Patents by Inventor JiHwan SUH

JiHwan SUH 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: 20250105216
    Abstract: Provided is a semiconductor package and method of manufacturing same, the semiconductor package including: a first semiconductor chip; a chip stacked structure on the first semiconductor chip, the chip stacked structure including a plurality of second semiconductor chips; a third semiconductor chip on the chip stacked structure; an adhesive layer between the chip stacked structure and the third semiconductor chip; and a first pad pattern on a lower surface of the third semiconductor chip, wherein the adhesive layer surrounds the first pad pattern and the adhesive layer is between the first pad pattern and the chip stacked structure.
    Type: Application
    Filed: August 19, 2024
    Publication date: March 27, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jing Cheng LIN, Youngkun Jee, Jihwan Suh, Hyunchul Jung
  • Publication number: 20240421016
    Abstract: A semiconductor package includes a first semiconductor chip, second semiconductor chips stacked on the first semiconductor chip, a first molding layer, a dummy chip and a second molding layer. Each second semiconductor chip includes a semiconductor substrate comprising an active surface and an inactive surface opposite to the active surface. The first molding layer surrounds a portion of an upper surface of the first semiconductor chip and side surfaces of the second semiconductor chips and includes a trench that extends from an upper surface of the first molding layer into the first molding layer. The dummy chip is stacked on an uppermost second semiconductor chip of the second semiconductor chips. The second molding layer surrounds side surfaces of the dummy chip, and covers the first molding layer.
    Type: Application
    Filed: May 17, 2024
    Publication date: December 19, 2024
    Applicant: SAMSUNG ELECTRONICS CO.,LTD.
    Inventors: Jing Cheng LIN, Jihwan SUH, Hyunchul JUNG, Youngkun JEE
  • Publication number: 20240332255
    Abstract: A semiconductor package includes a substrate, a first semiconductor chip on the substrate, a second semiconductor chip on the first semiconductor chip so that the first semiconductor chip is vertically between the second semiconductor chip and the substrate, a first molding layer adjacent to a sidewall of the first semiconductor chip on the substrate, the first molding layer formed of a first molding material, and a second molding layer adjacent to a sidewall of the second semiconductor chip on the substrate so that the first molding layer is vertically between the second molding layer and the substrate. The second molding layer is formed of a second molding material different from the first molding material.
    Type: Application
    Filed: June 13, 2024
    Publication date: October 3, 2024
    Inventors: HYUEKJAE LEE, JIHOON KIM, JiHwan SUH, SO YOUN LEE, JIHWAN HWANG, TAEHUN KIM, JI-SEOK HONG
  • Patent number: 12040313
    Abstract: A semiconductor package includes a substrate, a first semiconductor chip on the substrate, a second semiconductor chip on the first semiconductor chip so that the first semiconductor chip is vertically between the second semiconductor chip and the substrate, a first molding layer adjacent to a sidewall of the first semiconductor chip on the substrate, the first molding layer formed of a first molding material, and a second molding layer adjacent to a sidewall of the second semiconductor chip on the substrate so that the first molding layer is vertically between the second molding layer and the substrate. The second molding layer is formed of a second molding material different from the first molding material.
    Type: Grant
    Filed: April 12, 2023
    Date of Patent: July 16, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyuekjae Lee, Jihoon Kim, JiHwan Suh, So Youn Lee, Jihwan Hwang, Taehun Kim, Ji-Seok Hong
  • Patent number: 11955449
    Abstract: A semiconductor package includes a substrate, a first semiconductor chip disposed on the substrate, and a second semiconductor chip disposed on a top surface of the first semiconductor chip. The first semiconductor chip includes a conductive pattern disposed on the top surface of the first semiconductor chip and a first protective layer covering the top surface of the first semiconductor chip and at least partially surrounds the conductive pattern. The second semiconductor chip includes a first pad that contacts a first through electrode on a bottom surface of the second semiconductor chip. A second protective layer surrounds the first pad and covers the bottom surface of the second semiconductor chip. A third protection layer fills a first recess defined in the second protective layer to face the inside of the second protective layer. The first protective layer and the third protective layer contact each other.
    Type: Grant
    Filed: November 10, 2022
    Date of Patent: April 9, 2024
    Assignee: SAMSUNG ELECTRONICS CO, LTD.
    Inventors: Jihwan Suh, Un-Byoung Kang, Taehun Kim, Hyuekjae Lee, Jihwan Hwang, Sang Cheon Park
  • Patent number: 11791308
    Abstract: A semiconductor package includes a base chip and at least one semiconductor chip disposed on the base chip. An adhesive film is disposed between the base chip and the at least one semiconductor chip and is configured to fix the at least one semiconductor chip on the base chip. The adhesive film includes an inner film portion that overlaps the at least one semiconductor chip in a thickness direction of the base chip, and an outer film portion that does not overlap the at least one semiconductor chip in the thickness direction of the base chip. A width of the outer film portion in a direction perpendicular to a lateral edge of the at least one semiconductor chip is substantially uniform within a deviation range of 20% of an average width of the outer film portion.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: October 17, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jihwan Hwang, Unbyoung Kang, Sangsick Park, Jihwan Suh, Soyoun Lee, Teakhoon Lee
  • Patent number: 11764192
    Abstract: A semiconductor package and a method of forming the same are provided. The semiconductor package includes one or a plurality of chips on a substrate, bumps disposed below each of the one or plurality of chips, an underfill material layer on the substrate, on a side surface of each of the bumps, and extending to side surfaces of the one or plurality of chips, and a mold layer on the substrate and contacting the underfill material layer. The underfill material layer includes a first side portion, a second side portion on the first side portion and having a slope, steeper than a slope of the first side portion, and a third side portion on the second side portion and having a slope that is less steep than a slope of the second side portion.
    Type: Grant
    Filed: July 11, 2022
    Date of Patent: September 19, 2023
    Inventors: Jihwan Hwang, Taehun Kim, Jihwan Suh, Soyoun Lee, Hyuekjae Lee, Jiseok Hong
  • Publication number: 20230253363
    Abstract: A semiconductor package includes a substrate, a first semiconductor chip on the substrate, a second semiconductor chip on the first semiconductor chip so that the first semiconductor chip is vertically between the second semiconductor chip and the substrate, a first molding layer adjacent to a sidewall of the first semiconductor chip on the substrate, the first molding layer formed of a first molding material, and a second molding layer adjacent to a sidewall of the second semiconductor chip on the substrate so that the first molding layer is vertically between the second molding layer and the substrate. The second molding layer is formed of a second molding material different from the first molding material.
    Type: Application
    Filed: April 12, 2023
    Publication date: August 10, 2023
    Inventors: HYUEKJAE LEE, JIHOON KIM, JiHwan SUH, SO YOUN LEE, JIHWAN HWANG, TAEHUN KIM, JI-SEOK HONG
  • Patent number: 11721673
    Abstract: Provided is a semiconductor package including a semiconductor stack including a first lower chip, a second lower chip, a gap filler disposed between the first lower chip and the second lower chip, and a first upper chip disposed on an upper surface of the first lower chip, an upper surface of the second lower chip, and an upper surface of the gap filler, the first lower chip includes first upper surface pads and a first upper surface dielectric layer, the second lower chip includes second upper surface pads and a second upper surface dielectric layer, the first upper chip includes lower surface pads and a lower surface dielectric layer, and an area of an upper surface of each of the second upper surface pads is greater than an area of a lower surface of each of the lower surface pads.
    Type: Grant
    Filed: January 4, 2022
    Date of Patent: August 8, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyuekjae Lee, Jihoon Kim, Jihwan Suh, Soyoun Lee, Jiseok Hong, Taehun Kim, Jihwan Hwang
  • Patent number: 11658148
    Abstract: A semiconductor package includes a substrate, a first semiconductor chip on the substrate, a second semiconductor chip on the first semiconductor chip so that the first semiconductor chip is vertically between the second semiconductor chip and the substrate, a first molding layer adjacent to a sidewall of the first semiconductor chip on the substrate, the first molding layer formed of a first molding material, and a second molding layer adjacent to a sidewall of the second semiconductor chip on the substrate so that the first molding layer is vertically between the second molding layer and the substrate. The second molding layer is formed of a second molding material different from the first molding material.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: May 23, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyuekjae Lee, Jihoon Kim, JiHwan Suh, So Youn Lee, Jihwan Hwang, Taehun Kim, Ji-Seok Hong
  • Publication number: 20230076511
    Abstract: A semiconductor package includes a substrate, a first semiconductor chip disposed on the substrate, and a second semiconductor chip disposed on a top surface of the first semiconductor chip. The first semiconductor chip includes a conductive pattern disposed on the top surface of the first semiconductor chip and a first protective layer covering the top surface of the first semiconductor chip and at least partially surrounds the conductive pattern. The second semiconductor chip includes a first pad that contacts a first through electrode on a bottom surface of the second semiconductor chip. A second protective layer surrounds the first pad and covers the bottom surface of the second semiconductor chip. A third protection layer fills a first recess defined in the second protective layer to face the inside of the second protective layer. The first protective layer and the third protective layer contact each other.
    Type: Application
    Filed: November 10, 2022
    Publication date: March 9, 2023
    Inventors: Jihwan Suh, Un-Byoung Kang, Taehun Kim, Hyuekjae Lee, Jihwan Hwang, Sang Cheon Park
  • Patent number: 11508685
    Abstract: A semiconductor package includes a substrate, a first semiconductor chip disposed on the substrate, and a second semiconductor chip disposed on a top surface of the first semiconductor chip. The first semiconductor chip includes a conductive pattern disposed on the top surface of the first semiconductor chip and a first protective layer covering the top surface of the first semiconductor chip and at least partially surrounds the conductive pattern. The second semiconductor chip includes a first pad that contacts a first through electrode on a bottom surface of the second semiconductor chip. A second protective layer surrounds the first pad and covers the bottom surface of the second semiconductor chip. A third protection layer fills a first recess defined in the second protective layer to face the inside of the second protective layer. The first protective layer and the third protective layer contact each other.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: November 22, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jihwan Suh, Un-Byoung Kang, Taehun Kim, Hyuekjae Lee, Jihwan Hwang, Sang Cheon Park
  • Publication number: 20220344308
    Abstract: A semiconductor package and a method of forming the same are provided. The semiconductor package includes one or a plurality of chips on a substrate, bumps disposed below each of the one or plurality of chips, an underfill material layer on the substrate, on a side surface of each of the bumps, and extending to side surfaces of the one or plurality of chips, and a mold layer on the substrate and contacting the underfill material layer. The underfill material layer includes a first side portion, a second side portion on the first side portion and having a slope, steeper than a slope of the first side portion, and a third side portion on the second side portion and having a slope that is less steep than a slope of the second side portion.
    Type: Application
    Filed: July 11, 2022
    Publication date: October 27, 2022
    Inventors: Jihwan HWANG, Taehun KIM, Jihwan SUH, Soyoun LEE, Hyuekjae LEE, Jiseok HONG
  • Publication number: 20220285312
    Abstract: A semiconductor package includes a base chip and at least one semiconductor chip disposed on the base chip. An adhesive film is disposed between the base chip and the at least one semiconductor chip and is configured to fix the at least one semiconductor chip on the base chip. The adhesive film includes an inner film portion that overlaps the at least one semiconductor chip in a thickness direction of the base chip, and an outer film portion that does not overlap the at least one semiconductor chip in the thickness direction of the base chip. A width of the outer film portion in a direction perpendicular to a lateral edge of the at least one semiconductor chip is substantially uniform within a deviation range of 20% of an average width of the outer film portion.
    Type: Application
    Filed: May 26, 2022
    Publication date: September 8, 2022
    Inventors: Jihwan HWANG, Unbyoung KANG, Sangsick PARK, Jihwan SUH, Soyoun LEE, Teakhoon LEE
  • Patent number: 11404395
    Abstract: A semiconductor package and a method of forming the same are provided. The semiconductor package includes one or a plurality of chips on a substrate, bumps disposed below each of the one or plurality of chips, an underfill material layer on the substrate, on a side surface of each of the bumps, and extending to side surfaces of the one or plurality of chips, and a mold layer on the substrate and contacting the underfill material layer. The underfill material layer includes a first side portion, a second side portion on the first side portion and having a slope, steeper than a slope of the first side portion, and a third side portion on the second side portion and having a slope that is less steep than a slope of the second side portion.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: August 2, 2022
    Inventors: Jihwan Hwang, Taehun Kim, Jihwan Suh, Soyoun Lee, Hyuekjae Lee, Jiseok Hong
  • Patent number: 11362062
    Abstract: A semiconductor package includes a base chip and at least one semiconductor chip disposed on the base chip. An adhesive film is disposed between the base chip and the at least one semiconductor chip and is configured to fix the at least one semiconductor chip on the base chip. The adhesive film includes an inner film portion that overlaps the at least one semiconductor chip in a thickness direction of the base chip, and an outer film portion that does not overlap the at least one semiconductor chip in the thickness direction of the base chip. A width of the outer film portion in a direction perpendicular to a lateral edge of the at least one semiconductor chip is substantially uniform within a deviation range of 20% of an average width of the outer film portion.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: June 14, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jihwan Hwang, Unbyoung Kang, Sangsick Park, Jihwan Suh, Soyoun Lee, Teakhoon Lee
  • Publication number: 20220130801
    Abstract: Provided is a semiconductor package including a semiconductor stack including a first lower chip, a second lower chip, a gap filler disposed between the first lower chip and the second lower chip, and a first upper chip disposed on an upper surface of the first lower chip, an upper surface of the second lower chip, and an upper surface of the gap filler, the first lower chip includes first upper surface pads and a first upper surface dielectric layer, the second lower chip includes second upper surface pads and a second upper surface dielectric layer, the first upper chip includes lower surface pads and a lower surface dielectric layer, and an area of an upper surface of each of the second upper surface pads is greater than an area of a lower surface of each of the lower surface pads.
    Type: Application
    Filed: January 4, 2022
    Publication date: April 28, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyuekjae LEE, Jihoon KIM, Jihwan SUH, Soyoun LEE, Jiseok HONG, Taehun KIM, Jihwan HWANG
  • Patent number: 11244927
    Abstract: Provided is a semiconductor package including a semiconductor stack including a first lower chip, a second lower chip, a gap filler disposed between the first lower chip and the second lower chip, and a first upper chip disposed on an upper surface of the first lower chip, an upper surface of the second lower chip, and an upper surface of the gap filler, the first lower chip includes first upper surface pads and a first upper surface dielectric layer, the second lower chip includes second upper surface pads and a second upper surface dielectric layer, the first upper chip includes lower surface pads and a lower surface dielectric layer, and an area of an upper surface of each of the second upper surface pads is greater than an area of a lower surface of each of the lower surface pads.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: February 8, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyuekjae Lee, Jihoon Kim, Jihwan Suh, Soyoun Lee, Jiseok Hong, Taehun Kim, Jihwan Hwang
  • Publication number: 20210375823
    Abstract: A semiconductor package includes a base chip and at least one semiconductor chip disposed on the base chip. An adhesive film is disposed between the base chip and the at least one semiconductor chip and is configured to fix the at least one semiconductor chip on the base chip. The adhesive film includes an inner film portion that overlaps the at least one semiconductor chip in a thickness direction of the base chip, and an outer film portion that does not overlap the at least one semiconductor chip in the thickness direction of the base chip. A width of the outer film portion in a direction perpendicular to a lateral edge of the at least one semiconductor chip is substantially uniform within a deviation range of 20% of an average width of the outer film portion.
    Type: Application
    Filed: January 5, 2021
    Publication date: December 2, 2021
    Inventors: Jihwan HWANG, Unbyoung KANG, Sangsick PARK, Jihwan SUH, Soyoun LEE, Teakhoon LEE
  • Publication number: 20210151410
    Abstract: A semiconductor package and a method of forming the same are provided. The semiconductor package includes one or a plurality of chips on a substrate, bumps disposed below each of the one or plurality of chips, an underfill material layer on the substrate, on a side surface of each of the bumps, and extending to side surfaces of the one or plurality of chips, and a mold layer on the substrate and contacting the underfill material layer. The underfill material layer includes a first side portion, a second side portion on the first side portion and having a slope, steeper than a slope of the first side portion, and a third side portion on the second side portion and having a slope that is less steep than a slope of the second side portion.
    Type: Application
    Filed: September 29, 2020
    Publication date: May 20, 2021
    Inventors: Jihwan HWANG, Taehun KIM, Jihwan SUH, Soyoun LEE, Hyuekjae LEE, Jiseok HONG