Patents by Inventor Deok Ha Woo

Deok Ha Woo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11458087
    Abstract: Provided are a method of preparing a cannabis processed product having an increased CBD content in an efficient and economic manner, through decarboxylic acid reaction by microwave irradiation of cannabis using 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.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: October 4, 2022
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jungyeob Ham, Taejung Kim, Sungdo Ha, Bong Chui Chung, Seok Lee, Pilju Choi, Bong Geun Song, Deok Ha Woo
  • Patent number: 11390531
    Abstract: 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.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: July 19, 2022
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Joon Seok Lee, In Ae Lee, Hui Jin Jung, Seok Lee, Deok Ha Woo
  • Patent number: 11175186
    Abstract: 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.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: November 16, 2021
    Assignees: Korea Institute of Science and Technology, Center for Advanced Meta-Materials
    Inventors: Minah Seo, Sang-Hun Lee, Chulki Kim, Jae Hun Kim, Taikjin Lee, Deok Ha Woo
  • Publication number: 20210300770
    Abstract: The present invention relates to a mesoporous film structure having ultra-large pores therein and a method of manufacturing the same. More particularly, the present invention relates to a mesoporous film structure having ultra-large pores therein and a method of manufacturing the same, in which a mesoporous film having ultra-large pores therein is formed on supports including various materials and having various shapes under chemically mild conditions. The size of the pores in the film is capable of being adjusted, and a patterned mesoporous structure is formed on the upper surface of the support rather than throughout the entire support.
    Type: Application
    Filed: June 9, 2020
    Publication date: September 30, 2021
    Inventors: Joon Seok Lee, In Ae LEE, Hui Jin JUNG, Seok LEE, Deok Ha WOO
  • Publication number: 20210299857
    Abstract: 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.
    Type: Application
    Filed: March 18, 2021
    Publication date: September 30, 2021
    Inventors: Deok Ha WOO, Sehyuk YIM, Jaeyong AN, Junhyeok OH, Dongyeon KIM
  • Publication number: 20210268395
    Abstract: 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.
    Type: Application
    Filed: April 12, 2021
    Publication date: September 2, 2021
    Inventors: Seok LEE, Deok Ha WOO, Taik Jin LEE, Yong Joon PARK, Jeong Hun SHIN
  • Publication number: 20210239666
    Abstract: 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.
    Type: Application
    Filed: January 13, 2021
    Publication date: August 5, 2021
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Deok Ha WOO, Yusin PAK
  • Publication number: 20210002247
    Abstract: Provided are a method of preparing a cannabis processed product having an increased ?9-THC content in an efficient and economic manner, through a cyclization reaction by microwave irradiation of cannabis using various extraction solvents, and use of the processed product having an increased ?9-THC content prepared by the method, a fraction thereof, and a single ingredient of THC, in foods, drugs, and cosmetics.
    Type: Application
    Filed: June 30, 2020
    Publication date: January 7, 2021
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jungyeob HAM, Taejung KIM, Bong Chul CHUNG, Sungdo HA, Seok LEE, Deok Ha WOO, Pilju CHOI, Bong Geun SONG
  • Publication number: 20200383893
    Abstract: Provided are a method of preparing a cannabis processed product having an increased CBD content in an efficient and economic manner, through decarboxylic acid reaction by microwave irradiation of cannabis using 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.
    Type: Application
    Filed: June 4, 2020
    Publication date: December 10, 2020
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jungyeob HAM, Taejung KIM, Sungdo HA, Bong Chul CHUNG, Seok LEE, Pilju CHOI, Bong Geun SONG, Deok Ha WOO
  • Publication number: 20200284660
    Abstract: 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.
    Type: Application
    Filed: March 4, 2020
    Publication date: September 10, 2020
    Applicants: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, Center for Advanced Meta-Materials
    Inventors: Minah SEO, Sang-Hun LEE, Chulki KIM, Jae Hun KIM, Taikjin LEE, Deok Ha WOO
  • Patent number: 10130254
    Abstract: 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.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: November 20, 2018
    Assignee: Korea Institute of Science and Technology
    Inventors: Jae Hun Kim, Seok Hwan Kim, Ju Yeong Oh, Byeong Ho Park, Hyo Suk Kim, Min Ah Seo, Chul Ki Kim, Taik Jin Lee, Deok Ha Woo, Seok Lee, Young Min Jhon
  • Patent number: 9994007
    Abstract: 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.
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: June 12, 2018
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Chulki Kim, Seok Lee, Jae Hun Kim, Taikjin Lee, Minah Seo, Jaebin Choi, Young Min Jhon, Deok Ha Woo, Chaehyun Lim
  • Publication number: 20180078132
    Abstract: 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.
    Type: Application
    Filed: March 29, 2017
    Publication date: March 22, 2018
    Applicant: Korea Institute of Science and Technology
    Inventors: Jae Hun KIM, Seok Hwan KIM, Ju Yeong OH, Byeong Ho PARK, Hyo Suk KIM, Min Ah SEO, Chul Ki KIM, Taik Jin LEE, Deok Ha WOO, Seok LEE, Young Min JHON
  • Patent number: 9903761
    Abstract: 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.
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: February 27, 2018
    Assignee: Korea Institute of Science and Technology
    Inventors: Jae Hun Kim, Hyun Seok Song, Seok Lee, Sun Ho Kim, Taikjin Lee, Ju Yeong Oh, Jun Hyong Cho, Chulki Kim, Deok Ha Woo
  • Patent number: 9844125
    Abstract: 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.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: December 12, 2017
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Young Min Jhon, Yong Soo Kim, Joon Mo Ahn, Min Ah Seo, Jae Hun Kim, Min Chul Park, Young Tae Byun, Chul Ki Kim, Seok Lee, Deok Ha Woo
  • Patent number: 9831452
    Abstract: 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.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: November 28, 2017
    Assignee: Korea Institute of Science and Technology
    Inventors: Chulki Kim, Yeong Jun Kim, Young Mo Jung, Seong Chan Jun, Taikjin Lee, Seok Lee, Young Tae Byun, Deok Ha Woo, Sun Ho Kim, Min Ah Seo, Jae Hun Kim, Jong Chang Yi
  • Patent number: 9825421
    Abstract: 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.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: November 21, 2017
    Assignee: Korea Institute of Science and Technology
    Inventors: Young Min Jhon, Joon Mo Ahn, Seok Lee, Jae Hun Kim, Min Ah Seo, Chul Ki Kim, Taik Jin Lee, Deok Ha Woo, Min Chul Park
  • Publication number: 20170324212
    Abstract: 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.
    Type: Application
    Filed: December 14, 2016
    Publication date: November 9, 2017
    Applicant: Korea Institute of Science and Technology
    Inventors: Young Min JHON, Joon Mo AHN, Min Ah SEO, Chul Ki KIM, Jae Hun KIM, Taik Jin LEE, Jae Bin CHOI, Deok Ha WOO
  • Patent number: 9793677
    Abstract: 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.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: October 17, 2017
    Assignee: Korea Institute of Science and Technology
    Inventors: Young Min Jhon, Joon Mo Ahn, Min Ah Seo, Chul Ki Kim, Jae Hun Kim, Taik Jin Lee, Jae Bin Choi, Deok Ha Woo
  • Publication number: 20170028692
    Abstract: 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.
    Type: Application
    Filed: February 16, 2016
    Publication date: February 2, 2017
    Inventors: Chulki KIM, Seok LEE, Jae Hun KIM, Taikjin LEE, Minah SEO, Jaebin CHOI, Young Min JHON, Deok Ha WOO, Chaehyun LIM