Patents by Inventor Jason Mark Thelander

Jason Mark Thelander has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20080283190
    Abstract: A method of removing MEMS devices (2) from a handle substrate (1), where the MEMS devices are individually bonded to it via a thermal release adhesive (3) that reduces its adhesion when heated above a threshold temperature. The method heats the MEMS devices (2) individually with a heat source (10) to conductively heat the thermal release adhesive (11) above the threshold temperature. With the adhesive (11) directly in contact with the back side (5) of the MEMS device (2) no longer bonding it to the glass handle (1), the devices (2) can be individually removed by a die picker (6). This method quickly heats the adhesive to release each die in about 1 second. This is comparable to UV release adhesive and does not require a prior 30 minute drying bake. Furthermore, heating the die by conduction, will in turn conductively heat the adhesives that only that adhesive which is closely localized to the die is released. The adhesive that bonds the adjacent dies to the glass handle remains unaffected.
    Type: Application
    Filed: May 6, 2008
    Publication date: November 20, 2008
    Inventors: Paul Andrew Papworth, Jason Mark Thelander, Roger Mervyn Lloyd Foote, Andrew Leon Vella, David McLeod Johnstone, Kia Silverbrook
  • Publication number: 20080283197
    Abstract: A device for removing MEMS devices (2) from a handle substrate (1), where the MEMS devices are individually bonded to it via a thermal release adhesive (3) that reduces its adhesion when heated above a threshold temperature. The MEMS devices (2) are individually heated with a heat source (10) to conductively heat the thermal release adhesive (11) above the threshold temperature. With the adhesive (11) directly in contact with the back side (5) of the MEMS device (2) no longer bonding it to the glass handle (1), the devices (2) can be individually removed by a die picker (6). This quickly heats the adhesive to release each die in about 1 second. This is comparable to UV release adhesive and does not require a prior 30 minute drying bake. Furthermore, by heating the die to conductively heat the adhesive, only that adhesive which is closely localized to the die is heated. The adhesive that bonds the adjacent dies to the glass handle remains unaffected.
    Type: Application
    Filed: May 6, 2008
    Publication date: November 20, 2008
    Inventors: Paul Andrew Papworth, Jason Mark Thelander, Roger Mervyn Lloyd Foote, Andrew Leon Vella, David McLeod Johnstone, Kia Silverbrook
  • Publication number: 20080283198
    Abstract: A device for removing MEMS devices (2) from a handle substrate (1), where the MEMS devices are individually bonded to it via a thermal release adhesive (3) that reduces its adhesion when heated above a threshold temperature. The MEMS devices (2) are individually heated (16) to conductively heat the thermal release adhesive (11) above the threshold temperature. With the adhesive (11) directly in contact with the back side (5) of the MEMS device (2) no longer bonding it to the glass handle (1), the devices (2) can be individually removed by a die picker (6). This quickly heats the adhesive to release each die in about 1 second. This is comparable to UV release adhesive and does not require a prior 30 minute drying bake. Furthermore, by heating the die to conductively heat the adhesive, only that adhesive which is closely localized to the die is heated. The adhesive that bonds the adjacent dies to the glass handle remains unaffected.
    Type: Application
    Filed: May 6, 2008
    Publication date: November 20, 2008
    Inventors: Paul Andrew Papworth, Jason Mark Thelander, Roger Mervyn Lloyd Foote, Andrew Leon Vella, David McLeod Johnstone, Kia Silverbrook