Patents by Inventor William P. Harper
William P. Harper 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).
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Patent number: 12068314Abstract: Gate-all-around integrated circuit structures having adjacent island structures are described. For example, an integrated circuit structure includes a semiconductor island on a semiconductor substrate. A first vertical arrangement of horizontal nanowires is above a first fin protruding from the semiconductor substrate. A channel region of the first vertical arrangement of horizontal nanowires is electrically isolated from the fin. A second vertical arrangement of horizontal nanowires is above a second fin protruding from the semiconductor substrate. A channel region of the second vertical arrangement of horizontal nanowires is electrically isolated from the second fin. The semiconductor island is between the first vertical arrangement of horizontal nanowires and the second vertical arrangement of horizontal nanowires.Type: GrantFiled: September 18, 2020Date of Patent: August 20, 2024Assignee: Intel CorporationInventors: Leonard P. Guler, William Hsu, Biswajeet Guha, Martin Weiss, Apratim Dhar, William T. Blanton, John H. Irby, IV, James F. Bondi, Michael K. Harper, Charles H. Wallace, Tahir Ghani, Benedict A. Samuel, Stefan Dickert
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Patent number: 5287619Abstract: In accordance with the present invention, an MCM substrate product is manufactured in an additive process using multiple layers of a fluoropolymer composite material and copper. The copper layers are plated, and the fluoropolymer composite layers are laminated. A seeding process promotes reliable bonding between the fluoropolymer composite material and the plated copper. The use of the filled fluoropolymeric composite eliminates the need for a barrier metal layer between the insulation and the conductors. The MCM substrate device of the present invention may have multiple metal layers and multiple dielectric layers; four or five, or more, of each in a single structure would be easily achieved and is typical. The structure would include lead lines in separate mutually orthogonal planes (sometimes referred to as "x" and "y" lead lines) sandwiched between ground and power voltage planes of copper.Type: GrantFiled: March 9, 1992Date of Patent: February 22, 1994Assignee: Rogers CorporationInventors: W. David Smith, John A. Olenick, Carlos L. Barton, Jane L. Cercena, Daniel J. Navarro, Kathleen R. Olenick, Angela M. Kneeland, Thomas S. Kneeland, Mark F. Sylvester, Curtis H. Kempton, Scott E. Derosier, Lynn E. Burdick, Richard T. Traskos, Robert B. Huntington, James S. Rivers, Samuel Gazit, Jeffrey B. Ott, William P. Harper
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Patent number: 5096426Abstract: A circuit board electrical interconnection system, including improved, elongated, bodily-rotatable interconnect elements, is disclosed. Each element has tab portions projection angularly from the opposing ends of the element, which tab portions define a pair of pad engagement surfaces. The pad engagement surfaces engage corresponding contact pads on opposing surfaces of two circuit boards by means of elastic support member. The element is divided longitudinally, axially or laterally into a plurality of sectors. Some sectors are electrically conductive, while others have other electrically predetermined characteristics. The two types of sectors are arranged in an alternating patter. The non-conducting sectors may be comprised of insulative, resistive or capacitive materials.Type: GrantFiled: January 11, 1991Date of Patent: March 17, 1992Assignee: Rogers CorporationInventors: Scott S. Simpson, Steven C. Lockard, William P. Harper
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Patent number: 4832459Abstract: In an electroluminescent lamp having a phosphor layer disposed between corresponding lamp electrodes adapted to apply an excitation potential to cause the phosphor layer to emit light, a front lamp electrode which, in addition to being light transmissive to radiation from the phosphor layer, consists of a thin layer of light-transmissive binder containing a distribution of discrete particles that are characteristically light-reflective and electrically conductive. The electrode particles provide aggregate diffuse outward reflectance sufficient to serve as a reflector behind an LCD display for ambient light that falls upon the LCD display to illuminate the display under light ambient conditions.Type: GrantFiled: May 27, 1987Date of Patent: May 23, 1989Assignee: Rogers CorporationInventors: William P. Harper, Michael S. Lunt
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Patent number: 4816717Abstract: The invention provides electroluminescent lamps that contain light-emitting phosphors and covering layers which have unusual durability, light transmissivity and resistance to moisture using simple screen printing and doctor blade coating techniques. It is discovered that a liquid dispersion of thermoplastic polymer powder particles, e.g. predominantly of polyvinylidene fluoride, simultaneously: (a) can suspend electrical property additives, such as crystalline, hard, dense particles of generally spherical shape, uniformly in desired concentrations (b) while containing a useful concentration of any of a wide range of such particles, can be deposited by high shear transfer to a substrate in accurately controllable thickness and contour; (c) when so deposited can be fused into a continuous uniform film which has low absorptivity, e.g.Type: GrantFiled: June 13, 1988Date of Patent: March 28, 1989Assignee: Rogers CorporationInventors: William P. Harper, Michael S. Lunt
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Patent number: 4515999Abstract: A full travel membrane keyboard is presented having membrane switches with an elastomeric layer between the membrane switching array and upper mechanical elements of the key, the elastomeric layer serving to evenly distribute actuation forces, contribute to the sensation of pretravel and provide the sensation of overtravel. The assembly results in reduced cost and reduced number of components.Type: GrantFiled: January 24, 1983Date of Patent: May 7, 1985Assignee: Rogers CorporationInventor: William P. Harper
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Patent number: 4451694Abstract: Various structures for and methods of constructing miniaturized high capacitance bus bars are presented. The bus bars incorporate discrete high capacitive elements between a pair of bus bar conductors. In a preferred embodiment, a zebra film comprised of an elastomeric material having alternating strips of conducting and nonconducting material is positioned between the capacitive elements and the bus bar conductors. This zebra structure establishes electrical contact between the capacitive elements while avoiding the development of short circuits between the two bus bar conductors. This zebra structure may also have a mechanical force means applied whereby the applicable conductive surfaces are urged into electrical contact with the elastomeric strip material.Type: GrantFiled: November 12, 1982Date of Patent: May 29, 1984Assignee: Rogers CorporationInventors: William P. Harper, Donald H. DeVries
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Patent number: 4401843Abstract: Various structures for and methods of constructing miniaturized high capacitance bus bars are presented. The bus bars incorporate discrete high capacitive elements between a pair of bus bar conductors. Alternate arrangements are presented wherein the capacitive elements are maintained in electrical contact with the conductors while avoiding the development of short circuits between the two bus bar conductors.Type: GrantFiled: March 31, 1981Date of Patent: August 30, 1983Assignee: Rogers CorporationInventors: William P. Harper, Donald H. DeVries
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Patent number: 4369269Abstract: An improved method of manufacturing electrical and electronic circuits is provided wherein an improved conductive ink is employed to define the pathways of current flow. This improved conductive ink is comprised of conductive particles, thermosetting binder and a multifunctional isocyanate. The isocyanate provides cross-linking between the conductive ink binder and the surface upon which the ink is applied and establishes a bond with enhanced moisture durability.Type: GrantFiled: June 5, 1980Date of Patent: January 18, 1983Assignee: Rogers CorporationInventors: William P. Harper, Michael J. Taylor
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Patent number: 4356366Abstract: An improved method of manufacturing electrical and electronic circuits is provided wherein an improved conductive ink is employed to define the pathways of current flow. This improved conductive ink is comprised of conductive particles, thermosetting binder and a multifunctional isocyanate. The isocyanate provides cross-linking between the conductive ink binder and the surface upon which the ink is applied and establishes a bond with enhanced moisture durability.Type: GrantFiled: June 5, 1980Date of Patent: October 26, 1982Assignee: Rogers CorporationInventors: William P. Harper, Michael J. Taylor
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Patent number: 4307268Abstract: A tactile snap-action element for use in keyboards, the element comprising an arcuately shaped invertible first dome and a second dome shaped actuating protrusion extending from the invertible second dome, the actuating dome protrusion being integral with the invertible dome and being non-invertible. The element is operated by an actuation force which acts directly or indirectly through the non-inverting second dome to invert the first dome and to provide tactile feedback. The keyboard includes a plurality of keys, each key comprising an element, a conductive circuit associated with the first dome and movable with the inversion of the first dome to electrically contact a second conductive circuit associated with the element.Type: GrantFiled: January 31, 1980Date of Patent: December 22, 1981Assignee: Rogers CorporationInventor: William P. Harper
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Patent number: 4245138Abstract: A tactile snap-action element for use in keyboards, the element comprising an arcuately shaped invertible dome defining a first contour and a dome actuating protrusion defining a second contour, the protrusion being integral with the dome and being non-invertible. The element is operated by an actuation force which acts directly or indirectly through the non-inverting protrusion to invert the first contour and to provide tactile feedback. The keyboard includes a plurality of keys, each key comprising an element, a conductive circuit associated with the first contour and moveable with the inversion of the first contour to electrically contact a second conductive circuit associated with the element.Type: GrantFiled: November 17, 1978Date of Patent: January 13, 1981Assignee: Rogers CorporationInventor: William P. Harper
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Patent number: 4005682Abstract: The disclosure relates to a rotary machine, the basic elements of which are generically adapted for use as a two-stage pneumatic compressor or as a four-cycle combustion engine or as a two-cycle combustion engine. The basic combination of elements of the machine comprises a plurality of rotors rotatably mounted on axes disposed at substantially right angles to each other and wherein the rotors are provided with peripheral portions having inwardly notched or recessed chamber portions which are disposed between alternate radially extending lobe portions.Type: GrantFiled: May 8, 1975Date of Patent: February 1, 1977Inventors: William B. McCall, William J. Harper, William P. Harper