Korea Institute of Science and Technology

Center for Advanced Meta-materials

Creamo Inc.

Deok Ha Woo

Seok Pil Lee

Jae Hun Kim

Sun Ho Kim

Young Min Jhon

Young Tae Byun

Min Ah Seo

Taik Jin Lee

Chulki Kim

Taikjin Lee

Chul Ki Kim

Joon Kui Ahn

Min Chul Park

Jong Chang Yi

Yong Soo Kim

Ju Yeong Oh

Seok Hwan Kim

Jungyeob Ham

Minah Seo

Taejung Kim

Pilju Choi

Bong Geun Song

Sungdo Ha

Chi Woong Jang

Myung Suk Chun

Sang-Hun Lee

Dong Hwan Kim

Jeong Hun Shin

Seong Chan Jun

Sehyuk Yim

Bong Chul Chung

Joon Seok Lee

Sang Hyuck Kim

Dongyeon Kim

Jaebin Choi

Ki Ho Park

Hwa Sun Park

ChaeHyun Lim

Kwang Nam Kang

Yusin Pak

Hyun Seok Song

Byeong Ho Park

Junhyeok Oh

Jaeyong An

Woon Jo Cho

Hyo Suk Kim

Eun Gyeong Kim

Hyuk Jae Lee

Hui Jin Jung

Jin Wook Jeoung

Yoon Ho Park

Joon Mo Ahn

Jae Seong Kim

Jae Bin Choi

Kwang Nam Kim

In Ae Lee

Kyeong Heon Kim

Yeong Jun Kim

Bong Chui Chung

Jun Hyong Cho

Young Mo Jung

Byung Kwon Kang

Kyungsun Moon

Youngchul Chung

Min-Chul Park

Yong Joon Park

Shin Geun Kim

The present disclosure relates to a hydrogen sensor and a method for manufacturing the same, and more particularly, to a hydrogen sensor having a vertical nanogap structure, in which a nanogap is formed below a sensor portion to bring the sensor portion and an electrode into contact with each other when the sensor portion reacts with hydrogen, so as to allow the sensor portion to expand and contract freely without resistance on a substrate, thereby improving hydrogen sensing accuracy, and it is possible to form a precise nanogap with uniformity and reproducibility at a low cost and a method for manufacturing the same.

Hydrogen sensor having vertical nanogap structure and method for manufacturing the same

A structure for coupling assembly blocks of a polyhedral shape formed of a plurality of side plates, a top plate, and a bottom plate, includes a first coupling member formed on a portion of at least one of the plurality of side plates, the top plate, and the bottom plate and a second coupling member formed on a portion of at least one of the plurality of side plates, the top plate, and the bottom plate other than one on which the first coupling member is formed. The first coupling member of one assembly block is configured to couple with the second coupling member of other assembly block in a sliding manner, in a fitting manner, or in a rotating manner.

Structure for coupling assembly blocks

The present disclosure relates to a module-type robot control system comprising: a robot platform including a driving unit which is driven by a control signal, at least one function block which is assemblable and disassemblable on the robot platform and configured to perform a specific function, and a user terminal capable of wirelessly communicating with the robot platform and the function block. According to the system. The user may remotely control the module-type robot through a smart device, or receive related content by receiving data from the robot through the terminal. The user may easily control the robot or receive more diverse customized contents by connection between the smart device and the module-type robot system.

Module-type robot control system

Provided are a method of preparing aprocessed product having an increased &#x394;9-THC content in an efficient and economic manner, through a cyclization reaction by microwave irradiation ofusing various extraction solvents, and use of the processed product having an increased &#x394;9-THC content prepared by the method, a fraction thereof, and a single ingredient of THC, in foods, drugs, and cosmetics.

Method of isolating tetrahydrocannabinol fromplant and use thereof

Provided are a method of preparing aprocessed product having an increased CBD content in an efficient and economic manner, through decarboxylic acid reaction by microwave irradiation ofusing various extraction solvents, and use of the processed product having an increased CBD content prepared by the method, a fraction thereof, and a single ingredient of CBD, in foods, drugs, and cosmetics.

Method of isolating cannabidiol fromplant and use thereof

The present invention relates to a mesoporous film structure having ultra-large pores therein and a method of manufacturing the same, which includes, The manufacturing method includes a pretreatment step of pretreating a support so that micelles and silica are deposited on the support, a micelle formation step of mixing a cationic surfactant and an anionic co-surfactant for forming the micelles at a predetermined ratio in a support-carried water tank prepared in the pretreatment step, followed by heating, thus forming enlarged micelles on the support through magnetic bonding of the cationic surfactant and the anionic co-surfactant, a silica deposition step of supplying a silica precursor solution to the water tank, followed by heating, thus depositing silica on the support after the micelle formation step, and a washing step of washing the support so that residual materials (containing the micelles) are removed after the silica deposition step.

Mesoporous silica film structure having ultra-large pore and method of manufacturing the same

One embodiment of the present invention provides an optical imaging apparatus using a metamaterial including a metamaterial array sensor which includes a plurality of unit cells made of a metamaterial and is positioned adjacent to an observation object, an imaging beam providing unit which provides an imaging beam toward the metamaterial array sensor, a control beam providing unit which controls a control beam provided to the unit cell to block the imaging beam incident on the unit cell, and an imaging beam measuring unit which measures a unit cell imaging beam transmission amount passing through the unit cell by measuring an imaging beam transmission amount of the metamaterial array sensor when the imaging beam passes through the unit cell and an imaging beam transmission amount of the metamaterial array sensor when the control beam is focused on the unit cell to block the imaging beam incident on the unit cell.

Optical imaging apparatus using metamaterial and optical imaging method using metamaterial

Provided is a cell-level retinal disease detection apparatus including a light imaging means configured to emit light to an eyeball and a light processing means which receives light reflected by the eyeball and processes and compensates light for an astigmatism aberration thereof which occurs at the eyeball to compensate. Here, the light processing means includes a wavefront sensor which senses the astigmatism aberration of the reflected light which occurs due to the eyeball and a light compensation mirror which compensates the light based on the sensed astigmatism aberration, and compensates for a difference in the astigmatism aberration to detect a disease of a retina of the eyeball.

Cell-level retinal disease detection apparatus

Disclosed is an apparatus for graphene wet transfer, which includes: a reservoir body having at least two reservoirs; a barrier structure located on the reservoir and having at least one separated space formed by barriers; and a substrate frame located below the barrier structure and having at least one substrate accommodation groove for accommodating a target substrate to which graphene is transferred. Here, each reservoir may be filled with a solution for a wet transfer process, and the graphene may be separately located in each separated space in a floating state in the solution.

Apparatus for graphene wet transfer

A photoreceptor protein-based spectrophotometer may include a field-effect transistor and a photoreceptor protein on the field-effect transistor (FET), the photoreceptor protein exhibiting change in electrical properties by absorbing light and being activated. Since the spectrophotometer can convert the light absorbed by the photoreceptor protein to an electrical signal using the FET, it can mimic human vision by using human photoreceptor proteins. The spectrophotometer can measure the color, intensity, etc. of light of broad wavelength ranges as in human vision. Thus, the spectrophotometer can be applied to the development of artificial vision, etc.

Photoreceptor protein-based spectrophotometer, method for manufacturing the same and method for light detection using the same

Provided is an extreme ultra-violet (EUV) beam generation apparatus using multi-gas cell modules in which a gas is prevented from directly flowing into a vacuum chamber by adding an auxiliary gas cell serving as a buffer chamber to a main gas cell, a diffusion rate of the gas is decreased, a high vacuum state is maintained, and a higher power EUV beam is continuously generated.

Apparatus for generating extreme ultra-violet beam using multi-gas cell modules

A method for forming a PN junction in graphene includes: forming a graphene layer, and forming a DNA molecule layer on a partial region of the graphene layer, the DNA molecule layer having a nucleotide sequence structure designed to provide the graphene layer with a predetermined doping property upon adsorption on the graphene layer. The DNA molecule has a nucleotide sequence structure designed for doping of graphene so that doped graphene has a specific semiconductor property. The DNA molecule is coated on the surface of the graphene layer of which the partial region is exposed by micro patterning, and thereby, PN junctions of various structures may be formed by a region coated with the DNA molecule and a non-coated region in the graphene layer.

Method for forming PN junction in graphene with application of DNA and PN junction structure formed using the same

Provided is a single pulse laser apparatus. The apparatus including a resonator having a first mirror, a second mirror, a gain medium, and electro-optic modulators (EOMs) which perform each mode-locking and Q-switching, the apparatus includes a photodiode which measures laser light that oscillates from the resonator, a synchronizer which converts an electrical signal generated by measuring the laser light into a transistor-transistor logic (TTL) signal, a delay unit which sets a latency determined in order to synchronize a mode-locked pulse with a Q-switched pulse to the TTL signal, and outputs a trigger TTL signal according to the latency, and a Q-driver which inputs the trigger TTL signal to the EOM which performs Q-switching, and causes the EOM to operates.

Single pulse laser apparatus

Disclosed herein is a single pulse laser apparatus that includes: a resonator having a first mirror, a second mirror, a gain medium, an electro-optic modulator (EOM) configured to perform single pulse switching, and an acousto-optic modulator (AOM) configured to perform mode-locking; a photodiode configured to measure a laser beam oscillated in the resonator; a synchronizer configured to convert an electrical signal, which is generated by measuring the laser beam, into a transistor-transistor logic (TTL) signal; a delay unit configured to set a delay time for the TTL signal to synchronize the EOM and the AOM and output a trigger TTL signal according to the delay time; an AOM driver configured to input the trigger TTL signal to the AOM that performs mode-locking and drive the AOM; and an EOM driver configured to input the trigger TTL signal to the EOM that performs single pulse switching and drive the EOM.

Provided is a method of analyzing binding efficiency of adhesive nanoparticles. The method includes (a) injecting a solution containing nanoparticles into a first chamber slide, (b) evaporating only the solution from the first chamber slide into which the solution containing the nanoparticles is injected, and measuring a saturation temperature using a thermal imager while radiating light from a light source, (c) injecting cells into a second chamber slide, (d) injecting a solution containing nanoparticles into the second chamber slide in which the cells are cultured, (e) removing nanoparticles which are not bound to the cells from the second chamber slide into which the cells and the nanoparticles are injected, and (f) evaporating only the solution from the second chamber slide from which the nanoparticles are removed, and measuring a saturation temperature using a thermal image while radiating light from the light source.

Method of analyzing binding efficiency of adhesive nanoparticles

Growing community of inventors

Seoul, South Korea

Deok Ha Woo