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| Number | Title | Issue Date |
| 7429721 | Heating apparatus using electromagnetic wave A heating apparatus using an electromagnetic wave is disclosed, by which cut-of performance of an electromagnetic wave is enhanced by increasing an electromagnetic wave absorption bandwidth having cut-off performance below −70 dB. The present invention includes a ... | 09/30/2008 |
| 7327015 | Semiconductor device package A semiconductor device package includes a semiconductor device mounted to a substrate, a wall erected around the semiconductor device with a height taller than the height of the semiconductor device, at least one metal member provided in the wall or against the wall... | 02/05/2008 |
| 7326862 | Combination metal and plastic EMI shield An EMI shield having at least one compartment for enclosing circuitry of an electronic device. The shield includes a first member formed of a thin metal sheet, and a second member formed of an electrically-conductive composite material comprising an admixture of a p... | 02/05/2008 |
| 7301132 | Heating apparatus using electromagnetic wave A heating apparatus using an electromagnetic wave is disclosed, by which cut-of performance of an electromagnetic wave is enhanced by increasing an electromagnetic wave absorption bandwidth having cut-off performance below −70 dB. The present invention includes a ... | 11/27/2007 |
| 7301109 | Wear resistant EMI shield A wear resistant EMI shield includes a metallic film or multiple metallic films, and a carbon-nanotube coating (14) formed on the metallic film or multiple metallic films. The metallic films may include nickel film (12), copper film (13) and Ni | 11/27/2007 |
| 7297451 | Black matrix, method for the preparation thereof, flat display device and electromagnetic interference filter employing the same A novel black matrix, a method for preparing the same, and a flat display device and an electromagnetic interference filter to which the black matrix is applied. The black matrix is prepared by exposing a photoactive compound to form a latent pattern of nuclei for c... | 11/20/2007 |
| 7291819 | Heating apparatus using electromagnetic wave A heating apparatus using an electromagnetic wave is disclosed, by which a capacity of a cavity is increased and by which cut-off performance of the electromagnetic wave and facilitation of door cleaning can be enhanced. The present invention includes a door provide... | 11/06/2007 |
| 7288723 | Circuit board including isolated signal transmission channels A circuit board including a signal transmission channel includes a dielectric substrate and a signal transmission channel which may be formed on the dielectric substrate. The signal transmission channel may include a conductor, a lossy dielectric material which may ... | 10/30/2007 |
| 7288494 | Electro-magnetic wave shield cover An electro-magnetic wave shield cover having an array of first yarn members (10) formed by bundling (48) ends of polyester fibers around which a tin-plated copper metallic foil (12) is wound. The second yarn member (20) is formed by bundl... | 10/30/2007 |
| 7280368 | EMI shielding techniques using multiple EMI shields which share the same circuit board holes A circuit board module includes a circuit board defining a top side, a bottom side and holes extending through the circuit board between the top and bottom sides. The module further includes a component mounted to a portion of the circuit board, and an EMI shield as... | 10/09/2007 |
| 7261596 | Shielded semiconductor device A semiconductor device is disclosed that comprises a board, a ground terminal disposed on the board, a connection terminal disposed on the board, a semiconductor chip mounted on the board, and a shield member electrically connected to the ground terminal. The semico... | 08/28/2007 |
| 7255980 | Black matrix, method for preparing the same, and flat panel display and electromagnetic interference filter using the same A black matrix, a method for preparing the black matrix, a flat panel display and an electromagnetic interference filter using the black matrix. The black matrix may comprise a substrate, a titanium oxide layer, a Ni plating layer, and a Ni/Pd alloy layer. The metho... | 08/14/2007 |
| 7254042 | Electro magnetic interference shielding device and a liquid crystal display device adopting same An Electro Magnetic Interference (EMI) shielding device (20) includes a body (201), at least a first engaging portion (203) extending from the body, and a pair of second engaging portions (205) formed on the body. A liquid crystal display... | 08/07/2007 |
| 7214889 | Board-level conformal EMI shield having an electrically-conductive polymer coating over a thermally-conductive dielectric coating An electrically continuous conformal EMI protective shield for adhering directly to and conforming with surfaces of a printed circuit board is disclosed. The conformal EMI shield includes a thermally conductive dielectric coating adhering directly to surfaces of the... | 05/08/2007 |
| 7214282 | Electromagnetic-wave shielding and light transmitting plate, manufacturing method thereof and display panel An electromagnetic-wave shielding and light transmitting plate 1 having an antireflection film 3, an electromagnetic-wave shielding film 10, a transparent substrate 2, and a near-infrared ray blocking film 5, laminated and united b... | 05/08/2007 |
| 7205098 | Method for manufacturing high-transmittance optical filter for image display devices A method for manufacturing a high-transmittance optical filter for image display devices, which may include the steps of coating a photocatalytic compound on a transparent substrate to form a photocatalytic film, selectively exposing the photocatalytic film to light... | 04/17/2007 |
| 7183488 | Electromagnetically insulated conduit and system A conduit includes an elongate member with an outer surface and an inner surface defining an inner passage for enclosing one or more electrical signal conductors therein, and an electromagnetic shield disposed coaxially with the elongate member to block electromagne... | 02/27/2007 |
| 7176386 | Magnetically shielded container The invention provides a magnetically shielded container (1) having disposed in parallel opposed position on an axis (S) thereof magnetic field homogenizing pole shoes (10.1, 10.2), having disposed about said pole shoes a magnetically shielded yoke ( | 02/13/2007 |
| 7148084 | Radiation shielding of integrated circuits and multi-chip modules in ceramic and metal packages A radiation shielded and packaged integrated circuit semiconductor device includes a lid secured to a base to enclose an integrated circuit die within, wherein the lid and the base are each constructed from a high Z material to prevent radiation from penetrating the... | 12/12/2006 |
| 7129422 | EMI absorbing shielding for a printed circuit board The present invention provides printed circuit boards, EMI shields, and methods that provide an EMI absorbing material and an EMI reflecting material. In one embodiment, the EMI shield comprises a shield body and an EMI absorbing material coupled to the shield body.... | 10/31/2006 |
| 6695985 | Electromagnetic wave suppressor sheet An electromagnetic wave suppressor sheet formed into a sheet-like shape out of a material made of synthetic resin in which powder of conjugated magnetic particles surface-treated with an insulating inorganic material has been dispersed.... | 02/24/2004 |
| 6696638 | Application and production of a magnetic product The present invention relates to a magnetic device and method for making it, wherein the magnetic device is specifically constructed of grains in a matrix. The matrix may be cement or plaster. The grains have an average diameter that is greater than their... | 02/24/2004 |
| 6670545 | Conductive coating on a non-conductive flexible substrate Non-conductive, flexible, substrates having a conductive coating which are useful for EMI/RFI shielding applications. The conductive coating is compatible with the nonconductive substrate and provides continuous conductivity and complete EMI/RFI shielding... | 12/30/2003 |
| 6626264 | Radio frequency shielded and acoustically insulated enclosure The present invention provides a radio frequency ("RF") shielded and acoustically isolated enclosure that efficiently employs multiple layers of sound insulation and absorbs airborne noise and the noise provided by magnetic resonance imaging ("MRI") equip... | 09/30/2003 |
| 6627811 | Cable protective shield assembly A cable protective shield assembly is provided for managing the position of computer cables. The assembly includes a base plate having a number of spacers formed on one surface, a cover plate having a number of bores extending through the plate at locatio... | 09/30/2003 |
| 6624353 | Electromagnetic interference shield for electronic devices An EMI shield for personal computers, cellular telephones, and other electronic devices is constructed from thermoformable polymeric material which is then metallized on all surfaces by vacuum metallization techniques to provide an inexpensive, lightweigh... | 09/23/2003 |
| 6620999 | Method and apparatus for controlling electromagnetic radiation emissions from electronic enclosures A method and apparatus is provided for reducing electromagnetic radiation emissions. The method and apparatus of the present invention also reduce or prevent electromagnetic radiation generated by sources outside of a system assembly from interfering with... | 09/16/2003 |
| 6613978 | Radiation shielding of three dimensional multi-chip modules A method for making two sided Multi-Chip Modules (MCMs) that will allow most commercially available integrated circuits to meet the thermal and radiation hazards of the spacecraft environment using integrated package shielding technology. The invention de... | 09/02/2003 |
| 6294731 | Apparatus for multichip packaging The present invention comprises a high performance single chip or multi-chip package which combines a CTE controlled electronic substrate, a multi-layer interconnect, bare dice or packaged devices, a top layer encapsulant and an interposer to provide a co... | 09/25/2001 |
| 4869970 | Radiation attenuation shielding An electromagnetic radiation attenuating coating comprising an electronic housing base material coating with a first electroless metal alloy of copper, a member from the group of nickel, cobalt and mixtures of nickel and cobalt, and phosphorus rich in cop... | 09/26/1989 |
| 4861955 | Matched absorptive end choke for microwave applicators A microwave application chamber including a reactive and absorptive choke is shown and described. The absorptive choke is made of a material having the same or close dielectric constant as the material being treated so that microwave energy will pass read... | 08/29/1989 |
| 4836955 | Conductive compositions An improved silver-coated copper-based powder which is characterized by extraordinary stability, in terms of electroconductivity, when the powder is utilized with organic resin to form electroconductive compositons. The powder is made by subjecting it to ... | 06/06/1989 |
| 4814546 | Electromagnetic radiation suppression cover An electromagnetic radiation suppression covering conformable to a corresponding selected structure through reducing the extent of a surface dimension therein and containing one or more absorptive kinds of particles in a sheet of a corresponding thickness... | 03/21/1989 |
| 4810589 | Steel foil having excellent shielding characteristics to electromagnetic waves An ultrathin steel foil which is suited for use as an electromagnetic wave shielding material and which is excellent in shielding properties, is provided by cold rolling to be 31% to 90% reduction and anneal at 600° to 950° C. for 1 hour of a steel mate... | 03/07/1989 |
| 4795975 | Thermal and electromagnetic shield for power meter A power meter device having a transparent part and an electronic signal transmitter to permit remote meter reading has a thermal and electromagnetic interference shield for protecting the electronic transmitter means from high temperatures and r.f. interf... | 01/03/1989 |
| 4786758 | Door shield for shielded enclosure A shield for the gap surrounding the door of an enclosure shielded against electromagnetic interference (EMI). The shield includes an elongated base having angularly related mounting and support flange portions adjustable by deformation to tailor the base... | 11/22/1988 |
| 4774270 | Coating for EMI shielding An aqueous based electrically conductive paint having substantially enhanced settling properties employing a nickel flake pigment and a surfactant having substantial unsaturation characteristics. Paint finds particular application in providing EMI and RFI... | 09/27/1988 |
| 4750957 | Method of making a shield that is substantially opaque to electromagnetic radiation A shield which is substantially opaque to electro-magnetic radiation is formed by connecting together webs or strips of a sheet of metallized flexible shielding material, the pieces being placed together in overlapping or abutting relation and secured by ... | 06/14/1988 |
| 4738875 | Method of screening plastics member from electromagnetic interference A plastics member, such as a container, is provided with an electromagnetic screen by coating the inner surfaces with a film of zinc. The inner surfaces are prepared by shot blasting prior to arc spraying the zinc film and the shot blasting is carried out... | 04/19/1988 |
| 4695694 | Structure for minimizing microwave leakage Apparatus for using microwave energy to energize a light source which minimizes microwave leakage from a microwave cavity and yet permits a high percentage of light to be emitted from the cavity. The light transmitting window is made of two spaced-apart p... | 09/22/1987 |
