Patent classifications
H01L2224/02166
Method for Positioning a Semiconductor Chip on a Carrier and Method for Material-Fit Bonding of a Semiconductor Chip to a Carrier
A semiconductor chip includes a semiconductor body having a bottom side and a top side opposite the bottom side, and passivation arranged on the top side. The semiconductor chip is positioned on the carrier by picking the semiconductor chip and placing the semiconductor chip on the carrier, and pressing the semiconductor chip onto the carrier by a pressing force in a pressing direction, such that the pressing force acts on the semiconductor chip only above one or more continuous chip metallization sections arranged on the top side. Each of the one or more continuous chip metallization sections includes an annularly closed edge section which has a minimum width of more than zero in each direction perpendicular to the pressing direction. The pressing force does not act on the semiconductor chip above any of the edge sections.
PRE-PACKAGE AND METHODS OF MANUFACTURING SEMICONDUCTOR PACKAGE AND ELECTRONIC DEVICE USING THE SAME
Methods of fabricating semiconductor packages are provided. One of the methods includes forming a protection layer including metal on a first surface of a substrate to cover a semiconductor device disposed on the first surface of the substrate, attaching a support substrate to the protection layer by using an adhesive member, processing a second surface of the substrate opposite to the protection layer to remove a part of the substrate, and detaching the support substrate from the substrate.
SEMICONDUCTOR DEVICE
A technique is provided that can prevent cracking of a protective film in the uppermost layer of a semiconductor device and improve the reliability of the semiconductor device. Bonding pads formed over a principal surface of a semiconductor chip are in a rectangular shape, and an opening is formed in a protective film over each bonding pad in such a manner that an overlapping width of the protective film in a wire bonding region of each bonding pad becomes wider than an overlapping width of the protective film in a probe region of each bonding pad.
Semiconductor Device and Method of Forming EMI Shielding Layer with Conductive Material Around Semiconductor Die
A semiconductor device has a plurality of first semiconductor die mounted over an interface layer formed over a temporary carrier. An encapsulant is deposited over the first die and carrier. A flat shielding layer is formed over the encapsulant. A channel is formed through the shielding layer and encapsulant down to the interface layer. A conductive material is deposited in the channel and electrically connected to the shielding layer. The interface layer and carrier are removed. An interconnect structure is formed over conductive material, encapsulant, and first die. The conductive material is electrically connected through the interconnect structure to a ground point. The conductive material is singulated to separate the first die. A second semiconductor die can be mounted over the first die such that the shielding layer covers the second die and the conductive material surrounds the second die or the first and second die.
GUARD RING METHOD FOR SEMICONDUCTOR DEVICES
A customized seal ring for a semiconductor device is formed of multiple seal ring cells that are selected and arranged to produce a seal ring design. The cells include first cells that are coupled to ground and second cells that are not coupled to ground. The second cells that are not coupled to ground, include a higher density of metal features in an inner portion thereof, than the first seal ring cells. Dummy metal vias and other metal features that may be present in the inner portion of the second seal ring cells are absent from the inner portion of the first seal ring cells that are coupled to ground. The seal ring design may include various arrangements, including alternating and repeating sequences of the different seal ring cells.
Testing architecture of circuits integrated on a wafer
An embodiment of a testing architecture of integrated circuits on a wafer is described of the type including at least one first circuit of a structure TEG realized in a scribe line providing separation between at least one first and one second integrated circuit. The architecture includes at least one pad shared by a second circuit inside at least one of these first and second integrated circuit and the first circuit, as well as a switching circuitry coupled to the at least one pad and to these first and second circuits.
Method of forming a high electron mobility semiconductor device and structure therefor
In one embodiment, a method of forming a semiconductor device can comprise; forming a HEM device on a semiconductor substrate. The semiconductor substrate provides a current carrying electrode for the semiconductor device and one or more internal conductor structures provide a vertical current path between the semiconductor substrate and regions of the HEM device.
Semiconductor apparatus and method for producing the same
A plurality of semiconductor devices provided on a silicon carbide substrate are provided with electrode layers, respectively. The silicon carbide substrate is cut at a region of an exposed surface of the silicon carbide substrate that separates the electrode layers to individually separate the semiconductor devices. A stress relaxation resin is applied to each individually separated semiconductor device to cover the exposed surface at a peripheral end portion of that surface of the semiconductor device which has the electrode layer thereon. A semiconductor apparatus can thus be obtained that also allows a semiconductor device with a silicon carbide or similar compound semiconductor substrate to adhere to a sealant resin via large adhesive strength and thus allows the sealant resin to be less crackable, less peelable and the like by thermal stress caused in operation.
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE
In a method of manufacturing a semiconductor device, a semiconductor chip has first and second pads, a passivation film formed such that respective parts of the first and second pads are exposed, a first surface-metal-layer provided on the part of the first pad and a part of the passivation film, and a second surface-metal-layer provided on the part of the second pad and another part of the passivation film. Respective wires are electrically connected to the first and second surface-metal-layers. The semiconductor chip and the respective wires are then sealed with a resin.
UNDER BUMP METALLURGY (UBM) AND METHODS OF FORMING SAME
A device package includes a die, fan-out redistribution layers (RDLs) over the die, and an under bump metallurgy (UBM) over the fan-out RDLs. The UBM comprises a conductive pad portion and a trench encircling the conductive pad portion. The device package further includes a connector disposed on the conductive pad portion of the UBM. The fan-out RDLs electrically connect the connector and the UBM to the die.