Patents by Inventor Sang Nam Park
Sang Nam 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: 20240145437Abstract: A semiconductor package includes a package substrate, a plurality of semiconductor devices stacked on the package substrate, a plurality of underfill fillets disposed between the plurality of semiconductor devices and between the package substrate and the plurality of semiconductor devices, and a molding resin at least partially surrounding the plurality of semiconductor devices and the plurality of underfill fillets. The plurality of underfill fillets include a plurality of protrusions that protrude from spaces between each of the plurality of semiconductor devices or between the package substrate and each of the plurality of semiconductor devices. At least two neighboring underfill fillet protrusions of the plurality of protrusions form one continuous structure without an interface therebetween.Type: ApplicationFiled: January 10, 2024Publication date: May 2, 2024Inventors: JI-HWAN HWANG, SANG-SICK PARK, TAE-HONG MIN, GEOL NAM
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Patent number: 11960408Abstract: A unit page buffer block includes first to fourth page buffer pairs. Each of the page buffer pairs includes a common column decoder block; and an upper page buffer stage and a lower page buffer stage electrically and commonly connected to the common column decoder block. Each of the upper page buffer stages includes an upper selection block; an upper latch block; and an upper cache block. Each of the lower page buffer stage includes a lower selection block; a lower latch block; and a lower cache block. Each of the upper selection blocks includes first to fourth sub-selection blocks. Each of the upper and lower latch blocks includes first to twelfth upper sub-latch blocks. Each of the upper and lower cache blocks includes first to twelfth upper sub-cache blocks. Each of the common column decoder block includes first to third sub-common column decoder blocks arranged in a row direction.Type: GrantFiled: November 7, 2022Date of Patent: April 16, 2024Assignee: SK HYNIX INC.Inventors: Dong Hyuk Kim, Tae Sung Park, Sang Hyun Sung, Sung Lae Oh, Soo Nam Jung
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Patent number: 11959159Abstract: The austenitic stainless steel that does not cause defects such as aging crack or delayed fracture even after the expansion and curling process of 5 steps or more is disclosed. In accordance with an aspect of the present disclosure, an austenitic stainless steel with excellent pipe expanding workability and aging crack resistance includes, in percent (%) by weight of the entire composition, C: 0.01 to 0.04%, Si: 0.1 to 1.0%, Mn: 0.1 to 2.0%, Cr: 16 to 20%, Ni: 6 to 10%, Cu: 0.1 to 2.0%, Mo: 0.2% or less, N: 0.035 to 0.07%, the remainder of iron (Fe) and other inevitable impurities, and the C+N satisfies 0.1% or less, the product of the Md30 (° C.) value and average grain size (?m) satisfies less than ?500.Type: GrantFiled: August 22, 2019Date of Patent: April 16, 2024Assignee: POSCO CO., LTDInventors: Sang Seok Kim, Deok Chan Ahn, Mi-Nam Park, Hyun Woong Min, Yung Min Kim
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Publication number: 20240121490Abstract: An embodiment includes: a base; a circuit board which is disposed on the base and which includes first and second terminals; a housing disposed on the circuit board; a bobbin disposed in the housing; a first coil disposed on the bobbin; a sensing magnet disposed on the bobbin; a magnet disposed in the housing; a first position sensor which is disposed in the housing and which corresponds to the sensing magnet; a second coil disposed between the base and the magnet; and a second position sensor which is disposed on the circuit board and which includes a first sensor and a second sensor, wherein each of the first sensor and the second sensor is a driver integrated circuit including a hall sensor and a driver, a clock signal is provided to the first terminal of the circuit board, a data signal is provided to the second terminal of the circuit board, and the driver of each of the first position sensor, the first sensor, and the second sensor transmits/receives the clock signal through the first terminal of the ciType: ApplicationFiled: December 15, 2023Publication date: April 11, 2024Inventors: Sang Ok Park, Yong Nam Choi
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Patent number: 11952649Abstract: A stainless steel with a yield strength of 2,200 MPa or more is disclosed through the generation of the strain-induced martensite phase and the increase of the martensite phase strength. A high strength stainless steel according to an embodiment of present disclosure includes, in percent (%) by weight of the entire composition, C: 0.14 to 0.20%, Si: 0.8 to 1.0%, Mn: more than 0 and 0.5% or less, Cr: 15.0 to 17.0%, Ni: 4.0 to 5.0%, Mo: 0.6 to 0.8%, Cu: 0.5% or less, N: 0.05 to 0.11%, the remainder of iron (Fe) and other inevitable impurities, and C+N: 0.25% or more and Md30 value satisfies 40° C. or more.Type: GrantFiled: August 23, 2019Date of Patent: April 9, 2024Assignee: POSCO CO., LTDInventors: Jong Jin Jeon, Mi-Nam Park, Sang Seok Kim
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Patent number: 11948891Abstract: A semiconductor package is provided. The semiconductor package can include a first redistributed layer on which a plurality of semiconductor chips and a plurality of passive devices are mounted on one surface, a second redistributed layer electrically connected to the first redistributed layer through a via, an external connection terminal formed on the lower surface of the second redistributed layer, a first mold provided to cover the plurality of semiconductor chips and the plurality of passive devices on the first redistributed layer, and a second mold provided between the first redistributed layer and the second redistributed layer. Each of the first redistributed layer and the second redistributed layer includes a wiring pattern and an insulating layer and is composed of a plurality of layers, and at least one of the plurality of semiconductor chips is disposed between the first redistributed layer and the second redistributed layer.Type: GrantFiled: April 1, 2021Date of Patent: April 2, 2024Assignee: NEPES CO., LTD.Inventors: Sang Yong Park, Juhyun Nam
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Patent number: 9481266Abstract: The present disclosure provides a locking device which includes a fixed rail, a moving rail sliding relative to the fixed rail, locking pins arranged along the moving rail, locking springs disposed around the locking pins, and an unlocking lever rotating around a shaft fixed to the moving rail so as to relieve the locking pins from a locked state where the locking pins are inserted into the holes. The present disclosure thereby provides the locking device for a seat rail having a compact configuration.Type: GrantFiled: May 28, 2015Date of Patent: November 1, 2016Assignee: HYUNDAI DYMOS INCORPORATEDInventors: Hyun Soo Kim, Sang Nam Park, Sung Kon Moon
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Publication number: 20150258915Abstract: The present disclosure provides a locking device which includes a fixed rail, a moving rail sliding relative to the fixed rail, locking pins arranged along the moving rail, locking springs disposed around the locking pins, and an unlocking lever rotating around a shaft fixed to the moving rail so as to relieve the locking pins from a locked state where the locking pins are inserted into the holes. The present disclosure thereby provides the locking device for a seat rail having a compact configuration.Type: ApplicationFiled: May 28, 2015Publication date: September 17, 2015Applicant: HYUNDAI DYMOS INCORPORATEDInventors: Hyun Soo KIM, Sang Nam PARK, Sung Kon MOON
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Patent number: 8408510Abstract: An apparatus for preventing rotation of a seat frame for a vehicle having the seat frame that includes an inner link portion and an outer link portion that may be provided with a height adjustment device to adjust a height of a seat and a rack gear link may include a height link, wherein one end portion of the height link may be pivotally connected to a set bracket and the other end portion thereof may be pivotally connected to a cushion side member, and a rotation prevention link provided on the inner link portion wherein one end portion of the rotation prevention link may be pivotally hinged to the height link and the other end portion thereof may be movably installed on the set bracket.Type: GrantFiled: June 30, 2011Date of Patent: April 2, 2013Assignees: Hyundai Motor Company, Kia Motors Corporation, Hyundai Dymos Inc.Inventors: Chan Ho Jeong, Sang Do Park, Hak Gyun Kim, Bong Ku Kim, Tae Hoon Lee, Jong Kweon Pyun, Sang-Nam Park, Yong-Hee Shin
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Patent number: 8371648Abstract: An active headrest apparatus for a vehicle seat. A contact area in which the upper body of a person who is seated in a car in the event of a rear-end collision of the car is moved backward due to an inertial force and contacts a back plate can be increased, and a distance at which a headrest is moved and rises can be increased so that the function of an active headrest can be more faithfully performed and neck injury of the person who is seated in the car can be prevented to the maximum.Type: GrantFiled: June 3, 2010Date of Patent: February 12, 2013Assignee: Dymos IncorporatedInventors: Jong-Yoon Lee, Sang-Nam Park, In-Ho Lee, Jin-Young Nam, Do-Hyung Kim
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Patent number: 8292020Abstract: An automatic moving apparatus may include a collision prediction sensor, a control unit comparing a value measured by the collision prediction sensor, with a reference value stored in the control unit, and outputting a control signal when it may be determined that the value measured by the collision prediction sensor is higher than the reference value, and a headrest moving unit moving a headrest unit toward a passenger's head before the headrest unit comes into contact with the passenger's head, and including a stay rod connected to the headrest unit, both sides of the stay rod being placed in a vertical direction, tilting device tilting the stay rod forwards or backwards relative to a seatback in response to the control signal of the control unit, and vertical moving device moving the stay rod in a vertical direction in response to the control signal of the control unit.Type: GrantFiled: November 30, 2010Date of Patent: October 23, 2012Assignees: Hyundai Motor Company, Dymos Inc.Inventors: Su Hwan Hwang, Bong Joon Lee, Eun Soo Kim, Gil Ju Kim, Jun Yeol Heo, Jong Kweon Pyun, In Ho Lee, Seung Jai Kim, Do Hyoung Kim, Sang Nam Park, Dong Gi Kim, Jin Young Nam
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Patent number: 8256838Abstract: An active headrest has a simple structure so that injuries of the neck and a portion near the neck of a passenger can be effectively prevented in the event of a rear-end collision and forward and rearward inclinations of the active headrest can be adjusted in an ordinary driving state to improve user's convenience and shake of the active headrest with respect to a vehicle seat in an ordinary state can be prevented to suppress noise and vibration and the quality of the vehicle seat and the car can be improved.Type: GrantFiled: February 25, 2010Date of Patent: September 4, 2012Assignee: Dymos IncorporatedInventors: In-Ho Lee, Do-Hyung Kim, Tae-Hyoung Yang, Jong-Yoon Lee, Sang-Nam Park
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Publication number: 20120139306Abstract: An apparatus for preventing rotation of a seat frame for a vehicle having the seat frame that includes an inner link portion and an outer link portion that may be provided with a height adjustment device to adjust a height of a seat and a rack gear link may include a height link, wherein one end portion of the height link may be pivotally connected to a set bracket and the other end portion thereof may be pivotally connected to a cushion side member, and a rotation prevention link provided on the inner link portion wherein one end portion of the rotation prevention link may be pivotally hinged to the height link and the other end portion thereof may be movably installed on the set bracket.Type: ApplicationFiled: June 30, 2011Publication date: June 7, 2012Applicants: Hyundai Motor Company, Hyundai Dymos Inc., Kia Motors CorporationInventors: Chan Ho JEONG, Sang Do Park, Hak Gyun Kim, Bong Ku Kim, Tae Hoon Lee, Jong Kweon Pyun, Sang-Nam Park, Yong-Hee Shin
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Patent number: 8172319Abstract: An actuator of an active headrest apparatus for a vehicle, which is operably connected to a headrest assembly and selectively allows a headrest of the headrest assembly to pop out forwards when a vehicle collision occurs, may include a housing installed on a seatback frame and formed with a guide groove, an operating plate elastically supported over the housing, an operating bracket arranged between the housing and the operating plate and having a guide projection slidably inserted into the guide groove of the housing, and an operating wire unit connecting the operating bracket with the headrest assembly, wherein the operating wire unit includes an operating wire and an operating wire retainer to slidably receive the operating wire therein.Type: GrantFiled: July 28, 2009Date of Patent: May 8, 2012Assignees: Hyundai Motor Company, Kia Motors Corp., Dymos Inc.Inventors: Sang Do Park, Hak Gyun Kim, Dong Woo Jeong, Gil Ju Kim, Bong Ku Kim, Jun Yeol Heo, Jong Kweon Pyun, Sang Nam Park, Jong Yun Lee, In Ho Lee
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Publication number: 20120013155Abstract: An automatic moving apparatus may include a collision prediction sensor, a control unit comparing a value measured by the collision prediction sensor, with a reference value stored in the control unit, and outputting a control signal when it may be determined that the value measured by the collision prediction sensor is higher than the reference value, and a headrest moving unit moving a headrest unit toward a passenger's head before the headrest unit comes into contact with the passenger's head, and including a stay rod connected to the headrest unit, both sides of the stay rod being placed in a vertical direction, tilting device tilting the stay rod forwards or backwards relative to a seatback in response to the control signal of the control unit, and vertical moving device moving the stay rod in a vertical direction in response to the control signal of the control unit.Type: ApplicationFiled: November 30, 2010Publication date: January 19, 2012Applicants: Dymos Inc., Hyundai Motor CompanyInventors: Su Hwan HWANG, Bong Joon Lee, Eun Soo Kim, Gil Ju Kim, Jun Yeol Heo, Jong Kweon Pyun, In Ho Lee, Seung Jai Kim, Do Hyoung Kim, Sang Nam Park, Dong Gi Kim, Jin Young Nam
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Patent number: 8083292Abstract: A seatback frame for vehicles has a lower cross member that prevents a back pad and a recliner hinge shaft from interfering with each other. The seatback frame includes a back frame and a lower cross member. The lower cross member includes a reinforcing part and a hinge-shaft cover. The back frame is hinged to a seat frame via a recliner hinge shaft. The lower cross member couples both sides of the lower end of the back frame to each other. The reinforcing part has the shape of an embossment which extends in a longitudinal direction of the lower cross member. The hinge-shaft cover is provided on the lower portion of the lower cross member, and is bent to surround the recliner hinge shaft.Type: GrantFiled: December 1, 2008Date of Patent: December 27, 2011Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Byung Yong Choi, Sang Do Park, Dong Woo Jeong, Sang Nam Park
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Publication number: 20110204686Abstract: An active headrest has a simple structure so that injuries of the neck and a portion near the neck of a passenger can be effectively prevented in the event of a rear-end collision and forward and rearward inclinations of the active headrest can be adjusted in an ordinary driving state to improve user's convenience and shake of the active headrest with respect to a vehicle seat in an ordinary state can be prevented to suppress noise and vibration and the quality of the vehicle seat and the car can be improved.Type: ApplicationFiled: February 25, 2010Publication date: August 25, 2011Applicant: DYMOS INCORPORATEDInventors: In-Ho Lee, Do-Hyung Kim, Tae-Hyoung Yang, Jong-Yoon Lee, Sang-Nam Park
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Publication number: 20100308629Abstract: An active headrest apparatus for a vehicle seat. A contact area in which the upper body of a person who is seated in a car in the event of a rear-end collision of the car is moved backward due to an inertial force and contacts a back plate can be increased, and a distance at which a headrest is moved and rises can be increased so that the function of an active headrest can be more faithfully performed and neck injury of the person who is seated in the car can be prevented to the maximum.Type: ApplicationFiled: June 3, 2010Publication date: December 9, 2010Applicant: DYMOS INCORPORATEDInventors: JONG-YOON LEE, SANG-NAM PARK, IN-HO LEE, JIN-YOUNG NAM, DO-HYUNG KIM
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Publication number: 20100127540Abstract: An actuator of an active headrest apparatus for a vehicle, which is operably connected to a headrest assembly and selectively allows a headrest of the headrest assembly to pop out forwards when a vehicle collision occurs, may include a housing installed on a seatback frame and formed with a guide groove, an operating plate elastically supported over the housing, an operating bracket arranged between the housing and the operating plate and having a guide projection slidably inserted into the guide groove of the housing, and an operating wire unit connecting the operating bracket with the headrest assembly, wherein the operating wire unit includes an operating wire and an operating wire retainer to slidably receive the operating wire therein.Type: ApplicationFiled: July 28, 2009Publication date: May 27, 2010Applicants: Hyundai Motor Company, Kia Motors Corporation, Dymos Inc.Inventors: Sang Do Park, Hak Gyun Kim, Dong Woo Jeong, Gil Ju Kim, Bong Ku Kim, Jun Yeol Heo, Jong Kweon Pyun, Sang Nam Park, Jong Yun Lee, In Ho Lee
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Publication number: 20090152928Abstract: A seatback frame for vehicles has a lower cross member that prevents a back pad and a recliner hinge shaft from interfering with each other. The seatback frame includes a back frame and a lower cross member. The lower cross member includes a reinforcing part and a hinge-shaft cover. The back frame is hinged to a seat frame via a recliner hinge shaft. The lower cross member couples both sides of the lower end of the back frame to each other. The reinforcing part has the shape of an embossment which extends in a longitudinal direction of the lower cross member. The hinge-shaft cover is provided on the lower portion of the lower cross member, and is bent to surround the recliner hinge shaft.Type: ApplicationFiled: December 1, 2008Publication date: June 18, 2009Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Byung Yong CHOI, Sang Do PARK, Dong Woo JEONG, Sang Nam PARK