Patents by Inventor Jin-Seok Choi

Jin-Seok Choi 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: 20080273439
    Abstract: An apparatus for reproducing contents includes a reading unit which reads at least one of a plurality of reproduction setting information and at least one of a plurality of contents from a mobile recording medium, a control unit which analyzes the at least one of the plurality of reproduction setting information and sets a reproduction environment to reproduce the contents recorded on the mobile recording medium based on the analyzed at least one of the plurality of reproduction setting information, and a reproduction unit which reproduces the at least one of the plurality of contents based on the set reproduction environment.
    Type: Application
    Filed: April 30, 2008
    Publication date: November 6, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ju-hee SEO, Jin-seok Choi, Hyang-suk Park
  • Publication number: 20070205858
    Abstract: Provided are a method and apparatus for providing state information of a digital device in a home network. The apparatus includes a first network interface module receiving changed state information data from the digital device in the home network, and a control module updating state information of the digital device on the basis of the received state information data.
    Type: Application
    Filed: January 24, 2007
    Publication date: September 6, 2007
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Jin-seok Choi
  • Patent number: 6876029
    Abstract: Methods of forming integrated circuit capacitors include the steps of forming a lower electrode of a capacitor by forming a conductive layer pattern (e.g., silicon layer) on a semiconductor substrate and then forming a hemispherical grain (HSG) silicon surface layer of first conductivity type on the conductive layer pattern. The inclusion of a HSG silicon surface layer on an outer surface of the conductive layer pattern increases the effective surface area of the lower electrode for a given lateral dimension. The HSG silicon surface layer is also preferably sufficiently doped with first conductivity type dopants (e.g., N-type) to minimize the size of any depletion layer which may be formed in the lower electrode when the capacitor is reverse biased and thereby improve the capacitor's characteristic Cmin/Cmax ratio. A diffusion barrier layer (e.g., silicon nitride) is also formed on the lower electrode and then a dielectric layer is formed on the diffusion barrier layer.
    Type: Grant
    Filed: August 5, 2003
    Date of Patent: April 5, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Hwan Lee, Sang-Hyeop Lee, Young-Sun Kim, Se-Jin Shim, You-Chan Jin, Ju-Tae Moon, Jin-Seok Choi, Young-Min Kim, Kyung-Hoon Kim, Kab-Jin Nam, Young-Wook Park, Seok-Jun Won, Young-Dae Kim
  • Publication number: 20040033662
    Abstract: Methods of forming integrated circuit capacitors include the steps of forming a lower electrode of a capacitor by forming a conductive layer pattern (e.g., silicon layer) on a semiconductor substrate and then forming a hemispherical grain (HSG) silicon surface layer of first conductivity type on the conductive layer pattern. The inclusion of a HSG silicon surface layer on an outer surface of the conductive layer pattern increases the effective surface area of the lower electrode for a given lateral dimension. The HSG silicon surface layer is also preferably sufficiently doped with first conductivity type dopants (e.g., N-type) to minimize the size of any depletion layer which may be formed in the lower electrode when the capacitor is reverse biased and thereby improve the capacitor's characteristic Cmin/Cmax ratio. A diffusion barrier layer (e.g., silicon nitride) is also formed on the lower electrode and then a dielectric layer is formed on the diffusion barrier layer.
    Type: Application
    Filed: August 5, 2003
    Publication date: February 19, 2004
    Inventors: Seung-Hwan Lee, Sang-Hyeop Lee, Young-Sun Kim, Se-Jin Shim, You-Chan Jin, Ju-Tae Moon, Jin-Seok Choi, Young-Min Kim, Kyung-Hoon Kim, Kab-Jin Nam, Young-Wook Park, Seok-Jun Won, Young-Dae Kim
  • Patent number: 6624069
    Abstract: Methods of forming integrated circuit capacitors include the steps of forming a lower electrode of a capacitor by forming a conductive layer pattern (e.g., silicon layer) on a semiconductor substrate and then forming a hemispherical grain (HSG) silicon surface layer of first conductivity type on the conductive layer pattern. The inclusion of a HSG silicon surface layer on an outer surface of the conductive layer pattern increases the effective surface area of the lower electrode for a given lateral dimension. The HSG silicon surface layer is also preferably sufficiently doped with first conductivity type dopants (e.g., N-type) to minimize the size of any depletion layer which may be formed in the lower electrode when the capacitor is reverse biased and thereby improve the capacitor's characteristic Cmin/Cmax ratio. A diffusion barrier layer (e.g., silicon nitride) is also formed on the lower electrode and then a dielectric layer is formed on the diffusion barrier layer.
    Type: Grant
    Filed: December 12, 2000
    Date of Patent: September 23, 2003
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Hwan Lee, Sang-Hyeop Lee, Young-Sun Kim, Se-Jin Shim, You-Chan Jin, Ju-Tae Moon, Jin-Seok Choi, Young-Min Kim, Kyung-Hoon Kim, Kab-Jin Nam, Young-Wook Park, Seok-Jun Won, Young-Dae Kim
  • Publication number: 20010001501
    Abstract: Methods of forming integrated circuit capacitors include the steps of forming a lower electrode of a capacitor by forming a conductive layer pattern (e.g., silicon layer) on a semiconductor substrate and then forming a hemispherical grain (HSG) silicon surface layer of first conductivity type on the conductive layer pattern. The inclusion of a HSG silicon surface layer on an outer surface of the conductive layer pattern increases the effective surface area of the lower electrode for a given lateral dimension. The HSG silicon surface layer is also preferably sufficiently doped with first conductivity type dopants (e.g., N-type) to minimize the size of any depletion layer which may be formed in the lower electrode when the capacitor is reverse biased and thereby improve the capacitor's characteristic Cmin/Cmax ratio. A diffusion barrier layer (e.g., silicon nitride) is also formed on the lower electrode and then a dielectric layer is formed on the diffusion barrier layer.
    Type: Application
    Filed: December 12, 2000
    Publication date: May 24, 2001
    Inventors: Seung-Hwan Lee, Sang-Hyeop Lee, Young-Sun Kim, Se-Jin Shim, You-Chan Jin, Ju-Tae Moon, Jin-Seok Choi, Young-Min Kim, Kyung-Hoon Kim, Kab-Jin Nam, Young-Wook Park, Seok-Jun Won, Young-Dae Kim
  • Patent number: 6218260
    Abstract: Methods of forming integrated circuit capacitors include the steps of forming a lower electrode of a capacitor by forming a conductive layer pattern (e.g., silicon layer) on a semiconductor substrate and then forming a hemispherical grain (HSG) silicon surface layer of first conductivity type on the conductive layer pattern. The inclusion of a HSG silicon surface layer on an outer surface of the conductive layer pattern increases the effective surface area of the lower electrode for a given lateral dimension. The HSG silicon surface layer is also preferably sufficiently doped with first conductivity type dopants (e.g., N-type) to minimize the size of any depletion layer which may be formed in the lower electrode when the capacitor is reverse biased and thereby improve the capacitor's characteristic Cmin/Cmax ratio. A diffusion barrier layer (e.g., silicon nitride) is also formed on the lower electrode and then a dielectric layer is formed on the diffusion barrier layer.
    Type: Grant
    Filed: March 6, 1998
    Date of Patent: April 17, 2001
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Hwan Lee, Sang-Hyeop Lee, Young-Sun Kim, Se-Jin Shim, You-Chan Jin, Ju-Tae Moon, Jin-Seok Choi, Young-Min Kim, Kyung-Hoon Kim, Kab-Jin Nam, Young-Wook Park, Seok-Jun Won, Young-Dae Kim
  • Patent number: 5444005
    Abstract: A method for manufacturing a capacitor of a semiconductor memory device. A conductive layer is formed on the semiconductor substrate and a photoresist pattern is formed on the conductive layer. The conductive layer is etched, using the photoresist pattern as a mask to form a first step-portion in the conductive layer. A first spacer is formed on a sidewall of the photoresist pattern, which may be formed by flowing the photoresist pattern. The conductive layer is etched, using the first spacer as a mask, to form a second step-portion in the conductive layer. The photoresist pattern and the first spacer is removed. A first material layer is formed on the entire surface of the resultant structure and etched to form a second spacer on the sidewalls of the first and second step-portions. The conductive layer is etched, using the second spacer as a mask, to form a storage electrode of a capacitor. Cell capacitance may be increased by a simple process, and the heat cycle may be reduced.
    Type: Grant
    Filed: May 19, 1994
    Date of Patent: August 22, 1995
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yun-gi Kim, Fui-song Kim, Jin-seok Choi, Jong-ho Park