본문 바로가기
대메뉴 바로가기
KAIST
Newsletter Vol.25
Receive KAIST news by email!
View
Subscribe
Close
Type your e-mail address here.
Subscribe
Close
KAIST
NEWS
유틸열기
홈페이지 통합검색
-
검색
KOREAN
메뉴 열기
AND
by recently order
by view order
KVIP Opened in Pangyo
KAIST has opened the KAIST Venture Innovation Program (KVIP) in its Center for Industry Outreach, designed for executive and high-ranking officers of venture companies. Located in Pangyo Techno Valley, KAIST’s Center for Industry Outreach was established in collaboration with the government of Gyeonggi Province to support venture companies in Pangyo for business management training, venture networking, and university-industry cooperation. The program will be held every Monday for 12 weeks from April 13 to July 6 in KAIST’s Center for Industry Outreach. This executive education program mainly focuses on solving problems that arise when a medium-sized venture company is in the course of growing into a global corporation. The program is divided into four courses which will cover business management, competition in the global market, transformation of a company, and technological innovation. Professors from various departments at KAIST will give lectures on their fields. Professor Jaeseung Jeong from the Bio and Brain Engineering Department, Professor Hoi-Jun Yoo from the Electrical Engineering Department, Professor Sangmin Bae from the Industrial Design Department, and Professor Kwangjae Sung from the Business and Technology Management Department will each deliver lectures on brain engineering, semiconductor, design, and restructuring. Industry experts are also invited to give talks, including Dr. Dae-Gyu Byun, the Chief Executive Officer and President of HUMAX Electronics, Dr. Gwang-Cheol Choi, the Chief Executive Officer of SK Engineering & Construction, Mr. Il-young Kim, the former Chief Executive Officer of KT, Dr. Jae-hoon Jeong, the President of the Korea Institute for the Advancement of Technology (KIAT), Dr. Intak Bae, the Chief Executive Officer of Summit Partners, and Mr. Kyung-taek Kwak, a film director. The department has started recruiting first round applicants for the program, targeting executive and high-ranking officers of middle-sized venture companies. The details of the program can be found on its website, kvip.kaist.ac.kr.
2015.03.23
View 9467
Professor Sangyong Jon Appointed Fellow of AIMBE
Professor Sangyong Jon of the Department of Biological Sciences at KAIST has been appointed a member of the American Institute for Medical and Biological Engineering (AIMBE) fellowship. Established in 1991, AIMBE is a non-profit organization based in Washington, D.C., representing 50,000 individuals and the top 2% of medical and biological engineers. AIMBE provides policy advice and advocacy for medical and biological engineering for the benefit of humanity. It has had about 1,500 fellows over the past 25 years. Among the members, only 110 are non-American nationalities. Following the appointment of Dr. Hae-Bang Lee, the former senior researcher at the Korean Research Institute of Chemical Technology, and Distinguished Professor Sang Yup Lee of the Department of Chemical and Biomolecular Engineering at KAIST, Professor Jon is the third Korean to become an AIMBE fellow. He had an induction ceremony for the appointment of his fellowship at the AIMBE’s Annual Event held on March 15-17, 2015 in Washington, D.C. An authority on nanomedicine, Professor Jon has developed many original technologies including multi-functional Theranostics nano particles for the diagnosis and treatment of diseases. He received the Most Cited Paper Award from Theranostics, an academic journal specialized in nanomedicine, last February. Additionally, Professor Jon is a leading researcher in the field of translational medicine, using a multi-disciplinary, highly collaborative, “Bench to Bedside” approach for disease treatment and prevention. He created a biotechnology venture company and transferred research developments to the industry in Korea.
2015.03.12
View 11421
KAIST Develops Subminiature, Power-Efficient Air Pollution Sensing Probe
Professor Inkyu Park and his research team from the Department of Mechanical Engineering at KAIST have developed a subminiature, power-efficient air-pollution sensing probe that can be applied to mobile devices. Their research findings were published online in the January 30th issue of Scientific Reports. As air pollution has increased, people have taken greater interest in health care. The developed technology could allow people to measure independently the air pollution level of their surrounding environments. Previous instruments used to measure air pollution levels were bulky and consumed a lot of power. They also often produced inaccurate results when measuring air pollution in which different toxic gases were mixed. These problems could not be resolved with existing semiconductor manufacturing process. Using local temperature field control technology, Professor Park’s team succeeded in integrating multiple heterogeneous nanomaterials and fitting them onto a small, low-power electronic chip. This microheating sensor can heat microscale regions through local hydrothermal synthesis. Because it requires a miniscale amount of nanomaterials to manufacture, the sensor is most suitable for mobile devices. Professor Park said, “Our research will contribute to the development of convergence technology in such field as air pollution sensing probes, biosensors, electronic devices, and displays.” The team's research was supported by the Ministry of Education and the Ministry of Science, ICT and Future Planning, Republic of Korea. Figure 1 – The Concept of Multiple Nanomaterial Device and Numerical Simulation Results of Precursor Solutions Figure 2 - Multiple Nanomaterial Manufactured in a Microscale Region
2015.02.27
View 9575
Ethiopian Minister of Education Visits KAIST
An Ethiopian delegation headed by the Minister of Education visited the KAIST campus on February 26, 2015. The delegation consisted of Mr. Demitu Hambisa, Minister of Education, Mr. Dibaba Abdetta, Ethiopian Ambassador to Korea, Dr. Jang-Kyu Lee, President of Adama Science and Technology University (ASTU), and Mr. Nurelegne Tefera, President of Addis Ababa Science and Technology University (AASTU). Minister Hambisa explained the purpose of his visit, “We would like to learn about what KAIST has achieved over the years for Korea and its people and increase exchanges and cooperation between our universities and KAIST.” KAIST and the two Ethiopian universities, ASTU and AASTU, signed memoranda of understanding for cooperative programs in science and engineering education. Established in 1993, ASTU appointed Dr. Jang-Kyu Lee, a former professor from Seoul National University, Korea, to become its president since 2011. President Lee is the first Korean ever to have served the institution.
2015.02.26
View 7466
Professor Sang Yup Lee Appointed Founding Board Member of Cell Systems
Distinguished Professor Sang Yup Lee of the Department of Chemical and Biomolecular Engineering at KAIST has been appointed a member of the founding editorial board of the newly established journal Cell Systems. Cell Systems will be a sister journal of Cell, one of the three most prestigious scientific journals along with Nature and Science, that publishes a wide range of papers on biological engineering. The first issue of Cell Systems will be published this July. Cell Systems plans to publish innovative discoveries, reviews of various research instruments, and research findings on integrated and quantified systems in the field of biology. Professor Lee is a pioneer in metabolic engineering of microorganism with a focus on biopolymers and metabolites production. He is the editor-in-chief of Biotechnology Journal and serves on the editorial board of numerous international journals. He is also a member of the Global Agenda Council of the World Economic Forum and the Presidential Advisory Committee on Science and Technology in Korea. Professor Lee said, “Cell Systems will present research findings that discuss whole biological systems methodically.” He continued, “I hope many research findings of Korean scholars will be published in Cell Systems, which will become a representative journal of systems biology and systems biological engineering.”
2015.02.13
View 8566
Professor Kwang-Hyun Cho Recognzied by "Scientist of the Month" Award
Professor Kwang-Hyun Cho of KAIST’s Department of Bio and Brain Engineering received the “Scientist of the Month” award in February 2015 from the Ministry of Science, ICT, and Future Planning of the Republic of Korea and the National Research Foundation of Korea. The award was in recognition of Professor Cho’s contribution to the advanced technique of controlling the death of cancer cells based on systems biology, a convergence research in information technology (IT) and biotechnology. Professor Cho has published around 140 articles in international journals, including 34 papers in renowned science journals such as Nature, Science, and Cell in the past three years. His work also includes systems biology textbooks and many entries in international academic encyclopaedia. His field, systems biology, is a new biological research paradigm that identifies and controls the fundamental principles of organisms on a systems level. A well-known tumour suppressor protein, p53, is known to suppress abnormal cell growth and promote apoptosis of can cells, and thus was a focus of research by many scientists, but its effect has been insignificant and brought many side effects. This was due to the complex function of p53 that controls various positive and negative feedbacks. Therefore, there was a limit to understanding the protein with the existing biological approach. However, Professor Cho found the kinetic change and function of p53 via a systems biology approach. By applying IT technology to complex biological networks, he also identified the response to stress and the survival and death signal transduction pathways of cardiomyocytes and developed new control methods for cancer cells. Professor Cho said, “This award served as a momentum to turn over a new leaf.” He added, “I hope convergence research such as my field will bring more innovative ideas on the boundaries of academia.”
2015.02.09
View 11461
KAIST's Thermoelectric Generator on Glass Fabric Receives the Grand Prize at the Netexplo Forum 2015
The forum announced top ten IT innovations expected to change the world and selected the grand prize on February 4, 2014. Established in 2007 by Martine Bidegain and Thierry Happe in partnership with the French Senate and the French Ministry for the Digital Economy, the Netexplo Observatory is an independent global organization that studies the impact of digital technology and innovation on society and business. Every year, the Netexplo Observatory hosts an international conference, the Netexplo Forum, in Paris, France, which surveys digital innovation worldwide. The 8th forum was held in partnership with the United Nations Educational, Scientific and Cultural Organization (UNESCO) on February 4-5, 2015, at the UNESCO House in Paris. Prior to the conference, the Netexplo Forum 2015 named the top ten most promising digital technologies that will greatly impact the world. Among them was Professor Byung Jin Cho’s research on a wearable thermoelectric generator (http://www.eurekalert.org/pub_releases/2014-04/tkai-tgo041014.php). The generator was selected as the most innovative technology this year. Professor Cho of KAIST’s Electrical Engineering Department developed a glass fabric-based thermoelectric generator that is extremely light and flexible and that produces electricity from the heat of the human body. This technology can be applied widely to wearable computers and mobile devices. The full list of innovations follows below: Wearable Thermo-Element, South Korea: The human body becomes a source of energy for mobile devices. W.Afate 3D-printer, Togo: An environmentally friendly fablab that makes a low-cost 3D-printer from recycling electronic components. Slack, USA: By combining email, Skype, and file-sharing and social networks, internal communication becomes much easier and simpler. PhotoMath, Croatia: A free app that enables smartphone users to solve mathematical problems simply by scanning the mathematical texts. Kappo, Chile: Connected cyclists produce and transmit useful data for urban planning to make the city more bike-friendly. Branching Minds, USA: An improved learning process for students in difficulty through a personalized approach. Baidu Kuai Sou, China: Smart chopsticks that can check food hazards. SCio, Israel: A pocket molecular sensor with various applications and data Rainforest Connection, USA: Fighting deforestation with recycled smartphones Sense Ebola Followup, Nigeria: A mobile tool to help contain Ebola For more details on the wearable thermos-element which received the 2015 Netexplo Award, please go to https://www.netexplo.org/en/intelligence/innovation/wearable-thermo-element. Pictures 1 and 2: A high-performance wearable thermoelectric generator that is extremely flexible and light. Picture 3: Senator Catherine Morin-Desailly (left) of the French Parliament presents the 2015 Netexplo Award to Professor Byung Jin Cho (right) on February 4, 2015 at the UNESCO House in Paris. Credit of Loran Dhérines Picture 4: Professor Byung Jin Cho (left) poses with Dr. Joël de Rosnay (right). Credit of Loran Dhérines
2015.02.06
View 12855
Light Driven Drug-Enzyme Reaction Catalytic Platform Developed
Low Cost Dye Used, Hope for Future Development of High Value Medicinal Products to Treat Cardiovascular Disease and Gastric Ulcers A KAIST research team from the Departments of Materials Science and Engineering and of Chemical and Biomolecular Engineering, led respectively by Professors Chan Beum Park and Ki Jun Jeong, has developed a new reaction platform to induce drug-enzyme reaction using light. The research results were published in the journal Angewandte Chemie, International Edition, as the back cover on 12 January 2015. Applications of this technology may enable production of high value products such as medicine for cardiovascular disease and gastric ulcers, for example Omeprazole, using an inexpensive dye. Cytochrome P450 is an enzyme involved in oxidative response which has an important role in drug and hormone metabolism in organisms. It is known to be responsible for metabolism of 75% of drugs in humans and is considered a fundamental factor in new drug development. To activate cytochrome P450, the enzyme must receive an electron by reducing the enzyme. In addition, NADPH (a coenzyme) needs to be present. However, since NADPH is expensive, the use of cytochrome P450 was limited to the laboratory and has not yet been commercialized. The research team used photosensitizer eosin Y instead of NADPH to develop “Whole Cell Photo-Biocatalysis” in bacteria E. coli. By exposing inexpensive eosin Y to light, cytochrome P450 reaction was catalyzed to produce the expensive metabolic material. Professor Park said, “This research enabled industrial application of cytochrome P450 enzyme, which was previous limited.” He continued, “This technology will help greatly in producing high value medical products using cytochrome P450 enzyme.” The research was funded by the National Research Foundation of Korea and KAIST's High Risk High Return Project (HRHRP). Figure 1: Mimetic Diagram of Electron Transfer from Light to Cytochrome P450 Enzyme via Eosin Y, EY Figure 2: The back cover of Angewandte Chemie published on 12 January 2015, showing the research results
2015.01.26
View 9583
KAIST Develops a Method to Transfer Graphene by Stamping
Professor Sung-Yool Choi’s research team from KAIST's Department of Electrical Engineering has developed a technique that can produce a single-layer graphene from a metal etching. Through this, transferring a graphene layer onto a circuit board can be done as easily as stamping a seal on paper. The research findings were published in the January 14th issue of Small as the lead article. This technology will allow different types of wafer transfer methods such as transfer onto a surface of a device or a curved surface, and large surface transfer onto a 4 inch wafer. It will be applied in the field of wearable smart gadgets through commercialization of graphene electronic devices. The traditional method used to transfer graphene onto a circuit board is a wet transfer. However, it has some drawbacks as the graphene layer can be damaged or contaminated during the transfer process from residue from the metal etching. This may affect the electrical properties of the transferred graphene. After a graphene growth substrate formed on a catalytic metal substrate is pretreated in an aqueous poly vinyl alcohol (PVA) solution, a PVA film forms on the pretreated substrate. The substrate and the graphene layers bond strongly. The graphene is lifted from the growth substrate by means of an elastomeric stamp. The delaminated graphene layer is isolated state from the elastomeric stamp and thus can be freely transferred onto a circuit board. As the catalytic metal substrate can be reused and does not contain harmful chemical substances, such transfer method is very eco-friendly. Professor Choi said, “As the new graphene transfer method has a wide range of applications and allows a large surface transfer, it will contribute to the commercialization of graphene electronic devices.” He added that “because this technique has a high degree of freedom in transfer process, it has a variety of usages for graphene and 2 dimensional nano-devices.” This research was sponsored by the Ministry of Science, ICT and Future Planning, the Republic of Korea. Figure 1. Cover photo of the journal Small which illustrates the research findings Figure 2. Above view of Graphene layer transferred through the new method Figure 3. Large surface transfer of Graphene
2015.01.23
View 10235
KAIST Announces the Recipients of Distinguished Alumni Awards
The KAIST Alumni Association (KAA) announced four “Proud KAIST Alumni” awards recipients for the year 2014: Sung-Wook Park, the Chief Executive Officer and President of SK Hynix; Seung Ho Shin, the President of Kangwon National University; Kew-Ho Lee, the President of the Korea Research Institute of Chemical Technology; and Mun-Kee Choi, the former Minister of Science, ICT and Future Planning of the Republic of Korea. The award ceremony took place during the 2015 KAA’s New Year's ceremony on January 17, 2015 at the Palace Hotel in Seoul. Sung-Wook Park (M.S. ’82 and Ph.D. ’88, Department of Materials Science and Engineering), the Chief Executive Officer and President of SK Hynix, has worked as an expert in the field of memory semi-conductors for the past 30 years. He developed innovative technology and improved production efficiency, enabling the Korean semi-conductor industry to become a global leader. Seung Ho Shin (M.S. ’79 and Ph.D. ’87, Department of Physics), the President of Kangwon National University (KNU), worked in the field of optical information processing, producing excellent research achievements and teaching the next generation of scientists. As the president of KNU, he has set an exemplary leadership in higher education. Kew-Ho Lee (M.S. ’75, Department of Chemistry), the President of the Korea Research Institute of Chemical Technology, pioneered the field of separation film production which contributed greatly to Korean technological developments. He led several domestic and international societies to facilitate dynamic exchanges between industry and academia and with the international community. Mun-Kee Choi (M.S. ’76, Department of Industrial and Systems Engineering), the former Minister of Science, ICT and Future Planning, the Republic of Korea, is a great contributor to the information and communications technology in Korea, working as a leader in the field of broadband integrated service digital network. He is also an educator for gifted students in science and technology, and a manager of the Electronics and Telecommunications Research Institute. The Alumni Association established the “Proud KAIST Alumni Awards” in 1992 to recognize its alumni’s outstanding contributions to Korea and KAIST. Pictured from left to right, Sung-Wook Park (the Chief Executive Officer and President of SK Hynix), Seung Ho Shin (the President of Kangwon National University), Kew-Ho Lee (the President of the Korea Research Institute of Chemical Technology), and Mun-Kee Choi (the former Minister of Science, ICT and Future Planning)
2015.01.19
View 12718
A Key Signal Transduction Pathway Switch in Cardiomyocyte Identified
A KAIST research team has identified the fundamental principle in deciding the fate of cardiomyocyte or heart muscle cells. They have determined that it depends on the degree of stimulus in β-adrenergic receptor signal transduction pathway in the cardiomyocyte to control cells' survival or death. The findings, the team hopes, can be used to treat various heart diseases including heart failure. The research was led by KAIST Department of Bio and Brain Engineering Chair Professor Kwang-Hyun Cho and conducted by Dr. Sung-Young Shin (lead author) and Ph.D. candidates Ho-Sung Lee and Joon-Hyuk Kang. The research was conducted jointly with GIST (Gwangju Institute of Science and Technology) Department of Biological Sciences Professor Do-Han Kim’s team. The research was supported by the Ministry of Science, ICT and Future Planning, Republic of Korea, and the National Research Foundation of Korea. The paper was published in Nature Communications on December 17, 2014 with the title, “The switching role of β-adrenergic receptor signalling in cell survival or death decision of cardiomyocytes.” The β-adrenergic receptor signal transduction pathway can promote cell survival (mediated by β2 receptors), but also can result in cell death by inducing toxin (mediated by β1 receptors) that leads to various heart diseases including heart failure. Past attempts to identify the fundamental principle in the fate determining process of cardiomyocyte based on β-adrenergic receptor signalling concluded without much success. The β-adrenergic receptor is a type of protein on the cell membrane of cardiomyocyte (heart muscle cell) that when stimulated by neurohormones such as epinephrine or norepinephrine would transduce signals making the cardiomyocyte contract faster and stronger. The research team used large-scale computer simulation analysis and systems biology to identify ERK* and ICER** signal transduction pathways mediated by a feed-forward circuit as a key molecular switch that decides between cell survival and death. Weak β-adrenergic receptor stimulations activate ERK signal transduction pathway, increasing Bcl-2*** protein expression to promote cardiomyocyte survival. On the other hand, strong β-adrenergic receptor stimulations activate ICER signal transduction pathway, reducing Bcl-2 protein expression to promote cardiomyocyte death. Researchers used a systems biology approach to identify the mechanism of B-blocker****, a common drug prescribed for heart failure. When cardiomyocyte is treated with β1 inhibitor, strong stimulation on β-adrenergic receptor increases Bcl-2 expression, improving the chance of cardiomyocyte survival, a cell protection effect. Professor Kwang-Hyun Cho said, “This research used systems biology, an integrated, convergence research of IT (information technology) and BT (biotechnology), to successfully identify the mechanism in deciding the fate of cardiomyocytes based on the β-adrenergic receptor signal transduction pathway for the first time. I am hopeful that this research will enable the control of cardiomyocyte survival and death to treat various heart diseases including heart failure.” Professor Cho’s team was the first to pioneer a new field of systems biology, especially concerning the complex signal transduction network involved in diseases. Their research is focused on modelling, analyzing simulations, and experimentally proving signal pathways. Professor Cho has published 140 articles in international journals including Cell, Science, and Nature. * ERK (Extracellular signal-regulated kinases): Signal transduction molecule involved in cell survival ** ICER (Inducible cAMP early repressor): Signal transduction molecule involved in cell death *** Bcl-2 (B-cell lymphoma 2): Key signal transduction molecule involved in promotion of cell survival **** β-blocker: Drug that acts as β-adrenergic receptor inhibitor known to slow the progression of heart failure, hence used most commonly in medicine. Picture: A schematic diagram for the β-AR signalling network
2015.01.05
View 12275
Professor Mikyoung Lim Receives the MediaV Young Researcher Award
Professor Mikyoung Lim of the Department of Mathematical Sciences at KAIST received the MediaV Young Researchers Award at the International Conference on Inverse Problems and Related Topics that took place at the National Taiwan University, Taiwan, on December 15-19, 2014. The Conference established the MediaV Young Researcher Award in 2010 to recognize distinguished scholars who are age 40 or younger and have made important contributions to the field of inverse problems. This year, two recipients were chosen for the award. Professor Lim has focused her research on the incremental reading of incomprehensible materials’ imaging and the effect of invisibility cloaking. The other awardee was Kui Ren, a professor at the University of Texas at Austin.
2014.12.27
View 9820
<<
첫번째페이지
<
이전 페이지
21
22
23
24
25
26
27
28
29
30
>
다음 페이지
>>
마지막 페이지 59