Other

Lx Semicon Co., Ltd.

Lg Household & Health Care Ltd.

New Technology Bank Co., Ltd.

Silicon Works Co., Ltd.

Kyung Hwan Kim

Sang Min Lee

Kyoung Ran Park

Dong Wan Kim

Ji Hee Yoo

Jeong Rae Lee

Seong Kil Son

Young Hyun Kim

Jae Duck Kim

Jun Tak Jeon

Jung Min Choi

Ji Ho Kim

Sun Young Park

Sung Chun Kim

Ji Seon Kim

Ho Jin Kang

Tae Su Lee

The present invention relates to a composition for surface modification. The composition for surface modification according to the present invention contains a particular carbodiimide-based compound, thus forms a covalent bond without damaging skin, hair, or fabric, and semipermanently provides desired skin or hair surface modification effects or fabric care effects.

Composition for surface modification

The present disclosure relates to a microcontroller, a readout integrated circuit and a method of driving a circuit, and more particularly, to a microcontroller, a readout integrated circuit and a method of driving a circuit to transmit command signals by using a pair of lines, through which signals are transmitted from the microcontroller which is a master circuit to the readout integrated circuit which is a slave circuit, as two single-ended signal transmission lines and to control power of the readout integrated circuit which is a slave circuit.

Microcontroller, readout integrated circuit, and method of driving circuit

The present disclosure discloses a touch sensing signal processing circuit which senses a change in capacitance of a sensing node for touch sensing and provides a logic signal corresponding to the touch sensing. The touch sensing signal processing circuit of the present disclosure is configured using a delta-sigma analog to digital converter. Auto-tuning may be performed by delta-sigma analog conversion.

Touch sensing signal processing circuit

The present embodiment relates to a touch sensing circuit configured to control a driving signal transferred to a power circuit and, more specifically, to a touch sensing circuit and a method for operating a touch sensing circuit, the touch sensing circuit including: a readout circuit configured to output a driving signal for driving a touch electrode included in a panel; a power circuit configured to supply driving power to the readout circuit; and a touch control circuit communicating with the power circuit to control the amplitude of a driving signal.

Touch sensing circuit for enhancing performance of glove touch and method for operating same

A touch sensing device that compensates for a phase error of a downlink signal transmitted/received between a display device and an active pen. The touch sensing device includes a differential amplifier configured to amplify a difference between a first accumulated capacitance value for a first touch group and a second accumulated capacitance value for a second touch group, based on a first downlink signal generated during a pre-driving section, an ADC configured to convert an output signal of the differential amplifier into digital data, and a phase error compensator configured to detect an edge of the first downlink signal based on a difference value between current and previous values of the digital data and compensate for a phase error of the first downlink signal using the edge of the first downlink signal and an edge of an internal timing signal.

Touch sensing device for compensating for phase error of active pen and method thereof

The present disclosure provides a display device configured to float a display electrode coupled to a touch sensor by a parasitic capacitance when a downlink signal is received from a touch pen to the touch sensor.

Touch driving device and display device

A safe lighting system using wall mounted lift comprises a polygonal pipe cylinder installing at a building wall; a polygonal lifting unit moving up and down along the inner wall of the polygonal pipe cylinder; a wire adjusting the height of the polygonal lifting unit, wherein the wire is connected to the upper side of the polygonal lifting unit; a lifting control unit controlling the height of the polygonal lifting unit by winding or releasing the wire; and a lighting apparatus installed at the polygonal lifting unit, wherein the height of the lighting apparatus is adjusted by the lifting control unit, and the installation and the maintenance of the lighting apparatus can be done conveniently on the ground by lowering the lighting apparatus.

Safe lighting system using wall mounted lift

The present invention relates to a movable lighting system with lighting devices driven along a monotrack, more specifically, relates to a movable lighting system having a lifting zone where a portion of the monotrack can be moved up and down for maintenance, wherein the movable portion of the monotrack comprises a locking module. In the monotrack-based movable lighting system of the present invention, a lifting track, moving up and down, is installed in a portion of the track; as a result, it is easy to repair and maintain the lighting devices and it is possible to accomplish safe maintenance with the help of the locking modules preventing the moving carrier from derailing when the lifting track moves up and down.

Monotrack-movable lighting system having a lifting zone for maintenance

The present invention relates to a LED lighting apparatus, comprising a quadrilateral-shaped casing with side walls inclined; a LED lighting module array disposed inside the casing and composed of a plurality of LED lighting modules lined up to emit light; a converter formed on a portion of the outside of the casing supplying power to the LED lighting modules; and a multi-bending reflection minor reflecting light emitted from the LED lighting modules, wherein the LED lighting module array comprises a LED module base combined with a portion of the upper inside surface of the casing; a plurality of LED module brackets connected to a lower portion of the LED module base; a plurality of metal PCB boards combined with a lower portion of each LED module bracket; a plurality of LED chips mounted on the metal PCB boards; and a plurality of lenses concentrating rays of light emitting from the LED chips into focus. Further, the lenses of the LED lighting apparatus according to the present invention have either a plurality of curved surfaces or various curvatures.

Growing community of inventors

Daejeon, South Korea

Kyung Hwan Kim