Samsung Electronics Co., Ltd.

Hyundai Motor Company

Kia Motors Corporation

Hongik University Industry-academia Cooperation Foundation

Impressivo Korea Inc.

Lg Electronics Inc.

Hongik Industry - Academia Cooperation Foundation

Yong-Soo Lee

Min-Soo Kim

Jeong-Ho Lee

Keon Kuk

Yong-soo Oh

Ji-Hyuk Lim

Seog-Soon Baek

Dong-kee Sohn

Moon-chul Lee

Seung-Joo Shin

Mun-cheol Choi

Seog-woo Hong

Seong-jin Kim

Sru Kim

Seung-chan Lee

Yang-Kyeong Kim

Seung-joo Shin

Hye-jung Cho

Seung-Won Shin

In-seob Song

Ha-seung Chung

Seung-Jo Baek

Young-Seok Ahn

Jung-Hyeon Gim

Jeong-Il Choi

Hyun-Sang Kim

Sung-Han Cho

Chae-Hyun Baek

Moon-Chul Lee

Yong-Soo Oh

Dong-Kee Sohn

A bush device for an eye section of a leaf spring applied to a suspension of a vehicle is disclosed. The bush device includes a first hollow bush that is configured to be inserted into the eye section, and a plurality of second bushes that are disposed adjacent to both side surfaces of the eye section, respectively. Each of the second bushes have an aperture that is formed at a central portion thereof, and a leaf spring fixing bracket into which the second bushes are inserted.

Bush device for eye section of leaf spring

An apparatus for operating a touch control based steering wheel includes a touch sensor for generating sensor-related information by measuring a surface location and intensity of a steering wheel to sense a gesture, a control unit for performing a corresponding function by analyzing the sensor-related information to generate touch input pattern information, and selecting a predetermined control command depending upon the touch input pattern information, and a feedback circuit for providing a feedback depending upon the control command.

Apparatus and method for operating touch control based steering wheel

A display device including a case having a transparent window that forms one side of a first air flow path, a display unit including a display surface that faces the transparent window to form the other side of the first air flow path, a ventilator to supply air to the first air flow path, and a diffuser disposed at an exit of the first air flow path and having a cross-sectional area that is gradually increased.

Display device

A cooler and a display device including the cooler. The cooler includes: a housing; an air blowing unit disposed inside the housing and sucking external air and blowing the external air in the housing, wherein the air blowing unit includes a plurality of groups each including two air blowers; a guide vane disposed above the air blowing unit and to guide air flowed out from the air blowing unit to flow in different directions; and a plurality of auxiliary guide vanes disposed between the air blowing unit and the guide vane, and each disposed in each of the groups each including two air blowers, so as to guide air flowing below the air blowing unit to flow toward the guide vane.

Cooler and display device having the same

An apparatus and method for fabricating a color filter by printing pixels on a substrate using an ink jet head, optically analyzing pixel quality and controlling printing in accordance with the pixel quality. Optically analyzing may include analyzing a number of ink droplets or a transmittance of a printed pixel.

Apparatus and method for fabricating a color filter

A thermally-driven ink-jet printhead includes a substrate having an ink chamber to be filled with ink to be ejected, a manifold for supplying ink, and an ink channel for providing flow communication therebetween. First and second sidewalls are formed to a predetermined depth from an upper surface of the substrate and define the ink chamber to have a substantially rectangular shape. A nozzle plate including a plurality of material layers is formed on the substrate. A nozzle passes through the nozzle plate and is in flow communication with the ink chamber. A heater is disposed between the nozzle and one of the first sidewalls above the ink chamber. A conductor is electrically connected to the heater. The conductor and the heater are disposed within the nozzle plate. A shifting feature moves cavitation points beyond an outer edge of the heater.

Thermally-driven ink-jet printhead capable of preventing cavitation damage to a heater

An ink-jet printhead includes a substrate having an ink chamber and a manifold, a nozzle plate formed on the substrate, first and second heaters, first and second conductors, and first and second ink channels. The nozzle plate includes a plurality of passivation layers formed of an insulating material, a heat dissipation layer formed on the passivation layers and made of a thermally conductive material, and a nozzle passing through the nozzle plate and in flow communication with the ink chamber. The first and second heaters and conductors are interposed between adjacent passivation layers of the nozzle plate. The ink channels are interposed between the ink chamber and the manifold, for providing flow communication between the ink chamber and the manifold. The first and second heaters, conductors and ink channels are symmetric with respect to the nozzle.

Ink-jet printhead with improved ink ejection linearity and operating frequency

An ink-jet printhead includes an ink chamber to be filled with ink to be ejected, a manifold, which supplies ink to the ink chamber, an ink channel, which provides communication between the ink chamber and the manifold, a nozzle through which ink is ejected from the ink chamber, first and second heaters, which heat ink in the ink chamber to generate bubbles, and a conductor, which is electrically connected to the first and second heaters and applies a current to the first and second heaters, wherein the first and second heaters are positioned symmetrically around a center of the nozzle, and one of the first and second heaters is positioned adjacent to the ink channel.

Ink-jet printhead

The invention is disclosed to variably control the amount of compressed air flowing per unit hour depending on the change in the level position of the wheel axles in a moving vehicle when the compressed air flows into air springs from the leveling valve or when the compressed air flows out of the air springs through the leveling valve, so as to make it possible to variably control the time to restore the status of the vehicle body depending on the level of rollings caused when the vehicle turns a corner, thereby achieving turning stability, higher response speed and steering.

Variable leveling valve apparatus for a vehicle

A roll decreasing structure of a suspension for front and dead axles of a commercial vehicle, wherein an axle is inserted into a body of a mounting member mounted at a frame. A base arm mounted with a wheel attached to an external side of the axle via a key, whereby the axle is mounted at the other end with a torsion bar case to which an end of a torsion bar composed of a straight spring steel is mounted by way of serrations.

Roll decreasing structure of a suspension for the front and dead axles of a commercial vehicle

An evaporator of a capillary pumped loop (CPL) cooling apparatus having a fine wick structure is provided. The evaporator having a flat board shape, of a capillary pumped loop (CPL) cooling apparatus includes a coolant storing part for storing in-flowing coolant from the condenser and collecting a uncondensed gas contained in the in-flowing coolant in an upper space, a cooling part for cooling the heating body through vaporization of the coolant, and superstructure and substructure combined with each other, for defining a channel region in which the coolant flows from the coolant storing part to the cooling part by a capillary action. In this case, the substructure includes a first substructure used as a substrate and a second substructure formed along a border of the substrate, or includes first through third segments equal to the first and second substructures. The channel region is formed between the second segment and the superstructure, and a pumping means formed of patterns that are formed so that the capillary action is generated in the coolant, or a porous material is included in the channel region.

Evaporator of CPL cooling apparatus having fine wick structure

A video repeat reproduction method and apparatus for use with a video recording and reproducing apparatus such as a video tape recorder, which employs predetermined signals to repeatedly reproduce a specific interval of a video signal. The method includes the steps of recording distinctive index signals respectively at the starting point and ending point of a desired repeat reproduction interval while displaying a reproduced picture, detecting the index signals which are recorded on the recording medium, displaying the detected index signals on a screen, and repeatedly reproducing the interval of the video signal on which the index signals have been recorded by a desired number of times if a repeat reproduction command is applied.

Video repeat reproduction method and apparatus

Growing community of inventors

Seoul, South Korea

Yong-Soo Lee