Patents by Inventor Chang Yong Kang
Chang Yong Kang 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).
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Patent number: 12148475Abstract: Described is a memory string including at least one select gate for drain (SGD) transistor and at least one memory transistor in a vertical hole extending through a memory stack on a substrate. The memory stack comprises alternating word lines and dielectric material. There is at least one select-gate-for-drain (SGD) transistor in a first vertical hole extending through the memory stack, the select-gate-for-drain (SGD) transistor comprising a first gate material. At least one memory transistor is in a second vertical hole extending through the memory stack, the at least one memory transistor comprising a second gate material different from the first gate material.Type: GrantFiled: March 28, 2022Date of Patent: November 19, 2024Assignee: Applied Materials, Inc.Inventors: Chang Seok Kang, Tomohiko Kitajima, Gill Yong Lee, Qian Fu, Sung-Kwan Kang, Takehito Koshizawa, Fredrick Fishburn
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Patent number: 12133891Abstract: Disclosed herein are a microbubble-extracellular vesicle complex, a production method therefor, and a system for driving the same. In one aspect, preferred microbubble-extracellular vesicle complexes may comprise an ultrasound contrast agent-based microbubble, an extracellular cell derived from a natural killer cell (NK cell), a human glial cell, or a human mesenchymal stem cell, and a coupling medium and can be derive in a 3D mode using ultrasonic waves and deliver a drug loaded in the extracellular vesicle to a target site.Type: GrantFiled: November 2, 2021Date of Patent: November 5, 2024Assignees: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY, KOREA INSTITUTE OF MEDICAL MICROROBOTICS, Johns Hopkins UniversityInventors: Eun Pyo Choi, Jong Oh Park, Chang Sei Kim, You Hee Choi, Byung Jeon Kang, Ho Yong Kim, Hyeong Woo Song, Dae Won Jung, Han Sol Lee, Deok Ho Kim, Min Jae Do
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Patent number: 11675459Abstract: An electronic device can be configured to operate in a plurality of operating modes to generate various stimulation signals for touch sensing operations. Switching circuitry can selectively couple one or more stimulation circuits to touch stimulation circuitry to reduce electromagnetic interference generated during transitions between the plurality of operating modes. The electronic device can transition from a stimulation phase to a termination phase at an arbitrary time, unconstrained by integration time requirements of accompany touch sensing circuitry.Type: GrantFiled: September 21, 2022Date of Patent: June 13, 2023Assignee: Apple Inc.Inventors: Chang Yong Kang, Du Chen, Christoph H. Krah
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Patent number: 10372668Abstract: Methods and apparatuses relating to tightly-coupled heterogeneous computing are described. In one embodiment, a hardware processor includes a plurality of execution units in parallel, a switch to connect inputs of the plurality of execution units to outputs of a first buffer and a plurality of memory banks and connect inputs of the plurality of memory banks and a plurality of second buffers in parallel to outputs of the first buffer, the plurality of memory banks, and the plurality of execution units, and an offload engine with inputs connected to outputs of the plurality of second buffers.Type: GrantFiled: January 12, 2018Date of Patent: August 6, 2019Assignee: Intel CorporationInventors: Chang Yong Kang, Pierre Laurent, Hari K. Tadepalli, Prasad M. Ghatigar, T.J. O'Dwyer, Serge Zhilyaev
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Patent number: 10140458Abstract: A processing system implementing techniques for parallelized authentication encoding is provided. In one embodiment, the processing system includes an accumulator, a register representing a pipeline stage and a processing core coupled to the accumulator and to the register. The processing core is to split an input message into a first input stream and a second input stream. For each input stream, the processing core is further to add, to the accumulator, a data block from the input stream. Contents of the accumulator multiplied by a squared nonce value are stored in the register and a result of applying a modulo reduction operation to the contents of the register is stored in the accumulator. Thereupon, an authentication tag for the input message is generated based on the result stored in the accumulator and the contents of the register.Type: GrantFiled: April 7, 2016Date of Patent: November 27, 2018Assignee: Intel CorporationInventors: Chang Yong Kang, Pierre Laurent
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Publication number: 20180225255Abstract: Methods and apparatuses relating to tightly-coupled heterogeneous computing are described. In one embodiment, a hardware processor includes a plurality of execution units in parallel, a switch to connect inputs of the plurality of execution units to outputs of a first buffer and a plurality of memory banks and connect inputs of the plurality of memory banks and a plurality of second buffers in parallel to outputs of the first buffer, the plurality of memory banks, and the plurality of execution units, and an offload engine with inputs connected to outputs of the plurality of second buffers.Type: ApplicationFiled: January 12, 2018Publication date: August 9, 2018Inventors: Chang Yong Kang, Pierre Laurent, Hari K. Tadepalli, Prasad M. Ghatigar, T.J. O'Dwyer, Serge Zhilyaev
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Patent number: 9990327Abstract: In one embodiment, a system includes: a first root space associated with a first root space identifier and including at least one first host processor and a first agent, the at least one first host processor and the first agent associated with the first root space identifier; a second root space associated with a second root space identifier and including at least one second host processor and a second agent, the at least one second host processor and the second agent associated with the second root space identifier; and a shared fabric to couple the first root space and the second root space, the shared fabric to route a transaction to the first root space or the second root space based at least in part on a root space field of the transaction. Other embodiments are described and claimed.Type: GrantFiled: October 12, 2015Date of Patent: June 5, 2018Assignee: Intel CorporationInventors: Michael T. Klinglesmith, Chang Yong Kang, Robert DeGruijl, Ioannis T. Schoinas, Darren Abramson, Khee Wooi Lee
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Patent number: 9870339Abstract: Methods and apparatuses relating to tightly-coupled heterogeneous computing are described. In one embodiment, a hardware processor includes a plurality of execution units in parallel, a switch to connect inputs of the plurality of execution units to outputs of a first buffer and a plurality of memory banks and connect inputs of the plurality of memory banks and a plurality of second buffers in parallel to outputs of the first buffer, the plurality of memory banks, and the plurality of execution units, and an offload engine with inputs connected to outputs of the plurality of second buffers.Type: GrantFiled: June 26, 2015Date of Patent: January 16, 2018Assignee: Intel CorporationInventors: Chang Yong Kang, Pierre Laurent, Hari K. Tadepalli, Prasad M. Ghatigar, T. J. O'Dwyer, Serge Zhilyaev
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Publication number: 20170293765Abstract: A processing system implementing techniques for parallelized authentication encoding is provided. In one embodiment, the processing system includes an accumulator, a register representing a pipeline stage and a processing core coupled to the accumulator and to the register. The processing core is to split an input message into a first input stream and a second input stream. For each input stream, the processing core is further to add, to the accumulator, a data block from the input stream. Contents of the accumulator multiplied by a squared nonce value are stored in the register and a result of applying a modulo reduction operation to the contents of the register is stored in the accumulator. Thereupon, an authentication tag for the input message is generated based on the result stored in the accumulator and the contents of the register.Type: ApplicationFiled: April 7, 2016Publication date: October 12, 2017Inventors: Chang Yong Kang, Pierre Laurent
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Publication number: 20160378715Abstract: Methods and apparatuses relating to tightly-coupled heterogeneous computing are described. In one embodiment, a hardware processor includes a plurality of execution units in parallel, a switch to connect inputs of the plurality of execution units to outputs of a first buffer and a plurality of memory banks and connect inputs of the plurality of memory banks and a plurality of second buffers in parallel to outputs of the first buffer, the plurality of memory banks, and the plurality of execution units, and an offload engine with inputs connected to outputs of the plurality of second buffers.Type: ApplicationFiled: June 26, 2015Publication date: December 29, 2016Inventors: Chang Yong Kang, Pierre Laurent, Hari K. Tadepalli, Prasad M. Ghatigar, T.J. O'Dwyer, Serge Zhilyaev
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Publication number: 20160357700Abstract: In one embodiment, a system includes: a first root space associated with a first root space identifier and including at least one first host processor and a first agent, the at least one first host processor and the first agent associated with the first root space identifier; a second root space associated with a second root space identifier and including at least one second host processor and a second agent, the at least one second host processor and the second agent associated with the second root space identifier; and a shared fabric to couple the first root space and the second root space, the shared fabric to route a transaction to the first root space or the second root space based at least in part on a root space field of the transaction. Other embodiments are described and claimed.Type: ApplicationFiled: October 12, 2015Publication date: December 8, 2016Inventors: Michael T. Klinglesmith, Chang Yong Kang, Robert DeGruijl, Ioannis T. Schoinas, Darren Abramson, Khee Wooi Lee
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Patent number: 8432020Abstract: Capacitors, systems, and methods are disclosed. In one embodiment, the capacitor includes a first electrode. The capacitor may also include a first insulator layer having a positive VCC adjacent to the first electrode. The capacitor may further include a second insulator layer having a negative VCC adjacent to the first insulator layer. The capacitor may also include a third insulator layer having a positive VCC adjacent to the second insulator layer. The capacitor may also include a second electrode adjacent to the third insulator layer.Type: GrantFiled: June 4, 2010Date of Patent: April 30, 2013Assignee: Sematech, Inc.Inventors: Chanro Park, Sangduk Park, Paul D. Kirsch, David Gilmer, Chang Yong Kang, Joel Barnett
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Publication number: 20110298090Abstract: Capacitors, systems, and methods are disclosed. In one embodiment, the capacitor includes a first electrode. The capacitor may also include a first insulator layer having a positive VCC adjacent to the first electrode. The capacitor may further include a second insulator layer having a negative VCC adjacent to the first insulator layer. The capacitor may also include a third insulator layer having a positive VCC adjacent to the second insulator layer. The capacitor may also include a second electrode adjacent to the third insulator layer.Type: ApplicationFiled: June 4, 2010Publication date: December 8, 2011Inventors: Chanro Park, Sangduk Park, Paul D. Kirsch, David Gilmer, Chang Yong Kang, Joel Barnett
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Patent number: 7860474Abstract: A method of controlling noise in a pulse width modulation circuit includes varying a sample frequency and a range of information levels, wherein each sample within a data sample stream at the sample frequency represents a level within the range of information levels, to shift in frequency noise generated at the sample frequency during encoding of the data sample stream into pulse width modulated patterns.Type: GrantFiled: June 13, 2006Date of Patent: December 28, 2010Assignee: Cirrus Logic, Inc.Inventors: Chang Yong Kang, John Laurence Melanson
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Patent number: 7826578Abstract: A data processing system including an input data port for receiving input data samples asynchronous to a native clock signal and having an input sample rate, a first sample rate converter for converting the data samples from the input sample rate to a sample rate synchronous with a rate of the native clock signal, and a data converter for converting data samples output from the first sample rate converter to another format. An analog to digital converter converts an analog signal into output data samples with a sample rate synchronous with the rate of the native clock signal, and a second sample rate converter converts the sample rate of the output data samples from the sample rate synchronous with the rate of the native clock signal to an output sample rate such that output data samples are asynchronous to the native clock signal.Type: GrantFiled: March 24, 2005Date of Patent: November 2, 2010Assignee: Cirrus Logic, Inc.Inventors: John Laurence Melanson, Lingli Zhang, Chang Yong Kang, Johann Guy Gaboriau
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Publication number: 20090135922Abstract: In a wireless communications system using Orthogonal Frequency Division Multiplex technology, changing the nature of the signals being transmitted/received may be used to reduce power consumption. In one embodiment, reducing the number of carriers that are being employed may be used to decrease power consumption by permitting a reduced clock rate for driving some of the circuitry. Similarly, increasing the duration of the symbols used to encode the data may be used to reduce the clock rate. Other power savings may be found by using single-rail processing, allowing some of the signal processing circuitry to simply be shut down.Type: ApplicationFiled: November 28, 2007Publication date: May 28, 2009Inventors: Chang Yong Kang, David G. Leeper
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Publication number: 20080232270Abstract: Arrangements for a reduced power consumption network device are disclosed. In one embodiment, the device can join the network by communicating with a second network compatible device. After the network connection is made the device can place communication configuration or network status processing components in a low power mode until the device detects an indication of a status change in a communication from the second device. When the status change is detected the device can activate the status processing components that were placed in the low power mode and these processing components can process the status change information to change a communication configuration. Significant power saving can be achieved by placing such components into the sleep mode.Type: ApplicationFiled: March 22, 2007Publication date: September 25, 2008Inventors: Kristoffer Fleming, David Leeper, Chang Yong Kang
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Patent number: 7342525Abstract: Digital to Analog Conversion and sample conversion blocks are combined in order to reduce hardware and/or computational complexity. A novel DSM design is used to perform sample rate conversion. The DSM may also be used to perform other digital filtering functions, thus providing a single hardware/software technique to perform both functions. The invention includes a method and apparatus for converting input data samples provided at a first sample rate to an analog output signal. Input data samples are converted by a Delta Sigma Modulator (DSM) in a Digital to Analog Converter (DAC) to output data samples, where internal states of the DSM are updated at a second sample rate unequal to the first sample rate. At least one internal state of the DSM s modified to account for the time difference in response to a new input sample arriving at a time different from an update of the internal states of the DSM.Type: GrantFiled: March 20, 2006Date of Patent: March 11, 2008Assignee: Cirrus Logic, Inc.Inventors: Chang Yong Kang, John L. Melanson
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Publication number: 20070146185Abstract: Digital to Analog Conversion and sample conversion blocks are combined in order to reduce hardware and/or computational complexity. A novel DSM design is used to perform sample rate conversion. The DSM may also be used to perform other digital filtering functions, thus providing a single hardware/software technique to perform both functions. The invention includes a method and apparatus for converting input data samples provided at a first sample rate to an analog output signal. Input data samples are converted by a Delta Sigma Modulator (DSM) in a Digital to Analog Converter (DAC) to output data samples, where internal states of the DSM are updated at a second sample rate unequal to the first sample rate. At least one internal state of the DSM s modified to account for the time difference in response to a new input sample arriving at a time different from an update of the internal states of the DSM.Type: ApplicationFiled: March 20, 2006Publication date: June 28, 2007Inventors: Chang Yong Kang, John L. Melanson
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Patent number: 7142819Abstract: A method of controlling noise in a pulse width modulation circuit includes varying a sample frequency and a range of information levels, wherein each sample within a data sample stream at the sample frequency represents a level within the range of information levels, to shift in frequency noise generated at the sample frequency during encoding of the data sample stream into pulse width modulated patterns.Type: GrantFiled: September 23, 2005Date of Patent: November 28, 2006Assignee: Cirrus Logic, Inc.Inventors: Chang Yong Kang, John Laurence Melanson