Hyundai Motor Company

Hyundai Mobis Co., Ltd.

Samsung Display Co., Ltd.

Kia Motors Corporation

Hyundai Mobis Corporation

Kia Corporation

Silicon Works Co., Ltd.

Samsung Displayco., Ltd.

Young Kwang Kim

Il Gyu Kim

Tae Hun Kim

Sang Hyun Lee

Youn Bum Lee

Sang Chul Park

Jeung Soo Kim

Tae Eun Kim

Kwang Soo Nam

Sung Jun Kim

In Ho Lee

Sang Ho Lee

Young Bok Kim

Un Koo Lee

Jun Sung Park

Hyun-Cheol Shin

Sang Hyuk Lee

Jeong Heon Kam

Jong Hee Park

Hae Ryong Choi

Ju Ho Lee

Hyoung Sik Kim

Kyung Ryul Park

Hae Won Lee

Hyun Je Sung

Hyun Mo Yang

Nam Seok Seo

Dong Hun Lee

Yong Hoe Kim

Sung-Tae Kim

Min Hye Lee

Ki Su Jung

Han Ho Kwang

Dong Ho Kang

Byung Su Lee

Woo Jim Cha

Jung Won Kim

Jeong Heon Kam Song

Han Ho Hwang

Woo Jin Cha

Disclosed herein a method and device for correcting gradient offset of moving object. The method includes: obtaining moving object velocity data based on a positioning sensor obtained during driving of the moving object; calculating a gradient offset observation value based on the moving object velocity data; calculating gradient offset estimation data based on the gradient offset observation value; and changing an inclinometer offset value stored in the moving object to the gradient offset observation value, in response to the gradient offset estimation data and the gradient offset observation value satisfying an offset correction condition.

Method and device for correcting gradient offset of moving object

An etchant composition includes: an inorganic acid compound at 9.0 wt % to 9.9 wt %; an inorganic salt compound at 5.0 wt % to 10.0 wt %; an organic acid compound at 35 wt % to 45 wt %; a lactate-based compound at 10 wt % to 20 wt %; a nitrogen cyclic compound containing oxygen at 0.1 wt % to 1.0 wt %; and a remaining amount of water such that a total weight of the etchant composition is 100 wt %, wherein the inorganic acid compound is an etchant composition having an acid dissociation constant (pKa) value of −1.0 to −3.0.

Etchant composition and manufacturing method of display device using the same

A display device including a substrate including a display region and a non-display region disposed at one side of the display region, the display region includes first and second areas adjacent to each other; a display unit disposed on a front surface of the substrate, the display unit including a plurality of pixels for displaying an image; a cushion layer disposed on a rear surface of the substrate, the cushion layer including a first opening portion corresponding to the first area; a fingerprint sensor provided in the first opening portion of the cushion layer, the fingerprint sensor sensing a fingerprint of a user; and a first light-blocking layer disposed on a rear surface of the substrate, the first light-blocking layer covering at least part of the cushion layer and a lower surface of the fingerprint sensor.

Display device

A display device includes a substrate having a display region and a non-display region disposed at one side of the display region, the display region includes first and second areas adjacent to each other; a display unit disposed on a front surface of the substrate, the display unit including a plurality of pixels for displaying an image; a cushion layer disposed on a rear surface of the substrate, the cushion layer including a first opening portion corresponding to the first area; a fingerprint sensor provided in the first opening portion of the cushion layer, the fingerprint sensor sensing a fingerprint of a user; and a first light-blocking layer disposed on a rear surface of the substrate, the first light-blocking layer covering at least part of the cushion layer and a lower surface of the fingerprint sensor.

The present invention discloses a low power driving system and timing controller for a display apparatus. The low power driving system may include: a timing controller configured to divide a display pattern into a static pattern and a dynamic pattern based on a difference between previous line data and current line data, and transmit a packet into which one of first option information corresponding to the static pattern and second option information corresponding to the dynamic pattern is applied; and a source driver configured to receive the packet, and perform a low power mode corresponding to the static pattern according to the first option information or perform adaptive charge sharing corresponding to the dynamic pattern according to the second option information.

Low power driving system and timing controller display apparatus

Disclosed is a backlash reduction mechanism that can stably control the position of a vehicle, using a backlash reduction unit for reducing backlash of a reduction gear in a vehicle capable of actively controlling roll, and an actuator of a vehicle equipped with the backlash reduction mechanism. Further, the present invention provides a torsion damper capable of stably controlling the position of a vehicle capable of controlling roll, and an actuator of a vehicle equipped with the torsion damper. Further, the present invention provides a coaxial-aligning part that compensates for left-right inclination through stabilizers by generating a torsional force in a vehicle capable of actively controlling roll, and an actuator of a vehicle equipped with the coaxially-aligning part.

Actuator of vehicle

An in-wheel motor includes: a motor rotor installed inside a wheel of a vehicle; and a plurality of motor stators installed on the circumference of the motor rotor so as to be separated from each other, and forming magnetic fields to rotate the motor rotor.

In-wheel motor and in-wheel driving device

A clutch actuator assembly may include a motor provided with a rotatable worm shaft, a screw thread being formed at an exterior circumference of the worm shaft; a worm wheel having a disk shape, and provided with a worm gear engaged to the screw thread and first and second guiding holes; an operation unit mounted in the first and second guiding holes in order to move toward a radial direction of the worm wheel; and an upper body provided with a fork, and engaging or releasing a clutch by upward and downward movements of the fork corresponding to a movement of the operation unit.

Clutch actuator assembly

A clutch actuator is configured to change operational force applied to a clutch in cases that a worm wheel is rotated by a motor. The clutch actuator may include a motor provided with a rotatable worm shaft, a screw thread formed along an exterior circumference of the worm shaft, a worm wheel provided with a worm gear engaging the screw thread, and a cam recess, an operation rod mounted to the worm wheel, the operation rod configured to engage or release a clutch, and a rotatable operation unit disposed within the cam recess, and configured to apply elastic force to the worm wheel. Methods of using the clutch actuator are also described.

Clutch actuator

The present invention provides an actuator for AGCS of a vehicle having a piston reciprocating rectilinearly, a screw bar engaged with the rear portion of the piston and rotating in place, and a drive motor rotating the screw bar in place, the actuator comprising an impact buffering means for buffering a load in the axial direction and an impact absorbing means for absorbing a load in the vertical direction to the axis, the impact buffering means and impact absorbing means being provided on the boundary portion between the screw bar and the motor.

Actuator for AGCS of vehicle

An electronic gear shifter structure for a vehicle shift-by-wire system includes a shift lever that is manipulated for gear changes and equipped at one side surface thereof with a park range switch. An indicator is equipped at one side thereof with a gear range displayer for showing the present gear position according to the movement of the shift lever by a driver. A base plate is situated underneath the shift lever and indicator.

Electronic gearshift structure for vehicle

Growing community of inventors

Yongin-si, South Korea

Young Kwang Kim