Patents by Inventor Dae Cheol Kim

Dae Cheol 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: 20110095300
    Abstract: A manufacturing method of a thin film transistor array panel includes forming a gate line on a substrate and a gate insulating layer on the gate line, forming a semiconductor on the gate insulating layer, forming a first data line and a first drain electrode on the semiconductor, forming a lower passivation layer on the first data line and the first drain electrode, forming an upper passivation layer on the lower passivation layer and a metal layer on the upper passivation layer, etching the metal layer by using a photosensitive film as a mask to form a reflecting electrode and to expose the lower passivation layer, etching the exposed lower passivation layer to form a first contact hole exposing the first drain electrode, and forming a connection assistance member connecting the first drain electrode and the reflecting electrode through the first contact hole after removing the photosensitive film.
    Type: Application
    Filed: October 14, 2010
    Publication date: April 28, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dae-Cheol KIM, Woong-Kwon KIM, Sang-Youn HAN
  • Publication number: 20110090420
    Abstract: A sensor array substrate, a display device including the sensor array substrate, and a method of manufacturing the sensor array substrate are provided. The sensor array substrate includes a substrate, a first sensor formed on a first pixel area of the substrate and configured to detect light, an overcoat layer formed on the first sensor, and a shield layer formed over the overcoat layer, wherein the shield layer overlaps the first sensor.
    Type: Application
    Filed: October 5, 2010
    Publication date: April 21, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woong-Kwon KIM, Dae-Cheol KIM, Dong-Kwon KIM, Ki-Hun JEONG, Sung-Hoon YANG, Sang-Youn HAN, Suk-Won JUNG, Byeong-Hoon CHO, Kyung-Sook JEON, Seung-Mi SEO, Jung-Suk BANG, Mi-Seon SEO
  • Publication number: 20110057189
    Abstract: A display device includes a lower panel including a lower substrate and a pixel transistor formed on the lower substrate; and an upper panel facing the lower panel, and including an upper substrate, a sensing transistor formed on the upper substrate, and a readout transistor connected to the sensing transistor and transmitting a signal. The readout transistor includes a first lower gate electrode formed on the upper substrate, a first semiconductor layer formed on the first lower gate electrode and overlaps the first gate electrode, and a first source electrode and a first drain electrode disposed on the first semiconductor layer.
    Type: Application
    Filed: April 16, 2010
    Publication date: March 10, 2011
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ki-Hun JEONG, Byeong-Hoon Cho, Jung-Suk Bang, Sang-Youn Han, Woong-Kwon Kim, Sung-Hoon Yang, Suk Won Jung, Dae-Cheol Kim, Kyung-Sook Jeon, Seung Mi Seo
  • Publication number: 20110032461
    Abstract: In a visible-light blocking member, an infrared sensor including the visible-light blocking member, and a liquid crystal display including the infrared sensor, a visible-light blocking member is a structure including amorphous germanium or a compound of amorphous germanium and has higher transmittance for a wavelength of an infrared ray region than for a wavelength of a visible light region. Accordingly, sensitivity to infrared rays may be increased by applying the visible-light blocking member to the infrared sensor.
    Type: Application
    Filed: March 12, 2010
    Publication date: February 10, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byeong-Hoon Cho, Sung-Hoon Yang, Kap-Soo Yoon, Ki-Hun Jeong, Kyung-Sook Jeon, Woong-Kwon Kim, Sang-Youn Han, Dae-Cheol Kim, Jung-Suk Bang
  • Publication number: 20110018815
    Abstract: Provided are a touch screen panel and a method of manufacturing the same. The touch screen panel comprises: a substrate; a first reflection-preventing film formed on the substrate; a first gate wiring formed on the first reflection-preventing film; and a sensing wiring formed above the first gate wiring to be insulated from the first gate wiring and to cross the first gate wiring.
    Type: Application
    Filed: December 4, 2009
    Publication date: January 27, 2011
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sang-Youn HAN, Woong-Kwon KIM, Dae-Cheol KIM, Ho-Jun LEE, Kyung-Ho PARK
  • Publication number: 20110012115
    Abstract: A display panel that includes: a substrate, a sensing transistor disposed on the substrate, and a readout transistor connected to the sensing transistor and transmitting a detecting signal is presented. The sensing transistor includes a semiconductor layer disposed on the upper substrate, a source electrode and a drain electrode disposed on the semiconductor layer, and a gate electrode overlapping the semiconductor layer on the source electrode and the drain electrode. Accordingly, in a display device and a manufacturing method thereof, an infrared sensing transistor, a visible light sensing transistor, and a readout transistor are simultaneously formed with a top gate structure such that the number of manufacturing processes and the manufacturing cost may be reduced.
    Type: Application
    Filed: March 25, 2010
    Publication date: January 20, 2011
    Inventors: Kyung-Sook Jeon, Kap-Soo Yoon, Woong-Kwon Kim, Sang-Youn Han, Jun-Ho Song, Sung-Hoon Yang, Byeong-Hoon Cho, Dae-Cheol Kim, Ki-Hun Jeong, Jung-Suk Bang
  • Publication number: 20090309101
    Abstract: A thin film transistor array substrate and its manufacturing method are disclosed. A thin film transistor (TFT) includes a gate electrode formed on a substrate, and source and drain electrodes formed on the gate electrode and separated from each other. A common line made of the same material as the gate electrode is formed on the substrate. A storage capacitor includes a storage electrode connected with a storage electrode line and a pixel electrode formed on the storage electrode. The storage electrode and the pixel electrode are formed by patterning a transparent conductive film, and accordingly, light can be transmitted through the region where the storage capacitor is formed to thus increase an aperture ratio.
    Type: Application
    Filed: May 5, 2009
    Publication date: December 17, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dae-Cheol KIM, Woong-Kwon KIM, Sang-Youn HAN, In-Woo KIM, Ho-Jun LEE, Byeong-Jae AHN
  • Publication number: 20090093030
    Abstract: The present invention relates to an L-threonine-producing chromosomal fadR gene knock-out microorganism. The present invention further relates to a method for producing L-threonine using a fadR knock-out microorganism. Mutated microorganisms of the present invention are capable of increased L-threonine production.
    Type: Application
    Filed: May 3, 2006
    Publication date: April 9, 2009
    Inventors: Young Hoon Park, Jin Ho Lee, Byoung Choon Lee, Dae Cheol Kim, Jae Yong Cho
  • Patent number: 7485450
    Abstract: The present invention provide a microorganism comprising an inactivated chromosomal tdcBC gene and an inactivated chromosomal pckA gene, which has remarkably improved productivity of L-threonine. Also, the present invention provides a method of producing L-threonine using the microorganism. The microorganism is prepared by incorporating by a recombination technique an antibiotic resistance gene into a pckA gene on the chromosome of a bacterial strain containing an L-threonine degradation-associated operon gene, tdcBC, which is inactivated. The microorganism has the effect of preventing degradation and intracellular influx of L-threonine due to the inactivation of the tdcBC operon gene, and includes more activated pathways for L-threonine biosynthesis. Therefore, the microorganism is useful for mass production of L-threonine because of being capable of producing L-threonine in high levels and high yields even in the presence of high concentrations of glucose.
    Type: Grant
    Filed: April 2, 2004
    Date of Patent: February 3, 2009
    Assignee: CJ Cheiljedang Corporation
    Inventors: Young Hoon Park, Byoung Choon Lee, Dae Cheol Kim, Jin Ho Lee, Jae Yong Cho
  • Patent number: 7446826
    Abstract: A display panel includes a first substrate, a second substrate, a connecting member and a strength-reinforcing member. The second substrate faces the first substrate, and includes a display area and a peripheral area surrounding the display area. The connecting member is disposed in the peripheral area to electrically connect the first substrate and the second substrate. The strength-reinforcing member protrudes from the second substrate and is disposed inside the connecting member. Thus, the strength-reinforcing member increases strength of the connecting member and stabilizes electrical connection between the first and second substrates, thereby improving display quality of a display device having the display panel.
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: November 4, 2008
    Assignee: Samsung Electronics, Co., Ltd.
    Inventors: Sung-In Ro, Sang-Woo Park, Dae-Cheol Kim, Hyun-Young Kim
  • Patent number: 7378267
    Abstract: A method for producing L-threonine using a microorganism is provided. In the method, the threonine dehydratase (tdc) gene existing in the genomic DNA of the microorganism is partially deactivated using a recombination technique. For a microorganism strain with enhanced activity of threonine operon-containing enzymes and the phosphoenolpyruvate carboxylase (ppc) gene, the tdc gene engaged in one of the four threonine metabolic pathways is specifically deactivated, thereby markedly increasing the yield of L-threonine.
    Type: Grant
    Filed: May 16, 2002
    Date of Patent: May 27, 2008
    Assignee: Cheil Jedang Corporation
    Inventors: Jae Yong Park, Byoung Choon Lee, Dae Cheol Kim, Jin Ho Lee, Jae Yong Cho, Young Hoon Park
  • Patent number: 7229794
    Abstract: Provided are a microorganism capable of producing L-threonine and having an inactivated galR gene, a method of producing the same and a method of producing L-threonine using the microorganism. The microorganism can be used to produce L-threonine in high yield.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: June 12, 2007
    Assignee: CJ Corporation
    Inventors: Young Hoon Park, Byoung Choon Lee, Kwang Myung Cho, Dae Cheol Kim, Yong Uk Shin, Jin Ho Lee
  • Publication number: 20060290838
    Abstract: A display panel includes a first substrate, a second substrate, a connecting member and a strength-reinforcing member. The second substrate faces the first substrate, and includes a display area and a peripheral area surrounding the display area. The connecting member is disposed in the peripheral area to electrically connect the first substrate and the second substrate. The strength-reinforcing member protrudes from the second substrate and is disposed inside the connecting member. Thus, the strength-reinforcing member increases strength of the connecting member and stabilizes electrical connection between the first and second substrates, thereby improving display quality of a display device having the display panel.
    Type: Application
    Filed: June 27, 2006
    Publication date: December 28, 2006
    Inventors: Sung-In Ro, Sang-Woo Park, Dae-Cheol Kim, Hyun-Young Kim
  • Patent number: 7074602
    Abstract: An L-threonine-producing Escherichia coli strain and a method for producing the same are provided. The Escherchia coli strain contains chromosomal DNA with inactivated metJ gene. Therefore, expression repression of threonine biosynthesis genes by a metJ gene product is prevented, thereby producing a high concentration of threonine. Further, a high concentration of L-threonine can be produced in high yield using the method.
    Type: Grant
    Filed: August 12, 2004
    Date of Patent: July 11, 2006
    Assignee: CJ Corporation
    Inventors: Jae Yong Cho, Byoung Choon Lee, Dae Cheol Kim, Jin Ho Lee, Young Hoon Park
  • Publication number: 20040241831
    Abstract: The present invention provide a microorganism comprising an inactivated chromosomal tdcBC gene and an inactivated chromosomal pckA gene, which has remarkably improved productivity of L-threonine. Also, the present invention provides a method of producing L-threonine using the microorganism. The microorganism is prepared by incorporating by a recombination technique an antibiotic resistance gene into a pckA gene on the chromosome of a bacterial strain containing an L-threonine degradation-associated operon gene, tdcBC, which is inactivated. The microorganism has the effect of preventing degradation and intracellular influx of L-threonine due to the inactivation of the tdcBC operon gene, and includes more activated pathways for L-threonine biosynthesis. Therefore, the microorganism is useful for mass production of L-threonine because of being capable of producing L-threonine in high levels and high yields even in the presence of high concentrations of glucose.
    Type: Application
    Filed: April 2, 2004
    Publication date: December 2, 2004
    Inventors: Young Hoon Park, Byoung Choon Lee, Dae Cheol Kim, Jin Ho Lee, Jae Yong Cho
  • Publication number: 20040132145
    Abstract: The present invention relates to an L-threonine-producing chromosomal fadR gene knock-out microorganism. The present invention further relates to a method for producing L-threonine using a fadR knock-out microorganism. Mutated microorganisms of the present invention are capable of increased L-threonine production.
    Type: Application
    Filed: October 10, 2003
    Publication date: July 8, 2004
    Inventors: Young Hoon Park, Jin Ho Lee, Byoung Choon Lee, Dae Cheol Kim, Jae Yong Cho