Patents by Inventor Doo Yong Kim
Doo Yong Kim 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: 11974433Abstract: A semiconductor memory device includes a third insulating pattern and a first insulating pattern on a substrate, the third insulating pattern and the first insulating pattern being spaced apart from each other in a first direction that is perpendicular to the substrate such that a bottom surface of the third insulating pattern and a top surface of the first insulating pattern face each other, a gate electrode between the bottom surface of the third insulating pattern and the top surface of the first insulating pattern, and including a first side extending between the bottom surface of the third insulating pattern and the top surface of the first insulating pattern, and a second insulating pattern that protrudes from the first side of the gate electrode by a second width in a second direction, the second direction being different from the first direction.Type: GrantFiled: January 14, 2022Date of Patent: April 30, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Joo-Heon Kang, Tae Hun Kim, Jae Ryong Sim, Kwang Young Jung, Gi Yong Chung, Jee Hoon Han, Doo Hee Hwang
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Patent number: 11967567Abstract: A semiconductor device with EMI shield and a fabricating method thereof are provided. In one embodiment, the semiconductor device includes EMI shield on all six surfaces of the semiconductor device without the use of a discrete EMI lid.Type: GrantFiled: April 24, 2023Date of Patent: April 23, 2024Assignee: AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD.Inventors: Doo Soub Shin, Tae Yong Lee, Kyoung Yeon Lee, Sung Gyu Kim
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Patent number: 11918781Abstract: An infusion flow regulator includes: a main body having an inlet through which fluid is introduced and an outlet through which the fluid is discharged; and a rotary dial rotatably coupled to the main body, with a sealing member interposed therebetween, so as to regulate a flow rate of the fluid, in which the rotary dial includes a regulating flow path having a shape of a recessed groove in cross section with a first width and a first height, and the regulating flow path includes a first region in which the first width is constant and the first height is decreased, and a second region in which both the first width and the first height are decreased. By the aforementioned configuration, the infusion flow regulator for the fluid can accurately regulate the flow rate even in a region where the flow rate of the fluid is very small.Type: GrantFiled: May 27, 2019Date of Patent: March 5, 2024Assignee: Korea Aerospace Research InstituteInventors: Poo Min Park, Hyung Mo Kim, Tae Choon Park, Young Seok Kang, Jae Sung Huh, Doo Yong Lee
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Patent number: 10259424Abstract: A pawl member holding unit of a retractor for a seat belt includes: a cam protrusion which is provided at the other side of a torsion bar that is provided inside a spool, shares a rotation axis with the spool, and rotates together with the spool, the cam protrusion moving in accordance with the rotation of the torsion bar by an operation of a pretensioner; and a rotating member which rotates about a rotating shaft in accordance with the movement of the cam protrusion, and applies external force in a direction opposite to a direction in which a pawl member, which performs an automatic locking function, protrudes.Type: GrantFiled: December 28, 2016Date of Patent: April 16, 2019Assignee: WOOSHIN SAFETY SYSTEMS CO., LTD.Inventors: Kyung Sang Lee, Taeck Rim Song, Doo Yong Kim, Jung Hun Choi, Kwang Min Kim, Jae Hyuk Park
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Publication number: 20170197580Abstract: A pawl member holding unit of a retractor for a seat belt includes: a cam protrusion which is provided at the other side of a torsion bar that is provided inside a spool, shares a rotation axis with the spool, and rotates together with the spool, the cam protrusion moving in accordance with the rotation of the torsion bar by an operation of a pretensioner; and a rotating member which rotates about a rotating shaft in accordance with the movement of the cam protrusion, and applies external force in a direction opposite to a direction in which a pawl member, which performs an automatic locking function, protrudes.Type: ApplicationFiled: December 28, 2016Publication date: July 13, 2017Inventors: Kyung Sang LEE, Taeck Rim SONG, Doo Yong KIM, Jung Hun CHOI, Kwang Min KIM, Jae Hyuk PARK
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Publication number: 20170113649Abstract: A pretensioner having a fracture connection-type rack gear includes: a housing having a receiving space; a pinion gear provided in the receiving space, connected to a rotating shaft of a spool around which a webbing of a seat belt is wound, and rotated by rotation of the spool; a micro gas generator generating explosive power by impact from the outside; a conveying pipe having one side connected with the micro gas generator and the other side having an opening and connected to the receiving space; ball members provided in the conveying pipe, and conveyed toward the receiving space by the explosive power; and a rack gear provided to be fixed into the receiving space by a fixing unit, meshing with the pinion gear when the fixing unit is fractured, and rotating the pinion gear, by residual thrust of the ball members, in a direction in which the webbing is retracted.Type: ApplicationFiled: April 23, 2015Publication date: April 27, 2017Inventors: Kyung Sang LEE, Doo Yong KIM, Jae Hak CHOI, Jae Hyuk PARK, Se Hun KIM
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Patent number: 9126565Abstract: Disclosed is a retractor for a seat belt including a spool around which a webbing is wound, a frame rotatably coupled with the spool, a flywheel gear provided at a central portion thereof with a driving gear, having one-directional gear teeth formed along an outer circumferential surface thereof, and mounted on one end of the spool, a vehicle sensor locked with the one-directional gear teeth if the frame is inclined at a predetermined angle or more, a lever locked with the one-directional gear teeth if the webbing is withdrawn by a predetermined first length, and separated from the one-directional teeth if the webbing is introduced again so that the webbing is withdrawn by the second length, and an integrated plate including a driven gear, a first plate to adjust the lever according to a withdrawn length of the webbing, and a second plate integrated with the first plate.Type: GrantFiled: May 4, 2011Date of Patent: September 8, 2015Assignee: Wooshin Safety Systems Co., Ltd.Inventors: Kyung Sang Lee, Doo Yong Kim, Kwang Mo Koo, Hyun Jin Yang
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Publication number: 20130146698Abstract: Disclosed is a retractor for a seat belt including a spool around which a webbing is wound, a frame rotatably coupled with the spool, a flywheel gear provided at a central portion thereof with a driving gear, having one-directional gear teeth formed along an outer circumferential surface thereof, and mounted on one end of the spool, a vehicle sensor locked with the one-directional gear teeth if the frame is inclined at a predetermined angle or more, a lever locked with the one-directional gear teeth if the webbing is withdrawn by a predetermined first length, and separated from the one-directional teeth if the webbing is introduced again so that the webbing is withdrawn by the second length, and an integrated plate including a driven gear, a first plate to adjust the lever according to a withdrawn length of the webbing, and a second plate integrated with the first plate.Type: ApplicationFiled: May 4, 2011Publication date: June 13, 2013Inventors: Kyung Sang Lee, Doo Yong Kim, Kwang Mo Koo, Hyun Jin Yang
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Patent number: 7622152Abstract: A MoSi2—Si3N4 composite coating which is coated on a surface of base materials. The MoSi2—Si3N4 composite coating on the surface of the base material can be formed by forming a Mo2N diffusion layer by vapor-depositing of nitrogen on the surface of the base material and forming a MoSi2—Si3N4 composite coating by vapor-depositing of silicon on the surface of the Mo2N diffusion layer, or the MoSi2—Si3N4 composite coating on the surface of the base material can be formed by forming a MoSi2 diffusion layer by vapor-depositing of silicon on a surface of a base material by the CVD method, transforming the MoSi2 diffusion layer into a Mo5Si3 diffusion layer by heating under a high-purity hydrogen or argon atmosphere, forming a MoSi2—Si3N4 composite diffusion layer by vapor-depositing of nitrogen on the surface of the MosSi3 diffusion layer by the CVD method and forming a MoSi2—Si3N4 composite coating by vapor-depositing of silicon on the surface of the MoSi2—Si3N4 composite diffusion layer.Type: GrantFiled: July 10, 2006Date of Patent: November 24, 2009Assignee: Korea Institute of Science and TechnologyInventors: Jae Soo Kim, Kyeung Ho Kim, Ji Young Byun, Jin-Kook Yoon, Doo Yong Kim, Jong Kown Lee, Jong Chul Shin, Dae Ho Rho
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Publication number: 20040214551Abstract: A digital mobile telephone includes a multimedia data decoder that processes the multimedia data and distributes the processed multimedia data to corresponding one of multimedia data reproducing and outputting meas. The multimedia data is of a format having a header field which comprises a general information sub-field for indicating data total size and a version of each multimedia data file, a media information sub-field for identifying various multimedia data files, a manipulation information sub-field for describing how to process each of the multimedia data files, and a data information sub-field for indicating positions of each of the multimedia data files. The multimedia data reproducing and outputting means comprises a loudspeaker for voice data, a display screen for image data, an odor-emitting device, a light emitting device, a buzzer, a vibrator and a decipher for deciphering the multimedia data when the multimedia data is encrypted.Type: ApplicationFiled: October 31, 2002Publication date: October 28, 2004Inventor: Doo-Yong Kim
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Publication number: 20030175558Abstract: A MoSi2—Si3N4 composite coating which is coated on a surface of base materials which are molybden, molybden alloy, molybden-coated niobium or molybden-coated niobium alloy and a manufacturing method thereof.Type: ApplicationFiled: January 7, 2003Publication date: September 18, 2003Applicant: Korea Institute of Science and TechnologyInventors: Jae Soo Kim, Kyeung Ho Kim, Ji Young Byun, Jin Kook Yoon, Doo Yong Kim, Jong Kown Lee, Jong Chul Shin, Dae Ho Rho