Patents by Inventor Byoung-Ju Choi
Byoung-Ju Choi 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: 11939494Abstract: A technical problem to be achieved by the present disclosure is to provide an adhesive resin composition for a conductor, which contains inorganic fillers having different average particle diameters and has enhanced thermal conductivity as a result of controlling the content of the inorganic fillers, and an adhesive film for a semiconductor produced using the same.Type: GrantFiled: August 17, 2021Date of Patent: March 26, 2024Assignee: LG CHEM, LTD.Inventors: Jong Min Jang, Byoung Ju Choi, Kwang Joo Lee, Yu Lin Sun
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Patent number: 11599453Abstract: A test apparatus for generating a test case based on a fault injection technique and a method of controlling the same are disclosed. The method includes identifying at least one function in a program to be tested based on a software detailed design, generating a test design document based on fault location that can be generated in connection with the identified at least one function and a fault type to be injected into the fault location, searching for the fault location to be injected based on the generated test design document and source code of the program, determining a fault injection scheme and the fault type, and predicting a result by applying a fault injection corresponding to the fault injection scheme and the fault type into the searched location to generate a test case.Type: GrantFiled: June 22, 2020Date of Patent: March 7, 2023Assignees: Hyundai Motor Company, Kia Motors Corporation, Ewha University—Industry Collaboration FoundationInventors: Hoon Jang, Hyeon A Chae, Byoung Ju Choi
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Publication number: 20220098455Abstract: A technical problem to be achieved by the present disclosure is to provide an adhesive resin composition for a conductor, which contains inorganic fillers having different average particle diameters and has enhanced thermal conductivity as a result of controlling the content of the inorganic fillers, and an adhesive film for a semiconductor produced using the same.Type: ApplicationFiled: August 17, 2021Publication date: March 31, 2022Applicant: LG CHEM, LTD.Inventors: Jong Min Jang, Byoung Ju Choi, Kwang Joo Lee, Yu Lin Sun
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Publication number: 20210001870Abstract: A test apparatus for generating a test case based on a fault injection technique and a method of controlling the same are disclosed. The method includes identifying at least one function in a program to be tested based on a software detailed design, generating a test design document based on fault location that can be generated in connection with the identified at least one function and a fault type to be injected into the fault location, searching for the fault location to be injected based on the generated test design document and source code of the program, determining a fault injection scheme and the fault type, and predicting a result by applying a fault injection corresponding to the fault injection scheme and the fault type into the searched location to generate a test case.Type: ApplicationFiled: June 22, 2020Publication date: January 7, 2021Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, Ewha University - Industry Collaboration FoundationInventors: Hoon JANG, Hyeon A CHAE, Byoung Ju CHOI
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Patent number: 10067813Abstract: In a method of analyzing a fault and/or error of an electronic system according to some example embodiments, a system call that accesses a hardware is replaced with a hooking system call including a code that executes the system call and a code that obtains monitoring information, the monitoring information including system call execution information and hardware performance information is obtained by executing the hooking system call when the hooking system call is called instead of the system call, and the monitoring information is recorded to analyze the fault/error of the electronic system based on the monitoring information.Type: GrantFiled: November 11, 2015Date of Patent: September 4, 2018Assignees: Samsung Electronics Co., Ltd., Ewha University-Industry Collaboration FoundationInventors: Jang-Hyuk An, Byoung-Ju Choi, Ji-Hyun Park
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Patent number: 9354996Abstract: The present invention relates to a system test apparatus. The system test apparatus includes an insertion module configured to insert a test agent into a process control block, a hooking module configured to hook a test target to a test code using the test agent when an event related to the test target occurs, a scanning module configured to collect pieces of test information about a process in which the event related to the test target has occurred when the test target is hooked, and a logging module configured to store the pieces of test information collected by the scanning module.Type: GrantFiled: March 15, 2011Date of Patent: May 31, 2016Assignees: Hyundai Motor Company, Kia Motors Corporation, Ehwa University Industry Collaboration FoundationInventors: Byoung Ju Choi, Joo Young Seo, Sueng Wan Yang, Jin Yong Lim, Young Su Kim, Jung Suk Oh, Hae Young Kwon, Seung Yeun Jang
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Publication number: 20160147587Abstract: In a method of analyzing a fault and/or error of an electronic system according to some example embodiments, a system call that accesses a hardware is replaced with a hooking system call including a code that executes the system call and a code that obtains monitoring information, the monitoring information including system call execution information and hardware performance information is obtained by executing the hooking system call when the hooking system call is called instead of the system call, and the monitoring information is recorded to analyze the fault/error of the electronic system based on the monitoring information.Type: ApplicationFiled: November 11, 2015Publication date: May 26, 2016Applicant: EWHA UNIVERSITY-INDUSTRY COLLABORATION FOUNDATIONInventors: Jang-Hyuk AN, Byoung-Ju CHOI, Ji-Hyun PARK
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Patent number: 9047401Abstract: The present invention relates to an exception handling test apparatus and method. The exception handling test apparatus includes a generation module configured to generate a modified device driver based on a defect model and information obtained from the device manager, a hooking module configured to hook the device driver using the modified device driver, a scanning module configured to collect test information returned from the hooked modified device driver to the application while the application operates, and an analysis module configured to analyze the collected test information.Type: GrantFiled: May 9, 2011Date of Patent: June 2, 2015Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Byoung Ju Choi, Joo Young Seo, Sueng Wan Yang, Young Su Kim, Jung Suk Oh, Hae Young Kwon, Seung Yeun Jang
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Patent number: 9009532Abstract: The present invention relates to a communication test apparatus. The communication test apparatus includes an insertion module configured to insert a test agent into the process control block, a hooking module configured to hook a test target to a test code using the test agent when an event-related to communication occurs between the plurality of processes, a scanning module configured to collect pieces of test information about communication between the plurality of processes when the test target is hooked to the test code, and a logging module configured to store the pieces of test information collected by the scanning module.Type: GrantFiled: March 15, 2011Date of Patent: April 14, 2015Assignees: Hyundai Motor Company, Kia Motors Corporation, Ehwa University-Industry Collaboration FoundationInventors: Byoung Ju Choi, Joo Young Seo, Sueng Wan Yang, Young Su Kim, Jung Suk Oh, Hae Young Kwon, Seung Yeun Jang
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Publication number: 20140189449Abstract: A method and a system that checks software and includes a hooking module that collects process control block (PCB) information corresponding to each process on a kernel by being executed at the time of booting a system. In addition, the system includes a safety service module that searches and defends the defects of the process by being inserted into a memory region of the process based on the collected PCB information.Type: ApplicationFiled: August 1, 2013Publication date: July 3, 2014Applicants: HYUNDAI MOTOR COMPANY, EWHA UNIVERSITY-INDUSTRY COLLABORATION FOUNDATION, KIA MOTORS CORPORATIONInventors: Seung Yeun Jang, Jung Hoon Oh, Jung Suk Oh, Suk Young Rho, Sueng Wan Yang, Joo Young Seo, Byoung Ju Choi
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Patent number: 8607094Abstract: The present invention features an operational system test method, comprising defining a fault model, inserting a test agent, hooking a test location, collecting test information, and removing the test agent. The invention also features an operational system test method, comprising defining a fault model, inserting a test agent, identifying a memory area according to a test location, hooking the identified memory area, collecting test information, and removing the test agent.Type: GrantFiled: July 19, 2010Date of Patent: December 10, 2013Assignees: Hyundai Motor Company, Kia Motors Corporation, Ehwa University-Industry Collaboration FoundationInventors: Byoung Ju Choi, Joo Young Seo, Seung Wan Yang, Hae Young Kwon
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Publication number: 20130091390Abstract: The present invention relates to a communication test apparatus. The communication test apparatus includes an insertion module configured to insert a test agent into the process control block, a hooking module configured to hook a test target to a test code using the test agent when an event-related to communication occurs between the plurality of processes, a scanning module configured to collect pieces of test information about communication between the plurality of processes when the test target is hooked to the test code, and a logging module configured to store the pieces of test information collected by the scanning module.Type: ApplicationFiled: March 15, 2011Publication date: April 11, 2013Applicants: HYUNDAI MOTOR COMPANY, EHWA UNIVERSITY-INDUSTRY COLLABORATION FOUNDATION, KIA MOTORS CORPORATIONInventors: Byoung Ju Choi, Joo Young Seo, Sueng Wan Yang, Young Su Kim, Jung Suk Oh, Hae Young Kwon, Seung Yeun Jang
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Publication number: 20130086426Abstract: The present invention relates to an exception handling test apparatus and method. The exception handling test apparatus includes a generation module configured to generate a modified device driver based on a defect model and information obtained from the device manager, a hooking module configured to hook the device driver using the modified device driver, a scanning module configured to collect test information returned from the hooked modified device driver to the application while the application operates, and an analysis module configured to analyze the collected test information.Type: ApplicationFiled: May 9, 2011Publication date: April 4, 2013Applicants: KIA MOTORS CORPORATION, HYUNDAI MOTOR COMPANYInventors: Byoung Ju Choi, Joo Young Seo, Sueng Wan Yang, Young Su Kim, Jung Suk Oh, Hae Young Kwon, Seung Yeun Jang
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Publication number: 20130086425Abstract: The present invention relates to a system test apparatus. The system test apparatus includes an insertion module configured to insert a test agent into a process control block, a hooking module configured to hook a test target to a test code using the test agent when an event related to the test target occurs, a scanning module configured to collect pieces of test information about a process in which the event related to the test target has occurred when the test target is hooked, and a logging module configured to store the pieces of test information collected by the scanning module.Type: ApplicationFiled: March 15, 2011Publication date: April 4, 2013Applicants: KIA MOTORS CORPORATION, HYUNDAI MOTOR COMPANYInventors: Byoung Ju Choi, Joo Young Seo, Sueng Wan Yang, Jin Yong Lim, Young Su Kim, Jung Suk Oh, Hae Young Kwon, Seung Yeun Jang
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Patent number: 8255874Abstract: Provided is an apparatus and method for automatically extracting an interface of embedded software. The method defines an interface of embedded software as a test item for test of the interface of the embedded software, and generates an interface symbol corresponding to the defined test item. The location of the interface symbol is determined, and a test case is generated based on the interface symbol and its location in the software. Embodiments of the invention thus facilitate the testing of software at interfaces between layers in the software.Type: GrantFiled: January 23, 2008Date of Patent: August 28, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Byoung-Ju Choi, Joo-Young Seo, Ah-Young Sung, Kwang-Hyun La, Sung-Bong Kang, Ki-Cheol Lee, Yong-Hun Kim
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Patent number: 8156475Abstract: Embodiments of the invention provide a device and a method for automatically testing embedded software, and more specifically for testing interfaces between layers of the embedded software. In one embodiment, the device includes: an emulator; a server including embedded software; an evaluation board configured to download the embedded software from the server and controlled by the emulator; and a host system configured to receive the embedded software from the server and automatically generate test cases for testing the embedded software using the emulator.Type: GrantFiled: January 23, 2008Date of Patent: April 10, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Byoung-Ju Choi, Joo-Young Seo, Ah-Young Sung, Kwang-Hyun La, Sung-Bong Kang, Ki-Cheol Lee, Yong-Hun Kim
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Publication number: 20110078507Abstract: The present invention features an operational system test method, comprising defining a fault model, inserting a test agent, hooking a test location, collecting test information, and removing the test agent. The invention also features an operational system test method, comprising defining a fault model, inserting a test agent, identifying a memory area according to a test location, hooking the identified memory area, collecting test information, and removing the test agent.Type: ApplicationFiled: July 19, 2010Publication date: March 31, 2011Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, EHWA UNIVERSITY-INDUSTRY COLLABORATION FOUNDATIONInventors: Byoung Ju CHOI, Joo Young SEO, Seung Wan YANG, Hae Young KWON
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Publication number: 20080270840Abstract: Embodiments of the invention provide a device and a method for automatically testing embedded software, and more specifically for testing interfaces between layers of the embedded software. In one embodiment, the device includes: an emulator; a server including embedded software; an evaluation board configured to download the embedded software from the server and controlled by the emulator; and a host system configured to receive the embedded software from the server and automatically generate test cases for testing the embedded software using the emulator.Type: ApplicationFiled: January 23, 2008Publication date: October 30, 2008Applicants: SAMSUNG ELECTRONICS CO., LTD., EWHA UNIVERSITY-INDUSTRY COLLABORATION FOUNDATIONInventors: Byoung-Ju CHOI, Joo-Young SEO, Ah-Young SUNG, Kwang-Hyun LA, Sung-Bong KANG, Ki-Cheol LEE, Yong-Hun KIM
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Publication number: 20080270996Abstract: Provided is an apparatus and method for automatically extracting an interface of embedded software. The method defines an interface of embedded software as a test item for test of the interface of the embedded software, and generates an interface symbol corresponding to the defined test item. The location of the interface symbol is determined, and a test case is generated based on the interface symbol and its location in the software. Embodiments of the invention thus facilitate the testing of software at interfaces between layers in the software.Type: ApplicationFiled: January 23, 2008Publication date: October 30, 2008Applicants: SAMSUNG ELECTRONICS CO., LTD., EWHA UNIVERSITY-INDUSTRY COLLABORATION FOUNDATIONInventors: Byoung-Ju CHOI, Joo-Young SEO, Ah-Young SUNG, Kwang-Hyun LA, Sung-Bong KANG, Ki-Cheol LEE, Yong-Hun KIM
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Publication number: 20020101920Abstract: An automatic test data generating apparatus for automatically generating test data based on the input items of a user in order to test a digital TV application software environment (DASE) system and a method therefor. The automatic test data generating apparatus includes a database for storing at least information on raw data and the MPEG transport stream standard and a test data generator for generating test data corresponding to the input items of the user based on the input items of the user and information on the raw data and the MPEG transport stream standard. Accordingly, the time and expenses spent on generating test data for testing the DASE system are reduced and those who do not have special knowledge can generate the test data.Type: ApplicationFiled: May 29, 2001Publication date: August 1, 2002Applicant: SAMSUNG ELECTRONICS CO., LTDInventors: Byoung-Ju Choi, Ki-wung Park, In-pyo Hong, Byoung-kyu Min, Sun-hwa Yeum