Patents by Inventor Eunbit CHO
Eunbit CHO 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: 20230318092Abstract: A non-cuboidal battery having a cross-sectional area and a thickness may include a metal can housing, a metal lid coupled to the metal can housing, and an electrode stack disposed in the metal can housing. The thickness of the non-cuboidal battery can be substantially uniform over the cross-sectional area. The electrode stack may include a cathode layer stacked on an anode layer, and a separator layer disposed between the cathode layer and the anode layer. The electrode stack may be hermetically sealed by the metal can housing and the metal lid. A negative terminal that can be electrically coupled to the anode layer and a positive terminal that can be electrically coupled to the cathode layer may be disposed on an exterior side of the metal can housing or the metal lid.Type: ApplicationFiled: March 10, 2023Publication date: October 5, 2023Applicant: Meta Platforms Technologies, LLCInventors: Matthew Aaron, Eunbit Cho, Ankur Gupta, Jason Howard, Karthik Kadirvel, Gregory Alan Roberts, Tianren Xu
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Publication number: 20230261269Abstract: In one embodiment, a battery monitoring unit for monitoring a battery pack may include a first power MOSFET transistor with at least three pads, and a printed-circuit board with at least three copper layers. The first copper layer may have vias that connect electrical components amounted on the printed-circuit board. The second copper layer may have a first area where copper material is excluded. The first power MOSFET transistor is embedded (1) in the first area of the second copper layer where the copper material is excluded, and (2) between the first copper layer and the third copper layer. The two pads of the power MOSFET may be plated with copper. The first power MOSFET transistor may be connected to the one or more first electrical components through the at least three pads plated with copper.Type: ApplicationFiled: February 8, 2023Publication date: August 17, 2023Inventors: Ankur Gupta, Sachin Ramesh Chandra, Eunbit Cho
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Patent number: 11246106Abstract: An electronic device according to the present invention comprises: a first power amplifier for amplifying a first signal to a first power value in a first frequency band of a first communication system; and a second power amplifier for amplifying a second signal to a second power value in a second frequency band of a second communication system. The electronic device may comprise a baseband processor for: when the first and the second signal are transmitted at the same time, determining whether an average value of power values fed back from the first and the second power amplifier for a regular time interval exceeds a threshold value; and when the average value exceeds the threshold value, decreasing a gain of at least one of the first and the second power amplifier at regular time intervals.Type: GrantFiled: January 11, 2019Date of Patent: February 8, 2022Assignee: LG ELECTRONICS INC.Inventors: Eunbit Cho, Inkyung Kim, Younghee Kang
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Patent number: 11152976Abstract: A mobile terminal includes a first power amplifier configured to amplify and output a first signal of a 5G communication system; a first antenna connected to the first power amplifier and configured to transmit the first signal amplified and output from the first power amplifier as a first transmission signal; a second power amplifier configured to amplify and output a second signal of the 5G communication system; a second antenna connected to the second power amplifier and configured to transmit the second signal amplified and output from the second power amplifier as a second transmission signal; and a power controller connected to the first power amplifier and the second power amplifier and including a common voltage booster configured to provide a supply voltage to both of the first power amplifier and the second power amplifier at a same timing.Type: GrantFiled: February 7, 2019Date of Patent: October 19, 2021Assignee: LG ELECTRONICS INC.Inventors: Eunbit Cho, Byoungjoo Kang, Younghee Kang, Dongsu Won
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Publication number: 20210226672Abstract: A mobile terminal includes a first power amplifier configured to amplify and output a first signal of a 5G communication system; a first antenna connected to the first power amplifier and configured to transmit the first signal amplified and output from the first power amplifier as a first transmission signal; a second power amplifier configured to amplify and output a second signal of the 5G communication system; a second antenna connected to the second power amplifier and configured to transmit the second signal amplified and output from the second power amplifier as a second transmission signal; and a power controller connected to the first power amplifier and the second power amplifier and including a common voltage booster configured to provide a supply voltage to both of the first power amplifier and the second power amplifier at a same timing.Type: ApplicationFiled: February 7, 2019Publication date: July 22, 2021Applicant: LG ELECTRONICS INC.Inventors: Eunbit CHO, Byoungjoo KANG, Younghee KANG, Dongsu WON
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Publication number: 20210168736Abstract: An electronic device according to the present invention comprises: a first power amplifier for amplifying a first signal to a first power value in a first frequency band of a first communication system; and a second power amplifier for amplifying a second signal to a second power value in a second frequency band of a second communication system. The electronic device may comprise a baseband processor for: when the first and the second signal are transmitted at the same time, determining whether an average value of power values fed back from the first and the second power amplifier for a regular time interval exceeds a threshold value; and when the average value exceeds the threshold value, decreasing a gain of at least one of the first and the second power amplifier at regular time intervals.Type: ApplicationFiled: January 11, 2019Publication date: June 3, 2021Applicant: LG ELECTRONICS INC.Inventors: Eunbit CHO, Inkyung KIM, Younghee KANG
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Patent number: 10931327Abstract: A mobile terminal according to the present invention includes a first power amplifier (PA) to amplify and output a first signal of a first transceiver, a power combiner to combine a second signal of the first transceiver with a third signal of the second transceiver, a second power amplifier to amplify and output a fourth signal combined by the power combiner, and a switch to select one of a first transmission signal that is an output signal of the first power amplifier and a second transmission signal that is an output signal of the second power amplifier, wherein the first transceiver operates in a first communication system and the second transceiver operates in a second communication system, whereby a mobile terminal having improved transmission output power characteristics can be provided using the first communication system and the second communication system.Type: GrantFiled: August 10, 2020Date of Patent: February 23, 2021Assignee: LG ELECTRONICS INC.Inventors: Younghee Kang, Inkyung Kim, Jihyuk Park, Dongsu Won, Kyungho Lim, Jaehyuk Jang, Eunbit Cho
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Publication number: 20200373961Abstract: A mobile terminal according to the present invention includes a first power amplifier (PA) to amplify and output a first signal of a first transceiver, a power combiner to combine a second signal of the first transceiver with a third signal of the second transceiver, a second power amplifier to amplify and output a fourth signal combined by the power combiner, and a switch to select one of a first transmission signal that is an output signal of the first power amplifier and a second transmission signal that is an output signal of the second power amplifier, wherein the first transceiver operates in a first communication system and the second transceiver operates in a second communication system, whereby a mobile terminal having improved transmission output power characteristics can be provided using the first communication system and the second communication system.Type: ApplicationFiled: August 10, 2020Publication date: November 26, 2020Applicant: LG ELECTRONICS INC.Inventors: Younghee KANG, Inkyung KIM, Jihyuk PARK, Dongsu WON, Kyungho LIM, Jaehyuk JANG, Eunbit CHO
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Patent number: 10848295Abstract: A mobile terminal according to the present invention includes a transceiver to operate in a first communication system and a second communication system, a first antenna to transmit or receive a first signal of the first communication system, a second antenna to transmit or receive a second signal of the second communication system, and a signal attenuator module to perform signal attenuation for the first signal on a path between the second antenna and a low noise amplifier (LNA) of the second communication system, whereby system damage in a non-synchronized state between the first and second communication systems can be avoided.Type: GrantFiled: February 21, 2019Date of Patent: November 24, 2020Assignee: LG ELECTRONICS INC.Inventors: Younghee Kang, Inkyung Kim, Dongsu Won, Eunbit Cho
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Patent number: 10790870Abstract: A mobile terminal according to the present invention includes a first power amplifier (PA) to amplify and output a first signal of a first transceiver, a power combiner to combine a second signal of the first transceiver with a third signal of the second transceiver, a second power amplifier to amplify and output a fourth signal combined by the power combiner, and a switch to select one of a first transmission signal that is an output signal of the first power amplifier and a second transmission signal that is an output signal of the second power amplifier, wherein the first transceiver operates in a first communication system and the second transceiver operates in a second communication system, whereby a mobile terminal having improved transmission output power characteristics can be provided using the first communication system and the second communication system.Type: GrantFiled: August 12, 2019Date of Patent: September 29, 2020Assignee: LG ELECTRONICS INC.Inventors: Younghee Kang, Inkyung Kim, Jihyuk Park, Dongsu Won, Kyungho Lim, Jaehyuk Jang, Eunbit Cho
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Publication number: 20190363749Abstract: A mobile terminal according to the present invention includes a first power amplifier (PA) to amplify and output a first signal of a first transceiver, a power combiner to combine a second signal of the first transceiver with a third signal of the second transceiver, a second power amplifier to amplify and output a fourth signal combined by the power combiner, and a switch to select one of a first transmission signal that is an output signal of the first power amplifier and a second transmission signal that is an output signal of the second power amplifier, wherein the first transceiver operates in a first communication system and the second transceiver operates in a second communication system, whereby a mobile terminal having improved transmission output power characteristics can be provided using the first communication system and the second communication system.Type: ApplicationFiled: August 12, 2019Publication date: November 28, 2019Applicant: LG ELECTRONICS INC.Inventors: Younghee KANG, Inkyung KIM, Jihyuk PARK, Dongsu WON, Kyungho LIM, Jaehyuk JANG, Eunbit CHO
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Patent number: 10439670Abstract: A mobile terminal according to the present invention includes a first power amplifier (PA) to amplify and output a first signal of a first transceiver, a power combiner to combine a second signal of the first transceiver with a third signal of the second transceiver, a second power amplifier to amplify and output a fourth signal combined by the power combiner, and a switch to select one of a first transmission signal that is an output signal of the first power amplifier and a second transmission signal that is an output signal of the second power amplifier, wherein the first transceiver operates in a first communication system and the second transceiver operates in a second communication system, whereby a mobile terminal having improved transmission output power characteristics can be provided using the first communication system and the second communication system.Type: GrantFiled: July 17, 2018Date of Patent: October 8, 2019Assignee: LG ELECTRONICS INC.Inventors: Younghee Kang, Inkyung Kim, Jihyuk Park, Dongsu Won, Kyungho Lim, Jaehyuk Jang, Eunbit Cho
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Publication number: 20190288825Abstract: A mobile terminal according to the present invention includes a transceiver to operate in a first communication system and a second communication system, a first antenna to transmit or receive a first signal of the first communication system, a second antenna to transmit or receive a second signal of the second communication system, and a signal attenuator module to perform signal attenuation for the first signal on a path between the second antenna and a low noise amplifier (LNA) of the second communication system, whereby system damage in a non-synchronized state between the first and second communication systems can be avoided.Type: ApplicationFiled: February 21, 2019Publication date: September 19, 2019Applicant: LG ELECTRONICS INC.Inventors: Younghee KANG, Inkyung KIM, Dongsu WON, Eunbit CHO
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Publication number: 20190229764Abstract: A mobile terminal according to the present invention includes a first power amplifier (PA) to amplify and output a first signal of a first transceiver, a power combiner to combine a second signal of the first transceiver with a third signal of the second transceiver, a second power amplifier to amplify and output a fourth signal combined by the power combiner, and a switch to select one of a first transmission signal that is an output signal of the first power amplifier and a second transmission signal that is an output signal of the second power amplifier, wherein the first transceiver operates in a first communication system and the second transceiver operates in a second communication system, whereby a mobile terminal having improved transmission output power characteristics can be provided using the first communication system and the second communication system.Type: ApplicationFiled: July 17, 2018Publication date: July 25, 2019Applicant: LG ELECTRONICS INC.Inventors: Younghee KANG, Inkyung KIM, Jihyuk PARK, Dongsu WON, Kyungho LIM, Jaehyuk JANG, Eunbit CHO