Other

Samsung Electronics Co., Ltd.

Korea Institute of Science and Technology

Sungkyunkwan University

Sambo Motors Co Ltd

Kim, Jung Kyu

Jung Kyu Kim

Jong Hyeok Park

Yeong Suk Choi

Kuiwon Choi

In Sun Park

Won Wook Lee

Younhee Lim

Dong Ick Son

Ho Seok Park

Soo Ghang Ihn

Kyeong Jun Kim

Yong Hee Lee

Tae In Seo

Gee Woo Chang

Seung Hun Roh

Min Gyu Jung

Tae Soo Bae

Su Kang Bae

Chang Yang Lee

An embodiment of the present invention provides a MXene nanodot core-carbon shell multifunctional catalyst including a MXene nanodot core and a carbon shell surrounding the MXene nanodot core. By introducing the carbon shell surrounding the nanodot core, the stability of the catalyst is ensured, thereby providing effects in that the catalyst may function under various conditions.

MXene nanodot core-carbon shell multifunctional catalyst and method of preparing the same

A key system of a lock having a high peaking difficulty when picking is tried by a picking tool, includes three or more rectangular holes formed between pin holes of an inner case to insert rectangular pins, where each of the rectangular pin includes a side bar insertion groove and a fake groove formed to be spaced apart from the side bar insertion groove at an interval to raise the degree of picking difficulty. A quadrangular pin is inserted into the rectangular hole located in the middle among the rectangular holes formed in the inner case to be inserted into the hole formed in an outer case. The side on which the quadrangular pin is located has an escape groove to accommodate the quadrangular pin.

Key system of lock

A capacitive switch according to an embodiment of the present invention includes a switch structure having a first electrode pattern; a substrate having a second electrode pattern and an integrated circuit unit; and an elastic body interposed between the switch structure and the substrate, wherein the integrated circuit unit generates a first output signal by detecting a change in capacitance caused by a user touch input operation through the first electrode pattern, the elastic body, and the second electrode pattern, and generates a second output signal by detecting a change in capacitance caused by a user push input operation.

Capacitive switch

An electronic device is provided which includes a touch sensor, a pressure sensor, and a processor electrically connected with the touch sensor and the pressure sensor. The processor is configured to determine at least one of a location of a first touch sensed by the touch sensor or pressure of the first touch sensed by the pressure sensor as a user input in a first state and to determine at least one of a location of a second touch sensed by the pressure sensor or pressure of the second touch as a user input in a second state.

Method and electronic device for obtaining touch input

The present invention relates to a photocatalyst using a semiconductor-carbon nanomaterial core-shell composite quantum dot and a method for preparing the same, more particularly to a microparticle in which a semiconductor-carbon nanomaterial core-shell composite quantum dot is self-assembled using 4-aminophenol, capable of improving photoelectrochemical response and photoconversion efficiency when used as a photocatalyst or a photoelectrode of a photoelectrochemical device, a photoelectrochemical device using the same and a method for preparing the same.

Photocatalyst using semiconductor-carbon nanomaterial core-shell composite quantum dot and method for preparing the same

A method of forming a thin film includes coating one side of a transferring stamp including a hydrophilic polymer layer with a hydrophilic solution to form a transfer layer, and transferring the transfer layer to the substrate.

Method of forming a thin film and an electronic device

According to example embodiments, a hybrid metal oxide having a network structure includes an oxygen atom that is covalently bonded to a first metal and a second metal. At least one of the first metal and the second metal has two or more oxidation states. A solar cell may have an interlayer including the hybrid metal oxide. According to example embodiments, a hybrid metal oxide may be formed using a sol-gel process from a solution including a first metal precursor and a second metal precursor.

Hybrid metal oxide and method of forming the same, and solar cell including the same

A hybrid bioreactor for cell culture is disclosed. To simultaneously apply compressive strain for cell differentiation and shear strain for cell proliferation to cells, the hybrid bioreactor includes a plurality of reactor tube assemblies (), a compressive strain motor (), a shear strain motor (), a lower anchor mount () having a plurality of toothed anchors () to respectively anchor the lower ends of the reactor tube assemblies () to the lower anchor mount (), a ball screw () operated in conjunction with the compressive strain motor (), an upper anchor mount () which engages with the ball screw () to vertically move upward and downward and having a plurality of compressive strain anchors () to anchor the upper ends of the reactor tube assemblies () to the upper anchor mount (), a power transmission unit to transmit the rotating force of the shear strain motor () to the toothed anchors ().

Hybrid bioreactor for cell culture

Disclosed is an exchangeable lock construction, which a main body assembly having a casing, a rolling body and an tubular operation body is inserted into a fixed body, and which the main body assembly can be separated from the fixed body by a key. The lock construction includes a slide bar supported by the spring in a lateral direction of the rolling body, and a plurality of slide pins respectively having receiving grooves formed thereon in such a manner as to located at different positions and heights thereon, the slide pins being aligned by a side waved portion of the key, wherein the tubular operation body further has an elongated operation hole formed at a side thereof for allowing the slide bar to slidably pass therethrough, and the casing has a locking groove formed on the inner periphery thereof for locking the outer side end of the slide bar therein.

Exchangeable lock construction

A lock construction that minimizes the friction coefficient between the slide pin and the slide pin hole through the design of an arc-shaped indentation formed on each interior wall of the slide pin holes, which receives the rectangular slide pin. The lock construction includes an outer fixed body and an inner rolling body, a hooking recess formed in an inner peripheral surface portion, a receiving recess formed in an outer peripheral surface portion of the inner rolling body, wherein a slide bar having a linearly formed inner side is elastically provided in the locking construction, wherein about five slide pin holes of rectangular shape are formed perpendicular to the receiving recess, wherein an arc-shaped indentation is formed on each interior wall of the slide pin holes. A plurality of rectangular slide pins with grooves differing in height and protrusions differently opposing the grooves so that the grooves may serve as the receiving recess and the protrusions may open to and be received by the openings.

Growing community of inventors

Taegu, South Korea

Jung Kyu Kim