H05K2201/0215

INTEGRATED ELECTRICAL COMPONENT WITHIN LAMINATE

A laminate having an integrated electrical component disposed within the laminate is disclosed. The laminate includes a first paper layer having at least first and second vias through the first paper layer; a first electrically-conductive layer, comprising an electrically-conductive material, disposed over a portion of the first paper layer; a second electrically-conductive layer, comprising the electrically-conductive material, disposed over another portion of the first paper layer; an electrical component disposed over the first and second electrically-conductive layers; and an insulating layer disposed over the electrical component. The first paper layer and the insulating layer encapsulate the first electrically-conductive layer, the second electrically-conductive layer, and the electrical component. The first and second vias are in electrical contact with the first electrically-conductive layer and a first terminal of the electrical component, and with the second electrically-conductive layer and a second terminal of the electrical component, respectively.

A Flexible Circuit and a Method of Manufacture

According to one embodiment is a flexible circuit comprising a flexible base, a conductive polymer supported by the base, and an integrated circuit component having an elongated electrical contact, wherein the elongated electrical contact penetrates into the conductive polymer, thereby providing a robust electrical connection. According to methods of certain embodiments, the flexible circuit is manufactured using a molding process, where a conductive polymer is deposited into recesses in a mold, integrated circuit components are placed in contact with the conductive polymer, and a flexible polymer base is poured over the mold prior to curing. In an alternative embodiment, a multiple-layer flexible circuit is manufacturing using a plurality

LIGHT EMITTING ELEMENT
20190387616 · 2019-12-19 · ·

The present invention discloses a light emitting element comprising a printed circuit board and a light emitting diode. The printed circuit board comprises a photosensitive solder resist layer. Materials of the photosensitive solder resist layer comprise a reflective material and at least one of a conductive nanoparticle and a photoluminescent material. The light emitting diode is disposed on the photosensitive solder resist layer of the circuit board, and is electrically connected to the printed circuit board. By adding at least one of the conductive nanoparticle and the photoluminescent material, the light emitting element of the present invention reduces the photodegradation of the solder resist layer, and improves the reflectivity of the photosensitive solder resist layer.

Affixation film for printed wiring board

An affixation film 101 for a printed wiring board includes a circuit pattern concealing layer 112, and an adhesive layer 111 put on top of the circuit pattern concealing layer 112. An opposite surface of the circuit pattern concealing layer 112 from the adhesive layer 111 has an Rku of 2.5-3.0.

Biphasic material and stretchable circuit board

A biphasic composition comprises a quantity of liquid GaIn and a plurality of solid particles of Ga.sub.2O.sub.3 suspended in the quantity of liquid GaIn, the Ga.sub.2O.sub.3 particles having a median particle size between 8 ?m and 25 ?m, wherein the volumetric ratio of solid particles of Ga.sub.2O.sub.3 to liquid GaIn is between 0.4 and 0.7. A method of making a biphasic composition of GaIn, a method of making a stretchable circuit board assembly, and a stretchable circuit board assembly are also described.

Electronic component and method for producing same
11903144 · 2024-02-13 · ·

The purpose of the present invention is to provide an electronic component in which a copper electrode and an inorganic substrate exhibit strong adhesion to each other. A method for producing an electronic component according to the present invention comprises: an application step wherein a paste is applied onto an inorganic substrate, which paste contains copper particles, copper oxide particles and/or nickel oxide particles, and inorganic oxide particles having a softening point; a sintering step wherein a sintered body which contains at least copper is formed by means of heating in an inert gas atmosphere at a temperature that is less than the softening point of the inorganic oxide particles but not less than the sintering temperature of the copper particles; and a softening step wherein heating is carried out in an inert gas atmosphere at a temperature that is not less than the softening point of the inorganic oxide particles.

Prepreg and metallic clad laminate

A prepreg and a metallic clad laminate are provided. The prepreg includes a reinforcing material and a thermosetting resin layer. The thermosetting resin layer is formed by immersing the reinforcing material in a thermosetting resin composition. The thermosetting resin composition includes a polyphenylene ether resin, a liquid polybutadiene resin, a crosslinker, and fillers. Based on a total weight of the thermosetting resin composition being 100 phr, an amount of the fillers ranges from 50 phr to 70 phr. The fillers include a granular dielectric filler and a flaky thermal conductive filler. The metallic clad laminate is formed by disposing at least one metal layer onto the prepreg.

CONDUCTIVE SHEET AND CONDUCTIVE PATTERN

A conductive sheet according to an aspect of the present invention includes a first nanostructure and a second nanostructure disposed to intersect each other. A thickness of an intersect region of the first nanostructure and the second nanostructure is 0.6 to 0.9 times the sum of thicknesses of non-intersection regions of the first nanostructure and the second nanostructure.

Producing an apparatus by covering an electronic component with a conformal coating containing metal nanoparticles

A method for producing an apparatus includes covering an electronic component with a conformal coating that includes a polymer and metal nanoparticles blended with the polymer. The electronic component is mounted on a substrate and electrically connected by metal conductors. The conformal coating overlies the metal conductors.

CIRCUIT BOARD STRUCTURE AND COMPOSITE FOR FORMING INSULATING SUBSTRATES
20190345308 · 2019-11-14 ·

The disclosure provides a composite for forming an insulating substrate. The composite includes 100 parts by weight of a modified liquid crystal polymer and 0.5-85 parts by weight of a dielectric additive. The modified liquid crystal polymer has a repeating unit represented by

##STR00001##

in which Ar is 1,4-phenylene, 1,3-phenylene, 2,6-naphthalene, or 4,4-biphenylene, Y is O or NH, and X is carboxamido, imido/imino, am idino, aminocarbonylamino, aminothiocarbonyl, aminocarbonyloxy, aminosulfonyl, aminosulfonyloxy, aminosulfonylamino, carboxyl ester, (carboxyl ester)amino, (alkoxycarbonyl)oxy, alkoxycarbonyl, hydroxyamino, alkoxyamino, cyanato, isocyanato, or a combination thereof.