Abstract: Provided are a transmitting device connected to a receiving device via a channel and the receiving device connected to the transmitting device via a channel. The transmitting device connected to a receiving device includes: a transmitter connected to the channel via an output node and configured to transmit, via the channel, a transmission signal to the receiving device, the transmitter having a transmission impedance associated therewith that is variable; and a monitoring device configured to detect a channel impedance of the channel and a receiving impedance of the receiving device by monitoring a voltage level of the output node, the monitoring device configured to set the transmission impedance based on the channel impedance and the receiving impedance.
Type:
Grant
Filed:
December 28, 2018
Date of Patent:
December 31, 2019
Assignees:
Samsung Electronics Co., Ltd., Postech Academy-Industry Foundation
Abstract: Disclosed is a method and device for filtering texture, using a patch shift. A patch-based texture filtering method for removing texture from an image comprises the steps of: distinguishing a structure edge from patches for each pixel of an input image; and performing a patch shift for the patches of each pixel, on the basis of structure edge information of each of the patches to select a representative patch of each pixel. Accordingly, the method can generate a result image in which texture has been automatically and completely removed from a piece of the input image.
Type:
Grant
Filed:
January 13, 2016
Date of Patent:
December 31, 2019
Assignee:
POSTECH ACADEMY-INDUSTRY FOUNDATION
Inventors:
Seung Yong Lee, Hyun Joon Lee, Hyung Woo Kang, Ho Jin Cho
Abstract: A catalyst includes LTA zeolite including copper ions, wherein a Si/Al ratio of the LTA zeolite is 2 to 50. The catalyst is coated on a honeycomb carrier or a filter. The catalyst removes NOx from a reaction gas at 100° C. or above. The catalyst has an NOx conversion rate of 80% at 450° C. or above.
Type:
Grant
Filed:
February 10, 2017
Date of Patent:
December 31, 2019
Assignees:
HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, POSTECH ACADEMY-INDUSTRY FOUNDATION
Inventors:
Suk Bong Hong, Donghui Jo, Taekyung Ryu, Gi Tae Park, In-Sik Nam, Pyung Soon Kim, Chang Hwan Kim
Abstract: Provided is a gene delivery including a polymer network formed by binding phenylboronic acid, sugar, and a low-molecular weight branched polymer. The gene delivery may be stably maintained in vivo and efficiently deliver a gene specifically to cancer cells, such that the gene delivery system may be usefully used as a gene delivery system for chemotherapy.
Type:
Grant
Filed:
October 28, 2016
Date of Patent:
December 31, 2019
Assignees:
Institute for Basic Science, POSTECH ACADEMY-INDUSTRY FOUNDATION
Abstract: A polymer electrolyte including a poly(ethylene oxide) (PEO) containing polymer; and a lithium salt, wherein a terminal of the poly (ethylene oxide) containing polymer is substituted with a sulfur compound functional group, a nitrogen compound functional group or a phosphorus compound functional group, and a method for preparing the same and a battery containing the same.
Type:
Application
Filed:
September 21, 2018
Publication date:
December 19, 2019
Applicants:
LG CHEM, LTD., POSTECH ACADEMY-INDUSTRY FOUNDATION
Inventors:
Daeil KIM, Moon Jeong PARK, Jonghyun CHAE, Yeonju LEE, Lucia KIM, Ha Young JUNG, Gyuha JO
Abstract: The method and system for converging a 5th-generation (5G) communication system for supporting higher data rates beyond a 4th-generation (4G) system with a technology for internet of things (IoT) are provided. The method includes intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The system includes a power amplification device capable of minimizing the effect of envelope impedance. The power amplification device may be incorporated in a terminal and a base station.
Type:
Grant
Filed:
January 4, 2018
Date of Patent:
December 17, 2019
Assignees:
Samsung Electronics Co., Ltd., POSTECH Academy-Industry Foundation
Inventors:
Jihoon Kim, Bumman Kim, Kyunghoon Moon, Seokwon Lee, Daechul Jeong, Byungjoon Park, Juho Son
Abstract: Disclosed is a method of monitoring consciousness, the method including sensing at least two brainwave signals, extracting respective phase signals from the sensed brainwave signals, calculating entropy based on a variety in a change in terms of a phase difference between the extracted phase signals, and assessing a state of consciousness based on the calculated entropy.
Type:
Grant
Filed:
December 27, 2016
Date of Patent:
December 17, 2019
Assignees:
INBODY CO., LTD., UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATION, POSTECH ACADEMY-INDUSTRY FOUNDATION
Inventors:
Seunghwan Kim, Woo-Sung Jung, Heonsoo Lee, Gyujeong Noh, Ki Chul Cha, Jong Keun Kim, Jong Ku Lee
Abstract: Provided are a transmitting device connected to a receiving device via a channel and the receiving device connected to the transmitting device via a channel. The transmitting device connected to a receiving device includes: a transmitter connected to the channel via an output node and configured to transmit, via the channel, a transmission signal to the receiving device, the transmitter having a transmission impedance associated therewith that is variable; and a monitoring device configured to detect a channel impedance of the channel and a receiving impedance of the receiving device by monitoring a voltage level of the output node, the monitoring device configured to set the transmission impedance based on the channel impedance and the receiving impedance.
Type:
Application
Filed:
December 28, 2018
Publication date:
December 5, 2019
Applicants:
Samsung Electronics Co., Ltd., Postech Academy-Industry Foundation
Abstract: A system for transceiving data based on a clock transition time is provided. A transmitting device included in the system includes at least one first transmitting circuit configured to transmit data via a wired channel by changing a clock transition time based on the data, wherein the at least one first transmitting circuit includes a skew controller configured to output a skew clock generated by controlling a duty ratio and a skew of an input clock, and a phase-difference modulator configured to output a transmission signal including information about the data generated by changing a transition time of the skew clock based on the data.
Type:
Application
Filed:
May 15, 2019
Publication date:
November 21, 2019
Applicants:
Samsung Electronics Co., Ltd., Postech Academy-Industry Foundation
Abstract: A photonic diode includes a first meta-material structure having a first bar and a second meta-material structure having a second bar arranged in a direction perpendicular to the first bar. The first bar and the second bar are separated from each other. Further, the first bar and the second bar are at least partially overlapped when viewed from a light propagation direction.
Type:
Grant
Filed:
August 30, 2018
Date of Patent:
November 19, 2019
Assignee:
POSTECH ACADEMY-INDUSTRY FOUNDATION
Inventors:
Junsuk Rho, Minkyung Kim, Gwanho Yoon, Inki Kim
Abstract: The present invention relates to a conductive two-dimensional polyaniline (PANT) nanosheets template. The method comprises polymerizing aniline on an ice surface. The PANI nanosheets show distinctly high current flows of 5.5 mA at 1 V and a high electrical conductivity of 35 S/cm, which mark a significant improvement over previous values on other PANIs reported over the past decades. These improved electrical properties of the PANI nanosheets are attributed to the long-range ordered edge-on ?-stacking of the quinoid ring, ascribed to the ice surface-assisted vertical growth of PANI. The PANI nanosheet can be easily transferred onto various types of substrates via float-off from the ice surfaces. In addition, PANI can be patterned into any shape using predetermined masks, and this is expected to facilitate the eventual convenient and inexpensive application of conducting polymers in versatile electronic device forms.
Type:
Grant
Filed:
August 20, 2018
Date of Patent:
November 12, 2019
Assignee:
POSTECH ACADEMY-INDUSTRY FOUNDATION
Inventors:
Moon Jeong Park, Il Young Choi, Joung Phil Lee
Abstract: The present invention relates to a technique for expanding an input voltage range of a power conversion circuit for photovoltaic power generation, and improving the efficiency of the power conversion circuit.
Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system for supporting higher data rates Beyond 4th-Generation (4G) communication systems such as Long Term Evolution (LTE). A method for operating a receiver in a wireless communication system may include: receiving a signal from a transmitter; performing Integer Forcing (IF) equalization on the received signal; determining a log LikeLihood Ratio (LLR) value of each bit by using a posteriori probability of each bit for the signal determined based on an equalization matrix and a likelihood value for the signal; and decoding the signal by using the LLR value.
Type:
Grant
Filed:
February 7, 2018
Date of Patent:
October 29, 2019
Assignees:
Samsung Electronics Co., Ltd., Postech Academy-Industry Foundation
Inventors:
Seok-Ki Ahn, Kyeongcheol Yang, Daeyeol Yang, Sunghye Cho
Abstract: A resistive memory device includes a memory cell array in which a plurality of memory cells are arranged. Each of the plurality of memory cells includes a variable resistor comprising a first end connected to a bit line, and a second end, a row transistor connected between a row source line and the second end of the variable resistor, the row transistor being selectable by a row word line, and a column transistor connected between a column source line and the second end of the variable resistor, the column transistor being selectable by a column word line. Based on the row transistor being selected, first data is written or second data is read in a row direction of the memory cell array, and based on the column transistor being selected, the first data is written or the second data is read in a column direction of the memory cell array.
Type:
Application
Filed:
November 19, 2018
Publication date:
October 24, 2019
Applicants:
SAMSUNG ELECTRONICS CO., LTD., POSTECH ACADEMY-INDUSTRY FOUNDATION
Abstract: A power conversion device includes a coupled inductor having a first inductor and second inductor, connected to a DC source; a full-bridge switching unit including a first leg having a first switching element and a second switching element serially connected to the first switching element, and a second leg having a third switching element and a fourth switching element serially connected to the third switching element, wherein the first leg connected to the first inductor and the second leg connected to the second inductor; a transformer connected to the full-bridge switching unit; a third inductor connected in parallel with the transformer; and a storage capacitor connected to the full-bridge switching unit.
Type:
Application
Filed:
June 7, 2019
Publication date:
October 10, 2019
Applicants:
LG ELECTRONICS INC., POSTECH ACADEMY-INDUSTRY FOUNDATION
Inventors:
Suchang LEE, Youngchan PARK, Hyeonseok LEE, Yoongeol CHOI, Juhwan YUN, Bongkoo KANG
Abstract: The present invention relates to a carbazole compound having anti-virus activity, and more particularly, to a novel compound selected from the group of consisting of a carbazole compound which shows excellent anti-proliferative efficacy against hepatitis C virus (HCV), a pharmaceutically acceptable salt thereof, a hydrate thereof, and an isomer thereof; an anti-virus pharmaceutical composition including the novel compound as an active ingredient; a pharmaceutical composition for preventing or treating liver diseases caused by hepatitis C virus; and a method of preparing the novel compound.
Type:
Grant
Filed:
August 25, 2017
Date of Patent:
September 24, 2019
Assignees:
KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, POSTECH ACADEMY-INDUSTRY FOUNDATION
Inventors:
Gyo Chang Keum, Eunice Eun Kyeong Kim, Sung Key Jang, Hee Sun Kim, Ae Nim Pae, Hua Li, Jin Hyeong Park, Jin Sook Kwak
Abstract: Provided are a wavelength converting particle, a method for manufacturing a wavelength converting particle, and a light-emitting diode containing a wavelength converting particle. The wavelength converting particle comprises an organic/inorganic/hybrid perovskite nanocrystal that converts a wavelength of light generated by an excitation light source into a specified wavelength. Accordingly, it is possible to optically stabilize and improve color purity and light-emission performance without changes in a light-emitting wavelength range.
Abstract: Disclosed is a logic circuit using three-dimensionally stacked dual-gate thin-film transistors, including a substrate, a first dual-gate thin-film transistor on the substrate, a second dual-gate thin-film transistor on the first dual-gate thin-film transistor, and a third dual-gate thin-film transistor on the second dual-gate thin-film transistor, wherein the first dual-gate thin-film transistor, the second dual-gate thin-film transistor and the third dual-gate thin-film transistor are electrically connected to each other. The logic circuit of the invention is configured such that dual-gate thin-film transistors are three-dimensionally stacked, whereby the advantages of the dual-gate structure and of thin-film transistors can be exhibited together and the degree of integration can be drastically increased, and a logic gate is made in the area of a single transistor, thereby remarkably simplifying wire and circuit designs.
Abstract: Provided are a true random number generator and an oscillator. The random number generator includes an oscillator configured to output signals and oscillate a random number of times until phases of the signals being output are inverted with respect to each other after initialization, and a counter configured to count the number of oscillations. The counted number of oscillations is used as a seed for generating a random number.
Abstract: In a method of compiling an updated program having a plurality of updated functions that is updated from an original program having a plurality of original functions, it is determined whether a first original function corresponding to a first updated function exists, it is determined whether the first updated function is changed from the first original function, a first optimization combination for the first updated function is searched when the first original function does not exist or when the first updated function is changed from the first original function, a second optimization combination applied to the first original function is read from a configuration database storing optimization combinations for the original functions when the first original function exists and the first updated function is not changed from the first original function, and the updated program is compiled using the first optimization combination or the second optimization combination.
Type:
Grant
Filed:
January 10, 2018
Date of Patent:
August 6, 2019
Assignees:
SAMSUNG ELECTRONICS CO., LTD., POSTECH ACADEMY-INDUSTRY FOUNDATION
Inventors:
Hye-Yeon Chung, Han-Jun Kim, Jong-Won Lee, Chang-Su Kim, Seon-Yeong Heo, Jun-Mo Park, Jong-Hee Yoon