University-Industry Cooperation Group of Kyung Hee University

Snu Rdb Foundation

Seoul National University

Ezdia Tech Inc.

Yonsei University

Quantamatrix Inc.

Wook Park

Sunghoon Kwon

Sung Hoon Kwon

Su Eun Chung

Suk Heung Song

Sung Hoon Lee

Young Hoon Song

Joo Ho Kim

SeungAh Lee

SuEun Chung

Sung Hyun Kim

Euijoon Yoon

Eun Ah Lee

Yong-Gyun Jung

Tong In Oh

Seung Ah Lee

Kyung Chul Lee

Taehoon Ryu

Yong Gyun Jung

Nak Kyu Baek

Seungah Lee

Jaewoo Jung

Tae Hoon Ryu

Yeongjae Choi

Jung Hyun Bae

Suk-Heung Song

Hyeli Kim

Seojoo Kim

JiYun Kim

HyunSung Park

Gyu Dong Kim

Yeong Jae Choi

Hyung Jong Bae

Jin Sik Yoon

Microparticles for detecting biological materials are provided. Each of the microparticles includes: a core-shell structured microparticle consisting of a core including a magnetically responsive metal and a shell layer surrounding the core and having a uniform thickness; and capture probes introduced onto the shell layer to capture biological materials.

Microparticles for detecting biological materials and method for detecting biological materials using the same

An apparatus for manufacturing phase masks for lens-less camera includes: a light source; a digital image mirror that receives a two-dimensional map, reflects the light irradiated from the light source with different intensities for each location and outputs reflected light; a two-dimensional map generator for generating the 2D map for adjusting the intensity of reflected light for each position such that the phase mask has a unique pattern of a different height for each position from a point spread function acquired in advance depending on the purpose of use of the phase mask; and a material holder on which a photo-curable film is disposed that is irradiated with the reflected light and cured to different depths depending on the light intensity for each position of the irradiated reflected light.

Apparatus and method for manufacturing phase masks for lens-less camera

Disclosed are: a method capable of preparing, in large-scaled quantity, nonspherical/asymmetric fine particles in which the physical factors (for example, size, shape, structure, etc.) of a fine wire (for example, glass-coated metal microwires) are controlled, through a convergence of nano technology (NT) and laser machining technology; and a use thereof applicable to various fields including bioassay and security.

Method for fabrication of non-spherical/asymmetric fine particles by using glass-coated metal wires

Provided is a method for cell isolation and morphological analysis. The method includes: providing a substrate with one or more wells; inserting cell isolation devices, each of which has one side patterned with one or more microwells, into the wells; introducing a liquid medium including cells into the wells; allowing the microwells of the cell isolation devices to come into contact with the inner surfaces of the wells such that some of the cells are isolated and trapped at the level of individual cells in the microwells; and observing the morphological changes of the isolated cells.

Method for isolation and morphological analysis of cells

Biochemical carriers are provided. Each of the biochemical carriers includes: biochemical molecules having a sequence into which digital data information is encoded; a carrier particle composed of a polymer matrix and in which the biochemical molecules are connected to the surface or inside of the polymer matrix; and an index code introduced into the carrier particle. Also provided is a method for fabricating biochemical carriers. The fabrication method includes: encoding digital data into a sequence of biochemical molecules; synthesizing the biochemical molecules based on the encoded sequence; mixing the biochemical molecules with a photocurable material; curing the mixture to obtain carrier particles including a polymer matrix; and introducing an index code into the carrier particles simultaneously with or separately from the curing. Also provided is a method for restoring digital data from the biochemical carrier. The restoration method includes: analyzing the index code of the biochemical carrier; reacquiring the biochemical molecules from the biochemical carrier based on the analytical results of the index code; sequencing the biochemical molecules; and decoding the sequencing results to restore digital data.

Biochemical carriers capable of storage, preservation and indexing and method for fabricating the same

The present invention relates to transparent disc-shaped microparticles having polydopamine-modified surfaces and cell culture using the same. When the disc-shaped microparticles coated with polydopamine according to the present invention are used in cell culture, cell adhesive properties are improved and an inverted microscope may be employed to observe cells, which are major advantages when compared to conventional spherical microcarriers.

Transparent disc-shaped microparticles coated with polydopamine

Disclosed is a storage method of DNA digital data, including: encoding a plurality of bit data to a plurality of base sequences including at least one degenerate base; and synthesizing at least two types of bases constituting the at least one degenerate base on a substrate based on a mixing ratio.

DNA digital data storage device and method, and decoding method of DNA digital data

Provided is an assay method using an encoded particle-based platform. In the assay method, first, a plurality of encoded particles having codes distinguishable from one another according to kinds of included target materials are prepared. The plurality of encoded particles are provided onto a plate including a plurality of wells by pipetting, and disposed in the plurality of wells by a self-assembly method. An analyte is provided into the plurality of wells. The codes of the plurality of encoded particles disposed in the plurality of wells are decoded. The target materials of the plurality of encoded particles are released to cause a reaction between the target materials and the analyte.

Assay method using encoded particle-based platform

An optofluidic lithography system including a membrane, a microfluidic channel, and a pneumatic chamber is provided. The membrane may be positioned between a pneumatic chamber and a microfluidic channel. The microfluidic channel may have a height corresponding to a displacement of the membrane and have a fluid flowing therein, the fluid being cured by light irradiated from the bottom to form a microstructure. The pneumatic chamber may induce the displacement of the membrane depending on an internal atmospheric pressure thereof.

Optofluidic lithography system, method of manufacturing two-layered microfluid channel, and method of manufacturing three-dimensional microstructures

A fluidic channel system is provided. The fluidic channel system includes a light projection apparatus, a fluidic channel, and a rail. The light projection apparatus provides light. A photocurable fluid, which is selectively cured by the light, flows inside the fluidic channel. A fine structure which is to be formed by curing the photocurable fluid moves along the rail.

Fluidic channel system and method for fabricating fine structure

Provided is a light emitting diode (hereinafter, referred to as an LED) coating method, and more particularly, an LED coating method that can be used to coat a phosphor, a molding, etc., on an LED. The LED coating method includes (a) preparing a substrate and a plurality of LEDs arranged on the substrate; (b) applying a photoresist onto the substrate and the plurality of LEDs; and (c) selectively exposing the photoresist to light to form a first coating on surfaces of the plurality of LEDs. Here, the first coating is formed by curing the photoresist.

Light emitting diode coating method

Optofluidic lithography system, method of manufacturing two-layered microfluidic channel, and method of manufacturing three-dimensional microstructures

Growing community of inventors

Seoul, South Korea

Wook Park