Patents by Inventor A Lam SHIN
A Lam SHIN 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: 11776716Abstract: The present invention relates to a circuit protection device including: a device comprising a heating element configured to comprise a body and a pair of electrodes formed on the body, and a pair of lead wires connected, respectively, to the pair of electrodes; and a case having an independent accommodating space formed therein to accommodate at least the heating element, wherein the case includes at least one heat insulating layer disposed in the vicinity of the accommodating space.Type: GrantFiled: February 22, 2022Date of Patent: October 3, 2023Assignee: SMART ELECTRONICS INC.Inventors: Doo Won Kang, Hwang Je Mun, A Lam Shin
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Publication number: 20220293304Abstract: The present invention relates to a circuit protection device including: a device comprising a heating element configured to comprise a body and a pair of electrodes formed on the body, and a pair of lead wires connected, respectively, to the pair of electrodes; and a case having an independent accommodating space formed therein to accommodate at least the heating element, wherein the case includes at least one heat insulating layer disposed in the vicinity of the accommodating space.Type: ApplicationFiled: February 22, 2022Publication date: September 15, 2022Inventors: Doo Won KANG, Hwang Je MUN, A Lam SHIN
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Patent number: 11302505Abstract: Disclosed is a circuit protection device including a case, a first negative temperature coefficient thermistor which is accommodated in the case and includes a first resistant heating element, a pair of electrodes installed on both sides of the first resistant heating element, and a first lead wire and a second lead wire withdrawn from the pair of electrodes, respectively, a thermal fuse which is accommodated in the case and includes a thermal fuse body and a third lead wire and a fourth lead wire connected to both ends of the thermal fuse body, respectively, and a second negative temperature coefficient thermistor which is accommodated in the case and includes a second resistant heating element, a pair of electrodes installed on both sides of the second resistant heating element, and a fifth lead wire and a sixth lead wire withdrawn from the pair of electrodes, respectively.Type: GrantFiled: September 9, 2020Date of Patent: April 12, 2022Assignee: SMART ELECTRONICS INC.Inventors: Doo Won Kang, A Lam Shin
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Patent number: 11087944Abstract: Disclosed is a circuit protection device including a case, a negative temperature coefficient thermistor which is accommodated in the case and includes a resistant heating element, a pair of electrodes installed on both sides of the resistant heating element, and a first lead wire and a second lead wire withdrawn from the pair of electrodes, respectively, and a thermal fuse which is accommodated in the case and includes a thermal fuse body and a third lead wire and a fourth lead wire connected to both ends of the thermal fuse body, respectively. Here, the second lead wire and the third lead wire are connected to each other in the case.Type: GrantFiled: September 10, 2020Date of Patent: August 10, 2021Assignee: SMART ELECTRONICS INC.Inventors: Doo Won Kang, A Lam Shin
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Publication number: 20210104884Abstract: Disclosed is a circuit protection device including a case, a negative temperature coefficient thermistor accommodated in the case and including a resistant heating element, a pair of electrodes installed on both sides of the resistant heating element, and a first thermistor lead wire and a second thermistor lead wire withdrawn from the pair of electrodes, respectively, and a fuse accommodated in the case and including a fuse body and a first fuse lead wire and a second fuse lead wire connected to both ends of the fuse body, respectively. Here, the fuse body includes a fuse rod with a plating layer formed thereon and a pair of fuse caps coupled to both ends of the fuse rod and having conductivity, and the first fuse lead wire and the second fuse lead wire are bonded to the pair of fuse caps, respectively.Type: ApplicationFiled: September 29, 2020Publication date: April 8, 2021Inventors: Doo Won KANG, A Lam SHIN
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Publication number: 20210090838Abstract: Disclosed is a circuit protection device including a case, a first negative temperature coefficient thermistor which is accommodated in the case and includes a first resistant heating element, a pair of electrodes installed on both sides of the first resistant heating element, and a first lead wire and a second lead wire withdrawn from the pair of electrodes, respectively, a thermal fuse which is accommodated in the case and includes a thermal fuse body and a third lead wire and a fourth lead wire connected to both ends of the thermal fuse body, respectively, and a second negative temperature coefficient thermistor which is accommodated in the case and includes a second resistant heating element, a pair of electrodes installed on both sides of the second resistant heating element, and a fifth lead wire and a sixth lead wire withdrawn from the pair of electrodes, respectively.Type: ApplicationFiled: September 9, 2020Publication date: March 25, 2021Inventors: Doo Won KANG, A Lam SHIN
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Publication number: 20210082652Abstract: Disclosed is a circuit protection device including a case, a negative temperature coefficient thermistor which is accommodated in the case and includes a resistant heating element, a pair of electrodes installed on both sides of the resistant heating element, and a first lead wire and a second lead wire withdrawn from the pair of electrodes, respectively, and a thermal fuse which is accommodated in the case and includes a thermal fuse body and a third lead wire and a fourth lead wire connected to both ends of the thermal fuse body, respectively. Here, the second lead wire and the third lead wire are connected to each other in the case.Type: ApplicationFiled: September 10, 2020Publication date: March 18, 2021Inventors: Doo Won KANG, A Lam SHIN
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Publication number: 20180047539Abstract: Provided are a fuse resistor and a method of manufacturing the same, more particularly, are a fuse resistor mounted at an electric circuit of an electronic product to prevent the electronic product from breaking down due to inrush current, increase of internal temperature, and continuous overcurrent, and a method of manufacturing the same. The fuse resistor is capable of simplifying an assembly process by coupling a thermal fuse and a lead wire in a modularized manner and by fixing a fusing lead wire to the lead wire in an integrated manner to form a lower molding unit, and a method of manufacturing the same. The fuse resistor has a simple structure and is capable of being miniaturized as an integrated structure of the thermal fuse and the lead wire is inserted, and a method of manufacturing the same.Type: ApplicationFiled: August 10, 2016Publication date: February 15, 2018Inventors: Doo Won KANG, Hyun Chang KIM, Hwang Je MUN, A Lam SHIN
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Publication number: 20170212150Abstract: Disclosed are a shunt resistor and a shunt resistor assembly in which measurement terminals to measure voltage are disposed as close as possible to a resistor element so as to reduce a measurement error, and mechanical and electrical connection is excellent.Type: ApplicationFiled: December 16, 2013Publication date: July 27, 2017Inventors: Doo Won KANG, Hyun Chang KIM, Kyung Mi LEE, Hwang Je MUN, A Lam SHIN, Tae Hun KANG
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Patent number: 9697969Abstract: Disclosed is a fuse resistor provided on an electrical circuit to protect the electrical circuit and elements. The fuse resistor includes a substrate on which first and second resistive terminals and fuse terminals are formed, first and second resistive elements surface-mounted on the first and second resistive terminals and dividing applied current or voltage, and a temperature fuse surface-mounted on the fuse terminals and broken by heat generated from the first and second resistive elements. If overcurrent or overvoltage is applied, the first and second resistive elements generate heat and the temperature fuse is broken by the generated heat.Type: GrantFiled: March 12, 2015Date of Patent: July 4, 2017Assignee: Smart Electronics Inc.Inventors: Doo Won Kang, Hyun Chang Kim, Hwang Je Mun, A Lam Shin
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Publication number: 20170133133Abstract: Disclosed are a manufacturing method of a shunt resistor and a manufacturing method, in which a resistor element and connection pieces may be bonded through laser or electron beam welding so as to prevent welding distortion as much as possible, and measurement terminals may be manufactured by a simple pressing and bending process.Type: ApplicationFiled: December 12, 2013Publication date: May 11, 2017Inventors: Doo Won KANG, Hyun Chang KIM, Kyung Mi LEE, Hwang Je MUN, A Lam SHIN, Tae Hun KANG
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Publication number: 20150262775Abstract: Disclosed is a fuse resistor provided on an electrical circuit to protect the electrical circuit and elements. The fuse resistor includes a substrate on which first and second resistive terminals and fuse terminals are formed, first and second resistive elements surface-mounted on the first and second resistive terminals and dividing applied current or voltage, and a temperature fuse surface-mounted on the fuse terminals and broken by heat generated from the first and second resistive elements. If overcurrent or overvoltage is applied, the first and second resistive elements generate heat and the temperature fuse is broken by the generated heat.Type: ApplicationFiled: March 12, 2015Publication date: September 17, 2015Inventors: Doo Won KANG, Hyun Chang KIM, Hwang Je MUN, A Lam SHIN
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Patent number: D933023Type: GrantFiled: March 12, 2020Date of Patent: October 12, 2021Assignee: SMART ELECTRONICS INC.Inventors: Doo Won Kang, A Lam Shin
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Patent number: D933024Type: GrantFiled: March 12, 2020Date of Patent: October 12, 2021Assignee: SMART ELECTRONICS INC.Inventors: Doo Won Kang, A Lam Shin
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Patent number: D933025Type: GrantFiled: March 12, 2020Date of Patent: October 12, 2021Assignee: SMART ELECTRONICS INC.Inventors: Doo Won Kang, A Lam Shin