Patents by Inventor Kyung-Il Kang
Kyung-Il Kang 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: 11999762Abstract: The present invention relates to a phosphine precursor for the preparation of a quantum dot, and a quantum dot prepared therefrom. Using the phosphine precursor for the preparation of a quantum dot of the present invention, a quantum dot with improved luminous efficiency and higher luminous color purity can be provided.Type: GrantFiled: April 7, 2022Date of Patent: June 4, 2024Assignee: SK Chemicals Co., Ltd.Inventors: Jeong Ho Park, Hee Il Chae, Kyung Sil Yoon, Ju-Sik Kang, Yu Mi Chang, Nam-Choul Yang, Jae Kyun Park, Song Lee
-
Publication number: 20240145474Abstract: A semiconductor device includes a substrate, a first active pattern disposed on the substrate, a second active pattern stacked on the first active pattern, a first gate structure extending to intersect the first active pattern and the second active pattern, a second gate structure spaced apart from the first gate structure and extending to intersect the first active pattern and the second active pattern, a first epitaxial pattern interposed between the first gate structure and the second gate structure, and connected to the first active pattern, a second epitaxial pattern interposed between the first gate structure and the second gate structure, and connected to the second active pattern, an insulating pattern interposed between the first epitaxial pattern and the second epitaxial pattern, and a semiconductor film interposed between the insulating pattern and the second epitaxial pattern, the semiconductor film extending along a top surface of the insulating pattern.Type: ApplicationFiled: May 9, 2023Publication date: May 2, 2024Inventors: Kyung ho KIM, Myung Il KANG, Sung Uk JANG, Kyung Hee CHO, Do Young CHOI
-
Publication number: 20240112002Abstract: Disclosed is an interface system including a first neuron cluster that outputs a first neuron signal including a first neuron request and first neuron data by performing a first arithmetic operation, and a first interface circuit that stores the first neuron data and outputs a first response, in response to the first neuron request. The first neuron cluster outputs a second neuron signal including a second neuron request and second neuron data by performing a second arithmetic operation, in response to the first response. Before the first data is transmitted to a second neuron cluster different from the first neuron cluster, the first interface circuit outputs the first response in response to a fact that the first neuron data is stored.Type: ApplicationFiled: June 29, 2023Publication date: April 4, 2024Applicant: Electronics and Telecommunications Research InstituteInventors: Sung Eun KIM, Tae Wook KANG, Hyuk KIM, Young Hwan BAE, Kyung Jin BYUN, Kwang IL OH, Jae-Jin LEE, In San JEON
-
Publication number: 20240104962Abstract: Disclosed are a fingerprint forgery detection device and a method of operating the same. The fingerprint forgery detection device includes a memory that stores a first feature signal including biological channel feature information of a user, a transmitter including at least one transmission electrode for transmitting a pulse signal to the user, a receiver including at least one reception electrode for receiving a biological channel response signal in response to the transmitted pulse signal, and a signal processor for processing the biological channel response signal to detect whether a fingerprint is forged, and at least one processor that controls the memory, the transmitter, and the receiver.Type: ApplicationFiled: June 23, 2023Publication date: March 28, 2024Applicant: Electronics and Telecommunications Research InstituteInventors: Tae Wook KANG, Sung Eun KIM, Kyung Jin BYUN, Kwang IL OH, Jae-Jin LEE
-
Publication number: 20240097799Abstract: Disclosed is an amplification circuit, which includes a first amplifier that receives an external signal and performs first band pass filtering on the external signal to output a first filter signal, and a second amplifier that receives the first filter signal and performs second band pass filtering on the first filter signal to output a second filter signal, and a frequency pass bandwidth of the second band pass filtering is narrower than a frequency pass bandwidth of the first band pass filtering.Type: ApplicationFiled: June 26, 2023Publication date: March 21, 2024Applicant: Electronics and Telecommunications Research InstituteInventors: Sung Eun KIM, Tae Wook KANG, Hyuk KIM, Kyung Hwan PARK, Mi Jeong PARK, Hyung-IL PARK, Kyung Jin BYUN, Kwang IL OH, Jae-Jin LEE, In Gi LIM
-
Patent number: 11927890Abstract: A substrate processing apparatus includes a photoresist coater applying a photoresist film on a substrate, a humidifier increasing an amount of moisture in an ambient to which the photoresist film on the substrate is exposed, and an exposer irradiating the photoresist film exposed to the ambient having the increased amount of moisture with light. The humidifier is disposed between the photoresist coater and the exposer.Type: GrantFiled: August 22, 2022Date of Patent: March 12, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seok Heo, Cha Won Koh, Sang Joon Hong, Hyun Woo Kim, Kyung-Won Kang, Dong-Wook Kim, Kyung Won Seo, Young Il Jang, Yong Suk Choi
-
Patent number: 11923882Abstract: A hybrid communication device, an operation method thereof, and a communication system including the same are provided. The hybrid communication device includes a contact unit that includes an antenna for receiving a first communication signal and an electrode for receiving a second signal, a switch controller that includes a first switch and a second switch and controls the first switch and the second switch based on a change in capacitance of the electrode, and a signal processing unit that receives at least one of the first communication signal and the second communication signal from the contact unit via the first switch and processes the received signal. The first switch is connected to the contact unit, and the signal processing unit is connected to the first switch.Type: GrantFiled: March 25, 2021Date of Patent: March 5, 2024Assignee: Electronics and Telecommunications Research InstituteInventors: Tae Wook Kang, Sung Eun Kim, Hyung-Il Park, Jae-Jin Lee, Hyuk Kim, Kyung Hwan Park, Mi Jeong Park, Kyung Jin Byun, Kwang Il Oh, In Gi Lim
-
Patent number: 11912915Abstract: The present invention relates to a phosphine precursor for the preparation of a quantum dot, and a quantum dot prepared therefrom. Using the phosphine precursor for the preparation of a quantum dot of the present invention, a quantum dot with improved luminous efficiency and higher luminous color purity can be provided.Type: GrantFiled: March 2, 2018Date of Patent: February 27, 2024Assignee: SK Chemicals Co., Ltd.Inventors: Hee Il Chae, Jeong Ho Park, Kyung Sil Yoon, Ju-Sik Kang, Yu Mi Chang, Nam-Choul Yang, Jae Kyun Park, Song Lee
-
Publication number: 20220126123Abstract: A portable re-breathing apparatus is proposed. the portable re-breathing apparatus includes a mask configured to be worn on face of a user to correspond to mouth thereof and connected to a main hose through which air flows, a first oxygen mixing part connected to the main hose and through which exhalation flows, a second oxygen mixing part (200) configured to remove carbon dioxide (CO2) in the exhalation and to provide oxygen to the mask through the main hose, an air movement part connecting the first oxygen mixing part to the second oxygen mixing part (200), an oxygen supply unit including an oxygen container compress-storing oxygen and configured to supply oxygen to the second oxygen mixing part (200), and a controller (500) connected to the first and second oxygen mixing parts and the oxygen supply unit and configured to regulate CO2 and oxygen density to allow the user to breath.Type: ApplicationFiled: October 21, 2021Publication date: April 28, 2022Inventors: Jun Ho Lee, Sang Yup Kwon, Jung Han Baek, Chun Sik Choi, Kyung Il Kang
-
Patent number: 11259545Abstract: The present invention relates to a Bacillus amyloliquefaciens K2G strain, which is excellent in removal of anti-nutritional factors and in protease activity, and shows excellent antimicrobial activity against pathogens and reduced productivity of viscous substances, a method for producing a fermented soybean meal using the strain, a fermented soybean meal produced therefrom, and a feed composition including the same. The fermented soybean meal prepared by Bacillus amyloliquefaciens K2G strain according to the present invention has few anti-nutritional factors such as trypsin inhibitors, soybean oligosaccharides, and polysaccharides, a high content of crude proteins, and high protein solubility, and also consists of small-sized peptides digestible by livestock due to low-molecularization, thereby being effectively used as a high-quality vegetable protein feed having excellent absorption rate and feed efficiency.Type: GrantFiled: July 3, 2020Date of Patent: March 1, 2022Assignee: CJ CHEILJEDANG CORPORATIONInventors: Taek Beom Kim, Song Hui Gwon, Bi Na Kim, Seong Jun Cho, Kyung Il Kang, Seung Won Park, Young Ho Hong, Min Ju Park
-
Patent number: 10874118Abstract: The present invention relates to a Bacillus amyloliquefaciens K2G strain, which is excellent in removal of anti-nutritional factors and in protease activity, and shows excellent antimicrobial activity against pathogens and reduced productivity of viscous substances, a method for producing a fermented soybean meal using the strain, a fermented soybean meal produced therefrom, and a feed composition including the same. The fermented soybean meal prepared by Bacillus amyloliquefaciens K2G strain according to the present invention has few anti-nutritional factors such as trypsin inhibitors, soybean oligosaccharides, and polysaccharides, a high content of crude proteins, and high protein solubility, and also consists of small-sized peptides digestible by livestock due to low-molecularization, thereby being effectively used as a high-quality vegetable protein feed having excellent absorption rate and feed efficiency.Type: GrantFiled: January 28, 2015Date of Patent: December 29, 2020Assignee: CJ CHEILJEDANG CORPORATIONInventors: Taek Beom Kim, Song Hui Gwon, Bi Na Kim, Seong Jun Cho, Kyung Il Kang, Seung Won Park, Young Ho Hong, Min Ju Park
-
Publication number: 20200345035Abstract: The present invention relates to a Bacillus amyloliquefaciens K2G strain, which is excellent in removal of anti-nutritional factors and in protease activity, and shows excellent antimicrobial activity against pathogens and reduced productivity of viscous substances, a method for producing a fermented soybean meal using the strain, a fermented soybean meal produced therefrom, and a feed composition including the same. The fermented soybean meal prepared by Bacillus amyloliquefaciens K2G strain according to the present invention has few anti-nutritional factors such as trypsin inhibitors, soybean oligosaccharides, and polysaccharides, a high content of crude proteins, and high protein solubility, and also consists of small-sized peptides digestible by livestock due to low-molecularization, thereby being effectively used as a high-quality vegetable protein feed having excellent absorption rate and feed efficiency.Type: ApplicationFiled: July 3, 2020Publication date: November 5, 2020Applicant: CJ CHEILJEDANG CORPORATIONInventors: Taek Beom KIM, Song Hui GWON, Bi Na KIM, Seong Jun CHO, Kyung Il KANG, Seung Won PARK, Young Ho HONG, Min Ju PARK
-
Publication number: 20190014794Abstract: The present invention relates to a method of preparation for fermented corn gluten to improve the quality of corn gluten, which is a vegetable protein source, to a fermented corn gluten prepared by the method, and to a feed additive including the same. The present invention provides high-quality fermented corn gluten whose characteristics are improvement as a protein feed by inoculation of corn gluten, which has a high protein content but is minimally used due to low digestibility, with a Bacillus sp. strain and solid-culturing the Bacillus sp. strain, and a method of preparation therefor.Type: ApplicationFiled: September 18, 2018Publication date: January 17, 2019Applicant: CJ CHEILJEDANG CORPORATIONInventors: Sang Hyun SEO, Seong Jun CHO, Kyung Il KANG, Min Ju PARK, Tae Joo YANG, Seung Won PARK
-
Patent number: 10136661Abstract: An improved method for producing fermented soybean meal which performs fermentation process and drying process separately in the production of the fermented soybean meal. The method for preparing fermented soybean meal enables prevention of contamination by various germs while shortening the time required for its preparation compared to the conventional method. Therefore, the method can be widely used to more economically prepare the fermented soybean meal.Type: GrantFiled: May 11, 2015Date of Patent: November 27, 2018Assignee: CJ CHEILJEDANG CORPORATIONInventors: Kyung Il Kang, Su Jin Heo, Seong Jun Cho, Taek Beom Kim, Seung Won Park
-
Publication number: 20170020161Abstract: The present invention relates to a Bacillus amyloliquefaciens K2G strain, which is excellent in removal of anti-nutritional factors and in protease activity, and shows excellent antimicrobial activity against pathogens and reduced productivity of viscous substances, a method for producing a fermented soybean meal using the strain, a fermented soybean meal produced therefrom, and a feed composition including the same. The fermented soybean meal prepared by Bacillus amyloliquefaciens K2G strain according to the present invention has few anti-nutritional factors such as trypsin inhibitors, soybean oligosaccharides, and polysaccharides, a high content of crude proteins, and high protein solubility, and also consists of small-sized peptides digestible by livestock due to low-molecularization, thereby being effectively used as a high-quality vegetable protein feed having excellent absorption rate and feed efficiency.Type: ApplicationFiled: January 28, 2015Publication date: January 26, 2017Inventors: Taek Beom KIM, Song Hui GWON, Bi Na KIM, Seong Jun CHO, Kyung Il KANG, Seung Won PARK, Young Ho HONG, Min Ju PARK
-
Publication number: 20160015055Abstract: An improved method for producing fermented soybean meal which performs fermentation process and drying process separately in the production of the fermented soybean meal. The method for preparing fermented soybean meal enables prevention of contamination by various germs while shortening the time required for its preparation compared to the conventional method. Therefore, the method can be widely used to more economically prepare the fermented soybean meal.Type: ApplicationFiled: May 11, 2015Publication date: January 21, 2016Inventors: Kyung Il KANG, Su Jin HEO, Seong Jun CHO, Taek Beom KIM, Seung Won PARK
-
Publication number: 20140322387Abstract: The present invention relates to a method of preparation for fermented corn gluten to improve the quality of corn gluten, which is a vegetable protein source, to a fermented corn gluten prepared by the method, and to a feed additive including the same. The present invention provides high-quality fermented corn gluten whose characteristics are improvement as a protein feed by inoculation of corn gluten, which has a high protein content but is minimally used due to low digestibility, with a Bacillus sp. strain and solid-culturing the Bacillus sp. strain, and a method of preparation therefor.Type: ApplicationFiled: November 8, 2012Publication date: October 30, 2014Inventors: Sang Hyun Seo, Seong Jun Cho, Kyung Il Kang, Min Ju Park, Tae Joo Yang, Seung Won Park
-
Publication number: 20050176292Abstract: The present invention relates to a connection structure in which an inner conductor is combined with a detachable impedance compensator as well as a coaxial connector, an extendible pin and an impedance compensator used for the connection structure. Further, this invention relates to a microwave device connected both electrically and mechanically with the connection structure. An impedance compensation thereof means compensates electric discontinuities between the inner conductor and the extendible pin by mechanical arraying with a microwave device to be combined with the connection structure, whereby the protrusion formed at the impedance compensation means satisfies the conditions, b?a/5 and c?2b, when diameter of the impedance compensation means is a, thickness thereof is b, and size of the protrusion is c.Type: ApplicationFiled: March 26, 2003Publication date: August 11, 2005Inventors: Hai-Young Lee, Yong-Goo Lee, Kyung-Il Kang