Patents by Inventor Ki Cheol Bae

Ki Cheol Bae 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: 11037890
    Abstract: A semiconductor assembly with a package on package (POP) structure includes a first semiconductor package having a first lower substrate, a first upper substrate facing the first lower substrate, and a first semiconductor chip mounted on an area of the first lower substrate. The POP structure further includes a second semiconductor package having a second lower substrate stacked on the first semiconductor package and spaced apart from the first semiconductor package, and a second semiconductor chip mounted in an area of the second lower substrate. At least one passive element is disposed in one of the first upper substrate and the second lower substrate and electrically connected to the second semiconductor chip.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: June 15, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki Cheol Bae, Chui Woo Park, Kwang Sub Lee, Sang Gyun Lee, Se Young Jang, Chi Hyun Cho
  • Publication number: 20200098708
    Abstract: A semiconductor assembly with a package on package (POP) structure includes a first semiconductor package having a first lower substrate, a first upper substrate facing the first lower substrate, and a first semiconductor chip mounted on an area of the first lower substrate. The POP structure further includes a second semiconductor package having a second lower substrate stacked on the first semiconductor package and spaced apart from the first semiconductor package, and a second semiconductor chip mounted in an area of the second lower substrate. At least one passive element is disposed in one of the first upper substrate and the second lower substrate and electrically connected to the second semiconductor chip.
    Type: Application
    Filed: November 26, 2019
    Publication date: March 26, 2020
    Inventors: Ki Cheol BAE, Chul Woo PARK, Kwang Sub LEE, Sang Gyun LEE, Se Young JANG, Chi Hyun CHO
  • Patent number: 10529676
    Abstract: A semiconductor assembly with a package on package (POP) structure includes a first semiconductor package having a first lower substrate, a first upper substrate facing the first lower substrate, and a first semiconductor chip mounted on an area of the first lower substrate. The POP structure further includes a second semiconductor package having a second lower substrate stacked on the first semiconductor package and spaced apart from the first semiconductor package, and a second semiconductor chip mounted in an area of the second lower substrate. At least one passive element is disposed in one of the first upper substrate and the second lower substrate and electrically connected to the second semiconductor chip.
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: January 7, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki Cheol Bae, Chul Woo Park, Kwang Sub Lee, Sang Gyun Lee, Se Young Jang, Chi Hyun Cho
  • Publication number: 20170358544
    Abstract: A semiconductor assembly with a package on package (POP) structure includes a first semiconductor package having a first lower substrate, a first upper substrate facing the first lower substrate, and a first semiconductor chip mounted on an area of the first lower substrate. The POP structure further includes a second semiconductor package having a second lower substrate stacked on the first semiconductor package and spaced apart from the first semiconductor package, and a second semiconductor chip mounted in an area of the second lower substrate. At least one passive element is disposed in one of the first upper substrate and the second lower substrate and electrically connected to the second semiconductor chip.
    Type: Application
    Filed: June 8, 2017
    Publication date: December 14, 2017
    Inventors: Ki Cheol BAE, Chul Woo Park, Kwang Sub Lee, Sang Gyun Lee, Se Young Jang, Chi Hyun Cho
  • Patent number: 9582051
    Abstract: A mobile communication terminal with a radiant-heat function is provided. The mobile communication terminal includes: a display module; a rear cover; an inner support structure positioned between the display module and the rear cover and including a first surface facing the display module and a second surface facing an opposite side to the display module; a first radiant-heat sheet positioned between the first surface of the support structure and the display module; a printed circuit board positioned between the first radiant-heat sheet and the first surface of the support structure; and a second radiant-heat sheet positioned between the second surface of the support structure and the rear cover.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: February 28, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki-Youn Jang, Kyung-Ha Koo, Kun-Tak Kim, Ki-Cheol Bae, Hyun-Deok Seo, Hyun-Tae Jang, Jong-Chul Choi
  • Patent number: 9159625
    Abstract: Disclosed is a semiconductor device. For instance, the semiconductor device includes a main via formed on a dielectric and a ground via formed in a circular arc shape and spaced apart from the main via. The semiconductor device is superior in electric characteristics such as insertion loss or reflection loss and allows efficient use of space.
    Type: Grant
    Filed: January 27, 2011
    Date of Patent: October 13, 2015
    Assignee: Amkor Technology, Inc.
    Inventors: Seung Jae Lee, Sang Won Kim, Ki Cheol Bae, Ji Heon Yu
  • Publication number: 20150241935
    Abstract: A mobile communication terminal with a radiant-heat function is provided. The mobile communication terminal includes: a display module; a rear cover; an inner support structure positioned between the display module and the rear cover and including a first surface facing the display module and a second surface facing an opposite side to the display module; a first radiant-heat sheet positioned between the first surface of the support structure and the display module; a printed circuit board positioned between the first radiant-heat sheet and the first surface of the support structure; and a second radiant-heat sheet positioned between the second surface of the support structure and the rear cover.
    Type: Application
    Filed: February 19, 2015
    Publication date: August 27, 2015
    Inventors: Ki-Youn Jang, Kyung-Ha Koo, Kun-Tak Kim, Ki-Cheol Bae, Hyun-Deok Seo, Hyun-Tae Jang, Jong-Chul Choi
  • Patent number: 8802494
    Abstract: The method of fabricating a semiconductor device may include forming a semiconductor die on a substrate, forming an interposer including at least one integrated circuit connected to the semiconductor die on the substrate or on the semiconductor die, and performing encapsulation to surround the semiconductor die and the interposer.
    Type: Grant
    Filed: April 24, 2012
    Date of Patent: August 12, 2014
    Assignee: Amkor Technology Korea, Inc.
    Inventors: Choon Heung Lee, Ki Cheol Bae, Do Hyun Na
  • Publication number: 20130109135
    Abstract: The method of fabricating a semiconductor device may include forming a semiconductor die on a substrate, forming an interposer including at least one integrated circuit connected to the semiconductor die on the substrate or on the semiconductor die, and performing encapsulation to surround the semiconductor die and the interposer.
    Type: Application
    Filed: April 24, 2012
    Publication date: May 2, 2013
    Applicant: AMKOR TECHNOLOGY KOREA, INC.
    Inventors: Choon Heung LEE, Ki Cheol BAE, Do Hyun NA
  • Patent number: 8183678
    Abstract: A semiconductor device and a method of fabricating the same. An interposer used for the semiconductor device includes integrated circuits therein to realize the functions of a decoupling capacitor, an ESD preventing circuit, an impedance matching circuit, and termination. The semiconductor device may include a semiconductor die with a through silicon via (TSV) structure having two or more through electrodes that pass through the semiconductor die, in which each of the through electrodes are connected to a respective bond pad of the semiconductor die.
    Type: Grant
    Filed: August 4, 2009
    Date of Patent: May 22, 2012
    Assignee: AMKOR Technology Korea, Inc.
    Inventors: Choon Heung Lee, Ki Cheol Bae, Do Hyun Na
  • Publication number: 20110031598
    Abstract: A semiconductor device and a method of fabricating the same are disclosed. An interposer used for the semiconductor device includes integrated circuits therein to realize the functions of a decoupling capacitor, an ESD preventing circuit, an impedance matching circuit, and termination. Therefore, it is possible to improve the reliability of the operation of the semiconductor device.
    Type: Application
    Filed: August 4, 2009
    Publication date: February 10, 2011
    Applicant: AMKOR Technology Korea, Inc.
    Inventors: Choon Heung LEE, Ki Cheol BAE, Do Hyun NA
  • Patent number: RE48641
    Abstract: A mobile communication terminal with a radiant-heat function is provided. The mobile communication terminal includes: a display module; a rear cover; an inner support structure positioned between the display module and the rear cover and including a first surface facing the display module and a second surface facing an opposite side to the display module; a first radiant-heat sheet positioned between the first surface of the support structure and the display module; a printed circuit board positioned between the first radiant-heat sheet and the first surface of the support structure; and a second radiant-heat sheet positioned between the second surface of the support structure and the rear cover.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: July 13, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki-Youn Jang, Kyung-Ha Koo, Kun-Tak Kim, Ki-Cheol Bae, Hyun-Deok Seo, Hyun-Tae Jang, Jong-Chul Choi