Patents Assigned to INSTITUTE
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Publication number: 20240212263Abstract: Provided is a method of selecting a two dimension (2D) image for three dimension (3D) reconstruction, the method including: receiving, by an image processing apparatus, 2D images captured at different positions or in different directions; estimating, by the image processing apparatus, a geometric structure of a camera based on feature points detected from the 2D images, and optimizing the geometric structure of the camera using a bundle adjustment (BA) technique; determining, by the image processing apparatus, a priority for each of the 2D images based on a number of tie points used in the BA process; and selecting, by the image processing apparatus, final 2D images to be used for 3D reconstruction based on the priorities of the 2D images.Type: ApplicationFiled: June 23, 2023Publication date: June 27, 2024Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Man Hee LEE, Chang Joon PARK
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Publication number: 20240208821Abstract: A hydrogen production device that includes a reactor that includes a filler containing a catalyst for pyrolysis of a hydrocarbon; a gas supply section that supplies gas containing a hydrocarbon compound; and a microwave irradiation section that irradiates the catalyst with a microwave. The gas supply section supplies the gas at a flow rate at which the filler is fluidized, and hydrogen is generated by the hydrocarbon compound being pyrolyzed in the presence of the catalyst activated by the microwave. A carbon aggregate production device includes a reactor that includes a filler containing a catalyst for pyrolysis of a hydrocarbon; a gas supply section that supplies, to the reactor, gas containing a hydrocarbon compound; and a microwave irradiation section that irradiates the catalyst with a microwave.Type: ApplicationFiled: June 16, 2022Publication date: June 27, 2024Applicants: NATIONAL INSTITUTE OF TECHNOLOGY, SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Akihiko MIYAKOSHI, Fumihiro KODERA, Masaki KOSAKA, Kousuke UOE
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Publication number: 20240211754Abstract: An embodiment of the present disclosure discloses a method of operating a computing device for mapping data from different domains to a common joint embedding space, and the method of operating a computing device includes training a mapping neural network constituting a joint embedding space using an input dataset, generating a prediction matrix of an input dataset using the mapping neural network, and generating a merging dictionary merging classes from the prediction matrix to correct the input dataset.Type: ApplicationFiled: August 10, 2023Publication date: June 27, 2024Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: IL KYU PARK, Bonki KOO
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Publication number: 20240208880Abstract: A reaction apparatus is provided. The reaction apparatus includes a first tank, a second tank, a cover, a stirring assembly, a heater, a controller and a gas delivery system. The first tank has an accommodating space. The second tank is in the accommodating space of the first tank and includes holes. The cover is on an opening of the first tank. The stirring assembly is on the cover. The stirring assembly includes a driving motor and a stirrer connected to the driving motor. The stirrer is in the accommodating space of the first tank. The heater is in the accommodating space of the first tank. The controller is coupled to the heater to control the heater. The gas delivery system is on the first tank and in communication with the accommodating space of the first tank.Type: ApplicationFiled: December 22, 2022Publication date: June 27, 2024Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Shih-Chi LEE, Chuan-Chi CHIEN, Chun-Shen CHENG, Liang-Rung CHANG, Shu-Hsien TSAI, JenHao CHENG, MENG-KO CHANG
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Publication number: 20240214093Abstract: Exemplary embodiments provide a method of correcting a result of a ray tracing-based propagation channel simulation. The method of correcting propagation channel simulation data, includes: determining an intensity error value of a propagation channel simulation model for a propagation path associated with each object in a space for which a three-dimensional (3D) environment map is given and storing the intensity error value in a storage device; performing a propagation channel simulation for an arbitrary pair of a transmitter position and a receiver position in the space to obtain multipath components; determining an object having influenced propagations of the multipath components in the space; and correcting an intensity of at least one of the multipath components by applying the intensity error value associated with a determined object stored in the storage device.Type: ApplicationFiled: November 20, 2023Publication date: June 27, 2024Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jun Seok KIM, Jong Soo LIM, Young Jun CHONG, Ju Yeon HONG
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Publication number: 20240208835Abstract: The present disclosure relates to a cathode material including bismuth-doped manganite-based perovskite and having excellent electrochemical properties and long-term stability, and a solid oxide fuel cell including the same. A cathode material according to an embodiment includes bismuth-doped manganite-based perovskite which is represented by Formula 1 below and in which praseodymium strontium manganite is deponed with bismuth: wherein in the Formula 1, x is in a range of 0<X<0.5, and ? is in a range of 0<?<2.Type: ApplicationFiled: December 12, 2023Publication date: June 27, 2024Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Kang Taek LEE, Kyung Taek BAE, In Cheol JEONG, Hyeong Min YU
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Publication number: 20240209583Abstract: The present invention includes an anti-ice pushing/pulling device installed on the slope of an earth-rock dam and an ice thrust calculation method. The device is arranged in a groove formed on the surface of an upstream slope of the earth-rock dam in the winter water level change area, and includes an upper concrete slab and a lower concrete slab hinged by means of a rotating shaft structure, where the rotating shaft structure is located at the end of the groove in the dam slope far away from the dam crest; a jack is arranged between the two concrete slabs to adjust the flip angle of the upper concrete slab; a plurality of rectangular grooves are formed on the surface of the upper concrete slab, and a combined structure formed by splicing concrete blocks is arranged in the rectangular grooves; and holes are formed on the concrete blocks.Type: ApplicationFiled: August 17, 2023Publication date: June 27, 2024Applicant: NANJING HYDRAULIC RESEARCH INSTITUTEInventors: Zhuo Li, Changsheng Gao, Xinyi Liu, Kai Zhang, Haipeng Wang, Jingdong Jiang, Chaoda Bi, Guangya Fan, Xin Jiang
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Publication number: 20240206802Abstract: A posture stability detection system including a pressure pad, a camera and a processor is provided. The pressure pad is configured to sense a pressure distribution exerted by a to-be-tested subject. The camera is configured to capture a plurality of posture images of the to-be-tested subject. The processor is configured to: obtain a COP position of the to-be-tested subject according to the pressure distribution in a sample; obtain a COP distribution circle of the to-be-tested subject according to the COP positions in several samples; obtain a COP stability value of the to-be-tested subject according to the COP distribution circles; analyze each posture image to obtain a backbone stability value; and, obtain a posture stability value according to the backbone stability value and the COP stability value.Type: ApplicationFiled: May 5, 2023Publication date: June 27, 2024Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hui-Yu CHO, Jian-Hong WU, Ren-Der JEAN, Yao-Hua HO, I-Hung LIAO, Yu-Hsun LEE, Hua-Cheng WENG
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Publication number: 20240213085Abstract: Disclosed is a large-area III-V semiconductor layer transferring method. The large-area III-V semiconductor layer transferring method includes: forming III-V semiconductor dies on a lower substrate; forming dielectric patterns on the III-V semiconductor dies and the lower substrate exposed between the III-V semiconductor dies; forming a lower III-V semiconductor layer on the dielectric patterns and the III-V semiconductor dies; forming a sacrificial layer on the lower III-V semiconductor layer; forming an upper III-V semiconductor layer on the sacrificial layer; bonding an upper substrate onto the III-V semiconductor layer; and removing the sacrificial layer.Type: ApplicationFiled: October 17, 2023Publication date: June 27, 2024Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Ho Sung KIM, Daemyeong GEUM
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Publication number: 20240213323Abstract: A single-transistor structure, a multi-transistor structure, and an electronic device. The single-transistor structure includes: a substrate; a channel, a source, and a drain, which are located at a same side of the substrate, where the channel has a first end and a second end opposite to each other along an extension direction, the source and the drain are in electrical contact with the first end and the second end, respectively; a gate disposed between the source and the drain, where the gate covers a part of the channel, and an insulating layer is sandwiched between the channel and the gate; and a channel electrode in electrical contact with another part of the channel which is exposed from the gate, the channel electrode and the part of the channel wrapped by the gate overlap partially along the extension direction, and the channel electrode is isolated and insulated from the gate.Type: ApplicationFiled: February 8, 2022Publication date: June 27, 2024Applicant: NINGBO INSTITUTE OF MATERIALS TECHNOLOGY AND ENGINEERING, CHINESE ACADEMY OF SCIENCESInventor: Mingzhi DAI
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Publication number: 20240215297Abstract: A light emitting device is described, which has a first encapsulation film enclosing an outside and a top surface of a light emitting diode. The first encapsulation film comprises an organic thin film of a fluorine-based polymer and an inorganic material infiltrated into a void of the fluorine-based polymer and linked chemically to the fluorine-based polymer. Optionally, a second encapsulation film can be disposed between a substrate and the light emitting diode. The encapsulation film provides a moisture barrier, while being flexible. Since the encapsulation film provides improved barrier properties to moisture and the like, the light emitting device can maintain good current density, luminous efficiency and luminance. The light emitting device can be a display device, a lighting device, a touch screen, etc.Type: ApplicationFiled: November 21, 2023Publication date: June 27, 2024Applicants: LG Display Co., Ltd., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Kyung-Cheol CHOI, Kwang-Hwan JI, Hark-Jin KIM, So-Yeong JEONG
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Publication number: 20240207678Abstract: An auxiliary method for motion guidance performs the following steps by a server: obtaining a video recording a human body performing a motion, analyzing the video to generate a plurality of skeleton coordinate sequences corresponding to the human body by a skeleton analysis module, specifying a key frame by a key frame analysis model at least according to the video and the plurality of skeleton coordinate sequences, generating an auxiliary image by a pose correction analysis model according to the key frame, a key skeleton coordinate corresponding to the key frame, and a skeleton coordinate template, and sending the video and a recommended guidance to an electronic device by the server, where the recommended guidance includes a composition result of the key frame and the auxiliary image.Type: ApplicationFiled: December 27, 2022Publication date: June 27, 2024Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chun-Hung LIEN, Chan-Hsuan YANG, Yu-Yang LIN, Bo-Yu HOU
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Publication number: 20240211654Abstract: Disclosed are a method and system for determining the installation position of a thyristor controlled phase shifter, a medium and a computing device. The installation position of a thyristor controlled phase shifter can be determined according to the variation of the voltage stability index of a power system before and after the thyristor controlled phase shifter is installed, thus providing technical support for the selection of the installation position of the thyristor controlled phase shifter in a power grid.Type: ApplicationFiled: February 10, 2022Publication date: June 27, 2024Applicants: STATE GRID JIANGSU ELECTRIC POWER RESEARCH INSTITUTE, JIANGSU ELECTRIC POWER RESEARCH INSTITUTE CO., LTD.Inventors: Qun LI, Ningyu ZHANG, Jing CHEN, Bing CHEN, Jiankun LIU, Xinyao ZHU, Xu WANG
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Publication number: 20240212276Abstract: The present disclosure relates to a method and apparatus for a metaverse performance contents authoring system. A method according to an embodiment of the present disclosure may comprise generating one or more assets related to performance authoring on a metaverse-based platform; and registering the generated one or more assets in a management server linked with the metaverse-based performance authoring system. The one or more assets may be shared on the metaverse-based platform and applied to the performance authoring. The one or more assets may include at least one of the following assets. The following assets include performance prop assets related to objects, performance effect assets related to special effects, or performance environment assets related to an overall configuration used in a performance.Type: ApplicationFiled: August 17, 2023Publication date: June 27, 2024Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventor: Hae Dong KIM
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Publication number: 20240214222Abstract: A transport layer security (TLS)-based authentication method according to the present invention includes: receiving, in a web server, a certificate for TLS authentication issued from a certificate authority on a web server; transmitting a delegated request from the web server to a delegated entity; receiving, in the web server, a public key among a public key-private key pair generated by the delegated entity in response to the delegated request; generating, in the web server, delegated data based on the public key; generating, in the web server, delegated proof data of the same version as the delegated data; storing, in the web server, the delegated proof data in a delegated proof data storage; and transmitting the certificate and delegated data from the web server to the delegated entity.Type: ApplicationFiled: December 21, 2023Publication date: June 27, 2024Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventor: Daegeun YOON
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Publication number: 20240209022Abstract: The present invention relates to novel peptides having anti-inflammatory and tissue regenerative actions and uses thereof.Type: ApplicationFiled: May 4, 2023Publication date: June 27, 2024Applicant: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGYInventors: Chul-Ho LEE, Yong-Hoon KIM, Kyoung-Shim KIM, Jung-Ran NOH, Kyeong-Ryooon LEE, Byoung-Chan KIM, Dong-Hee CHOI, Jae-Hoon KIM, Eun-Jung KANG, Jun GO, Young-Keun CHOI, In-Bok LEE, Yun-Jung SEO, Jung-Hyeon CHOI, Dong-Ho CHANG, Hye-Yeon PARK, Jung-Ho PARK
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Publication number: 20240208070Abstract: An intelligent robot according to an embodiment is disclosed. The intelligent robot according to an embodiment includes at least one processor and a memory configured to store instructions for executing the at least one processor, wherein the intelligent robot includes a plurality of members stacked with gaps to form a shape of a face, and at least one flexible structure disposed in at least one of the gaps, and wherein when the instructions are executed by the at least one processor, the instructions cause the at least one processor to control a motion of the face by applying a force to a power transmission element connected to at least one of the plurality of members based on an audio input.Type: ApplicationFiled: April 20, 2023Publication date: June 27, 2024Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventor: Sehyuk YIM
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Publication number: 20240212971Abstract: Provided is an electron gun chamber for a scanning electron microscope with (a) an electron source chamber; (b) an intermediate room; (c) an air lock valve installation part; (d) exhaust holes for a preliminary vacuum exhaust pump; and (e) an opening and closing means.Type: ApplicationFiled: March 18, 2021Publication date: June 27, 2024Applicants: NATIONAL INSTITUTE FOR MATERIALS SCIENCE, Terabase Inc.Inventors: Han ZHANG, Yasushi YAMAUCHI, Yoshihiro ARAI
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Publication number: 20240210159Abstract: An OCT common-path probe for identifying a sample includes an optical fiber, a first GRIN lens and a second GRIN lens. The optical fiber outputs a light beam from its end facet. The first GRIN lens is cemented to the second GRIN lens, and located between the optical fiber and the second GRIN lens. A joint surface between the first GRIN lens and the second GRIN lens reflects a part of the light beam to form a reference beam, and allows another part of the light beam to pass through to form a sample beam. The reference beam is focused on the end facet by the first GRIN lens. The sample beam is focused on the sample by the second GRIN lens, reflected by the sample to travel through the second GRIN lens, the joint surface and the first GRIN lens sequentially, and thereby focused on the end facet.Type: ApplicationFiled: December 21, 2022Publication date: June 27, 2024Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chy Lin WANG, Chi Shen CHANG, Yuan Chin LEE
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Publication number: 20240214115Abstract: A transmission device in a satellite IoT system may comprise: a CRC value generator that receives first data and generates and outputs a payload CRC value; a forward error correction encoder that receives second data consisting of the first data and the payload CRC value from the CRC value generator, and performs forward error correction coding on the second data; an interleaver that receives third data consisting of the forward error correction coded first data and the payload CRC value from the forward error correction encoder, and outputs interleaved payload blocks by performing cyclic shifts on the forward error correction coded first data based on offsets; and a frequency hopping unit that receives the interleaved payload blocks from the interleaver, and generates and transmits payload blocks frequency-hopped according to a hopping sequence.Type: ApplicationFiled: December 26, 2023Publication date: June 27, 2024Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Soo Yeob JUNG, Mi Kyung OH, Joon Gyu RYU, Sang Jae LEE
