| Patent application number | Description | Published |
|---|
| 20090267505 | Ligth emitting device package and method of manufacturing the same - The present invention relates to a light emitting device package and a method of manufacturing the same. There is provided a light emitting device package including a metal core; an insulating layer formed on the metal core; a metal layer formed on the insulating layer; a first cavity formed by removing parts of the metal layer and the insulating layer to expose a top surface of the metal core; and a light emitting device directly mounted on the top surface of the metal core in the first cavity and further there is provided a method of manufacturing the light emitting device package. | 10-29-2009 |
| 20110045668 | Method of manufacturing wafer level device package - There is provided a method of manufacturing a wafer level device package, the method including: forming a conductive pad on at least one area of a substrate; forming a first insulation layer on the substrate, the first insulation layer having an opening allowing the conductive pad to be exposed; forming a wiring layer connected to the conductive pad on the first insulation layer; forming a conductive diffusion barrier layer on the wiring layer to seal the wiring layer; forming a second insulation layer on the diffusion barrier layer, the second insulation layer having a contact hole allowing a part of diffusion barrier layer to be exposed; and forming a bump pad in the contact hole. This method allows for a reduction in processing time and costs by substituting a simple electroless plating process for a complicated photolithography process in the formation of the bump pad and the diffusion barrier layer. | 02-24-2011 |
| 20110061911 | Interposer and method for manufacturing the same - An interposer includes: an insulation plate where a via is formed, the insulation plate including a resin or a ceramic; a first upper redistribution layer electrically connected to the via along a circuit pattern designed on the top surface of the insulation plate; a first upper protection layer laminated to expose a portion of the first upper redistribution layer and protecting the first upper redistribution layer; a second upper redistribution layer electrically connected to the first upper redistribution layer and laminated along a designed circuit pattern designed; a second upper protection layer laminated to expose a portion of the second upper redistribution layer and protecting the second upper redistribution layer; and an under bump metallization (UBM) formed at the exposed portion of the second upper redistribution layer. | 03-17-2011 |
| 20110062533 | Device package substrate and method of manufacturing the same - A device package substrate includes: a substrate having a cavity formed on a top surface thereof, the cavity having a chip mounting region; a first interconnection layer formed to extend to the inside of the cavity; a second interconnection layer formed to be spaced apart from the first interconnection layer; a chip positioned in the chip mounting region so as to be connected to the first and second interconnection layers; an insulating layer formed to cover the first and second interconnection layers and the chip and having a contact hole exposing a part of the second interconnection layer; and a bump pad formed in the contact hole so as to be connected to external elements. | 03-17-2011 |
| Patent application number | Description | Published |
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| 20090087951 | Method of manufacturing wafer level package - A method of manufacturing a wafer level package is disclosed. The method may include stacking an insulation layer over a wafer substrate; processing a via hole in the insulation layer; forming a seed layer over the insulation layer; forming a plating resist, which is in a corresponding relationship with a redistribution pattern, over the seed layer; forming the redistribution pattern, which includes a terminal for external contact, by electroplating; and coupling a conductive ball to the terminal. As multiple redistribution layers can be formed using inexpensive PCB processes, the manufacturing costs can be reduced, and the stability and efficiency of the process can be increased. | 04-02-2009 |
| 20090253259 | Solder ball attachment jig and method for manufacturing semiconductor device using the same - Disclosed are a solder attachment jig and a method of manufacturing a semiconductor device using the same. The solder ball attachment jig, which arranges a solder ball to be aligned with a conductive post of a semiconductor wafer, can include a body and a receiving hole, which is formed on the body to hold the solder ball. Internal walls of the receiving hole that face each other are symmetrically inclined. Using the solder ball attachment jig in accordance with an embodiment of the present invention, the alignment of the solder ball can be improved while reducing the cost and simplifying the processes. | 10-08-2009 |
| 20090309216 | WAFER LEVEL PACKAGE AND MANUFACTURING METHOD THEREOF - A wafer level package and a manufacturing method thereof capable of reducing stress between an under bump metal and a bump. The wafer level package includes a substrate provided with a plurality of chip pads on a top surface; a first passivation layer to expose the chip pads; vias connected to the chip pads by passing through the first passivation layer; a metal wiring layer formed on the first passivation layer and connected to the vias; an under bump metal formed on the first passivation layer to be connected to the metal wiring layer and having a buffer pattern separated through a trench on a center; a second passivation layer formed on the first passivation layer to expose the under bump metal; a first bump formed on the buffer pattern; and a second bump filling the trench and formed on the first bump and the under bump metal. | 12-17-2009 |
| 20100117218 | Stacked wafer level package and method of manufacturing the same - The present invention relates to a stacked wafer level package and a method of manufacturing the same. The stacked wafer level package in accordance with the present invention can improve a misalignment problem generated in a stacking process by performing a semiconductor chip mounting process, a rearrangement wiring layer forming process, the stacking process and so on after previously bonding internal connection means for interconnection between stacked electronic components to a conductive layer for forming a rearrangement wiring layer, thereby improving reliability and yield and reducing manufacturing cost. | 05-13-2010 |
| 20100144152 | Method of manufacturing semiconductor package - The present invention relates to a method of manufacturing a semiconductor package capable of simplifying a process and remarkably reducing a production cost by including the steps of: preparing a different bonded panel including at least one metal layer; forming a pad unit electrically connected to the metal layer; mounting a semiconductor chip over the different bonded panel to be electrically connected to the pad unit; sealing the semiconductor chip; forming a rearrangement wiring layer by etching the metal layer; and forming an external connection unit electrically connected to the rearrangement wiring layer. | 06-10-2010 |
| 20100149770 | Semiconductor stack package - The present invention relates to a semiconductor stack package including: a printed circuit board; a first semiconductor chip mounted on the printed circuit board; a second semiconductor chip mounted on the printed circuit board in parallel with the first semiconductor chip; a first rearrangement wiring layer positioned on the first semiconductor chip; a second rearrangement wiring layer which constitutes one circuit together with the first rearrangement wiring layer and is positioned on the second semiconductor chip; and a third semiconductor chip which is electrically connected to the first and second rearrangement wiring layers and of which both ends are separately positioned on the first and second semiconductor chips. | 06-17-2010 |
| 20100159646 | Method of manufacturing wafer level package - The present invention relates to a method of manufacturing a wafer level package including the steps of: preparing a substrate wafer including a plurality of pads formed on a bottom surface, a plurality of chips positioned on a top surface, and dicing lines for dividing the chips; forming external connection units on the pads; coating resin on the dicing lines by positioning masks on the substrate wafer to expose only the dicing lines; removing the masks; encapsulating the chips positioned between the resin by coating the chips with encapsulant; removing the resin coated on the dicing lines; and cutting a wafer level package along the dicing lines exposed by removing the resin into units. | 06-24-2010 |
