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).

  • Patent number: 12362328
    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 24, 2024
    Date of Patent: July 15, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jaekyung Yoo, Jayeon Lee, Jae-eun Lee, Yeongkwon Ko, Jin-woo Park, Teak Hoon Lee
  • Publication number: 20250174573
    Abstract: A semiconductor chip includes a semiconductor substrate having an identification mark extending adjacent a first surface thereof, and a light transmitting layer, which extends on the first surface of the semiconductor substrate and covers the identification mark. A connection pad is provided, which extends on a second surface of the semiconductor substrate extending opposite the first surface of the semiconductor substrate. A light transmittance of the light transmitting layer with respect to light having a wavelength in a range from 355 nm to 980 nm is 90% or more.
    Type: Application
    Filed: August 28, 2024
    Publication date: May 29, 2025
    Inventors: Yeongkwon Ko, Soyeon Kwon, Seunghun Shin, Teak Hoon Lee
  • Publication number: 20250167137
    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: January 17, 2025
    Publication date: May 22, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yeongkwon KO, Un-Byoung KANG, Jaekyung YOO, Teak Hoon LEE
  • Publication number: 20250062248
    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: November 1, 2024
    Publication date: February 20, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yeongkwon KO, Un-Byoung KANG, Jaekyung YOO, Teak Hoon LEE
  • Publication number: 20240429205
    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: September 6, 2024
    Publication date: December 26, 2024
    Inventors: SANG-SICK PARK, UN-BYOUNG KANG, JONGHO LEE, TEAK HOON LEE
  • Patent number: 12165991
    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: February 1, 2023
    Date of Patent: December 10, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yeongkwon Ko, Un-Byoung Kang, Jaekyung Yoo, Teak Hoon Lee
  • Publication number: 20240379626
    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: July 23, 2024
    Publication date: November 14, 2024
    Inventors: Seung Hun SHIN, Un Byoung KANG, Yeong Kwon KO, Jong Ho LEE, Teak Hoon LEE, Jun Yeong HEO
  • Patent number: 12113050
    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: Grant
    Filed: December 16, 2021
    Date of Patent: October 8, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Sick Park, Un-Byoung Kang, Jongho Lee, Teak Hoon Lee
  • Patent number: 12074141
    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: Grant
    Filed: November 19, 2021
    Date of Patent: August 27, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung Hun Shin, Un Byoung Kang, Yeong Kwon Ko, Jong Ho Lee, Teak Hoon Lee, Jun Yeong Heo
  • Publication number: 20240162194
    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 24, 2024
    Publication date: May 16, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jaekyung YOO, Jayeon LEE, Jae-eun LEE, Yeongkwon KO, Jin-woo PARK, Teak Hoon LEE
  • 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: 11923343
    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: November 29, 2022
    Date of Patent: March 5, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jaekyung Yoo, Jayeon Lee, Jae-eun Lee, Yeongkwon Ko, Jin-woo Park, Teak Hoon Lee
  • 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