Patent application number | Description | Published |
20080277783 | PRINTED CIRCUIT BOARD AND FLIP CHIP PACKAGE USING THE SAME WITH IMPROVED BUMP JOINT RELIABILITY - A printed circuit board and a flip chip package using the same are designed to minimize thermal stress due to different thermal coefficients present in areas having metal lines and solder resist versus other areas on the printed circuit board. The printed circuit board includes an insulation layer; a first metal line formed on one surface of the insulation layer and having at one end thereof a bump land and a projection which integrally extends from the bump land; a second metal line formed on the other surface of the insulation layer and having at one end thereof a ball land; a via metal line formed through the insulation layer to connect the first and second metal lines to each other; and solder resists formed on the upper and lower surfaces of the insulation layer to expose the bump land and the ball land. | 11-13-2008 |
20080280397 | METHOD FOR MANUFACTURING STRIP LEVEL SUBSTRATE WITHOUT WARPAGE AND METHOD FOR MANUFACTURING SEMICONDUCTOR PACKAGE USING THE SAME - A strip level substrate is manufactured by: applying solder resist on a substrate including a plurality of unit substrate divided by a scribe line; and patterning the applied solder resist to expose an electrode terminal and a ball land in each unit substrate, wherein the patterning of the solder resist is performed to be removed together with a solder resist part applied on the scribe line in order to reduce an early warpage of the strip level substrate. | 11-13-2008 |
20080308949 | FLIP CHIP PACKAGE AND METHOD FOR MANUFACTURING THE SAME - A flip chip package realizes a fine pitch and improves the reliability of a bump joint and a method for manufacturing the same. The flip chip package includes a printed circuit board having a plurality of electrode terminals on one surface thereof; a semiconductor chip located on the printed circuit board in a face-down type and having a plurality of bonding pads; conductive polymers for electrically and mechanically connecting the bonding pads of the semiconductor chip and the electrode terminals of the printed circuit board with each other; and an encapsulant for molding one surface of the printed circuit board including the conductive polymers and the semiconductor chip. | 12-18-2008 |
20080318361 | METHOD FOR MANUFACTURING SEMICONDUCTOR PACKAGE - A method for manufacturing a semiconductor package includes forming a groove in the portion outside of the bonding pad of a semiconductor chip provided with the bonding pad on an upper surface thereof; forming an insulation layer on the side wall of the groove; forming a metal layer over the semiconductor chip so as to fill the groove formed with the insulation layer; etching the metal layer to simultaneously form a through silicon via for filling the groove and a distribution layer for connecting the through silicon via and the bonding pad; and removing a rear surface of the semiconductor chip such that the lower surface of the through silicon via protrudes from the semiconductor chip. | 12-25-2008 |
20090121326 | SEMICONDUCTOR PACKAGE MODULE - A semiconductor package module includes a circuit board including a board body having a receiving portion and conductive patterns formed on the board body; a semiconductor package received in the receiving portion and having conductive terminals electrically connected to the conductive patterns and an s semiconductor chip electrically connected to the conductive terminals; and a connection member electrically connecting the conductive patterns and the conductive terminals. In the present invention, after a receiving portion having a receiving space is formed in the board body of a circuit board and a semiconductor package is received in the receiving portion, and a connection terminal of the semiconductor package and a conductive pattern of the board body are electrically connected using a connection member, a plurality of semiconductor packages can be stacked in a single circuit board without increasing the thickness thereby significantly improving data storage capacity and data processing speed of the semiconductor package module. | 05-14-2009 |
20090189267 | SEMICONDUCTOR CHIP WITH CHIP SELECTION STRUCTURE AND STACKED SEMICONDUCTOR PACKAGE HAVING THE SAME - A semiconductor chip with a chip selection structure suitable for a stacked semiconductor chip includes a semiconductor chip body and a chip selection structure. The chip selection structure includes a chip selection pad disposed over the semiconductor chip body, a main through electrode electrically connected to the chip selection pad, and a sub through electrode interposed between the main through electrode and the chip selection pad. A plurality of the semiconductor chips, each having the same chip selection structure, can be stacked by offsetting the stacked semiconductor chips. | 07-30-2009 |
20090298229 | FLIP CHIP PACKAGE AND METHOD FOR MANUFACTURING THE SAME - A flip chip package realizes a fine pitch and improves the reliability of a bump joint and a method for manufacturing the same. The flip chip package includes a printed circuit board having a plurality of electrode terminals on one surface thereof; a semiconductor chip located on the printed circuit board in a face-down type and having a plurality of bonding pads; conductive polymers for electrically and mechanically connecting the bonding pads of the semiconductor chip and the electrode terminals of the printed circuit board with each other; and an encapsulant for molding one surface of the printed circuit board including the conductive polymers and the semiconductor chip. | 12-03-2009 |
20120205802 | PRINTED CIRCUIT BOARD AND FLIP CHIP PACKAGE USING THE SAME WITH IMPROVED BUMP JOINT RELIABILITY - A printed circuit board and a flip chip package using the same are designed to minimize thermal stress due to different thermal coefficients present in areas having metal lines and solder resist versus other areas on the printed circuit board. The printed circuit board includes an insulation layer; a first metal line formed on one surface of the insulation layer and having at one end thereof a bump land and a projection which integrally extends from the bump land; a second metal line formed on the other surface of the insulation layer and having at one end thereof a ball land; a via metal line formed through the insulation layer to connect the first and second metal lines to each other; and solder resists formed on the upper and lower surfaces of the insulation layer to expose the bump land and the ball land. | 08-16-2012 |