Patents by Inventor Teak-Hoon Lee

Teak-Hoon Lee 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).

  • Publication number: 20240088075
    Abstract: A semiconductor package includes a sequential stack of first and second semiconductor chips, and a first internal connection member that connects the first and second semiconductor chips to each other. The first semiconductor chip includes a first substrate that has a first top surface and a first bottom surface that are opposite to each other, and a first conductive pad on the first top surface. The second semiconductor chip includes a second substrate that has a second top surface and a second bottom surface that are opposite to each other, and a second conductive bump on the second bottom surface. The first internal connection member connects the first conductive pad to the second conductive bump. The first conductive pad has a first width in one direction. The second conductive bump has a second width in the one direction. The first width is smaller than the second width.
    Type: Application
    Filed: November 14, 2023
    Publication date: March 14, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sunkyoung SEO, Teak Hoon LEE, Chajea JO
  • Patent number: 11848293
    Abstract: A semiconductor package includes a sequential stack of first and second semiconductor chips, and a first internal connection member that connects the first and second semiconductor chips to each other. The first semiconductor chip includes a first substrate that has a first top surface and a first bottom surface that are opposite to each other, and a first conductive pad on the first top surface. The second semiconductor chip includes a second substrate that has a second top surface and a second bottom surface that are opposite to each other, and a second conductive bump on the second bottom surface. The first internal connection member connects the first conductive pad to the second conductive bump. The first conductive pad has a first width in one direction. The second conductive bump has a second width in the one direction. The first width is smaller than the second width.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: December 19, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sunkyoung Seo, Teak Hoon Lee, Chajea Jo
  • Publication number: 20230178499
    Abstract: A semiconductor package including a package substrate, a connection substrate on the package substrate and having on a lower corner of the connection substrate a recession that faces a top surface of the package substrate, a semiconductor chip on the connection substrate, a plurality of first connection terminals connecting the connection substrate to the semiconductor chip, and a plurality of second connection terminals connecting the package substrate to the connection substrate. The recession is laterally spaced apart from the second connection terminals.
    Type: Application
    Filed: February 1, 2023
    Publication date: June 8, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yeongkwon KO, Un-Byoung KANG, Jaekyung YOO, Teak Hoon LEE
  • Publication number: 20230088032
    Abstract: Disclosed are semiconductor packages and/or methods of fabricating the same. The semiconductor package comprises a package substrate, a first semiconductor chip mounted on the package substrate, a second semiconductor chip mounted on a top surface of the first semiconductor chip, and a first under-fill layer that fills a space between the package substrate and the first semiconductor chip. The package substrate includes a cavity in the package substrate, and a first vent hole that extends from a top surface of the package substrate and is in fluid communication with the cavity. The first under-fill layer extends along the first vent hole to fill the cavity.
    Type: Application
    Filed: November 29, 2022
    Publication date: March 23, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jaekyung YOO, Jayeon LEE, Jae-eun LEE, Yeongkwon KO, Jin-woo PARK, Teak Hoon LEE
  • Patent number: 11594499
    Abstract: A semiconductor package including a package substrate, a connection substrate on the package substrate and having on a lower corner of the connection substrate a recession that faces a top surface of the package substrate, a semiconductor chip on the connection substrate, a plurality of first connection terminals connecting the connection substrate to the semiconductor chip, and a plurality of second connection terminals connecting the package substrate to the connection substrate. The recession is laterally spaced apart from the second connection terminals.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: February 28, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yeongkwon Ko, Un-Byoung Kang, Jaekyung Yoo, Teak Hoon Lee
  • Patent number: 11538792
    Abstract: Disclosed are semiconductor packages and/or methods of fabricating the same. The semiconductor package comprises a package substrate, a first semiconductor chip mounted on the package substrate, a second semiconductor chip mounted on a top surface of the first semiconductor chip, and a first under-fill layer that fills a space between the package substrate and the first semiconductor chip. The package substrate includes a cavity in the package substrate, and a first vent hole that extends from a top surface of the package substrate and is in fluid communication with the cavity. The first under-fill layer extends along the first vent hole to fill the cavity.
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: December 27, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jaekyung Yoo, Jayeon Lee, Jae-eun Lee, Yeongkwon Ko, Jin-woo Park, Teak Hoon Lee
  • Publication number: 20220293566
    Abstract: Disclosed is a semiconductor package with increased thermal radiation efficiency, which includes: a first die having signal and dummy regions and including first vias in the signal region, a second die on the first die and including second vias in the signal region, first die pads on a top surface of the first die and coupled to the first vias, first connection terminals on the first die pads which couple the second vias to the first vias, second die pads in the dummy region and on the top surface of the first die, and second connection terminals on the second die pads and electrically insulated from the first vias and the second vias. Each of the second die pads has a rectangular planar shape whose major axis is provided along a direction that leads away from the signal region.
    Type: Application
    Filed: December 16, 2021
    Publication date: September 15, 2022
    Inventors: Sang-Sick Park, Un-Byoung Kang, Jongho Lee, Teak-Hoon Lee
  • Publication number: 20220293565
    Abstract: 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: Application
    Filed: November 19, 2021
    Publication date: September 15, 2022
    Inventors: Seung Hun SHIN, Un Byoung KANG, Yeong Kwon KO, Jong Ho LEE, Teak Hoon LEE, Jun Yeong HEO
  • Publication number: 20220093543
    Abstract: A semiconductor package includes a sequential stack of first and second semiconductor chips, and a first internal connection member that connects the first and second semiconductor chips to each other. The first semiconductor chip includes a first substrate that has a first top surface and a first bottom surface that are opposite to each other, and a first conductive pad on the first top surface. The second semiconductor chip includes a second substrate that has a second top surface and a second bottom surface that are opposite to each other, and a second conductive bump on the second bottom surface. The first internal connection member connects the first conductive pad to the second conductive bump. The first conductive pad has a first width in one direction. The second conductive bump has a second width in the one direction. The first width is smaller than the second width.
    Type: Application
    Filed: July 15, 2021
    Publication date: March 24, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sunkyoung SEO, Teak Hoon LEE, Chajea JO
  • Publication number: 20220020701
    Abstract: A semiconductor package including a package substrate, a connection substrate on the package substrate and having on a lower corner of the connection substrate a recession that faces a top surface of the package substrate, a semiconductor chip on the connection substrate, a plurality of first connection terminals connecting the connection substrate to the semiconductor chip, and a plurality of second connection terminals connecting the package substrate to the connection substrate. The recession is laterally spaced apart from the second connection terminals.
    Type: Application
    Filed: March 16, 2021
    Publication date: January 20, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yeongkwon KO, Un-Byoung KANG, Jaekyung YOO, Teak Hoon LEE
  • Publication number: 20210366876
    Abstract: Disclosed are semiconductor packages and/or methods of fabricating the same. The semiconductor package comprises a package substrate, a first semiconductor chip mounted on the package substrate, a second semiconductor chip mounted on a top surface of the first semiconductor chip, and a first under-fill layer that fills a space between the package substrate and the first semiconductor chip. The package substrate includes a cavity in the package substrate, and a first vent hole that extends from a top surface of the package substrate and is in fluid communication with the cavity. The first under-fill layer extends along the first vent hole to fill the cavity.
    Type: Application
    Filed: January 4, 2021
    Publication date: November 25, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jaekyung YOO, Jayeon LEE, Jae-eun LEE, Yeongkwon KO, Jin-woo PARK, Teak Hoon LEE
  • Patent number: 10930613
    Abstract: A semiconductor package includes a first semiconductor chip having a first through substrate via (TSV), a second semiconductor chip stacked on the first semiconductor chip and a first adhesive layer disposed between the first semiconductor chip and the second semiconductor chip. The second semiconductor chip includes a second through substrate via connected to the first through substrate via. A side surface of the first adhesive layer is recessed from side surfaces of the first and second semiconductor chips.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: February 23, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Sick Park, Un Byoung Kang, Tae Hong Min, Teak Hoon Lee, Ji Hwan Hwang
  • Patent number: 10867857
    Abstract: A method of cutting a substrate including a device region and a scribe lane region includes selectively forming a passivation layer in the device region of the substrate, selectively forming a self-assembled monolayer on the passivation layer, and performing plasma cutting in the scribe lane region.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: December 15, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang-Seong Jeon, Seung-Hun Shin, Jae-Kyung Yoo, Teak-Hoon Lee
  • Publication number: 20200098719
    Abstract: A semiconductor package includes a first semiconductor chip having a first through substrate via (TSV), a second semiconductor chip stacked on the first semiconductor chip and a first adhesive layer disposed between the first semiconductor chip and the second semiconductor chip. The second semiconductor chip includes a second through substrate via connected to the first through substrate via. A side surface of the first adhesive layer is recessed from side surfaces of the first and second semiconductor chips.
    Type: Application
    Filed: June 12, 2019
    Publication date: March 26, 2020
    Inventors: Sang Sick PARK, Un Byoung KANG, Tae Hong MIN, Teak Hoon LEE, Ji Hwan HWANG
  • Publication number: 20200098635
    Abstract: A method of cutting a substrate including a device region and a scribe lane region includes selectively forming a passivation layer in the device region of the substrate, selectively forming a self-assembled monolayer on the passivation layer, and performing plasma cutting in the scribe lane region.
    Type: Application
    Filed: August 13, 2019
    Publication date: March 26, 2020
    Inventors: CHANG-SEONG JEON, SEUNG-HUN SHIN, JAE-KYUNG YOO, TEAK-HOON LEE
  • Patent number: 9721930
    Abstract: A semiconductor package includes a first semiconductor chip stacked on a package substrate in which a first surface of the first semiconductor chip faces the package substrate and a second surface that is opposite to the first surface, a second semiconductor chip stacked on the first semiconductor chip that includes a third surface facing the first semiconductor chip and a fourth surface that is opposite to the third surface, and an integral adhesive structure that substantially continuously fills a first space between the package substrate and the first semiconductor chip and a second space between the first and second semiconductor chips. The integral adhesive structure includes an extension protruding from outer sidewalls of the first and second semiconductor chips. The extension has one continuously convex sidewall between a level of the first surface and a level of the fourth surface.
    Type: Grant
    Filed: May 30, 2016
    Date of Patent: August 1, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyoungjoo Lee, Minsoo Kim, Teak Hoon Lee, Young Kun Jee
  • Publication number: 20170005075
    Abstract: A semiconductor package includes a first semiconductor chip stacked on a package substrate in which a first surface of the first semiconductor chip faces the package substrate and a second surface that is opposite to the first surface, a second semiconductor chip stacked on the first semiconductor chip that includes a third surface facing the first semiconductor chip and a fourth surface that is opposite to the third surface, and an integral adhesive structure that substantially continuously fills a first space between the package substrate and the first semiconductor chip and a second space between the first and second semiconductor chips. The integral adhesive structure includes an extension protruding from outer sidewalls of the first and second semiconductor chips. The extension has one continuously convex sidewall between a level of the first surface and a level of the fourth surface.
    Type: Application
    Filed: May 30, 2016
    Publication date: January 5, 2017
    Inventors: Hyoungjoo LEE, Minsoo KIM, Teak Hoon LEE, YOUNG KUN JEE
  • Patent number: 9159651
    Abstract: A semiconductor package includes a first semiconductor chip on a substrate and having a plurality of through-silicon vias (TSVs). A second semiconductor chip having an active layer is on the first semiconductor chip. An adhesive layer is between the first semiconductor chip and the active layer. Connection terminals extend through the adhesive layer and are connected to the TSVs and the active layer. Side surfaces of the adhesive layer are aligned with side surfaces of the second semiconductor chip.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: October 13, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Teak-Hoon Lee, Ji-Hwang Kim, Sang-Wook Park, Young-Kun Jee
  • Patent number: 9136260
    Abstract: A method of manufacturing a chip-stacked semiconductor package, the method including preparing a base wafer including a plurality of first chips each having a through-silicon via (TSV); bonding the base wafer including the plurality of first chips to a supporting carrier; preparing a plurality of second chips; forming stacked chips by bonding the plurality of second chips to the plurality of first chips; sealing the stacked chips with a sealing portion; and separating the stacked chips from each other.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: September 15, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-seok Ahn, Dong-hyeon Jang, Ho-geon Song, Sung-jun Im, Chang-seong Jeon, Teak-hoon Lee, Sang-sick Park
  • Patent number: 9082871
    Abstract: A substrate of a semiconductor package includes a first wiring substrate having a first surface and a second surface facing each other, the first surface having a semiconductor chip mounted thereon, a first support carrier, and an adhesive film connecting the second surface and the first support carrier.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: July 14, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gi-Jun Park, Won-Keun Kim, Teak-Hoon Lee, Chang-Seong Jeon, Young-Kun Jee