Patents by Inventor Jong-jun Kim
Jong-jun 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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Publication number: 20200265913Abstract: Embodiments of methods for testing three-dimensional memory devices are disclosed. The method can include: applying an input signal to a first conductive pad of the memory device by a first probe of a probe card; transmitting the input signal through the first conductive pad, a first TAC, a first interconnect structure passing through a bonding interface of the memory device, at least one of a memory array contact and a test circuit to a test structure; receiving an output signal through a second interconnect structure passing through the bonding interface, a second TAC, at least one of the memory array contact and the test circuit from the test structure; measuring the output signal from a second conductive pad of the memory device by a second probe of the probe card; and determining a characteristic of the test structure based on the input signal and the output signal.Type: ApplicationFiled: May 5, 2020Publication date: August 20, 2020Inventors: Jong Jun KIM, Feng PAN, Jong Seuk LEE, Zhenyu LU, Yongna LI, Lidong SONG, Youn Cheul KIM, Steve Weiyi YANG, Simon Shi-Ning YANG
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Patent number: 10679721Abstract: Embodiments of structures and methods for testing three-dimensional (3D) memory devices are disclosed. In one example, a 3D memory device includes a memory array structure, a peripheral device structure, and an interconnect layer in contact with a front side of the memory array structure and a front side of the peripheral device structure, and a conductive pad at a back side of the memory array structure and that overlaps the memory array structure. The memory array structure includes a memory array stack, a through array contact (TAC) extending vertically through at least part of the memory array stack, and a memory array contact. The peripheral device structure includes a test circuit. The interconnect layer includes an interconnect structure. The conductive pad, the TAC, the interconnect structure, and at least one of the test circuit and the memory array contact are electrically connected.Type: GrantFiled: July 26, 2018Date of Patent: June 9, 2020Assignee: Yangtze Memory Technologies Co., Ltd.Inventors: Jong Jun Kim, Feng Pan, Jong Seuk Lee, Zhenyu Lu, Yongna Li, Lidong Song, Youn Cheul Kim, Steve Weiyi Yang, Simon Shi-Ning Yang
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Publication number: 20190057756Abstract: Embodiments of structures and methods for testing three-dimensional (3D) memory devices are disclosed. In one example, a 3D memory device includes a memory array structure, a peripheral device structure, and an interconnect layer in contact with a front side of the memory array structure and a front side of the peripheral device structure, and a conductive pad at a back side of the memory array structure and that overlaps the memory array structure. The memory array structure includes a memory array stack, a through array contact (TAC) extending vertically through at least part of the memory array stack, and a memory array contact. The peripheral device structure includes a test circuit. The interconnect layer includes an interconnect structure. The conductive pad, the TAC, the interconnect structure, and at least one of the test circuit and the memory array contact are electrically connected.Type: ApplicationFiled: July 26, 2018Publication date: February 21, 2019Applicant: Yangtze Memory Technologies Co., Ltd.Inventors: Jong Jun Kim, Feng Pan, Jong Seuk Lee, Zhenyu Lu, Yongna Li, Lidong Song, Youn Cheul Kim, Steve Weiyi Yang, Simon Shi-Ning Yang
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Patent number: 9519139Abstract: A zoom lens barrel assembly includes a first barrel, a second barrel, a lens barrier, and a transparent member. The first barrel supports at least one lens. The second barrel surrounds at least a portion of an outer surface of the first barrel, and supports the first barrel to protrude along an optical axis direction. The lens barrier is disposed on a front side of the first barrel, and is moved in a direction that intersects an optical axis to expose the at least one lens when the first barrel is protruded. The transparent member is disposed on a front side of the lens barrier, and prevents impurities from entering the first barrel.Type: GrantFiled: December 19, 2013Date of Patent: December 13, 2016Assignee: Samsung Electronics Co., Ltd.Inventors: Cheong-soo Park, Jong-jun Kim, Douk-young Song, Won-chul Cho, Jung-ho Bae, Young-ho Yu, Hee-yun Chung, Ki-yun Jo
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Patent number: 9409260Abstract: Provided is a guide frame support device for a pipe welding device, the guide frame support device, which supports a guide frame provided on an outer circumferential surface of a pipe to be welded, including: a hinge bar connected to an inner circumferential surface of the guide frame; a pair of support bars which rotates around the hinge bar at a predetermined angle; hinge links, one side of each of which is hinge-connected to both ends of the hinge bar and the other side of each of which is connected to both ends of the pair of support bars; and a torsion spring provided between the pair of support bars and for providing elastic force to enable the support bars to rotate around the hinge bar at a predetermined angle.Type: GrantFiled: June 15, 2012Date of Patent: August 9, 2016Assignee: Hyundai Heavy Industries Co., Ltd.Inventors: Jong Jun Kim, Jong Cheol Kim, Hyeong Soon Moon
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Publication number: 20150183064Abstract: Provided is a guide frame support device for a pipe welding device, the guide frame support device, which supports a guide frame provided on an outer circumferential surface of a pipe to be welded, including: a hinge bar connected to an inner circumferential surface of the guide frame; a pair of support bars which rotates around the hinge bar at a predetermined angle; hinge links, one side of each of which is hinge-connected to both ends of the hinge bar and the other side of each of which is connected to both ends of the pair of support bars; and a torsion spring provided between the pair of support bars and for providing elastic force to enable the support bars to rotate around the hinge bar at a predetermined angle.Type: ApplicationFiled: June 15, 2012Publication date: July 2, 2015Applicant: Hyundai Heavy Industries Co., Ltd.Inventors: Jong Jun Kim, Jong Cheol Kim, Hyeong Soon Moom
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Publication number: 20150168806Abstract: A lens barrier is described. The lens barrier includes: a base having an open portion that provides an optical path; a plurality of blades that are rotatably mounted to the base so as to move between an opening position where the open portion is opened and a closing position where the open portion is closed; and a driving member that provides a driving force to the plurality of blades to rotate the plurality of blades. A forward guide, for moving the driving member forward along an optical axis such that the driving member approaches the plurality of blades, and a backward guide, for moving the driving member away from the plurality of blades when the plurality of blades is at the closing position, are formed at at least one of the driving member or the base.Type: ApplicationFiled: May 20, 2014Publication date: June 18, 2015Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventor: Jong-jun Kim
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Publication number: 20140347729Abstract: A zoom lens barrel assembly includes a first barrel, a second barrel, a lens barrier, and a transparent member. The first barrel supports at least one lens. The second barrel surrounds at least a portion of an outer surface of the first barrel, and supports the first barrel to protrude along an optical axis direction. The lens barrier is disposed on a front side of the first barrel, and is moved in a direction that intersects an optical axis to expose the at least one lens when the first barrel is protruded. The transparent member is disposed on a front side of the lens barrier, and prevents impurities from entering the first barrel.Type: ApplicationFiled: December 19, 2013Publication date: November 27, 2014Applicant: SAMSUNG ELECTRONICS CO.,LTD.Inventors: Cheong-soo Park, Jong-jun Kim, Douk-young Song, Won-chul Cho, Jung-ho Bae, Young-ho Yu, Hee-yun Chung, Ki-yun Jo
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Patent number: 8770461Abstract: Provided is a pipe welding apparatus, including: a support fixed to the ground; a torch which is supported by the support and is formed to correspond to a welding portion of a pipe; and a first rotation part for rotating the torch in a circumferential direction of the pipe up to a predetermined angle.Type: GrantFiled: June 15, 2012Date of Patent: July 8, 2014Assignee: Hyundai Heavy Industries Co., Ltd.Inventors: Jong Jun Kim, Hyeong Soon Moon, Jong Cheol Kim, Yong Baek Kim
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Patent number: 8670188Abstract: A zoom lens barrel assembly includes: a first zoom ring comprising a first protrusion; a guide ring disposed around the first zoom ring comprising a first guide slot through which the first protrusion passes, and a second guide slot; a second zoom ring comprising a second protrusion, and movable in an axial direction; a first cylinder comprising a guide groove into which the second protrusion inserts, and a third protrusion passing through the second guide slot, and disposed between the first and second zoom rings; a second cylinder disposed around the guide ring comprising a fourth protrusion, a first groove portion into which the first protrusion inserts, and a second groove portion into which the third protrusion inserts, and supporting the first zoom ring and the first cylinder; and an external cylinder disposed around the second cylinder and comprising a third groove portion into which the fourth protrusion inserts.Type: GrantFiled: August 16, 2013Date of Patent: March 11, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Young-eun Kim, Chan-ho Lee, Hyun-min Oh, Hee-yun Chung, Bong-chan Kim, Jong-jun Kim
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Publication number: 20130335832Abstract: A zoom lens barrel assembly includes: a first zoom ring comprising a first protrusion; a guide ring disposed around the first zoom ring comprising a first guide slot through which the first protrusion passes, and a second guide slot; a second zoom ring comprising a second protrusion, and movable in an axial direction; a first cylinder comprising a guide groove into which the second protrusion inserts, and a third protrusion passing through the second guide slot, and disposed between the first and second zoom rings; a second cylinder disposed around the guide ring comprising a fourth protrusion, a first groove portion into which the first protrusion inserts, and a second groove portion into which the third protrusion inserts, and supporting the first zoom ring and the first cylinder; and an external cylinder disposed around the second cylinder and comprising a third groove portion into which the fourth protrusion inserts.Type: ApplicationFiled: August 16, 2013Publication date: December 19, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young-eun Kim, Chan-ho Lee, Hyun-min Oh, Hee-yun Chung, Bong-chan Kim, Jong-jun Kim
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Publication number: 20130306710Abstract: Provided is a pipe welding apparatus, including: a support fixed to the ground; a torch which is supported by the support and is formed to correspond to a welding portion of a pipe; and a first rotation part for rotating the torch in a circumferential direction of the pipe up to a predetermined angle.Type: ApplicationFiled: June 15, 2012Publication date: November 21, 2013Applicant: HYUNDAI HEAVY INDUSTRIES CO., LTD.Inventors: Jong Jun Kim, Hyeong Soon Moon, Jong Cheol Kim, Yong Baek Kim
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Patent number: 8520319Abstract: A zoom lens barrel assembly including: a first zoom ring comprising a first protrusion; a guide ring disposed around the first zoom ring comprising a first guide slot through which the first protrusion passes, and a second guide slot; a second zoom ring comprising a second protrusion, and movable in an axial direction; a first cylinder comprising a guide groove into which the second protrusion inserts, and a third protrusion passing through the second guide slot, and disposed between the first and second zoom rings; a second cylinder disposed around the guide ring comprising a fourth protrusion, a first groove portion into which the first protrusion inserts, and a second groove portion into which the third protrusion inserts, and supporting the first zoom ring and the first cylinder; and an external cylinder disposed around the second cylinder and comprising a third groove portion into which the fourth protrusion inserts.Type: GrantFiled: October 25, 2011Date of Patent: August 27, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Young-eun Kim, Chan-ho Lee, Hyun-min Oh, Hee-yun Chung, Bong-chan Kim, Jong-jun Kim
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Patent number: 8456756Abstract: A zoom lens barrel assembly includes: a zoom ring having a cylindrical shape, and comprising an inlet portion formed in a boundary of one end thereof and a first protrusion; a guide ring disposed around the zoom ring, and comprising a first guide hole through which the first protrusion passes, and movably supporting the zoom ring in an axial direction, and a second guide hole; and a cylinder disposed in the zoom ring, for moving and rotating between a position where the cylinder is accommodated in the zoom ring and a position where the cylinder moves away from the zoom ring in the axial direction, and comprising a second protrusion that passes through the second guide hole, accommodated in the inlet portion at the position where the cylinder is accommodated, and pressing one end of the inlet portion when the cylinder moves away from the zoom ring.Type: GrantFiled: November 22, 2011Date of Patent: June 4, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Chan-ho Lee, Young-eun Kim, Hyun-min Oh, Hee-yun Chung, Bong-chan Kim, Jong-jun Kim
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Patent number: 8398318Abstract: An opening/closing assembly for a light path and a photographing apparatus including the same, comprises: a barrier base having an opening for providing the light path; a rotatable barrier installed on the barrier base for opening/closing the light path, and including an insertion portion; a first driving member disposed on the barrier base and including a first engagement groove in which the insertion portion is inserted and a functional portion on which an external force is exerted; a second driving member disposed on the barrier base and including a second engagement groove in which the insertion portion is inserted; and an elastic member for elastically connecting the first driving member and the second driving member, wherein, when the barrier is rotated, a distance between a portion of the first engagement groove contacting the insertion portion and a portion of the second engagement groove contacting the insertion portion is varied.Type: GrantFiled: March 8, 2011Date of Patent: March 19, 2013Assignee: Samsung Electronics Co., Ltd.Inventor: Jong-jun Kim
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Publication number: 20120206820Abstract: A zoom lens barrel assembly including: a first zoom ring comprising a first protrusion; a guide ring disposed around the first zoom ring comprising a first guide slot through which the first protrusion passes, and a second guide slot; a second zoom ring comprising a second protrusion, and movable in an axial direction; a first cylinder comprising a guide groove into which the second protrusion inserts, and a third protrusion passing through the second guide slot, and disposed between the first and second zoom rings; a second cylinder disposed around the guide ring comprising a fourth protrusion, a first groove portion into which the first protrusion inserts, and a second groove portion into which the third protrusion inserts, and supporting the first zoom ring and the first cylinder; and an external cylinder disposed around the second cylinder and comprising a third groove portion into which the fourth protrusion inserts.Type: ApplicationFiled: October 25, 2011Publication date: August 16, 2012Applicant: Samsung Electronics Co., Ltd.Inventors: Young-eun Kim, Chan-ho Lee, Hyun-min Oh, Hee-yun Chung, Bong-chan Kim, Jong-jun Kim
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Publication number: 20120206821Abstract: A zoom lens barrel assembly includes: a zoom ring having a cylindrical shape, and comprising an inlet portion formed in a boundary of one end thereof and a first protrusion; a guide ring disposed around the zoom ring, and comprising a first guide hole through which the first protrusion passes, and movably supporting the zoom ring in an axial direction, and a second guide hole; and a cylinder disposed in the zoom ring, for moving and rotating between a position where the cylinder is accommodated in the zoom ring and a position where the cylinder moves away from the zoom ring in the axial direction, and comprising a second protrusion that passes through the second guide hole, accommodated in the inlet portion at the position where the cylinder is accommodated, and pressing one end of the inlet portion when the cylinder moves away from the zoom ring.Type: ApplicationFiled: November 22, 2011Publication date: August 16, 2012Applicant: Samsung Electronics Co., Ltd.Inventors: Chan-ho Lee, Young-eun Kim, Hyun-min Oh, Hee-yun Chung, Bong-chan Kim, Jong-jun Kim
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Publication number: 20110222844Abstract: An opening/closing assembly for a light path and a photographing apparatus including the same, comprises: a barrier base having an opening for providing the light path; a rotatable barrier installed on the barrier base for opening/closing the light path, and including an insertion portion; a first driving member disposed on the barrier base and including a first engagement groove in which the insertion portion is inserted and a functional portion on which an external force is exerted; a second driving member disposed on the barrier base and including a second engagement groove in which the insertion portion is inserted; and an elastic member for elastically connecting the first driving member and the second driving member, wherein, when the barrier is rotated, a distance between a portion of the first engagement groove contacting the insertion portion and a portion of the second engagement groove contacting the insertion portion is varied.Type: ApplicationFiled: March 8, 2011Publication date: September 15, 2011Applicant: Samsung Electronics Co., Ltd.Inventor: Jong-jun Kim
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Publication number: 20070151515Abstract: Embodiments of the invention provide a multi-chamber semiconductor device fabrication apparatus. The invention provides a multi-chamber semiconductor device fabrication apparatus comprising a transfer chamber, a plurality of outer chambers connected to the transfer chamber, and a wafer handling and cooling mechanism comprising a wafer-cooling blade adapted to support a wafer seated on the wafer-cooling blade. In addition, the wafer handling and cooling mechanism is adapted to transfer the wafer seated on the wafer-cooling blade from an interior of the transfer chamber to a first outer chamber during a transfer period, and the wafer-cooling blade is adapted to actively cool the wafer seated on the wafer-cooling blade during the transfer period.Type: ApplicationFiled: October 24, 2006Publication date: July 5, 2007Inventor: Jong-Jun Kim
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Publication number: 20060121210Abstract: Plasma process equipment can enhance the plasma activation region during a process of cleaning the interior of the process chamber of the equipment so that polymer can be completely removed from the interior of the process chamber. The plasma processing equipment includes systems to supply a process gas into the process chamber and regulate the internal pressure of the process chamber, an electrostatic chuck disposed in the process chamber for supporting a wafer to be etched by plasma, a cathode disposed under the electrostatic chuck, a first high frequency power source connected to the cathode, a coil extending around the process chamber, a second high frequency power source connected to the coil, and a coil position altering mechanism for altering the position of a number of turns of the coil.Type: ApplicationFiled: November 22, 2005Publication date: June 8, 2006Inventor: Jong-Jun Kim