Patents by Inventor Hyeong-geun An
Hyeong-geun An 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).
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Publication number: 20240145399Abstract: A semiconductor wafer according to an embodiment includes a monitoring pattern structure disposed over a substrate, a cover pattern layer covering portions of the monitoring pattern structure over the substrate, and contact patterns disposed over the cover pattern layer to extend over the cover pattern layer.Type: ApplicationFiled: March 31, 2023Publication date: May 2, 2024Inventors: Heon Yong CHANG, Hyeong Geun JOE
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Publication number: 20240146409Abstract: The present application relates to a method of generating a downlink frame. The method of generating the downlink frame includes: generating a first short sequence and a second short sequence indicating cell group information; generating a first scrambling sequence and a second scrambling sequence determined by the primary synchronization signal; generating a third scrambling sequence determined by the first short sequence and a fourth scrambling sequence determined by the second short sequence; scrambling the short sequences with the respective scrambling sequences; and mapping the secondary synchronization signal that includes the first short sequence scrambled with the first scrambling sequence, the second short sequence scrambled with the second scrambling sequence and the third scrambling sequence, the second short sequence scrambled with the first scrambling sequence and the first short sequence scrambled by the second scrambling sequence and the fourth scrambling sequence to a frequency domain.Type: ApplicationFiled: January 6, 2024Publication date: May 2, 2024Applicant: Electronics and Telecommunications Research InstituteInventors: Kap Seok CHANG, Il Gyu KIM, Hyeong Geun PARK, Young Jo KO, Hyo Seok Yl, Chan Bok JEONG, Young Hoon KIM, Seung Chan BANG
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Publication number: 20240134363Abstract: The present disclosure relates to a simulation apparatus for secondary battery production. The simulation apparatus for secondary battery production comprises a memory configured to store at least one instruction and at least one processor configured to execute the at least one instruction stored in the memory to perform operations including: receiving information related to a user account of a user who uses a simulation apparatus related to secondary battery production; executing an apparatus operating unit including a 3D coater related to secondary battery production, a facility operating unit including a plurality of adjustment parameters for determining operation of the 3D coater, and a quality checking unit including quality information related to quality of a material produced by the 3D coater when information related to the user account is received.Type: ApplicationFiled: July 14, 2022Publication date: April 25, 2024Inventors: Shinkyu KANG, Min Yong KIM, Hyeong Geun CHAE, Youngduk KIM, Nam Hyuck KIM, Su Ho JEON, Sung Nam CHO
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Publication number: 20240128198Abstract: In an embodiment, a semiconductor wafer includes an alignment key structure disposed over a substrate, a contact pattern layer disposed on the alignment key structure to extend upward of the alignment key structure, and an insulating layer in contact with the alignment key structure and the contact pattern layer over the substrate.Type: ApplicationFiled: April 3, 2023Publication date: April 18, 2024Inventors: Heon Yong CHANG, Hyeong Geun JOE
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Publication number: 20240069535Abstract: The present disclosure relates to a simulation apparatus for secondary battery production.Type: ApplicationFiled: July 14, 2022Publication date: February 29, 2024Inventors: Shinkyu KANG, Min Yong KIM, Youngduk KIM, Nam Hyuck KIM, Su Ho JEON, Min Hee KWON, Sung Nam CHO, Hyeong Geun CHAE, Gyeong Yun JO, Moon Kyu JO, Kyungchul HWANG, Moo Hyun YOO, Han Seung KIM, Daewoon JUNG, Seungtae KIM, Junhyeok JEON
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Publication number: 20240050976Abstract: The present disclosure relates to a coating die for a lithium secondary battery. The coating die includes an upper die plate, a lower die plate, and a shim assembly interposed between the upper die plate and the lower die plate. The shim assembly includes a body shim and one or more spacer shims, and the spacer shims are formed to be individually removable from the coating die such that the number and position of the spacer shims are adjustable.Type: ApplicationFiled: October 12, 2022Publication date: February 15, 2024Applicant: LG Energy Solution, Ltd.Inventors: Yoonju Han, Byoung Hoon Ahn, Hyeong Geun Chae, Hyunwoo Choi
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Publication number: 20240040569Abstract: When a plurality of terminals share the same resources in a wireless communication system, and when control information such as acknowledgement/negative acknowledgement (ACK/NAK) information or scheduling information is transmitted, a method of efficiently performing code division multiplexing (CDM) is required to distinguish the plurality of terminals. In particular, it is necessary to develop a method by which a code sequence of CDM can be selected and used according to each cell condition. Provided is a method of forming a signal in a wireless communication system in which a plurality of terminals commonly share frequency and time resources. The method includes the operations of receiving condition information in a cell; selecting one of a plurality of time domain orthogonal sequences having different lengths, according to the condition information; and allocating the selected time domain orthogonal sequence to a control signal symbol block.Type: ApplicationFiled: October 9, 2023Publication date: February 1, 2024Applicant: Electronics and Telecommunications Research InstituteInventors: Young-Jo KO, Hyeong-Geun PARK, Il-Gyu KIM, Kapseok CHANG, Hyoseok Yi, Young-Hoon Kim, Seung-Chan Bang
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Patent number: 11870546Abstract: The present application relates to a method of generating a downlink frame. The method of generating the downlink frame includes: generating a first short sequence and a second short sequence indicating cell group information; generating a first scrambling sequence and a second scrambling sequence determined by the primary synchronization signal; generating a third scrambling sequence determined by the first short sequence and a fourth scrambling sequence determined by the second short sequence; scrambling the short sequences with the respective scrambling sequences; and mapping the secondary synchronization signal that includes the first short sequence scrambled with the first scrambling sequence, the second short sequence scrambled with the second scrambling sequence and the third scrambling sequence, the second short sequence scrambled with the first scrambling sequence and the first short sequence scrambled by the second scrambling sequence and the fourth scrambling sequence to a frequency domain.Type: GrantFiled: August 19, 2022Date of Patent: January 9, 2024Assignee: Electronics and Telecommunications Research Inst.Inventors: Kap Seok Chang, Il Gyu Kim, Hyeong Geun Park, Young Jo Ko, Hyo Seok Yi, Chan Bok Jeong, Young Hoon Kim, Seung Chan Bang
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Patent number: 11785600Abstract: When a plurality of terminals share the same resources in a wireless communication system, and when control information such as acknowledgement/negative acknowledgement (ACK/NAK) information or scheduling information is transmitted, a method of efficiently performing code division multiplexing (CDM) is required to distinguish the plurality of terminals. In particular, it is necessary to develop a method by which a code sequence of CDM can be selected and used according to each cell condition. Provided is a method of forming a signal in a wireless communication system in which a plurality of terminals commonly share frequency and time resources. The method includes the operations of receiving condition information in a cell; selecting one of a plurality of time domain orthogonal sequences having different lengths, according to the condition information; and allocating the selected time domain orthogonal sequence to a control signal symbol block.Type: GrantFiled: February 6, 2021Date of Patent: October 10, 2023Assignee: Electronics and Telecommunications Research InstituteInventors: Young-Jo Ko, Hyeong-Geun Park, Il-Gyu Kim, Kapseok Chang, Hyoseok Yi, Young-Hoon Kim, Seung-Chan Bang
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Patent number: 11764235Abstract: The present invention relates to a colored tandem solar cell module, and more particularly, a high-efficiency thin-film colored tandem solar cell module which does not require separate photocurrent matching, implements a color without a separate color filter, and generates power with high efficiency. According to the present invention, it is possible to provide a colored tandem solar cell module including solar cells, which each include a bottom electrode having an inverse diode structure formed by sequentially stacking a first electrode, a first semiconductor layer, a second semiconductor layer, and a second electrode on a substrate, a light absorption layer formed on the bottom electrode, and a top electrode formed on the light absorption layer, thereby eliminating the need for photocurrent matching, implementing a color without a separate color filter, and improving efficiency.Type: GrantFiled: March 3, 2021Date of Patent: September 19, 2023Assignee: Korea Institute of Science and TechnologyInventors: Hyeong Geun Yu, Jeung Hyun Jeong, Gee Yeong Kim, Yoon Hee Jang
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Publication number: 20230182555Abstract: A frameless door for a vehicle is provided. The frameless door includes a fixed glass coupled to a door frame of a vehicle, an elastic member mounted to enclose an upper edge of the fixed glass, a glass run arranged between the fixed glass and a moving glass, and configured to guide upward movement of the moving glass, and configured to seal an inside space of the moving glass, and a division channel configured to accommodate the glass run therein, and configured to fix both the fixed glass and the glass run to the door frame.Type: ApplicationFiled: October 18, 2022Publication date: June 15, 2023Inventors: Hyeong Geun Jo, You Chan Park, Young Uk Yun, Hoo Sang Park, Jin Hyung Bae, Ji Yun Cha
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Publication number: 20230182554Abstract: A frameless door for a vehicle and a method for manufacturing the same are provided. The frameless door includes a fixed glass coupled to a door frame of a vehicle, an elastic member mounted to enclose an upper edge of the fixed glass, a glass run configured to guide upward and downward movements of a moving glass with respect to the fixed glass, and a division channel accommodating the glass run therein while the glass run and the elastic member are mounted to the fixed glass, and configured to slidingly move in a vertical direction to fix a location of the fixed glass to the door frame.Type: ApplicationFiled: October 18, 2022Publication date: June 15, 2023Inventors: Hyeong Geun Jo, You Chan Park, Young Uk Yun, Hoo Sang Park, Jin Hyung Bae, Ji Yun Cha
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Publication number: 20220407594Abstract: The present application relates to a method of generating a downlink frame. The method of generating the downlink frame includes: generating a first short sequence and a second short sequence indicating cell group information; generating a first scrambling sequence and a second scrambling sequence determined by the primary synchronization signal; generating a third scrambling sequence determined by the first short sequence and a fourth scrambling sequence determined by the second short sequence; scrambling the short sequences with the respective scrambling sequences; and mapping the secondary synchronization signal that includes the first short sequence scrambled with the first scrambling sequence, the second short sequence scrambled with the second scrambling sequence and the third scrambling sequence, the second short sequence scrambled with the first scrambling sequence and the first short sequence scrambled by the second scrambling sequence and the fourth scrambling sequence to a frequency domain.Type: ApplicationFiled: August 19, 2022Publication date: December 22, 2022Applicant: Electronics and Telecommunications Research InstituteInventors: Kap Seok CHANG, Il Gyu KIM, Hyeong Geun PARK, Young Jo KO, Hyo Seok Yl, Chan Bok JEONG, Young Hoon KIM, Seung Chan BANG
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Patent number: 11495708Abstract: Provided is a method of fabricating a see-through thin film solar cell, the method including preparing a substrate including a molybdenum (Mo) layer on one surface, forming see-through patterns by selectively removing at least parts of the Mo layer, sequentially depositing a chalcogenide absorber layer, a buffer layer, and a transparent electrode layer on the substrate and the Mo layer including the see-through patterns, and forming a see-through array according to a shape of the see-through patterns by removing the chalcogenide absorber layer, the buffer layer, and the transparent electrode layer deposited on the see-through patterns, by irradiating a laser beam from under the substrate toward the transparent electrode layer.Type: GrantFiled: October 12, 2020Date of Patent: November 8, 2022Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jeung Hyun Jeong, Hyeong Geun Yu, Jong Keuk Park, Won Mok Kim
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Publication number: 20220341832Abstract: The present invention discloses a thermal fatigue crack generator for a large pipe. According to the present invention, the thermal fatigue crack generator for a large pipe precisely manages and controls the heating and cooling conditions for the large size test pipes having a diameter of 250 to 610 mm to significantly improve the reliability of the accuracy and a reproducibility of the thermal fatigue cycle so that a useful advantage is expected to ensure the reliability and the effectiveness of the skill verification of the non-destructive testing.Type: ApplicationFiled: January 10, 2020Publication date: October 27, 2022Inventors: HYEONG GEUN AHN, JAE SEONG KIM
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Publication number: 20220328854Abstract: The present invention relates to a fuel cell system and a control method for the same, it may be configured to include a plurality of stacks connected in series with each other, and supply moisture from one or more stacks of the plurality of stacks to one or more other stacks according to an operation condition of each of the plurality of stacks, and it has an advantage of improving an operation performance by uniformly forming the humidity condition of each of the plurality of stacks.Type: ApplicationFiled: April 9, 2022Publication date: October 13, 2022Inventors: Hyeong Geun LEE, Ho Keun Won, Kil Ho Bum, Chang Seon Lee, Ji Sung Seo
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Patent number: 11425633Abstract: The present application relates to a method of generating a downlink frame. The method of generating the downlink frame includes: generating a first short sequence and a second short sequence indicating cell group information; generating a first scrambling sequence and a second scrambling sequence determined by the primary synchronization signal; generating a third scrambling sequence determined by the first short sequence and a fourth scrambling sequence determined by the second short sequence; scrambling the short sequences with the respective scrambling sequences; and mapping the secondary synchronization signal that includes the first short sequence scrambled with the first scrambling sequence, the second short sequence scrambled with the second scrambling sequence and the third scrambling sequence, the second short sequence scrambled with the first scrambling sequence and the first short sequence scrambled by the second scrambling sequence and the fourth scrambling sequence to a frequency domain.Type: GrantFiled: August 2, 2019Date of Patent: August 23, 2022Assignee: Electronics and Telecommunications Research InstituteInventors: Kap Seok Chang, Il Gyu Kim, Hyeong Geun Park, Young Jo Ko, Hyo Seok Yi, Chan Bok Jeong, Young Hoon Kim, Seung Chan Bang
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Publication number: 20220240203Abstract: A method of searching a cell in a mobile station of a communication system in which a plurality of cells are grouped into a plurality of cell groups, each cell group including at least two cells, includes: detecting a primary synchronization signal and a secondary synchronization signal from a received signal; and identifying a cell based on a combination of the primary synchronization signal and the secondary synchronization signal. The secondary synchronization signal is related to the cell group to which the mobile station belongs and the primary synchronization signal is related to the cell to which the mobile station belongs within the cell group.Type: ApplicationFiled: April 13, 2022Publication date: July 28, 2022Applicant: Electronics and Telecommunications Research InstituteInventors: Il Gyu KIM, Hyeong Geun PARK, Young Jo KO, Kapseok CHANG, Hyo Seok YI, Young Hoon KIM, Seung Chan BANG
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Patent number: RE49539Abstract: When a terminal generates an uplink signal in a communication system, the terminal hops a sequence for differentiating itself from another terminal with time. The terminal generates the uplink signal by multiplying a transmission symbol by a sequence of a transmission time corresponding to the transmission symbol.Type: GrantFiled: December 2, 2016Date of Patent: May 30, 2023Assignee: Electronics and Telecommunications Research InstituteInventors: Hyeong-Geun Park, Il-Gyu Kim, Young-Jo Ko, Kap-Seok Chang, Hyo-Seok Yi, Young-Hoon Kim, Seung-Chan Bang
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Patent number: RE49665Abstract: The present invention relates to a method for generating a downlink frame including generating a first short sequence and a second short sequence indicating cell group information, generating a first scrambling sequence determined by the first synchronization signal, generating a second scrambling sequence determined by the first short sequence, scrambling the first short sequence with the first scrambling sequence, scrambling the second short sequence with at least the second scrambling sequence, and mapping a second synchronization signal including the scrambled first short sequence and the scrambled second short sequence in the frequency domain.Type: GrantFiled: March 10, 2020Date of Patent: September 19, 2023Assignee: Electronics and Telecommunications Research InstituteInventors: Kap Seok Chang, Il Gyu Kim, Hyeong Geun Park, Young Jo Ko, Hyo Seok Yi, Moon Sik Lee, Young Hoon Kim, Seung Chan Bang