Patents by Inventor Jae Sun Won
Jae Sun Won 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: 10560155Abstract: An information transmitter includes a transmitting coil configured to receive a coil voltage to generate a magnetic field; and a signal generator configured to receive a direct current (DC) voltage and operating switches to apply the coil voltage to the transmitting coil, for a first time constant in a first current path, wherein the coil voltage includes a first value, and for a second time constant in a second current path, wherein the coil voltage includes a second value smaller than the first value, and wherein the first time constant and second time constant are different from each other.Type: GrantFiled: August 23, 2017Date of Patent: February 11, 2020Assignee: WITS Co., Ltd.Inventors: Hee Seung Kim, Jae Hyuk Jang, Chang Hee Lee, Jae Sun Won, Hyo Jung Yoon, Gie Hyoun Kweon
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Patent number: 10553345Abstract: A coil device includes a board, a first pattern formed on one surface of the board, and a second pattern formed on the other surface of the board. At least one pattern via electrically connects the first pattern and the second pattern to each other. A via region, corresponding to a region in which the pattern via is formed in the first pattern, includes n first conducting wires (where n is a natural number of 1 or more). At least a portion of the first pattern, excluding the via region in the first pattern, includes m first conducting wires (where m is greater than n and is a natural number of 2 or more).Type: GrantFiled: March 15, 2017Date of Patent: February 4, 2020Assignee: WITS Co., Ltd.Inventors: Chang Hee Lee, Hyo Jung Yoon, Jae Sun Won, Hee Seung Kim
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Patent number: 10553950Abstract: An antenna module includes a wiring part including a second antenna wiring disposed to have a spiral shape on an insulating substrate and a first antenna wiring disposed in an internal region of the second antenna wiring and disposed in a solenoid structure; a first magnetic part disposed to be inserted into the center of the solenoid structure and having at least a portion exposed externally from the wiring part; and a second magnetic part coupled to the first magnetic part.Type: GrantFiled: December 11, 2017Date of Patent: February 4, 2020Assignee: WITS Co., Ltd.Inventors: Jae Sun Won, Hee Seung Kim, Jae Hyuk Jang, Chang Hee Lee, Gie Hyoun Kweon, Hyo Jung Yoon, Young Seung Roh
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Publication number: 20200033375Abstract: An apparatus for sensing a rotating body includes a cylindrical supporting member being connected to a rotating shaft, a unit to be detected including a first pattern portion provided in a first height region of the supporting member, and the first pattern portion including first patterns extended in a rotation direction of the rotating shaft and a second pattern portion provided in a second height region of the supporting member, extended in a rotation direction of the rotating shaft, and the second pattern portion including second patterns having an angle difference with the first patterns, and a sensor module including a first sensor disposed opposite to the first pattern portion and a second sensor disposed opposite to the second pattern portion, the first patterns and the second patterns are formed of a metallic material, and each of the first sensor and the second sensor includes a sensing coil.Type: ApplicationFiled: May 15, 2019Publication date: January 30, 2020Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Dong Yeol LEE, Soon Joung YIO, Jae Hyuk JANG, Hee Seung KIM, Young Seung ROH, Jae Sun WON
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Publication number: 20200033160Abstract: An apparatus for sensing a rotating body includes a unit to be detected including a first pattern portion having first patterns and a second pattern portion having second patterns, and configured to rotate around a shaft, a sensor module including a first sensor and a third sensor disposed opposite to the first pattern portion with the rotating shaft interposed therebetween, a second sensor and a fourth sensor disposed opposite to the second pattern portion with the rotating shaft interposed therebetween, and a rotation information calculator configured to calculate a first compensation sensing value based on a sum of a sensing value of the first sensor and a sensing value of the third sensor, and to calculate a second compensation sensing value based on a sum of a sensing value of the second sensor and a sensing value of the fourth sensor.Type: ApplicationFiled: May 15, 2019Publication date: January 30, 2020Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Hee Seung KIM, Soon Joung YIO, Jae Hyuk JANG, Dong Yeol LEE, Young Seung ROH, Jae Sun WON
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Patent number: 10522913Abstract: An antenna module includes a coil part including a second antenna wiring disposed in a spiral shape on an insulating substrate and a first antenna wiring disposed in an internal region of the second antenna wiring; and a magnetic part including a second magnetic part disposed on a second surface of the insulating substrate and a first magnetic part extending from the second magnetic part, penetrating through the internal region of the second antenna wiring, and disposed on a first surface of the insulating substrate.Type: GrantFiled: December 8, 2017Date of Patent: December 31, 2019Assignee: WITS Co., Ltd.Inventors: Jae Sun Won, Hee Seung Kim, Young Min Cheon, Gie Hyoun Kweon, Jae Hyuk Jang, Ki Won Chang, Chang Hee Lee, Hyo Jung Yoon, Young Seung Roh
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Patent number: 10511095Abstract: An antenna module includes a coil part including a second antenna wiring formed on an insulating substrate in a spiral shape and a first antenna wiring disposed in an internal region of the second antenna wiring, and a magnetic part including a first magnetic part disposed in the internal region of a first surface of the insulating substrate and a second magnetic part disposed on a second surface of the insulating substrate.Type: GrantFiled: November 8, 2017Date of Patent: December 17, 2019Assignee: WITS Co., Ltd.Inventors: Chang Hee Lee, Young Seung Roh, Jae Sun Won, Hee Seung Kim, Hyo Jung Yoon, Gie Hyoun Kweon
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Publication number: 20190372216Abstract: A magnetic shielding sheet and an antenna device including a magnetic shielding sheet. The magnetic shielding sheet includes a first hole disposed in a position corresponding to a position of a second hole formed in a substrate to which the magnetic shielding sheet is attached, and a groove extending from the first hole to an edge of the magnetic shielding sheet.Type: ApplicationFiled: November 9, 2018Publication date: December 5, 2019Applicant: WITS Co., Ltd.Inventors: Hyun Jung LEE, Jae Hyuk JANG, Jae Kwang LEE, Yeong Hwan SONG, Jae Sun WON
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Publication number: 20190355509Abstract: An electronic device includes a power module that transmits or receives power wirelessly and includes a coil portion that generates a magnetic field; and a heat radiating sheet disposed on one side of the power module. The heat radiating sheet includes line-type conductors arranged to overlap the coil portion and an area-type conductor disposed along a periphery of the line-type conductors.Type: ApplicationFiled: October 15, 2018Publication date: November 21, 2019Applicant: WITS Co., Ltd.Inventors: Soon Joung YIO, Hee Seung KIM, Jae Hyuk JANG, Young Seung ROH, Byoung Woo RYU, Young Ho KIM, Jae Sun WON
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Patent number: 10476162Abstract: A wireless communication antenna comprises a magnetic body and coil portions. The coil portions have a solenoid shape formed around the magnetic body defining a core. The coil portions are spaced apart from each other and connected to each other in series. Magnetic fields radiated by the coil portions overlap each other and each of the coil portions comprises: a first wiring portion disposed on a first surface of the magnetic body; a second wiring portion disposed on a second surface of the magnetic body; and conductive vias interconnecting the first wiring portion and the second wiring portion.Type: GrantFiled: July 10, 2017Date of Patent: November 12, 2019Assignee: WITS Co., Ltd.Inventors: Hyo Jung Yoon, Hee Seung Kim, Jae Sun Won, Jae Hyuk Jang, Chang Hee Lee, Gie Hyoun Kweon, Jong Lae Kim
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Publication number: 20190252768Abstract: An antenna module includes an insulating substrate; and communications wiring disposed on opposite surfaces of the insulating substrate and including a spiral wiring formed by a first spiral wiring disposed on a first surface of the insulating substrate and a second spiral wiring disposed on a second surface of the insulating substrate, wherein the spiral wiring includes a plurality of coil strands spaced apart from each other and not electrically connected to each other within the spiral wiring, and the communications wiring further includes a connecting part electrically connecting the plurality of coil strands to each other outside the spiral wiring.Type: ApplicationFiled: June 14, 2018Publication date: August 15, 2019Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Hee Seung KIM, Soon Joung YIO, Jae Hyuk JANG, Jae Sun WON, Young Seung ROH, Jae Gen EOM
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Publication number: 20190173181Abstract: An antenna device includes: a substrate including a base layer, a first layer disposed on one surface of the base layer, a second layer disposed on another surface of the base layer, at least one first coil pattern disposed on the first layer, and at least one second coil pattern disposed on the second layer; and a magnetic body. A first region of the substrate is disposed on one surface of the magnetic body, and a second region of the substrate is disposed on another surface of the magnetic body. The at least one first coil pattern and the at least one second coil pattern are connected to each other to form an antenna coil having a solenoid shape disposed around the magnetic body.Type: ApplicationFiled: June 28, 2018Publication date: June 6, 2019Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Hee Seung KIM, Gie Hyoun KWEON, Dae Kyu LEE, Jae Gen EOM, Jae Sun WON, Soon Joung YIO, Young Seung ROH
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Patent number: 10298059Abstract: A cover of a portable terminal, the cover includes a conductive layer having conductive tiles formed in a region corresponding to a coil, and a protective layer disposed on a surface of the conductive layer.Type: GrantFiled: August 2, 2016Date of Patent: May 21, 2019Assignee: Samsung EIectro-Mechanics Co., Ltd.Inventors: Soon Joung Yio, Hee Seung Kim, Jae Sun Won
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Publication number: 20190140468Abstract: A coil module includes a coil part including a coil substrate and a coil pattern formed on the coil substrate; and a magnetic body part comprising, in a first part of the coil module, a first thickness which overlaps the coil substrate and comprising, in a second part of the coil module, a second thickness, thicker than the first thickness, which does not overlap the coil substrate.Type: ApplicationFiled: June 25, 2018Publication date: May 9, 2019Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Jae Hyuk JANG, Hyun Jung LEE, Young Seung ROH, Yeong Hwan SONG, Jae Sun WON
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Publication number: 20190065793Abstract: A coil module includes a substrate including a magnetic body and a through-hole; a first coil including a spiral pattern formed on one surface of the substrate; and a second coil including at least one solenoid pattern formed around the magnetic body, wherein the first coil and the second coil are formed around the through-hole.Type: ApplicationFiled: May 30, 2018Publication date: February 28, 2019Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Hee Seung KIM, Young Seung ROH, Jae Sun WON, Gie Hyoun KWEON
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Publication number: 20190027827Abstract: An antenna module includes a wiring part including a second antenna wiring disposed to have a spiral shape on an insulating substrate and a first antenna wiring disposed in an internal region of the second antenna wiring and disposed in a solenoid structure; a first magnetic part disposed to be inserted into the center of the solenoid structure and having at least a portion exposed externally from the wiring part; and a second magnetic part coupled to the first magnetic part.Type: ApplicationFiled: December 11, 2017Publication date: January 24, 2019Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jae Sun Won, Hee Seung Kim, Jae Hyuk Jang, Chang Hee Lee, Gie Hyoun Kweon, Hyo Jung Yoon, Young Seung Roh
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Publication number: 20190027826Abstract: An antenna module includes a coil part including a second antenna wiring disposed in a spiral shape on an insulating substrate and a first antenna wiring disposed in an internal region of the second antenna wiring; and a magnetic part including a second magnetic part disposed on a second surface of the insulating substrate and a first magnetic part extending from the second magnetic part, penetrating through the internal region of the second antenna wiring, and disposed on a first surface of the insulating substrate.Type: ApplicationFiled: December 8, 2017Publication date: January 24, 2019Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jae Sun WON, Hee Seung KIM, Young Min CHEON, Gie Hyoun KWEON, Jae Hyuk JANG, Ki Won CHANG, Chang Hee LEE, Hyo Jung YOON, Young Seung ROH
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Publication number: 20190013568Abstract: An antenna module disposed inside a conductive cover and performing near field communications includes: a wiring portion having antenna wirings formed on an insulating substrate and having a first surface facing an inner surface of the conductive cover and a second surface opposing the first surface; a first magnetic portion disposed between the first surface of the wiring portion and the conductive cover; and a second magnetic portion disposed on the second surface of the wiring portion, wherein the first magnetic portion and the second magnetic portion are disposed to partially overlap each other or to have edges thereof in vertical correspondence with each other.Type: ApplicationFiled: May 11, 2018Publication date: January 10, 2019Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Jae Sun Won, Young Min Cheon, Hee Seung Kim, Jae Hyuk Jang, Gie Hyoun Kweon, Chang Hee Lee, Soon Joung Yio, Hyo Jung Yoon
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Publication number: 20180342345Abstract: A coil module for wireless communications includes: a coil part formed by a molded substrate and having a solenoid shape; and a magnetic member disposed in an insertion hole of the coil part.Type: ApplicationFiled: April 10, 2018Publication date: November 29, 2018Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Jae Gen EOM, Hee Seung KIM, Young Min CHEON, Soon Joung YIO, Gie Hyoun KWEON, Jae Hyuk JANG, Jae Sun WON
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Patent number: 10116150Abstract: A conductive plate and an electronic device including the same are provided. A conductive plate to be included in a terminal and disposed on a side of a coil substrate for wireless charging the terminal includes metal members each having a plate shape and an insulating layer disposed on a surface of at least one of the metal members to insulate the metal members from each other, wherein the metal members are coupled to each other to complete a flat plate shape.Type: GrantFiled: June 9, 2016Date of Patent: October 30, 2018Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Hee Seung Kim, Jae Sun Won, Myung Hyun Sung, Tae Seok Yang, Soon Joung Yio, Hak Ryong Kim