Patents by Inventor Eun-sang Park
Eun-sang 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: 20250144158Abstract: A method according to the present disclosure improves sleep states, maintains a sound sleep, restores the balance of gut microbiota disrupted by sleep disorders, and supports the management of health including metabolic syndrome. Under the provisions of the Budapest Treaty on the International Recognition of the Deposit of Microorganisms for the Purposes of Patent Procedure, the Limosilactobacillus reuteri LM1063 strain was deposited with the international depositary authority: the Korean Collection for Type Cultures on Mar. 23, 2017, under the Accession Number: KCTC 13232BP.Type: ApplicationFiled: January 7, 2025Publication date: May 8, 2025Inventors: Eun Ju PARK, Yun Jung LEE, Hee Soo JEONG, Minn SOHN, Hyeon Tak HAN, So Lim SHIN, Doo-Sang PARK
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Patent number: 12287407Abstract: An apparatus of improving position accuracy of a Light Detection and Ranging (LIDAR) motor may include a motor that rotates at a rotation speed set by a user and a controller that generates a parameter depending on the rotation speed for determining a position of the motor within a preset horizontal angle of view and determines whether the motor is in a normal operation state and the position of the motor, based on the parameter.Type: GrantFiled: November 8, 2021Date of Patent: April 29, 2025Assignees: Hyundai Motor Company, Kia CorporationInventors: Eun Sang Lee, Yong Sung Lee, Sang Gyu Park, Woo Ii Lee
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Publication number: 20250121363Abstract: The present invention relates to a catalyst for converting diesel and kerosene, which are increasingly likely to be not utilized, into basic chemical raw materials, and a method for producing the catalyst, and the catalyst is a catalyst containing a porous zeolite having pores; and phosphorus (P) supported in internal pores of the zeolite and on a surface of the zeolite, wherein the amount of Lewis acid sites in the phosphorus-supported zeolite is 20 to 100 ?mol/g, and the catalyst is used for producing a basic chemical raw material through catalytic cracking of a hydrocarbon feed having a boiling point of 150° C. or higher and 550° C. or lower.Type: ApplicationFiled: December 23, 2024Publication date: April 17, 2025Inventors: Na Young Kang, Yong Ki Park, Do Kyoung Kim, Ji Ho Shin, Eun Sang Kim, Tae Young Jung, Hong Jin Lee, Won Kyung Moon
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Publication number: 20250114286Abstract: The present invention relates to a method for stabilizing ceramide and to a cosmetic composition containing stabilized ceramide and, more specifically, to a method for homogenizing and stabilizing ceramide by self-assembling the ceramide together with ?-sitosterol, resveratrol, and allantoin which are other physiologically active substances using a microfluidic chip and a high pressure homogenizer, and to a technique for using ceramide and nanoparticles containing ?-sitosterol, resveratrol, and allantoin, which are produced by means of the stabilizing method, as a cosmetic material for skin moisturizing, anti-oxidation, skin inflammation relief, skin barrier enhancement, and skin itching relief.Type: ApplicationFiled: October 10, 2024Publication date: April 10, 2025Inventors: Hang Eui CHO, Jae Yong SEO, Eun Ji KIM, Hwi Yeob KIM, Ji Soo RYU, Jong Won JEON, Jung Soo KIM, Eun Jeong YOON, Min Ha KIM, Jin Hong KIM, So Hyeon BAE, Si Jun PARK, Hyun Sang LEE
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Patent number: 12269372Abstract: A seat for a vehicle with a cushion tip-up and down function is provided. The seat is configured such that a cushion leg provided in a cushion is held, in a fitted manner, by a support spring of a support structure provided in a seat base, and when the cushion is rotated, the cushion leg is allowed to be folded and ejected by being automatically rotated, thereby improving the convenience of use.Type: GrantFiled: November 10, 2022Date of Patent: April 8, 2025Assignees: Hyundai Motor Company, Kia Corporation, Hyundai Transys Inc.Inventors: Jung Sang You, Han Su Yoo, Guk Mu Park, Dong Woo Jeong, Myung Hoe Kim, Eun Sue Kim, Dae Hee Lee, Jae Hoon Cho, Han Kyung Park, Jae Sung Shin, Hae Dong Kwak, Gwon Hwa Bok, Jun Sik Hwang
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Patent number: 12269374Abstract: The present disclosure relates to a vehicle rear seat including: a center seat; and side seats located on the left and right of the center seat, wherein, the center seat is capable of protruding by moving the center seat forward with respect to the side seats, and in the state in which the center seat protrudes forward, it is possible to increase an inter-passenger distance so that physical contact between the passenger of the center seat and the passenger of each of the side seats can be prevented as much as possible.Type: GrantFiled: March 6, 2023Date of Patent: April 8, 2025Assignees: Hyundai Motor Company, Kia Corporation, Hyundai Transys Inc.Inventors: Jung Sang You, Yong Chul Kim, Dae Hee Lee, Eun Sue Kim, Jae Hoon Cho, Han Kyung Park, Jae Sung Shin, Hae Dong Kwak, Jun Sik Hwang, Gwon Hwa Bok
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Publication number: 20250082602Abstract: The present invention relates to an ophthalmic composition containing recoflavone for the treatment of dry eye disease. Specifically, in order to maximize the improvement of symptoms of dry eye, the present invention relates to an ophthalmic composition containing a certain concentration of the active ingredient and at least one of polyoxyethylene castor oil derivatives or poloxamers which are permeation enhancers, so that the active ingredient, recoflavone, can sufficiently penetrate the cornea in vivo to exhibit significant therapeutic effects.Type: ApplicationFiled: August 4, 2022Publication date: March 13, 2025Inventors: Eun Jung KIM, Jun Sang PARK
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Publication number: 20250082603Abstract: The present invention relates to an ophthalmic composition containing recoflavone for the treatment of dry eye disease. Specifically, in order to maximize the improvement of symptoms of dry eye, the present invention relates to an ophthalmic composition containing a certain concentration of the active ingredient and at least one of polyoxyethylene castor oil derivatives or poloxamers which are permeation enhancers, so that the active ingredient, recoflavone, can sufficiently penetrate the cornea in vivo to exhibit significant therapeutic effects.Type: ApplicationFiled: August 4, 2022Publication date: March 13, 2025Inventors: Eun Jung KIM, Jun Sang PARK
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Patent number: 12238982Abstract: A display device includes: a substrate including a display area having a plurality of pixel areas and a non-display area surrounding at least one side of the display area; a light-blocking layer disposed on a first surface of the substrate and including light transmissive areas to allow incident light to pass therethrough; a circuit-element layer disposed on the light-blocking layer and including a plurality of conductive layers; a light-emitting element layer disposed on the circuit-element layer and including light-emitting elements; and a sensor layer disposed on a second surface of the substrate opposing the first surface to sense the light passing through the light transmissive areas. The light-blocking layer is electrically coupled to at least one of the plurality of conductive layers.Type: GrantFiled: June 4, 2020Date of Patent: February 25, 2025Assignee: Samsung Display Co., Ltd.Inventors: Eun Jin Sung, Seong Ryong Lee, Jae Kyoung Kim, Won Sang Park, Jong In Baek, Bong Hyun You
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Patent number: 12235669Abstract: An electronic pedal device includes an accelerator pedal module and a brake pedal module that operate in a pressure operation manner, whereby a driver may operate the same with a small force. The driver may easily recognize the operational state of the pedal based on a haptic signal generated during operation of the pedal. Because operation of the pedal is detected through a dual detecting structure using a Hall sensor and a pressure sensor, safety may be further ensured during operation of the pedal.Type: GrantFiled: July 10, 2023Date of Patent: February 25, 2025Assignees: Hyundai Motor Company, Kia Corporation, DONG HEE INDUSTRIAL CO., LTD.Inventors: Eun Sik Kim, Wi Sang Park, Jae Hyun Cho, Jung Min Lee, Seong Ju Jo
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Publication number: 20240043021Abstract: A vehicle control apparatus includes: a vehicle state judgment unit that judges a transverse driving control state and a longitudinal driving control state of a vehicle when detecting that a torque of a vehicle power source is abnormal, and judges a normal power source when the transverse driving control is in a normal state and the longitudinal driving control is in a failure state; a driving condition judgment unit that judges a driving state corresponding to a predetermined accident risk driving condition by using vehicle information when there is the normal power source; and a vehicle control unit that controls driving of the vehicle by using a target safety torque provided in advance when the driving state of the vehicle corresponds to the accident risk driving condition, where the vehicle is operated using the target safety torque when the driving state is the accident risk driving condition.Type: ApplicationFiled: August 3, 2023Publication date: February 8, 2024Inventors: Hyun Ki Shin, Eun Sang Park, Byung Gun Kim
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Patent number: 10534021Abstract: A harmonic Hall voltage analysis method is provided to analyze a damping-like effective field ?HDL and a field-like effective field ?HFL with respect to polar angles of all magnetizations and a ratio R of an anomalous Hall effect resistance RAHE to a wide plane Hall resistance RPHE (R=RAHE/RPHE).Type: GrantFiled: August 18, 2017Date of Patent: January 14, 2020Assignee: Korea University Research and Business FoundationInventors: Sang Ho Lim, Seok Jin Yun, Kyung-Jin Lee, Eun-Sang Park
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Patent number: 10316767Abstract: The present invention relates to a method for diagnosing sticking in a cylinder deactivation apparatus, the method comprising: an intake valve sticking determining step of determining whether the intake valve is stuck closed or stuck open by detecting the amount of variation of intake pressure in each intake manifold cylinders in an operation-off mode of the cylinder deactivation apparatus and comparing the amount of variation with a predetermined value; and an exhaust valve sticking determining step of determining whether the exhaust valve is stuck closed or stuck open by detecting the state of the air-fuel ratio in exhaust gas if it is determined whether the intake valve is stuck closed or stuck open in the intake valve sticking determining step, thereby sensing the stuck closed or the stuck open state of the intake valve and the exhaust valve so as to diagnose failure of the cylinder deactivation apparatus.Type: GrantFiled: November 17, 2014Date of Patent: June 11, 2019Assignee: HYUNDAI KEFICO CORPORATIONInventor: Eun Sang Park
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Publication number: 20180210015Abstract: A harmonic Hall voltage analysis method is provided to analyze a damping-like effective field ?HDL and a field-like effective field ?HFL with respect to polar angles of all magnetizations and a ratio R of an anomalous Hall effect resistance RAHE to a wide plane Hall resistance RPHE (R=RAHE/RPHE).Type: ApplicationFiled: August 18, 2017Publication date: July 26, 2018Inventors: Sang Ho Lim, Seok Jin Yun, Kyung-Jin Lee, Eun-Sang Park
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Publication number: 20160290246Abstract: The present invention relates to a method for diagnosing sticking in a cylinder deactivation apparatus, the method comprising: an intake valve sticking determining step of determining whether the intake valve is stuck closed or stuck open by detecting the amount of variation of intake pressure in each intake manifold cylinders in an operation-off mode of the cylinder deactivation apparatus and comparing the amount of variation with a predetermined value; and an exhaust valve sticking determining step of determining whether the exhaust valve is stuck closed or stuck open by detecting the state of the air-fuel ratio in exhaust gas if it is determined whether the intake valve is stuck closed or stuck open in the intake valve sticking determining step, thereby sensing the stuck closed or the stuck open state of the intake valve and the exhaust valve so as to diagnose failure of the cylinder deactivation apparatus.Type: ApplicationFiled: November 17, 2014Publication date: October 6, 2016Applicant: Hyundai Kefico CorporationInventor: EUN SANG PARK
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Patent number: 7903997Abstract: An image forming apparatus includes a main body unit which has an image forming unit; a door unit which couples with the main body unit to open and close the main body unit, and has a projection at one side thereof; a mid-transfer unit which couples with the door unit; a coupling knob which is provided in the main body unit and rotates in cooperation with pressure of the projection when the door unit is closed; and a coupling apparatus which is provided in the main body and transmits a driving force from the main body unit to the mid-transfer unit in cooperation with the rotation of the coupling knob.Type: GrantFiled: November 29, 2007Date of Patent: March 8, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Woo-chul Jung, Jin-kyu Yang, Sang-woon Lee, Eun-sang Park
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Patent number: 7848693Abstract: A fusing device that is provided on a printing passage of an image forming apparatus and fuses an image transferred to a print medium, the fusing device including: a heating roller; a pressure roller to press the print medium fed along the printing passage against the heating roller; a separation roller to separate the print medium from the heating roller; a fusing pressure belt that winds around the pressure roller and the separation roller; a first elastic member to pressure the pressure roller towards the heating roller along a first line; and a second elastic member to pressure the separation roller towards the heating roller, wherein the first line passes through a center of the pressure roller and forms an angle towards the separation roller with a second line that passes through a center of the heating roller and the center of the pressure roller.Type: GrantFiled: June 29, 2007Date of Patent: December 7, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Eun-sang Park, Woo-chul Jung, Kyung-shig Chung
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Patent number: 7444105Abstract: An image-forming apparatus includes a developing unit. The developing unit has at least one carrying screw for uniformly distributing toner on a supply roller, a toner container that includes at least one mixing screw and supplies toner to the developing unit, and a toner pressure control device that controls the transfer of the toner by being rotatably mounted in a toner path between the developing unit and the toner container.Type: GrantFiled: January 23, 2006Date of Patent: October 28, 2008Assignee: Samsung Electronics Co., Ltd.Inventor: Eun-sang Park
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Patent number: 7421238Abstract: A used developer cleaning system is provided which removes used developer remaining on an image transmission medium after a developer image has been transferred, and an image forming apparatus having such a used developer cleaning system. The used developer cleaning system includes a cleaning section, a used developer collecting section, a first sludge filtering section, positioned in the used developer collecting section to divide the used developer collecting section into at least two spaces, and a used developer storage section for storing the used developer, from which sludge has been filtered through the first sludge filtering section. The used developer storage section communicates with the used developer collecting section.Type: GrantFiled: October 6, 2005Date of Patent: September 2, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Jun-Hee Lee, Eun-Sang Park
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Publication number: 20080134824Abstract: An image forming apparatus includes a main body unit which has an image forming unit; a door unit which couples with the main body unit to open and close the main body unit, and has a projection at one side thereof; a mid-transfer unit which couples with the door unit; a coupling knob which is provided in the main body unit and rotates in cooperation with pressure of the projection when the door unit is closed; and a coupling apparatus which is provided in the main body and transmits a driving force from the main body unit to the mid-transfer unit in cooperation with the rotation of the coupling knob.Type: ApplicationFiled: November 29, 2007Publication date: June 12, 2008Applicant: Samsung Electronics Co., Ltd.Inventors: Woo-chul Jung, Jin-kyu Yang, Sang-woon Lee, Eun-sang Park