Patents Assigned to Uni-Pixel Displays, Inc.
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Publication number: 20150309600Abstract: A method of fabricating a conductive pattern includes disposing an image of the conductive pattern on a substrate. The image includes material capable of being electroless plated. The image is electroless plated with a first metal forming a plated image. The first metal includes copper. The plated image is bathed in an immersion bath that includes a metal ion source of a second metal that reacts with the first metal. The second metal includes palladium. The conductive pattern includes a first metal layer having a first metal thickness, an intermetallic first metal-second metal interface layer, and a second metal layer having a second metal thickness.Type: ApplicationFiled: April 23, 2014Publication date: October 29, 2015Applicant: Uni-Pixel Displays, Inc.Inventors: Ed S. Ramakrishnan, Danliang Jin, Yieu Chyan
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Publication number: 20150234219Abstract: A method includes disposing a conductive pattern on a substrate. Self-assembling monolayers are applied to exposed portions of the conductive pattern. The self-assembling monolayers self-organize and bond to the exposed portions of the conductive pattern. The substrate is cleaned.Type: ApplicationFiled: February 19, 2014Publication date: August 20, 2015Applicant: Uni-Pixel Displays, Inc.Inventor: Robert J. Petcavich
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Publication number: 20150237720Abstract: A watermarked conductive pattern includes a conductive pattern disposed on a transparent substrate, a plurality of watermark filler shapes disposed on the transparent substrate in a predetermined watermark area, and a plurality of background filler shapes disposed on the transparent substrate in an area adjacent to the predetermined watermark area.Type: ApplicationFiled: February 17, 2014Publication date: August 20, 2015Applicant: Uni-Pixel Displays, Inc.Inventor: Daniel Van Ostrand
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Publication number: 20150226547Abstract: A method of aligning transparent substrates includes disposing one or more Moiré interference patterns on a side of a first transparent substrate, disposing one or more inverted Moiré interference patterns on a side of a second transparent substrate, and aligning the first transparent substrate to the second transparent substrate using Moiré interference. Each Moiré interference pattern is center-aligned to a corresponding inverted Moiré interference pattern.Type: ApplicationFiled: February 10, 2014Publication date: August 13, 2015Applicant: Uni-Pixel Displays, Inc.Inventor: Kevin J. Derichs
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Patent number: 9063426Abstract: A method of manufacturing a flexographic printing plate includes designing a patterned design that includes a plurality of lines and a plurality of support structures and laser-ablating the patterned design into a thermal imaging layer. A support structure of the plurality of support structures is disposed at an offset relative to a line of the plurality of lines.Type: GrantFiled: September 25, 2013Date of Patent: June 23, 2015Assignee: Uni-Pixel Displays, Inc.Inventors: Ed S. Ramakrishnan, Daniel Van Ostrand
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Patent number: 9056450Abstract: A method of mounting a flexographic printing plate with structured patterned backing tape includes attaching a first end of a structured patterned backing tape to a printing plate cylinder at a scribe line. The structured patterned backing tape is wrapped around the printing plate cylinder. A second end of the structured patterned backing tape is cut at the scribe line. A first end of a flexographic printing plate is attached to the printing plate cylinder at an offset seam location ahead of the scribe line. The flexographic printing plate is wrapped around the printing plate cylinder. A second end of the flexographic printing plate is cut at the offset seam location.Type: GrantFiled: March 4, 2013Date of Patent: June 16, 2015Assignee: Uni-Pixel Displays, Inc.Inventors: Terry P. Kennair, Evan M. Goldberg
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Patent number: 9021952Abstract: A multi-station flexographic printing system includes a plurality of flexographic printing stations. Each flexographic printing station includes a flexo master. Each flexo master comprises a Fresnel zone pattern in a unique position. A method of aligning a plurality of flexographic printing stations includes printing a Fresnel zone pattern on a substrate in a unique position for each flexographic printing station. Light is directed through the Fresnel zone patterns on the substrate. The light focused by the Fresnel zone patterns is captured with a sensor device.Type: GrantFiled: March 27, 2013Date of Patent: May 5, 2015Assignee: Uni-Pixel Displays, Inc.Inventor: Steven A. Miller
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Publication number: 20140290518Abstract: A multi-station flexographic printing system includes a first flexographic printing station that includes a first flexo master. The system includes one or more additional flexographic printing stations, wherein each of the one or more additional flexographic printing stations includes a flexo master. The first flexo master includes one or more alignment boxes in one or more unique positions. Each flexo master of the one or more additional flexographic printing stations includes an alignment box completion in a predetermined position. A method of marking a substrate for visual alignment includes printing one or more alignment boxes in one or more unique positions on a substrate. One or more alignment box completions are printed in one or more predetermined positions on the substrate. The one or more predetermined positions correspond to the one or more unique positions.Type: ApplicationFiled: March 27, 2013Publication date: October 2, 2014Applicant: Uni-Pixel Displays, Inc.Inventors: Evan M. Goldberg, Christopher Derichs
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Publication number: 20140245912Abstract: A method of printing uniform line widths with angle effect includes transferring ink to a flexo master comprising printing patterns disposed at an adjusted angle relative to a directional printing axis and transferring ink from the flexo master to a substrate. A flexographic printing system includes an ink roll, an anilox roll, a plate cylinder, a flexo master, and an impression cylinder. The flexo master is disposed on a plate cylinder. The flexo master includes printing patterns disposed at an adjusted angle relative to a directional printing axis.Type: ApplicationFiled: March 4, 2013Publication date: September 4, 2014Applicant: Uni-Pixel Displays, Inc.Inventors: Ed S. Ramakrishnan, Daniel Van Ostrand
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Publication number: 20140248423Abstract: A method of inverse image flexographic printing includes transferring an insulating ink to a plurality of inverse printing patterns disposed on a flexo master. The insulating ink is transferred from the plurality of inverse printing patterns to a substrate. The insulating ink disposed on the substrate is cured. A catalytic ink is deposited on a plurality of exposed portions of the substrate. The catalytic ink deposited on the substrate is electroless plated.Type: ApplicationFiled: March 4, 2013Publication date: September 4, 2014Applicant: Uni-Pixel Displays, Inc.Inventors: Ed S. Ramakrishnan, Robert J. Petcavich
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Publication number: 20140245908Abstract: A method of printing intersecting lines with angle effect includes transferring ink to a flexo master. The flexo master includes embossing patterns disposed at an adjusted angle relative to an x-y axis. Ink is transferred from the flexo master to a substrate.Type: ApplicationFiled: March 4, 2013Publication date: September 4, 2014Applicant: Uni-Pixel Displays, Inc.Inventors: Ed S. Ramakrishnan, Daniel Van Ostrand, Robert J. Petcavich
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Publication number: 20140245909Abstract: A multi-station flexographic printing method includes transferring an ink from a first flexo master to a substrate. The first flexo master includes an embossing pattern. The embossing pattern includes lines of a first width or orientation. Ink is transferred from a second flexo master to the substrate. The second flexo master includes an embossing pattern. The embossing pattern includes lines of a second width or orientation. Ink is transferred from a third flexo master to the substrate. The third flexo master includes an embossing pattern. The embossing pattern includes lines of a third width or orientation. Ink is transferred from a fourth flexo master to the substrate. The fourth flexo master includes an embossing pattern. The embossing pattern includes lines of a fourth width or orientation.Type: ApplicationFiled: March 4, 2013Publication date: September 4, 2014Applicant: Uni-Pixel Displays, Inc.Inventors: Ed S. Ramakrishnan, Robert J. Petcavich, Daniel Van Ostrand
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Publication number: 20140248438Abstract: A method of coating molded metals includes cleaning a molded metal, coating the molded metal with a coating, and curing the coated molded metal. The coating includes monofunctional monomers, multifunctional monomers, and acrylic oligomers. A molded metal coating application system includes a conveyor configured to transport a molded metal. A cleaning stage is configured to clean the molded metal. A coating stage is configured to deposit a coating on the molded metal. A curing stage is configured to cure the deposited coating on the molded metal. The coating includes monofunctional monomers, multifunctional monomers, and acrylic oligomers.Type: ApplicationFiled: March 4, 2013Publication date: September 4, 2014Applicant: Uni-Pixel Displays, Inc.Inventors: Danliang Jin, Robert J. Petcavich
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Publication number: 20140246226Abstract: A method of fabricating copper-nickel mesh conductors includes printing a patterned ink seed layer on a substrate. Electroless copper is plated on the printed patterned ink seed layer. A predetermined thickness of electroless nickel is plated on the plated electroless copper.Type: ApplicationFiled: March 4, 2013Publication date: September 4, 2014Applicant: Uni-Pixel Displays, Inc.Inventors: Danliang Jin, Ed S. Ramakrishnan, Robert J. Petcavich
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Publication number: 20140245913Abstract: A method of mounting a flexographic printing plate with structured patterned backing tape includes attaching a first end of a structured patterned backing tape to a printing plate cylinder at a scribe line. The structured patterned backing tape is wrapped around the printing plate cylinder. A second end of the structured patterned backing tape is cut at the scribe line. A first end of a flexographic printing plate is attached to the printing plate cylinder at an offset seam location ahead of the scribe line. The flexographic printing plate is wrapped around the printing plate cylinder. A second end of the flexographic printing plate is cut at the offset seam location.Type: ApplicationFiled: March 4, 2013Publication date: September 4, 2014Applicant: Uni-Pixel Displays, Inc.Inventors: Terry P. Kennair, Evan M. Goldberg
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Patent number: 7751663Abstract: The disclosure generally involves an optical (perhaps flat panel) display utilizing backside reflection for time-multiplexed optical shuttering. One display comprises a side-illuminated light guide associated with conditions for total internal reflection. A first surface of the light guide is elastomeric. Disposed against this elastomeric surface is an active layer that selectively deforms the elastomeric surface in locations that can correspond to display pixels. This resulting change in the geometry of the elastomeric surface can be sufficient to defeat the conditions for total internal reflection. When appropriate, light is reflected by the particular deformation and is ejected from another surface of the light guide. In this case, each location that allows light to exit could represent an activated display pixel. In certain situations, color flat panel displays of varying sizes may further implement field sequential color and time-multiplexed optical shuttering.Type: GrantFiled: September 21, 2006Date of Patent: July 6, 2010Assignee: Uni-Pixel Displays, Inc.Inventor: Daniel K. Van Ostrand
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Publication number: 20100073568Abstract: The optical performance is enhanced of display systems that use field sequential color and pulse width modulation to generate color and color gray scale values. Such enhancement may be achieved by various data encoding methods disclosed herein that may include temporal redistribution of bit values to mitigate color motional artifacts associated with field sequential color-based display systems, selective combination of intensity modulation, pulse width modulation, and/or the noncontiguous sequencing of primary colors. There is further an intelligent real-time dynamic manipulation of gray scale values in portions of an image that are computationally determined to be images of objects moving against a global background, so as to temporally front load or concentrate the bits comprising such moving objects and thereby further mitigate said motional artifacts using both actual and virtual aggregate pulse truncation across all primary colors being modulated.Type: ApplicationFiled: September 22, 2009Publication date: March 25, 2010Applicant: Uni-Pixel Displays, Inc.Inventors: Daniel K. Van Ostrand, Carey King, Berry Todd Cox
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Publication number: 20100033818Abstract: Various shapes of microstructures and patterns of microstructures are provided to reduce the visibility of fingerprints, or other foreign marks, that occur on the surface of substrates due to handling. The microstructures may be formed directly on an exterior surface of a substrate to render the substrate fingerprint resistant, or formed on a surface of a polymeric sheet to provide a fingerprint-resistant protective layer that may be disposed onto a surface of a substrate (e.g., an optical display). The size, shape, orientation, and distribution of the microstructures across the surface of the substrate, or protective layer, may be optimized to enhance the durability of the microstructures and/or to impart a diffusing surface to the substrate for the particular application of the substrate.Type: ApplicationFiled: August 7, 2009Publication date: February 11, 2010Applicant: Uni-Pixel Displays,Inc.Inventors: Robert Petcavich, Daniel K. Van Ostrand, B. Tod Cox
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Publication number: 20090262129Abstract: In a display system, a color gamut of the displayed images is extended by adding one or more primary colors lying outside a tristimulus color space triangle to a Red, Green, Blue (RGB) system, modulating light emitted by both light sources lying inside the tristimulus color space triangle and light sources lying outside the tristimulus color space triangle, and adding a non-tristimulus vertex to construct an extended-gamut polygon. The display system adds one or more primary colors to the RGB system, which lie outside the tristimulus color space triangle but within a CIE (International Commission on Illumination) color space.Type: ApplicationFiled: April 9, 2009Publication date: October 22, 2009Applicant: Uni-Pixel Displays, Inc.Inventors: Martin G. Selbrede, Lynn Essman, Dan Van Ostrand
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Patent number: 7564874Abstract: The encoding and processing of data for many applications can be rendered more tractable when the encoding method can independently manipulate two or more parameters that result, by conjunction, in an accurately posted data value precisely where it is expected. From a data standpoint, this would entail dividing an n-width digital word into separate fractional words and processing the subsets consecutively and independently, where the distinction between these fractional words has an explicit bearing on the information being borne. For example, an 8-bit word can be decomposed into two 4-bit words, half of which are processed while the transmission source is at full intensity, the other half being processed while the transmission source is at 1/16th intensity, thereby recovering the entire dynamic range of the original 8-bit word while reducing the bandwidth and cycle speed necessary for the transducer to be driven by the input signal.Type: GrantFiled: August 10, 2005Date of Patent: July 21, 2009Assignee: Uni-Pixel Displays, Inc.Inventor: Carey King