Patents by Inventor Eng Huat Lee

Eng Huat Lee 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: 20240071948
    Abstract: A semiconductor package is provided including: a package substrate with a top surface, wherein the top surface extends to a peripheral side surface of the package substrate; a stiffener with a lateral portion and a basket portion, wherein the lateral portion is positioned over the top surface of the package substrate and the basket portion overhangs from the top surface of the package substrate adjacent to the peripheral side surface of the package substrate; at least one semiconductor die positioned in the basket portion of the stiffener; and at least one wire attached to the at least one semiconductor die and extending out of the basket portion of the stiffener.
    Type: Application
    Filed: August 25, 2022
    Publication date: February 29, 2024
    Inventors: Jiun Hann SIR, Eng Huat GOH, Poh Boon KHOO, Nurul Khalidah YUSOP, Saw Beng TEOH, Chan Kim LEE
  • Publication number: 20220014182
    Abstract: An integrated circuit device with a single via layer, in which the via layer includes selectable via sites and/or jumpers. The selectable via sites and/or placement of jumpers may be used to configure and interconnect components and circuitry between distinct layers of multilayer circuits. In some implementations, selectively enabling via sites by filling via openings and/or using jumpers may implement a data strobe generation circuit with a first via configuration and/or a data buffer circuit with a second configuration.
    Type: Application
    Filed: September 24, 2021
    Publication date: January 13, 2022
    Inventors: Chooi Pei Lim, Eah Loon Alan Chuah, Eng Huat LEE, Marian Serban, Marian Cretu
  • Publication number: 20220004221
    Abstract: An integrated circuit includes a clock macro circuit. The clock macro circuit includes first, second, and third latch circuits and a multiplexer circuit. The first latch circuit is coupled to the second latch circuit. The multiplexer circuit is coupled to the second and third latch circuits. The clock macro circuit includes programmable vias that are programmed during fabrication of the integrated circuit to couple inputs of the clock macro circuit to the first latch circuit, the second latch circuit, the third latch circuit, and the multiplexer circuit. Programming the programmable vias causes the clock macro circuit to function as a selected type of clock circuit.
    Type: Application
    Filed: September 22, 2021
    Publication date: January 6, 2022
    Applicant: Intel Corporation
    Inventors: Alexander Rusakov, Alexander Andreev, Eng Huat Lee, Andrei Nikishin
  • Patent number: 8659334
    Abstract: Circuits and a method for tuning an integrated circuit (IC) are disclosed. The IC includes multiple programmable fuses coupled to a control block. The programmable fuses used may be one-time programmable (OTP) fuses. The control block reads settings or data stored in the programmable fuses. A tuning circuit coupled to the control block receives the delay transmitted by the control block. The tuning circuit allows tuning of the IC without changes to the fabrication mask. The tuning circuit may include delay chains to provide additional delay to the IC when needed and the delay in the tuning circuit is configured based on the delay value stored in the programmable fuses and transmitted by the control block.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: February 25, 2014
    Assignee: Altera Corporation
    Inventors: Teik Wah Lim, Eng Huat Lee, Ie Chen Chia, Thow Pang Chong, Boon Jin Ang, Kim Pin Tan
  • Publication number: 20120274375
    Abstract: Circuits and a method for tuning an integrated circuit (IC) are disclosed. The IC includes multiple programmable fuses coupled to a control block. The programmable fuses used may be one-time programmable (OTP) fuses. The control block reads settings or data stored in the programmable fuses. A tuning circuit coupled to the control block receives the delay transmitted by the control block. The tuning circuit allows tuning of the IC without changes to the fabrication mask. The tuning circuit may include delay chains to provide additional delay to the IC when needed and the delay in the tuning circuit is configured based on the delay value stored in the programmable fuses and transmitted by the control block.
    Type: Application
    Filed: July 6, 2012
    Publication date: November 1, 2012
    Inventors: Teik Wah Lim, Eng Huat Lee, Ie Chen Chia, Thow Pang Chong, Boon Jin Ang, Kim Pin Tan
  • Patent number: 8232823
    Abstract: Circuits and a method for tuning an integrated circuit (IC) are disclosed. The IC includes multiple programmable fuses coupled to a control block. The programmable fuses used may be one-time programmable (OTP) fuses. The control block reads settings or data stored in the programmable fuses. A tuning circuit coupled to the control block receives the delay transmitted by the control block. The tuning circuit allows tuning of the IC without changes to the fabrication mask. The tuning circuit may include delay chains to provide additional delay to the IC when needed and the delay in the tuning circuit is configured based on the delay value stored in the programmable fuses and transmitted by the control block.
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: July 31, 2012
    Assignee: Altera Corporation
    Inventors: Teik Wah Lim, Eng Huat Lee, Ie Chen Chia, Thow Pang Chong, Boon Jin Ang, Kim Pin Tan
  • Patent number: 8120407
    Abstract: A circuit includes a phase detection circuit and a phase change circuit. The phase detection circuit compares a phase of a first periodic signal to an input signal to generate a gain signal. The phase change circuit provides phase shifts to the first periodic signal in first and second directions when the gain signal has a first value. The phase change circuit increases phase shifts provided to the first periodic signal in the first direction in response to the gain signal changing from the first value to a second value. The phase change circuit provides phase shifts to the first periodic signal in the second direction when the gain signal has the second value that are smaller than the phase shifts provided to the first periodic signal in the first direction when the gain signal has the second value.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: February 21, 2012
    Assignee: Altera Corporation
    Inventors: Teng Chow Ooi, Eng Huat Lee, Chuan Khye Chai, Yew Fatt (Edwin) Kok, Sergey Shumarayev
  • Patent number: 8037377
    Abstract: A circuit includes a receiver channel and a built-in self-test circuit. The receiver channel has a serializer and a deserializer. The built-in self-test circuit generates test signals that are transmitted in parallel to the serializer during a test of the receiver channel. The serializer converts the test signals into serial test signals. The deserializer converts the serial test signals into parallel test signals that are transmitted to the built-in self-test circuit.
    Type: Grant
    Filed: May 27, 2008
    Date of Patent: October 11, 2011
    Assignee: Altera Corporation
    Inventors: Ie Chen Chia, Eng Huat Lee, Thow Pang Chong, Boon Jin Ang, Kar Keng Chua
  • Patent number: 7639047
    Abstract: A circuit includes a clock routing network. The clock routing network includes first and second clock paths. The first clock path routes a first clock signal to sub-circuits in the circuit. The first clock path has first buffers that buffer the first clock signal at the sub-circuits and first conductors in a first conductive layer of the circuit that transmit the first clock signal. The second clock path routes a second clock signal to the sub-circuits. The second clock path has second buffers that buffer the second clock signal at the sub-circuits, second conductors in the first conductive layer that transmit the second clock signal, and third conductors in a second conductive layer of the circuit. The second clock signal is routed through the third conductors at overlaps between the first clock path and the second clock path.
    Type: Grant
    Filed: March 22, 2008
    Date of Patent: December 29, 2009
    Assignee: Altera Corporation
    Inventors: Boon Jin Ang, Bee Yee Ng, Eng Huat Lee, Thow Pang Chong, Teng Kuan Koay