Match Document Document Title
7622184 Multilevel interconnection board and method of fabricating the same  
A stack of 50 layers of a first pitch-base carbon fiber sheet is formed, two sets of stack each having two second pitch-base carbon fiber sheets stacked therein are fabricated. At this time, the...
7615705 Enhanced-reliability printed circuit board for tight-pitch components  
A printed circuit board is fabricated so contacts for tight-pitch components are at an angle with respect to the bundles of glass fibers in the epoxy-glass printed circuit board such that adjacent...
7615704 Multiple digital printing techniques for fabricating printed circuits  
Methods of fabricating a printed circuit and printed circuits, including a method comprising: (a) depositing a conductive material to form a first conductive pathway upon a substrate; (b)...
7615277 Formation method of metal layer on resin layer, printed wiring board, and production method thereof  
A printed wiring board having a conductor circuit comprising a copper layer adjacent to an insulating layer and an electroless gold plating, wherein the insulating layer has ten-point mean surface...
7601419 Printed circuit board and method of manufacturing the same  
Disclosed are a printed circuit board and a method of manufacturing the same, in which a fluorine resin coating layer is formed on a resin substrate, and then a copper layer is formed using a dry...
7596863 Method of providing a printed circuit board with an edge connection portion and/or a plurality of cavities therein  
A method of making a printed circuit board in which at least three substrates are aligned and bonded together (e.g., using lamination). Two of the substrates have openings formed therein, with each...
7586047 Method for manufacturing patterned porous molded product or nonwoven fabric, and electric circuit component  
An object of the present invention is to provide a method for manufacturing a porous material in which complicated and fine through portions, recessed portions, and the like have been patterned. It...
7573725 Optimizing power delivery and signal routing in printed circuit board design  
A system, method and apparatus for providing a printed circuit board having optimized power delivery planes and signal routing regions are disclosed. In one aspect, the present disclosure teaches a...
7572503 Method for preparing an insulating resin composition, insulating resin composition, multilayer wiring board and process for producing the same  
Directed to an insulating resin composition which comprises (A) a novolak epoxy resin having a biphenyl structure, (B) carboxylic acid-modified acrylonitrile butadiene rubber particles, (C) a...
7571540 Production method of suspension board with circuit  
A method of producing a suspension board with circuit, wherein after an insulating base layer is formed on a metal supporting board, a conductive pattern including a ground wiring pattern and a...
7566834 Wiring board and semiconductor package using the same  
A wiring board has a base insulating film. The base insulating film has a thickness of 20 to 100 μm and is made of a heat-resistant resin which has a glass-transition temperature of 150° C. or...
7549724 Printhead assembly with multi-layered support structure  
A printhead assembly includes a printhead. The printhead includes a carrier which carries an integrated circuit (IC) configured to eject ink. The carrier defines a plurality of ink passages each in...
7547849 Compositions useful in electronic circuitry type applications, patternable using amplified light, and methods and compositions relating thereto  
A light-activatable polymer composition and polymer composite includes a polymer binder selected from epoxy resins, silica filled epoxy, bismaleimide resins, bismaleimide triazines, fluoropolymers,...
7531754 Flexible substrate having interlaminar junctions, and process for producing the same  
A flexible substrate comprises a film, a first insulating resin layer on a front face of the film, a second insulating resin layer on a rear face of the film, a front-sided wiring pattern embedded...
7531752 Flexible substrate and electronic device  
A flexible substrate inserted in a hinge electrically connects circuit substrates, which are housed in a first casing and a second casing, respectively, to each other. The substrate has a power...
7515435 Multi-functional composite substrate structure  
A multi-functional composite substrate structure is provided. The first substrate with high dielectric constant and the second substrate with low dielectric constant and low loss tangent are...
7514781 Circuit substrate and manufacturing method thereof  
A circuit substrate includes a plurality of dielectric members and a plurality of wiring patterns. The plurality of wiring patterns are stacked on one another through the plurality of dielectric...
7510759 Electronic part and manufacturing method thereof  
An electronic component includes conductive pattern ( 2 ) on insulating substrate ( 1 ), a metal film formed by a plating method on a surface of conductive pattern ( 2 ), and metal oxide layer ( 3...
7504148 Printed circuit board structure and manufacturing method thereof  
This invention discloses a manufacturing method and a structure for printed circuit boards. The printed circuit boards are often used for supporting electronic components in circuit and conducting...
7495177 Printed wiring board, its manufacturing method, and circuit device  
A printed wiring board manufacturing process comprises forming a conductive metal layer on at least one surface of an insulating film with a sputtered metal layer in between, selectively etching...
7492326 Biodegradable radio frequency identification cards  
A biodegradable RFID card includes a multiple-layer laminate with each layer being formed of a biodegradable material composition of a blend of between about 30-70% PLA and about 30-70% by weight...
7488897 Hybrid multilayer substrate and method for manufacturing the same  
A hybrid multilayer substrate includes a cavity in a laminate structure formed of a resin portion and a ceramic multilayer substrate, the resin portion has a protrusion portion, the ceramic...
7488895 Method for manufacturing component built-in module, and component built-in module  
A component built-in module of the present invention includes: a first wiring pattern; an electronic component mounted on the first wiring pattern; a second wiring pattern; an electrical insulating...
7473460 Ceramic substrate, electronic apparatus, and method for producing ceramic substrate  
A ceramic substrate includes a glass layer partially overlaying a conductor, and the glass layer has satisfactory adhesion to the main body of the ceramic substrate and having satisfactory plating...
7473458 Metal foil with resin and metal-clad laminate, and printed wiring board using the same and method for production thereof  
The present invention provides a metal clad laminate or a resin coated metal foil having a metal foil whose both surfaces are not substantially roughening-treated and an insulating resin...
7470461 Printed circuit board and method of manufacturing the same  
Provided is a method of manufacturing a printed circuit board. In an embodiment, the method includes forming a prepreg layer via a reel method, forming a conductive film for forming a circuit...
7459640 NEXT high frequency improvement using hybrid substrates of two materials with different dielectric constant frequency slopes  
A connector is provided for simultaneously improving both the NEXT high frequency performance when low crosstalk plugs are used and the NEXT low frequency performance when high crosstalk plugs are...
7446263 Multilayer printed circuit board  
The objective of present invention is to provide an electroplating solution capable of forming the upper face of a via-hole and the upper face of a conductor circuit in the same layer in...
7439451 Tape carrier  
Only individual piece-like flexible wiring boards produced separately and judged to be non-defective products in an inspection step in advance are mounted at regular intervals on a carrying support...
7425683 Flexible wiring base material and process for producing the same  
The present invention provides a flexible wiring substrate which does not form anomalous deposition of tin-bismuth alloy plating, through prevention of exfoliation, during the process of plating...
7420129 Semiconductor package including a semiconductor device, and method of manufacturing the same  
A method and apparatus of manufacturing a semiconductor device and the semiconductor device used in a semiconductor package are disclosed. The semiconductor device may include a main body having...
7385143 Thermal bonding structure and manufacture process of flexible printed circuit board  
A thermal bonding structure and manufacture process of a flexible printed circuit (FPC) board are disclosed, and the thermal bonding structure includes a laminated structure having a first...
7384683 Substrate for flexible printed wiring board and method for manufacturing the same  
The present invention provides a substrate for a flexible printed wiring board including an adhesive layer containing an epoxy resin composition, insulating layers respectively stacked on both...
7381903 Printed circuit board and inspection method therefor  
It is an object of the present invention to provide a printed circuit board and an inspection method therefor capable of electrically inspecting misregistration of a solder resist and a display by...
7378598 Printed circuit board substrate and method for constructing same  
A printed circuit board (PCB) substrate and method for construction of the same. In one embodiment, a first dielectric material is associated with a first current return layer and a second...
7377032 Process for producing a printed wiring board for mounting electronic components  
A printed wiring board for mounting electronic components includes an insulating layer and a wiring pattern formed on one surface of the insulating layer, wherein one end portion of a filled via 4...
7361843 AC coupling of power plane sections using improved capacitance stitching material  
An information handling system has a printed circuit board with a split power plane having a plurality of sections that may be used for distributing different voltages on a single conductive foil...
7348045 Controlled depth etched dielectric film  
A dielectric film for use as a substrate for a flexible circuit comprises a polymer selected from the group consisting of liquid crystal polymers and polyimide copolymers including carboxylic ester...
7342183 Circuitized substrate with sintered paste connections, multilayered substrate assembly, electrical assembly and information handling system utilizing same  
A circuitized substrate which includes a high temperature dielectric material in combination with a low temperature conductive paste, the paste including an organic binder component and at least...
7342181 Maximizing capacitance per unit area while minimizing signal transmission delay in PCB  
A printed circuit board (PCB) is provided that maximizes compensation capacitance per unit area of the PCB while minimizing signal transmission delays in the PCB. The PCB includes a first section...
7334324 Method of manufacturing multilayer wiring board  
A method of manufacturing a, in order to accommodate the words range and to clarify the multilayer wiring board, grooves for forming a wiring circuit and via holes are formed in an insulating...
7332229 Varnish, shaped item, electrical insulating film, laminate, flame retardant slurry and process for producing flame retardant particles and varnish  
The invention provides a varnish that contains an insulting resin, a curing agent, a flame retardant, and an organic solvent. The flame retardant comprises flame retardant particles surface treated...
7332212 Circuitized substrate with conductive polymer and seed material adhesion layer  
A method of making a circuitized substrate such as a laminate chip carrier in which a polymer, e.g., Teflon, is used as a dielectric layer and a promotion adhesion layer of a polymer is used to...
7329458 Wiring member and method of manufacturing the same  
Disclosed is a wiring member comprising a sheet-like porous substrate provided with a large number of open-cells which are three-dimensionally branched and opened to a first major surface as well...
7323238 Printed circuit board having colored outer layer  
In a printed board having a land as an electrode, a colored thermoplastic resin film is arranged on a land forming surface of a thermoplastic resin member so as to set a difference in light...
7312400 Multilayer wiring board, base for multilayer wiring board, printed wiring board and its manufacturing method  
A multilayer wiring board assembly component comprises: an insulating substrate component (the insulating resin layer 111 ); a conductive layer 112 formed on one surface of said insulating...
7307854 Flexible wired circuit board  
A flexible wired circuit board having a fine pitch conductor wiring pattern that can be produced with a high yield rate and improved productivity, includes a first and a second flexible wired...
7307853 Wired circuit board assembly  
There is provided a wired circuit board assembly that prevents breakage of the flexing portion of a wired circuit board supported by a support frame. In a wired circuit board support sheet, a...
7301107 Semiconductor device having reduced intra-level and inter-level capacitance  
An interconnect structure of a semiconductor device designed for reduced intralevel and interlevel capacitance, and includes a lower metal layer and an upper metal layer and an insulating layer...
7294393 Sheet material and wiring board  
In a sheet material ( 1 ), a bonding layer ( 2 ) is provided, and then a high-strength layer ( 3 ) is laminated on the bonding layer ( 2 ). The bonding layer ( 2 ) is made of an epoxy resin being a...