Patent classifications
H01L2924/3025
WAFER-LEVEL ASIC 3D INTEGRATED SUBSTRATE, PACKAGING DEVICE AND PREPARATION METHOD
A wafer-level ASIC 3D integrated substrate, a packaging device and a preparation method are disclosed. The substrate includes a first wiring layer conductive pillars, a molding layer, a second wiring layer, a bridge IC structure and solder balls. The first wiring layer includes a first dielectric layer and a first metal wire layer. The second wiring layer includes a second dielectric layer and a second metal wire layer. The conductive pillars are disposed between the first wiring layer and the second wiring layer, two ends of each of the conductive pillars are electrically connected to the first metal wire layer and the second metal wire layer, respectively. The bridge IC structure is electrically connected to at least one conductive pillar. The molding layer molds the conductive pillars and the bridge IC structure. The solder balls are disposed on a side of the second wiring layer and electrically connected to the second metal wire layer.
SEMICONDUCTOR PACKAGE WITH DRILLED MOLD CAVITY
A semiconductor package includes a semiconductor die including terminals, a plurality of leads, at least some of the leads being electrically coupled to the terminals within the semiconductor package, a sensor on a surface of the semiconductor die, laser shielding forming a perimeter around the sensor on the surface of the semiconductor die, and a mold compound surrounding the semiconductor die except for an area inside the perimeter on the surface of the semiconductor die such that the sensor is exposed to an external environment.
Wireless transmission module and manufacturing method
A wireless transmission module, chips, a passive component, and a coil are integrated into an integral structure, so that an integration level of the wireless transmission module is improved. In addition, the integral structure can effectively implement independence of the module, and the independent module can be flexibly arranged inside structural design of an electronic device, and does not need to be disposed on a mainboard of the electronic device. Only an input terminal of the wireless transmission module needs to be retained on the mainboard of the electronic device. In addition, the integral structure can further effectively increase a capability of a product for working continuously and normally in an extremely harsh scenario, and improve product reliability. In addition, in the structure of the wireless transmission module, the chips and the coil are integrated, and signal transmission paths between the chips and the coil are relatively short.
PACKAGING METHOD FOR CIRCUIT UNITS
Disclosed is a packaging method for circuit units, wherein the circuit units comprise a silicon layer substrate and a silicon dioxide layer overlaid on the silicon layer substrate. The packaging method for a circuit unit comprises: attaching a plurality of circuit units to a circuit baseplate in a spaced and inverted mode, wherein the silicon dioxide layer is attached to the circuit baseplate, and the silicon layer substrate faces away from the circuit baseplate; forming an insulator between the circuit units; removing the silicon layer substrate to expose the silicon dioxide layer; and forming an electromagnetic shielding layer on the silicon dioxide layer and the insulator.
SEMICONDUCTOR DEVICE INCLUDING CONDUCTIVE BUMPS TO IMPROVE EMI/RFI SHIELDING
A semiconductor device has shielding to prevent transmission and/or reception of EMI and/or RFI radiation. The semiconductor device comprises a substrate including grounded contact pads around a periphery of the substrate, exposed at one or more edges of the substrate. A bump made of gold or other non-oxidizing conductive material may be formed on the contact pads, for example using ultrasonic welding to remove an oxidation layer between the contact pads and the conductive bumps. The conductive bumps electrically couple to a conductive coating applied around the periphery of the semiconductor device.
Electric magnetic shielding structure in packages
A package includes a device die, a molding material molding the device die therein, and a through-via penetrating through the molding material. A redistribution line is on a side of the molding material. The redistribution line is electrically coupled to the through-via. A metal ring is close to edges of the package, wherein the metal ring is coplanar with the redistribution line.
Through-substrate waveguide
Embodiments may relate to a semiconductor package that includes a die and a package substrate. The package substrate may include one or more cavities that go through the package substrate from a first side of the package substrate that faces the die to a second side of the package substrate opposite the first side. The semiconductor package may further include a waveguide communicatively coupled with the die. The waveguide may extend through one of the one or more cavities such that the waveguide protrudes from the second side of the package substrate. Other embodiments may be described or claimed.
Electronic package
An electronic package is provided and uses a plurality of bonding wires as a shielding structure. The bonding wires are stitch bonded onto a carrier carrying electronic components, such that the problem of the shielding structure peeling off or falling off from the carrier can be avoided due to the fact that the bonding wires are not affected by temperature, humidity and other environmental factors.
DIE PACKAGE HAVING SECURITY FEATURES
Methods and apparatus for providing an assembly including a base substrate, a lid substrate, and a ring frame between the base substrate and the lid substrate to define a protected volume, where the ring frame includes through vias. A die may be contained in the protected volume. Sensor circuitry can include conductive pillars in the protected volume and the die can include circuity to determine an impedance of the pad and the pillars for tamper detection. An edge cap can be coupled to at least one side of the assembly for tamper detection.
SEMICONDUCTOR DEVICE PACKAGE AND METHOD FOR MANUFACTURING THE SAME
The present disclosure provides a semiconductor device package including a substrate having a first surface and a second surface opposite to the first surface, a first package body disposed on the first surface, and a conductive layer covering the first package body and the substrate. The conductive layer includes a first portion on the top surface of the first package body and a second portion on the lateral surface of the first package body and a sidewall of the substrate. The second portion of the conductive layer has a tapered shape. A method for manufacturing a semiconductor device package is also provided.