Lg Electronics Inc.

Samsung Electronics Co., Ltd.

Standard Energy Inc.

Standard Engery Inc.

Dongyoung Lee

Seungyong Shin

Sangjo Park

Soonbo Han

Changkyu Hwang

Bugi Kim

Hyojin Song

Sungchul Shin

Donghyun Kang

Sanghyun Park

Kangyeong Choe

Hyungseok Jang

Dongheun Kim

Yongyoun Kim

Byunghwa Park

Jieun Lee

Minsu Kim

Yongsang Yun

Dongil Son

Sungsoo Kim

Chihyun Cho

Jaehoon Jo

Seho Park

Jeongmin Kim

Yonghwa Kim

Kisun Lee

Woomin Jang

Jeonggyu Jo

Seungbum Choi

Seunghyun Heo

Jungtae Kim

Kiwon Park

Hyangjin Lee

Heetae Kim

Kangsuk Huh

Changwook Im

Yookyoung Choi

Sanghyun Ryu

Woojun Jung

Kwangyeol Lee

Wooin Choi

Seokwon Seo

Jihye Hong

Hyeonsoo Lee

Changgi Lee

Junku Park

The disclosed technology generally relates to charging a secondary battery of an electric vehicle and more particularly to thermal management of the secondary battery associated with charging. In one aspect, a method of charging a battery of an electric vehicle includes determining that a battery temperature of a secondary battery is below a predetermined lower temperature limit suitable for charging the secondary battery at a high charging power greater than 18 kW. The method additionally includes externally applying, by contactless energy transfer means, electromagnetic energy to an energy conversion module of the electric vehicle. The method additionally includes converting the electromagnetic energy to heat and heating the secondary battery to a temperature above the lower temperature limit. The method further includes charging the secondary battery at the high charging power while maintaining the battery temperature between the lower temperature limit and an upper temperature limit at least in part by controlling a magnitude of the electromagnetic energy transferred by the contactless energy transfer means. Aspects further relate to an electric vehicle charging station, a powering system for an electric vehicle and an electric vehicle charging system.

Electric vehicle charging system with battery temperature control

A battery according to some implementations includes a first liquid electrode to undergo a first half reaction, a second liquid electrode to undergo a second half reaction, a hollow frame forming a first electrode reservoir to store the first liquid electrode and a second electrode reservoir to store the second liquid electrode, and a separating membrane coupled to the frame and disposed between the first electrode reservoir and the second electrode reservoir, wherein the frame includes an inter-electrode communication part configured to allow the first electrode reservoir and the second electrode reservoir to be in fluidic communication with each other.

Battery

The disclosed technology generally relates to energy storage devices, and more particularly to redox batteries. In one aspect, a redox battery comprises a first half cell and a second half cell. The first half cell comprises a positive electrolyte reservoir comprising a first electrolyte contacting a positive electrode and has dissolved therein a first redox couple configured to undergo a first redox half reaction. The second half cell comprises a negative electrolyte reservoir comprising a second electrolyte contacting a negative electrode and has dissolved therein a second redox couple configured to undergo a second redox half reaction. The redox battery additionally comprises an ion exchange membrane separating the positive electrolyte reservoir and the negative electrolyte reservoir. The first half cell, the second half cell and the ion exchange membrane define a redox battery cell that is sealed in a casing.

Sealed redox battery

An electronic device according to an embodiment may include: a battery; a connector including multiple pins; and at least one processor, and wherein the at least one processor is configured to: identify an external electronic device electrically connected through the connector, identify, among at least two supportable current values, a current value of power to be supplied to the external electronic device, and supply power of the battery to the external electronic device through the connector based on the identified current value.

Electronic device for supplying power and operation method thereof

An electronic device including a keyless sensor according to various embodiments includes: a case including an opening; a sensor frame provided inside the case and at least partially exposed to an outside of the case through the opening, the sensor frame including a conductive part and a non-conductive part; and a hybrid sensor provided inside the case and accommodated in the sensor frame, wherein the hybrid sensor includes: a base disposed in the sensor frame; a pressure sensor disposed on the base and in contact with the conductive part; and a touch sensor disposed on the base and in contact with the non-conductive part.

Electronic device with keyless sensor

An electronic device is provided. The electronic device includes a housing including a first surface, a second surface opposite to the first surface, and a side surface between the first surface and the second surface, an antenna including a carrier including a first carrier surface facing the side surface, a second carrier surface opposite to the first carrier surface and a plurality of side carrier surfaces between the first carrier surface and the second carrier surface, and a patch positioned on the first carrier surface, a first capacitive sensor positioned between the first carrier surface and the side surface, and a filler positioned between the side surface and the first carrier surface.

Electronic device comprising antenna

Disclosed is an electronic device. The electronic device according to the present disclosure comprises a display provided at a position corresponding to at least one of the left and right eyes of a user, the display including a lens and an optical element provided in the lens to transfer an image toward an eyeball of a user, and an image transfer for transferring an image provided from a processor to the optical element, wherein the image transfer is capable of varying the position of the optical element to which the image is transferred based on pupil position of the user. The electronic device according to the present disclosure is associated with an artificial intelligence (AI) module, an augmented reality (AR) device, a virtual reality (VR) device, a device related to 5G services and the like.

Electronic device

A display device includes: a display configured to display an execution screen of an application; a network interface configured to receive logging configuration information related to the application; and a controller. The controller is configured to: update the received logging configuration information in a configuration file; when an event for the execution screen of the application occurs, obtain logging item information for logging an operation of the event from the updated configuration file; and obtain log information related to the operation of the event by using the obtained logging item information.

Display device

Provided is a glass type electronic device in which an optical driving assembly is disposed in a spatially efficient position and which stably implements an optical path. The glass type electronic device includes a binocular lens provided to correspond to both eyes of a wearer, a lens frame fixed to the binocular lens and seated on a head of the wearer, an electronic component case fixed to the lens frame, an optical driving assembly mounted in the electronic component case for emitting an image light to the binocular lens, and a battery supplying power to the optical driving assembly. The electronic component case is disposed to correspond to an area between superciliary arches of the wearer.

Provided is a glass type electronic device including a binocular lens, a lens frame fixed to the binocular lens and seated on a head of the wearer, an electronic component case fixed to the lens frame, and an optical driving assembly mounted in the electronic component case and emitting light to the binocular lens. The optical driving lens can include an image source panel for generating light corresponding to a content image, an emitting lens group provided to expose an exit surface to an outside of the electronic component case and for adjusting an exit angle and a focal length of the light, and a reflective mirror provided to expose a reflection surface to an outside of the electronic component case and for reflecting the light, emitted from the emitting lens group, to the binocular lens.

An electronic device is provided. The electronic device includes a voltage divider circuit, a first battery electrically connected to a first point of the voltage divider circuit, and a second battery connected in series to the first battery. A second point different from the first point of the voltage divider circuit is electrically connected from a first node on an electric path through which the first battery and the second battery are electrically connected.

Electronic device for managing multiple batteries connected in series and method for operating same

Disclosed is an electronic device. In the electronic device according to the present disclosure, a central axis of a viewing angle based on an eye of a user and the central axis of the viewing angle based on a lens optical axis of a camera match each other. An electronic device according to the present disclosure may be associated with an artificial intelligence module, robot, augmented reality (AR) device, virtual reality (VR) device, and device related to 5G services.

To adjust the size or brightness of augmented reality information provided through an electronic device, the present disclosure provides an electronic device comprising an optical driving assembly including an image source panel for emitting image light, an optical element wherein the emitted image light is incident and totally reflected, a plurality of pin mirrors distributed in a region of the optical element and for deepening a depth of the image light reached, and a variable lens member provided at one point of an optical path before reaching the plurality of pin mirrors to vary a region where the image light reaches among the region where the plurality of pin mirrors are provided.

Disclosed is an electronic device according to the present disclosure. In the electronic device according to the present disclosure, a light source unit is disposed to be parallel to a first optical axis formed when eyes of the user look straight ahead; The electronic device according to the present disclosure may be associated with an artificial intelligence module, a robot, an augmented reality (AR) device, a virtual reality (VR) device, a device related to a 5G service, and the like.

Wearable electronic device on head

Growing community of inventors

Seoul, South Korea

Dongyoung Lee