the posts, in which the plurality of bumps are formed with a material that includes metal nanoparticles. The IC die may be attached to the leadframe by aligning the metal posts to the leadframe and sintering the metal nanoparticles in the plurality of bumps to form a sintered metal bond between each metal post and corresponding contact region of the leadframe.
    Type: Application
    Filed: April 21, 2016
    Publication date: October 26, 2017
    Inventors: Kurt Peter Wachtler, Seunghyun Chae, Benjamin Stassen Cook
  • Publication number: 20170265466
    Abstract: A composition, characterized in that it comprises 1,2-dibromo-2,4-dicyanobutane (DBDCB) and zinc pyrithione (ZPT) as active components.
    Type: Application
    Filed: August 20, 2015
    Publication date: September 21, 2017
    Applicant: LANXESS Deutschland GmbH
    Inventors: Peter WACHTLER, Tanja GERHARZ
  • Publication number: 20170197823
    Abstract: A packaged micro-electro-mechanical system (MEMS) device (100) comprises a circuitry chip (101) attached to the pad (110) of a substrate with leads (111), and a MEMS (150) vertically attached to the chip surface by a layer (140) of low modulus silicone compound. On the chip surface, the MEMS device is surrounded by a polyimide ring (130) with a surface phobic to silicone compounds. A dome-shaped glob (160) of cured low modulus silicone material covers the MEMS and the MEMS terminal bonding wire spans (180); the glob is restricted to the chip surface area inside the polyimide ring and has a surface non-adhesive to epoxy-based molding compounds. A package (190) of polymeric molding compound encapsulates the vertical assembly of the glob embedding the MEMS, the circuitry chip, and portions of the substrate; the molding compound is non-adhering to the glob surface yet adhering to all other surfaces.
    Type: Application
    Filed: April 21, 2016
    Publication date: July 13, 2017
    Inventors: Kurt Peter Wachtler, Makoto Yoshino, Ayumu Kuroda, Brian E. Goodlin, Karen Kirmse, Benjamin Cook, Genki Yano, Stuart Jacobsen
  • Patent number: 9693560
    Abstract: The present application relates to biocidal substances comprising at least one isothiazolinone from the group consisting of 1,2-benzisothiazolin-3-one (BIT) and 2-methyl-4-isothiazolin-3-one (MIT), and at least one N-alkyl-guanidinium salt, methods for the production thereof, and their use for protecting technical materials and products which can be attacked by microorganisms.
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: July 4, 2017
    Assignee: LANXESS Deutschland GmbH
    Inventors: Tanja Gerharz, Peter Wachtler
  • Publication number: 20160198712
    Abstract: The present application relates to biocidal substances comprising at least one isothiazolinone from the group consisting of 1,2-benzisothiazolin-3-one (BIT) and 2-methyl-4-isothiazolin-3-one (MIT), and at least one N-alkyl-guanidinium salt, methods for the production thereof, and their use for protecting technical materials and products which can be attacked by microorganisms.
    Type: Application
    Filed: August 25, 2014
    Publication date: July 14, 2016
    Inventors: Tanja GERHARZ, Peter WACHTLER
  • Patent number: 9119395
    Abstract: The invention relates to novel biocidal active substance mixtures containing o-phenylphenol and amines, methods for the production thereof, the use thereof for protecting technical materials and products from being infested and destroyed by microorganisms, and microbicidal agents based on said novel mixtures.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: September 1, 2015
    Assignee: LANXESS Deutschland GmbH
    Inventors: Peter Wachtler, Martin Kugler
  • Patent number: 8823168
    Abstract: A method of attaching an IC wafer having a plurality of copper pillars (“CuP's) projecting from one face thereof to a substrate having a plurality of contact pads on one face thereof including applying a film having a substantial amount of filler particles therein to the one face of the wafer; applying an a-stage resin having substantially no filler particles therein to the one face of the substrate; and interfacing the film with the a-stage resin.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: September 2, 2014
    Assignee: Texas Instruments Incorporated
    Inventor: Kurt Peter Wachtler
  • Publication number: 20140061896
    Abstract: A method of attaching an IC wafer having a plurality of copper pillars (“CuP's) projecting from one face thereof to a substrate having a plurality of contact pads on one face thereof including applying a film having a substantial amount of filler particles therein to the one face of the wafer; applying an a-stage resin having substantially no filler particles therein to the one face of the substrate; and interfacing the film with the a-stage resin.
    Type: Application
    Filed: August 31, 2012
    Publication date: March 6, 2014
    Applicant: TEXAS INSTRUMENTS INCORPORATED
    Inventor: Kurt Peter Wachtler
  • Patent number: 8338229
    Abstract: A method of forming a stackable plasma cleaned via package includes forming interconnection balls on terminals. The interconnection balls are encapsulated in a package body, e.g., molding compound. Via apertures are formed through the package body to expose the interconnection balls, wherein a contamination is formed on the interconnection balls. The contamination is removed using a plasma cleaning process. By removing the contamination, robust reflow of the interconnection balls is insured thus maximizing yield. Further, the plasma cleaning process is a cost efficient high volume process with no adverse effect on package reliability.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: December 25, 2012
    Assignees: Amkor Technology, Inc., Texas Instruments Incorporated
    Inventors: Ludovico E. Bancod, Jin Seong Kim, Kurt Peter Wachtler