Patents by Inventor Jong-Chae Kim

Jong-Chae Kim 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: 20150295001
    Abstract: An image sensor includes: a substrate including a photoelectric conversion region; a charge control layer overlapping with the photoelectric conversion region that is formed over the substrate; an inter-layer dielectric layer including lines that are formed over the charge control layer; and color filters and a light condensing pattern formed over the inter-layer dielectric layer to correspond to the photoelectric conversion region.
    Type: Application
    Filed: December 1, 2014
    Publication date: October 15, 2015
    Inventors: Chung-Seok CHOI, Dong-Hyun WOO, Jong-Chae KIM
  • Patent number: 9159754
    Abstract: An image sensor includes a pixel layer in which an active pixel array and an optical black pixel array are formed; a first anti-reflective layer which is formed over the active pixel array, and including a hafnium oxide layer with a high transmittance; and a second anti-reflective layer which is formed over the optical black pixel array, and including a hafnium oxide layer with a low transmittance.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: October 13, 2015
    Assignees: SK Hynix Inc., Industry-Academic Cooperation Foundation Yonsei University
    Inventors: Do Hwan Kim, Hyun Chul Sohn, Hee Do Na, Kyung Dong Yoo, Jong Chae Kim
  • Patent number: 9159755
    Abstract: An image sensor includes a photoelectric conversion region formed in a substrate, an interlayer insulation layer formed over a front side of the substrate, a carbon-containing layer doped with impurities and formed over a back side of the substrate, and a color filter and a micro-lens formed over the carbon-containing layer.
    Type: Grant
    Filed: December 15, 2013
    Date of Patent: October 13, 2015
    Assignee: SK Hynix Inc.
    Inventors: Chung-Seok Choi, Jong-Chae Kim, Do-Hwan Kim
  • Publication number: 20150187835
    Abstract: A transistor includes a substrate and a gate insulation layer formed on the substrate having a negative charge storage layer with a fixed negative charge to induce a buried channel in the substrate. A gate electrode is formed on the gate insulation layer.
    Type: Application
    Filed: June 13, 2014
    Publication date: July 2, 2015
    Inventors: Do-Hwan KIM, Yong-Suk CHUNG, Jong-Chae KIM, Chung-Seok CHOI
  • Publication number: 20150171133
    Abstract: An age sensor including a transfer gate formed on a substrate, a photoelectric conversion region formed on a side of the transfer gate, a floating diffusion region with a trench formed on another side of the transfer gate, a barrier layer which covers a bottom of the trench and a conducting layer, which is gap-filled in the trench.
    Type: Application
    Filed: June 10, 2014
    Publication date: June 18, 2015
    Inventors: Do-Hwan KIM, Yun-Hee YANG, Dae-Woo KIM, Jong-Chae KIM, Su-Hwan LIM
  • Publication number: 20150145085
    Abstract: An image sensor includes a substrate including a pixel array region and a logic region where a surface of the pixel array region is higher than a surface of the logic region, and a light shielding pattern formed over the substrate of the logic region and having a surface on substantially the same plane as a surface of the substrate.
    Type: Application
    Filed: May 16, 2014
    Publication date: May 28, 2015
    Applicant: SK hynix Inc.
    Inventors: Do-Hwan KIM, Jong-Chae KIM, Kyoung-Oug RO, Il-Ho SONG
  • Publication number: 20150130003
    Abstract: An image sensor includes a substrate including photoelectric conversion regions, a magnetic layer disposed on a back side of the substrate and suitable for generating a magnetic field, and color filters and microlenses disposed on the magnetic layer.
    Type: Application
    Filed: May 30, 2014
    Publication date: May 14, 2015
    Applicant: SK hynix Inc.
    Inventors: Do-Hwan KIM, Dong-Hyun WOO, Jong-Chae KIM, Chung-Seok CHOI
  • Publication number: 20150123226
    Abstract: An image sensor includes a photoelectric conversion region formed in a substrate, an interlayer insulation layer formed over a front side of the substrate, a carbon-containing layer doped with impurities and formed over a back side of the substrate, and a color filter and a micro-lens formed over the carbon-containing layer.
    Type: Application
    Filed: December 15, 2013
    Publication date: May 7, 2015
    Inventors: Chung-Seok CHOI, Jong-Chae KIM, Do-Hwan KIM
  • Publication number: 20150008553
    Abstract: An image sensor includes a transfer gate formed over a substrate including front and back sides, a photoelectric conversion area formed in the substrate on one side of the transfer gate, a trench formed in the photoelectric conversion area and having a trench entrance located on the back side of the substrate, and a color filter formed over the backside of the substrate.
    Type: Application
    Filed: November 4, 2013
    Publication date: January 8, 2015
    Applicant: SK hynix Inc.
    Inventors: Chung-Seok CHOI, Jong-Chae KIM, Do-Hwan KIM
  • Publication number: 20140353468
    Abstract: An isolation structure and method of forming the same. The isolation structure includes a first isolation structure having including an insulation layer formed in a trench in a substrate and a second isolation structure, formed on the first isolation structure. The second isolation structure includes a first impurity region formed in the substrate, the first impurity region having a first impurity doping concentration, and a second impurity region that is formed around the first impurity region, the second impurity region having a second impurity doping concentration that is greater than the first doping concentration.
    Type: Application
    Filed: August 27, 2013
    Publication date: December 4, 2014
    Applicant: SK hynix Inc.
    Inventors: Chung-Seok CHOI, Jang-Won MOON, Jong-Chae KIM, Do-Hwan KIM, Kyoung-Oug RO
  • Publication number: 20140238269
    Abstract: Disclosed is an optical film, and more particularly, an optical film having excellent mechanical physical properties and low vapor permeability.
    Type: Application
    Filed: February 26, 2014
    Publication date: August 28, 2014
    Applicant: SK Innovation Co., Ltd.
    Inventors: Sang Yeup Lee, Hye Jin Lee, Jong Chae Kim, Seok Won Kim, Hyuk Jun Kim, Ki Yup Kim, Yong Gyun Cho
  • Patent number: 8017490
    Abstract: Methods of forming a dielectric layer of a MIM capacitor can include forming a passivation layer on a dielectric layer of a MIM capacitor to separate the dielectric layer from direct contact with an overlying photo-resist pattern. Related capacitor structures are also disclosed.
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: September 13, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Chae Kim, Duk-Min Yi, Sang-Il Jung, Jong-Wook Hong
  • Publication number: 20100224588
    Abstract: Methods of forming a dielectric layer of a MIM capacitor can include forming a passivation layer on a dielectric layer of a MIM capacitor to separate the dielectric layer from direct contact with an overlying photo-resist pattern. Related capacitor structures are also disclosed.
    Type: Application
    Filed: May 20, 2010
    Publication date: September 9, 2010
    Inventors: Jong-Chae Kim, Duk-Min Yi, Sang-Il Jung, Jong-Wook Hong
  • Patent number: 7749852
    Abstract: Methods of forming a dielectric layer of a MIM capacitor can include forming a passivation layer on a dielectric layer of a MIM capacitor to separate the dielectric layer from direct contact with an overlying photo-resist pattern. Related capacitor structures are also disclosed.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: July 6, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Chae Kim, Duk-Min Yi, Sang-Il Jung, Jong-Wook Hong
  • Patent number: 7652312
    Abstract: A complementary metal-oxide semiconductor (CMOS) image sensor comprises a photodiode region generating electrical charges in response to incident light thereon. The CMOS image sensor further comprises a first floating diffusion layer adapted to receive the electrical charges from the photodiode region in response to a global transfer signal and a second floating diffusion region adapted to receive the electrical charges from the first floating diffusion region in response to a pixel selection signal.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: January 26, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Duk-Min Yi, Jong-Chae Kim, Jin-Hyeong Park
  • Patent number: 7488637
    Abstract: A CMOS image sensor and a method for forming the same are provided. According to the method, a gate insulating layer and a doped polysilicon layer which are sequentially stacked on a substrate are patterned to form a transfer gate and a reset gate set apart from each other. A floating diffusion layer between the transfer gate and the reset gate, a light receiving element at a side of the transfer gate away from and opposite to the floating diffusion layer and a source/drain region at a side of the reset gate away from and opposite to the floating diffusion layer are formed. An insulation layer and a mold layer are sequentially formed on an entire surface of the substrate, and the mold layer is planarized until the insulation layer is exposed. The exposed insulation layer is removed to further expose an upper surface of the gates. A selective silicidation process is carried out using a metal gate layer to form a metal gate silicide on the exposed gate.
    Type: Grant
    Filed: November 16, 2005
    Date of Patent: February 10, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jong-Chae Kim
  • Publication number: 20080185621
    Abstract: A complementary metal-oxide semiconductor (CMOS) image sensor comprises a photodiode region generating electrical charges in response to incident light thereon. The CMOS image sensor further comprises a first floating diffusion layer adapted to receive the electrical charges from the photodiode region in response to a global transfer signal and a second floating diffusion region adapted to receive the electrical charges from the first floating diffusion region in response to a pixel selection signal.
    Type: Application
    Filed: April 4, 2008
    Publication date: August 7, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Duk-Min YI, Jong-Chae KIM, Jin-Hyeong PARK
  • Patent number: 7378694
    Abstract: A complementary metal-oxide semiconductor (CMOS) image sensor comprises a photodiode region generating electrical charges in response to incident light thereon. The CMOS image sensor further comprises a first floating diffusion layer adapted to receive the electrical charges from the photodiode region in response to a global transfer signal and a second floating diffusion region adapted to receive the electrical charges from the first floating diffusion region in response to a pixel selection signal.
    Type: Grant
    Filed: November 23, 2005
    Date of Patent: May 27, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Duk-Min Yi, Jong-Chae Kim, Jin-Hyeong Park
  • Publication number: 20070267658
    Abstract: An image sensor and methods of fabricating the same are provided. An example method may include forming at least one gate on a substrate, forming first, second and third layers on the at least one gate, first etching the third layer with a first etching process, the second layer configured to be resistant to the first etching process, the first etching process reducing at least a portion of the third layer and exposing at least a portion of the second layer and second etching at least the exposed portion of the second layer with a second etching process other than the first etching process, the first layer configured to be resistant to the second etching process.
    Type: Application
    Filed: May 14, 2007
    Publication date: November 22, 2007
    Inventors: Jae-Ho Song, Jong-Chae Kim, Jong-Wook Hong, Keo-Sung Park
  • Publication number: 20070037405
    Abstract: Methods of forming a dielectric layer of a MIM capacitor can include forming a passivation layer on a dielectric layer of a MIM capacitor to separate the dielectric layer from direct contact with an overlying photo-resist pattern. Related capacitor structures are also disclosed.
    Type: Application
    Filed: April 28, 2006
    Publication date: February 15, 2007
    Inventors: Jong-Chae Kim, Duk-Min Yi, Sang-Il Jung, Jong-Wook Hong