Patents by Inventor Heui Park
Heui Park 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: 11921158Abstract: Disclosed is a fan-out buffer which includes a first channel that includes a first delay circuit adjusting a first delay time of a calibration test signal depending on a first delay control signal, a second channel that includes a second delay circuit adjusting a second delay time of the calibration test signal depending on a second delay control signal, a first edge-to-pulse converter that detects a first edge included in a first time domain reflectometry (TDR) waveform of an output terminal of the first channel and generates a first start pulse signal including a first pulse, a second edge-to-pulse converter that generates a second start pulse signal including a second pulse, a stop pulse signal generator that generates a stop pulse signal including a first stop pulse, and a first delay control signal generator that calculates a phase difference generates the first delay control signal.Type: GrantFiled: December 6, 2022Date of Patent: March 5, 2024Inventors: Byung-Sung Kim, Yun-Hyok Choi, Gyuyeol Kim, Sungjung Kim, Cheol-Heui Park, Sanghoon Lee, Jae-Woong Choi
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Publication number: 20230333160Abstract: Disclosed is a fan-out buffer which includes a first channel that includes a first delay circuit adjusting a first delay time of a calibration test signal depending on a first delay control signal, a second channel that includes a second delay circuit adjusting a second delay time of the calibration test signal depending on a second delay control signal, a first edge-to-pulse converter that detects a first edge included in a first time domain reflectometry (TDR) waveform of an output terminal of the first channel and generates a first start pulse signal including a first pulse, a second edge-to-pulse converter that generates a second start pulse signal including a second pulse, a stop pulse signal generator that generates a stop pulse signal including a first stop pulse, and a first delay control signal generator that calculates a phase difference generates the first delay control signal.Type: ApplicationFiled: December 6, 2022Publication date: October 19, 2023Applicants: Samsung Electronics Co., Ltd., Research & Business Foundation SUNGKYUNKWAN UNIVERSITYInventors: BYUNG-SUNG KIM, YUN-HYOK CHOI, GYUYEOL KIM, SUNGJUNG KIM, CHEOL-HEUI PARK, SANGHOON LEE, JAE-WOONG CHOI
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Patent number: 10685316Abstract: The present invention relates to a method wherein a primary product supplier for an online shopping mall registers subordinate product suppliers with a system at the same level as the primary product supplier, and all the subordinate product suppliers access a secure delivery waybill agent system using an account assigned to the primary product supplier from the online shopping mall, regardless of the degrees thereof, so as to use a simple and easy system for securely outputting an electronic delivery waybill, so that the details of orders for several shopping malls can be output at one time, and the subordinates product suppliers in all the degrees can very conveniently print a delivery waybill without storing the personal information of the consignee.Type: GrantFiled: September 2, 2016Date of Patent: June 16, 2020Assignee: K CLOUD CO., LTD.Inventors: Nam Seob Jo, Chan Heui Park, Han Joo Kim, Kwang Su Woo
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Patent number: 10387981Abstract: Disclosed are a system and method for confidentially issuing and managing a delivery waybill that enables a customer to order and receive merchandise without inputting actual personal information of the customer every time in every online shopping mall providing merchandise that the customer wishes to purchase and that is capable of preventing the leakage of the personal information of the customer, which may occur in an online shopping mall, a merchandise supply company, etc., wherein virtual personal information, rather than the actual personal information of the customer, is used in the online shopping mall, and access account information, a customer order number, and order status information are confirmed in order to prevent illegal issuance of a delivery waybill, whereby the system for confidentially issuing and managing the delivery waybill can be operated in an independent and safe manner.Type: GrantFiled: August 11, 2017Date of Patent: August 20, 2019Assignee: K CLOUD CO., LTD.Inventors: Nam Seob Jo, Chan Heui Park, Han Joo Kim, Kwang Su Woo, Jeong Ho Ko
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Publication number: 20190220942Abstract: Disclosed are a system and method for confidentially issuing and managing a delivery waybill that enables a customer to order and receive merchandise without inputting actual personal information of the customer every time in every online shopping mall providing merchandise that the customer wishes to purchase and that is capable of preventing the leakage of the personal information of the customer, which may occur in an online shopping mall, a merchandise supply company, etc., wherein virtual personal information, rather than the actual personal information of the customer, is used in the online shopping mall, and access account information, a customer order number, and order status information are confirmed in order to prevent illegal issuance of a delivery waybill, whereby the system for confidentially issuing and managing the delivery waybill can be operated in an independent and safe manner.Type: ApplicationFiled: August 11, 2017Publication date: July 18, 2019Applicant: K CLOUD CO., LTD.Inventors: Nam Seob JO, Chan Heui PARK, Han Joo KIM, Kwang Su WOO, Jeong Ho KO
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Publication number: 20190180232Abstract: Disclosed are a system and method for confidentially issuing and managing a delivery waybill that enables a customer to order and receive merchandise without inputting actual personal information of the customer every time in every online shopping mall providing merchandise that the customer wishes to purchase and that is capable of preventing the leakage of the personal information of the customer, which may occur in an online shopping mall, a merchandise supply company, etc., wherein virtual personal information, rather than the actual personal information of the customer, is used in the online shopping mall, and access account information, a customer order number, and order status information are confirmed in order to prevent illegal issuance of a delivery waybill, whereby the system for confidentially issuing and managing the delivery waybill can be operated in an independent and safe manner.Type: ApplicationFiled: August 11, 2017Publication date: June 13, 2019Applicant: K CLOUD CO., LTD.Inventors: Nam Seob JO, Chan Heui PARK, Han Joo KIM, Kwang Su WOO, Jeong Ho KO
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Publication number: 20180309732Abstract: The present invention relates to a system and a method for securely printing mail by using a virtual address. More specifically, a bank, a card company, an Internet shopping mall, a department store, and the like, with which a client makes transactions, receive and store client information, and provide the client information in a file format to a printing company such that the mail to be sent to the client is printed. Currently, files and the like provided to a printing company include client information as is, such that problems of client information leakage through the printing company, and the like, occur. In addition, there is an inconvenience of writing a long actual address on paper or inputting the same into a terminal in order provide client information to the company with which the client makes transactions.Type: ApplicationFiled: October 19, 2016Publication date: October 25, 2018Applicant: K CLOUD CO., LTD.Inventors: Nam Seob JO, Chan Heui PARK, Han Joo KIM, Kwang Su WOO
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Publication number: 20180253689Abstract: The present invention relates to a method wherein a primary product supplier for an online shopping mall registers subordinate product suppliers with a system at the same level as the primary product supplier, and all the subordinate product suppliers access a secure delivery waybill agent system using an account assigned to the primary product supplier from the online shopping mall, regardless of the degrees thereof, so as to use a simple and easy system for securely outputting an electronic delivery waybill, so that the details of orders for several shopping malls can be output at one time, and the subordinates product suppliers in all the degrees can very conveniently print a delivery waybill without storing the personal information of the consignee.Type: ApplicationFiled: September 2, 2016Publication date: September 6, 2018Applicant: K CLOUD CO., LTD.Inventors: Nam Seob JO, Chan Heui PARK, Han Joo KIM, Kwang Su WOO
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Patent number: 9064546Abstract: A memory device may be provided which includes a memory cell array including a plurality of sub arrays each sub array having a plurality of memory cells connected to bit lines; an address buffer configured to receive a row address and a column address; and a column decoder configured to receive the column address from the address buffer and, for each of the sub arrays, to select a column selection line corresponding to the column address, from among a plurality of column selection lines, based on different offset values applied to the sub arrays, respectively. The selected column selection lines correspond to bit lines having different physical locations, respectively, according to the different offset values.Type: GrantFiled: October 31, 2013Date of Patent: June 23, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jong-Pil Son, Young-Soo Sohn, Chul-Woo Park, Cheol-Heui Park
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Publication number: 20140241098Abstract: A memory device may be provided which includes a memory cell array including a plurality of sub arrays each sub array having a plurality of memory cells connected to bit lines; an address buffer configured to receive a row address and a column address; and a column decoder configured to receive the column address from the address buffer and, for each of the sub arrays, to select a column selection line corresponding to the column address, from among a plurality of column selection lines, based on different offset values applied to the sub arrays, respectively. The selected column selection lines correspond to bit lines having different physical locations, respectively, according to the different offset values.Type: ApplicationFiled: October 31, 2013Publication date: August 28, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: Jong-Pil SON, Young-Soo SOHN, Chul-Woo PARK, Cheol-Heui PARK
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Publication number: 20070158341Abstract: A transformer assembly for a microwave oven having a magnetron, including a transformer to apply voltage to the magnetron of the microwave oven; a container receiving the transformer therein and having a base plate coupled to the microwave oven and a cover body coupled to the base plate; and a cooling material contained in the container to cool the transformer.Type: ApplicationFiled: February 28, 2007Publication date: July 12, 2007Applicant: Samsung Electronics Co., Ltd.Inventor: Heui Park
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Publication number: 20050247706Abstract: A microwave oven, including a transformer assembly accommodating a transformer and filled with a cooling material to cool the transformer; and a temperature-sensitive switch electrically connected to the transformer to shut off power when a temperature of a surface of the transformer assembly is a predetermined overheating temperature.Type: ApplicationFiled: October 23, 2003Publication date: November 10, 2005Applicant: Samsung Electronics Co., Ltd.Inventor: Heui Park