Patents by Inventor Kyung Woo Lim
Kyung Woo Lim 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: 20240128605Abstract: Provided are an electrode assembly, a battery, and a battery pack and vehicle including the same. An electrode assembly, in which a first electrode, a second electrode, and a separator interposed therebetween are wound about an axis to define a core and an outer circumferential surface. At least one of the first electrode and the second electrode includes, at a long side end portion, an uncoated portion exposed beyond the separator in a direction of the axis. At least a part of the uncoated portion is bent in a radial direction of the electrode assembly to define a bent surface region having overlapping layers of the uncoated portion. The bent surface region includes a welding target region having a number of the overlapping layers of the uncoated portion, and the welding target region extends along a radial direction of the electrode assembly.Type: ApplicationFiled: February 18, 2022Publication date: April 18, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Min-Woo KIM, Do-Gyun KIM, Kyung-Wook CHO, Geon-Woo MIN, Min-Ki JO, Jae-Woong KIM, Kwang-Su HWANGBO, Hae-Jin LIM, Su-Ji CHOI, Jae-Won LIM, Hak-Kyun KIM, Je-Jun LEE, Ji-Min JUNG
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Patent number: 11961775Abstract: In one example, a semiconductor device can comprise a substrate, a device stack, first and second internal interconnects, and an encapsulant. The substrate can comprise a first and second substrate sides opposite each other, a substrate outer sidewall between the first substrate side and the second substrate side, and a substrate inner sidewall defining a cavity between the first substrate side and the second substrate side. The device stack can be in the cavity and can comprise a first electronic device, and a second electronic device stacked on the first electronic device. The first internal interconnect can be coupled to the substrate and the device stack. The encapsulant can cover the substrate inner sidewall and the device stack and can fill the cavity. Other examples and related methods are disclosed herein.Type: GrantFiled: November 8, 2022Date of Patent: April 16, 2024Assignee: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Gyu Wan Han, Won Bae Bang, Ju Hyung Lee, Min Hwa Chang, Dong Joo Park, Jin Young Khim, Jae Yun Kim, Se Hwan Hong, Seung Jae Yu, Shaun Bowers, Gi Tae Lim, Byoung Woo Cho, Myung Jea Choi, Seul Bee Lee, Sang Goo Kang, Kyung Rok Park
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Patent number: 10840730Abstract: An electronic device includes: a connection terminal, a battery, a power regulator configured to supply power regulated using power supplied from the battery to an external electronic device connected through the connection terminal, a switch configured to open or connect a path between the battery and the external electronic device connected through the connection terminal, and a control circuit configured to detect a connection with the external electronic device through the connection terminal, acquire identification information from the external electronic device, when the identification information meets a first predetermined condition, provide power regulated using the power regulator to the external electronic device through the connection terminal in a state in which the switch is open, and when the identification information meets a second predetermined condition, provide power supplied from the battery to the external electronic device through the connection terminal in a state in which the switch iType: GrantFiled: November 1, 2018Date of Patent: November 17, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Kyung-Woo Lim, Byeong-Hyun Jang
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Patent number: 10804728Abstract: An electronic device includes a battery, a power regulator electrically connected with the battery and including an input terminal and an output terminal, a connector electrically connected with the input terminal, a wireless power transmitting circuit electrically connected with the output terminal, a switch electrically connected between the connector and the wireless power transmitting circuit, and a controller configured to identify an approaching external electronic device or a wireless charging-related request, identify whether power is provided from an external power supply via the connector in response to the identification, in response to identifying that power is not provided from the external power supply, supply power from the battery via the power regulator to the wireless power transmitting circuit, and in response to identifying that power is provided from the external power supply, supply the power provided from the external power supply to the wireless power transmitting circuit via the switcType: GrantFiled: November 13, 2018Date of Patent: October 13, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Dong Zo Kim, Se Hyun Cho, Min Cheol Ha, Yong Sang Yun, Kwang Seob Kim, Ji Won Kim, Hye Won Kim, Chang Hak O, Kyung Woo Lim, Byeong Hyun Jang, Kuk Hwan Jung, Hyung Koo Chung
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Patent number: 10468901Abstract: An apparatus and a method for wirelessly charging are disclosed. An accessory device is detachably mounted on an electronic device. The accessory device includes a housing including a first face configured to oppose a face of the electronic device when the housing is mounted on the electronic device, a second face opposite to the first face, and a third face extending in a first direction from the first face so as to enclose at least a portion of a side face. The accessory device further includes a battery and at least one conductive pattern electrically connected to the battery. The accessory device can transmit power to the electronic device in a wireless manner and/or receive power from an external device in a wireless manner. Areas of the first face and the third face of the housing of the accessory device are formed of a non-conductive material.Type: GrantFiled: July 5, 2016Date of Patent: November 5, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Uijin Lee, Sangwon Lee, Geunbeom Kim, Myunggi Seo, Jungtaek Lim, Chihun Hawng, Joonil Kim, Kyung-Woo Lim, Youngmi Seo, Seungju Lee, Byeonghyun Jang, Jong-Chul Choi
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Publication number: 20190148968Abstract: An electronic device includes a battery, a power regulator electrically connected with the battery and including an input terminal and an output terminal, a connector electrically connected with the input terminal, a wireless power transmitting circuit electrically connected with the output terminal, a switch electrically connected between the connector and the wireless power transmitting circuit, and a controller configured to identify an approaching external electronic device or a wireless charging-related request, identify whether power is provided from an external power supply via the connector in response to the identification, in response to identifying that power is not provided from the external power supply, supply power from the battery via the power regulator to the wireless power transmitting circuit, and in response to identifying that power is provided from the external power supply, supply the power provided from the external power supply to the wireless power transmitting circuit via the switcType: ApplicationFiled: November 13, 2018Publication date: May 16, 2019Inventors: Dong Zo KIM, Kwang Seob KIM, Ji Won KIM, Hye Won KIM, Chang Hak O, Kyung Woo LIM, Byeong Hyun JANG, Kuk Hwan JUNG, Hyung Koo CHUNG, Se Hyun CHO, Min Cheol HA, Yong Sang YUN
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Publication number: 20190131810Abstract: An electronic device includes: a connection terminal, a battery, a power regulator configured to supply power regulated using power supplied from the battery to an external electronic device connected through the connection terminal, a switch configured to open or connect a path between the battery and the external electronic device connected through the connection terminal, and a control circuit configured to detect a connection with the external electronic device through the connection terminal, acquire identification information from the external electronic device, when the identification information meets a first predetermined condition, provide power regulated using the power regulator to the external electronic device through the connection terminal in a state in which the switch is open, and when the identification information meets a second predetermined condition, provide power supplied from the battery to the external electronic device through the connection terminal in a state in which the switch iType: ApplicationFiled: November 1, 2018Publication date: May 2, 2019Inventors: Kyung-Woo LIM, Byeong-Hyun JANG
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Publication number: 20170047764Abstract: An apparatus and a method for wirelessly charging are disclosed. An accessory device is detachably mounted on an electronic device. The accessory device includes a housing including a first face configured to oppose a face of the electronic device when the housing is mounted on the electronic device, a second face opposite to the first face, and a third face extending in a first direction from the first face so as to enclose at least a portion of a side face. The accessory device further includes a battery and at least one conductive pattern electrically connected to the battery. The accessory device can transmit power to the electronic device in a wireless manner and/or receive power from an external device in a wireless manner. Areas of the first face and the third face of the housing of the accessory device are formed of a non-conductive material.Type: ApplicationFiled: July 5, 2016Publication date: February 16, 2017Inventors: Uijin LEE, Sangwon LEE, Geunbeom KIM, Myunggi SEO, Jungtaek LIM, Chihun HAWNG, Joonil KIM, Kyung-Woo LIM, Youngmi SEO, Seungju LEE, Byeonghyun JANG, Jong-Chul CHOI
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Publication number: 20160099588Abstract: According to various embodiments, a charging electronic device may include: a communication module configured to receive one or more types of power; a power control module configured to charge or discharge a battery module with selected power among the one or more types of power; and a control module configured to change a charging condition or discharging condition of the power control module to correspond to the selected power among the one or more types of power to charge or discharge the battery module. Other embodiments are also possible.Type: ApplicationFiled: October 7, 2015Publication date: April 7, 2016Inventors: Chan-Jung BAE, Hyun-Sup PARK, Kyung-Woo LIM, Seung-Ju LEE
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Publication number: 20150364874Abstract: A connector device connectable to an electronic device is provided. The connector device includes a body housing, a cap unit coupled to the body housing, and a cable electrically connected to the body housing and the cap unit. The cap unit is provided with a terminal protection module that senses a temperature due to heat generated when the body housing and the cable are electrically connected, and disconnects the electrical connection.Type: ApplicationFiled: June 15, 2015Publication date: December 17, 2015Inventors: Kyung-Woo LIM, Chan-Jung BAE
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Patent number: 7848643Abstract: A communication recovering system for a wavelength division multiplexed passive optical network (WDM PON) includes a central office and remote nodes. When there is a fault in an optical fiber connecting a first blue/red band coupler to a blue/red band coupler R11, optical signals are inputted/outputted thereto/therefrom through a first 1×2 optical switch and a second blue/red band coupler, and when there is a fault in an optical fiber connecting the second blue/red band coupler to a blue/red band coupler R21, optical signals are inputted/outputted thereto/therefrom through the second 1×2 optical switch and the first blue/red band coupler.Type: GrantFiled: July 6, 2009Date of Patent: December 7, 2010Assignee: Korea Advanced Institute of Science and TechnologyInventors: Yun Chur Chung, Eui Seung Son, Kyung Woo Lim, Kwan Hee Han
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Publication number: 20090290866Abstract: A communication recovering system for a wavelength division multiplexed passive optical network (WDM PON). The communication recovering system can recover fault of optical fibers between the central office and the remote nodes without additional optical fibers by grouping two remote nodes and employing an AWG having periodic transmission characteristics, and can also simply and rapidly recover such a fault with minimal optical loss using an AWG of 2×N structure and an On-Off optical switch, although protection optical fibers are additionally installed therein. The system can rapidly recover fault of optical fibers between a local office and optical network units, 1:N manner, using 2×2 optical switches, which are installed to each of the optical network units, a reserved transmitter and receiver, and a transceiver.Type: ApplicationFiled: July 6, 2009Publication date: November 26, 2009Applicant: Korea Advanced Institute of Science and TechnologyInventors: Yun Chur Chung, Eui Seung Son, Kyung Woo Lim, Kwan Hee Han
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Patent number: 7558477Abstract: A communication recovering system for a wavelength division multiplexed passive optical network (WDM PON). The communication recovering system can recover fault of optical fibers between the central office and the remote nodes without additional optical fibers by grouping two remote nodes and employing AWGs having periodic transmission characteristics, and can also simply and rapidly recover such a fault with minimal optical loss using 1×N structure of the AWGs and On-Off optical switches, although protection optical fibers are additionally installed therein. The communication recovering system has advantages in that it can simplify network structure, be cost-effectively implemented, reduce optical loss, and rapidly perform protection of optical fiber fault.Type: GrantFiled: October 28, 2005Date of Patent: July 7, 2009Assignee: Korea Advanced Institute of Science and TechnologyInventors: Yun Chur Chung, Eui Seung Son, Kyung Woo Lim, Kwan Hee Han
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Patent number: 7542673Abstract: A fault localization apparatus for an optical line in a wavelength division multiplexed passive optical network is disclosed. The apparatus can detect light loss and fault positions as a channel exhibiting an abnormal receiving state of signals received by each of the upstream receivers is checked, and a monitoring optical signal is used, in which the monitoring optical signal is generated as a pulse is inputted to a light source of the downstream transmitter corresponding to the channel showing such an abnormal receiving state. The apparatus according to the present invention can detect fault positions of optical lines between the central office and the remote nodes and between the remote nodes and the optical network units, since the light source of downstream channel in which faults occur is used as a monitoring light source. The apparatus according to the present invention can be cost-effectively implemented.Type: GrantFiled: November 1, 2005Date of Patent: June 2, 2009Assignee: Korea Advanced Institute of Science and TechnologyInventors: Yun Chur Chung, Eui Seung Son, Kyung Woo Lim, Kwan Hee Han
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Patent number: D1017611Type: GrantFiled: June 26, 2023Date of Patent: March 12, 2024Assignee: Samsung Display Co., Ltd.Inventors: Ho Jung Lee, Kyung Hyun Ko, Yong Woo Koo, Jun Il Kwon, Pablo Kim, Young-Su Kim, Jun Woo Kim, Hoon Kim, Hye Suk An, Hyun Joo Lee, Ki Ho Lim