Patents by Inventor Jin-Suk Park

Jin-Suk Park 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: 20090250702
    Abstract: A display apparatus includes a thin film transistor having a top-gate structure and a storage capacitor that are arranged on a first substrate. An upper electrode of the storage capacitor has a size larger than a size of a lower electrode, so as to cover an entire surface of the lower electrode in a plan view. Thus, electric field caused by static electricity may be prevented from accumulating at a corner of the upper electrode when the electric filed flows from the lower electrode to the upper electrode, thereby preventing an intermediate insulating layer from being burnt.
    Type: Application
    Filed: February 24, 2009
    Publication date: October 8, 2009
    Inventors: Han-Na Ma, Ji-Yong Park, Jin-Suk Park, Gyung-Soon Park
  • Publication number: 20090162958
    Abstract: An array substrate includes a transparent substrate, an organic insulation layer, a pixel electrode, a reflective layer, a light blocking pattern and a switching part. The transparent substrate includes a reflective window that reflects an ambient light and a transmissive window that transmits an artificial light. The organic insulation layer disposed over the transparent substrate becomes thinner gradually at a boundary between the transmissive window and the reflective window. The pixel electrode is formed in the transmissive region. The reflective layer is disposed over the organic insulation layer of the reflective window. The light blocking pattern is disposed at the boundary between the transmissive and reflective windows to prevent a light leakage. The switching part is electrically connected to the pixel electrode to apply an image signal to the pixel electrode. Therefore, a light leakage occurring at boundary is prevented by the light blocking pattern.
    Type: Application
    Filed: February 26, 2009
    Publication date: June 25, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yong-Ho YANG, Kyo-Seop CHOO, Ji-Hye MOON, Jin-Suk PARK
  • Patent number: 7541223
    Abstract: In an array substrate and an LCD apparatus having the same, the array substrate includes a signal line, a first insulating layer formed on the signal line, and a pixel electrode formed on the first insulating layer and overlapped with the signal line. The pixel electrode is electrically connected with the signal line so as to discharge a signal through the signal line. A second insulating layer is disposed between the pixel electrode and the first insulating layer, and includes an opening formed in an overlapped area of the pixel electrode and the signal line so as to partially expose the first insulating layer. Thus, the LCD apparatus may have an enhanced display quality.
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: June 2, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Ho Yang, Joo-Sun Yoon, Kyo-Seop Choo, Jin-Suk Park
  • Patent number: 7535541
    Abstract: The invention includes a liquid crystal display panel including spacers and a method of making this panel. The spacers, which are positioned in the liquid crystal-filled gap between a first substrate and a second substrate, provide support to the substrates and prevent the substrate from bending when the device is used as a touch screen panel. By preventing the bending of the device, the spacers help prevent the undesirable ripple effect suffered by liquid crystal devices. In order to minimize the amount of light blocked by the spacers, the spacers are formed in a region where light is substantially intercepted anyway, such as in a contact hole. A black matrix layer is formed on the spacers. The spacers may be distributed unevenly between the substrates, depending on how much force each of the spacers will have to absorb in each area of the panel.
    Type: Grant
    Filed: October 22, 2007
    Date of Patent: May 19, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Ho Yang, Kyo-Seop Choo, Jin-Suk Park
  • Patent number: 7535520
    Abstract: A thin film transistor array panel includes an insulation substrate having a display area and a peripheral area, a gate line formed on the insulation substrate, a first capacitor conductor made of the same material as the gate line and formed in the peripheral area of the insulation substrate, a gate insulating layer formed on the gate line and the first capacitor conductor, a semiconductor layer formed on the gate insulating layer, a data line and a drain electrode formed on the semiconductor layer and formed in the display area of the insulation substrate, a second capacitor conductor formed of the same material as the data line and formed in the peripheral area of the insulation substrate, and a pixel electrode connected to the drain electrode. The first capacitor conductor and the second capacitor conductor overlap each other.
    Type: Grant
    Filed: October 4, 2006
    Date of Patent: May 19, 2009
    Assignee: Samsung Electronics, Co., Ltd.
    Inventors: Joo-Sun Yoon, Seok-Je Seong, Jin-Suk Park
  • Patent number: 7515230
    Abstract: An array substrate includes a transparent substrate, an organic insulation layer, a pixel electrode, a reflective layer, a light blocking pattern and a switching part. The transparent substrate includes a reflective window that reflects an ambient light and a transmissive window that transmits an artificial light. The organic insulation layer disposed over the transparent substrate becomes thinner gradually at a boundary between the transmissive window and the reflective window. The pixel electrode is formed in the transmissive region. The reflective layer is disposed over the organic insulation layer of the reflective window. The light blocking pattern is disposed at the boundary between the transmissive and reflective windows to prevent a light leakage. The switching part is electrically connected to the pixel electrode to apply an image signal to the pixel electrode. Therefore, a light leakage occurring at boundary is prevented by the light blocking pattern.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: April 7, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Ho Yang, Kyo-Seop Choo, Ji-Hye Moon, Jin-Suk Park
  • Patent number: 7379129
    Abstract: An LCD apparatus includes first and second substrates, and a liquid crystal layer. The first substrate includes a main region having switching device and first electrodes, and a sub region having a second electrode. The switching device applies a data signal to the first electrodes in response to a gate signal applied to the second electrodes. The sub region is disposed at a circumference of the main region. The second substrate includes a third electrode that faces the first and second electrodes. A reference signal that has a different magnitude from the gate signal is applied to the third electrode. The liquid crystal layer is interposed between the first and second substrates. According to an embodiment of the present invention, a bright line surrounds main region through which images are displayed. Thus, the bright line brings out the images. That is, the images are better defined.
    Type: Grant
    Filed: April 6, 2004
    Date of Patent: May 27, 2008
    Assignee: Samsung Electronics, Co. Ltd.
    Inventors: Kyo-Seop Choo, Yong-Ho Yang, Jin-Suk Park, Ji-Hye Moon
  • Patent number: 7375790
    Abstract: An upper substrate, LCD apparatus and method of fabricating the same capable of reducing misoperations are provided. The LCD apparatus includes an upper substrate having a cell gap maintaining member, a lower substrate having a display are and a driving area adjacent to the display area, for providing a driving signal to the display area, and a liquid crystal layer disposed between the upper and lower substrates. The cell gap maintaining member includes a first layer, for separating the color filter substrate from the array substrate, disposed between the upper and lower substrates corresponding to the display area, and a second layer, for protecting driving circuits of the LCD apparatus, disposed corresponding to the driving area and shorter than the first layer.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: May 20, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Nam Yun, Jin-Suk Park
  • Patent number: 7372528
    Abstract: An array substrate includes a transparent substrate, pixel electrodes, switching devices, a data line, a gate line and a light blocking pattern. The light blocking pattern corresponding to a storage electrode is disposed on the transparent substrate, and the light blocking pattern blocks a light leaked from a space between the pixel electrodes. The pixel electrodes are spaced apart from the light blocking pattern by a first distance. The data line is spaced apart from the light blocking pattern by a second distance, and the data line is disposed under a region between the pixel electrodes. The data line is electrically connected to the source electrode, and the data line has a first width. The gate line is electrically connected to the gate electrode to turn on/off the switching devices. Therefore, a black matrix is not required, thereby enhancing an aperture ratio.
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: May 13, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin Jeon, Jin-Suk Park, Dong-Hwan Kim, Kyo-Seop Choo, Yong-Ho Yang, Ji-Hye Moon, Won-Kyu Lee, Jun-Ho Song
  • Publication number: 20080036959
    Abstract: The invention includes a liquid crystal display panel including spacers and a method of making this panel. The spacers, which are positioned in the liquid crystal-filled gap between a first substrate and a second substrate, provide support to the substrates and prevent the substrate from bending when the device is used as a touch screen panel. By preventing the bending of the device, the spacers help prevent the undesirable ripple effect suffered by liquid crystal devices. In order to minimize the amount of light blocked by the spacers, the spacers are formed in a region where light is substantially intercepted anyway, such as in a contact hole. A black matrix layer is formed on the spacers. The spacers may be distributed unevenly between the substrates, depending on how much force each of the spacers will have to absorb in each area of the panel.
    Type: Application
    Filed: October 22, 2007
    Publication date: February 14, 2008
    Inventors: Yong-Ho YANG, Kyo-Seop Choo, Jin-Suk Park
  • Publication number: 20080002075
    Abstract: The invention includes a liquid crystal display panel including spacers and a method of making this panel. The spacers, which are positioned in the liquid crystal-filled gap between a first substrate and a second substrate, provide support to the substrates and prevent the substrate from bending when the device is used as a touch screen panel. By preventing the bending of the device, the spacers help prevent the undesirable ripple effect suffered by liquid crystal devices. In order to minimize the amount of light blocked by the spacers, the spacers are formed in a region where light is substantially intercepted anyway, such as in a contact hole. A black matrix layer is formed on the spacers. The spacers may be distributed unevenly between the substrates, depending on how much force each of the spacers will have to absorb in each area of the panel.
    Type: Application
    Filed: September 14, 2007
    Publication date: January 3, 2008
    Inventors: Yong-Ho YANG, Kyo-Seop Choo, Jin-Suk Park
  • Patent number: 7289188
    Abstract: In an array substrate and an LCD apparatus having the same, the array substrate includes a signal line, a first insulating layer formed on the signal line, and a pixel electrode formed on the first insulating layer and overlapped with the signal line. The pixel electrode is electrically connected with the signal line so as to discharge a signal through the signal line. A second insulating layer is disposed between the pixel electrode and the first insulating layer, and includes an opening formed in an overlapped area of the pixel electrode and the signal line so as to partially expose the first insulating layer. Thus, the LCD apparatus may have an enhanced display quality.
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: October 30, 2007
    Assignee: Samsug Electronics Co., Ltd.
    Inventors: Yong-Ho Yang, Joo-Sun Yoon, Kyo-Seop Choo, Jin-Suk Park
  • Patent number: 7286204
    Abstract: The invention includes a liquid crystal display panel including spacers and a method of making this panel. The spacers, which are positioned in the liquid crystal-filled gap between a first substrate and a second substrate, provide support to the substrates and prevent the substrate from bending when the device is used as a touch screen panel. By preventing the bending of the device, the spacers help prevent the undesirable ripple effect suffered by liquid crystal devices. In order to minimize the amount of light blocked by the spacers, the spacers are formed in a region where light is substantially intercepted anyway, such as in a contact hole. A black matrix layer is formed on the spacers. The spacers may be distributed unevenly between the substrates, depending on how much force each of the spacers will have to absorb in each area of the panel.
    Type: Grant
    Filed: February 23, 2004
    Date of Patent: October 23, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Ho Yang, Kyo-Seop Choo, Jin-Suk Park
  • Publication number: 20070195216
    Abstract: A liquid crystal display panel includes a lower substrate, an organic layer, a pixel electrode, a first light-blocking pattern, an upper substrate, a common electrode, and a liquid crystal layer. The lower substrate includes pixel areas having a switching element disposed therein. An organic layer is disposed on the switching element. The pixel electrode disposed on the organic layer is electrically connected to a drain electrode of the switching element and includes transparent pixel electrode portions and a connecting part electrically connecting the transparent pixel electrode portions to each other. The first light-blocking pattern is disposed under the connecting part. The common electrode is disposed on the upper substrate corresponding to each of the pixel electrode portions and includes opening patterns having a plurality of recesses. Thus, an electric connection between the pixel electrodes maintains and corrosion of the pixel electrode is prevented, so that an image display quality improves.
    Type: Application
    Filed: February 16, 2007
    Publication date: August 23, 2007
    Inventors: Seok-Je Seong, Jin-Suk Park
  • Publication number: 20070171342
    Abstract: An array substrate includes a transparent substrate, an organic insulation layer, a pixel electrode, a reflective layer, a light blocking pattern and a switching part. The transparent substrate includes a reflective window that reflects an ambient light and a transmissive window that transmits an artificial light. The organic insulation layer disposed over the transparent substrate becomes thinner gradually at a boundary between the transmissive window and the reflective window. The pixel electrode is formed in the transmissive region. The reflective layer is disposed over the organic insulation layer of the reflective window. The light blocking pattern is disposed at the boundary between the transmissive and reflective windows to prevent a light leakage. The switching part is electrically connected to the pixel electrode to apply an image signal to the pixel electrode. Therefore, a light leakage occurring at boundary is prevented by the light blocking pattern.
    Type: Application
    Filed: March 30, 2007
    Publication date: July 26, 2007
    Applicant: SAMSUNG ELECTRONICS CO., LTD.,
    Inventors: Yong-Ho Yang, Kyo-Seop Choo, Ji-Hye Moon, Jin-Suk Park
  • Publication number: 20070139336
    Abstract: In an array substrate and an LCD apparatus having the same, the array substrate includes a signal line, a first insulating layer formed on the signal line, and a pixel electrode formed on the first insulating layer and overlapped with the signal line. The pixel electrode is electrically connected with the signal line so as to discharge a signal through the signal line. A second insulating layer is disposed between the pixel electrode and the first insulating layer, and includes an opening formed in an overlapped area of the pixel electrode and the signal line so as to partially expose the first insulating layer. Thus, the LCD apparatus may have an enhanced display quality.
    Type: Application
    Filed: February 16, 2007
    Publication date: June 21, 2007
    Inventors: Yong-Ho Yang, Joo-Sun Yoon, Kyo-Seop Choo, Jin-Suk Park
  • Publication number: 20070141765
    Abstract: In an array substrate and an LCD apparatus having the same, the array substrate includes a signal line, a first insulating layer formed on the signal line, and a pixel electrode formed on the first insulating layer and overlapped with the signal line. The pixel electrode is electrically connected with the signal line so as to discharge a signal through the signal line. A second insulating layer is disposed between the pixel electrode and the first insulating layer, and includes an opening formed in an overlapped area of the pixel electrode and the signal line so as to partially expose the first insulating layer. Thus, the LCD apparatus may have an enhanced display quality.
    Type: Application
    Filed: February 16, 2007
    Publication date: June 21, 2007
    Inventors: Yong-Ho Yang, Joo-Sun Yoon, Kyo-Seop Choo, Jin-Suk Park
  • Publication number: 20070103614
    Abstract: A thin film transistor array panel includes an insulation substrate having a display area and a peripheral area, a gate line formed on the insulation substrate, a first capacitor conductor made of the same material as the gate line and formed in the peripheral area of the insulation substrate, a gate insulating layer formed on the gate line and the first capacitor conductor, a semiconductor layer formed on the gate insulating layer, a data line and a drain electrode formed on the semiconductor layer and formed in the display area of the insulation substrate, a second capacitor conductor formed of the same material as the data line and formed in the peripheral area of the insulation substrate, and a pixel electrode connected to the drain electrode. The first capacitor conductor and the second capacitor conductor overlap each other.
    Type: Application
    Filed: October 4, 2006
    Publication date: May 10, 2007
    Inventors: Joo-Sun Yoon, Seok-Je Seong, Jin-Suk Park
  • Patent number: 7209199
    Abstract: An array substrate includes a transparent substrate, an organic insulation layer, a pixel electrode, a reflective layer, a light blocking pattern and a switching part. The transparent substrate includes a reflective window that reflects an ambient light and a transmissive window that transmits an artificial light. The organic insulation layer disposed over the transparent substrate becomes thinner gradually at a boundary between the transmissive window and the reflective window. The pixel electrode is formed in the transmissive region. The reflective layer is disposed over the organic insulation layer of the reflective window. The light blocking pattern is disposed at the boundary between the transmissive and reflective windows to prevent a light leakage. The switching part is electrically connected to the pixel electrode to apply an image signal to the pixel electrode. Therefore, a light leakage occurring at boundary is prevented by the light blocking pattern.
    Type: Grant
    Filed: May 6, 2004
    Date of Patent: April 24, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Ho Yang, Kyo-Seop Choo, Ji-Hye Moon, Jin-Suk Park
  • Patent number: 7196766
    Abstract: In an array substrate and an LCD apparatus having the same, the array substrate includes a signal line, a first insulating layer formed on the signal line, and a pixel electrode formed on the first insulating layer and overlapped with the signal line. The pixel electrode is electrically connected with the signal line so as to discharge a signal through the signal line. A second insulating layer is disposed between the pixel electrode and the first insulating layer, and includes an opening formed in an overlapped area of the pixel electrode and the signal line so as to partially expose the first insulating layer. Thus, the LCD apparatus may have an enhanced display quality.
    Type: Grant
    Filed: February 13, 2004
    Date of Patent: March 27, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Ho Yang, Joo-Sun Yoon, Kyo-Seop Choo, Jin-Suk Park