Patent classifications
H01L2224/4848
PACKAGE WITH SELECTIVE CORROSION PROTECTION OF ELECTRIC CONNECTION STRUCTURE
A package is disclosed. In one example, the package comprises a carrier, an electronic component mounted on the carrier, and an encapsulant encapsulating at least part of the electronic component and only part of the carrier so that another exposed part of the carrier is exposed with regard to the encapsulant. The exposed part of the carrier comprises an electric connection structure and a corrosion protection structure. One of the electric connection structure and the corrosion protection structure is selectively formed on only a sub-portion of the other one of the electric connection structure and the corrosion protection structure outside of the encapsulant.
O-RING SEALS FOR FLUID SENSING
In some examples, a device comprises a substrate including a notch formed in a surface of the substrate and a semiconductor die positioned in the notch and including an electrochemical sensor on an active surface of the semiconductor die. The device also comprises a chemically inert member abutting the surface of the substrate and including an orifice in vertical alignment with the electrochemical sensor as a result of the semiconductor die being positioned in the notch. The device also comprises a compressed o-ring seal positioned between the chemically inert member and the active surface of the semiconductor die, the compressed o-ring seal circumscribing the electrochemical sensor.
SEMICONDUCTOR DEVICE HAVING AN ELECTRICAL CONNECTION BETWEEN SEMICONDUCTOR CHIPS ESTABLISHED BY WIRE BONDING, AND METHOD FOR MANUFACTURING THE SAME
A method for manufacturing a semiconductor device includes (i) a step of preparing a first semiconductor chip having a first electrode pad thereon and a second semiconductor chip having a second electrode pad thereon and larger in thickness than the first semiconductor chip, the second electrode pad being larger in size than the first electrode pad, (ii) a step of mounting the first semiconductor chip and the second semiconductor chip on the same planarized surface of a substrate having a uniform thickness, (iii) a step of bonding a ball formed by heating and melting a bonding wire to the second electrode pad, (iv) a step of first-bonding the bonding wire to the first electrode pad, and (v) a step of second-bonding the bonding wire to the ball.
Substrate assembly semiconductor package including the same and method of manufacturing the semiconductor package
A semiconductor package includes a substrate, a first semiconductor chip on the substrate, a second semiconductor chip on the first semiconductor chip and a connection structure. The second semiconductor chip includes a first segment that protrudes outwardly beyond one side of the first semiconductor chip and a second connection pad on a bottom surface of the first segment of the second semiconductor chip. The connection structure includes a first structure between the substrate and the first segment of the second semiconductor chip and a first columnar conductor penetrating the first structure to be in contact with the substrate and being disposed between the second connection pad and the substrate, thereby electrically connecting the second semiconductor chip to the substrate.
Semiconductor device having an electrical connection between semiconductor chips established by wire bonding, and method for manufacturing the same
A method for manufacturing a semiconductor device includes (i) a step of preparing a first semiconductor chip having a first electrode pad thereon and a second semiconductor chip having a second electrode pad thereon and larger in thickness than the first semiconductor chip, the second electrode pad being larger in size than the first electrode pad, (ii) a step of mounting the first semiconductor chip and the second semiconductor chip on the same planarized surface of a substrate having a uniform thickness, (iii) a step of bonding a ball formed by heating and melting a bonding wire to the second electrode pad, (iv) a step of first-bonding the bonding wire to the first electrode pad, and (v) a step of second-bonding the bonding wire to the ball.
PACKAGE COMPRISING CHIP CONTACT ELEMENT OF TWO DIFFERENT ELECTRICALLY CONDUCTIVE MATERIALS
A package and method of making a package is disclosed. In one example, the package includes an electronic chip having at least one pad, an encapsulant at least partially encapsulating the electronic chip, and an electrically conductive contact element extending from the at least one pad and through the encapsulant so as to be exposed with respect to the encapsulant. The electrically conductive contact element comprises a first contact structure made of a first electrically conductive material on the at least one pad and comprises a second contact structure made of a second electrically conductive material and being exposed with respect to the encapsulant. At least one of the at least one pad has at least a surface portion which comprises or is made of the first electrically conductive material.
Semiconductor device and method for manufacturing the same
A semiconductor device provided according to an aspect of the present disclosure includes a semiconductor element, a bonding target, a first wire, a wire strip and a second wire. The bonding target is electrically connected to the semiconductor element. The first wire is made of a first metal. The first wire includes a first bonding portion bonded to the bonding target and a first line portion extending from the first bonding portion. The wire strip is made of the first metal. The wire strip is bonded to the bonding target. The second wire is made of a second metal different from the first metal. The second wire includes a second bonding portion bonded to the bonding target via the wire strip and a second line portion extending from the second bonding portion.
SUBSTRATE ASSEMBLY SEMICONDUCTOR PACKAGE INCLUDING THE SAME AND METHOD OF MANUFACTURING THE SEMICONDUCTOR PACKAGE
A semiconductor package includes a substrate, a first semiconductor chip on the substrate, a second semiconductor chip on the first semiconductor chip and a connection structure. The second semiconductor chip includes a first segment that protrudes outwardly beyond one side of the first semiconductor chip and a second connection pad on a bottom surface of the first segment of the second semiconductor chip. The connection structure includes a first structure between the substrate and the first segment of the second semiconductor chip and a first columnar conductor penetrating the first structure to be in contact with the substrate and being disposed between the second connection pad and the substrate, thereby electrically connecting the second semiconductor chip to the substrate.
WIRE BONDING BETWEEN ISOLATION CAPACITORS FOR MULTICHIP MODULES
A packaged multichip device includes a first IC die with an isolation capacitor utilizing a top metal layer as its top plate and a lower metal layer as its bottom plate. A second IC die has a second isolation capacitor utilizing its top metal layer as its top plate and a lower metal layer as its bottom plate. A first bondwire end is coupled to one top plate and a second bondwire end is coupled to the other top plate. The second bondwire end includes a stitch bond including a wire approach angle not normal to the top plate it is bonded to and is placed so that the stitch bond's center is positioned at least 5% further from an edge of this top plate on a bondwire crossover side compared to a distance of the stitch bond's center from the side opposite the bondwire crossover side.
BUMP-FORMING DEVICE, BUMP-FORMING METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM
A bump-forming device (1) includes a bonding tool (15) and a bonding controller (10). The bonding controller is configured to execute a crimping step (S14), a delivery step (S15), a pressing step (S16), and a cutting step (S17), and of the trajectories of the bonding tool (15), at least the trajectory in the delivery step (S15) is determined on the basis of a first parameter relating to a wire (w) and a second parameter relating to the shape of the bonding tool (15).