Patents by Inventor Jong-hyun Ahn
Jong-hyun Ahn 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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Patent number: 11978602Abstract: A switch apparatus, includes: a base module including a base case, and a moving magnet movably mounted in the base case; and a manipulation module including a manipulation case, and a first magnet fixedly mounted in the manipulation case, wherein the moving magnet moves between a hold position and a releasable position, the hold position refers to a position in which the manipulation module is held onto the base module as an attractive force acts between the moving magnet and the first magnet, and the releasable position refers to a position in which the manipulation module is releasable from the base module as a repulsive force acts between the moving magnet and the first magnet.Type: GrantFiled: June 21, 2022Date of Patent: May 7, 2024Assignees: Hyundai Motor Company, Kia Corporation, NOVATECH CO., LTD, ALPS ELECTRIC KOREA CO., LTD.Inventors: Sang Hoon Shin, Hoo Sang Lee, Jong Hyun Choi, Dae Woo Park, Youn Tak Kim, Nam I Jo, Choon Teak Oh, Hong Jun Choi, Kon Hee Chang, Woo Joo Ahn
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Patent number: 11961742Abstract: A method for manufacturing a semiconductor device and a semiconductor device produced thereby. For example and without limitation, various aspects of this disclosure provide methods for manufacturing a semiconductor device, and semiconductor devices produced thereby, that comprise forming an interposer including a reinforcement layer.Type: GrantFiled: August 23, 2021Date of Patent: April 16, 2024Assignee: AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD.Inventors: Jong Sik Paek, Doo Hyun Park, Seong Min Seo, Sung Geun Kang, Yong Song, Wang Gu Lee, Eun Young Lee, Seo Yeon Ahn, Pil Je Sung
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Publication number: 20240107002Abstract: A method for coding image information includes generating prediction information by predicting information on a current coding unit, and determining whether the information on the current coding unit is the same as the prediction information. When the information on the current coding unit is the same as the prediction information, a flag indicating that the information on the current coding unit is the same as the prediction information is coded and transmitted. When the information on the current coding unit is not the same as the prediction information, a flag indicating that the information on the current coding unit is not the same as the prediction information and the information on the current coding unit are coded and transmitted.Type: ApplicationFiled: December 6, 2023Publication date: March 28, 2024Applicants: Electronics and Telecommunications Research Institute, University-Industry Cooperation Group of Kyung Hee UniversityInventors: Se Yoon JEONG, Hui Yong KIM, Sung Chang LIM, Jin Ho LEE, Ha Hyun LEE, Jong Ho KIM, Jin Soo CHOI, Jin Woong KIM, Chie Teuk AHN, Gwang Hoon PARK, Kyung Yong KIM, Tae Ryong KIM, Han Soo LEE
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Patent number: 11919688Abstract: According to an embodiment of the present disclosure, a content container is provided. The content container may include: a container part configured to accommodate a liquid content; an upper cap that is detachably coupled to the container part and includes a first accommodation part configured to accommodate a solid content and a pressing part moved by being pressed; and a lower cap that is inserted into the container part, and includes an accommodation tube forming a second accommodation part and a plurality of communication holes formed in the outside of the accommodation tube to communicate with the container part, wherein, by pressing the upper cap, the solid content is moved from the first accommodation part to the second accommodation part.Type: GrantFiled: March 18, 2021Date of Patent: March 5, 2024Assignee: KOLMAR BNH CO., LTDInventors: Chang Soo Lee, Koo Sup Ahn, Jong Hyun Park, Sang In Han, Hye Jin Jung
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Publication number: 20240073416Abstract: The present invention relates to an apparatus and method for encoding and decoding an image by skip encoding. The image-encoding method by skip encoding, which performs intra-prediction, comprises: performing a filtering operation on the signal which is reconstructed prior to an encoding object signal in an encoding object image; using the filtered reconstructed signal to generate a prediction signal for the encoding object signal; setting the generated prediction signal as a reconstruction signal for the encoding object signal; and not encoding the residual signal which can be generated on the basis of the difference between the encoding object signal and the prediction signal, thereby performing skip encoding on the encoding object signal.Type: ApplicationFiled: November 6, 2023Publication date: February 29, 2024Applicants: Electronics and Telecommunications Research Institute, Kwangwoon University Industry-Academic Collaboration Foundation, Universily-lndustry Cooperation Group of Kyung Hee UniversityInventors: Sung Chang LIM, Ha Hyun LEE, Se Yoon JEONG, Hui Yong KIM, Suk Hee CHO, Jong Ho KIM, Jin Ho LEE, Jin Soo CHOI, Jin Woong KIM, Chie Teuk AHN, Dong Gyu SIM, Seoung Jun OH, Gwang Hoon PARK, Sea Nae PARK, Chan Woong JEON
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Publication number: 20240015904Abstract: This display device may comprise: a display panel; a stress control layer which is disposed on the rear surface of the display panel and includes an auxetic structure having a negative Poisson's ratio; and a support layer which is disposed under the stress control layer and supports the display panel.Type: ApplicationFiled: January 18, 2021Publication date: January 11, 2024Inventors: Jin Hwan CHOI, Taewoong KIM, Jong-Hyun AHN, Heechang SHIN, Minwoo CHOI, Luhing HU
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Publication number: 20230416910Abstract: The present invention discloses a transient sensor using molybdenum disulfide and a method of manufacturing the same. According to one embodiment of the present invention, the transient sensor using molybdenum disulfide includes a water-soluble substrate; a water-soluble insulating layer deposited on the water-soluble substrate; an electrode layer formed of any one of molybdenum (Mo) and magnesium (Mg) and formed on the water-soluble insulating layer; and a channel layer formed of molybdenum disulfide and formed on the water-soluble insulating layer to be connected to the electrode layer. In addition, when the transient sensor is inserted into living matter, the transient sensor can be dissolved within a critical time in the living matter.Type: ApplicationFiled: September 14, 2023Publication date: December 28, 2023Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITYInventors: Jong Hyun AHN, Xiang CHEN, Yong Ju PARK, Min Pyo KANG
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Patent number: 11830397Abstract: The present exemplary embodiments provide a stretchable display which controls an appropriate resolution by disposing a hidden cell below a layer in which an open cell is located using a morphable three-dimensional structure in which LED chips are vertically disposed, rather than a two-dimensional platform of the existing plane, sensing a current change in accordance with a mode switching between a folded mode and a stretched mode while maintaining a state in which an open cell is exposed and the hidden cell is hidden in a folded mode, to automatically turn on/off the hidden cell, and activating the hidden cell in the stretched mode and a manufacturing method thereof.Type: GrantFiled: February 15, 2023Date of Patent: November 28, 2023Assignee: UIF (University Industry Foundation), Yonsei UniversityInventors: Jong-Hyun Ahn, Yongjun Lee, Beom Jin Kim, Luhing Hu, Juyeong Hong
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Patent number: 11781217Abstract: The present invention discloses a transient sensor using molybdenum disulfide and a method of manufacturing the same. According to one embodiment of the present invention, the transient sensor using molybdenum disulfide includes a water-soluble substrate; a water-soluble insulating layer deposited on the water-soluble substrate; an electrode layer formed of any one of molybdenum (Mo) and magnesium (Mg) and formed on the water-soluble insulating layer; and a channel layer formed of molybdenum disulfide and formed on the water-soluble insulating layer to be connected to the electrode layer. In addition, when the transient sensor is inserted into living matter, the transient sensor can be dissolved within a critical time in the living matter.Type: GrantFiled: December 31, 2018Date of Patent: October 10, 2023Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITYInventors: Jong Hyun Ahn, Xiang Chen, Yong Ju Park, Min Pyo Kang
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Publication number: 20230260438Abstract: The present exemplary embodiments provide a stretchable display which controls an appropriate resolution by disposing a hidden cell below a layer in which an open cell is located using a morphable three-dimensional structure in which LED chips are vertically disposed, rather than a two-dimensional platform of the existing plane, sensing a current change in accordance with a mode switching between a folded mode and a stretched mode while maintaining a state in which an open cell is exposed and the hidden cell is hidden in a folded mode, to automatically turn on/off the hidden cell, and activating the hidden cell in the stretched mode and a manufacturing method thereof.Type: ApplicationFiled: February 15, 2023Publication date: August 17, 2023Inventors: Jong-Hyun Ahn, Yongjun Lee, Beom Jin Kim, Luhing Hu, Juyeong Hong
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Publication number: 20230259170Abstract: A display apparatus includes: a display panel; a first pattern layer on one surface of the display panel; and a second pattern layer facing the one surface with the first pattern layer interposed therebetween, wherein: the first pattern layer comprises a plurality of first patterns each having a closed line shape comprising a first opening; the second pattern layer comprises a plurality of second patterns each having a closed line shape comprising a second opening; on the one surface, each of the first pattern layer and the second pattern layer has a deformation rate which is smaller in a direction perpendicular to a tensile direction than in the tensile direction; and on the one surface, the first openings overlap portions of the second patterns.Type: ApplicationFiled: February 3, 2023Publication date: August 17, 2023Inventors: JAEHO AHN, TAEWOONG KIM, Jong-Hyun AHN, Beomjin KIM, Heechang SHIN, Jinyeong CHOE
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Publication number: 20230181035Abstract: The present invention relates to a syringe-injection-type brain signal measurement and stimulation structure, and a syringe injection method therefor, and provides a structure including a high-performance flexible element capable of minimizing a skull opening when inserted into the brain.Type: ApplicationFiled: February 8, 2023Publication date: June 15, 2023Inventors: Sung Gu YANG, Sang Won Lee, Sung Won Park, Jong Hyun Ahn, Young Cheol Chae, Je Jung Kim
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Publication number: 20220409049Abstract: The present invention relates to a syringe-injection-type brain signal measurement and stimulation structure, and a syringe injection method therefor, and provides a structure including a high-performance flexible element capable of minimizing a skull opening when inserted into the brain. Particularly, the present invention comprises: a flexible element, which includes a contact part making contact with a surface of a cortex so as to measure a signal generated in the brain or transmit an external stimulus to the brain, a transmitting/receiving part positioned between a skull and a skin, and a connection part for making a connection between the contact part and the transmitting/receiving part; and an integrated circuit connected to the transmitting/receiving part so as to transmit/receive a signal.Type: ApplicationFiled: March 29, 2021Publication date: December 29, 2022Inventors: Sung Gu YANG, Sang Won LEE, Sung Won PARK, Jong Hyun AHN, Young Cheol CHAE, Je Jung KIM
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Patent number: 11424287Abstract: The inventive concept relates to a light emitting diode integrated with a transition metal dichalcogenide-based transistor and capable of simultaneously fabricating the transistor to have a monolithic integration structure. The transition metal dichalcogenide is formed on the light emitting diode device, thereby providing the light emitting diode integrated with the transistor without affecting the characteristics of the light emitting diode device.Type: GrantFiled: April 13, 2021Date of Patent: August 23, 2022Assignee: UIF (University Industry Foundation), Yonsei UniversityInventors: Jong-Hyun Ahn, Anh Tuan Hoang, Luhing Hu
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Publication number: 20220199606Abstract: Provided are optical devices and systems fabricated, at least in part, via printing-based assembly and integration of device components. In specific embodiments the present invention provides light emitting systems, light collecting systems, light sensing systems and photovoltaic systems comprising printable semiconductor elements, including large area, high performance macroelectronic devices. Optical systems of the present invention comprise semiconductor elements assembled, organized and/or integrated with other device components via printing techniques that exhibit performance characteristics and functionality comparable to single crystalline semiconductor based devices fabricated using conventional high temperature processing methods. Optical systems of the present invention have device geometries and configurations, such as form factors, component densities, and component positions, accessed by printing that provide a range of useful device functionalities.Type: ApplicationFiled: March 9, 2022Publication date: June 23, 2022Inventors: John A. ROGERS, Ralph NUZZO, Matthew MEITL, Etienne MENARD, Alfred BACA, Michael MOTALA, Jong-Hyun AHN, Sang-Il PARK, Chang-Jae YU, Heung Cho KO, Mark STOYKOVICH, Jongseung YOON
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Publication number: 20220199674Abstract: The inventive concept relates to a light emitting diode integrated with a transition metal dichalcogenide-based transistor and capable of simultaneously fabricating the transistor to have a monolithic integration structure. The transition metal dichalcogenide is formed on the light emitting diode device, thereby providing the light emitting diode integrated with the transistor without affecting the characteristics of the light emitting diode device.Type: ApplicationFiled: April 13, 2021Publication date: June 23, 2022Applicant: UIF (University Industry Foundation), Yonsei UniversityInventors: Jong-Hyun AHN, Anh Tuan HOANG, Luhing HU
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Patent number: 11318349Abstract: A hand gripper for a baseball player according to the present invention comprises: a body which is provided to be covered by the index finger, middle finger, and thumb of a user; and an elastic body which is fastened to the body to provide an elastic force. Here, the body has a partially cut-out ring shape, and includes an upper end, a lower end, and a gripping surface having a selected radius of curvature. The gripping surface is provided: to include a first boundary line which crosses the gripping surface in the lateral direction, and first protrusions repeatedly formed along the first boundary line; and such that the upper end and the lower end of the body can come into contact with each other as the body bends when the user applies force while gripping the body.Type: GrantFiled: July 16, 2021Date of Patent: May 3, 2022Inventor: Jong Hyun Ahn
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Patent number: 11309305Abstract: Provided are optical devices and systems fabricated, at least in part, via printing-based assembly and integration of device components. In specific embodiments the present invention provides light emitting systems, light collecting systems, light sensing systems and photovoltaic systems comprising printable semiconductor elements, including large area, high performance macroelectronic devices. Optical systems of the present invention comprise semiconductor elements assembled, organized and/or integrated with other device components via printing techniques that exhibit performance characteristics and functionality comparable to single crystalline semiconductor based devices fabricated using conventional high temperature processing methods. Optical systems of the present invention have device geometries and configurations, such as form factors, component densities, and component positions, accessed by printing that provide a range of useful device functionalities.Type: GrantFiled: October 29, 2019Date of Patent: April 19, 2022Assignees: The Board of Trustees of the University of Illinois, X-Celeprint LimitedInventors: John A. Rogers, Ralph Nuzzo, Matthew Meitl, Etienne Menard, Alfred Baca, Michael Motala, Jong-Hyun Ahn, Sang-Il Park, Chang-Jae Yu, Heung Cho Ko, Mark Stoykovich, Jongseung Yoon
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Patent number: 11233107Abstract: The present disclosure discloses an active matrix organic light-emitting diode display device and a manufacturing method thereof. The method includes forming a sacrificial layer on a carrier layer; forming a flexible substrate on the sacrificial layer; forming a first insulating layer on the flexible substrate; forming at least one transition metal chalcogenide based backplane on the first insulating layer; and forming an opening unit after forming a capping layer on the at least one transition metal chalcogenide based backplane; and forming at least one active matrix organic light-emitting diode unit which is electrically connected to the at least one transition metal chalcogenide based backplane in the opening unit.Type: GrantFiled: April 22, 2019Date of Patent: January 25, 2022Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITYInventors: Jong Hyun Ahn, Soo Young Kim, Min Woo Choi, Yong Ju Park, Bhupendra Kumar Sharma, Sa Rang Bae
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Publication number: 20210339083Abstract: A hand gripper for a baseball player according to the present invention comprises: a body which is provided to be covered by the index finger, middle finger, and thumb of a user; and an elastic body which is fastened to the body to provide an elastic force. Here, the body has a partially cut-out ring shape, and includes an upper end, a lower end, and a gripping surface having a selected radius of curvature. The gripping surface is provided: to include a first boundary line which crosses the gripping surface in the lateral direction, and first protrusions repeatedly formed along the first boundary line; and such that the upper end and the lower end of the body can come into contact with each other as the body bends when the user applies force while gripping the body.Type: ApplicationFiled: July 16, 2021Publication date: November 4, 2021Inventor: Jong Hyun AHN