Abstract: A package structure includes a first die, a die stack structure bonded to the first die, a support structure and an insulation structure. The support structure is disposed on the die stack structure, and a sidewall of the support structure is laterally shifted from a sidewall of the die stack structure. The insulation structure is disposed on the first die and laterally wraps around the die stack structure and the support structure.

Abstract: A die stack structure including a first semiconductor die, a second semiconductor die, an insulating encapsulation and a redistribution circuit structure is provided. The first semiconductor die includes a first semiconductor substrate including a first portion and a second portion, a first interconnect structure and a first bonding structure. The first interconnect structure is disposed on a top surface of the second portion, a lateral dimension of the first portion is greater than a lateral dimension of the top surface of the second portion. The second semiconductor die is disposed on the first semiconductor die and includes a second bonding structure, the second semiconductor die is electrically connected with the first semiconductor die through the first and second bonding structures. The insulating encapsulation is disposed on the first portion and laterally encapsulating the second portion and the second semiconductor die.

Abstract: A chip structure includes first and second semiconductor chips. The first semiconductor chip includes a first semiconductor substrate, a first interconnection layer located on the first semiconductor substrate, a first protection layer covering the first interconnection layer, a gap fill layer located on the first protection layer, and first conductive vias embedded in the gap fill layer and electrically connected with the first interconnection layer.

Abstract: In an embodiment, a device includes: a bottom integrated circuit die having a first front side and a first back side; a top integrated circuit die having a second front side and a second back side, the second back side being bonded to the first front side, the top integrated circuit die being free from through substrate vias (TSVs); a dielectric layer surrounding the top integrated circuit die, the dielectric layer being disposed on the first front side, the dielectric layer and the bottom integrated circuit die being laterally coterminous; and a through via extending through the dielectric layer, the through via being electrically coupled to the bottom integrated circuit die, surfaces of the through via, the dielectric layer, and the top integrated circuit die being planar.

Abstract: A package includes a first package structure and a second package structure stacked on the first package structure. The first package structure includes a redistribution structure, an integrated circuit, an encapsulant, and conductive structures. The integrated circuit is disposed on the redistribution structure and includes a first chip, a second chip, a third chip, and a fourth chip. The first chip includes a semiconductor substrate that extends continuously throughout the first chip. The second and the third chips are disposed side by side on the first chip. The fourth chip is disposed over the first chip and includes a semiconductor substrate that extends continuously throughout the fourth chip. Sidewalls of the first chip are aligned with sidewalls of the fourth chip. The encapsulant laterally encapsulates the integrated circuit. The conductive structures penetrate through the encapsulant.

Abstract: A package includes a carrier substrate, a first die, and a second die. The first die includes a first bonding layer, a second bonding layer opposite to the first bonding layer, and an alignment mark embedded in the first bonding layer. The first bonding layer is fusion bonded to the carrier substrate. The second die includes a third bonding layer. The third bonding layer is hybrid bonded to the second bonding layer of the first die.

Abstract: A wavelength conversion film including a phosphor layer and a light scattering layer is provided. The phosphor layer includes a first phosphor and a first substrate. The light scattering layer includes a plurality of titanium dioxide particles and a second substrate. The wavelength conversion film further includes a photoluminescence material and a plurality of nanoparticles. The photoluminescence material and the plurality of nanoparticles are located in at least one of the phosphor layer and the light scattering layer or respectively located in the phosphor layer and the light scattering layer. The wavelength conversion film of the invention may prevent the occurrence of photocatalytic effect and increase the light conversion efficiency.

Abstract: The present invention discloses a light emitting element comprising a printed circuit board and a light emitting diode. The printed circuit board comprises a photosensitive solder resist layer. Materials of the photosensitive solder resist layer comprise a reflective material and at least one of a conductive nanoparticle and a photoluminescent material. The light emitting diode is disposed on the photosensitive solder resist layer of the circuit board, and is electrically connected to the printed circuit board. By adding at least one of the conductive nanoparticle and the photoluminescent material, the light emitting element of the present invention reduces the photodegradation of the solder resist layer, and improves the reflectivity of the photosensitive solder resist layer.