H01L2224/02185

Semiconductor device and method

A semiconductor device and method of manufacturing is provided, whereby a support structure is utilized to provide additional support for a conductive element in order to eliminate or reduce the formation of a defective surface such that the conductive element may be formed to have a thinner structure without suffering deleterious structures.

SEMICONDUCTOR PACKAGES AND MANUFACTURING METHODS FOR THE SAME
20210210458 · 2021-07-08 · ·

A semiconductor package and a fabrication method of the semiconductor package are disclosed. First and second redistribution layer patterns are formed on a semiconductor substrate including a chip region and a scribe lane region to provide a bonding pad portion and an edge pad portion, respectively. A polymer pattern is formed to reveal the bonding pad portion and a portion of the edge pad portion. A dicing line is set on the scribe lane region. A stealth dicing process is performed along the dicing line to separate a semiconductor chip including the bonding pad portion from the semiconductor substrate. The semiconductor chip is disposed on a package substrate. A bonding wire is formed to connect the bonding pad portion to the package substrate. The bonding wire is supported by an edge of the polymer pattern to be spaced apart from the revealed portion of the edge pad portion.

SEMICONDUCTOR DEVICE
20210028085 · 2021-01-28 ·

In a semiconductor device, a first protection film covers an end portion of a first metal layer disposed on a semiconductor substrate, and has a first opening above the first metal layer. A second metal layer is disposed on the first metal layer in the first opening. An oxidation inhibition layer is disposed on the second metal layer in the first opening. A second protection film has a second opening and covers an end portion of the oxidation inhibition layer and the first protection film. The second protection film has an opening peripheral portion on a periphery of the second opening, and covers the end portion of the oxidation inhibition layer. An adhesion portion adheres to a portion of a lower surface of the opening peripheral portion. The adhesion portion has a higher adhesive strength with the second protection film than the oxidation inhibition layer.

Semiconductor device and method

A semiconductor device and method of manufacturing is provided, whereby a support structure is utilized to provide additional support for a conductive element in order to eliminate or reduce the formation of a defective surface such that the conductive element may be formed to have a thinner structure without suffering deleterious structures.

Electronic element and electronic device comprising the same

A first electronic element is disclosed, which includes: a first substrate having a first surface; a first electrode pad disposed on the first surface, wherein the first electrode pad has a second surface away from the first substrate; and an insulating layer disposed on the first surface, wherein the insulating layer includes an opening, the opening is disposed correspondingly to the first electrode pad, and the opening overlaps the first electrode pad in a normal direction of the first surface, wherein the insulating layer has a third surface away from the first substrate, a distance between the third surface and the second surface in the normal direction of the first surface is defined as a first distance, and the first distance is greater than 0 m and less than or equal to 14 m. In addition, the disclosure further provides an electronic device including the first electronic element.

Chip package and chip thereof

A microchip is electrically connected to a substrate to become a chip package, preferably for LED. A chip of the package includes a body and at least one electrode which is disposed and exposed on a surface of the body. The electrode includes a confining groove and a confining wall. The confining wall is peripherally located around the confining groove and provided to confine at least one conductive particle of an adhesive in the confining groove. The electrode of the chip is electrically connected to a bonding pad of a substrate via the conductive particle confined in the confining groove.

Final passivation for wafer level warpage and ULK stress reduction

Embodiments are directed to a method of forming a semiconductor chip package and resulting structures having an annular PSPI region formed under a BLM pad. An annular region is formed under a barrier layer metallurgy (BLM) pad. The annular region includes a photosensitive polyimide (PSPI). A conductive pedestal is formed on a surface of the BLM pad and a solder bump is formed on a surface of the conductive pedestal. The annular PSPI region reduces wafer warpage and ULK peeling stress.

CHIP PACKAGE AND CHIP THEREOF
20200091385 · 2020-03-19 ·

A microchip is electrically connected to a substrate to become a chip package, preferably for LED. A chip of the package includes a body and at least one electrode which is disposed and exposed on a surface of the body. The electrode includes a confining groove and a confining wall. The confining wall is peripherally located around the confining groove and provided to confine at least one conductive particle of an adhesive in the confining groove. The electrode of the chip is electrically connected to a bonding pad of a substrate via the conductive particle confined in the confining groove.

3DI Solder Cup
20200066664 · 2020-02-27 ·

A substrate or semiconductor device, semiconductor device assembly, and method of forming a semiconductor device assembly that includes a barrier on a solder cup. The semiconductor device assembly includes a substrate disposed over another substrate. At least one solder cup extends from one substrate towards an under bump metal (UBM) on the other substrate. The barrier on the exterior of the solder cup may be a standoff to control a bond line between the substrates. The barrier may reduce solder bridging during the formation of a semiconductor device assembly. The barrier may help to align the solder cup with a UBM when forming a semiconductor device assembly and may reduce misalignment due to lateral movement of substrates and/or semiconductor devices.

Flip chip

A flip chip includes a substrate, an electrode pad layer stacked over the substrate, a passivation layer stacked at both ends of the electrode pad layer, an under bump metallurgy (UBM) layer stacked over the electrode pad layer and the passivation layer, and a bump formed over the UBM layer. The width of an opening on which the passivation layer is not formed over the electrode pad layer is greater than the width of the bump. The flip chip can prevent a crack from being generated in the pad upon ultrasonic bonding.