Patents by Inventor Deuk Hoon Kim
Deuk Hoon Kim 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: 20240124765Abstract: A quantum dot, a quantum dot composite, a composition for preparing a quantum dot composite, a display panel including the quantum dot composite, and an electronic device including the display panel, wherein the quantum dot includes a core including a semiconductor nanocrystal including indium and phosphorus, a shell disposed on the core and including a semiconductor nanocrystal, and a compound represented by Chemical Formula 1 and a compound represented by Chemical Formula 2, both of which are present on the surface of the shell:Type: ApplicationFiled: September 27, 2023Publication date: April 18, 2024Inventors: Jong Hoon WON, Deuk Kyu MOON, Shang Hyeun PARK, Tae-Gon KIM, Young Hoon LEE, Deuk Seok CHUNG
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Patent number: 9396863Abstract: A transformer, according to one possible embodiment, includes: a bobbin part formed by stacking a plurality of bobbins including external connection terminals; and coils respectively wound around the plurality of bobbins. At least one bobbin of the plurality of bobbins includes withdrawing grooves formed in a space between the external connection terminals, the respective coil wound around the at least one bobbin being withdrawn outside the bobbin via the withdrawing grooves and coupled to the external connection terminal.Type: GrantFiled: January 14, 2014Date of Patent: July 19, 2016Assignee: SOLUM CO., LTD.Inventors: Jae Gen Eom, Myeong Sik Cheon, Deuk Hoon Kim, Sang Joon Seo, Geun Young Park
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Publication number: 20150070121Abstract: There are provided a coil component and a method of manufacturing the same. The coil component includes a core; at least one bobbin coupled to the core and having a coil wound therearound; and a base having the core seated therein and including an external connection terminal, wherein one side of the core is seated in the bobbin and the other side thereof is exposed to the outside of the base.Type: ApplicationFiled: October 28, 2014Publication date: March 12, 2015Inventors: Jae Sun WON, Deuk Hoon KIM, Geun Young PARK, Young Min LEE, Dae Young HWANG, Jong Hae KIM, Myeong Jeong KIM, Jeong Myeon KIM
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Patent number: 8896404Abstract: There are provided a coil component and a method of manufacturing the same. The coil component includes a core; at least one bobbin coupled to the core and having a coil wound therearound; and a base having the core seated therein and including an external connection terminal, wherein one side of the core is seated in the bobbin and the other side thereof is exposed to the outside of the base.Type: GrantFiled: April 17, 2012Date of Patent: November 25, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Jae Sun Won, Deuk Hoon Kim, Geun Young Park, Young Min Lee, Dae Young Hwang, Jong Hae Kim, Myeong Jeong Kim, Jeong Myeon Kim
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Patent number: 8866576Abstract: There is provided a transformer capable of significantly reducing leakage inductance while satisfying safety standards. The transformer includes: a winding part having a plurality of coils wound on an outer peripheral surface of a pipe shaped body part while being stacked thereon; and a terminal connection part extended from one end of the winding part in an outer diameter direction thereof and having a plurality of external connection terminals coupled to a distal end thereof, the terminal connection part including at least one catching groove formed such that the coils are led to the outside of the winding part therethrough, and a lead wire of at least one of the coils being led to the outside of the winding part while maintaining a winding direction of the coils.Type: GrantFiled: May 22, 2012Date of Patent: October 21, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Geun Young Park, Young Min Lee, Jae Sun Won, Jong Hae Kim, Deuk Hoon Kim
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Patent number: 8749336Abstract: There is provided a transformer having a minimized leakage inductance. The transformer includes: a winding part including a pipe shaped body part having a plurality of coils wound therearound and flange parts extended from both ends of the body part in an outer diameter direction thereof; and a core coupled to the winding part, wherein a flange part formed at one end of the body part includes at least one lead groove, and the coils are led to the outside of the winding part through the at least one lead groove.Type: GrantFiled: April 9, 2012Date of Patent: June 10, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Young Min Lee, Jae Sun Won, Jong Hae Kim, Deuk Hoon Kim, Geun Young Park
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Patent number: 8742879Abstract: There is provided a transformer capable of significantly reducing leakage inductance while satisfying safety standards. The transformer includes: a winding part having a plurality of coils wound on an outer peripheral surface of a cylindrically-shaped body part while being stacked thereon; and a terminal connection part extended from one end of the winding part in an outer diameter direction and having a plurality of external connection terminals coupled to a distal end thereof, wherein the terminal connection part includes at least one lead groove formed in a radial direction and at least one catching groove formed in the lead groove in a manner in which a width of the lead groove is extended in a winding direction of the coils.Type: GrantFiled: May 22, 2012Date of Patent: June 3, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Deuk Hoon Kim, Jae Gen Eom, Sang Joon Seo, Young Min Lee, Geun Young Park
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Publication number: 20140125442Abstract: There are provided a thin transformer capable of being used in a slim display device such as a liquid crystal display (LCD) device and a light emitting diode (LED) display device, and a flat panel display device including the same. The transformer includes: a bobbin part including a plurality of bobbins, each including a pipe shaped body part having a through-hole formed in an inner part thereof and a flange part protruding outwardly from both ends of the body part; coils respectively wound around the bobbins; and a core electromagnetically coupled to the coils to thereby form a magnetic path, wherein at least one of the bobbins includes a coil skip part which is a route through which lead wires of the coil skipped through the flange part is disposed on an outer surface of the flange part.Type: ApplicationFiled: January 13, 2014Publication date: May 8, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Myeong Sik CHEON, Sang Joon SEO, Geun Young PARK, Deuk Hoon KIM, Hwi Beom SHIN, Young Min LEE, Jong Hae KIM
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Publication number: 20140125443Abstract: A transformer, according to one possible embodiment, includes: a bobbin part formed by stacking a plurality of bobbins including external connection terminals; and coils respectively wound around the plurality of bobbins. At least one bobbin of the plurality of bobbins includes withdrawing grooves formed in a space between the external connection terminals, the respective coil wound around the at least one bobbin being withdrawn outside the bobbin via the withdrawing grooves and coupled to the external connection terminal.Type: ApplicationFiled: January 14, 2014Publication date: May 8, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jae Gen EOM, Myeong Sik Cheon, Deuk Hoon Kim, Sang Joon Seo, Geun Young Park
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Patent number: 8698586Abstract: There are provided a thin transformer capable of being used in a thin display device such as a liquid crystal display (LCD) device, a light emitting diode (LED) device, and a flat panel display device including the thin transformer. The transformer includes a bobbin part including inner and outer bobbins each including a pipe shaped body part having a though-hole formed in an inner portion thereof and a flange part protruding outwardly from both ends of the body part; coils respectively wound around the inner and outer bobbins; and a core electromagnetically coupled to the coils to thereby form a magnetic path, wherein the outer bobbin includes a support part formed at the flange part formed at an upper end of the body part of the outer bobbin so as to cover a portion of the through-hole, and the inner bobbin is coupled to the outer bobbin while having one end supported by the support part.Type: GrantFiled: July 1, 2011Date of Patent: April 15, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Geun Young Park, Myeong Sik Cheon, Jae Gen Eom, Sang Joon Seo, Deuk Hoon Kim, Hwi Beom Shin, Young Min Lee, Jong Hae Kim
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Patent number: 8698588Abstract: There is provided a thin transformer capable of being used in a thin display device such as a liquid crystal display (LCD) device and a light emitting diode (LED) display device. The transformer includes: a bobbin part including a plurality of bobbins, each including a pipe shaped body part having a though-hole formed in an inner portion thereof, a flange part vertically protruding outwardly from both ends of the body part, and a terminal connection part protruding from one side of a lower flange part formed at a lower end of the body part and having external connection terminals connected thereto; a core inserted into the through-hole of the bobbin to thereby form a magnetic path; and a coil part including coils each wound around the plurality of bobbins, wherein the bobbin part includes an outer bobbin and an inner bobbin inserted into the through-hole of the outer bobbin to thereby be coupled thereto, and the terminal connection part of the inner bobbin protrudes in an outer diameter direction thereof.Type: GrantFiled: July 1, 2011Date of Patent: April 15, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Geun Young Park, Sang Joon Seo, Deuk Hoon Kim, Hwi Beom Shin, Young Min Lee, Jong Hae Kim
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Patent number: 8692638Abstract: There is provided a transformer having a minimized leakage inductance. The transformer includes: a bobbin including at least one partition wall formed on an outer peripheral surface of a pipe shaped body part thereof; a plurality of coils wound and stacked on the body part; and a core electromagnetically coupled to the coils to thereby form a magnetic path, wherein the respective coils are disposed in a plurality of spaces partitioned by the at least one partition wall.Type: GrantFiled: April 10, 2012Date of Patent: April 8, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Young Min Lee, Jae Sun Won, Jong Hae Kim, Deuk Hoon Kim, Geun Young Park
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Patent number: 8648685Abstract: There are provided a thin transformer capable of being used in a slim display device such as a liquid crystal display (LCD) device and a light emitting diode (LED) display device, and a flat panel display device including the same. The transformer includes: a bobbin part including a plurality of bobbins, each including a pipe shaped body part having a though-hole formed in an inner part thereof and a flange part protruding outwardly from both ends of the body part; coils respectively wound around the bobbins; and a core electromagnetically coupled to the coils to thereby form a magnetic path, wherein at least one of the bobbins includes a coil skip part which is a route through which lead wires of the coil skipped through the flange part is disposed on an outer surface of the flange part.Type: GrantFiled: July 1, 2011Date of Patent: February 11, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Myeong Sik Cheon, Sang Joon Seo, Geun Young Park, Deuk Hoon Kim, Hwi Beom Shin, Young Min Lee, Jong Hae Kim
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Patent number: 8643459Abstract: There are provided a transformer and a flat panel display device including the same capable of securing leakage inductance and allowing easy manufacturing. The transformer according to the embodiment of the present invention includes: a bobbin part including a plurality of bobbins each including a tube-shaped body part having a penetration hole therein and one of flange parts protruded outwardly from both sides of the body part; a core inserted into the penetration holes in the bobbins to form a magnetic circuit; a coil part including respective coils wound around the bobbins; and a bobbin fixing member combined with either side surface of the bobbin part in which at least two of the bobbins are laminated, to fix and combine at least two of the bobbins.Type: GrantFiled: December 13, 2011Date of Patent: February 4, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Jae Gen Eom, Myeong Sik Cheon, Deuk Hoon Kim, Sang Joon Seo, Geun Young Park
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Patent number: 8624698Abstract: A transformer capable of security insulting reliability and a power module having the same are provided. The transformer includes: a winding unit having at least one winding space in which a plurality of coils are wound in a stacked manner on an outer circumferential surface of a cylindrical body portion; and a terminal fastening unit formed to extend from one end of the winding unit in an outer diameter direction and having a plurality of external connection terminals fastened to an end thereof, wherein a width of the winding space is less than 0.45 times that of a diameter of the body portion.Type: GrantFiled: June 26, 2012Date of Patent: January 7, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Deuk Hoon Kim, Dae Young Hwang, Myeong Jeong Kim, Jong Woo Kim, Chang Yong Kwon
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Publication number: 20130321117Abstract: A planar transformer for preventing resin being coated from being separated from a conductor during the manufacturing of a transformer by forming a dummy pattern on a board includes: a core part having a pair of cores electromagnetically coupled to each other; a board part having a plurality of boards disposed between the pair of cores and stacked upon one another; a pattern part having a power transmission pattern provided on at least one board of the plurality of boards of the board part and transmitting power being input, and a dummy pattern provided on the same board having the power transmission pattern thereon and separated from the power transmission pattern by a predetermined interval; and a resin part being coated over the at least one board of the plurality of boards, the at least one board having the pattern part thereon.Type: ApplicationFiled: June 27, 2013Publication date: December 5, 2013Inventors: Geun Young Park, Sang Joon Seo, Jin An Jung, Kwang Seung Cho, Deuk Hoon Kim
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Patent number: 8502633Abstract: There are is a planar transformer and a method of manufacturing the same that can prevent resin being coated from being separated from a conductor during the manufacturing of a transformer by forming a dummy pattern on a board. A planar transformer according to an aspect of the invention may include: a core part having a pair of cores electromagnetically coupled to each other; a board part having a plurality of boards disposed between the pair of cores and stacked upon one another; a pattern part having a power transmission pattern provided on at least one board of the plurality of boards of the board part and transmitting power being input, and a dummy pattern provided on the same board having the power transmission pattern thereon and separated from the power transmission pattern by a predetermined interval; and a resin part being coated over the at least one board of the plurality of boards, the at least one board having the pattern part thereon.Type: GrantFiled: April 4, 2011Date of Patent: August 6, 2013Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Geun Young Park, Sang Joon Seo, Jin An Jung, Kwang Seung Cho, Deuk Hoon Kim
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Publication number: 20130170085Abstract: There is provided a power supply apparatus including an overvoltage protection function, the power supply apparatus including: a power supply unit supplying a predetermined input power supply; a rectification unit generating a first power supply by rectifying the input power supply; a main circuit unit generating a second power supply from the first power supply; and an overvoltage blocking unit blocking overvoltages and overcurrents, wherein the overvoltage blocking unit includes varistors connected between at least one of a live line and a neutral line of the input power supply and a ground.Type: ApplicationFiled: September 13, 2012Publication date: July 4, 2013Inventors: Jong Hae Kim, Deuk Hoon Kim, Geun Young Park, Young Min Lee, Dae Young Hwang, Jae Sun Won, Myeong Jeong Kim, Jeong Myeon Kim
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Publication number: 20130169400Abstract: A transformer capable of security insulting reliability and a power module having the same are provided. The transformer includes: a winding unit having at least one winding space in which a plurality of coils are wound in a stacked manner on an outer circumferential surface of a cylindrical body portion; and a terminal fastening unit formed to extend from one end of the winding unit in an outer diameter direction and having a plurality of external connection terminals fastened to an end thereof, wherein a width of the winding space is less than 0.45 times that of a diameter of the body portion.Type: ApplicationFiled: June 26, 2012Publication date: July 4, 2013Inventors: Deuk Hoon KIM, Dae Young Hwang, Myeong Jeong Kim, Jong Woo Kim, Chang Yong Kwon
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Publication number: 20130154782Abstract: There are provided a coil component and a method of manufacturing the same. The coil component includes a core; at least one bobbin coupled to the core and having a coil wound therearound; and a base having the core seated therein and including an external connection terminal, wherein one side of the core is seated in the bobbin and the other side thereof is exposed to the outside of the base.Type: ApplicationFiled: April 17, 2012Publication date: June 20, 2013Inventors: Jae Sun WON, Deuk Hoon Kim, Geun Young Park, Young Min Lee, Dae Young Hwang, Jong Hae Kim, Myeong Jeong Kim, Jeong Myeon Kim