Abstract: Disclosed is a method of providing a constant concentration of a metal-containing precursor compound in the vapor phase in a carrier gas. Such method is particularly useful in supplying a constant concentration of a gaseous metal-containing compound to a plurality of vapor deposition reactors.
Abstract: A thin film of tin is plated directly on nickel coating a metal substrate followed by plating silver directly on the thin film of tin. The silver has good adhesion to the substrate even at high temperatures.
Type:
Application
Filed:
July 26, 2012
Publication date:
August 1, 2013
Applicant:
Rohm and Haas Electronic Materials LLC
Inventors:
Wan ZHANG-BEGLINGER, Margit Clauss, Michael P. Toben
Abstract: A low swell, long-lived hydrogel sealant formed by reacting a highly oxidized polysaccharide containing aldehyde groups with a multi-arm amine is described. The hydrogel sealant may be particularly suitable for applications requiring low swell and slow degradation, for example, ophthalmic applications such as sealing wounds resulting from trauma such as corneal lacerations, or from surgical procedures such as vitrectomy procedures, cataract surgery, LASIK surgery, glaucoma surgery, and corneal transplants; neurosurgery applications, such as sealing the dura; and as a plug to seal a fistula or the punctum. The low swell, long-lived hydrogel sealant may also be useful as a tissue sealant and adhesive, and as an anti-adhesion barrier.
Abstract: A flux composition which includes one or more organic compounds including one or more sulfonic acid groups, salts or anhydrides thereof is applied to tin or tin alloy deposits. The flux composition is then homogenized on the tin or tin alloy to inhibit tin or tin alloy oxidation and improve brightness of the tin or tin alloy.
Abstract: Method of forming tissue adhesives by reacting an oxidized polysaccharide with a water-dispersible multi-arm polyether amine, wherein at least three of the arms are terminated by primary amine groups, are disclosed. The use of the tissue adhesives for medical and veterinary applications such as topical wound closure; and surgical procedures, such as intestinal anastomosis, vascular anastomosis, tissue repair, and ophthalmic procedures; drug delivery; anti-adhesive applications; and as a bulking agent to treat urinary incontinence are described.
Abstract: Tissue adhesives formed by reacting an oxidized polysaccharide with a water-dispersible multi-arm polyether amine, wherein at least three of the arms are terminated by primary amine groups, are disclosed. The use of the tissue adhesives for medical and veterinary applications such as topical wound closure; and surgical procedures, such as intestinal anastomosis, vascular anastomosis, tissue repair, and ophthalmic procedures; drug delivery; anti-adhesive applications; and as a bulking agent to treat urinary incontinence are described.
Abstract: Methods of replenishing indium ions in indium electroplating compositions are disclosed. Indium ions are replenished during electroplating using indium salts of certain weak acids. The method may be used with soluble and insoluble anodes.
Type:
Grant
Filed:
April 22, 2009
Date of Patent:
July 23, 2013
Assignee:
Rohm and Haas Electronic Materials LLC
Inventors:
Edit Szocs, Felix J. Schwager, Thomas Gaethke
Abstract: Tin and tin alloy deposits which are substantially free of certain crystal planes or equivalents thereof inhibit or prevent whisker formation. The tin or tin alloy deposits which are free of these crystal planes and inhibit or prevent whisker formation may be deposited by electroplating. Tin alloys include tin/copper, tin/nickel, tin/silver, tin/bismuth, tin/zinc and tin/antimony. The tin and tin alloy baths used to deposit the tin and tin alloys may be acidic or alkaline.
Abstract: Methods of forming electronic devices are provided. The methods involve alkaline treatment of photoresist patterns and allow for the formation of high density resist patterns. The methods find particular applicability in semiconductor device manufacture.
Type:
Grant
Filed:
June 28, 2010
Date of Patent:
July 23, 2013
Assignee:
Rohm and Haas Electronic Materials LLC
Inventors:
Young Cheol Bae, Thomas Cardolaccia, Yi Liu
Abstract: Methods of forming electronic devices are provided. The methods involve alkaline treatment of photoresist patterns and allow for the formation of high density resist patterns. The methods find particular applicability in semiconductor device manufacture.
Type:
Grant
Filed:
June 28, 2010
Date of Patent:
July 23, 2013
Assignee:
Rohm and Haas Electronic Materials LLC
Inventors:
Young Cheol Bae, Thomas Cardolaccia, Yi Liu
Abstract: Articles with graphene are selectively transparent to electromagnetic radiation. The articles transmit electromagnetic radiation in the infrared and visible light bands while inhibiting incident radio frequency radiation. The articles have high electrical conductivity and may be used in windows and domes.
Abstract: The disclosure generally describes a method to prepare a composite anode for a lithium rechargeable battery comprising silicon particles from silicon kerf. Said silicon particles are mechanically resized, separated, cleaned, mixed with carbonaceous materials and polymer binder, and formed into an anode for a lithium rechargeable battery. The lithium rechargeable battery featuring such an anode exhibits an exceptionally high specific capacity, an excellent reversible capacity, and a long cycle life.
Abstract: A composition comprising the following: A) a cure catalyst selected from Formula A: [NR1?R2?R3?R4?]+X???(Formula A), R1?, R2?, R3?, R4? are each independently selected from hydrogen, alkyl, substituted alkyl, aryl, or substituted aryl; X is a monovalent anion, and wherein at least one of R1?, R2?, R3? or R4? is a methyl; and B) a prepolymer formed from a first composition comprising: Ra comprises one or more multiple bonds, provided that, if Ra comprises more than one multiple bond, these multiple bonds are not in a conjugated configuration; R1, R2, R3 are described herein; Rb is selected from H or a saturated group comprising alkyl, alkylene, or alkylidene; R4, R5, R6 are described herein; Rc comprises more than one multiple bond, and these multiple bonds are in a conjugated configuration; R7, R8, R9 described herein; and R10, R11, R12, R13 described herein.
Type:
Application
Filed:
December 5, 2012
Publication date:
June 27, 2013
Applicants:
Rohm and Haas Electric Materials LLC, Dow Global Technologies LLC
Inventors:
Dow Global Technologies LLC, Rohm and Haas Electronic Materials LLC
Abstract: Methods of making current tracks for semiconductors are disclosed. The methods involve selectively depositing a hot melt ink resist containing rosin resins and waxes on a silicon dioxide or silicon nitride layer coating a semiconductor followed by etching uncoated portions of the silicon dioxide or silicon nitride layer with an inorganic acid etch to expose the semiconductor and simultaneously inhibit undercutting of the hot melt ink resist. The etched portions may then be metallized to form a plurality of substantially uniform current tracks.
Abstract: A method for producing a metal article may include: Producing a supply of a composite metal powder by: providing a supply of molybdenum metal powder; providing a supply of a sodium compound; combining the molybdenum metal powder and the sodium compound with a liquid to form a slurry; feeding the slurry into a stream of hot gas; and recovering the composite metal powder; and consolidating the composite metal powder to form the metal article, the metal article comprising a sodium/molybdenum metal matrix. Also disclosed is a metal article produced accordance with this method.
Type:
Grant
Filed:
March 2, 2011
Date of Patent:
June 18, 2013
Assignee:
Climax Engineered Materials, LLC
Inventors:
Naresh Goel, Carl Cox, Dave Honecker, Eric Smith, Chris Michaluk, Adam DeBoskey, Sunil Chandra Jha
Abstract: Methods of adjusting dimensions of resist patterns are provided. The methods allow for control of photoresist pattern dimensions and find particular applicability in resist pattern rework in semiconductor device manufacturing.
Type:
Grant
Filed:
June 28, 2010
Date of Patent:
June 18, 2013
Assignee:
Rohm and Haas Electronic Materials LLC
Inventors:
Young Cheol Bae, Thomas Cardolaccia, Yi Liu
Abstract: Aldehyde-functionalized polyethers containing thiomethylaldehyde groups are described. Also described is a method of preparing the aldehyde-functionalized polyethers. These functionalized polyethers may be useful for protein conjugation, surface modification, and for the formation of hydrogel adhesives and sealants which are useful for medical applications.
Abstract: An additive obtained from the reaction product obtained by reacting glutaraldehyde and at least one type of compound selected from hydrocarbon compounds containing a hydroxyl group, and at least one type of compound selected from amine compounds, as well as a tin or tin alloy plating solution containing this additive.
Abstract: A method of cleaning semiconductor wafers using an acid cleaner followed by an alkaline cleaner to clean contaminants from the materials is provided. The acid cleaner removes substantially all of the metal contaminants while the alkaline cleaner removes substantially all of the non-metal contaminants, such as organics and particulate material.
Type:
Grant
Filed:
January 13, 2010
Date of Patent:
June 11, 2013
Assignee:
Rohm and Haas Electronic Materials LLC
Inventors:
Robert K. Barr, Raymond Chan, Matthew L. Moynihan
Abstract: Indium compositions including hydrogen suppressor compounds and methods of electrochemically depositing indium metal from the compositions onto substrates are disclosed. Articles made with the indium compositions are also disclosed.
Type:
Grant
Filed:
December 13, 2007
Date of Patent:
June 11, 2013
Assignee:
Rohm and Haas Electronic Materials LLC
Inventors:
Edit Szocs, Felix J. Schwager, Thomas Gaethke, Nathaniel E. Brese, Michael P. Toben