Amkor Technology, Inc.

Amkor Technology Singapore Holding Pte. Ltd.

Kwang Seok Oh

Won Bae Bang

Yong Jae Ko

Jong Wook Park

Byoung Youl Min

Young Kuk Park

Jo Hyun Bae

Sung Woo Lim

Yun Ah Kim

Ji Chang Lee

Jin Seong Kim

Yeong Beom Ko

In Bae Park

Doo Hwan Moon

George Scott

In one example, a semiconductor device comprises a main substrate having a top side and a bottom side, a first electronic component on the top side of the main substrate, a second electronic component on the bottom side of the main substrate, a substrate structure on the bottom side of the main substrate adjacent to the second electronic component, and an encapsulant structure comprising an encapsulant top portion on the top side of the main substrate and contacting a side of the first electronic component, and an encapsulant bottom portion on the bottom side of the main substrate and contacting a side of the second electronic component and a side of the substrate structure. Other examples and related methods are also disclosed herein.

Semiconductor devices and methods of manufacturing semiconductor devices

A thin semiconductor device with enhanced edge protection, and a method of manufacturing thereof. For example and without limitation, various aspects of this disclosure provide a thin semiconductor device comprising a substrate with an edge-protection region, and a method of manufacturing thereof.

Semiconductor device and manufacturing method thereof

A semiconductor device comprises a substrate having a substrate top side, a substrate lateral side, and a substrate bottom side, an electronic device on the substrate top side, and an encapsulant on the substrate top side and contacting a lateral surface of the electronic device. The substrate comprises a conductive structure and a dielectric structure that extends comprising a protrusion in contact with the encapsulant. The conductive structure comprises a lead comprising a lead flank, the lead flank comprising a cavity and a conductive coating on a surface of the lead in the cavity. The conductive structure comprises a pad exposed at the substrate top side, embedded in the dielectric structure, and adjacent to the protrusion, to electrically couple with the electronic device via a first internal interconnect. Other examples and related methods are also disclosed herein.

Semiconductor device having a lead flank and method of manufacturing a semiconductor device having a lead flank

A method of manufacturing a semiconductor device that can be transferred to a circuit board with improved product reliability, and a semiconductor device manufactured according to the method, are described. A non-limiting example of the manufacturing method includes preparing a wafer having multiple semiconductor die portions formed on the semiconductor wafer, performing a sawing operation to separate the multiple semiconductor die portions into multiple discrete semiconductor die, arranging the multiple discrete semiconductor die on an adhesive member, encapsulating the multiple semiconductor die using an encapsulant, and performing a second sawing operation upon the encapsulated multiple semiconductor die to produce multiple individual encapsulated semiconductor devices.

Manufacturing method of semiconductor device and semiconductor device manufactured thereby

A semiconductor package and a method of producing the same has a substrate. A first semiconductor chip is coupled to a surface of the substrate. The first semiconductor chip has a first and second surfaces which are substantially flat in nature. An adhesive layer is coupled to the second surface of the first semiconductor chip. A second semiconductor chip having first and second surfaces which are substantially flat in nature is further provided. An insulator is coupled to the first surface of the second semiconductor chip for preventing shorting of wirebonds. The second semiconductor chip is coupled to the adhesive layer by the insulator coupled to the first surface thereof.

Adhesive on wire stacked semiconductor package

Disclosed is a stacking structure of semiconductor chips and semiconductor package using it, capable of achieving an electric insulation even if a conductive wire makes contact with a lower surface of an upper semiconductor chip, while reducing a total thickness thereof and preventing damage. The stacking structure has a substrate formed with a plurality of circuit patterns; a first semiconductor chip bonded to an upper surface of the substrate and having a first plane and a second plane formed with a plurality of input/output pads; a spacer bonded to the second plane of the first semiconductor chip; a second semiconductor chip having first and second planes, the second plane being formed with a plurality of input/output pads, the first plane being provided with an insulating member so as to allow the second semiconductor chip to be bonded to the spacer, a first conductive wire for connecting the input/output pads of the first semiconductor chip to the circuit patterns of the substrate; and a second conductive wire for connecting the input/output pads of the second semiconductor chip to the circuit patterns of the substrate.

Method of forming a stacked semiconductor package

A stackable semiconductor package is disclosed that includes a semiconductor die coupled to a metal leadframe. The semiconductor die is coupled to a die pad and is electrically coupled to leads of the leadframe. The semiconductor die, the die pad, and an inner lead portion of each of the leads is embedded in an encapsulant, and an outer lead portion of each of the leads is free of the encapsulant. A surface of the die pad and of the inner lead portion of each of the leads is exposed in a plane with an exterior first surface of the encapsulant. The outer lead portion is vertically such that a mounting surface of the outer lead portion is provided below an opposite second surface of the encapsulant. Other semiconductor packages or electronic devices may be stacked on and electrically coupled to the exposed surface of the inner lead portions.

Growing community of inventors

Seoul, South Korea

Kwang Seok Oh