摘要:
A semiconductor package and a method of manufacturing the same, and more particularly, to a package of a power module semiconductor and a method of manufacturing the same. The semiconductor package includes a substrate including a plurality of conductive patterns spaced apart from one another; a plurality of semiconductor chips disposed on the conductive patterns; a connecting member for electrically connecting the conductive patterns to each other, for electrically connecting the semiconductor chips to each other, or for electrically connecting the conductive pattern and the semiconductor chip; and a sealing member for covering the substrate, the semiconductor chips, and the connecting member, wherein a lower surface of the substrate and an upper surface of the connecting member are exposed to the outside by the sealing member.
摘要:
Disclosed are PQFN semiconductor die packages for high-voltage, high-power applications, systems using the packages, and methods of making the packages. An exemplary package comprises a leadframe, a semiconductor die disposed on the leadframe, and a heat sink member disposed on the semiconductor die and the leadframe and integrated into the molding material of the package. The heat sink member has an electrically insulating substrate with a high breakdown voltage, and one or more conductive layers disposed on a first surface of the substrate that electrically interconnect the semiconductor to one or more leads of the leadframe.
摘要:
Provided are a power module including a power package and a control package that are provided separately and can be highly integrated, and method of fabricating the power module. The power module includes: a molded power package including at least one power device on a first lead frame; and a molded control package vertically stacked on the power package, and including at least one control device on a second lead frame. A first part of the first lead frame and a first part of the second lead frame are coupled to each other so that the power package and the control package can be electrically coupled to each other.
摘要:
Provided are a power module having a stacked flip-chip and a method of fabricating the power module. The power module includes a lead frame; a control device part including a control device chip; a power device part including a power device chip and being electrically connected to the lead frame; and an interconnecting substrate of which the control and power device parts are respectively disposed at upper and lower portions, and each of the control and power device chips may be attached to one of the lead frame and the interconnecting substrate using a flip-chip bonding method. The method includes forming bumps on power and control device chips on a wafer level; separately sawing the power and control device chips into individual chips; adhering the power device chip onto a thermal substrate and the control device chip onto an interconnecting substrate; combining a lead frame, the thermal substrate, and the interconnecting substrate with one another in a multi-jig; and sealing the power and control device chips, and the control and power device chips may be attached to one of the lead frame and the interconnecting substrate using a flip-chip bonding method.
摘要:
Provided are power device packages, which include thermal electric modules using the Peltier effect and thus can improve operational reliability by rapidly dissipating heat generated during operation to the outside, and methods of fabricating the same. An exemplary power device package includes: a thermal electric module having a first surface and a second surface opposite each other, and a plurality of n-type impurity elements and a plurality of p-type impurity elements alternately and electrically connected to each other in series; a lead frame attached to the first surface of the thermal electric module by an adhesive member; at least one power semiconductor chip and at least one control semiconductor chip, each chip being mounted on and electrically connected to the lead frame; and a sealing member sealing the thermal electric module, the chips, and at least a portion of the lead frame, but exposing the second surface of the module.
摘要:
Provided is a semiconductor package having a power device and methods of fabricating the same. The semiconductor package includes a lead frame, a polymer layer component on the lead frame, a metal layer component on the polymer layer component, and a semiconductor chip on the metal layer component. The polymer layer component may include a material formed by adding alumina Al2O3 an aluminum nitride (AlN), or a boron nitride BN to an epoxy resin. The polymer layer component may have high thermal conductivity and good electric insulating characteristics.
摘要翻译:提供了具有功率器件的半导体封装及其制造方法。 半导体封装包括引线框架,引线框架上的聚合物层部件,聚合物层部件上的金属层部件和金属层部件上的半导体芯片。 聚合物层组分可以包括通过将氧化铝Al 2 O 3添加到氮化铝(AlN)或氮化硼BN至环氧树脂而形成的材料。 聚合物层组分可具有高导热性和良好的电绝缘特性。
摘要:
Provided are a power module including a power package and a control package that are provided separately and can be highly integrated, and method of fabricating the power module. The power module includes: a molded power package including at least one power device on a first lead frame; and a molded control package vertically stacked on the power package, and including at least one control device on a second lead frame. A first part of the first lead frame and a first part of the second lead frame are coupled to each other so that the power package and the control package can be electrically coupled to each other.
摘要:
Provided is a power device package including: a substrate including at least one first die attach region; at least one first power semiconductor chip and at least one second power semiconductor chip that are stacked in order on the first die attach region; at least one die attach paddle that is disposed between the at least one first power semiconductor chip and the at least one second power semiconductor chip, wherein the die attach paddle comprises an adhesive layer that is attached to a top surface of the first power semiconductor chip; a conductive pattern including a second die attach region, on which the second semiconductor chip is mounted, and a wire bonding region that is electrically connected to the second die attach region; and an interlayer member between the adhesive layer and the conductive pattern; and a plurality of firs leads electrically connected to at least one of the at least one first power semiconductor chip and the at least one second power semiconductor chip.
摘要:
Provided are a power module having a stacked flip-chip and a method of fabricating the power module. The power module includes a lead frame; a control device part including a control device chip; a power device part including a power device chip and being electrically connected to the lead frame; and an interconnecting substrate of which the control and power device parts are respectively disposed at upper and lower portions, and each of the control and power device chips may be attached to one of the lead frame and the interconnecting substrate using a flip-chip bonding method. The method includes forming bumps on power and control device chips on a wafer level; separately sawing the power and control device chips into individual chips; adhering the power device chip onto a thermal substrate and the control device chip onto an interconnecting substrate; combining a lead frame, the thermal substrate, and the interconnecting substrate with one another in a multi-jig; and sealing the power and control device chips, and the control and power device chips may be attached to one of the lead frame and the interconnecting substrate using a flip-chip bonding method.
摘要:
A semiconductor package has a structure in which a leadframe pad to which a semiconductor die is attached and inner leads electrically connected to the leadframe pad are covered by a molded housing, and outer leads extending from the inner leads protrude from a side surface of the molded housing to the outside. The outer leads include a first outer lead disposed in a central portion of the molded housing, second and third outer leads respectively disposed in a right and left of the first outer lead. The second and third outer leads each have bent portions in portions where they are adjacent to the side surface of the molded housing, the bent portions protruding to increase a space between the first outer lead and the bent portions in the molded housing. At least one of the bent portions of the second and third outer leads is covered by an extended portion of the molded housing.