Patents by Inventor Chul-Yong Jang

Chul-Yong Jang 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: 8344497
    Abstract: A semiconductor package may include a semiconductor chip, a molding layer which molds the semiconductor chip, and an interconnection which extends crossing an interface between the semiconductor chip and the molding layer and connects the semiconductor chip to an outside, wherein a shape of the interconnection is changed along the extended length thereof. According to the present invention, even if a mechanical stress or a thermal stress is applied to an interconnection, a crack does not occur in the interconnection or the interconnection is not disconnected. Therefore, a reliability of the semiconductor package is improved.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: January 1, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Pyoung-Wan Kim, Eun-Chul Ahn, Teak-Hoon Lee, Chul-Yong Jang
  • Patent number: 8154122
    Abstract: A semiconductor package and a method of manufacturing the semiconductor package are provided. A semiconductor package according to the present general inventive concept may include a base substrate having one surface on which a connection terminal is formed and a first package substrate having a molding layer covering the base substrate. The molding layer faces a circumference of the connection terminal and includes a side surface having first and second surfaces having a circumference of a different size, respectively.
    Type: Grant
    Filed: May 20, 2009
    Date of Patent: April 10, 2012
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Chul-Yong Jang, Pyoung-Wan Kim, Teak-Hoon Lee
  • Publication number: 20120077311
    Abstract: In one embodiment, a semiconductor package includes a first insulating body and a first semiconductor chip having a first active surface and a first back surface opposite the first active surface. The first semiconductor chip is disposed within the first insulating body. The first active surface is exposed by the first insulating body. The first back surface is substantially surrounded by the first insulating body. The semiconductor package includes a post within the first insulating body and adjacent to a side of the first semiconductor chip.
    Type: Application
    Filed: December 8, 2011
    Publication date: March 29, 2012
    Inventors: Pyoung-Wan Kim, Teak-Hoon Lee, Chul-Yong Jang
  • Patent number: 8093703
    Abstract: In one embodiment, a semiconductor package includes a first insulating body and a first semiconductor chip having a first active surface and a first back surface opposite the first active surface. The first semiconductor chip is disposed within the first insulating body. The first active surface is exposed by the first insulating body. The first back surface is substantially surrounded by the first insulating body. The semiconductor package includes a post within the first insulating body and adjacent to a side of the first semiconductor chip.
    Type: Grant
    Filed: April 16, 2008
    Date of Patent: January 10, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Pyoung-Wan Kim, Teak-Hoon Lee, Chul-Yong Jang
  • Patent number: 8008771
    Abstract: A semiconductor chip package including a semiconductor chip including a first surface having bonding pads, a second surface facing the first surface, and sidewalls; a molding extension part surrounding the second surface and the sidewalls of the semiconductor chip; redistribution patterns extending from the bonding pads over the molding extension part, and electrically connected to the bonding pads; bump solder balls on the redistribution patterns; and a molding layer configured to cover the first surface of the semiconductor chip and the molding extension part, while exposing portions of each of the bump solder balls. The molding layer has concave meniscus surfaces between the bump solder balls adjacent to each other.
    Type: Grant
    Filed: August 18, 2008
    Date of Patent: August 30, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Pyoung-Wan Kim, Eun-Chul Ahn, Jong-Ho Lee, Teak-Hoon Lee, Chul-Yong Jang
  • Patent number: 7898075
    Abstract: In one embodiment, a semiconductor package disclosed herein can be generally characterized as including a resin substrate having a first recess, a first interconnection disposed on a surface of the first recess, a first semiconductor chip disposed in the first recess, and an underfill resin layer substantially filling the first recess and covering a side surface of the first semiconductor chip. The first semiconductor chip is electrically connected to the first interconnection.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: March 1, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chul-Yong Jang, Eun-Chul Ahn, Pyoung-Wan Kim, Taek-Hoon Lee
  • Patent number: 7807512
    Abstract: A semiconductor package and module, and methods of fabricating the same are provided. A method of fabricating a semiconductor package may include bonding rear surfaces of first and second semiconductor chips to each other, each of the semiconductor chips having chip pads exposed on front surfaces. The method may also include forming an encapsulation portion configured to encapsulate side surfaces of the bonded semiconductor chips, forming via plugs configured to pass through the encapsulation portion, forming an insulating layer configured to expose surfaces of the chip pads and the via plugs on the exposed surfaces of the two semiconductor chips and surfaces of the encapsulation portion, and forming package pads on the exposed surfaces of the chip pads and the surfaces of the via plugs.
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: October 5, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Teak-Hoon Lee, Pyoung-Wan Kim, Nam-Seog Kim, Chul-Yong Jang
  • Patent number: 7759795
    Abstract: Provided is a printed circuit board having a bump interconnection structure that improves reliability between interconnection layers. Also provided is a method of fabricating the printed circuit board and semiconductor package using the printed circuit board. According to one embodiment, the printed circuit board includes a plurality of bumps formed on a resin layer between a first interconnection layer and a second interconnection layer. The second interconnection layer includes insertion holes corresponding to upper portions of the bumps so that the upper portions of the bumps protrude from the second interconnection layer. The upper portion of at least one of the bumps includes a rivet portion having a diameter greater that the diameter of the corresponding insertion hole to reliably interconnect the first and second interconnection layers.
    Type: Grant
    Filed: September 5, 2007
    Date of Patent: July 20, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Lyong Kim, Young-Shin Choi, Jong-Gi Lee, Kun-Dae Yeom, Chul-Yong Jang, Hyun-Jong Woo
  • Publication number: 20100096754
    Abstract: Provided is a semiconductor package, a semiconductor module and a method for fabricating the semiconductor package. The method provides a substrate including a bonding pad. The method forms a dielectric layer for exposing the bonding pad on the substrate. The method forms a redistribution line which is electrically connected to the bonding pad, on the dielectric layer. The method forms an external terminal which is electrically connected to the bonding pad without using a solder mask which limits a position of the external terminal, on the redistribution line.
    Type: Application
    Filed: October 16, 2009
    Publication date: April 22, 2010
    Inventors: Jonggi Lee, SunWon Kang, Young Lyong Kim, Jongho Lee, Chul-Yong Jang, Minill Kim, Eunchul Ahn, Kwang Yong Lee, Seungduk Baek, Ji-Seok Hong
  • Publication number: 20100081236
    Abstract: A method of manufacturing a semiconductor device includes forming printed circuit board (PCB) having an embedded interposer. A semiconductor chip or a semiconductor package is mounted onto the embedded interposer using a conductive adhesive agent. The embedded interposer has substantially the same coefficient of thermal expansion (CTE) as the semiconductor chip. The embedded interposer is formed using a semiconductor wafer.
    Type: Application
    Filed: September 30, 2009
    Publication date: April 1, 2010
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Se-Young Yang, Kyu-Jin Lee, Pyoung-Wan Kim, Keum-Hee Ma, Chul-Yong Jang
  • Publication number: 20100013076
    Abstract: A semiconductor device package includes a semiconductor chip having a top surface on which a conductive pad is disposed, a bottom surface opposite to the top surface, and a side surface connecting the top and bottom surfaces to each other; a first insulating layer covering the top surface of the semiconductor chip and laterally extending to the outside of the semiconductor chip; a fillet member covering a boundary where the side surface of the semiconductor chip and the first insulating layer meet each other; and a molding layer covering the bottom surface of the semiconductor chip, the fillet member, and the first insulating layer.
    Type: Application
    Filed: July 20, 2009
    Publication date: January 21, 2010
    Applicant: Samsung Electronics., Co., Ltd.
    Inventors: Chul-Yong Jang, Pyoung-Wan Kim, Teak-Hoon Lee
  • Publication number: 20090289359
    Abstract: A semiconductor package and a method of manufacturing the semiconductor package are provided. A semiconductor package according to the present general inventive concept may include a base substrate having one surface on which a connection terminal is formed and a first package substrate having a molding layer covering the base substrate. The molding layer faces a circumference of the connection terminal and includes a side surface having first and second surfaces having a circumference of a different size, respectively.
    Type: Application
    Filed: May 20, 2009
    Publication date: November 26, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Chul-Yong Jang, Pyoung-Wan Kim, Teak-Hoon Lee
  • Publication number: 20090239336
    Abstract: A semiconductor package and module, and methods of fabricating the same are provided. A method of fabricating a semiconductor package may include bonding rear surfaces of first and second semiconductor chips to each other, each of the semiconductor chips having chip pads exposed on front surfaces. The method may also include forming an encapsulation portion configured to encapsulate side surfaces of the bonded semiconductor chips, forming via plugs configured to pass through the encapsulation portion, forming an insulating layer configured to expose surfaces of the chip pads and the via plugs on the exposed surfaces of the two semiconductor chips and surfaces of the encapsulation portion, and forming package pads on the exposed surfaces of the chip pads and the surfaces of the via plugs.
    Type: Application
    Filed: February 9, 2009
    Publication date: September 24, 2009
    Inventors: Teak-Hoon Lee, Pyoung-Wan Kim, Nam-Seog Kim, Chul-Yong Jang
  • Publication number: 20090134528
    Abstract: Provided are a semiconductor package, an electronic device including the semiconductor package and a method of manufacturing the semiconductor package. The semiconductor package includes semiconductor chips mounted on a carrier, a first insulating layer sealing the semiconductor chips, first via-holes which are formed in the first insulating layer and expose a portion of each of the semiconductor chips, a first conductive pattern which is filled in the first via-holes and electrically connected to each of the semiconductor chips, and an external terminal which is electrically connected to the first conductive pattern. The semiconductor package is manufactured by performing an encapsulating process and a via-hole process.
    Type: Application
    Filed: October 17, 2008
    Publication date: May 28, 2009
    Applicant: Samsung Electronics Co, Ltd.
    Inventors: Teak-Hoon LEE, Nam-Seog KIM, Pyoung-Wan KIM, Chul-Yong JANG
  • Publication number: 20090096071
    Abstract: A semiconductor package may include a semiconductor chip, a molding layer which molds the semiconductor chip, and an interconnection which extends crossing an interface between the semiconductor chip and the molding layer and connects the semiconductor chip to an outside, wherein a shape of the interconnection is changed along the extended length thereof. According to the present invention, even if a mechanical stress or a thermal stress is applied to an interconnection, a crack does not occur in the interconnection or the interconnection is not disconnected. Therefore, a reliability of the semiconductor package is improved.
    Type: Application
    Filed: September 29, 2008
    Publication date: April 16, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Pyoung-Wan KIM, Eun-Chul AHN, Teak-Hoon LEE, Chul-Yong JANG
  • Publication number: 20090065919
    Abstract: In one embodiment, a semiconductor package disclosed herein can be generally characterized as including a resin substrate having a first recess, a first interconnection disposed on a surface of the first recess, a first semiconductor chip disposed in the first recess, and an underfill resin layer substantially filling the first recess and covering a side surface of the first semiconductor chip. The first semiconductor chip is electrically connected to the first interconnection.
    Type: Application
    Filed: August 29, 2008
    Publication date: March 12, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chul-Yong Jang, Eun-Chul Ahn, Pyoung-Wan Kim, Teak-Hoon Lee
  • Publication number: 20090045513
    Abstract: A semiconductor chip package including a semiconductor chip including a first surface having bonding pads, a second surface facing the first surface, and sidewalls; a molding extension part surrounding the second surface and the sidewalls of the semiconductor chip; redistribution patterns extending from the bonding pads over the molding extension part, and electrically connected to the bonding pads; bump solder balls on the redistribution patterns; and a molding layer configured to cover the first surface of the semiconductor chip and the molding extension part, while exposing portions of each of the bump solder balls. The molding layer has concave meniscus surfaces between the bump solder balls adjacent to each other.
    Type: Application
    Filed: August 18, 2008
    Publication date: February 19, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Pyoung-Wan KIM, Eun-Chul AHN, Jong-Ho LEE, Teak-Hoon LEE, Chul-Yong JANG
  • Publication number: 20090039491
    Abstract: In one embodiment, a semiconductor package includes a first insulating body and a first semiconductor chip having a first active surface and a first back surface opposite the first active surface. The first semiconductor chip is disposed within the first insulating body. The first active surface is exposed by the first insulating body. The first back surface is substantially surrounded by the first insulating body. The semiconductor package includes a post within the first insulating body and adjacent to a side of the first semiconductor chip.
    Type: Application
    Filed: April 16, 2008
    Publication date: February 12, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Pyoung-Wan KIM, Teak-Hoon LEE, Chul-Yong JANG
  • Publication number: 20080290514
    Abstract: In a semiconductor device, a package including the semiconductor device and a method of forming the same, the semiconductor device package includes a semiconductor device, a wiring board, and an underfill material layer. The semiconductor device includes a semiconductor chip, a metal layer, and solder balls for bump contacts. The semiconductor chip includes an active surface having bonding pads and a rear surface opposite the active surface and having concave portions corresponding to the bonding pads. The metal layer fills the concave portions and covers the rear surface. The solder balls for bump contacts are provided on the bonding pads. The wiring board includes an upper surface to which the semiconductor device is mounted and a lower surface opposite the upper surface. The underfill material layer fills a space between the active surface of the semiconductor device and the upper surface of the wiring board.
    Type: Application
    Filed: May 20, 2008
    Publication date: November 27, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young-Lyong Kim, Jong-Ho Lee, Chul-Yong Jang
  • Publication number: 20080054462
    Abstract: Provided is a printed circuit board having a bump interconnection structure that improves reliability between interconnection layers. Also provided is a method of fabricating the printed circuit board and semiconductor package using the printed circuit board. According to one embodiment, the printed circuit board includes a plurality of bumps formed on a resin layer between a first interconnection layer and a second interconnection layer. The second interconnection layer includes insertion holes corresponding to upper portions of the bumps so that the upper portions of the bumps protrude from the second interconnection layer. The upper portion of at least one of the bumps includes a rivet portion having a diameter greater that the diameter of the corresponding insertion hole to reliably interconnect the first and second interconnection layers.
    Type: Application
    Filed: September 5, 2007
    Publication date: March 6, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Lyong KIM, Young-Shin CHOI, Jong-Gi LEE, Kun-Dae YEOM, Chul-Yong JANG, Hyun-Jong WOO