Lg Electronics Inc.

Hyundai Motor Company

Samsung Electronics Co., Ltd.

Kia Motors Corporation

Kia Corporation

Sungkyunkwan University

Minkonet Corporation

Lg Chem, Ltd

Kyung Soo Park

Hang Bok Lee

Seon Kyu Kim

Hyok Ku Kwon

Kyu Tae Park

Tae Woo Kim

Sang Ho Kim

Jung Woo Lee

Jin Woo Choung

Sang Hyun Cho

Jong Wook Bae

Seoung Jae Yoo

Dong Hwal Lee

Hyung Jong Ko

Ho Jin Park

Ji Su Yu

Haeun Jeong

In Sun Yeo

Jaehyeon Kwon

Choong Hoon Lee

Jae Min Park

Ji Hee Kim

Eun Jung Joo

Young Chol Lee

Sang Hun Kim

Nae-Won Jang

Dae Young Shin

Ho Seok Lee

Yutaek Sung

Jin Ho Jung

An embodiment rotor includes a rotor core, a plurality of permanent magnets inserted into an outer circumference portion of the rotor core, and a balancing structure provided on an inner circumference portion of the rotor core, wherein the balancing structure has a preset shape for balancing. An embodiment method for correcting a rotation imbalance of a rotor includes forming a plurality of balancing structures having a preset shape along an inner circumference portion of a rotor core, wherein a plurality of permanent magnets is inserted into an outer circumference portion of the rotor core, identifying a mass imbalance point in the rotor core, and removing a balancing structure of the plurality of balancing structures at a position corresponding to the identified mass imbalance point.

Rotor core balancing structure and motor including the same

A catalyst for preparing a synthesis gas includes: a mesoporous AlOsupport including mesopores having a pore size of about 1 nm to about 30 nm; metal nanoparticles supported in the mesopores of the mesoporous AlOsupport wherein the metal nanoparticles have a particle size of less than or equal to about 20 nm; and a metal oxide coating layer including particles wherein the metal oxide coating layer is coated on the surface of the mesoporous AlOsupport and includes mesopores having a pore size of about 2 nm to about 50 nm.

Catalyst for preparing a synthesis gas, a method for preparing the same, and a method for preparing a synthesis gas using the same

Disclosed is a method for preparing a synthesis gas. The method may include performing a combined reforming reaction by injecting a reaction gas including water (HO) and heat-treating it in the presence of the catalyst. The catalyst may include a mesoporous support including regularly distributed mesopores, metal nanoparticles supported on the support, and a metal oxide coating layer coated on a surface of the support.

Method for preparing synthesis gas

A rotor applied to a driving motor may include a plurality of rotor cores configured to define a plurality of slots, into which permanent magnets are inserted, wherein each of the rotor cores includes a first zone and a second zone different from each other in terms of positions at which fixing protrusions configured to fix the permanent magnets are provided in the slots, and the rotor cores are stacked such that the first zones of some of the rotor cores overlap the second zones of some of the rotor cores.

Rotor having fixing protrusions provided asymmetrically based on shaft key

Disclosed are a catalyst for preparing a synthetic gas through dry reforming, a method preparing the catalyst, and a method using the catalyst for preparing the synthetic gas. The catalyst may include: a support including regularly distributed mesopores; metal nanoparticles supported on the support; and a metal oxide coating layer coated on a surface of the support.

Catalyst for preparing synthetic gas, method for preparing the same, and method for preparing synthetic gas using the same

The present invention relates to a method for preparing ethylene vinylacetate copolymer that can improve the mechanical strength of copolymer by controlling the polymerization conditions using an autoclave reactor.

Method for preparing ethylene vinylacetate copolymer

Provided is a rotor for application in a drive motor that includes multiple cores of the rotor that define a plurality of slots into each of which a permanent magnet is inserted, in which the cores of the rotor include a first core in which fixation jaws for holding in place one surface of the permanent magnet and the other surface opposite to the one surface in a direction of extension of the permanent magnet are disposed, and a second core in which fixation jaws for holding in place one surface of the one surface of the permanent magnet and the other surface opposite to the one surface in the direction of the extension of the permanent magnet are disposed.

Rotor drive applied to drive motor with a structure in which removes a fixation jaws for holding a permanent magnet

A rotor of a motor includes: a first slot and a second slot arranged in a 'V' shape to each other and a third slot and a fourth slot arranged in a 'V' shape to each other; a first permanent magnet and a second permanent magnet disposed in the first slot and the second slot, respectively; and a 1-1 barrier and a 1-2 barrier expandedly disposed on an outer side and an inner side of the first slot, respectively, a 3-1 barrier expandedly disposed on an outer side of the third slot, a 3-2 barrier expandedly disposed on an outer side of the fourth slot, and one 3-3 barrier arranged between an inner side of the third slot and an inner side of the fourth slot.

Rotor of motor having expansion barrier in a rotor core

A temperature sensor, a processor including the same, and a method of operating the same are provided. The temperature sensor includes: a reference circuit configured to receive a supply voltage provided from outside the processor and utilized by a logic block of the processor for operation of the logic block, and generate, using the supply voltage, at least one temperature information signal that varies according to a temperature of the logic block and at least one reference signal that is substantially constant relative to the temperature of the logic block; and a digital temperature generator configured to receive the at least one temperature information signal and the at least one reference signal generated by the reference circuit, and generate a digital temperature information signal indicative of the temperature of the logic block based on the at least one temperature information signal and the at least one reference signal.

Temperature sensor embedded in processor, method of operating the same, and devices including the same

Provided is a system for providing a game play video by using a cloud computer, and more particularly, to a system for providing a game play video to a user by rendering the game play video by using a cloud computer connected to a user terminal. According to the system for providing a game play video by using a cloud computer, a game play video may also be watched using a low-specification terminal, and there is no need to install a game on a terminal. According to the system for providing a game play video by using a cloud computer, a user may intervene, in real time, in a game that is being played, and watch a game play video using various methods.

System for providing game play video by using cloud computer

Provided are a system for generating a game replay video, and more particularly, a system for generating a game replay video as a virtual reality (VR) video by recording a game play situation to be viewed on a replay terminal. According to the system for generating a game replay video, a VR video in a form of inducing a user to easily view important scenes of a game video may be provided to the user, thereby increasing the users' motive for and interest in viewing the VR video.

System for generating game replay video

A display device includes a display panel and a plurality of light source modules arranged in parallel to a rear surface of the display panel to emit light toward the display panel, and a plurality of light source modules provided to be independently operable. A plurality of light source modules includes a modulator configured to guide light, a light source disposed on a rear surface of the modulator to generate light, a reflective member disposed opposite to the light source on a front surface of the modulator and configured to reflect the generated light to inside or the rear surface of the modulator, and a light conversion member disposed on the rear surface of the modulator and configured to convert the wavelength of light guided by the modulator, the light conversion member being formed in a predetermined pattern shape.

Display apparatus with light converter pattern

Provided is a method of collecting advertisement exposure data of a game video, and more particularly, to a method of collecting advertisement exposure data of a game video, in which data on advertisements that are actually exposed to a user from among advertisements applied to a game video, is collected. According to the method of collecting advertisement exposure data of a game video, data on advertisements that are actually exposed to a user when the user plays, by using a game terminal, a game, to which advertisement objects are applied, may be effectively collected from among game objects applied to a virtual space of the game.

Growing community of inventors

Seoul, South Korea

Kyung Soo Park