Patent classifications
B81C1/0023
Composite structures
The application relates to structures, e.g. substrates for supporting semiconductor die. The substrate defines a frame which lateral surrounds one or more die and is provided in contact with at least one side surface of the die, wherein the frame defines upper and lower surfaces of the substrate.
Support structure for MEMS device with particle filter
Various embodiments of the present disclosure are directed towards a method for forming a microelectromechanical systems (MEMS) device. The method includes forming a filter stack over a carrier substrate. The filter stack comprises a particle filter layer having a particle filter. A support structure layer is formed over the filter stack. The support structure layer is patterned to define a support structure in the support structure layer such that the support structure has one or more segments. The support structure is bonded to a MEMS structure.
Semiconductor Device and Method of Forming Microelectromechanical Systems (MEMS) Package
A semiconductor device has a first semiconductor die and a modular interconnect structure adjacent to the first semiconductor die. An encapsulant is deposited over the first semiconductor die and modular interconnect structure as a reconstituted panel. An interconnect structure is formed over the first semiconductor die and modular interconnect structure. An active area of the first semiconductor die remains devoid of the interconnect structure. A second semiconductor die is mounted over the first semiconductor die with an active surface of the second semiconductor die oriented toward an active surface of the first semiconductor die. The reconstituted panel is singulated before or after mounting the second semiconductor die. The first or second semiconductor die includes a microelectromechanical system (MEMS). The second semiconductor die includes an encapsulant and an interconnect structure formed over the second semiconductor die. Alternatively, the second semiconductor die is mounted to an interposer disposed over the interconnect structure.
Process for manufacturing microelectromechanical devices, in particular electroacoustic modules
A process for manufacturing MEMS devices, includes forming a first assembly, which comprises: a dielectric region; a redistribution region; and a plurality of unit portions. Each unit portion of the first assembly includes: a die arranged in the dielectric region; and a plurality of first and second connection elements, which extend to opposite faces of the redistribution region and are connected together by paths that extend in the redistribution region, the first connection elements being coupled to the die. The process further includes: forming a second assembly which comprises a plurality of respective unit portions, each of which includes a semiconductor portion and third connection elements; mechanically coupling the first and second assemblies so as to connect the third connection elements to corresponding second connection elements; and then removing at least part of the semiconductor portion of each unit portion of the second assembly, thus forming corresponding membranes.
Semiconductor devices and related methods
In one example, an electronic device can comprise (a) a first substrate comprising a first encapsulant extending from the first substrate bottom side to the first substrate top side, and a first substrate interconnect extending from the substrate bottom side to the substrate top side and coated by the first encapsulant, (b) a first electronic component embedded in the first substrate and comprising a first component sidewall coated by the first encapsulant, (c) a second electronic component coupled to the first substrate top side, (d) a first internal interconnect coupling the second electronic component to the first substrate interconnect, and (e) a cover structure on the first substrate and covering the second component sidewall and the first internal interconnect. Other examples and related methods are also disclosed herein.
SENSING DEVICE AND METHOD FOR MANUFACTURING SENSING DEVICE
A sensing device includes a lead frame, a first insulating film, a semiconductor integrated circuit chip provided over the lead frame via the first insulating film, and a first bonding wire via which an external derivation lead and the semiconductor integrated circuit chip are electrically coupled to each other. The sensing device includes a sensor chip disposed over the semiconductor integrated circuit chip such that a first surface of the sensor chip faces the semiconductor integrated circuit chip. The sensing device includes a sensor provided on a second surface of the sensor chip. The sensing device includes a molding resin with which the lead frame, the semiconductor integrated circuit chip, the sensor chip, and the first bonding wire are sealed. The sensor chip is electrically coupled to the semiconductor integrated circuit chip, and the molding resin has an opening in which the sensor is exposed.
Microelectromechanical device with signal routing through a protective cap
A microelectromechanical device includes: a body accommodating a microelectromechanical structure; and a cap bonded to the body and electrically coupled to the microelectromechanical structure through conductive bonding regions. The cap including a selection module, which has first selection terminals coupled to the microelectromechanical structure, second selection terminals, and at least one control terminal, and which can be controlled through the control terminal to couple the second selection terminals to respective first selection terminals according, selectively, to one of a plurality of coupling configurations corresponding to respective operating conditions.
MEMS PACKAGE STRUCTURE AND MANUFACTURING METHOD THEREFOR
A micro-electro-mechanical system (MEMS) package structure and a method of fabricating the MEMS package structure. The MEMS package structure includes MEMS dies (200) and a device wafer (100), wherein the device wafer (100) is provided with a control unit and an interconnection structure (300); a first bonding face (100a) of the device wafer (100) is provided with first contact pads (410) and an input and output connection member (420); the MEMS dies (200) are arranged side by side on the first bonding face (100a) by a bonding layer (500); the MEMS die (200) has a micro-cavity (210) and a second contact pad (220); the micro-cavity (210) of the MEMS die (200) has a through hole (210a) in communication with the outside; the first contact pad (410) is electrically connected to the corresponding second contact pad (220); and the bonding layer (500) has an opening (510) exposing the input and output connection member (420). According to the MEMS package structure, the size of the package structure can be reduced with respect to an existing integration method; and various MEMS dies can be integrated on the same device wafer, and thus, a function integration capability of the package structure can also be improved.
MEMS ENCAPSULATION STRUCTURE AND MANUFACTURING METHOD THEREOF
A micro-electro-mechanical system (MEMS) package structure and a method of fabricating the MEMS package structure. The MEMS package structure includes a MEMS die (210,220) and a device wafer (100). A control unit and an interconnection structure (300) are formed in the device wafer (100), and a first contact pad (410) is formed on a first surface (100a) of the device wafer. The MEMS die (210,220) includes a closed micro-cavity (221), a second contact pad (201) configured to be coupled to an external electrical signal, and a bonding surface (200a,220a). The MEMS die (210,220) is bonded to the first surface (100a) by a bonding layer (500), in which an opening (510) is formed. The first contact pad (410) is electrically connected to the second contact pad (201), and a rewiring layer (700) is arranged on a surface opposing the first surface (100a). The MEMS package structure allows electrical interconnection between the MEMS die and the device wafer with a reduced package size, compared to those produced by existing integration techniques. In addition, a plurality of MEMS dies of the same or different structures and functions are allowed to be integrated on the same device wafer.
MEMS PACKAGING STRUCTURE AND MANUFACTURING METHOD THEREFOR
A micro-electro-mechanical system (MEMS) package structure and a method for fabricating the MEMS package structure. The MEMS package structure includes a MEMS die (200) and a device wafer (100). A control unit and an interconnection structure (300) are formed in the device wafer (100), and a first contact pad (410) and an input-output connecting member (420) are formed on a first bonding surface (100a) of the device wafer (100). The MEMS die (200) is coupled to the first bonding surface (100a) through a bonding layer (500). The MEMS die (200) includes a closed micro-cavity (220) and a second contact pad (220). The first contact pad (410) is electrically connected to a corresponding second contact pad (220). An opening (510) that exposes the input-output connecting member (420) is formed in the bonding layer (500). The MEMS package structure allows electrical interconnection between the MEMS die (200) and the device wafer (100) with a reduced package size, compared to those produced by existing integration techniques. In addition, function integration ability of the package structure is improved by integrating a plurality of MEMS dies of the same or different structures and functions on the same device wafer.