Lg Electronics Inc.

Intellectual Discovery Co., Ltd.

Seoul National University

Energium Co., Ltd.

Korea Institute of Science and Technology

Biomedux Co., Ltd

Thinkware Systems Corporation

Jongwon Kim

Kyunghoon Lee

Jungdae Lee

Junghun Kang

Kyungsung Chu

Min Cheol Park

Jaeyong Park

Junho Ahn

Ahreum Park

Jong Hyuk Park

Kwangyong Jang

Tae Ann Kim

Changhum Jo

Gilsu Lee

Myungkeun Yoo

Jungik Ha

Kanghee Lee

Sungho Jung

Sihn-Ae Lee

Inyoung Kim

Youngjae Jeon

Doohee Jeong

Yeojun Yoon

Sung Min Jee

Sumin Park

Jangho Bae

Jeongae Bak

Jihyoung Lee

Bilegt Erkhes

Sang-Yoon Kim

A display device is disclosed. The display device includes a display panel, a frame positioned behind the display panel, a PCB coupled to the frame and including a heating element, and a vapor chamber including an internal space for fluid to flow, wherein the vapor chamber includes a heat-absorbing part in contact with the heating element, a heat-releasing part positioned above the heat-absorbing part and spaced apart from the PCB, and a plurality of lines formed at an outer side of the vapor chamber, wherein the plurality of lines extend in a first direction corresponding to an axis that connects a center of the heat-absorbing part to a center of the heat-releasing part.

Display device

A method for preparing a latent hardener includes, in the order recited, introducing a hardener into a dry mixer that is a high-energy-type mixer; injecting carbon dioxide gas or an inert gas into the dry mixer; and mechanochemically deactivating only a surface of the hardener using the dry mixer. The hardener may be an amine-based adduct, an imidazole-based adduct, dicyandiamide, a dihydride-based compound, a dichlorophenyl dimethylurea compound and combinations thereof. The inert gas may be helium, nitrogen, argon, neon, krypton, and combinations thereof.

Method of preparing a latent hardener with improved storage stability through a dry surface treatment

Provided is an electric clamping device including a main body; a drive motor for providing a driving force; a driving force transfer portion for converting and transferring a magnitude of a driving force of the drive motor; a sliding crank having one side connected to the driving force transfer portion and for converting a rotational motion of the driving force transfer portion to a reciprocating motion; a toggle link having one side connected to the other side of the sliding crank and including an elastically deformable link; and a clamp having one side connected to the toggle link and having the other side for clamping or unclamping an object. Various other embodiments are available.

Electrical clamping device

Provided is an in-vitro diagnostic apparatus having a cartridge. The cartridge includes a body to which a biochip is detachably coupled, and the body includes a plurality of sample accommodating chambers. The disc member includes a cylinder portion and a sample mixing chamber, wherein the cylinder portion has a hollow tube form and is coupled to the body, and the sample mixing chamber is disposed under the cylinder portion. A fluid input/output port is provided in a bottom portion of each of the sample accommodating chambers. The sample mixing chamber includes a fluid path and an injection path, the fluid path selectively connectable to the fluid input/output port, and the injection path connecting the sample mixing chambers with the biochip. A syringe piston is coupled to the cylinder portion and configured to slidably elevate along the cylinder portion.

In-vitro diagnostic apparatus having cartridge

A brushless direct current (BLDC) motor is disclosed. The BLDC motor includes a shaft made of a nonmagnetic material, a plurality of magnets surrounding the outer circumference of the shaft, a stator surrounding the outer circumferences of the magnets, wherein each of the magnets has an arc-shaped outer circumferential surface, an arc-shaped inner circumferential surface facing the shaft, and opposite side surfaces facing other adjacent magnets, and the magnets include a first magnet magnetized in a direction directed from the outer circumferential surface to the inner circumferential surface, a second magnet magnetized in a direction directed from the inner circumferential surface to the outer circumferential surface, and a third magnet magnetized in a direction directed from one side surface to the other side surface. The efficiency of the motor is improved while eddy current loss is minimized.

BLDC motor and cleaner having the same

Embodiments provide a printed circuit board including a copper foil layer to form a circuit pattern on a base layer, and an insulation layer laminated on the copper foil layer, and wherein the circuit pattern includes a solder pattern, to which an inverter switch element is soldered to supply drive power to a motor, a heat radiation pattern spaced apart from the solder pattern and to contact with one surface of the inverter switch element so as to absorb and radiate heat in the inverter switch element, a heat circulation pattern, through which the heat absorbed by the heat radiation pattern is circulated, and an element pattern formed on both sides of the heat circulation pattern to allow a thermistor element, a resistance value of which is varied according to the heat, to be soldered to the element pattern.

Printed circuit board and motor drive apparatus including the printed circuit board

The present invention relates to a motor driving apparatus and a home appliance comprising the same. The motor driving apparatus according to an embodiment of the present invention comprises: an inverter which converts a direct current power source of a DC stage capacitor to an alternating current power source and outputs the converted alternating power source to a motor by a switching operation; a DC stage resistance device arranged between the DC stage capacitor and the inverter; and a control unit which controls the inverter on the basis of phase current sampled by means of the DC stage resistance device, wherein the control unit controls the frequency of voltage applied to the motor or the rotation frequency of the motor to be synchronized with the sampling frequency of the phase current sampled via the DC stage resistance device. Accordingly, it is possible to accurately calculate the phase current flowing through the motor by means of the DC stage resistance device.

Motor driving apparatus and home appliance comprising same

An electrical clamping apparatus is provided that can reduce an entire size using a motor as a driving source and largely improve a grip torque by applying a sliding crank portion and a changed toggle link portion with a driving force transfer mechanism. The electrical clamping apparatus for clamping and fixing one side of a panel includes a main body; a driving motor installed within the main body and that generates a driving force; a clamp portion that clamps or unclamps the panel; a toggle link portion connected to the clamp portion and that transfers rotatory power to the clamp portion to rotate the clamp portion; a driving force transfer portion connected to the driving motor to transfer a driving force of the driving motor to the toggle link portion; and a sliding crank portion connected to one side of the toggle link portion to convert a rotational motion of the driving force transfer portion to a linear reciprocating motion and to operate the toggle link portion in a state in which one side thereof is connected to the driving force transfer portion and in which the other side thereof is vertically bent toward the toggle link portion.

Electrical clamping apparatus

A traffic condition data providing method using a wireless communication device and a navigation device performing the method are disclosed. The navigation device includes a travelling path displaying unit that searches a travelling path to a destination set by a user and displays the travelling path on map data, a traffic condition data receiving unit that receives traffic condition data from a content managing server through a wireless communication device in response to a request of providing the traffic condition data over the travelling path, and a traffic condition data providing unit that provides the user with the received traffic condition data.

Method for providing traffic conditions data using a wireless communications device, and a navigation device in which this method is employed

Traffic condition data providing method using wireless communication device and navigation device performing the same

A method of providing content information using a wireless communication device and a navigation device of performing the method are disclosed. The navigation device may comprise a terminal searching unit that searches a wireless communication terminal that may perform near field wireless communication in response to a content information providing request, a terminal authenticating unit that performs terminal authentication on whether the searched wireless communication terminal has been subscribing for a content providing service, and a content information displaying unit that, if it is identified that the wireless communication terminal is a terminal subscribing for the content providing service, receives content information from the wireless communication terminal and displays the content information on a display.

Method of providing content information using wireless communication device and navigation device performing the same

Growing community of inventors

Seoul, South Korea

Jongwon Kim