Seoul, South Korea
Seoul, South Korea

Sogang University is one of the leading research and liberal arts universities of South Korea. The university was established in 1960 by the Wisconsin province of the Society of Jesus to provide education based on Catholic beliefs inspired by the Jesuit education philosophy. Sister schools of Sogang founded on Jesuit philosophies include Georgetown University and Sophia University.It ranked first in Korea among four-year universities without medical schools in JoongAng Ilbo's University Ranking Evaluation in 2008 and second in Korea in terms of reputation of graduates' ability in Chosun Ilbo's University Ranking Evaluation in 2009. Wikipedia.


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Patent
Sogang University | Date: 2016-04-18

The present disclosure provides a liposome for delivering an extracellular matrix, a method for promoting cell growth, and a method for preparing a liposome for delivering an extracellular matrix. According to the present disclosure, the liposome for delivering an extracellular matrix promotes cell attachment and growth, and through this matter, the liposome for delivering an extracellular matrix can be applied to cell or tissue regeneration.


Embodiments of the present disclosure provide a composition for forming a polymer film, a polymer film prepared therewith, and an electronic device including the polymer film. The composition for forming a polymer film may include an inorganic particle grafted with an organosiloxane polymer represented by Formula 1; and a polymer matrix having a vinylene-based repeating unit: In Formula 1, A may be a moiety grafted to the inorganic particle, B may be a moiety capable of reacting with the polymer matrix, R_(1 )and R_(2 )may each independently be selected from an alkyl group and alkoxy group, R_(11), R_(12), R_(21), R_(22), R_(31), and R_(32 )may each independently be selected from moiety B, an alkyl group, and an alkoxy group, and I, n, and m may denote the numbers of respective repeating units.


Patent
Samsung and Sogang University | Date: 2016-06-06

A data driver includes a digital to analog converter configured to receive a reference gray voltage and image data, and configured to generate gray voltages corresponding to the image data, and an output buffer including a plurality of buffer circuits connected to an output terminal of the digital to analog converter, and configured to selectively receive one of the gray voltages.


Patent
Samsung and Sogang University | Date: 2016-08-03

Disclosed is a device for sensing touch. The device for sensing touch includes: a plurality of electrodes; and a sensing circuit connected with the plurality of electrodes by a plurality of output channels, which is provided so as to correspond to the plurality of electrodes, respectively, and configured to sense a variation of capacitance of the plurality of electrodes from the plurality of output channels, in which the sensing circuit simultaneously senses output data output from a first output channel, a second output channel, a third output channel, and a fourth output channel among the plurality of output channels, the second output channel is adjacent to the first output channel, and the fourth output channel is adjacent to the third output channel, and the first to fourth output channels are connected to an input terminal of a comparing unit including a first input node and a second input node.


Patent
Sogang University | Date: 2016-10-17

A device for removing haze from an image includes an image decomposer that decomposes a near-infrared (NIR) image to generate an NIR detail layer image and decomposes an RGB image to generate an RGB detail layer image and an RGB base layer image, a weight generator that generates a mixing weight value based on a similarity between high frequency (HF) components of the NIR image and the RGB image, a detail layer mixer that mixes the NIR detail layer image and the RGB detail layer image based on the mixing weight value to generate a mixed RGB detail layer image, a base layer dehazer that removes haze from the RGB base layer image to generate a compensated RGB base layer image, and an adder that adds the mixed RGB detail layer image and the compensated RGB base layer image to generate an output RGB image.


A composition for preparing a hybrid resin includes: a polymer including a repeating unit derived from allyl glycidyl ether; a thiol-based compound; and a photoinitiator, wherein the thiol-based compound is selected from a first thiol-based compound including a silyl group, a second thiol-based compound including a moiety derived from a photochromic compound, and a combination thereof. A hybrid resin, and a hybrid resin film prepared from the composition are also disclosed.


Patent
Sogang University | Date: 2017-02-24

The present disclosure relates to a carbon-silicon composite structure including a carbon particle layer having silicon nanoparticles dispersed therein, a method of preparing the carbon-silicon composite structure, a secondary battery anode material including the carbon-silicon composite structure, and a secondary battery including the secondary battery anode material.


The present disclosure relates to a method of preparing a carbon-silicon composite electrode material including silicon nanoparticles and an inverse opal-structured porous carbon structure, the carbon-silicon composite electrode material prepared by the method, and a secondary battery including the carbon-silicon composite electrode material.


The present disclosure provides a beamforming apparatus, ultrasonic probe having the same, ultrasonic diagnostic apparatus, and controlling method thereof, which increases the quality of an image in a region of interest by adjusting time delays of analog and digital beamformers in a two dimensional (2D) transducer of the ultrasonic diagnostic apparatus. In accordance with an aspect of the present disclosure, a beamforming apparatus for beamforming ultrasound received through a two dimensional (2D) arrayed ultrasonic transducer is provided. The apparatus includes an analog beamformer for delaying analog signals received from a subarray including at least one array of the transducer; an analog-to-digital converter (ADC) for converting an analog signal to a digital signal; a digital beamformer for beamforming the digital signal; and a beamformer controller for calculating an initial time delay based on a reference focus point corresponding to a region of interest, and determining a starting point of a sample and hold (S/H) circuit included in the analog beamformer.


Disclosed are a dye-sensitized solar cell including a polymer/graphene composite gel electrolyte and methods of preparing the dye-sensitized solar cell

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