Patents by Inventor Seang P. Malathong

Seang P. Malathong 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).

  • Patent number: 11977098
    Abstract: A method of testing an integrated circuit of a device is described. Air is allowed through a fluid line to modify a size of a volume defined between the first and second components of an actuator to move a contactor support structure relative to the apparatus and urge terminals on the contactor support structure against contacts on the device. Air is automatically released from the fluid line through a pressure relief valve when a pressure of the air in the fluid line reaches a predetermined value. The holder is moved relative to the apparatus frame to disengage the terminals from the contacts while maintaining the first and second components of the actuator in a substantially stationary relationship with one another. A connecting arrangement is provided including first and second connecting pieces with complementary interengaging formations that restricts movement of the contactor substrate relative to the distribution board substrate in a tangential direction.
    Type: Grant
    Filed: January 26, 2023
    Date of Patent: May 7, 2024
    Assignee: AEHR TEST SYSTEMS
    Inventors: Scott E. Lindsey, Junjye Yeh, Jovan Jovanovic, Seang P. Malathong
  • Publication number: 20230168277
    Abstract: A method of testing an integrated circuit of a device is described. Air is allowed through a fluid line to modify a size of a volume defined between the first and second components of an actuator to move a contactor support structure relative to the apparatus and urge terminals on the contactor support structure against contacts on the device. Air is automatically released from the fluid line through a pressure relief valve when a pressure of the air in the fluid line reaches a predetermined value. The holder is moved relative to the apparatus frame to disengage the terminals from the contacts while maintaining the first and second components of the actuator in a substantially stationary relationship with one another. A connecting arrangement is provided including first and second connecting pieces with complementary interengaging formations that restricts movement of the contactor substrate relative to the distribution board substrate in a tangential direction.
    Type: Application
    Filed: January 26, 2023
    Publication date: June 1, 2023
    Applicant: AEHR TEST SYSTEMS
    Inventors: Scott E. Lindsey, Junjye Yeh, Jovan Jovanovic, Seang P. Malathong
  • Patent number: 11592465
    Abstract: A method of testing an integrated circuit of a device is described. Air is allowed through a fluid line to modify a size of a volume defined between the first and second components of an actuator to move a contactor support structure relative to the apparatus and urge terminals on the contactor support structure against contacts on the device. Air is automatically released from the fluid line through a pressure relief valve when a pressure of the air in the fluid line reaches a predetermined value. The holder is moved relative to the apparatus frame to disengage the terminals from the contacts while maintaining the first and second components of the actuator in a substantially stationary relationship with one another. A connecting arrangement is provided including first and second connecting pieces with complementary interengaging formations that restricts movement of the contactor substrate relative to the distribution board substrate in a tangential direction.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: February 28, 2023
    Assignee: AEHR TEST SYSTEMS
    Inventors: Scott E. Lindsey, Junjye Yeh, Jovan Jovanovic, Seang P. Malathong
  • Publication number: 20210364549
    Abstract: A method of testing an integrated circuit of a device is described. Air is allowed through a fluid line to modify a size of a volume defined between the first and second components of an actuator to move a contactor support structure relative to the apparatus and urge terminals on the contactor support structure against contacts on the device. Air is automatically released from the fluid line through a pressure relief valve when a pressure of the air in the fluid line reaches a predetermined value. The holder is moved relative to the apparatus frame to disengage the terminals from the contacts while maintaining the first and second components of the actuator in a substantially stationary relationship with one another. A connecting arrangement is provided including first and second connecting pieces with complementary interengaging formations that restricts movement of the contactor substrate relative to the distribution board substrate in a tangential direction.
    Type: Application
    Filed: August 2, 2021
    Publication date: November 25, 2021
    Applicant: AEHR TEST SYSTEMS
    Inventors: Scott E. Lindsey, Junjye Yeh, Jovan Jovanovic, Seang P. Malathong
  • Patent number: 11112429
    Abstract: A method of testing an integrated circuit of a device is described. Air is allowed through a fluid line to modify a size of a volume defined between the first and second components of an actuator to move a contactor support structure relative to the apparatus and urge terminals on the contactor support structure against contacts on the device. Air is automatically released from the fluid line through a pressure relief valve when a pressure of the air in the fluid line reaches a predetermined value. The holder is moved relative to the apparatus frame to disengage the terminals from the contacts while maintaining the first and second components of the actuator in a substantially stationary relationship with one another. A connecting arrangement is provided including first and second connecting pieces with complementary interengaging formations that restricts movement of the contactor substrate relative to the distribution board substrate in a tangential direction.
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: September 7, 2021
    Assignee: AEHR TEST SYSTEMS
    Inventors: Scott E. Lindsey, Junjye Yeh, Jovan Jovanovic, Seang P. Malathong
  • Publication number: 20190339303
    Abstract: A method of testing an integrated circuit of a device is described. Air is allowed through a fluid line to modify a size of a volume defined between the first and second components of an actuator to move a contactor support structure relative to the apparatus and urge terminals on the contactor support structure against contacts on the device. Air is automatically released from the fluid line through a pressure relief valve when a pressure of the air in the fluid line reaches a predetermined value. The holder is moved relative to the apparatus frame to disengage the terminals from the contacts while maintaining the first and second components of the actuator in a substantially stationary relationship with one another. A connecting arrangement is provided including first and second connecting pieces with complementary interengaging formations that restricts movement of the contactor substrate relative to the distribution board substrate in a tangential direction.
    Type: Application
    Filed: July 15, 2019
    Publication date: November 7, 2019
    Applicant: Aehr Test Systems
    Inventors: Scott E. Lindsey, Junjye Yeh, Jovan Jovanovic, Seang P. Malathong
  • Patent number: 10401385
    Abstract: A method of testing an integrated circuit of a device is described. Air is allowed through a fluid line to modify a size of a volume defined between the first and second components of an actuator to move a contactor support structure relative to the apparatus and urge terminals on the contactor support structure against contacts on the device. Air is automatically released from the fluid line through a pressure relief valve when a pressure of the air in the fluid line reaches a predetermined value. The holder is moved relative to the apparatus frame to disengage the terminals from the contacts while maintaining the first and second components of the actuator in a substantially stationary relationship with one another. A connecting arrangement is provided including first and second connecting pieces with complementary interengaging formations that restricts movement of the contactor substrate relative to the distribution board substrate in a tangential direction.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: September 3, 2019
    Assignee: Aehr Test Systems
    Inventors: Scott E. Lindsey, Junjye Yeh, Jovan Jovanovic, Seang P. Malathong
  • Publication number: 20180113150
    Abstract: A method of testing an integrated circuit of a device is described. Air is allowed through a fluid line to modify a size of a volume defined between the first and second components of an actuator to move a contactor support structure relative to the apparatus and urge terminals on the contactor support structure against contacts on the device. Air is automatically released from the fluid line through a pressure relief valve when a pressure of the air in the fluid line reaches a predetermined value. The holder is moved relative to the apparatus frame to disengage the terminals from the contacts while maintaining the first and second components of the actuator in a substantially stationary relationship with one another. A connecting arrangement is provided including first and second connecting pieces with complementary interengaging formations that restricts movement of the contactor substrate relative to the distribution board substrate in a tangential direction.
    Type: Application
    Filed: December 12, 2017
    Publication date: April 26, 2018
    Applicant: Aehr Test Systems
    Inventors: Scott E. Lindsey, Junjye Yeh, Jovan Jovanovic, Seang P. Malathong
  • Patent number: 9880197
    Abstract: A method of testing an integrated circuit of a device is described. Air is allowed through a fluid line to modify a size of a volume defined between the first and second components of an actuator to move a contactor support structure relative to the apparatus and urge terminals on the contactor support structure against contacts on the device. Air is automatically released from the fluid line through a pressure relief valve when a pressure of the air in the fluid line reaches a predetermined value. The holder is moved relative to the apparatus frame to disengage the terminals from the contacts while maintaining the first and second components of the actuator in a substantially stationary relationship with one another. A connecting arrangement is provided including first and second connecting pieces with complementary interengaging formations that restricts movement of the contactor substrate relative to the distribution board substrate in a tangential direction.
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: January 30, 2018
    Assignee: Aehr Test Systems
    Inventors: Scott E. Lindsey, Junyje Yeh, Jovan Jovanovic, Seang P. Malathong
  • Publication number: 20170176492
    Abstract: A method of testing an integrated circuit of a device is described. Air is allowed through a fluid line to modify a size of a volume defined between the first and second components of an actuator to move a contactor support structure relative to the apparatus and urge terminals on the contactor support structure against contacts on the device. Air is automatically released from the fluid line through a pressure relief valve when a pressure of the air in the fluid line reaches a predetermined value. The holder is moved relative to the apparatus frame to disengage the terminals from the contacts while maintaining the first and second components of the actuator in a substantially stationary relationship with one another. A connecting arrangement is provided including first and second connecting pieces with complementary interengaging formations that restricts movement of the contactor substrate relative to the distribution board substrate in a tangential direction.
    Type: Application
    Filed: March 8, 2017
    Publication date: June 22, 2017
    Applicant: Aehr Test Systems
    Inventors: Scott E. Lindsey, Junyje Yeh, Jovan Jovanovic, Seang P. Malathong
  • Patent number: 9625521
    Abstract: A method of testing an integrated circuit of a device is described. Air is allowed through a fluid line to modify a size of a volume defined between the first and second components of an actuator to move a contactor support structure relative to the apparatus and urge terminals on the contactor support structure against contacts on the device. Air is automatically released from the fluid line through a pressure relief valve when a pressure of the air in the fluid line reaches a predetermined value. The holder is moved relative to the apparatus frame to disengage the terminals from the contacts while maintaining the first and second components of the actuator in a substantially stationary relationship with one another. A connecting arrangement is provided including first and second connecting pieces with complementary interengaging formations that restricts movement of the contactor substrate relative to the distribution board substrate in a tangential direction.
    Type: Grant
    Filed: December 26, 2014
    Date of Patent: April 18, 2017
    Assignee: Aehr Test Systems
    Inventors: Scott E. Lindsey, Junjye Yeh, Jovan Jovanovic, Seang P. Malathong
  • Publication number: 20150109011
    Abstract: A method of testing an integrated circuit of a device is described. Air is allowed through a fluid line to modify a size of a volume defined between the first and second components of an actuator to move a contactor support structure relative to the apparatus and urge terminals on the contactor support structure against contacts on the device. Air is automatically released from the fluid line through a pressure relief valve when a pressure of the air in the fluid line reaches a predetermined value. The holder is moved relative to the apparatus frame to disengage the terminals from the contacts while maintaining the first and second components of the actuator in a substantially stationary relationship with one another. A connecting arrangement is provided including first and second connecting pieces with complementary interengaging formations that restricts movement of the contactor substrate relative to the distribution board substrate in a tangential direction.
    Type: Application
    Filed: December 26, 2014
    Publication date: April 23, 2015
    Applicant: AEHR TEST SYSTEMS
    Inventors: Scott E. Lindsey, Junjye Yeh, Jovan Jovanovic, Seang P. Malathong
  • Patent number: 8947116
    Abstract: A method of testing an integrated circuit of a device is described. Air is allowed through a fluid line to modify a size of a volume defined between the first and second components of an actuator to move a contactor support structure relative to the apparatus and urge terminals on the contactor support structure against contacts on the device. Air is automatically released from the fluid line through a pressure relief valve when a pressure of the air in the fluid line reaches a predetermined value. The holder is moved relative to the apparatus frame to disengage the terminals from the contacts while maintaining the first and second components of the actuator in a substantially stationary relationship with one another. A connecting arrangement is provided including first and second connecting pieces with complementary interengaging formations that restricts movement of the contactor substrate relative to the distribution board substrate in a tangential direction.
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: February 3, 2015
    Assignee: Aehr Test Systems
    Inventors: Scott E. Lindsey, Junyje Yeh, Jovan Jovanovic, Seang P. Malathong
  • Publication number: 20110316577
    Abstract: A method of testing an integrated circuit of a device is described. Air is allowed through a fluid line to modify a size of a volume defined between the first and second components of an actuator to move a contactor support structure relative to the apparatus and urge terminals on the contactor support structure against contacts on the device. Air is automatically released from the fluid line through a pressure relief valve when a pressure of the air in the fluid line reaches a predetermined value. The holder is moved relative to the apparatus frame to disengage the terminals from the contacts while maintaining the first and second components of the actuator in a substantially stationary relationship with one another. A connecting arrangement is provided including first and second connecting pieces with complementary interengaging formations that restricts movement of the contactor substrate relative to the distribution board substrate in a tangential direction.
    Type: Application
    Filed: September 1, 2011
    Publication date: December 29, 2011
    Applicant: AEHR TEST SYSTEMS
    Inventors: Scott E. Lindsey, Junyje Yeh, Jovan Jovanovic, Seang P. Malathong
  • Patent number: 8030957
    Abstract: A method of testing an integrated circuit of a device is described. Air is allowed through a fluid line to modify a size of a volume defined between the first and second components of an actuator to move a contactor support structure relative to the apparatus and urge terminals on the contactor support structure against contacts on the device. Air is automatically released from the fluid line through a pressure relief valve when a pressure of the air in the fluid line reaches a predetermined value. The holder is moved relative to the apparatus frame to disengage the terminals from the contacts while maintaining the first and second components of the actuator in a substantially stationary relationship with one another. A connecting arrangement is provided including first and second connecting pieces with complementary interengaging formations that restricts movement of the contactor substrate relative to the distribution board substrate in a tangential direction.
    Type: Grant
    Filed: March 25, 2009
    Date of Patent: October 4, 2011
    Assignee: Aehr Test Systems
    Inventors: Scott E. Lindsey, Junyje Yeh, Jovan Jovanovic, Seang P. Malathong
  • Publication number: 20100244866
    Abstract: A method of testing an integrated circuit of a device is described. Air is allowed through a fluid line to modify a size of a volume defined between the first and second components of an actuator to move a contactor support structure relative to the apparatus and urge terminals on the contactor support structure against contacts on the device. Air is automatically released from the fluid line through a pressure relief valve when a pressure of the air in the fluid line reaches a predetermined value. The holder is moved relative to the apparatus frame to disengage the terminals from the contacts while maintaining the first and second components of the actuator in a substantially stationary relationship with one another. A connecting arrangement is provided including first and second connecting pieces with complementary interengaging formations that restricts movement of the contactor substrate relative to the distribution board substrate in a tangential direction.
    Type: Application
    Filed: March 25, 2009
    Publication date: September 30, 2010
    Applicant: Aehr Test Systems
    Inventors: Scott E. Lindsey, Junjye Yeh, Jovan Jovanovic, Seang P. Malathong
  • Patent number: 7303929
    Abstract: A method of testing microelectronic dies is described. A respective set of dies is inserted into die carrier bodies releasably held within a set of sockets secured to a burn-in board. A set of die carrier covers is closed, each die carrier cover being secured to a respective die carrier body and closing over a respective die. The burn-in board is then inserted into a burn-in oven. Burn-in testing of the dies is then carried out while in the burn-in oven. The burn-in board is then removed from the oven. The die carrier covers are then opened. The dies are removed from the die carrier bodies without removing the die carrier bodies from the sockets. The process is then repeated with subsequent sets of dies.
    Type: Grant
    Filed: September 13, 2004
    Date of Patent: December 4, 2007
    Assignee: Aehr Test Systems
    Inventors: Martin A. Hemmerling, Seang P. Malathong
  • Patent number: 7126363
    Abstract: A die carrier is disclosed which is specifically designed for use in a TSOP socket. More specifically, the die carrier has a carrier substrate with carrier contacts thereon that are dimensioned specifically to match the positioning of the upper and lower socket contacts. The carrier substrate, being 145 microns thick, can also fit between the upper and lower socket contacts. A carrier base support component is located below a portion only of the carrier substrate, and does not impair insertion of the carrier substrate into the relatively small spacing between the upper and lower socket contacts. Damage to the carrier substrate is avoided by clamping edges of the carrier substrate from opposing sides between the upper and lower socket contacts. There are no screws or nuts within the carrier base support component that may increase its size and prevent it from being inserted into the socket.
    Type: Grant
    Filed: January 10, 2005
    Date of Patent: October 24, 2006
    Assignee: Aehr Test Systems
    Inventors: Seang P. Malathong, Martin A. Hemmerling
  • Patent number: 6859057
    Abstract: A die carrier is disclosed which is specifically designed for use in a TSOP socket. More specifically, the die carrier has a carrier substrate with carrier contacts thereon that are dimensioned specifically to match the positioning of the upper and lower socket contacts. The carrier substrate, being 145 microns thick, can also fit between the upper and lower socket contacts. A carrier base support component is located below a portion only of the carrier substrate, and does not impair insertion of the carrier substrate into the relatively small spacing between the upper and lower socket contacts. Damage to the carrier substrate is avoided by clamping edges of the carrier substrate from opposing sides between the upper and lower socket contacts. There are no screws or nuts within the carrier base support component that may increase its size and prevent it from being inserted into the socket.
    Type: Grant
    Filed: September 17, 2002
    Date of Patent: February 22, 2005
    Assignee: Aehr Test Systems
    Inventors: Seang P. Malathong, Martin A. Hemmerling
  • Publication number: 20040051544
    Abstract: A die carrier is disclosed which is specifically designed for use in a TSOP socket. More specifically, the die carrier has a carrier substrate with carrier contacts thereon that are dimensioned specifically to match the positioning of the upper and lower socket contacts. The carrier substrate, being 145 microns thick, can also fit between the upper and lower socket contacts. A carrier base support component is located below a portion only of the carrier substrate, and does not impair insertion of the carrier substrate into the relatively small spacing between the upper and lower socket contacts. Damage to the carrier substrate is avoided by clamping edges of the carrier substrate from opposing sides between the upper and lower socket contacts. There are no screws or nuts within the carrier base support component that may increase its size and prevent it from being inserted into the socket. A double-sided, robust electrical connection is made by each respective pair of upper and lower socket contacts.
    Type: Application
    Filed: September 17, 2002
    Publication date: March 18, 2004
    Inventors: Seang P. Malathong, Martin A. Hemmerling