Patent classifications
H01L21/4817
Structure and formation method of chip package with protective lid
A package structure and a formation method of a package structure are provided. The method includes disposing a chip structure over a substrate, and forming a first adhesive element over the substrate. The first adhesive element has a first electrical resistivity. The method also includes forming a second adhesive element over the substrate. The second adhesive element has a second electrical resistivity, and the second electrical resistivity is greater than the first electrical resistivity. The method further includes attaching a protective lid to the substrate through the first adhesive element and the second adhesive element. The protective lid surrounds the chip structure and covers a top surface of the chip structure.
Semiconductor devices comprising a lid structure and methods of manufacturing semiconductor devices comprising a lid structure
In one example, a semiconductor device comprises a substrate comprising a conductive structure, an electronic component over a top side of the substrate and electrically coupled with the conductive structure, a lid structure over the substrate and over the electronic component, and a vertical interconnect in the lid structure extending to a top surface of the lid structure and electrically coupled with the conductive structure. Other examples and related methods are also disclosed herein.
ELECTRONIC PACKAGING STRUCTURE AND MANUFACTURING METHOD THEREOF
An electronic packaging structure including a first circuit structure, a second circuit structure and at least one electronic device is provided. The first circuit structure includes a bottom conductive plate having at least one cavity. The first circuit structure is disposed on the second circuit structure. The first circuit structure and the second circuit structure are electrically connected to each other. The electronic device is disposed on the second circuit structure. The electronic device is disposed corresponding to the cavity of the first circuit structure.
SEMICONDUCTOR DEVICE AND METHOD OF PRODUCING SEMICONDUCTOR DEVICE
A semiconductor device includes a substrate including a first main surface and having a circuit pattern, a semiconductor chip disposed on the circuit pattern, a frame body extending in a direction intersecting the first main surface and surrounding an outer periphery of the substrate, and a resin portion arranged in a space surrounded by the frame body and covering the substrate and the semiconductor chip. The resin portion includes a first region located on the semiconductor chip in contact with the semiconductor chip, and a second region located on a side of the first region opposite from the side where the semiconductor chip is located, the second region having a same volume as the first region and having a projection plane projected in a same shape as the first region as viewed in a thickness direction of the substrate. The amount of air bubbles contained in the resin portion arranged in the first region is smaller than the amount of air bubbles contained in the resin portion arranged in the second region.
SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE
A semiconductor device according to the embodiment includes: a frame body having a wall surface; an insulating substrate surrounded by the frame body, the insulating substrate having a first metal layer and a second metal layer on a surface, the second metal layer being located between the first metal layer and the wall surface; a semiconductor chip including an electrode and provided on the first metal layer; and a bonding wire having a first bond portion connected to the electrode, a second bond portion connected to the second metal layer, and an intermediate portion between the first bond portion and the second bond portion; wherein a second angle formed between a second direction in which the second bond portion extends and the wall surface is smaller than a first angle formed between a first direction in which the intermediate portion extends and the wall surface.
COOLING OF AN ELECTRONIC DEVICE
The present description concerns an electronic device comprising an electronic chip and a package for protecting said chip, said package comprising: a substrate comprising an alternation of electrically-insulating layers and of thermally-conductive layers where at least one electrically-insulating layer comprises at least a thermally-conductive portion; and a cover made of a thermally-conductive material comprising at least one lateral portion arranged in at least one cavity formed from a first surface of said substrate.
Methods of manufacturing semiconductor packaging device and heat dissipation structure
A manufacturing method of a semiconductor packaging device is provided, and the manufacturing method includes steps as follows. A working chip is soldered on one surface of a wiring board so that an working circuit inbuilt inside a chip body of the working chip is electrically connected to the wiring board. A silicon thermal conductivity element is soldered on one surface of a heat-dissipating metal lid. The heat-dissipating metal lid is fixedly covered on the wiring board such that the silicon thermal conductivity element is sandwiched between the chip body and the heat-dissipating metal lid, and the silicon thermal conductivity element is electrically isolated from the working circuit of the chip body and the wiring board.
DIAMOND-METAL COMPOSITE HIGH POWER DEVICE PACKAGES
Semiconductor device packages and methods of manufacture are described. In one example, a semiconductor device package includes a flange, a frame secured to a major surface of the flange, with the frame forming an air cavity bounded in part by a surface of the flange, and at least one conductive lead that extends from outside the frame, through a portion of the frame, and is exposed within the air cavity for wire bonding. Other packages without air cavities are also described. The flange can incorporate a composite core material including diamond particles distributed in metal. The flange offers improved thermal conductivity, for greater heat dissipation from and additional performance of semiconductor devices within the packages. The flange exhibits thermal conductivity greater than that of Copper and other materials. The flange also exhibits a coefficient of thermal expansion suitable for bonding semiconductor die including GaN and SiC materials to the flange.
Electronics unit with integrated metallic pattern
A non-conductive encapsulation cover is mounted on a support face of a support substrate to delimit, with the support substrate, an internal housing. An integrated circuit chip is mounted to the support substrate within the internal housing. A metal pattern is mounted to an internal wall of the non-conductive encapsulation cover in a position facing the support face. At least two U-shaped metal wires are provided within the internal housing, located to a side of the integrated circuit chip, and fixed at one end to the metallic pattern and at another end to the support face.
PACKAGE STRUCTURE WITH PROTECTIVE LID
A package structure is provided. The package structure includes a substrate and a chip-containing structure over the substrate. The package structure also includes a protective lid attached to the substrate through a first adhesive element and a second adhesive element. The first adhesive element has a first electrical resistivity, and the second adhesive element has a second electrical resistivity. The second electrical resistivity is greater than the first electrical resistivity. The second adhesive element is closer to a corner edge of the substrate than the first adhesive element, and a portion of the second adhesive element is between the first adhesive element and the chip-containing structure.