| Patent Number |
Title Of Patent |
Date Issued |
| 7543316 |
Antenna designs for radio frequency identification tags |
June 2, 2009 |
| Methods, systems, and apparatuses for antenna designs for radio frequency identification (RFID) tags are described. |
| 7404199 |
Method, system, and apparatus for high volume assembly of compact discs and digital video discs |
July 22, 2008 |
| Methods, systems, and apparatuses for forming a radio frequency identifiable disc medium storage device are described. A metal layer is deposited onto a disc. At least one metal trace on the disc is connected to the metal layer. An adhesive interposer is attached to the disc around a |
| 7223320 |
Method and apparatus for expanding a semiconductor wafer |
May 29, 2007 |
| Methods, systems, and apparatuses are described for expanding an area of a semiconductor wafer, an enhancing die transfer capability. A wafer is attached to a support structure. The wafer is separated on the support structure into a plurality of dies. An area of the support structure is |
| 7212125 |
Radio frequency identification architecture |
May 1, 2007 |
| A radio frequency identification (RFID) architecture is described. RFID tags are interrogated by a reader, which may be located in a network of readers. The reader transmits symbols to the tags. Tags respond to the interrogations with symbols that each represent one or more bits of data. |
| 7199716 |
Method, system, and apparatus for communicating with a RFID tag population |
April 3, 2007 |
| A method, system, and apparatus for communicating with a radio frequency identification (RFID) tag population that includes one or more tags are described. The tags are interrogated by a reader which may be located in a network of readers. The reader interrogates the tags by transmitting |
| 7117581 |
Method for high volume assembly of radio frequency identification tags |
October 10, 2006 |
| A method for assembling a plurality of electronic devices is described. A plurality of dies separated die from a wafer are attached to a support surface. The plurality of dies is transferred from the support surface to a substrate structure that includes a plurality of tag substrates. |
| 7102524 |
Die frame apparatus and method of transferring dies therewith |
September 5, 2006 |
| A method, system, and apparatus for a die frame, and for transferring integrated circuit dies therewith, is described. A ring shaped groove is formed in a first surface of a wafer around a plurality of dies. The wafer is scribed to form a grid of grooves in the first surface of the w |
| 7075436 |
Method, system, and apparatus for binary traversal of a tag population |
July 11, 2006 |
| A method, system, and apparatus for interrogating a radio frequency identification (RFID) tag population are described. Tags are interrogated by a reader. The reader and tags engage in communication according to binary traversal algorithms, where single bit data symbols are exchanged |
| 7023347 |
Method and system for forming a die frame and for transferring dies therewith |
April 4, 2006 |
| A method, system, and apparatus for a die frame, and for transferring integrated circuit dies therewith, is described. In one aspect for making a die frame, a wafer that comprises a plurality of dies is attached to a surface of a tape structure. A grid of grooves is formed in the wafer t |
| 7009496 |
Method and system for optimizing an interrogation of a tag population |
March 7, 2006 |
| A method and system for optimizing an interrogation of a tag population that includes a plurality of tags, wherein each of the plurality of tags is assigned a tag address includes determining a tag population size; selecting one of a plurality of efficiency profiles that matches the |
| 6989750 |
Radio frequency identification architecture |
January 24, 2006 |
| A radio frequency identification (RFID) architecture is described. RFID tags are interrogated by a reader, which may be located in a network of readers. The reader transmits symbols to the tags. Tags respond to the interrogations with symbols that each represent one or more bits of data. |
| 6956509 |
Method, system, and apparatus for remote data calibration of a RFID tag population |
October 18, 2005 |
| A method, system, and apparatus for remotely calibrating data symbols received by a radio frequency identification (RFID) tag population are described. Tags are interrogated by a reader, which may be located in a network of readers. The reader transmits data symbols to the tags. Tags |
| 6915551 |
Multi-barrel die transfer apparatus and method for transferring dies therewith |
July 12, 2005 |
| A method and system for transferring a plurality of integrated circuit dies from a first surface to a second surface is described. Each hollow barrel of a plurality of hollow barrels is applied to a respective die residing on the first surface. The respective die is caused to move into e |
| 6848162 |
System and method of transferring dies using an adhesive surface |
February 1, 2005 |
| A method and system for transferring a plurality of integrated circuit dies from a first surface to a second surface is described. The second surface is positioned to be closely adjacent to the first surface that has a plurality of dies attached thereto. A distance is reduced between the |
| 6784813 |
Method, system, and apparatus for remote data calibration of a RFID tag population |
August 31, 2004 |
| A method, system, and apparatus for remotely calibrating data symbols received by a radio frequency identification (RFID) tag population are described. Tags are interrogated by a reader, which may be located in a network of readers. The reader transmits data symbols to the tags. Tags |
| 6734797 |
Identification tag utilizing charge pumps for voltage supply generation and data recovery |
May 11, 2004 |
| An identification (ID) tag includes a substrate having an input capable of receiving a high frequency signal. For instance, the high frequency signal can be a radio frequency (RF) signal that is generated as part of a radio frequency (RF) ID system. A first charge pump is coupled to the |
| 5719950 |
Biometric, personal authentication system |
February 17, 1998 |
| A personal, biometric authentication system is disclosed. The system can be used for controlling access to equipment or physical facilities. The system employs the combination of a unique, inherently specific biometric parameter recognized and compared with stored data and at least one |
