Patents Assigned to Alien Technology Corporation
  • Patent number: 7046328
    Abstract: Apparatuses and methods for forming displays are claimed. One embodiment of the invention relates to forming a flexible active matrix display along a length of flexible substrate. Another embodiment of the invention relates to forming multiple flexible displays along a continuous flexible substrate. Another embodiment of the invention relates to forming a flexible display along a flexible reflective substrate. Another embodiment of the invention relates to using FSA generally with a flexible web process material. Another embodiment of the invention relates to using FSA and a deterministic method such as “pick and place” to place objects onto a rigid substrate or onto a web process material. Another embodiment of the invention relates to using web processing to deposit and/or pattern display material through an in-line process.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: May 16, 2006
    Assignee: Alien Technology Corporation
    Inventors: Jeffrey Jay Jacobsen, John Stephen Smith, Mark A. Hadley
  • Patent number: 6998644
    Abstract: Apparatuses and methods for forming displays are claimed. One embodiment of the invention relates to dispensing display drivers over a substrate. The display drivers, for example, may be a plurality of emitters and gates in order to form a display such as a field emission display (FED). Alternatively, the display drivers may be rods for a plasma display. Another embodiment of the invention relates to forming an electronic device along a length of substrate using template transfer or FSA to deposit display drivers into recessed regions or holes of a substrate. Another embodiment of the invention relates to using FSA and a deterministic method such as “pick and place” to place display drivers onto a substrate. Another embodiment of the invention relates to using donor transfer of display drivers to a substrate.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: February 14, 2006
    Assignee: Alien Technology Corporation
    Inventors: Edward Boling, Jeffrey Jay Jacobsen, Ronald Stephen Nowicki
  • Patent number: 6988667
    Abstract: A reader identifies tags without requiring or determining whether a response to an interrogation was a single response from a single tag or multiple responses from multiple tags. A method is performed by a tag in an identification system, and the method includes receiving a first data from a reader, and correlating the first data with a first corresponding portion of the tag's identification code, and specifying a match if the first data matches the first corresponding portion, and receiving second data which, combined with the first data, is correlated with a second corresponding portion of th tag's identification code.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: January 24, 2006
    Assignee: Alien Technology Corporation
    Inventors: Roger G. Stewart, John Stephen Smith
  • Patent number: 6985361
    Abstract: Methods and apparatuses for an electronic assembly. The electronic assembly has a first object created and separated from a host substrate. The first object has a first electrical circuitry therein. A carrier substrate is coupled to the first object wherein the first object is being recessed below a surface of the carrier substrate. The carrier substrate further includes a first carrier connection pad and a second carrier connection pad that interconnect with the first object using metal connectors. A receiving substrate, which is substantially planar, including a second electrical circuitry, a first receiving connection pad, and a second receiving connection pad that interconnect with the second electrical circuitry using the metal connectors. The carrier substrate is coupled to the receiving substrate using the connection pads mentioned.
    Type: Grant
    Filed: September 27, 2004
    Date of Patent: January 10, 2006
    Assignee: Alien Technology Corporation
    Inventors: Thomas Lloyd Credelle, Glenn Gengel, Roger Green Stewart, William Hill Joseph
  • Patent number: 6980184
    Abstract: Integrated circuits, assemblies with integrated circuits, display devices and electrical circuits. There are various different aspects and embodiments of these apparatuses described herein. According to one aspect, a display device includes a plurality of display drivers which includes a serial shift register, wherein the display drivers are located in the display area of the display device which is viewable. According to another aspect, an integrated circuit, which has a plurality of functionally symmetric interface pads, includes an instruction decoder which decodes instructions received through at least one of the pads. In another aspect, an integrated circuit (IC) includes a position detector which detects a position of the IC relative to a receptor substrate and provides a signal which is determined by the position; this IC may be used in an assembly which includes the receptor substrate.
    Type: Grant
    Filed: September 27, 2000
    Date of Patent: December 27, 2005
    Assignee: Alien Technology Corporation
    Inventors: Roger Green Stewart, Edward Boling, Jeffrey J. Jacobsen
  • Patent number: 6970219
    Abstract: An electronic device and method of fabricating the same. The device comprises a substrate having a display area and at least one receptor site configured to receive a functional block that is to be deposited within the receptor site, embedded below a surface of the substrate and situating outside the display area. A first barrier layer is deposited over the display area and not covering the functional block. A first patterned electrode layer is deposited over the first barrier layer. The first patterned electrode layer makes contact to the functional block. A display medium is deposited over the first patterned electrode layer. A second patterned electrode layer is deposited over the display medium. A second barrier layer is deposited over the second patterned electrode layer.
    Type: Grant
    Filed: July 21, 2003
    Date of Patent: November 29, 2005
    Assignee: Alien Technology Corporation
    Inventor: Scott J. Hermann
  • Patent number: 6952157
    Abstract: A system and method are provided in which each reader may conduct concurrent, yet independent, dialog with multiple tags at the same time using two or more phase channels. The reader itself may communicate with multiple tags via the same antenna, or using multiple antennae where each antenna operates on a separate phase channel. Upon receipt from the reader of an instruction for the tags to randomize, the tags randomly choose and assign a phase channel that will be their time reference for subsequent operation, or the channel can be assigned by the reader. The tags receive reader data encoded in the clock signal from the reader, and select the reader data pertaining to the particular tag based on the selected phase channel.
    Type: Grant
    Filed: May 7, 2002
    Date of Patent: October 4, 2005
    Assignee: Alien Technology Corporation
    Inventors: Roger G. Stewart, John Rolin, Steve Smith
  • Patent number: 6942155
    Abstract: The circuitry introduced in this invention selectively slows down the functioning of an electronic circuit maintaining a particular state for a prolonged period of time. This circuitry is used not only to achieve the desired effect in maintaining security from electronic thieves trying to circumvent codes but also in other applications such as enabling a circuit to continue to function in the event of a brief loss of power. For example, in an RFID system, if a reader is frequency hopping, a tag loses power for as long as about 400 milliseconds when the reader changes to other frequencies. In a preferred embodiment, the disclosed circuitry is used in conjunction with a destruct sequence.
    Type: Grant
    Filed: May 7, 2002
    Date of Patent: September 13, 2005
    Assignee: Alien Technology Corporation
    Inventors: Roger G. Stewart, John Rolin
  • Patent number: 6933848
    Abstract: The disclosed embodiments of the present invention are used to permanently disable or destruct an RFID so that it is no longer possible to read some or all of the data encoded on the RFID tag. In one method for disabling data on a radio frequency identification (RFID) tag, an RFID tag is identified and its identity is confirmed. Verification that a prerequisite event has occurred is obtained, occurrence of which is required prior to disablement of the data. A destruct instruction is transmitted to the RFID tag. The RFID tag verifies that the destruct instruction is valid and disables the data upon verifying validity of the destruct instruction. The tag may disable the data by erasing the data, disabling the data, auto-destructing, or performing any operation that makes the data unreadable.
    Type: Grant
    Filed: May 7, 2002
    Date of Patent: August 23, 2005
    Assignee: Alien Technology Corporation
    Inventors: Roger G. Stewart, John Rolin, Curtis Carrender
  • Patent number: 6927085
    Abstract: Apparatuses and methods for forming displays are claimed. One embodiment of the invention relates to forming an assembly using different sized blocks in either a flexible or rigid substrate.
    Type: Grant
    Filed: June 30, 2003
    Date of Patent: August 9, 2005
    Assignee: Alien Technology Corporation
    Inventors: Mark A. Hadley, Ann Chiang, Gordon S. W. Craig, Jeffrey Jay Jacobsen, John Stephen Smith, Jay Tu, Roger Green Stewart
  • Patent number: 6919225
    Abstract: An apparatus and methods of making an electronic assembly. The electronic assembly comprises a functional block having at least one asymmetric feature. The functional block comprises an integrated circuitry to perform a function pertaining to the electronic assembly. The electronic assembly further comprises a substrate having a receptor site to mate with the functional block using a fluidic self-assembly process.
    Type: Grant
    Filed: October 20, 2003
    Date of Patent: July 19, 2005
    Assignee: Alien Technology Corporation
    Inventors: Gordon S. W. Craig, Eric Jonathan Snyder, Jay Kuang-Jieh Tu
  • Patent number: 6863219
    Abstract: Apparatuses and methods for forming displays are claimed. One embodiment of the invention includes a contact smart card wherein fluidic self assembly is used to build the microelectronic structures on the display such that a contact smart data is transmitted unidirectionally. A contact smart card is inserted directly into a device that transfers data to a display coupled to the smart card. Another embodiment of the invention relates to a contactless smart card in which fluidic self assembly is also used here to build the display. Data is transmitted to an antenna that is embedded in the contactless card in which a plurality of blocks were deposited thereon.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: March 8, 2005
    Assignee: Alien Technology Corporation
    Inventors: Jeffrey Jay Jacobsen, Roger Green Stewart
  • Patent number: 6864435
    Abstract: A flexible electronic, Radio Frequency Identification (RF ID) or display device and methods of making the same. The flexible electronic, Radio Frequency Identification (RF ID) or display device comprises a flexible substrate having a top surface and a bottom surface. The top surface comprises electrical components. The flexible substrate comprises openings cutting therethrough from the top surface to the bottom surface. A conductive layer is coupled to the flexible substrate wherein the openings expose at least a portion of the conductive layer. The openings are filled with conductive elements to make first electrical contacts to at least a portion of the conductive layer and second electrical contacts to the electrical components on the flexible substrate.
    Type: Grant
    Filed: April 23, 2002
    Date of Patent: March 8, 2005
    Assignee: Alien Technology Corporation
    Inventors: Anno Hermanns, Randolph W. Eisenhardt, Glenn W. Gengel
  • Patent number: 6850312
    Abstract: Apparatuses and methods for forming displays are claimed. One embodiment of the invention relates to forming a flexible active matrix display along a length of flexible substrate. Another embodiment of the invention relates to forming multiple flexible displays along a continuous flexible substrate. Another embodiment of the invention relates to forming a flexible display along a flexible reflective substrate. Another embodiment of the invention relates to using FSA generally with a flexible web process material. Another embodiment of the invention relates to using FSA and a deterministic method such as “pick and place” to place objects onto a rigid substrate or onto a web process material. Another embodiment of the invention relates to using web processing to deposit and/or pattern display material through an in-line process.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: February 1, 2005
    Assignee: Alien Technology Corporation
    Inventors: Jeffrey Jay Jacobsen, John Stephen Smith, Mark A. Hadley
  • Patent number: 6844673
    Abstract: Methods and apparatuses for fabricating an electroluminescent display structure. A method including coupling a frontplane to a backplane wherein a frontplane top surface laminates to a backplane top surface. The frontplane and the backplane are fabricated separately. A first electrode layer which is transparent is disposed over the frontplane. A display medium which produces electro-optical effects upon a voltage application is disposed over the first electrode. A second electrode layer which is pattered is disposed over the display medium. The second electrode layer includes a plurality of connecting regions. The backplane is electrically active to provide driving signals for the display medium wherein the backplane includes a plurality of output pads to match the plurality of connecting regions.
    Type: Grant
    Filed: December 6, 2001
    Date of Patent: January 18, 2005
    Assignee: Alien Technology Corporation
    Inventor: Jan Bernkopf
  • Patent number: 6816380
    Abstract: Methods and apparatuses for an electronic assembly. The electronic assembly has a first object created and separated from a host substrate. The first object has a first electrical circuitry therein. A carrier substrate is coupled to the first object wherein the first object is being recessed below a surface of the carrier substrate. The carrier substrate further includes a first carrier connection pad and a second carrier connection pad that interconnect with the first object using metal connectors. A receiving substrate, which is substantially planar, including a second electrical circuitry, a first receiving connection pad, and a second receiving connection pad that interconnect with the second electrical circuitry using the metal connectors. The carrier substrate is coupled to the receiving substrate using the connection pads mentioned.
    Type: Grant
    Filed: June 17, 2003
    Date of Patent: November 9, 2004
    Assignee: Alien Technology Corporation
    Inventors: Thomas Lloyd Credelle, Glenn Gengel, Roger Green Stewart, William Hill Joseph
  • Patent number: 6780696
    Abstract: Methods for fabricating an assembly having functional blocks coupling to a substrate. The method includes providing the substrate with receptor sites wherein each of the receptor sites is designed to couple to one of the functional blocks. Electrodes are coupled to the substrate. The electrodes cover the receptor sites such that portions of the receptor sites are coated with the electrodes. Applying a voltage source to the electrodes using a first electrical circuit such that each electrode has a voltage different from another electrode. The electrodes form an electric field. The functional blocks having electronic devices and being in a slurry solution are dispensed over the substrate. Each functional block is fabricated out of materials having a high dielectric constant such that said functional blocks are attracted to the higher field strength regions and are guided to the receptor sites.
    Type: Grant
    Filed: September 17, 2001
    Date of Patent: August 24, 2004
    Assignee: Alien Technology Corporation
    Inventor: Kenneth David Schatz
  • Patent number: 6731353
    Abstract: An apparatus and methods of using the same for transferring functional blocks to a substrate. In one exemplary embodiment, a plurality of functional blocks is deposited in a relocating tool having a first plurality of receptor sites. A transfer tool having a plurality of nozzles in aligning with the first plurality of receptor sites removes the plurality of functional blocks from the relocating tool. The transfer tool then deposits the plurality of functional blocks into a second plurality of receptor sites in a substrate. The receptor sites comprise adhesives for securing the functional blocks. Vibration and water are used to facilitate proper delivery of the functional blocks to the receptor sites.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: May 4, 2004
    Assignee: Alien Technology Corporation
    Inventors: Thomas L. Credelle, Omar Alvarado, Gordon S. W. Craig, Mark A. Hadley, Kenneth D. Schatz
  • Patent number: 6693384
    Abstract: A display device and method of fabricating the same. The display device comprises a first array of transparent conductors. The first array of transparent conductors has a first pitch defined by a first distance between adjacent transparent conductors of the first array of transparent conductors. The display device further comprises a second array of conductors disposed on a plurality of integrated circuit (IC) devices coupled to a carrier, which couples to the display device. The second array of conductors has a second pitch defined by a second distance between adjacent conductors of the second array of conductors. The first pitch and the second pitch are substantially similar. The first array of transparent conductors interconnects the second array of conductors.
    Type: Grant
    Filed: February 1, 2002
    Date of Patent: February 17, 2004
    Assignee: Alien Technology Corporation
    Inventors: Frederic J. Vicentini, Thomas L. Credelle
  • Patent number: 6683663
    Abstract: Apparatuses and methods for forming displays are claimed. One embodiment of the invention relates to forming an assembly using different sized blocks in either a flexible or rigid substrate.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: January 27, 2004
    Assignee: Alien Technology Corporation
    Inventors: Mark A. Hadley, Ann Chiang, Gordon S. W. Craig, Jeffrey Jay Jacobsen, John Stephen Smith, Jay Tu, Roger Green Stewart