Patents by Inventor Jong Il Jung
Jong Il Jung 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: 9735551Abstract: A surge absorber and a manufacturing method thereof are disclosed. Since a ceramic material with excellent mechanical strength is used to form a ceramic tube and the ceramic tube is joined to sealing electrodes by use of brazing rings according to the method of manufacturing the surge absorber, durability of the surge absorber is considerably improved. Since the ceramic tube is completely sealed, the surge absorber may be stably used at a high voltage.Type: GrantFiled: November 11, 2013Date of Patent: August 15, 2017Assignee: SMART ELECTRONICS INC.Inventors: Jong il Jung, Doo Won Kang, Gyu Jin Ahn, Sang Joon Jin, Hyun Chang Kim, Kyung Mi Lee, Dong Ho Jeon, Dong Jin Kang
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Patent number: 9607795Abstract: A complex protection device for blocking an abnormal state of current and voltage is disclosed. In the complex protection device, a resistive element is configured in the form of a structure and thus the resistive element has enhanced durability and surface mounting technology suitable for automation may be utilized, and a plurality of resistive elements is configured in various resistances and sizes to be optimally designed for product characteristics.Type: GrantFiled: November 22, 2013Date of Patent: March 28, 2017Assignee: SMART ELECTRONICS INC.Inventors: Jong il Jung, Doo Won Kang, Gyu Jin Ahn, Sang Joon Jin, Hyun Chang Kim, Kyung Mi Lee, Eun Min Kim, Tae Hun Kang, Kwang Hoon Lee, Sang Min Ahn
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Patent number: 9589711Abstract: A resistor and a manufacturing method thereof are disclosed. Since a ceramic tube formed of a ceramic material is used and the ceramic tube is joined to sealing electrodes by use of brazing rings, joining strength and durability of the resistor are considerably improved. The resistor may be stably used at a high voltage due to excellent heat dissipation characteristics thereof.Type: GrantFiled: November 7, 2013Date of Patent: March 7, 2017Assignee: SMART ELECTRONICS INC.Inventors: Jong il Jung, Doo Won Kang, Gyu Jin Ahn, Sang Joon Jin, Hyun Chang Kim, Kyung Mi Lee
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Patent number: 9508519Abstract: A fuse and a manufacturing method thereof are disclosed. Since a nonconductive member formed of a ceramic material with excellent mechanical strength and a ceramic tube are used and the ceramic tube is joined to sealing electrodes by use of brazing rings, durability of the fuse is considerably improved. The fuse may be stably used at a high voltage by improving time-lag characteristics.Type: GrantFiled: November 6, 2013Date of Patent: November 29, 2016Assignee: SMART ELECTRONICS INC.Inventors: Jong il Jung, Doo Won Kang, Gyu Jin Ahn, Sang Joon Jin, Hyun Chang Kim, Kyung Mi Lee, Kwang Beom Kim, So Young Kim
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Patent number: 9184011Abstract: Disclosed are a small fuse and a method of manufacturing the same. A cover made from thermosetting resin is coupled with is a base to receive a fusing element therein. The fusing element does not cause damage to the cover even if the fusing element makes contact with an inner wall of the cover due to size reduction of the cover.Type: GrantFiled: January 7, 2013Date of Patent: November 10, 2015Inventors: Jong Il Jung, Doo Won Kang, Gyu Jin Ahn, Sang Joon Jin, Kyung Mi Lee
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Publication number: 20150303011Abstract: A complex protection device for blocking an abnormal state of current and voltage is disclosed. In the complex protection device, a resistive element is configured in the form of a structure, and thus, the resistive element has enhanced durability, surface mounting technology suitable for automation may be used, and an insulation distance may be sufficiently secured when a fusible element is blown out.Type: ApplicationFiled: November 22, 2013Publication date: October 22, 2015Applicant: SMART ELECTRONICS INC.Inventors: Jong il JUNG, Doo Won KANG, Gyu Jin AHN, Sang Joon JIN, Hyun Chang KIM, Kyung Mi LEE, Eun Min KIM, Tae Hun KANG, Kwang Hoon LEE, Sang Min AHN
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Publication number: 20150303657Abstract: A surge absorber and a manufacturing method thereof are disclosed. Since a ceramic material with excellent mechanical strength is used to form a ceramic tube and the ceramic tube is joined to sealing electrodes by use of brazing rings according to the method of manufacturing the surge absorber, durability of the surge absorber is considerably improved. Since the ceramic tube is completely sealed, the surge absorber may be stably used at a high voltage.Type: ApplicationFiled: November 11, 2013Publication date: October 22, 2015Inventors: Jong il JUNG, Doo Won KANG, Gyu Jin AHN, Sang Joon JIN, Hyun Chang KIM, Kyung Mi LEE, Dong Ho JEON, Dong Jin KANG
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Publication number: 20150303012Abstract: A complex protection device for blocking an abnormal state of current and voltage is disclosed. In the complex protection device, a resistive element is configured in the form of a structure and thus the resistive element has enhanced durability and surface mounting technology suitable for automation may be utilized, and a plurality of resistive elements is configured in various resistances and sizes to be optimally designed for product characteristics.Type: ApplicationFiled: November 22, 2013Publication date: October 22, 2015Inventors: Jong il JUNG, Doo Won KANG, Gyu Jin AHN, Sang Joon JIN, Hyun Chang KIM, Kyung Mi LEE, Eun Min KIM, Tae Hun KANG, Kwang Hoon LEE, Sang Min AHN
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Publication number: 20150287505Abstract: A resistor and a manufacturing method thereof are disclosed. Since a ceramic tube formed of a ceramic material is used and the ceramic tube is joined to sealing electrodes by use of brazing rings, joining strength and durability of the resistor are considerably improved. The resistor may be stably used at a high voltage due to excellent heat dissipation characteristics thereof.Type: ApplicationFiled: November 7, 2013Publication date: October 8, 2015Inventors: Jong il Jung, Doo Won Kang, Gyu Jin Ahn, Sang Joon Jin, Hyun Chang Kim, Kyung Mi Lee
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Publication number: 20150279605Abstract: A fuse and a manufacturing method thereof are disclosed. Since a nonconductive member formed of a ceramic material with excellent mechanical strength and a ceramic tube are used and the ceramic tube is joined to sealing electrodes by use of brazing rings, durability of the fuse is considerably improved. The fuse may be stably used at a high voltage by improving time-lag characteristics.Type: ApplicationFiled: November 6, 2013Publication date: October 1, 2015Inventors: Jong il Jung, Doo Won Kang, Gyu Jin Ahn, Sang Joon Jin, Hyun Chang Kim, Kyung Mi Lee, Kwang Beom Kim, So Young Kim
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Patent number: 8400252Abstract: Disclosed is a fuse resistor representing superior manufacturing efficiency and assembling reliability. The fuse resistor includes a resistor, a thermal fuse that is disconnected by heat generated from the resistor, and a case receiving the resistor and the thermal fuse therein and having a space section for transferring radiant heat of the resistor to the thermal fuse. Fillers are not required so that the manufacturing process is simplified. Since the assembling process is completed by covering a body of the case with a cap after the resistor and the thermal fuse have been inserted into the body, the manufacturing efficiency is improved.Type: GrantFiled: April 21, 2010Date of Patent: March 19, 2013Assignee: Smart Electronics Inc.Inventors: Jong Il Jung, Doo Won Kang, Gyu Jin Ahn, Sung Kwang Kim, Kyung Mi Lee
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Publication number: 20120044038Abstract: Disclosed are a small fuse and a method of manufacturing the same. A cover made from thermosetting resin is coupled with is a base to receive a fusing element therein. The fusing element does not cause damage to the cover even if the fusing element makes contact with an inner wall of the cover due to size reduction of the cover.Type: ApplicationFiled: April 21, 2010Publication date: February 23, 2012Applicant: SMART ELECTRONICS INC.Inventors: Jong Il Jung, Doo Won Kang, Gyu Jin Ahn, Sang Joon Jin, Kyung Mi Lee
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Publication number: 20120038450Abstract: Disclosed is a fuse resistor representing superior manufacturing efficiency and assembling reliability. The fuse resistor includes a resistor, a thermal fuse that is disconnected by heat generated from the resistor, and a case receiving the resistor and the thermal fuse therein and having a space section for transferring radiant heat of the resistor to the thermal fuse. Fillers are not required so that the manufacturing process is simplified. Since the assembling process is completed by covering a body of the case with a cap after the resistor and the thermal fuse have been inserted into the body, the manufacturing efficiency is improved.Type: ApplicationFiled: April 21, 2010Publication date: February 16, 2012Applicant: Smart Electronics Inc.Inventors: Jong Il Jung, Doo Won Kang, Gyu Jin Ahn, Sung Kwang Kim, Kyung Mi Lee
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Publication number: 20120032774Abstract: Disclosed are a thermal fuse resistor having a case injection-molded by using thermosetting resin having heat resistance less than that of filler, a manufacturing method of the thermal fuse resistor, and a method of installing the thermal fuse resistor such that a resistor and a thermal fuse are laid down on a printed circuit board. In the thermal fuse resistor, even if the case has a lighter weight and a thinner thickness by changing the material of the case as compared with those of a case according to the related art, the case is not easily broken, so that the case is suitable for the lightness and slimness of an electronic appliance employing the thermal fuse resistor. Since only the thickness of the case of the thermal fuse resistor is reflected to the thickness of the electronic appliance employing the thermal fuse resistor, the thermal fuse resistor is suitable for the slimness of the electronic appliance.Type: ApplicationFiled: April 21, 2010Publication date: February 9, 2012Applicant: SMART ELECTRONICS INC.Inventors: Jong Il Jung, Doo Won Kang, Gyu Jin Ahn, Sung Kwang Kim, Kyung Mi Lee