Patents by Inventor Bo-Mi Lee
Bo-Mi Lee 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: 20160181318Abstract: An electronic device is provided to include a semiconductor memory that includes: a substrate including a first region and a second region different from the first region; an interlayer dielectric layer formed over the substrate; a first conductive pattern located over the first region and formed in the interlayer dielectric layer, the first conductive pattern including a planarized top surface with a top surface of the interlayer dielectric layer; a second conductive pattern located over the second region and formed in the interlayer dielectric layer, the second conductive pattern including at least a portion recessed below a top surface of the interlayer dielectric layer; a variable resistance pattern formed over the interlayer dielectric layer the variable resistance pattern having a bottom surface coupled to the first conductive pattern and exhibiting different resistance values; and a capping layer pattern formed over the variable resistance pattern.Type: ApplicationFiled: July 1, 2015Publication date: June 23, 2016Inventors: Cha-Deok Dong, Ki-Seon Park, Bo-Mi Lee, Won-Joon Choi, Guk-Cheon Kim, Yang-Kon Kim
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Publication number: 20160149120Abstract: This technology provides an electronic device and a method for fabricating the same. An electronic device in accordance with an implementation of this document includes semiconductor memory, and the semiconductor memory includes an interlayer dielectric layer formed over a substrate and having a hole; a conductive pattern filled in the hole and having a top surface located at a level substantially same as a top surface of the interlayer dielectric layer; and an MTJ (Magnetic Tunnel Junction) structure formed over the conductive pattern to be coupled to the conductive pattern and including a free layer having a variable magnetization direction, a pinned layer having a pinned magnetization direction and a tunnel barrier layer interposed between the free layer and the pinned layer, wherein an upper portion of the conductive pattern includes a first amorphous region.Type: ApplicationFiled: July 1, 2015Publication date: May 26, 2016Inventors: Ki-Seon Park, Bo-Mi Lee, Won-Joon Choi, Guk-Cheon Kim
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Publication number: 20160099288Abstract: According to one embodiment, a magnetic memory includes a first magnetic layer, a second magnetic layer, a non-magnetic intermediate layer provided between the first magnetic layer and the second magnetic layer and an underlying layer provided on an opposite side of the first magnetic layer with respect to the intermediate layer, and the underlying layer contains AlN of a hcp structure.Type: ApplicationFiled: March 12, 2015Publication date: April 7, 2016Inventors: Daisuke WATANABE, Makoto NAGAMINE, Youngmin EEH, Koji UEDA, Toshihiko NAGASE, Kazuya SAWADA, Yang Kon KIM, Bo Mi LEE, Guk Cheon KIM, Won Joon CHOI, Ki Seon PARK
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Publication number: 20160043300Abstract: An electronic device includes semiconductor memory, the semiconductor memory including an under layer; a first magnetic layer located over the under layer and having a variable magnetization direction; a tunnel barrier layer located over the first magnetic layer; and a second magnetic layer located over the tunnel barrier layer and having a pinned magnetization direction, wherein the under layer includes a first metal nitride layer having a NaCl crystal structure and a second metal nitride layer containing a light metal.Type: ApplicationFiled: December 2, 2014Publication date: February 11, 2016Inventors: Yang-Kon KIM, Ki-Seon PARK, Bo-Mi LEE, Won-Joon CHOI, Guk-Cheon KIM, Daisuke WATANABE, Makoto NAGAMINE, Young-Min EEH, Koji UEDA, Toshihiko NAGASE, Kazuya SAWADA
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Publication number: 20150357557Abstract: This technology provides an electronic device. An electronic device in accordance with an implementation of this document includes semiconductor memory, and the semiconductor memory includes a first magnetic layer having a variable magnetization direction; a second magnetic layer having a pinned magnetization direction; and a tunnel barrier layer interposed between the first magnetic layer and the second magnetic layer, wherein the second magnetic layer includes a ferromagnetic material with molybdenum (Mo) added thereto.Type: ApplicationFiled: December 3, 2014Publication date: December 10, 2015Inventors: Yang-Kon KIM, Bo-Mi LEE, Won-Joon CHOI, Guk-Cheon KIM, Daisuke WATANABE, Makoto NAGAMINE, Young-Min EEH, Koji UEDA, Toshihiko NAGASE, Kazuya SAWADA
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Patent number: 9197123Abstract: There is provided a power supplying apparatus capable of determining whether to be normally operated by detecting whether a capacitor deteriorates with age based on a ripple voltage generated by switching of a primary side, the power supplying apparatus including a power supply unit switching input power to convert the input power into preset direct current (DC) power, a detecting unit setting a reference voltage based on the DC power of the power supply unit and comparing the reference voltage with a ripple voltage included in the DC power to detect a voltage level of the ripple voltage, and a controlling unit determining whether an abnormality has occurred according to a detection result of the detecting unit.Type: GrantFiled: May 3, 2013Date of Patent: November 24, 2015Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Young Seung Noh, Bo Mi Lee
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Publication number: 20150295510Abstract: A universal power supply apparatus may include a power converting unit converting input power into a plurality of voltages having preset levels, a path providing unit providing transfer paths for the plurality of voltages having preset levels from the power converting unit and having a common capacitor connected to an output terminal of the transfer paths, a voltage selecting circuit unit selecting at least one output of the transfer paths corresponding to each of the plurality of voltages having preset levels, and a voltage controlling unit controlling a voltage of output power according to the selection of the voltage selecting circuit unit.Type: ApplicationFiled: September 25, 2014Publication date: October 15, 2015Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Young Seung Noh, Kwang Soo Choi, Bo Mi Lee, Chan Sung Jang
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Patent number: 9106147Abstract: There is provided a universal power supply apparatus including a power supply unit switching input power into driving power having a preset voltage level and supplying the driving power, a power recognition unit outputting a recognition voltage having a preset voltage level to an output terminal from which the power is output to recognize connection of a device, controlling a power output of the power supply unit according to a detected rated output, and recognizing disconnection of the device after the connection of the device according to a power state of the driving power of the power supply unit, and a detection unit providing a detection voltage having a preset voltage level to the output terminal.Type: GrantFiled: March 15, 2013Date of Patent: August 11, 2015Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Sang Kyoo Han, Moon Hwan Keum, Young Seung Noh, Bo Mi Lee
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Patent number: 9058161Abstract: There are provided a universal power supplying apparatus and a universal power supplying method that can be universally used for various types of devices having a variety of voltage and current levels of a driving power. The universal power supplying apparatus includes a power supplying unit that converts an input power into a driving power having a previously set voltage level and supplies the converted power, a power recognizing unit that outputs a recognized voltage having the previously set voltage level to an output terminal from which power is output to recognize connection of a device, and controls a power output of the power supplying unit according to a detected rated output, and a detecting unit that provides a detection voltage having the previously set voltage level to the output terminal.Type: GrantFiled: February 28, 2013Date of Patent: June 16, 2015Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Young Seung Noh, Sang Kyoo Han, Moon Hwan Keum, Bo Mi Lee
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Publication number: 20150115931Abstract: A power supply system may include a target device and an adapter. The target device may include an adapter connection switch that receives adapter recognition information to form a connection with the adapter, a voltage detection unit that receives an output voltage from an adapter, and a voltage-change-requesting unit that outputs a voltage to request a voltage change based on information on the output voltage from the adapter. The adapter may include a device information recognition unit that receives the voltage to request a voltage change, and an output-voltage-changing unit that changes the output voltage based on the voltage to request a voltage change.Type: ApplicationFiled: May 8, 2014Publication date: April 30, 2015Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Young Seung NOH, Kwang Soo CHOI, Bo Mi LEE, Chan Sung JANG
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Publication number: 20150109832Abstract: There is provided a power supply device having a primary side and a secondary side isolated from each other. The power supply device includes: a power supply unit converting power from the primary side to output the converted power to the secondary side; a control unit located on the secondary side and acquiring control information on the power supply unit based on a voltage output from the power supply unit; and a delivery unit delivering the control information to the primary side, the delivery unit including a Y-capacitor that provides an EMI noise path between the primary side and the secondary side.Type: ApplicationFiled: February 28, 2014Publication date: April 23, 2015Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Tae Won HEO, Hwan CHO, Jeong Gyu LIM, Sang Kyoo HAN, Young Seung NOH, Bo Mi LEE
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Publication number: 20150092481Abstract: An electronic device includes a semiconductor memory, wherein the semiconductor memory includes: a variable resistance element having a stacked structure of a first magnetic layer, a tunnel barrier layer, and a second magnetic layer; and a protection layer including a pillar-shaped magnetic compensation layer and a non-magnetic layer, which are formed on the sidewall of the variable resistance element.Type: ApplicationFiled: July 28, 2014Publication date: April 2, 2015Inventors: Bo-Mi Lee, Cha-Deok Dong
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Publication number: 20150092480Abstract: An electronic device includes a semiconductor memory, wherein the semiconductor memory includes: a seed layer including conductive hafnium silicate; a first magnetic layer formed over the seed layer; a tunnel barrier layer formed over the first magnetic layer; and a second magnetic layer formed over the tunnel barrier layer.Type: ApplicationFiled: January 17, 2014Publication date: April 2, 2015Applicant: SK HYNIX INC.Inventors: Won-Joon Choi, Ki-Seon Park, Cha-Deok Dong, Bo-Mi Lee, Guk-Cheon Kim, Seung-Mo Noh
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Publication number: 20140269039Abstract: A variable resistance element includes: first and second magnetic layers having a lanthanide series element alloyed in a nickel-iron compound; and a tunnel barrier layer interposed between the first and second magnetic layers.Type: ApplicationFiled: March 12, 2014Publication date: September 18, 2014Applicant: SK HYNIX INC.Inventors: Kwan-Woo Do, Ki-Seon Park, Bo-Mi Lee, Woon-Joon Choi, Sung-Joon Yoon, Guk-Cheon Kim
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Publication number: 20140159696Abstract: There is provided a universal power supply apparatus including a power supply unit switching input power into driving power having a preset voltage level and supplying the driving power, a power recognition unit outputting a recognition voltage having a preset voltage level to an output terminal from which the power is output to recognize connection of a device, controlling a power output of the power supply unit according to a detected rated output, and recognizing disconnection of the device after the connection of the device according to a power state of the driving power of the power supply unit, and a detection unit providing a detection voltage having a preset voltage level to the output terminal.Type: ApplicationFiled: March 15, 2013Publication date: June 12, 2014Applicants: Kookmn University Industry Academy Cooperation Foundation, SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: SANG KYOO HAN, Moon Hwan KEUM, Young Seung NOH, Bo Mi LEE
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Publication number: 20140160813Abstract: There is provided a power supplying apparatus capable of determining whether to be normally operated by detecting whether a capacitor deteriorates with age based on a ripple voltage generated by switching of a primary side, the power supplying apparatus including a power supply unit switching input power to convert the input power into preset direct current (DC) power, a detecting unit setting a reference voltage based on the DC power of the power supply unit and comparing the reference voltage with a ripple voltage included in the DC power to detect a voltage level of the ripple voltage, and a controlling unit determining whether an abnormality has occurred according to a detection result of the detecting unit.Type: ApplicationFiled: May 3, 2013Publication date: June 12, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Young Seung NOH, Bo Mi LEE
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Publication number: 20140111175Abstract: There are provided a universal power supplying apparatus and a universal power supplying method that can be universally used for various types of devices having a variety of voltage and current levels of a driving power. The universal power supplying apparatus includes a power supplying unit that converts an input power into a driving power having a previously set voltage level and supplies the converted power, a power recognizing unit that outputs a recognized voltage having the previously set voltage level to an output terminal from which power is output to recognize connection of a device, and controls a power output of the power supplying unit according to a detected rated output, and a detecting unit that provides a detection voltage having the previously set voltage level to the output terminal.Type: ApplicationFiled: February 28, 2013Publication date: April 24, 2014Applicants: KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION, SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Young Seung NOH, Sang Kyoo HAN, Moon Hwan KEUM, Bo Mi LEE
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Publication number: 20130320947Abstract: The present invention relates to a system for supplying power and a method for supplying power using the same. In a system for supplying power including a load device and a power device for supplying power to the load device, the power device includes an output control unit and a power circuit for outputting power with required voltage and current of the load device, and the load device includes an input control unit and a load for receiving the power from the power circuit.Type: ApplicationFiled: May 30, 2013Publication date: December 5, 2013Inventors: Young Seung Noh, Bo Mi Lee, Sung Nam Ko
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Patent number: D678907Type: GrantFiled: December 13, 2011Date of Patent: March 26, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Soo-Jung Lee, Bo-Mi Lee
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Patent number: D678908Type: GrantFiled: December 13, 2011Date of Patent: March 26, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Soo-Jung Lee, Bo-Mi Lee