Patent classifications
H01L2224/3701
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICES, CORRESPONDING SEMICONDUCTOR DEVICE AND RIBBON FOR USE THEREIN
A semiconductor die and an electrically conductive ribbon are arranged on a substrate. The electrically conductive ribbon includes a roughened surface. An insulating encapsulation is molded onto the semiconductor die and the electrically conductive ribbon. The roughened surface of the electrically conductive ribbon provides a roughened coupling interface to the insulating encapsulation.
HIGH VOLTAGE SEMICONDUCTOR PACKAGE WITH PIN FIT LEADS
A semiconductor package includes a die pad, a semiconductor die mounted on the die pad and comprising a first terminal facing away from the die pad and a second terminal facing and electrically connected to the die pad, an interconnect clip electrically connected to the first terminal, an encapsulant body of electrically insulating material that encapsulates the semiconductor die and the interconnect clip, and a first opening in the encapsulant body that exposes a surface of the interconnect clip, the encapsulant body comprises a lower surface, an upper surface opposite from the lower surface, and a first outer edge side extending between the lower surface and the upper surface, and the first opening is laterally offset from the first outer edge side.
Space efficient and low parasitic half bridge
A packaged half-bridge circuit includes a carrier having a dielectric core and a first layer of metallization formed on an upper surface of the carrier, first and second semiconductor chips, each including a first terminal, a second terminal, and a control terminal, and a conductive connector mounted on the upper surface of the carrier and electrically connected to the first layer of metallization. The first semiconductor chip is configured as a high-side switch of the half-bridge circuit. The second semiconductor chip is configured as a low-side switch of the half-bridge circuit. At least one of the first and second semiconductor chips is embedded within the dielectric core of the carrier. The conductive connector is electrically connected to one of the first and second terminals from one or both of the first and second semiconductor chips.
CONNECTING STRIP FOR DISCRETE AND POWER ELECTRONIC DEVICES
A connecting strip of conductive elastic material having an arched shape having a concave side and a convex side. The connecting strip is fixed at the ends to a support carrying a die with the convex side facing the support. During bonding, the connecting strip undergoes elastic deformation and presses against the die, thus electrically connecting the at least one die to the support.
Semiconductor device having second connector that overlaps a part of first connector
A semiconductor device includes a first lead portion and a second lead portion spaced from each other in a first direction. A semiconductor chip is mounted to the first lead portion. A first connector has a first portion contacting a second electrode on the chip and a second portion connected to the second lead portion. A second connector has third portion that contacts the second electrode, but at a position further away than the first portion, and a fourth portion connected to the second portion. At least a part of the second connector overlaps a part of the first connector between the first lead portion and the second lead portion.
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.
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.
SEMICONDUCTOR DEVICE
A semiconductor device includes a first lead portion and a second lead portion spaced from each other in a first direction. A semiconductor chip is mounted to the first lead portion. A first connector has a first portion contacting a second electrode on the chip and a second portion connected to the second lead portion. A second connector has third portion that contacts the second electrode, but at a position further away than the first portion, and a fourth portion connected to the second portion. At least a part of the second connector overlaps a part of the first connector between the first lead portion and the second lead portion.
Semiconductor power device having single in-line lead module and method of making the same
A semiconductor power device is disclosed. The semiconductor power device comprises a lead frame unit, two or more pluralities of single in-line leads, two or more semiconductor chip stacks, and a molding encapsulation. Each semiconductor chip stack includes a high-side semiconductor chip, a low-side semiconductor chip and a clip connecting a top surface of the high-side semiconductor chip to a bottom surface of the low-side semiconductor chip. This invention further discloses a method for fabricating semiconductor power devices. The method comprises the steps of providing a lead frame strip having a plurality of lead frame units; providing two or more pluralities of single in-line leads; attaching two or more high-side semiconductor chips to each lead frame unit; connecting each of the two or more high-side semiconductor chips to a respective lead by a respective clip of two or more first clips; attaching a respective low-side semiconductor chip of the two or more low-side semiconductor chips to each clip of the two or more first clips; molding an encapsulation; and singulating the lead frame strip and the encapsulation to form the semiconductor power devices.
Semiconductor power device having single in-line lead module and method of making the same
A semiconductor power device is disclosed. The semiconductor power device comprises a lead frame unit, two or more pluralities of single in-line leads, two or more semiconductor chip stacks, and a molding encapsulation. Each semiconductor chip stack includes a high-side semiconductor chip, a low-side semiconductor chip and a clip connecting a top surface of the high-side semiconductor chip to a bottom surface of the low-side semiconductor chip. This invention further discloses a method for fabricating semiconductor power devices. The method comprises the steps of providing a lead frame strip having a plurality of lead frame units; providing two or more pluralities of single in-line leads; attaching two or more high-side semiconductor chips to each lead frame unit; connecting each of the two or more high-side semiconductor chips to a respective lead by a respective clip of two or more first clips; attaching a respective low-side semiconductor chip of the two or more low-side semiconductor chips to each clip of the two or more first clips; molding an encapsulation; and singulating the lead frame strip and the encapsulation to form the semiconductor power devices.