Patent classifications
H01L2224/8185
SEMICONDUCTOR CHIP SUITABLE FOR 2.5D AND 3D PACKAGING INTEGRATION AND METHODS OF FORMING THE SAME
The present disclosure relates to a semiconductor chip that includes a substrate, a metal layer, and a number of component portions. Herein, the substrate has a substrate base and a number of protrusions protruding from a bottom surface of the substrate base. The substrate base and the protrusions are formed of a same material. Each of the protrusions has a same height. At least one via hole extends vertically through one protrusion and the substrate base. The metal layer selectively covers exposed surfaces at a backside of the substrate and fully covers inner surfaces of the at least one via hole. The component portions reside over a top surface of the substrate base, such that a certain one of the component portions is electrically coupled to a portion of the metal layer at the top of the at least one via hole.
METHOD OF FORMING AN ELECTRONIC DEVICE STRUCTURE HAVING AN ELECTRONIC COMPONENT WITH AN ON-EDGE ORIENTATION AND RELATED STRUCTURES
A method of forming an electronic device structure includes providing an electronic component having a first major surface, an opposing second major surface, a first edge surface, and an opposing second edge surface. A substrate having a substrate first major surface and an opposing substrate second major surface is provided. The second major surface of the first electronic component is placed proximate to the substrate first major surface and providing a conductive material adjacent the first edge surface of the first electronic component. The conductive material is exposed to an elevated temperature to reflow the conductive material to raise the first electronic component into an upright position such that the second edge surface is spaced further away from the substrate first major surface than the first edge surface. The method is suitable for providing electronic components, such as antenna, sensors, or optical devices in a vertical or on-edge.
METHOD OF FORMING AN ELECTRONIC DEVICE STRUCTURE HAVING AN ELECTRONIC COMPONENT WITH AN ON-EDGE ORIENTATION AND RELATED STRUCTURES
A method of forming an electronic device structure includes providing an electronic component having a first major surface, an opposing second major surface, a first edge surface, and an opposing second edge surface. A substrate having a substrate first major surface and an opposing substrate second major surface is provided. The second major surface of the first electronic component is placed proximate to the substrate first major surface and providing a conductive material adjacent the first edge surface of the first electronic component. The conductive material is exposed to an elevated temperature to reflow the conductive material to raise the first electronic component into an upright position such that the second edge surface is spaced further away from the substrate first major surface than the first edge surface. The method is suitable for providing electronic components, such as antenna, sensors, or optical devices in a vertical or on-edge.
Board Assembly with Chemical Vapor Deposition Diamond (CVDD) Windows for Thermal Transport
A method and apparatus for conducting heat away from a semiconductor die are disclosed. A board assembly is disclosed that includes a first circuit board having an opening extending through the first circuit board. A Chemical Vapor Deposition Diamond (CVDD) window extends within the opening. A layer of thermally conductive paste extends over the CVDD window. A semiconductor die extends over the layer of thermally conductive paste such that a hot-spot on the semiconductor die overlies the CVDD window.
Electronic device with stud bumps
An electronic device is disclosed. In an embodiment an electronic device includes a carrier board having an upper surface and an electronic chip mounted on the upper surface of the carrier board, the electronic chip having a mounting side facing the upper surface of the carrier board, a top side facing away from the upper surface of the carrier board, and sidewalls connecting the mounting side to the top side, wherein the electronic chip has equal to or less than 5 stud bumps per square millimeter of a base area of the mounting side, and wherein a laminated polymer hood at least partly covers the top side of the electronic chip and extends onto the upper surface of the carrier board.
Electronic device with stud bumps
An electronic device is disclosed. In an embodiment an electronic device includes a carrier board having an upper surface and an electronic chip mounted on the upper surface of the carrier board, the electronic chip having a mounting side facing the upper surface of the carrier board, a top side facing away from the upper surface of the carrier board, and sidewalls connecting the mounting side to the top side, wherein the electronic chip has equal to or less than 5 stud bumps per square millimeter of a base area of the mounting side, and wherein a laminated polymer hood at least partly covers the top side of the electronic chip and extends onto the upper surface of the carrier board.
METHOD FOR FORMING SEMICONDUCTOR STRUCTURE
A method for forming a semiconductor structure includes following operations. A first substrate including a first side, a second side opposite to the first side, and a metallic pad disposed over the first side is received. A dielectric structure including a first trench directly above the metallic pad is formed. A second trench is formed in the dielectric structure and a portion of the first substrate. A sacrificial layer is formed to fill the first trench and the second trench. A third trench is formed directly above the metallic pad. A barrier ring and a bonding structure are formed in the third trench. A bonding layer is disposed to bond the first substrate to a second substrate. A portion of the second side of the first substrate is removed to expose the sacrificial layer. The sacrificial layer is removed by an etchant.
Carrier Assisted Substrate Method of Manufacturing an Electronic Device and Electronic Device Produced Thereby
An electronic device structure and a method for making an electronic device. As non-limiting examples, various aspects of this disclosure provide a method of manufacturing an electronic device that comprises the utilization of a carrier assisted substrate, and an electronic device manufactured thereby.
Process for manufacturing a flip chip semiconductor package and a corresponding flip chip package
A process for manufacturing a semiconductor flip chip package and a corresponding flip chip package. The process comprises associating conducting bump pads to a face corresponding to an active side of one or more electronic dice, flipping the one or more electronic dice so that said face corresponding to an active side of one or more electronic dies is facing a leadframe carrying contacting pads in correspondence of said conducting bump pads, bonding said contacting pads to said conducting bump pads and encasing said one or more electronic dice in a casing by a molding operation. The process includes providing a leadframe having contacting pads presenting a recessed surface in correspondence of the position of said conducting bump pads.
Process for manufacturing a flip chip semiconductor package and a corresponding flip chip package
A process for manufacturing a semiconductor flip chip package and a corresponding flip chip package. The process comprises associating conducting bump pads to a face corresponding to an active side of one or more electronic dice, flipping the one or more electronic dice so that said face corresponding to an active side of one or more electronic dies is facing a leadframe carrying contacting pads in correspondence of said conducting bump pads, bonding said contacting pads to said conducting bump pads and encasing said one or more electronic dice in a casing by a molding operation. The process includes providing a leadframe having contacting pads presenting a recessed surface in correspondence of the position of said conducting bump pads.