Hyundai Motor Company

Samsung Electro-Mechanics Co., Ltd.

Lg Electronics Inc.

Kia Motors Corporation

Kia Corporation

Other

Samsung Electronics Co., Ltd.

Amkor Technology Singapore Holding Pte. Ltd.

Yonsei University

Korea Institute of Science and Technology

Posco

Soongsil University

Huvitz Co., Ltd.

Cheil Foods & Chemicals, Inc.

Samhwa Paints Industries Co., Ltd.

Young Woo Lee

Sang Moon Lee

Ik Kyu Kim

Hyun Soo Park

Suk Hyung Kim

Dong Il Kim

Woo Sung Kim

Kyung In Min

Yoon Jun Lee

Do Sung Hwang

Sung Il Lee

Hwan-Soo Lee

Sang Hoon Lee

Byong Jin Kim

Young Seok Kim

Wan Soo Kim

Hyun Jung Kim

Jin Young Khim

Jae Ung Lee

Tae Kyeong Hwang

Sang Jin Kim

Yang Kyeong Kim

Sung Hoon Lim

Sung Ho Ban

Sang Mok Park

Hyun Jin Park

Yoon Ji Lee

EunNaRa Cho

Jae Hun Kim

Sung Soo Kim

Woo Jin Lee

Jin Seong Kim

Sang Jin Park

Yoon Sung Lee

Seung Min Oh

Jeong Min Cho

Sungho Kang

Tae Jin Lee

In Chul Hwang

Hwan Soo Lee

Sangkyu Park

Hyeun Sik Nam

Jae Hoon Jeong

Jun Hui Kim

Jeong Bok Kwak

Ho Seon Rew

Jae Shin Yi

Ki Seung Baek

Dae Gun Jin

Bo Ram Yang

Soo Yang Jin

Ki Chul Hong

Ji Hoon Oh

Yong Seog Jeon

Jong Su Yi

Ho Seok Ko

Wan Soo Han

Gi Jung Kim

Seung Ho Ahn

Choon Myun Chung

Hwan Hee Lee

Ho Seon Shin

Sung Ho Kang

Seong Min Je

Jae Kyung Yang

Jung Young Cho

Bum Wook Roh

Yong Choi

Jung Won Lee

Jae Geun Lee

Chakladar Subhojit

Sang Su Hong

Seok Yeong Jung

Jin Seong Choi

Kyung Won Park

Jae Ryung Lee

Sangdo Park

Ho Joon Lee

Jin Tae Kim

Chul Hwan Lee

In Hyung Lee

Dong Jun Kim

Jaecheol Lee

Yoong H Lim

Dae Kyung Kim

Jung Su Kim

Dong Joo Shin

Soo Min Kang

Ick D Yoo

Chang S Yon

Yeong S Lee

Moon Jae Kwon

Chang Sung Kim

Mi Hye Yi

Ji Yeon Jang

Hyun Woong Lim

Wan Jin Cho

Dong Min Shon

A method for verifying reliability of a test for products performed by test equipment includes: receiving result images generated from preprocessing of result data of the test, the result data of the test including labels for a plurality of scale levels and the received result images including first result images belonging to a first scale level of the plurality of scale levels and second result images belonging to a second scale level of the plurality of scale levels; making a first determination, from the first result images, whether the first scale level is normal or abnormal; making a second determination, from the second result images, whether the second scale level is normal or abnormal; and determining that no error occurred in the test in response to both the first scale level and the second scale level being determined to be normal; or determining that an error occurred in the test in response to at least one scale level being determined to be abnormal.

Method and apparatus with test result reliability verification

Provided is a system for providing a personal-information-sharing platform service based on a right to data portability, the system including: a user terminal configured to consent to provision of personal information for use of the personal information, input at least one type of personal information for the use of the personal information, and set a price for the at least one type of personal information; a requester terminal configured to request personal information of the user terminal and view a preset item of personal information included in the personal information within a preset information usage period; and a platform-service-providing server including a consent storage unit configured to obtain consent to provision of personal information for use of the personal information from the user terminal, a database storage unit configured to receive at least one piece of personal information from the user terminal and store the received at least one piece of personal information, an auction unit configured to, upon receiving request of the requester terminal for the at least one piece of personal information, set a budget for using the at least one piece of personal information, and a period limit unit configured to, upon the requester terminal being awarded a bid, designate an information usage period, which is a viewing restriction, for the preset item of personal information among the at least one piece of personal information, and provide the information usage period.

System for providing personal-information-sharing platform service based on right to data portability

An electronic device structure having a shielding structure includes a substrate with an electronic component electrically connected to the substrate. The shielding structure includes conductive spaced-apart pillar structures that have proximate ends connected to the substrate and distal ends spaced apart from the substrate, and that are laterally spaced apart from the first electronic component. In one embodiment, the conductive pillar structures are conductive wires attached at one end to the substrate with an opposing end extending away from the substrate so that the conductive wires are provided generally perpendicular to the substrate. A package body encapsulates the electronic component and the conductive spaced-apart pillar structures. In one embodiment, the shielding structure further includes a shielding layer disposed adjacent to the package body, which is electrically connected to the conductive spaced-apart pillar structures. In one embodiment, the electrical connection is made through the package.

Semiconductor device having EMI shielding structure and related methods

The present invention relates to a battery diagnosis system and method, and disclosed is a battery diagnosis system including a receiving unit that receives information on a high voltage battery and charge state information of the high voltage battery of a vehicle being charged; a control unit that controls a current of the high voltage battery; a measurement unit that measures a voltage change amount of the high voltage battery in which the current is controlled; and a determination unit that determines the battery having the voltage change amount of an abnormal battery among the voltage change amounts of the battery measured in the measurement unit.

Battery diagnosis system and method

A system for managing a vehicle battery that is chargeable/dischargeable and stores energy for driving a vehicle driving motor is disclosed. The system for managing a vehicle battery as disclosed includes a controller that receives a voltage of each of a plurality of battery cells in a vehicle battery, a temperature of the vehicle battery, and an insulation resistance of the vehicle battery, determines a reference value based on a deviation between voltages of the plurality of battery cells and the temperature of the vehicle battery, and determines whether the vehicle battery is abnormal by comparing the determined reference value with the insulation resistance.

System and method for managing vehicle battery

A system for managing a vehicle battery that is chargeable/dischargeable and stores energy for driving a vehicle driving motor is disclosed. The system for managing a vehicle battery as disclosed includes a controller that measures a voltage of each of a plurality of battery cells in a vehicle battery when a voltage applied to the vehicle battery is constant, and determines whether the plurality of battery cells is abnormal based on a deviation between the measured voltages of the plurality of battery cells.

Disclosed is a system for managing a vehicle battery that is chargeable/dischargeable and stores energy for driving a vehicle driving motor. The system for managing the vehicle battery as disclosed includes a controller that measures a polarization voltage of each of a plurality of battery cells in a vehicle battery after charging of the vehicle battery is terminated, and determines whether each of the plurality of battery cells is abnormal based on the measured polarization voltage.

System and method for diagnosing abnormality of vehicle battery

A lithium ion secondary battery system includes a chamber to accommodate a lithium ion secondary battery, a charging/discharging device for electrically charging and discharging the lithium ion secondary battery, a pressure plate disposed in the chamber and configured to press the lithium ion secondary battery when the lithium ion secondary battery is electrically charged, a pointed portion disposed in the chamber and configured to bore a hole in a pouch of the lithium ion secondary battery to enable gas generated during the electrical charging of the lithium ion secondary battery to be removed from the pouch, and a sealer configured to seal the pouch after the gas is removed.

System for and method of manufacturing lithium ion secondary battery

An up-and-down driving device allows an up-and-down driving unit to move while supporting an object's load, in a support module in which the up-and-down driving unit is movably inserted into an inner space of a fixed housing. The up-and-down driving device includes: a driving means for moving the up-and-down driving unit in an up-and-down direction; a fixed-position compression spring main module including a fixed-position compression spring having one side fixed to a lower end of the housing and the other side supporting the up-and-down driving unit and mounted in a motion direction of the up-and-down driving unit; and a variable-position compression spring supplemental module including a variable-position compression spring having one side mounted rotatably to a side of the housing and the other side fastened rotatably to the up-and-down driving unit and configured to rotate while making a predetermined angle with the motion direction of the up-and-down driving unit.

Up-and-down driving device

An electronic device structure having a shielding structure includes a substrate with an electronic component electrically connected to the substrate. The shielding structure includes conductive spaced-apart pillar structures that have proximate ends connected to the substrate and distal ends spaced apart from the substrate, and that are laterally spaced apart from the first electronic component. In one embodiment, the conductive pillar structures are conductive wires attached at one end to the substrate with an opposing end extending away from the substrate so that the conductive wires are provided generally perpendicular to the substrate. A package body encapsulates the electronic component and the conductive spaced-apart pillar structures. In one embodiment, the shielding structure further includes a shielding layer disposed adjacent the package body, which is electrically connected to the conductive spaced-apart pillar structures. In one embodiment, the electrical connection is made through the package. In another embodiment, the electrical connection is made through the substrate.

Disclosed are an electrolyte solution for lithium secondary batteries capable of increasing the lifetime of the lithium secondary batteries and a lithium secondary battery including the same. Provided is an electrolyte solution for lithium secondary batteries including a lithium salt, a solvent and allyl(4-nitrophenyl) carbonate.

Electrolyte solution for lithium secondary batteries and lithium secondary battery including the same

The present exemplary embodiments provide a security circuit which senses a micro probe attack by changing both ends of a wire of a shield to be a high impedance state to change a connection state of the wire and analyzing a test signal reflected by the connected wire path, or senses a focused ion beam attack by changing both ends of a wire of a shield to be a high impedance state to change a connection state of the wire and analyzing a test signal which passes through a selected wire for every group, or blocks a physical approach by changing an accessible signal path to be a high impedance state when an external attack is detected by the detection circuit.

On-chip security circuit for detecting and protecting against invasive attacks

A secondary battery includes a first electrode assembly including a first cathode and a first anode, a second electrode assembly that is disposed to be opposite the first electrode assembly and that includes a second cathode and a second anode, a cooling plate disposed between the first and second electrode assemblies for cooling of the first and second electrode assemblies, an exterior material in which the first and second electrode assemblies are disposed, a cathode tab electrically connected to the first and second cathodes and exposed outside the exterior material, and an anode tab electrically connected to the first and second anodes and exposed outside the exterior material, in which at least one of the cathode tab and the anode tab is coupled to the cooling plate.

Secondary battery

A method for checking defects in a lithium ion secondary battery includes primarily charging and degassing the lithium ion secondary battery after manufacture of the secondary battery, secondarily charging and discharging the secondary battery and then measuring one or more of OCVs and IRs of lithium ion secondary battery cells; pressurizing and aging the secondary battery by aging the secondary battery in a state in which a pressure of a designated magnitude or more is applied to the secondary battery, and checking whether or not the secondary battery cells are defective by re-measuring the one or more of OCVs and IRs of the secondary battery cells and then comparing the re-measured one or more of the OCVs and the IRs to the previously measured one or more of the OCVs and the IRs.

Method for checking defects in lithium ion secondary battery and lithium ion secondary battery manufactured thereby

Growing community of inventors

Seoul, South Korea

Young Woo Lee