Patents by Inventor Yeong-kwon Ko
Yeong-kwon Ko 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: 20250046659Abstract: A semiconductor package, which may include a semiconductor chip including a first surface and a second surface, which may be opposite to each other in a first direction. The semiconductor package may include a plurality of first bumps in a first area on the first surface and arranged along a second direction that intersects with the first direction, a plurality of second bumps in a second area on the first surface and arranged along the second direction and spaced apart from the plurality of first bumps in a third direction that intersects with the first direction and the second direction, a first test pad in a third area between the first area and the second area, and a third bump on the first test pad. The first test pad may be along an edge of the semiconductor chip in the third direction.Type: ApplicationFiled: May 22, 2024Publication date: February 6, 2025Inventors: Se Ra Lee, Jun Yeong Heo, Yeong Kwon Ko
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Publication number: 20240379626Abstract: There is provided a semiconductor device comprising a first semiconductor chip which includes a first chip substrate, and a first through via penetrating the first chip substrate, a second semiconductor chip disposed on the first semiconductor chip, and includes a second chip substrate, and a second through via penetrating the second chip substrate, and a connecting terminal disposed between the first semiconductor chip and the second semiconductor chip to electrically connect the first through via and the second through via. The semiconductor device further comprising an inter-chip molding material which includes a filling portion that fills between the first semiconductor chip and the second semiconductor chip and encloses the connecting terminal, an extension portion that extends along at least a part of a side surface of the second semiconductor chip, and a protruding portion protruding from the extension portion.Type: ApplicationFiled: July 23, 2024Publication date: November 14, 2024Inventors: Seung Hun SHIN, Un Byoung KANG, Yeong Kwon KO, Jong Ho LEE, Teak Hoon LEE, Jun Yeong HEO
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Patent number: 12074141Abstract: There is provided a semiconductor device comprising a first semiconductor chip which includes a first chip substrate, and a first through via penetrating the first chip substrate, a second semiconductor chip disposed on the first semiconductor chip, and includes a second chip substrate, and a second through via penetrating the second chip substrate, and a connecting terminal disposed between the first semiconductor chip and the second semiconductor chip to electrically connect the first through via and the second through via. The semiconductor device further comprising an inter-chip molding material which includes a filling portion that fills between the first semiconductor chip and the second semiconductor chip and encloses the connecting terminal, an extension portion that extends along at least a part of a side surface of the second semiconductor chip, and a protruding portion protruding from the extension portion.Type: GrantFiled: November 19, 2021Date of Patent: August 27, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seung Hun Shin, Un Byoung Kang, Yeong Kwon Ko, Jong Ho Lee, Teak Hoon Lee, Jun Yeong Heo
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Publication number: 20220293565Abstract: There is provided a semiconductor device comprising a first semiconductor chip which includes a first chip substrate, and a first through via penetrating the first chip substrate, a second semiconductor chip disposed on the first semiconductor chip, and includes a second chip substrate, and a second through via penetrating the second chip substrate, and a connecting terminal disposed between the first semiconductor chip and the second semiconductor chip to electrically connect the first through via and the second through via. The semiconductor device further comprising an inter-chip molding material which includes a filling portion that fills between the first semiconductor chip and the second semiconductor chip and encloses the connecting terminal, an extension portion that extends along at least a part of a side surface of the second semiconductor chip, and a protruding portion protruding from the extension portion.Type: ApplicationFiled: November 19, 2021Publication date: September 15, 2022Inventors: Seung Hun SHIN, Un Byoung KANG, Yeong Kwon KO, Jong Ho LEE, Teak Hoon LEE, Jun Yeong HEO
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Patent number: 11069541Abstract: A method for manufacturing a semiconductor device package includes: accommodating a substrate in a cavity in a center of a carrier substrate having the cavity in which a substrate with a semiconductor chip mounted thereon is accommodated in the center, having a support portion in contact with a side wall of the cavity to form an upper surface of the side wall and surrounding the cavity, and formed of a light-transmitting material; defining a molding portion of the substrate by pressing the support portion and an edge region of the substrate; and molding the molding portion, to cover the semiconductor chip.Type: GrantFiled: August 23, 2019Date of Patent: July 20, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Yeong Kwon Ko, Jun Yeong Heo, Un Byoung Kang
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Patent number: 10804212Abstract: A semiconductor package includes a package substrate, a first semiconductor device on an upper surface of the package substrate, a second semiconductor device on an upper surface of the first semiconductor device, a first connection bump attached to a lower surface of the package substrate, a second connection bump interposed between and electrically connected to the package substrate and the first semiconductor device, and a third connection bump interposed between and electrically connected to the first semiconductor device and the second semiconductor device. The first semiconductor device has an edge and a step at the edge.Type: GrantFiled: February 20, 2019Date of Patent: October 13, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Yeong-Kwon Ko, Jun-Yeong Heo, Un-Byoung Kang, Ja-Yeon Lee
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Publication number: 20200126814Abstract: A method for manufacturing a semiconductor device package includes: accommodating a substrate in a cavity in a center of a carrier substrate having the cavity in which a substrate with a semiconductor chip mounted thereon is accommodated in the center, having a support portion in contact with a side wall of the cavity to form an upper surface of the side wall and surrounding the cavity, and formed of a light-transmitting material; defining a molding portion of the substrate by pressing the support portion and an edge region of the substrate; and molding the molding portion, to cover the semiconductor chip.Type: ApplicationFiled: August 23, 2019Publication date: April 23, 2020Inventors: YEONG KWON KO, JUN YEONG HEO, UN BYOUNG KANG
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Publication number: 20200020641Abstract: A semiconductor package includes a package substrate, a first semiconductor device on an upper surface of the package substrate, a second semiconductor device on an upper surface of the first semiconductor device, a first connection bump attached to a lower surface of the package substrate, a second connection bump interposed between and electrically connected to the package substrate and the first semiconductor device, and a third connection bump interposed between and electrically connected to the first semiconductor device and the second semiconductor device. The first semiconductor device has an edge and a step at the edge.Type: ApplicationFiled: February 20, 2019Publication date: January 16, 2020Inventors: YEONG-KWON KO, JUN-YEONG HEO, UN-BYOUNG KANG, JA-YEON LEE
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Patent number: 10403603Abstract: A semiconductor package includes a semiconductor chip in which a side step or a side slope formed toward an inactive surface from an active surface is included and a width of the active surface is smaller than a width of the inactive surface, and an underfill which is disposed on the active surface and positioned at an inner side of the edge of the semiconductor chip.Type: GrantFiled: July 24, 2017Date of Patent: September 3, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seung Won Park, Yeong Kwon Ko
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Publication number: 20180166420Abstract: A semiconductor package includes a semiconductor chip in which a side step or a side slope formed toward an inactive surface from an active surface is included and a width of the active surface is smaller than a width of the inactive surface, and an underfill which is disposed on the active surface and positioned at an inner side of the edge of the semiconductor chip.Type: ApplicationFiled: July 24, 2017Publication date: June 14, 2018Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seung Won PARK, Yeong Kwon KO
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Patent number: 9893018Abstract: Semiconductor devices and methods for manufacturing a semiconductor device include a first semiconductor substrate in which a first scribe line region and a first chip region are defined, a first alignment mark inside the first semiconductor substrate and in the first scribe line region so as to be spaced apart from an upper side of the first semiconductor substrate, a second semiconductor substrate on the first semiconductor substrate and in which a second scribe line region and a second chip region are defined, and a second alignment mark inside the second semiconductor substrate and in the second scribe line region so as to be spaced apart from an upper side of the second semiconductor substrate, wherein the second semiconductor substrate is on the first semiconductor substrate so that positions of the first alignment mark and the second alignment mark correspond to each other.Type: GrantFiled: May 14, 2015Date of Patent: February 13, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Yeong-Kwon Ko, Tae-Hyeong Kim, Ji-Hwang Kim, Sun-Kyoung Seo, Tae-Je Cho
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Patent number: 9449930Abstract: A semiconductor device, a semiconductor package, and a package stack structure include a semiconductor substrate, a first bonding pad disposed on a first surface of the semiconductor substrate, and a first pillar disposed on the first bonding pad. An upper surface of the first pillar has a concave shape. Side surfaces of the first pillar are substantially planar.Type: GrantFiled: July 29, 2015Date of Patent: September 20, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Tae-Hyeong Kim, Yeong-Kwon Ko, Ji-Hwang Kim, Sun-Kyoung Seo, Tae-Je Cho
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Publication number: 20160056113Abstract: Semiconductor devices and methods for manufacturing a semiconductor device include a first semiconductor substrate in which a first scribe line region and a first chip region are defined, a first alignment mark inside the first semiconductor substrate and in the first scribe line region so as to be spaced apart from an upper side of the first semiconductor substrate, a second semiconductor substrate on the first semiconductor substrate and in which a second scribe line region and a second chip region are defined, and a second alignment mark inside the second semiconductor substrate and in the second scribe line region so as to be spaced apart from an upper side of the second semiconductor substrate, wherein the second semiconductor substrate is on the first semiconductor substrate so that positions of the first alignment mark and the second alignment mark correspond to each other.Type: ApplicationFiled: May 14, 2015Publication date: February 25, 2016Inventors: Yeong-Kwon KO, Tae-Hyeong KIM, Ji-Hwang KIM, Sun-Kyoung SEO, Tae-Je CHO
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Publication number: 20160049377Abstract: A semiconductor device, a semiconductor package, and a package stack structure include a semiconductor substrate, a first bonding pad disposed on a first surface of the semiconductor substrate, and a first pillar disposed on the first bonding pad. An upper surface of the first pillar has a concave shape. Side surfaces of the first pillar are substantially planar.Type: ApplicationFiled: July 29, 2015Publication date: February 18, 2016Inventors: Tae-Hyeong KIM, Yeong-Kwon KO, Ji-Hwang KIM, Sun-Kyoung SEO, Tae-Je CHO
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Patent number: 8816407Abstract: Semiconductor packages are disclosed. A semiconductor package includes: a first chip that includes a chip region and scribe regions at edges of the chip region, wherein the chip region comprises integrated circuit units and main through substrate vias electrically connected to the integrated circuit units; and a second chip that is bonded onto the first chip. The semiconductor package includes dummy conductive connectors including at least dummy wiring lines, the dummy conductive connectors electrically connected to the main through substrate vias at one end, and not capable of forming an electrical connection at the other end.Type: GrantFiled: February 13, 2013Date of Patent: August 26, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Jong-yeon Kim, Tae-hong Min, Yeong-kwon Ko, Tae-je Cho