Patents by Inventor Won-Joo Kim

Won-Joo 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: 20100038719
    Abstract: Disclosed are semiconductor apparatuses and methods of fabricating the same. According to the methods, the number of operations for fabricating the semiconductor apparatuses having a plurality of layers may be the same as the number of operations for fabricating a semiconductor apparatus having one layer. The semiconductor apparatuses may include first active regions extending in the same direction, in parallel, separated from each other and including first and second impurity doped regions on opposite ends of the first active regions from each other. The semiconductor apparatuses may further include second active regions on a layer above the first active regions, extending in the same direction as the first active regions, separated from each other, in parallel, and including first and second impurity doped regions on opposite ends of the second active regions from each other.
    Type: Application
    Filed: July 31, 2009
    Publication date: February 18, 2010
    Inventors: Won-Joo Kim, Tae-hee Lee, Yoon-dong Park, Sang-moo Choi, Dae-kll Cha
  • Publication number: 20100041224
    Abstract: The non-volatile memory device may include a semiconductor substrate having a body and a pair of fins. A bridge insulating layer may non-electrically connect upper portions of the pair of fins to define a void between the pair of fins. Outer surfaces of the pair of fins are the surfaces of the pair of fins that do not face the void and inner surfaces of the pair of fins are the surfaces of the pair of fins that do face the void. The non-volatile memory device may further include at least one control gate electrode that may cover at least a portion of outer surfaces of the pair of fins, may extend over the bridge insulating layer, and may be isolated from the semiconductor substrate. At least one pair of gate insulating layers may be between the at least one control gate electrode and the pair of fins, and at least one pair of storage nodes may be between the at least one pair of gate insulating layers and the at least one control gate electrode.
    Type: Application
    Filed: October 2, 2009
    Publication date: February 18, 2010
    Inventors: Yoon-Dong Park, Won-Joo Kim, June-Mo Koo, Suk-Pil Kim, Jae-Woong Hyun, Jung-Hoon Lee
  • Patent number: 7663166
    Abstract: Provided are relatively higher-performance wire-type semiconductor devices and relatively economical methods of fabricating the same. A wire-type semiconductor device may include at least one pair of support pillars protruding above a semiconductor substrate, at least one fin protruding above the semiconductor substrate and having ends connected to the at least one pair of support pillars, at least one semiconductor wire having ends connected to the at least one pair of support pillars and being separated from the at least one fin, a common gate electrode surrounding the surface of the at least one semiconductor wire, and a gate insulating layer between the at least one semiconductor wire and the common gate electrode.
    Type: Grant
    Filed: March 16, 2007
    Date of Patent: February 16, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Suk-Pil Kim, Yoon-Dong Park, Won-Joo Kim
  • Publication number: 20100027316
    Abstract: A non-volatile memory device having a stack structure, and a method of operating the non-volatile memory device In which the non-volatile memory device includes a plurality of variable resistors arranged in at least one layer. At least one layer selection bit line and a plurality of bit lines coupled to the plurality of the variable resistors are provided. A plurality of selection transistors coupled between the plurality of the bit lines and the plurality of the variable resistors are provided.
    Type: Application
    Filed: May 13, 2009
    Publication date: February 4, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: TAE-EUNG YOON, Won-joo Kim, June-mo Koo, Suk-pil Kim, Tae-hee Lee
  • Patent number: 7656696
    Abstract: A resistive memory device having a resistor part for controlling a switching window. The resistive memory device of this disclosure can control a switching window to assure operational reliability thereof. In addition, since the memory device is realized by additionally providing only the resistor part for controlling a switching window to various resistive memory devices, it can be easily fabricated and applied to all current and voltage driving type resistive devices.
    Type: Grant
    Filed: February 14, 2006
    Date of Patent: February 2, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won Jae Joo, Kwang Hee Lee, Sang Kyun Lee, Yoon Sok Kang, Won Joo Kim
  • Publication number: 20100012186
    Abstract: Provided is a bulb-type light concentrated solar cell module that includes a reflective mirror unit that is concavely formed to convergingly reflect sunlight and has a first hole on a bottom thereof; a solar cell that generates electrical energy in response to light received from the reflective mirror unit; a socket that blocks the first hole at a lower part of the reflective mirror unit and is fixed on the reflective mirror unit; and a power control unit that is electrically connected to the solar cell to generate electricity in the socket.
    Type: Application
    Filed: May 7, 2009
    Publication date: January 21, 2010
    Inventors: Yoon-dong Park, Kwang-soo Seol, Deok-kee Kim, Won-joo Kim, Young-gu Jin, Seung-hoon Lee, Suk-pil Kim
  • Patent number: 7639524
    Abstract: A memory device may include a channel including at least one carbon nanotube. A source and a drain may be arranged at opposing ends of the channel and may contact different parts of the channel. A first storage node may be formed under the channel, and a second storage node may be formed on the channel. A first gate electrode may be formed under the first storage node and a second gate electrode may be formed on the second storage node.
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: December 29, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Hun Kang, Jeong-Hee Han, Wan-Jun Park, Won-Joo Kim, Jae-Woong Hyun
  • Publication number: 20090315084
    Abstract: A semiconductor device includes a semiconductor substrate, a gate pattern disposed on the semiconductor substrate, a body region disposed on the gate pattern and a first impurity doping region and a second impurity doping region. The gate pattern is disposed below the body region and the first impurity doping region and the second impurity doping region.
    Type: Application
    Filed: May 27, 2009
    Publication date: December 24, 2009
    Inventors: Dae-kil Cha, Won-Joo Kim, Tae-Hee Lee, Yoon-Dong Park
  • Patent number: 7626685
    Abstract: A distance measuring sensor may include: a photoelectric conversion region; first and second charge storage regions; first and second trenches; and/or first and second vertical photogates. The photoelectric conversion region may be in a substrate and/or may be doped with a first impurity in order to generate charges in response to received light. The first and second charge storage regions may be in the substrate and/or may be doped with a second impurity in order to collect charges. The first and second trenches may be formed to have depths in the substrate that correspond to the first and second charge storage regions, respectively. The first and second vertical photogates may be respectively in the first and second trenches. A three-dimensional color image sensor may include a plurality of unit pixels. Each unit pixel may include a plurality of color pixels and the distance measuring sensor.
    Type: Grant
    Filed: August 5, 2008
    Date of Patent: December 1, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-gu Jin, Yoon-dong Park, Won-joo Kim, Seung-hoon Lee, In-sung Joe
  • Patent number: 7622761
    Abstract: The non-volatile memory device may include a semiconductor substrate having a body and a pair of fins. A bridge insulating layer may non-electrically connect upper portions of the pair of fins to define a void between the pair of fins. Outer surfaces of the pair of fins are the surfaces of the pair of fins that do not face the void and inner surfaces of the pair of fins are the surfaces of the pair of fins that do face the void. The non-volatile memory device may further include at least one control gate electrode that may cover at least a portion of outer surfaces of the pair of fins, may extend over the bridge insulating layer, and may be isolated from the semiconductor substrate. At least one pair of gate insulating layers may be between the at least one control gate electrode and the pair of fins, and at least one pair of storage nodes may be between the at least one pair of gate insulating layers and the at least one control gate electrode.
    Type: Grant
    Filed: March 19, 2007
    Date of Patent: November 24, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon-Dong Park, Won-Joo Kim, June-Mo Koo, Suk-Pil Kim, Jae-Woong Hyun, Jung-Hoon Lee
  • Patent number: 7622765
    Abstract: A non-volatile memory device and a method of fabricating the same are provided. A non-volatile memory device may include a semiconductor substrate including a body and at least one pair of fins vertically protruding from the body and spaced apart from each other, and at least one control gate electrode on at least portions of outer side surfaces of the at least one pair of fins and extending onto top portions of the at least one pair of fins on an angle with the at least one pair of fins. The non-volatile memory device may further include at least one pair of gate insulating layers between the at least one control gate electrode and the at least one pair of fins, and at least one pair of storage node layers between the at least one pair of gate insulating layers and at least a portion of the at least one control gate electrode. The at least one control gate electrode may extend onto top portions of the at least one pair of fins in a zigzag fashion.
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: November 24, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won-joo Kim, Yoon-dong Park, Jung-hoon Lee
  • Publication number: 20090285027
    Abstract: A non-volatile memory device, which includes a plurality of memory transistors that are coupled with a plurality of bit lines and a plurality of word lines, and methods of operating a non-volatile memory device are provided. A selected bit line for programming and unselected bit lines for preventing programming are determined from the plurality of bit lines. An inhibiting voltage is applied to at least one inhibiting word line chosen from the plurality of word lines. The at least one inhibiting word line includes a word line positioned closest to a string selection line. A programming voltage is applied to a selected word line chosen from the plurality of word lines. Data is programmed into a memory transistor coupled with the selected word line and the selected bit line while preventing data from being programming into memory transistors coupled with the unselected bit line.
    Type: Application
    Filed: January 5, 2009
    Publication date: November 19, 2009
    Inventors: Tae-hee Lee, Won-joo Kim, June-mo Koo, Tae-eung Yoon
  • Publication number: 20090285030
    Abstract: A memory device may include a channel including at least one carbon nanotube. A source and a drain may be arranged at opposing ends of the channel and may contact different parts of the channel. A first storage node may be formed under the channel, and a second storage node may be formed on the channel. A first gate electrode may be formed under the first storage node and a second gate electrode may be formed on the second storage node.
    Type: Application
    Filed: January 20, 2006
    Publication date: November 19, 2009
    Inventors: Dong-Hun Kang, Jeong-Hee Han, Wan-Jun Park, Won-Joo Kim, Jae-Woong Hyun
  • Publication number: 20090273054
    Abstract: A non-volatile memory device and methods of fabricating the device according to example embodiments involve a stacked layer structure. The non-volatile memory device may include at least one first horizontal electrode including a first sidewall and a second sidewall; at least one second horizontal electrode including a third sidewall and a fourth sidewall; wherein the third sidewall may be disposed to face the first sidewall; at least one vertical electrode may be interposed between the first sidewall and the third sidewall, in such a way as to cross or intersect each of the at least one first and second horizontal electrodes, and; at least one data storage layer that may be capable of locally storing a change of electrical resistance may be interposed where the at least one first horizontal electrode and the at least one vertical electrode cross or intersect and where the at least one horizontal electrode and the at least one vertical electrodes cross or intersect.
    Type: Application
    Filed: March 9, 2009
    Publication date: November 5, 2009
    Inventors: Suk-pil Kim, Won-joo Kim, Seung-hoon Lee
  • Publication number: 20090251581
    Abstract: An image sensor includes a plurality of unit pixels arranged in an array. Each unit pixel includes a plurality of sub-pixels configured to be irradiated by light having the same wavelength. Each sub-pixel includes a plurality of floating body transistors. Each floating body transistor includes a source region, a drain region, a floating body region between the source region and the drain region, and a gate electrode formed on the floating body region.
    Type: Application
    Filed: August 28, 2008
    Publication date: October 8, 2009
    Inventors: Dae-Kil Cha, Bok-ki Min, Young-gu Jin, Won-joo Kim, Seung-hoon Lee, Yoon-dong Park
  • Publication number: 20090253255
    Abstract: Example embodiments relate to a semiconductor device and a method of manufacturing the same. A semiconductor device according to example embodiments may have reduced disturbances during reading operations and a reduced short channel effect. The semiconductor device may include a semiconductor substrate having a body and a pair of fins protruding from the body. Inner spacer insulating layers may be formed on an upper portion of an inner sidewall of the pair of fins so as to reduce the entrance to the region between the pair of fins. A gate electrode may cover a portion of the external sidewalls of the pair of fins and may extend across the inner spacer insulating layers so as to define a void between the pair of fins. Gate insulating layers may be interposed between the gate electrode and the pair of fins.
    Type: Application
    Filed: June 9, 2009
    Publication date: October 8, 2009
    Inventors: Won-joo Kim, June-mo Koo, Seung-hwan Song, Suk-pil Kim, Yoon-dong Park, Jong-jin Lee
  • Publication number: 20090230442
    Abstract: Provided is a semiconductor apparatus including a substrate region, an active region on the substrate region, a gate pattern on the active region, and first and second impurities-doped regions along both edges of the active region that do not overlap the gate pattern. The length of the first and second impurities-doped regions in the horizontal direction may be shorter than in the vertical direction. The first and second impurities-doped regions may be formed to be narrow along both edges of the active region so as not to overlap the gate pattern.
    Type: Application
    Filed: March 12, 2009
    Publication date: September 17, 2009
    Inventors: Won-Joo KIM, Sang-moo CHOI, Tae-hee LEE
  • Publication number: 20090212320
    Abstract: Semiconductor devices and semiconductor apparatuses including the same are provided. The semiconductor devices include a body region disposed on a semiconductor substrate, gate patterns disposed on the semiconductor substrate and on opposing sides of the body region, and first and second impurity doped regions disposed on an upper surface of the body region. The gate patterns may be separated from the first and second impurity doped regions by, or greater than, a desired distance, such that the gate patterns do not to overlap the first and second impurity doped regions in a direction perpendicular to the first and second impurity doped regions.
    Type: Application
    Filed: July 31, 2008
    Publication date: August 27, 2009
    Inventors: Won-joo Kim, Dae-kil Cha, Tae-hee Lee, Yoon-dong Park
  • Publication number: 20090212364
    Abstract: Semiconductor substrates and methods of manufacturing the same are provided. The semiconductor substrates include a substrate region, an insulation region and a floating body region. The insulation region is disposed on the substrate region. The floating body region is separated from the substrate region by the insulation region and is disposed on the insulation region. The substrate region and the floating body region are formed of materials having identical characteristics. The method of manufacturing the semiconductor substrate including forming at least one floating body pattern by etching a bulk substrate, separating the bulk substrate into a substrate region and a floating body region by etching a lower middle portion of the floating body pattern, and filling an insulating material between the floating body region and the substrate region.
    Type: Application
    Filed: July 21, 2008
    Publication date: August 27, 2009
    Inventors: Won-joo Kim, Tae-hee Lee, Dae-kil Cha, Yoon-dong Park
  • Publication number: 20090184360
    Abstract: Provided are a non-volatile memory device that may expand to a stacked structure and may be more easily highly integrated and an economical method of fabricating the non-volatile memory device. The non-volatile memory device may include at least one semiconductor column. At least one first control gate electrode may be arranged on a first side of the at least one semiconductor column. At least one second control gate electrode may be arranged on a second side of the at least one semiconductor column. A first charge storage layer may be between the at least one first control gate electrode and the at least one semiconductor column. A second charge storage layer may be between the at least one second control gate electrode and the at least one semiconductor column.
    Type: Application
    Filed: October 3, 2008
    Publication date: July 23, 2009
    Inventors: Young-gu Jin, Yoon-dong Park, Won-joo Kim, Suk-pil Kim, Seung-hoon Lee