Patents by Inventor Dong Sun Park
Dong Sun Park 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: 20240147636Abstract: A display device includes: a panel assembly including a display panel; a bracket to which the panel assembly is attached; and a buffer layer between the panel assembly and the bracket, and the buffer layer includes: a first portion having a first elastic modulus; and a second portion surrounded by the first portion and having a second elastic modulus that is less than the first elastic modulus.Type: ApplicationFiled: January 2, 2024Publication date: May 2, 2024Inventors: Dong Jin PARK, Han Sun RYOU, Min Gu KIM
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Patent number: 11970493Abstract: The present disclosure provides autotaxin (ATX) inhibitor compounds and compositions including said compounds. The present disclosure also provides methods of using said compounds and compositions for inhibiting ATX. Also provided are methods of preparing said compounds and compositions, and synthetic precursors of said compounds.Type: GrantFiled: October 4, 2021Date of Patent: April 30, 2024Assignee: ILDONG PHARMACEUTICAL CO., LTD.Inventors: Sung-Ku Choi, Yoon-Suk Lee, Sung-Wook Kwon, Kyung-Sun Kim, Jeong-Geun Kim, Jeong-Ah Kim, An-Na Moon, Sun-Young Park, Jun-Su Ban, Dong-Keun Song, Kyu-Sic Jang, Ju-Young Jung, Soo-Jin Lee
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Patent number: 11912674Abstract: The present invention provides methods for treating or ameliorating metabolic diseases, cholestatic liver diseases, or organ fibrosis, which comprises administering to a subject a therapeutically effective amount of a pharmaceutical composition comprising an isoxazole derivative, a racemate, an enantiomer, or a diastereoisomer thereof, or a pharmaceutically acceptable salt of the derivative, the racemate, the enantiomer, or the diastereoisomer.Type: GrantFiled: March 4, 2021Date of Patent: February 27, 2024Assignee: IL DONG PHARMACEUTICAL CO., LTD.Inventors: Jae-Hoon Kang, Hong-Sub Lee, Yoon-Suk Lee, Jin-Ah Jeong, Sung-Wook Kwon, Jeong-Guen Kim, Kyung-Sun Kim, Dong-Keun Song, Sun-Young Park, Kyeo-Jin Kim, Ji-Hye Choi, Hey-Min Hwang
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Publication number: 20220160888Abstract: The presented invention relates to a CP2c-targeting peptide-based anticancer agent. A CP2c-targeting peptide according to the presented invention binds to transcription factor CP2c to inhibit the formation of transcription factor CP2c complexes (CP2c homotetramer and CP2c/CP2b/PIAS1 heterohexamer), thereby inducing cancer cell-specific cell death. A fatty acid is bound to the peptide to ensure stability enabling long-term sustenance in vivo.Type: ApplicationFiled: April 1, 2020Publication date: May 26, 2022Applicants: Industry-University Cooperation Foundation Hanyang University, Konkuk University Glocal Industry-Academic Collaboration Foundation, Korea National University of Education Industry-Academy Cooperation FoundationInventors: Chul Geun KIM, Min Young KIM, Chan Gil KIM, Seung Han SON, Ji Sook KIM, Sung Woo CHOI, Seol Eui LEE, Min Sung CHUNG, Dong Sun PARK, Sang Won LEE, Jae Min JEONG, Dong Ho CHOI, Ki Seok JANG
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Patent number: 9831415Abstract: Embodiments of the invention provide a piezoelectric vibration module, including a vibration plate mounted with a piezoelectric element, which generates a vibration force in a vertical direction by being repeatedly expanded and contracted depending on external power applied thereto, and a lower case coupled with both ends of the vibration plate so as to be spaced apart from the vibration plate. The piezoelectric vibration module further includes a bar-shaped weight body increasing the vibration force of the piezoelectric element, and an elastic member interposed between the vibration plate and the weight body.Type: GrantFiled: December 18, 2014Date of Patent: November 28, 2017Assignee: MPLUS CO., LTD.Inventors: Dong Sun Park, Jung Hyun Park, Jong Woo Hong, Dong Woohn Kim
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Patent number: 9455648Abstract: There is provided a vibration generating apparatus including: a housing having an internal space; a vibrator disposed and vibrating within the housing; and a plurality of damper members installed in at least one of the housing and the vibrator and formed of different materials, wherein the plurality of damper members are overlapped and formed integrally with each other or are disposed to be adjacent to each other.Type: GrantFiled: August 5, 2013Date of Patent: September 27, 2016Assignee: MPLUS CO., LTD.Inventor: Dong Sun Park
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Patent number: 9379305Abstract: Disclosed herein is a piezoelectric vibration module including a vibration plate that is surrounded by an upper case and a lower case, and includes a stopper capable of preventing direct collision between a piezoelectric element and an internal constituent member, for example, a lower case while vibrating linearly therein.Type: GrantFiled: April 15, 2013Date of Patent: June 28, 2016Assignee: MPLUS CO, LTD.Inventors: Jae Kyung Kim, Dong Sun Park, Joon Choi, Yeon Ho Son
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Patent number: 9118299Abstract: Disclosed herein is a piezoelectric vibration module that includes a side damper between a vibration plate with a piezoelectric element and an upper case so as to ensure reliability against external shock applied to the side and narrows a spaced distance between the vibration plate and the upper case.Type: GrantFiled: October 31, 2012Date of Patent: August 25, 2015Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Jae Kyung Kim, Dong Sun Park, Joon Choi, Yeon Ho Son
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Patent number: 9117999Abstract: Disclosed herein is a piezoelectric vibration module including: a piezoelectric element repeatedly extended and compressed according to application of external power to generate vibration force; a vibration plate having the piezoelectric element coupled to one surface thereof and repeatedly extended and compressed integrally with the piezoelectric element to transfer the vibration force of the piezoelectric element to an external component; a weight body having a central portion coupled to the other side of the vibration plate in order to increase the vibration force of the piezoelectric element; and a coupling member fixedly coupling the central portion of the weight body and the vibration plate to each other.Type: GrantFiled: June 28, 2012Date of Patent: August 25, 2015Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Jae Kyung Kim, Dong Sun Park, Yeon Ho Son
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Publication number: 20150214466Abstract: The vibration generating apparatus includes: a diaphragm formed of a metal; a piezoelectric plate mounted on at least one surface of the diaphragm; a fixed member coupled to the diaphragm along an outer circumference of the diaphragm to fix the diaphragm; and wherein the fixed member is formed of a material having a Young's modulus lower than that of steel.Type: ApplicationFiled: December 24, 2014Publication date: July 30, 2015Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Dong Sun PARK, Jung Hyun Park, Jong Woo Hong, Dong Woohn Kim, Viatcheslav Smirnov
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Publication number: 20150194593Abstract: Embodiments of the invention provide a piezoelectric vibration module, including a vibration plate mounted with a piezoelectric element, which generates a vibration force in a vertical direction by being repeatedly expanded and contracted depending on external power applied thereto, and a lower case coupled with both ends of the vibration plate so as to be spaced apart from the vibration plate. The piezoelectric vibration module further includes a bar-shaped weight body increasing the vibration force of the piezoelectric element, and an elastic member interposed between the vibration plate and the weight body.Type: ApplicationFiled: December 18, 2014Publication date: July 9, 2015Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Dong Sun PARK, Jung Hyun PARK, Jong Woo HONG, Dong Woohn KIM
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Patent number: 9069383Abstract: There is provided a haptic feedback device. The haptic feedback device may include a case, a vibration member installed in the case, to vibrate, a vibration element formed in the vibration member, to generate vibrations, and a first impact absorbing member preventing a collision between the vibration member and the case.Type: GrantFiled: September 14, 2012Date of Patent: June 30, 2015Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Dong Sun Park, Jae Kyung Kim, Dae Woong Yun, Yeon Ho Son
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Patent number: 8928204Abstract: Disclosed herein is a piezoelectric vibration module including a vibration plate that is surrounded by an upper case and a lower case, and includes a first stopper capable of preventing direct collision between a piezoelectric element and an internal constituent member, for example, an upper plate while vibrating linearly therein. In particular, the piezoelectric vibration module may further include a second stopper in the lower case.Type: GrantFiled: July 11, 2012Date of Patent: January 6, 2015Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Dae Woong Yun, Dong Sun Park, Jae Kyung Kim, Joon Choi, Yeon Ho Son
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Patent number: 8917009Abstract: Disclosed are a vibration generator, which can increase the vibration force of a vibration plate by additionally applying the mass of a mass body to the vibration plate, and an electronic device including the same. The vibration generator includes at least one piezoelectric element mounted inside the case and subjected to compression and expansion in response to input power, a vibration plate including a body elongated in a preset lengthwise direction and having the at least one piezoelectric element mounted thereon, and generating vibrations by the compression and expansion of the at least one piezoelectric element, and at least one mass part adding a preset magnitude of mass to the vibration plate.Type: GrantFiled: January 5, 2011Date of Patent: December 23, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Ki Suk Woo, Yeon Ho Son, Jae Kyung Kim, Dong Sun Park, Ji Yeoun Jang, Kum Kyung Lee
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Publication number: 20140346927Abstract: There is provided a vibration generating apparatus including: a housing having an internal space; a vibrator disposed and vibrating within the housing; and a plurality of damper members installed in at least one of the housing and the vibrator and formed of different materials, wherein the plurality of damper members are overlapped and formed integrally with each other or are disposed to be adjacent to each other.Type: ApplicationFiled: August 5, 2013Publication date: November 27, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: Dong Sun Park
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Patent number: 8884747Abstract: There is provided a lightweight, slim and compact haptic feedback device due to an actuator module constituted of a piezoelectric element and a vibration plate, and an electronic device having the same. The haptic feedback device includes a haptic device receiving contact pressure applied thereto, and an actuator module being in contact with a lower surface of the haptic device and excited according to variations in contact pressure with the haptic device to thereby generate vibrations.Type: GrantFiled: November 29, 2010Date of Patent: November 11, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Ki Suk Woo, Dae Woong Yun, Su Young Jung, Yeon Ho Son, Dong Sun Park, Kum Kyung Lee, Ji Yeoun Jang, Chang Soo Kim, Jae Kyung Kim
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Patent number: 8848350Abstract: Disclosed herein is a support structure of a touch panel. According to the present invention, by implementing a touch panel support structure having the maximum resistance to vibration and warpage transferred to the touch panel by a vibration generating device, it is possible to uniformize a vibration width by minimizing a deviation of vibration displacement for each position of a touch panel and it is possible to safely protect the touch panel by effectively absorbing external shock through a cushion operation of a buffering member.Type: GrantFiled: June 26, 2012Date of Patent: September 30, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Jae Kyung Kim, Dong Sun Park, Yeon Ho Son
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Patent number: 8830042Abstract: There is provided a haptic feedback device. The haptic feedback device includes a vibration member; a vibration element formed on the vibration member to vibrate the vibration member; and a mass member formed on the vibration member to adjust a oscillation frequency of the vibration member, wherein one surface of the mass member facing the vibration member is formed to have a curved shape.Type: GrantFiled: November 5, 2012Date of Patent: September 9, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Jae Kyung Kim, Dong Sun Park, Dae Woong Yun, Yeon Ho Son
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Patent number: 8791798Abstract: There is provided a haptic feedback device, including: a vibrating member coupled to a fixed body; and a vibrating element formed on the vibrating member to vibrate the vibrating member, wherein the vibrating member has a plurality of fixed points coupled to the fixed body while allowing a length thereof, vibrated by the vibrating element, to be changed.Type: GrantFiled: November 15, 2012Date of Patent: July 29, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Yeon Ho Son, Dong Sun Park, Jae Kyung Kim, Dae Woong Yun
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Publication number: 20140175947Abstract: Disclosed herein is a piezoelectric vibration module including: a piezoelectric element repeatedly extended and compressed according to application of external power to generate vibration force; a vibration plate having the piezoelectric element coupled to one surface thereof and repeatedly extended and compressed integrally with the piezoelectric element to transfer the vibration force of the piezoelectric element to an external component; a weight body having a central portion coupled to the other side of the vibration plate in order to increase the vibration force of the piezoelectric element; and a coupling member fixedly coupling the central portion of the weight body and the vibration plate to each other.Type: ApplicationFiled: December 23, 2013Publication date: June 26, 2014Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Jae Kyung Kim, Dong Sun Park, Yeon Ho Son