Patents by Inventor Kyong Ho Lee
Kyong Ho 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).
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Publication number: 20240143525Abstract: In one embodiment, a method for iteratively transferring a plurality of non-contiguous blocks of data from a source memory to a destination memory through n-dimensional loops without being re-programmed by a direct memory access within a machine-learning accelerator includes reading a first block of data from a first address of the source memory, processing the first block of data with an ingress modification function, and storing the first block of data to a second address of a data buffer, by an ingress component of the direct memory access within the machine-learning accelerator, and reading a second block of data from a third address of the data buffer, processing the second block of data with an egress modification function, and storing the second block to a fourth address of the destination memory, by an egress component of the direct memory access within the machine-learning accelerator.Type: ApplicationFiled: October 28, 2022Publication date: May 2, 2024Inventors: Xu Chen, Kyong Ho Lee, Harshit Khaitan, Liangzhen Lai
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Patent number: 10894935Abstract: Compositions for removing silicone resins and methods of thinning a substrate by using the same, as well as related methods, apparatus and systems for facilitating the removal of silicone resins are provided. The compositions for removing silicone resins, may include a heterocyclic solvent and an alkyl ammonium fluoride salt represented by a formula, (R)4N+F?, wherein R is a C1 to C4 linear alkyl group. Silicone resins may be effectively removed by using the compositions since the compositions exhibit an excellent decomposition rate with respect to the silicone resins that remain on a semiconductor substrate in a process of backside grinding of the semiconductor substrate, backside electrode formation, or the like.Type: GrantFiled: May 18, 2018Date of Patent: January 19, 2021Assignees: SAMSUNG ELECTRONICS CO., LTD., DONGWOO FINE-CHEM CO., LTD.Inventors: In-goo Kang, Sung-bae Kim, Baik-soon Choi, Sue-ryeon Kim, Young-taek Hong, Sang-tae Kim, Kyong-ho Lee, Hyung-pyo Hong, Seong-min Kim
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Patent number: 10795263Abstract: A composition for removing photoresist, including an alkyl ammonium fluoride salt in an amount ranging from about 0.5 weight percent to about 10 weight percent, based on a total weight of the composition; an organic sulfonic acid in an amount ranging from about 1 weight percent to about 20 weight percent, based on the total weight of the composition; and a lactone-based solvent in an amount ranging from about 70 weight percent to about 98.5 weight percent, based on the total weight of the composition.Type: GrantFiled: May 23, 2018Date of Patent: October 6, 2020Assignees: SAMSUNG ELECTRONICS CO., LTD., DONGWOO FINE-CHEMInventors: Jung-Min Oh, Mi-Hyun Park, Hyo-San Lee, Ji-Hoon Jeong, Yong-Sun Ko, In-Gi Kim, Na-Rim Kim, Sang-Tae Kim, Seong-Min Kim, Kyong-Ho Lee
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Publication number: 20200202198Abstract: A circuit for performing computations for a neural network comprising multiple neural network (NN) layers. The circuit includes a processing device that provides programming data for performing the computations and a core in data communication with the processing device to receive the programming data. The core includes activation memory that stores inputs for a layer and parameter memory that stores parameters for a first NN layer. The core also includes a rotation unit that rotates accessing the inputs from the activation memory based on the programming data and a computation unit that receives a respective input and a parameter for the first NN layer and generates an output of the first NN layer using the input and the parameter. The core also includes a crossbar unit that causes the output to be stored, in the activation memory, in accordance with a bank assignment pattern.Type: ApplicationFiled: December 21, 2018Publication date: June 25, 2020Inventors: Kyong Ho Lee, Sabareeshkumar Ravikumar, Paul Donnelly, Daniel Rosenband
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Patent number: 10538846Abstract: The present disclosure relates to an etching solution composition for a tungsten layer including N-methylmorpholine N-oxide and water, which is effective in selectively etching only a tungsten-based metal without etching a titanium nitride-based metal or a titanium aluminum carbide layer.Type: GrantFiled: September 8, 2016Date of Patent: January 21, 2020Assignee: Dongwoo Fine-Chem Co., Ltd.Inventors: Seong-Min Kim, Yong-Jun Cho, Kyong-Ho Lee
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Patent number: 10430494Abstract: Computers and methods for performing mathematical functions are disclosed. An embodiment of a computer includes an operations level and a driver level. The operations level performs mathematical operations. The driver level includes a first lookup table and a second lookup table, wherein the first lookup table includes first data for calculating at least one mathematical function using a first level of accuracy. The second lookup table includes second data for calculating the at least one mathematical function using a second level of accuracy, wherein the first level of accuracy is greater than the second level of accuracy. A driver executes either the first data or the second data depending on a selected level of accuracy.Type: GrantFiled: February 7, 2017Date of Patent: October 1, 2019Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Kyong Ho Lee, Seok-Jun Lee, Manish Goel
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Patent number: 10289717Abstract: Disclosed are an apparatus and a method of searching for information by a mobile device. The present invention provides simplified ontology to be applicable to a mobile environment having a limited resource, and provides ontology capable of providing a combined search environment by combining DBs used by various applications within a mobile device, respectively. Further, the present invention provides a semantic search engine providing a function of searching a local database within a mobile device, and expanding a search to a web as necessary and performing the search.Type: GrantFiled: February 4, 2016Date of Patent: May 14, 2019Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITYInventors: Kyong Ho Lee, Min Jae Song, Sang Jin Shin, Sung Kwang Eom
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Patent number: 10142332Abstract: A wearable device is provided for authentication that includes a memory element and processing circuitry coupled to the memory element. The memory element configured to store a plurality of user profiles. The processing circuitry is configured to identify a pairing between the wearable device and a device. The processing circuitry is configured to identify a user of the wearable device. The processing circuitry also is configured to determine if the identified user matches a profile of the plurality of user profiles. The processing circuitry is also configured to responsive to the identified user matching the profile, determine if the profile provides authorization to access the device. The processing circuitry is also configured to responsive to the profile providing authorization to the device, send a message to the device authorizing access to the device.Type: GrantFiled: January 5, 2015Date of Patent: November 27, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Sourabh Ravindran, Vitali Loseu, Michael Polley, Manish Goel, Kyong Ho Lee, Seok-Jun Lee
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Publication number: 20180265819Abstract: Disclosed herein are compositions for removing silicone resins and methods of thinning a substrate by using the same, as well as related methods, apparatus and systems for facilitating the removal of silicone resins. More particularly, disclosed herein are compositions for removing silicone resins, the compositions including a heterocyclic solvent and an alkyl ammonium fluoride salt represented by a formula, (R)4N+F?, wherein R is a C1 to C4 linear alkyl group. Silicone resins may be effectively removed by using the compositions since the compositions exhibit an excellent decomposition rate with respect to the silicone resins that remain on a semiconductor substrate in a process of backside grinding of the semiconductor substrate, backside electrode formation, or the like.Type: ApplicationFiled: May 18, 2018Publication date: September 20, 2018Applicants: SAMSUNG ELECTRONICS CO., LTD., Dongwoo Fine-Chem Co., Ltd.Inventors: In-goo KANG, Sung-bae KIM, Baik-soon CHOI, Sue-ryeon KIM, Young-taek HONG, Sang-tae KIM, Kyong-ho LEE, Hyung-pyo HONG, Seong-min KIM
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Publication number: 20180267409Abstract: A composition for removing photoresist, including an alkyl ammonium fluoride salt in an amount ranging from about 0.5 weight percent to about 10 weight percent, based on a total weight of the composition; an organic sulfonic acid in an amount ranging from about 1 weight percent to about 20 weight percent, based on the total weight of the composition; and a lactone-based solvent in an amount ranging from about 70 weight percent to about 98.5 weight percent, based on the total weight of the composition.Type: ApplicationFiled: May 23, 2018Publication date: September 20, 2018Applicant: DONGWOO FINE-CHEMInventors: Jung-Min OH, Mi-Hyun PARK, Hyo-San LEE, Ji-Hoon JEONG, Yong-Sun KO, In-Gi KIM, Na-Rim KIM, Sang-Tae KIM, Seong-Min KIM, Kyong-Ho LEE
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Patent number: 10048584Abstract: A thinner composition includes propyleneglycol alkylether acetate, cycloketone, and methyl 2-hydroxy isobutyrate. The thinner composition has excellent EBR, RRC, and rework properties, as well as effects of improving photoresist application uniformity, and in particular, exhibiting excellent solubility to photoresist having a high polarity, so as to be applicable to various photoresists.Type: GrantFiled: August 30, 2016Date of Patent: August 14, 2018Assignee: DONGWOO FINE-CHEM CO., LTD.Inventors: Cheol Min Choi, In Kak Song, Kyong Ho Lee
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Patent number: 10025192Abstract: A composition for removing photoresist, including an alkyl ammonium fluoride salt in an amount ranging from about 0.5 weight percent to about 10 weight percent, based on a total weight of the composition; an organic sulfonic acid in an amount ranging from about 1 weight percent to about 20 weight percent, based on the total weight of the composition; and a lactone-based solvent in an amount ranging from about 70 weight percent to about 98.5 weight percent, based on the total weight of the composition.Type: GrantFiled: March 30, 2016Date of Patent: July 17, 2018Assignees: SAMSUNG ELECTRONICS CO., LTD., DONGWOO FINE-CHEMInventors: Jung-Min Oh, Mi-Hyun Park, Hyo-San Lee, Ji-Hoon Jeong, Yong-Sun Ko, In-Gi Kim, Na-Rim Kim, Sang-Tae Kim, Seong-Min Kim, Kyong-Ho Lee
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Patent number: 9952510Abstract: A thinner composition includes propyleneglycol C1-C10 alkylether, C1-C10 alkyl C1-C10 alkoxy propionate, and C1-C10 alkyl lactate, thereby is it possible to improve applicability of a photoresist while remarkably reducing an amount of the used photoresist, as well as having excellent solubility and EBR property to various photoresists, BARCs and underlayers.Type: GrantFiled: February 5, 2016Date of Patent: April 24, 2018Assignee: DONGWOO FINE-CHEM CO., LTD.Inventors: Cheol Min Choi, In Kak Song, Kyong Ho Lee
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Patent number: 9885955Abstract: A thinner composition including an acetate-based compound in an amount in a range of about 30 weight percent to about 70 weight percent, a lactate-based compound in an amount in a range of about 1 weight percent to about 20 weight percent, a propionate-based compound in an amount in a range of about 30 weight percent to about 60 weight percent, and an ether-based additive in an amount in a range of about 10 ppm to about 500 ppm, based on a total amount of the composition.Type: GrantFiled: January 11, 2016Date of Patent: February 6, 2018Assignees: Samsung Electronics Co., Ltd., Dongwoo Fine-ChemInventors: Ahn-Ho Lee, Seung-Hyun Ahn, Jin-Seok Yang, Sang-Tae Kim, Shi-Jin Sung, Kyong-Ho Lee
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Patent number: 9691034Abstract: A machine-learning accelerator (MLA) integrated circuit for extracting features from signals and performing inference computations is disclosed. The MLA integrated circuit includes a framework of finite state machine (FSM) kernels that are machine-learning algorithms implemented in hardware. The MLA integrated circuit further includes a kernel controller having mathematical structures implemented in hardware in communication with the framework of FSM kernels. An arithmetic engine implemented in hardware within the MLA integrated circuit is in communication with the kernel controller to perform computations for the mathematical structures. In at least one embodiment, the MLA integrated circuit includes a compression decompression accelerator (CDA) implemented in hardware and coupled between a memory and the kernel controller for compressing data to be stored in the memory and for decompressing data retrieved from the memory.Type: GrantFiled: May 14, 2014Date of Patent: June 27, 2017Assignee: The Trustees of Princeton UniversityInventors: Kyong Ho Lee, Naveen Verma
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Publication number: 20170167032Abstract: The present disclosure relates to an etching solution composition for a tungsten layer including N-methylmorpholine N-oxide and water, which is effective in selectively etching only a tungsten-based metal without etching a titanium nitride-based metal or a titanium aluminum carbide layer.Type: ApplicationFiled: September 8, 2016Publication date: June 15, 2017Inventors: Seong-Min Kim, Yong-Jun Cho, Kyong-Ho Lee
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Publication number: 20170158888Abstract: Disclosed herein are compositions for removing silicone resins and methods of thinning a substrate by using the same, as well as related methods, apparatus and systems for facilitating the removal of silicone resins. More particularly, disclosed herein are compositions for removing silicone resins, the compositions including a heterocyclic solvent and an alkyl ammonium fluoride salt represented by a formula, (R)4N+F?, wherein R is a C1 to C4 linear alkyl group. Silicone resins may be effectively removed by using the compositions since the compositions exhibit an excellent decomposition rate with respect to the silicone resins that remain on a semiconductor substrate in a process of backside grinding of the semiconductor substrate, backside electrode formation, or the like.Type: ApplicationFiled: December 5, 2016Publication date: June 8, 2017Applicant: Dongwoo Fine-Chem Co., Ltd.Inventors: In-goo KANG, Sung-bae KIM, Baik-soon CHOI, Sue-ryeon KIM, Young-taek HONG, Sang-tae KIM, Kyong-ho LEE, Hyung-pyo HONG, Seong-min KIM
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Publication number: 20170147532Abstract: Computers and methods for performing mathematical functions are disclosed. An embodiment of a computer includes an operations level and a driver level. The operations level performs mathematical operations. The driver level includes a first lookup table and a second lookup table, wherein the first lookup table includes first data for calculating at least one mathematical function using a first level of accuracy. The second lookup table includes second data for calculating the at least one mathematical function using a second level of accuracy, wherein the first level of accuracy is greater than the second level of accuracy. A driver executes either the first data or the second data depending on a selected level of accuracy.Type: ApplicationFiled: February 7, 2017Publication date: May 25, 2017Inventors: Kyong Ho Lee, Seok-Jun Lee, Manish Goel
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Patent number: 9606796Abstract: Computers and methods for performing mathematical functions are disclosed. An embodiment of a computer includes an operations level and a driver level. The operations level performs mathematical operations. The driver level includes a first lookup table and a second lookup table, wherein the first lookup table includes first data for calculating at least one mathematical function using a first level of accuracy. The second lookup table includes second data for calculating the at least one mathematical function using a second level of accuracy, wherein the first level of accuracy is greater than the second level of accuracy. A driver executes either the first data or the second data depending on a selected level of accuracy.Type: GrantFiled: October 30, 2013Date of Patent: March 28, 2017Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Kyong Ho Lee, Seok-Jun Lee, Manish Goel
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Publication number: 20170059987Abstract: A thinner composition includes propyleneglycol alkylether acetate, cycloketone, and methyl 2-hydroxy isobutyrate. The thinner composition has excellent EBR, RRC, and rework properties, as well as effects of improving photoresist application uniformity, and in particular, exhibiting excellent solubility to photoresist having a high polarity, so as to be applicable to various photoresists.Type: ApplicationFiled: August 30, 2016Publication date: March 2, 2017Inventors: Cheol Min CHOI, In Kak SONG, Kyong Ho LEE