Hybrid bonded structures and methods of manufacture are described. In an embodiment, a hybrid bonded structure includes a first plurality of first conductive bonding regions of a first substrate stack bonded directly to a second plurality of second conductive bonding regions of a second substrate stack, and a first dielectric layer of the first substrate stack bonded to a second dielectric layer of the second substrate stack with an intermediate organic adhesive layer.

A semiconductor device includes a first substrate, an insulation layer, and a first electrode. The first substrate contains a first semiconductor material. The insulation layer includes a first surface, a second surface, and a third surface. The first electrode includes a fourth surface, a fifth surface, and a sixth surface, and contains a porous first conductive material. The second surface and the fifth surface configure the same surface. The third surface faces the sixth surface. A distance between the first surface and the first substrate is less than a distance between the second surface and the first substrate. A distance between the fourth surface and the first substrate is less than a distance between the fifth surface and the first substrate.

A method of manufacturing a package structure is provided. The method of manufacturing a package structure comprises receiving a first semiconductor structure and a second semiconductor structure; forming an isolation layer on each semiconductor structure; forming at least one supporting structure and at least one pad trench in the isolation layer; filling the pad trench with electrically conductive material; plariarizing the isolation layer and the electrically conductive material to form bonding pads in a bonding layer on each semiconductor structure; and bonding the semiconductor structures.

The invention provides methods and devices for fabricating printable semiconductor elements and assembling printable semiconductor elements onto substrate surfaces. Methods, devices and device components of the present invention are capable of generating a wide range of flexible electronic and optoelectronic devices and arrays of devices on substrates comprising polymeric materials. The present invention also provides stretchable semiconductor structures and stretchable electronic devices capable of good performance in stretched configurations.

A semiconductor package and a method for manufacturing a semiconductor package are provided. The semiconductor package includes a first semiconductor device, a second semiconductor device, and an alignment material. The first semiconductor device has a first bonding layer, and the first bonding layer includes a first bond pad contacting an organic dielectric material. The second semiconductor device has a second bonding layer, and the second bonding layer includes a second bond pad contacting the organic dielectric material. The alignment material is between the first bonding layer and the second bonding layer.

A package structure and method of manufacturing a package structure are provided. The package structure comprises two semiconductor structures and two bonding layers sandwiched between both semiconductor structures. Each bonding layer has a plurality of bonding pads separated by an isolation layer. Each bonding pad has a bonding surface including a bonding region and at least one buffer region. The bonding regions in both bonding layers bond to each other. The buffer region of one semiconductor structure bonds to the isolation layer of the other semiconductor structure. A ratio of a surface area of the buffer region to that of the bonding region in each metal pad is from about 0.01 to about 10.

The invention provides methods and devices for fabricating printable semiconductor elements and assembling printable semiconductor elements onto substrate surfaces. Methods, devices and device components of the present invention are capable of generating a wide range of flexible electronic and optoelectronic devices and arrays of devices on substrates comprising polymeric materials. The present invention also provides stretchable semiconductor structures and stretchable electronic devices capable of good performance in stretched configurations.

A semiconductor package and a method for manufacturing a semiconductor package are provided. The semiconductor package includes a first semiconductor device, a second semiconductor device, and an alignment material. The first semiconductor device has a first bonding layer, and the first bonding layer includes a first bond pad contacting an organic dielectric material. The second semiconductor device has a second bonding layer, and the second bonding layer includes a second bond pad contacting the organic dielectric material. The alignment material is between the first bonding layer and the second bonding layer.

A package structure and method of manufacturing a package structure are provided. The package structure comprises two semiconductor structures and two bonding layers sandwiched between both semiconductor structures. Each bonding layer has a plurality of bonding pads separated by an isolation layer. Each bonding pad has a bonding surface including a bonding region and at least one buffer region. The bonding regions in both bonding layers bond to each other. The buffer region of one semiconductor structure bonds to the isolation layer of the other semiconductor structure. A ratio of a surface area of the buffer region to that of the bonding region in each metal pad is from about 0.01 to about 10.

The invention provides methods and devices for fabricating printable semiconductor elements and assembling printable semiconductor elements onto substrate surfaces. Methods, devices and device components of the present invention are capable of generating a wide range of flexible electronic and optoelectronic devices and arrays of devices on substrates comprising polymeric materials. The present invention also provides stretchable semiconductor structures and stretchable electronic devices capable of good performance in stretched configurations.