H01L2924/00015

Chip carrier structure, chip package and method of manufacturing the same

Various embodiments provide a chip carrier structure. The chip carrier structure may include a structured metallic chip carrier; encapsulating material at least partially filling the structure; wherein the main surfaces of the metallic chip carrier are free from the encapsulating material.

Chip carrier structure, chip package and method of manufacturing the same

Various embodiments provide a chip carrier structure. The chip carrier structure may include a structured metallic chip carrier; encapsulating material at least partially filling the structure; wherein the main surfaces of the metallic chip carrier are free from the encapsulating material.

Transistor with flip-chip topology and power amplifier containing same

A semiconductor device includes a die body having a frontside and a transistor having an active area formed in the die body, the active area being bounded by an outer periphery. An interconnect structure is formed over the frontside of the die body and contains patterned electrically conductive material defining first, second, and third contacts electrically coupled to first, second, and third subregions, respectively, within the active area of the transistor. A frontside input/output (I/O) interface is formed in an outer portion of the interconnect structure. The frontside I/O interface contains first, second, and third contact pads, the first contact pad being electrically connected to the first contact, the second contact pad being electrically connected to the second contact, and the third contact pad being electrically connected the third contact, wherein the third contact pad is positioned at a location overlying the active area of the transistor.

Transistor with flip-chip topology and power amplifier containing same

A semiconductor device includes a die body having a frontside and a transistor having an active area formed in the die body, the active area being bounded by an outer periphery. An interconnect structure is formed over the frontside of the die body and contains patterned electrically conductive material defining first, second, and third contacts electrically coupled to first, second, and third subregions, respectively, within the active area of the transistor. A frontside input/output (I/O) interface is formed in an outer portion of the interconnect structure. The frontside I/O interface contains first, second, and third contact pads, the first contact pad being electrically connected to the first contact, the second contact pad being electrically connected to the second contact, and the third contact pad being electrically connected the third contact, wherein the third contact pad is positioned at a location overlying the active area of the transistor.

Chip module and method for forming the same
09812413 · 2017-11-07 · ·

A chip module is provided. The chip module includes a chip having an upper surface, a lower surface and a sidewall. The chip includes a signal pad region adjacent to the upper surface. A recess extends from the upper surface toward the lower surface along the sidewall of the chip. A redistribution layer is electrically connected to the signal pad region and extends into the recess. A circuit board is located between the upper surface and the lower surface and extends into the recess. A conducting structure is located in the recess and electrically connects the circuit board to the redistribution layer. A method for forming the chip module is also provided.

Chip module and method for forming the same
09812413 · 2017-11-07 · ·

A chip module is provided. The chip module includes a chip having an upper surface, a lower surface and a sidewall. The chip includes a signal pad region adjacent to the upper surface. A recess extends from the upper surface toward the lower surface along the sidewall of the chip. A redistribution layer is electrically connected to the signal pad region and extends into the recess. A circuit board is located between the upper surface and the lower surface and extends into the recess. A conducting structure is located in the recess and electrically connects the circuit board to the redistribution layer. A method for forming the chip module is also provided.

POWER SEMICONDUCTOR CONTACT STRUCTURE AND METHOD FOR THE PRODUCTION THEREOF
20170317049 · 2017-11-02 ·

A power semiconductor contact structure for power semiconductor modules, which has at least one substrate 1 and a metal moulded body 2 as an electrode, which are sintered one on top of the other by means of a substantially uninterrupted sintering layer 3a with regions of varying thickness. The metal moulded body 2 takes the form here of a flexible contacting film 5 of such a thickness that this contacting film is sintered with its side 4 facing the sintering layer 3a onto the regions of varying thickness of the sintering layer substantially over the full surface area. A description is also given of a method for forming a power semiconductor contact structure in a power semiconductor module that has a substrate and a metal moulded body. The forming of the power semiconductor contact structure is performed firstly by applying a layer of sintering material of locally varying thickness to either the metal moulded body 2 or the substrate, followed by sintering together the contacting film 5 with the substrate 1 by using the properties of the layer of sintering material that are conducive to connection, the contacting film 5 being made to develop its distinct form to correspond to the varying thickness of the layer of sintering material 3a.

POWER SEMICONDUCTOR CONTACT STRUCTURE AND METHOD FOR THE PRODUCTION THEREOF
20170317049 · 2017-11-02 ·

A power semiconductor contact structure for power semiconductor modules, which has at least one substrate 1 and a metal moulded body 2 as an electrode, which are sintered one on top of the other by means of a substantially uninterrupted sintering layer 3a with regions of varying thickness. The metal moulded body 2 takes the form here of a flexible contacting film 5 of such a thickness that this contacting film is sintered with its side 4 facing the sintering layer 3a onto the regions of varying thickness of the sintering layer substantially over the full surface area. A description is also given of a method for forming a power semiconductor contact structure in a power semiconductor module that has a substrate and a metal moulded body. The forming of the power semiconductor contact structure is performed firstly by applying a layer of sintering material of locally varying thickness to either the metal moulded body 2 or the substrate, followed by sintering together the contacting film 5 with the substrate 1 by using the properties of the layer of sintering material that are conducive to connection, the contacting film 5 being made to develop its distinct form to correspond to the varying thickness of the layer of sintering material 3a.

Electronic package and fabrication method thereof

An electronic package is provided, which includes: an electronic element having an active surface with a plurality of electrode pads, an inactive surface opposite to the active surface, and a side surface adjacent to and connecting the active and inactive surfaces; a plurality of conductive elements formed on the electrode pads of the electronic element; and an encapsulant covering the active and side surfaces of the electronic element and portions of side surfaces of the conductive elements and exposing the inactive surface of the electronic element. Therefore, the invention enhances the structural strength of the active surface of the electronic element so as to prevent cracking of the electronic element and hence avoid delamination of the conductive elements from the electronic element.

Electronic package and fabrication method thereof

An electronic package is provided, which includes: an electronic element having an active surface with a plurality of electrode pads, an inactive surface opposite to the active surface, and a side surface adjacent to and connecting the active and inactive surfaces; a plurality of conductive elements formed on the electrode pads of the electronic element; and an encapsulant covering the active and side surfaces of the electronic element and portions of side surfaces of the conductive elements and exposing the inactive surface of the electronic element. Therefore, the invention enhances the structural strength of the active surface of the electronic element so as to prevent cracking of the electronic element and hence avoid delamination of the conductive elements from the electronic element.