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KAIST Co-owns the HEVC Patent Portfolio License
MPEG LA, LLC, a firm based in Denver, Colorado, which licenses patent pools covering essential patents required for the use of video coding technology, such as MPEG-2, MPEG-4 Visual (Part 2), and HEVC/H.264, announced the availability of the High Efficiency Video Coding (HEVC) Patent Portfolio License on September 29, 2014. The HEVC standard, also known as H.265 and MPEG-H Part 2, is necessary to improve video coding and transmission efficiency for the Internet, televisions, and mobile gadgets with increased speed and capacity. Through the portfolio license, users can easily obtain patent rights required for the HEVC standard in a single transaction, instead of negotiating separate licenses from multiple patent holders. A total of 23 enterprises currently own essential HEVC patents. KAIST is the only Korean university among the joint patent owners. Collaborating with the Korea Broadcasting System (KBS) and the Electronics and Telecommunications Research Institute (ETRI), Professor Mun-Chul Kim of the Electrical Engineering Department at KAIST developed one of the core patents. For a link to a press release distributed by MPEG LA, LLC, please see: MPEG LA, LLC, September 29, 2014 "MPEG LA, LLC Offers HEVC Patent Portfolio License" http://www.mpegla.com/main/Pages/Media.aspx
2014.10.02
View 11475
KAIST and the National Assembly of Korea Create a Committee to Plan "Patent Hub Korea"
The KAIST Graduate School of Future Strategy (GSFS) and the National Assembly of the Republic of Korea held a meeting at the National Assembly building in Seoul on September 23, 2014. At the meeting, the two organizations agreed to create a planning committee that will work for the construction of Korea as a global patent hub. In addition, the two also reviewed national laws and regulations related to patents and intellectual property rights (IPR) and discussed a future action agenda. Dean Kwang-Hyung Lee of GSFS, Chairman Ui-Hwa Chung of the National Assembly, Chairman Jong-Yong Yoon of the Presidential Council on Intellectual Property, and many representatives from the academia, government, and law participated in the meeting. Dean Lee, who is the co-chairman of the planning committee, said: “Although Korea has globally ranked number five in patents and IPR, it still suffers from the lack of relevant legal systems and professionals. I hope that the planning committee will serve as a catalyst to make Korea stronger in the field of intellectual property and to accelerate the creation of the Patent Hub Korea.”
2014.09.24
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Development of a Photonic Diode with Light Speed, Single-Direction Transfer
A photonic diode using a nitride semiconductor rod can increase the possibility of developing all-optical integrated circuits, an alternative to conventional integrated circuits. Professor Yong-Hoon Cho's research team from the Department of Physics, KAIST, developed a photonic diode which can selectively transfer light in one way, using semiconductor rods. The photonic diode has a diameter of hundreds of nanometers (nm) and a length of few micrometers. This size enables its use in large-scale integration (LSI). The diode’s less sensitivity towards polarized light angle makes it more useful. In an integrated circuit, a diode controls the flow of electrons. If this diode controls light rather than electrons, data can be transferred at high speed, and its loss is minimized to a greater extent. Since these implementations conserve more energy, this is a very promising future technology. However, conventional electronic diodes, made up of asymmetric meta-materials or photonic crystalline structures, are large, which makes them difficult to be used in LSI. These diodes could only be implemented under limited conditions due to its sensitivity towards polarized light angle. The research team used nitride semiconductor rods to develop a highly efficient photonic diode with distinct light intensities from opposite ends. The semiconductor rod yields different amount of energy horizontally. According to the research team, this is because the width of the quantum well and its indium quantity is continuously controlled. Professor Cho said, "A large energy difference in a horizontal direction causes asymmetrical light propagation, enabling it to be operated as a photonic diode." He added that “If light, instead of electrons, were adopted in integrated circuits, the transfer speed would be expected as great as that of light.” The research findings were published in the September 10th issue of Nano Letters as the cover paper. Under the guidance of Professor Cho, two Ph.D. candidates, Suk-Min Ko and Su-Hyun Gong, conducted this research. This research project was sponsored by the National Research Foundation of Korea and KAIST’s EEWS (energy, environment, water, and sustainability) Research Center. Figure Description: Computer simulated image of photonic diode made of semiconductor rod implemented in an all-optical integrated circuit
2014.09.23
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The College of Information Science & Technology names its Alumnus of the Year 2014
The College of Information Science & Technology (CIST), KAIST, selected Tae-Kyung Yoo, the Chief Executive Officer of Lumens, Inc., a Korean company producing semiconductors and light emitting diodes (LEDs), as its Alumnus of the Year 2014. The award ceremony took place on September 19, 2014 at the KAIST Institute with the participation of the university’s senior management and students. Mr. Yoo was recognized for his pioneering work to develop the LED industry in Korea as the next-generation growth engine for the nation’s economy. After the ceremony, he gave a talk entitled “The Past and Future of the LED Industry: Its Important Role in the Change of Korean Industry.” The CIST created the Alumnus of the Year 2014 award, for the first time this year, to appreciate its alumni’s contribution to the advancement of the industrial and academic sectors of Korean information science and technology, and it will continue presenting the award from this year onwards.
2014.09.22
View 6956
QS World University Rankings 2014: KAIST ranked 17th in Engineering and Technology
The QS World University Rankings 2014 were released on October 16, 2014. KAIST ranked 51st among the top 100 global universities which included Massachusetts Institute of Technology (MIT), University of Cambridge, Imperial College London, Harvard University, and University of Oxford. This year’s QS ranking is the highest record ever achieved by KAIST, a great leap from last year’s 60th. KAIST’s forte in engineering and technology remains high, ranking 17th out of hundreds of universities around the world. Since 2004, KAIST has kept the number one place in this subject within Korea. Since first being compiled in 2004, the QS rankings have expanded to feature more than 800 universities around the world, and the top 400 universities are given individual ranking positions. The rankings are compiled based on six indicators: academic reputation, employer reputation, faculty/student ratio, citations per faculty, international student ratio, and international staff ratio. KAIST has earned high scores in three indicators: citations per faculty, academic reputation, and employer reputation. President Steve Kang of KAIST said, “With concerted efforts made by all members of the KAIST community, faculty and students in particular, we have received a good result in the global rankings. Without dwelling on this result, we will continue to strive toward making KAIST one of the most sought-after universities in the world, academically praised and technologically innovative.”
2014.09.16
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Distinguished Professor Sang Yup Lee Gives Special Lecture at Tianjin University, China
Distinguished Professor Sang Yup Lee from the Department of Chemical and Biomolecular Engineering at KAIST gave a special lecture at Tianjin University, China, on September 12, 2014. The university has invited prestigious scholars and scientists including Nobel Prize laureates from all around the world to their program called the "BeiYang Lecture Series." Professor Lee said: "The lecture series has invited many eminent global leaders such as Dr. Steven Chu, who received the Nobel Prize in Physics in 1997 and also served the 12th United States Secretary of Energy. It is a great honor to participate in the program as a speaker. The university told me that in recognition of my research in the development of sustainable biochemical industry through systems metabolic engineering, I was invited to speak.” Professor Lee presented his speech entitled “Production of Chemical Materials through Microorganism Metabolic Systems Engineering” and took questions from the audience. Professor Lee developed the world’s most efficient microorganism and bioprocess such as succinate, butanol, and engineering plastic raw materials. In recent years, he has succeeded in producing a small quantity of gasoline through converting in-vivo generated fatty acids.
2014.09.16
View 8417
President Steve Kang of KAIST Attends the 2014 Summer Davos Forum in Tianjin, China
President Steve Kang of KAIST will attend the 2014 Annual Meeting of the New Champions, the World Economic Forum (WEF), to be held on September 10-12, 2014 in Tianjin, China. KAIST holds its own IdeasLab session on nanotechnology on September 12, 2014. On September 10, 2014, President Steve Kang will participate in a private session hosted by the Global University Leaders Forum (GULF) community at WEF as a panelist. In addition to President Kang, eight presidents from top global universities such as the National University of Singapore, Peking University, ETH Zurich (Swiss Federal Institute of Technology), University of Tokyo, and Carnegie Mellon University will join the panel discussion under the topic, “Increasing the Translational Impact of University Research.” Specifically, the presidents will address issues related to the importance of university-led technology transfer in Asia, key strategies and goals for technology transfer, and implementation approaches taken by each university to promote technology transfer from university to industry. President Kang was invited to this GULF session, the only attendant from Korean universities, in recognition of his long time experience and expertise in education and research. In 2006, WEF created the GULF, a small community of the presidents of top universities in the world, aiming to offer an open platform for high-level dialogues on issues of higher education and research with other sectors, as well as to foster collaboration between universities in areas of significance for global policy. As of 2014, a total of 25 globally leading universities, including Harvard University, University of Cambridge, and Massachusetts Institute of Technology, are GULF members. KAIST, which joined the club this year, is the only Korean university. The 2014 Annual Meeting of the New Champions, also known as the Summer Davos Forum, hosts numerous sessions under the theme of “Creating Value through Innovation.” At the Forum, a total of ten IdeasLab sessions will be hosted. KAIST was invited to run its own IdeasLab on nanotechnology on September 12, 2014. Together with President Kang, Professors Sang Ouk Kim and Keon Jae Lee from the Department of Materials Science Engineering, KAIST, and Professors Sang Yup Lee and Hyunjoo Lee from the Department of Chemical and Biomolecular Engineering, KAIST, will present their own speeches on the topic entitled “From diagnostics to materials, how is nanotechnology changing lives?” President Kang will give the opening speech at the KAIST IdeasLab. He said that an invitation from WEF to join the IdeasLab spoke well for KAIST: “KAIST is the first and the only Korean university ever invited to run its own IdeasLab at the World Economic Forum. The IdeasLab is an expert group meeting, conducted only by the world’s most prestigious universities and research institutes. At the IdeasLab sessions, global leaders from different sectors identify major issues facing higher education and humanity and explore solutions through science and technology innovation. Holding our own IdeasLab on one of our strongest fields, nanotechnology, is indeed an excellent opportunity for KAIST to show its strength in academic and research excellence on the global stage.”
2014.09.08
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Professor Ilkwon Oh Receives the Energy Technology Innovation Award
Professor Ilkwon Oh from the Division of Ocean Systems Engineering at the School of Mechanical and Aerospace Engineering, KAIST, received the Energy Technology Innovation Award at the Energy Tech Insight 2014 Conference, which was held on August 28, 2014 at COEX in Seoul. The conference was co-hosted by the Ministry of Trade, Industry & Energy, Republic of Korea, and the Korea Institute of Energy Technology Evaluation and Planning. Professor Oh has been recognized for his distinguished research on a synthetic technology to develop 3-dimensional carbon nanostructures based on defect engineering and for his efforts to apply this technology to produce cathode materials for high performance, high density lithium-ion secondary batteries. In 2010, the Ministry of Education, the Republic of Korea, and the National Research Foundation of Korea included Professor Oh's research in the 100 Best Research in Basic Sciences of the Year, and the 50 Best Research in Basic Sciences in 2012 and 2014, respectively.
2014.09.07
View 8061
News Article on the Development of Synthesis Process for Graphene Quantum Dots
Before It's News, an international online news agency, highlighted the recent research conducted by KAIST professors (Seokwoo Jeon of the Department of Materials Science and Engineering, Yong-Hoon Cho of the Department of Physics, and Seunghyup Yoo of the Department of Electrical Engineering) on the development of synthesis process for graphene quantum dots, nanometer-sized round semiconductor nanoparticles that are very efficient at emitting photons. If commercialized, this synthetic technology will lead the way to the development of paper-thin displays in the future. For the article, please go to the link below: Before It’s News, September 3, 2014“Graphene quantum dots prove highly efficient in emitting light” http://beforeitsnews.com/science-and-technology/2014/09/graphene-quantum-dots-prove-highly-efficient-in-emitting-light-2718190.html
2014.09.07
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KAIST Researchers Fabricate Defect-free Graphene for Lithium-ion Batteries
Although graphene has been hailed as promising materials for lithium-ion batteries, making it for large-scale production has remained a challenging task for researchers. So far, high-quality graphene has been produced at the expense of large volume. It is possible to fabricate bulk quantities of graphene, but they will likely contain many defects. Recently, a KAIST research team, headed by Professors Jung-Ki Park and Hee-Tak Kim from the Department of Chemical and Biomolecular Engineering, developed a fabrication method to produce a large amount of defect-free graphene (df-G) while preserving the structural integrity of the graphene. This research result was published online in the July 11, 2014 issue of Nano Letters, entitled "Defect-free, Size-tunable Graphene for High-performance Lithium Ion Battery." Phys.org, a science, research and technology news website, published an article on this research. To read article, please visit the link below: Phys.org, August 22, 2014 “Scientists fabricate defect-free graphene, set record reversible capacity for Co3O4 node in Li-ion batteries” http://phys.org/news/2014-08-scientists-fabricate-defect-free-graphene-reversible.html
2014.09.07
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Extracting Light from Graphite: Core Technology of Graphene Quantum Dots Display Developed
Professor Seokwoo Jeon of the Department of Materials Science and Engineering, Professor Yong-Hoon Cho of the Department of Physics, and Professor Seunghyup Yoo of the Department of Electrical Engineering announced that they were able to develop topnotch graphene quantum dots from graphite. Using the method of synthesizing graphite intercalation compound from graphite with salt and water, the research team developed graphene quantum dots in an ecofriendly way. The quantum dots have a diameter of 5 nanometers with their sizes equal and yield high quantum efficiency. Unlike conventional quantum dots, they are not comprised of toxic materials such as lead or cadmium. As the quantum dots can be developed from materials which can be easily found in the nature, researchers look forward to putting these into mass production at low cost. The research team also discovered a luminescence mechanism of graphene quantum dots and confirmed the possibility of commercial use by developing quantum dot light-emitting diodes with brightness of 1,000 cd/m2, which is greater than that of cellphone displays. Professor Seokwoo Jeon said, “Although quantum dot LEDs have a lower luminous efficiency than existing ones, their luminescent property can be further improved” and emphasized that “using quantum dot displays will allow us to develop not only paper-thin displays but also flexible ones.” Sponsored by Graphene Research Center in KAIST Institute for NanoCentury, the research finding was published online in the April 20th issue of Advanced Optical Materials. Picture 1: Graphene quantum dots and their synthesis Picture 2: Luminescence mechanism of graphene quantum dots Picture 3: Structure of graphene quantum dots LED and its emission
2014.09.06
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KAIST's Advanced Biomass R&D Center and ToolGen will cooperate
The Advanced Biomass R&D Center (ABC) at KAIST and ToolGen, Inc., a Korean biotechnology company focused on the development of engineered nucleases that can be used as essential tools for editing genetic information in microbial, plant, animal, and human cells, signed a memorandum of understanding (MOU) on August 18, 2014 for technology exchange and research collaboration. ABC is headed by Executive Director Ji-Won Yang, a professor emeritus at the Department of Chemical and Biomolecular Engineering, and Chief Executive Officer Jong-Moon Kim for ToolGen. The newly signed MOU encourages collaborations in the following areas: - Development of genome editing technology for microalgae modification - Development of microalgae that increases biofuel production through the application of genome editing technology - Creation of education and training programs for researchers - Collaboration in other areas In addition, the two organizations decided to cooperate in the improvement of biofuel yields using ToolGen’s genome editing technology, the commercialization of research outcomes, and the development of eco-friendly biofuels from biomass. Executive Director Yang commented that “improving biofuel production is crucial to accelerate the commercialization of biofuels, and collaborating with ToolGen will help us realize that goal.” He further said that “The importance of this MOU lies in the fact that the global chemical industry including Korea has been making substantial efforts to shift its attention from a fossil fuel-based development to a more bio-based technology.” Jin-Soo Kim, the director of the Genome Editing Research Center at the Institute of Basic Sciences in Korea and the cofounder of ToolGen, added that “ToolGen has successfully commercialized its third generation genetic scissors, which shows a lot of promise for commercialization. Our collaboration with KAIST will serve as the driving force to create new industries and accordingly, new jobs.”
2014.09.03
View 9724
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