摘要:
The present invention provides a LED chip structure. The LED chip structure comprises a substrate and an N type layer disposed on the substrate; a P type layer disposed on the N type layer; a N type contact pad and a P type contact pad disposed below the substrate; conductive through holes disposed through the substrate to electrically connect the N type layer to the N type contact pad and the P type layer to the conduct heat generated by the P type layer and the N type layer downward.
摘要:
The present invention discloses a structure of package comprising: a substrate with a die receiving through hole; a base attached on a lower surface of the substrate; a die disposed within the die receiving through hole and attached on the base; a dielectric layer formed on the die and the substrate; a re-distribution layer (RDL) formed on the dielectric layer and coupled to the die; a protection layer formed over the RDL; and pluralities of pads formed on the protection layer and coupled to the RDL. The RDL is made from an alloy comprising Ti/Cu/Au alloy or Ti/Cu/Ni/Au alloy.
摘要翻译:本发明公开了一种包装体的结构,其特征在于,包括:具有模头的通孔的基板; 基底,其附接在所述基底的下表面上; 模具,设置在模具接收通孔内并附接在基座上; 形成在所述管芯和所述基板上的电介质层; 在所述电介质层上形成并耦合到所述管芯的再分布层(RDL); 形成在RDL上的保护层; 以及形成在保护层上并耦合到RDL的多个焊盘。 RDL由包含Ti / Cu / Au合金或Ti / Cu / Ni / Au合金的合金制成。
摘要:
The present invention provides a semiconductor device package with the multi-chips comprising a substrate with at least a die receiving through hole, connecting through holes structure and first contact pads on an upper surface and second contact pads on a lower surface of the substrate. At least a first die having first bonding pads is disposed within the die receiving through hole. A first adhesion material is formed under the die and a second adhesion material is filled in the gap between the die and sidewall of the die receiving though hole of the substrate. Then, a first bonding wire is formed to couple the first bonding pads and the first contact pads. Further, at least a second die having second bonding pads is placed on the first die. A second bonding wire is formed to couple to the second bonding pads and the first contact pads. A dielectric layer is formed on the first and second bonding wire, the first and second die and the substrate.
摘要:
The present invention disclosed a first multi-die package structure for semiconductor devices, the structure comprises a substrate having die receiving window and inter-connecting through holes formed therein; a first level semiconductor die formed under a second level semiconductor die by back-to-back scheme and within the die receiving window, wherein the first multi-die package includes first level contact pads formed under the first level semiconductor die having a first level build up layer formed there-under to couple to a first bonding pads of the first level semiconductor die; a second level contact pads formed on the second level semiconductor die having a second level build up layer formed thereon to couple to second bonding pads of the second level semiconductor die; and conductive bumps formed under the first level build up layer.
摘要:
The interconnecting structure for a semiconductor die assembly comprises a build-up layers having RDL formed therein formed over a die having die pads formed thereon, wherein the RDL is coupled to the die pads; an isolation base having ball openings attached over the build-up layer to expose ball pads within the build-up layers; and conductive balls placed into the ball openings of the isolation base and attached on the ball pads within the build-up layers.
摘要:
The present invention provides a semiconductor device package with the multi-chips comprising a substrate with at least a die receiving through hole, connecting through holes structure and first contact pads on an upper surface and second contact pads on a lower surface of the substrate. At least a first die having first bonding pads is disposed within the die receiving through hole. A first adhesion material is formed under the die and a second adhesion material is filled in the gap between the die and sidewall of the die receiving though hole of the substrate. Then, a first bonding wire is formed to couple the first bonding pads and the first contact pads. Further, at least a second die having second bonding pads is placed on the first die. A second bonding wire is formed to couple to the second bonding pads and the first contact pads. A dielectric layer is formed on the first and second bonding wire, the first and second die and the substrate.
摘要:
The present invention provides a method of plasma etching with pattern mask. There are two different devices in the two section of a wafer, comprising silicon and Gallium Arsenide (GaAs). The Silicon section is for general semiconductor. And the GaAs section is for RF device. The material of pad in the silicon is usually metal, and metal oxide is usually formed on the pads. The metal oxide is unwanted for further process; therefore it should be removed by plasma etching process. A film is attached to the surface of the substrate exposing the area need for etching. Then a mask is attached and aligned onto the film therefore exposing the area need for etching. Then plasma dry etching is applied on the substrate for removing the metal oxide.
摘要:
The present invention discloses a structure of package comprising: a substrate with a die receiving through hole, a connecting through hole structure and a first contact pad; a die having micro lens area disposed within the die receiving through hole; a transparent cover covers the micro lens area; a surrounding material formed under the die and filled in the gap between the die and sidewall of the die receiving though hole; a dielectric layer formed on the die and the substrate; a re-distribution layer (RDL) formed on the dielectric layer and coupled to the first contact pad; a protection layer formed over the RDL; and a second contact pad formed at the lower surface of the substrate and under the connecting through hole structure.
摘要:
The present invention provides a package structure and a method for forming the same. The structure comprises a substrate with contact pads and through holes filled with conducting metals for performing heat dissipation and ground shielding A chip with bonding pads is attached on the contact pad by an adhesive with high thermal conductivity to achieve heat dissipation. A RDL is formed on the substrate and the chip to couple the bonding pad and the contact pad formed on the substrate. The structure of present invention can improve the thickness thereof, and the heat dissipation and ground shielding of the structure are enhanced. Furthermore, the structure can achieve package on package (PoP) structure.
摘要:
The present invention discloses a structure of package comprising a substrate with at least one die receiving through holes, a conductive connecting through holes structure and a contact pads on both side of substrate. At least one die is disposed within the die receiving through holes. A first material is formed under the die and second material is formed filled in the gap between the die and sidewall of the die receiving though holes. Dielectric layers are formed on the surface of both side of the die and the substrate. Redistribution layers (RDL) are formed on the both sides and coupled to the contact pads. A protection bases are formed over the RDLs.