Patent classifications
H01L2224/83851
Batch manufacture of packages by sheet separated into carriers after mounting of electronic components
A method of manufacturing packages is disclosed. In one example, the method comprises providing an electrically conductive sheet being continuous at least in a mounting region, mounting first main surfaces of a plurality of electronic components on the continuous mounting region of the sheet and forming interconnect structures for electrically coupling second main surfaces of the electronic components with the sheet. The second main surfaces oppose the first main surfaces. After the forming, structuring the sheet.
Composite substrate with alternating pattern of diamond and metal or metal alloy
A composite substrate includes a submount substrate of an alternating pattern of electrically insulative portions, pieces, layers or segments and electrically conductive portions, pieces, layers or segments, and a shaft, back or plate for supporting the alternating pattern of electrically insulative portions and electrically conductive portions. An active device having a P-N junction can be mounted on the submount substrate. The electrically insulative portions, pieces, layers or segments can be formed from diamond while the electrically conductive portions, pieces, layers or segments can be formed from a metal or metal alloy.
Composite substrate with alternating pattern of diamond and metal or metal alloy
A composite substrate includes a submount substrate of an alternating pattern of electrically insulative portions, pieces, layers or segments and electrically conductive portions, pieces, layers or segments, and a shaft, back or plate for supporting the alternating pattern of electrically insulative portions and electrically conductive portions. An active device having a P-N junction can be mounted on the submount substrate. The electrically insulative portions, pieces, layers or segments can be formed from diamond while the electrically conductive portions, pieces, layers or segments can be formed from a metal or metal alloy.
ANISOTROPIC ELECTRICALLY CONDUCTIVE FILM
An anisotropic electrically conductive film has a structure wherein the electrically conductive particles are disposed on or near the surface of an electrically insulating adhesive base layer, or a structure wherein an electrically insulating adhesive base layer and an electrically insulating adhesive cover layer are laminated together and the electrically conductive particles are disposed near the interface therebetween. Electrically conductive particle groups configured from two or more electrically conductive particles are disposed in a lattice point region of a planar lattice pattern. A preferred lattice point region is a circle centered on a lattice point. A radius of the circle is not less than two times and not more than seven times the average particle diameter of the electrically conductive particles.
Circuit module and method of producing the same
A circuit module includes a wiring substrate having a mount surface, a conductor pattern, and an insulating protective layer, the mount surface having first and second areas, the conductor pattern being formed along a boundary between the first and second areas on the mount surface, the insulating protective layer being formed on the mount surface, the insulating protective layer covering the mount surface and the conductor pattern; a plurality of electronic components mounted on the first and second areas; an insulating sealing layer having a trench, the insulating sealing layer covering the plurality of electronic components, the trench having a depth such that the trench penetrates the protective layer to reach a surface of the conductive pattern; and a conductive shield having first and second shield portions, the first shield portion covering an outer surface of the sealing layer, the second shield portion being electrically connected to the conductor pattern.
ELECTRONIC COMPONENT
An electric component comprising a terminal electrode and a hot-melt polymer layer formed on the terminal electrode, wherein the hot-melt polymer layer comprises (i) 100 parts by weight of a metal powder and (ii) 1 to 30 parts by weight of a polymer, wherein melt mass-flow rate (MFR) of the polymer is 0.5 to 20 g/10 min. at 120 to 200° C. and 0.3 to 8 kgf.
ANISOTROPIC CONDUCTIVE FILM AND CONNECTION STRUCTURE
An anisotropic conductive film whereby electrically conductive particles can be sufficiently captured at each connection terminal while suppressing the occurrence of shorts and conduction reliability can be improved even in cases where connecting finely pitched connection terminals. The anisotropic conductive film has a structure in which electrically conductive particle units in which electrically conductive particles are arranged in a row, or electrically conductive particle units in which electrically conductive particles are arranged in a row and independent electrically conductive particles are disposed in a lattice form in an electrically insulating adhesive layer. The shortest distance La between electrically conductive particles selected from adjacent electrically conductive particle units and the independent electrically conductive particles is not less than 0.5 times the particle diameter of the electrically conductive particles and.
Fan-out wafer level chip package structure and manufacturing method thereof
A fan-out wafer level chip package structure and the manufacturing method thereof are provided. The method includes the steps of providing a supporting plate having a removable tape formed on the supporting plate, placing a plurality of chips on the removable tape, applying an adhesive layer on a back surface of each of the chips, providing a conductive cover for covering all chips and isolating the chips from each other by a plurality of partitions, injecting a molding compound into an inside of the conductive cover and curing the molding compound for forming an encapsulation, separating the encapsulation from the supporting plate, forming a connection layer on an active surface of each of the chips to establish electrical connections, and performing a cutting process to divide the encapsulation into a plurality of the package structures.
ELECTRONIC DEVICE AND METHOD OF TRANSFERRING ELECTRONIC ELEMENT USING STAMPING AND MAGNETIC FIELD ALIGNMENT
The present disclosure provides a method of transferring an electronic element using a stamping and magnetic field alignment technology and an electronic device including an electronic element transferred using the method. In the present disclosure, a polymer may be simultaneously coated on a plurality of electronic elements using the stamping process, and the polymer may be actively coated on the electronic elements without restrictions on process parameters such as size and spacing of the electronic elements. Moreover, the self-aligned ferromagnetic particles have an anisotropic current flow through which current flows only in the aligned direction. Therefore, the current may flow only vertically between the electronic element and the electrode, and there is no electrical short circuit between a peripheral LED element and the electrode.
SEMICONDUCTOR DEVICE THAT INCLUDES A MOLECULAR BONDING LAYER FOR BONDING ELEMENTS
A semiconductor device includes a base, a semiconductor chip on the base, a conductive bonding layer between a surface of the base and a surface of the semiconductor chip, the conductive bonding layer including a resin and a plurality of conductive particles contained in the resin, and a molecular bonding layer between the surface of the semiconductor chip and a surface of the conductive bonding layer, and including a molecular portion covalently bonded to a material of the semiconductor chip and a material of the conductive bonding layer.