H01L2224/1379

Electronic device with stud bumps
10903156 · 2021-01-26 · ·

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.

SEMICONDUCTOR DEVICE
20200185345 · 2020-06-11 ·

The present disclosure relates to a semiconductor device. The semiconductor device includes a semiconductor substrate, a conductive through electrode, an insulating film, a bump and a connection layer, wherein the connection layer comprises a patternable material with conductive particles. The conductive through electrode penetrates through the semiconductor substrate. The patternable material comprises photosensitive material. The photosensitive material is a photoresist or polyimide. The conductive particles comprise copper (Cu), nickel (Ni), gold (Au), or silver (Ag). The connection layer is formed by spin coating, CVD (chemical vapor deposition) process or PVD (physical vapor deposition) process. The insulating film surrounds the conductive through electrode and electrically isolates the conductive through electrode from the is substrate. The bump is disposed over the conductive through electrode. The connection layer is disposed over the bump.

PACKAGED SEMICONDUCTOR DEVICE WITH A PARTICLE ROUGHENED SURFACE
20200083149 · 2020-03-12 ·

A packaged semiconductor device with a particle roughened surface on a portion of the lead frame that improves adhesion between the molding compound and the lead frame. A packaged semiconductor device with a particle roughened surface on a portion of the lead frame that improves adhesion between the molding compound and the lead frame and with a reflow wall that surrounds a portion of the solder joint that couples the semiconductor device to the lead frame. A packaged semiconductor device with a reflow wall that surrounds a portion of a solder joint that couples a semiconductor device to a lead frame.

SEMICONDUCTOR-MOUNTED PRODUCT

A semiconductor-mounted product includes a semiconductor package, a wiring substrate, four or more soldered portions, and a resin-reinforced portion. Each of the soldered portions electrically connects the semiconductor package to the wiring of the wiring substrate. The resin-reinforced portion is formed on a side surface of each of the soldered portions. Each of the soldered portions has a first solder region formed closer to the semiconductor package than the wiring substrate and a second solder region formed closer to the wiring substrate than the semiconductor package. A proportion of a void present in a polygon connecting centers of soldered portions located at outermost positions among the soldered portions to a sum of the void and the resin-reinforced portion is from 10% to 99%, inclusive.

SEMICONDUCTOR-MOUNTED PRODUCT

A semiconductor-mounted product includes a semiconductor package, a wiring substrate, four or more soldered portions, and a resin-reinforced portion. Each of the soldered portions electrically connects the semiconductor package to the wiring of the wiring substrate. The resin-reinforced portion is formed on a side surface of each of the soldered portions. Each of the soldered portions has a first solder region formed closer to the semiconductor package than the wiring substrate and a second solder region formed closer to the wiring substrate than the semiconductor package. A proportion of a void present in a polygon connecting centers of soldered portions located at outermost positions among the soldered portions to a sum of the void and the resin-reinforced portion is from 10% to 99%, inclusive.

Packaged semiconductor device with a particle roughened surface

A packaged semiconductor device with a particle roughened surface on a portion of the lead frame that improves adhesion between the molding compound and the lead frame. A packaged semiconductor device with a particle roughened surface on a portion of the lead frame that improves adhesion between the molding compound and the lead frame and with a reflow wall that surrounds a portion of the solder joint that couples the semiconductor device to the lead frame. A packaged semiconductor device with a reflow wall that surrounds a portion of a solder joint that couples a semiconductor device to a lead frame.

Semiconductor device and method for manufacturing the same

Disclosed herein is a semiconductor device including a conductive member that has a main surface facing in a thickness direction, a semiconductor element that has a plurality of pads facing the main surface, a plurality of electrodes that are individually formed with respect to the plurality of pads and protrude from the plurality of pads toward the main surface, and a bonding layer for electrically bonding the main surface to the plurality of electrodes. The bonding layer includes a first region having conductivity and a second region having electrical insulation. The first region includes a metal portion. At least a part of the second region includes a resin portion.

Electronic Device
20190267318 · 2019-08-29 ·

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
20190267318 · 2019-08-29 ·

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.

PACKAGED SEMICONDUCTOR DEVICE WITH A PARTICLE ROUGHENED SURFACE
20190157195 · 2019-05-23 ·

A packaged semiconductor device with a particle roughened surface on a portion of the lead frame that improves adhesion between the molding compound and the lead frame. A packaged semiconductor device with a particle roughened surface on a portion of the lead frame that improves adhesion between the molding compound and the lead frame and with a reflow wall that surrounds a portion of the solder joint that couples the semiconductor device to the lead frame. A packaged semiconductor device with a reflow wall that surrounds a portion of a solder joint that couples a semiconductor device to a lead frame.