Class / Patent application number | Description | Number of patent applications / Date published |
228180500 | Wire bonding | 24 |
20080197172 | Bonding Tool - Means to increase the UPH of TAB bonding on an HSA manufacturing line to allow a higher UPH to keep cost down and also allow the use of one or more grounds to be add to an HSA to help control ESD without lowering the UPH or redesigning the lines through the use of a multi-head contact TAB bonding tool as described herein A bonding tool for use in tape automated bonding (TAB) is provided that is for multi-contact. The multi-contact TAB bonding tool is ESD safe so as not to damage a device being bonded. | 08-21-2008 |
20080237310 | Die backside wire bond technology for single or stacked die package - Methods and apparatus to provide die backside connections are described. In one embodiment, the backside of a die is metallized and coupled to another die or a substrate. Other embodiments are also described. | 10-02-2008 |
20090140029 | METHOD AND DEVICE FOR WIRE BONDING - The invention provides a device for wire bonding with a copper-containing bonding wire for connecting a component to a support, wherein provision is made on the component as well as on the support for at least one bond pad, encompassing a guide for the bonding wire and a device for melting a part of a bonding wire, which is provided for a connection to one of the bond pads, wherein the guide for the bonding wire is embodied in such a manner that the melted part of the bonding wire is brought into contact in each case with at least one bond pad in a bonding chamber, characterized in that provision is made for at least one plasma nozzle, with part of the bonding wire provided for the connection to the bond pad can be acted upon by a plasma and/or the bond pad can be acted upon by a plasma and/or the bonding chamber can be acted upon by a plasma. The invention also relates to a method for wire bonding. | 06-04-2009 |
20090212093 | PRESSURE SENSE DIE PAD LAYOUT AND METHOD FOR DIRECT WIRE BONDING TO PROGRAMMABLE COMPENSATION INTEGRATED CIRCUIT DIE - A method for direct die-to-die wire bonding incorporates a pressure sense die and a programmable compensation IC die that can be mounted on a ceramic substrate. The two die can be positioned beside each other such that wire bond pads on the pressure sense die and bonding leads on the compensation IC die are in same order. The pressure sense die and the compensation IC can be connected directly with wire bonds in order to reduce the number of wire bonds and to improve reliability. The pressure sense die can be designed with multiple wire bond pad patterns in order to be utilized with different programmable compensation IC dies. | 08-27-2009 |
20090308914 | WIRE BONDING METHOD - A wire bonding method that connects a first bonding point and a second bonding point by a wire, the method including a step that press-bonds a ball formed on a tip end of a wire to a first bonding point, thus forming a press-bonded ball; a step that slightly raises a capillary, moves the capillary toward a second bonding point and then lowers the capillary by an amount that is smaller than an amount in which the capillary was raised, and a step that raises the capillary to allow the wire to be paid out of the capillary and moves the capillary toward a second bonding point, thus connecting the wire to the second bonding point. | 12-17-2009 |
20090321501 | METHOD OF FABRICATING WIRE ON WIRE STITCH BONDING IN A SEMICONDUCTOR DEVICE - A low profile semiconductor package is disclosed including at least first and second stacked semiconductor die mounted to a substrate. The first semiconductor die may be electrically coupled to the substrate with a plurality of stitches in a forward ball bonding process. The second semiconductor die may in turn be electrically coupled to the first semiconductor die using a second set of stitches bonded between the die bond pads of the first and second semiconductor die. The second set of stitches may each include a lead end having a stitch ball that is bonded to the bond pads of the second semiconductor die. The tail end of each stitch in the second set of stitches may be wedge bonded directly to lead end of a stitch in the first set of stitches. | 12-31-2009 |
20100059574 | WIRE BONDING METHOD, WIRE BONDING APPARATUS, AND WIRE BONDING CONTROL PROGRAM - The invention provides a wire bonding method which enables formation of a low loop having a height not exceeding two times the wire diameter and secures sufficient pull strength of the wire even with the low loop shape. After having formed a contact-bonded ball at a first bonding point, a capillary moves upward and then toward a second bonding point to press a side surface of an upper portion of the contact-bonded ball, so that a protruded portion is formed on a top portion of the contact-bonded ball on the side of the second bonding point. After having formed the protruded portion of the contact-bonded ball, the capillary moves upward, and then downward while moving toward the second bonding point to press the protruded portion, so that a wire drawing portion for drawing the wire from the top portion of the contact-bonded ball horizontally is formed. | 03-11-2010 |
20100206940 | WIRE BONDING METHOD, WIRE BONDING APPARATUS, AND WIRE BONDING CONTROL PROGRAM - The invention provides a wire bonding method which enables formation of a low loop having a height not exceeding two times the wire diameter and secures sufficient pull strength of the wire even with the low loop shape. After having formed a contact-bonded ball at a first bonding point, a capillary moves upward and then toward a second bonding point to press a side surface of an upper portion of the contact-bonded ball, so that a protruded portion is formed on a top portion of the contact-bonded ball on the side of the second bonding point. After having formed the protruded portion of the contact-bonded ball, the capillary moves upward, and then downward while moving toward the second bonding point to press the protruded portion, so that a wire drawing portion for drawing the wire from the top portion of the contact-bonded ball horizontally is formed. | 08-19-2010 |
20100230476 | REDUCED OXIDATION SYSTEM FOR WIRE BONDING - A wire bonding machine is provided. The wire bonding machine includes (1) a bond site area for holding a semiconductor device during a wire bonding operation, and (2) a gas supply line configured to provide a gas at the bond site area from above the bond site area. | 09-16-2010 |
20120006884 | CLAD MATERIAL FOR WIRING CONNECTION AND WIRING CONNECTION MEMBER PROCESSED FROM THE CLAD MATERIAL - A clad material for a wiring connection has an electroconductive layer formed from either pure Cu or a Cu alloy having higher electroconductivity than pure Al, a surface layer formed from either pure Al or an Al alloy and layered on one surface of the electroconductive layer, and a solder layer formed by hot-dip solder plating on the other surface of the electroconductive layer. The wiring connection member has a first connection end provided with an electroconductive layer soldered to an electrode of a semiconductor element, and a second connection end provided with an electroconductive layer soldered to, for example, an external wiring device. The wiring connection member is processed from the clad material for a wiring connection. This wiring member prevents molten solder from depositing on a pressing and heating portion of a local heating apparatus while also possessing excellent solderability. | 01-12-2012 |
20120104075 | METHOD OF OPERATING A CLAMPING SYSTEM OF A WIRE BONDING MACHINE - A method of operating a wire bonding machine is provided. The method includes the steps of: (1) providing a workpiece secured in a bonding position by a device clamp of a wire bonding machine; (2) raising the device clamp to a first height above the workpiece, the device clamp remaining at the first height for a first predetermined period of time; and (3) raising the device clamp to a second height above the workpiece after step (2), the second height being further away from the workpiece than the first height. | 05-03-2012 |
20120160902 | WIRE FEED SYSTEM AND METHOD OF OPERATING THE SAME - A wire feed system for a wire bonding machine is provided. The wire feed system includes (1) a wire supply, and (2) an air guide for receiving a length of wire from the wire supply. The air guide has an air inlet for receiving a pressurized fluid. The wire feed system is configured to apply a variable tension to the length of wire received by the air guide. | 06-28-2012 |
20120241506 | Concave Solder Tip - A solder tip having a bottom end. The bottom end includes a concave channel between a front side of the bottom end and a back side of the bottom end. The concave channel has a substantially uniform cross-sectional shape. | 09-27-2012 |
20130221076 | EMBEDDED ELECTRONIC COMPONENT - Forming an embedded electronic component includes attaching an electronic component to a first conductive layer and forming a layer stack with a first partially cured dielectric layer having a first opening and a substrate having a second opening. The partially cured dielectric layer is located over the first conductive layer and the substrate is located over the first partially cured dielectric layer such that the first and second openings surround the electronic component. Heat and pressure are applied to the layer stack such that the first partially cured dielectric layer flows for filling gaps within the first and second openings and becomes fully cured. | 08-29-2013 |
20130313309 | CONDUCTIVE BONDING MATERIAL, METHOD OF MANUFACTURING THE SAME, AND METHOD OF MANUFACTURING ELECTRONIC DEVICE - A conductive bonding material includes: a solder component including a metal foamed body of a first metal having at least one pore, the pore absorbs melted first metal when the metal foamed body is heated at a temperature higher than the melting point of the first metal, and a second metal having a melting point lower than the melting point of the first metal. | 11-28-2013 |
20140110461 | SYSTEM AND METHOD FOR CLEANING BOND WIRE - A system for cleaning bond wire for use by a wire bonding machine includes a bond wire supply station, a bond wire cleaning bath station, a bond wire neutralizing station, a bond wire drying station, and a wire bonding machine. In operation, the bonding machine is supplied with bond wire stored at the supply station, which is firstly de-oxidized with a cleaning solution in the cleaning bath station. Next, the cleaning solution on the bond wire is neutralized with a neutralizing liquid in the neutralizing station. The bond wire is then dried in the drying station. The speed of the bond wire passing through the cleaning bath station, neutralizing station and drying station is controlled by the wire bonding machine. | 04-24-2014 |
20140124565 | MICROELECTRONIC ASSEMBLY WITH JOINED BOND ELEMENTS HAVING LOWERED INDUCTANCE - First and second bond elements, e.g., wire bonds, electrically connect a chip contact with one or more substrate contacts of a substrate, and can be arranged so that the second bond element is joined to the first bond element at each end and so that the second bond element does not touch the chip contact or one or more substrate contacts. A third bond element can be joined to ends of the first and second bond elements. In one embodiment, a bond element can have a looped connection, having first and second ends joined at a first contact and a middle portion joined to a second contact. | 05-08-2014 |
20140263584 | WIRE BONDING APPARATUS AND METHOD - A method of making an electrical connection includes passing a bond wire through a wire bonding system having a wire polisher and a wire bonding tool. The wire polisher removes contamination from a first portion of the bond wire. A first bond is then formed by bonding the first portion of the bond wire to a first contact such that the bond wire and the first device are electrically connected. A second bond is then formed by bonding a second portion of the bond wire to a second contact such that the first contact and the second contact are electrically connected. | 09-18-2014 |
20140339290 | WIRE BONDING METHOD AND SEMICONDUCTOR PACKAGE MANUFACTURED USING THE SAME - Provided is a wire bonding method. The method includes: positioning a capillary having a wire inserted on a substructure including at least three connection terminals spaced apart from each other; forming an adhesive ball at a tip of the wire; bonding the adhesive ball to one of the connection terminals by lowering the capillary; and connecting the other connection terminals to the same wire by moving the capillary. | 11-20-2014 |
20140374467 | CAPILLARY BONDING TOOL AND METHOD OF FORMING WIRE BONDS - A capillary bonding tool for wire bonding includes a first section, a second section and a bonding section. The first section has a first outer peripheral sidewall, an opposing first inner sidewall that extends generally parallel to the central longitudinal axis, and a first opening surrounded by the first inner sidewall. The second section has a second outer peripheral sidewall, an opposing second inner sidewall that extends at an angle with respect to the central longitudinal axis, and a second tapered opening surrounded by the second inner sidewall. The bonding section has a peripheral ridge extending axially outwardly from the second inner sidewall of the second section. The peripheral ridge has a third outer peripheral sidewall, a third inner tubular sidewall that extends generally parallel to the central longitudinal axis and radially outwardly of the first inner sidewall, and a third opening surrounded by the third inner tubular sidewall. | 12-25-2014 |
20150144682 | WIRE LOOP FORMING SYSTEMS AND METHODS OF USING THE SAME - A wire bonding system is provided. The system includes a bond head, a bonding tool carried by the bond head, a wire supply configured for bonding by the bonding tool, and a wire shaping tool carried by the bond head. The wire shaping tool is independently moveable with respect to the bond head and the bonding tool. | 05-28-2015 |
20150333034 | SEMICONDUCTOR MODULE BONDING WIRE CONNECTION METHOD - A method includes providing a subassembly having a circuit carrier with a first metallic surface portion, a first joining partner, which is integrally connected to the first metallic surface portion by means of a first connecting layer, and a second metallic surface portion. In a heat treatment, the second metallic surface portion is held uninterruptedly at temperatures which are higher than a minimum heat-treatment temperature of at least 300° C. Moreover, a second joining partner is provided. A fixed connection is produced between the second joining partner and the subassembly in that the second joining partner is integrally connected to the subassembly following completion of the heat treatment on the second surface portion. | 11-19-2015 |
20160079198 | WIRE BONDING DEVICE AND METHOD OF ELIMINATING DEFECTIVE BONDING WIRE - A method of eliminating a defective bonding wire is provided, including moving a bonding member from a first region of a carrier to a second region of the carrier if the bonding wire of the bonding member is defective, and cooperatively operating a movement member and the bonding member so as to cause the defective bonding wire to be removed from the bonding member and bonded to the second region of the carrier, thereby auto-debugging the bonding member and improving the production efficiency. | 03-17-2016 |
20160155718 | BOND WIRE FEED SYSTEM AND METHOD THEREFOR | 06-02-2016 |