Patent classifications
H05K3/465
Structures with deformable conductors
A circuit assembly may include a substrate and a pattern of contact points formed from deformable conductive material supported by the substrate. The assembly may further include an electric component supported by the substrate and having terminals arranged in a pattern corresponding to the pattern of contacts points. The one or more of the terminals of the electric component may contact one or more of the corresponding contact points to form one or more electrical connections between the electric component and the contact points.
PROCESS FOR REMOVING BOND FILM FROM CAVITIES IN PRINTED CIRCUIT BOARDS
A process of fabricating an electromagnetic circuit includes providing a first sheet of dielectric material including a top surface having at least one conductive trace and depositing a solder bump on the at least one conductive trace. The process further includes applying a second sheet of dielectric material to the first sheet of dielectric material with bond film sandwiched in between, the second sheet of dielectric material having a through-hole providing access to the solder bump. The process further includes bonding the first and second dielectric materials to one another and removing bond film resin from the solder bump. The process further includes machining the solder bump by the drilling or milling process to achieve a desired amount of solder in the solder bump.
Electronic component-embedded substrate
An electronic component-embedded substrate includes an electronic component module having a first surface and a second surface opposite to the first surface, and including a first support member having a first through-portion, a first electronic component disposed in the first through-portion, a first resin layer covering at least a portion of the first electronic component, a second support member disposed on one side of the first support member and having a second through-portion, a second electronic component disposed in the second through-portion and connected to the first electronic component, and a second resin layer covering at least a portion of the second electronic component, an insulating material covering at least a portion of each of a side surface of the electronic component module and the first surface, and a first wiring layer disposed on the insulating material and connected to the first electronic component.
ELECTRONIC COMPONENT-EMBEDDED SUBSTRATE
An electronic component-embedded substrate includes an electronic component module having a first surface and a second surface opposite to the first surface, and including a first support member having a first through-portion, a first electronic component disposed in the first through-portion, a first resin layer covering at least a portion of the first electronic component, a second support member disposed on one side of the first support member and having a second through-portion, a second electronic component disposed in the second through-portion and connected to the first electronic component, and a second resin layer covering at least a portion of the second electronic component, an insulating material covering at least a portion of each of a side surface of the electronic component module and the first surface, and a first wiring layer disposed on the insulating material and connected to the first electronic component.
Interposer, semiconductor package, and method of fabricating interposer
A semiconductor package includes: a plurality of unit redistribution layers vertically stacked, each including: a first polymer layer having a first via hole pattern; a second polymer layer formed on the first polymer layer, and having a redistribution pattern on the first polymer layer and a second via hole pattern in the first via hole pattern; a seed layer covering sidewalls and bottom surfaces of the redistribution pattern and the second via hole pattern; a conductive via plug formed in the second via hole pattern; and a conductive redistribution line formed in the redistribution pattern; a connection terminal disposed on a bottom surface of a lowermost unit redistribution layer and electrically connected to the conductive via plug; a semiconductor device mounted on the unit redistribution layers with a conductive terminal interposed therebetween. Upper surfaces of the second polymer layer, the conductive redistribution line and the conductive via plug are substantially coplanar.
Printed circuit board
According to one embodiment, the present invention relates to a printed circuit board, comprising: a first insulating layer; an inner layer circuit pattern disposed on an upper surface of the first insulating layer; a second insulating layer, disposed on the first insulating layer, for covering the inner layer circuit pattern; a first outer layer circuit pattern integrated into a lower surface of the first insulating layer; and a second outer layer circuit pattern embedded in an upper surface of the second insulating layer, the first insulating layer comprising a thermosetting resin, and the second insulating layer comprising a photocurable resin.
LED IMAGE DISPLAY DEVICE
The invention concerns a display device including a transfer substrate (1010) including electric connection elements (L1, L2, C1, C2, P1, P2, P3, P4), and a plurality of semiconductor chips, wherein the transfer substrate (1010) includes an insulating plate, the electric connection elements of the substrate being formed by printing, on a surface of said plate, of a first conductive level, followed by an insulating level, followed by a second conductive level, the electric connection elements of the substrate including: a plurality of first conductive tracks (L1, L2) formed in the first conductive level; a plurality of second conductive tracks (C1, C2) formed in the second conductive level; and for each chip of the device, a plurality of electric connection areas (P1, P2, P3, P4) respectively connected to connection terminals of the chip, said areas being all formed in the second conductive level.
Manufacturing method of circuit board
A manufacturing method of a circuit board including the following steps is provided. A carrier substrate is provided. A patterned photoresist layer is formed on the carrier substrate. An adhesive layer is formed on the top surface of the patterned photoresist layer. A dielectric substrate is provided. A circuit pattern and a dielectric layer covering the circuit pattern are formed on the dielectric substrate, wherein the dielectric layer has an opening exposing a portion of the circuit pattern. The adhesive layer is adhered to the dielectric layer in a direction that the adhesive layer faces of the dielectric layer. The carrier substrate is removed. A patterned metal layer is formed on a region exposed by the patterned photoresist layer. The patterned photoresist layer is removed. The adhesive layer is removed.
METHOD FOR FORMING CHANNELS IN PRINTED CIRCUIT BOARDS BY STACKING SLOTTED LAYERS
A process of fabricating an electromagnetic circuit includes providing three laminate sheets, forming a first feature in a first laminate sheet of the three laminate sheets, and forming a second feature in a second laminate sheet of the three laminate sheets. The second feature is aligned with the first feature when aligning the second laminate sheet with the first laminate sheet. The process further includes stacking the three laminate sheets so that the first laminate sheet is positioned above and aligned with the second laminate sheet and the second laminate sheet is positioned above and aligned with the third laminate sheet. The first feature and the second feature define a contiguous element. The process further includes filling the contiguous element with an electrically conductive material to form an electrically continuous conductor.
PRINTED CIRCUIT BOARD AUTOMATED LAYUP SYSTEM
An apparatus to automatically place layers of a printed circuit board on a fixture includes a robotic device having a base that is secured to a surface, an upright column that extends upwardly from the base, and a movable arm rotatably coupled to the upright column. The movable arm is configured to rotate about a vertical axis defined by the upright column. The movable arm is further configured to rotate from a position in which the movable arm is disposed over a laminate sheet fixture and to pick up a laminate sheet to a position in which the movable arm is disposed over a board layup fixture to deposit the laminate sheet in the board layup fixture, and from a position in which the movable arm is disposed over a bond film fixture and to pick up a bond film to a position in which the movable arm is disposed over the board layup fixture to deposit the bond film in the board layup fixture.