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).
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Publication number: 20090250702Abstract: 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: ApplicationFiled: February 24, 2009Publication date: October 8, 2009Inventors: Han-Na Ma, Ji-Yong Park, Jin-Suk Park, Gyung-Soon Park
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Publication number: 20090162958Abstract: 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: ApplicationFiled: February 26, 2009Publication date: June 25, 2009Applicant: Samsung Electronics Co., Ltd.Inventors: Yong-Ho YANG, Kyo-Seop CHOO, Ji-Hye MOON, Jin-Suk PARK
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Patent number: 7541223Abstract: 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: GrantFiled: February 16, 2007Date of Patent: June 2, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: Yong-Ho Yang, Joo-Sun Yoon, Kyo-Seop Choo, Jin-Suk Park
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Patent number: 7535541Abstract: 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: GrantFiled: October 22, 2007Date of Patent: May 19, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: Yong-Ho Yang, Kyo-Seop Choo, Jin-Suk Park
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Patent number: 7535520Abstract: 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: GrantFiled: October 4, 2006Date of Patent: May 19, 2009Assignee: Samsung Electronics, Co., Ltd.Inventors: Joo-Sun Yoon, Seok-Je Seong, Jin-Suk Park
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Patent number: 7515230Abstract: 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: GrantFiled: March 30, 2007Date of Patent: April 7, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: Yong-Ho Yang, Kyo-Seop Choo, Ji-Hye Moon, Jin-Suk Park
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Patent number: 7379129Abstract: 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: GrantFiled: April 6, 2004Date of Patent: May 27, 2008Assignee: Samsung Electronics, Co. Ltd.Inventors: Kyo-Seop Choo, Yong-Ho Yang, Jin-Suk Park, Ji-Hye Moon
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Upper substrate, liquid crystal display apparatus having the same and method of fabricating the same
Patent number: 7375790Abstract: 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: GrantFiled: April 21, 2006Date of Patent: May 20, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Young-Nam Yun, Jin-Suk Park -
Patent number: 7372528Abstract: 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: GrantFiled: May 27, 2004Date of Patent: May 13, 2008Assignee: 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
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Publication number: 20080036959Abstract: 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: ApplicationFiled: October 22, 2007Publication date: February 14, 2008Inventors: Yong-Ho YANG, Kyo-Seop Choo, Jin-Suk Park
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Publication number: 20080002075Abstract: 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: ApplicationFiled: September 14, 2007Publication date: January 3, 2008Inventors: Yong-Ho YANG, Kyo-Seop Choo, Jin-Suk Park
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Patent number: 7289188Abstract: 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: GrantFiled: February 16, 2007Date of Patent: October 30, 2007Assignee: Samsug Electronics Co., Ltd.Inventors: Yong-Ho Yang, Joo-Sun Yoon, Kyo-Seop Choo, Jin-Suk Park
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Patent number: 7286204Abstract: 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: GrantFiled: February 23, 2004Date of Patent: October 23, 2007Assignee: Samsung Electronics Co., Ltd.Inventors: Yong-Ho Yang, Kyo-Seop Choo, Jin-Suk Park
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Publication number: 20070195216Abstract: 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: ApplicationFiled: February 16, 2007Publication date: August 23, 2007Inventors: Seok-Je Seong, Jin-Suk Park
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Publication number: 20070171342Abstract: 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: ApplicationFiled: March 30, 2007Publication date: July 26, 2007Applicant: SAMSUNG ELECTRONICS CO., LTD.,Inventors: Yong-Ho Yang, Kyo-Seop Choo, Ji-Hye Moon, Jin-Suk Park
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Publication number: 20070139336Abstract: 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: ApplicationFiled: February 16, 2007Publication date: June 21, 2007Inventors: Yong-Ho Yang, Joo-Sun Yoon, Kyo-Seop Choo, Jin-Suk Park
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Publication number: 20070141765Abstract: 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: ApplicationFiled: February 16, 2007Publication date: June 21, 2007Inventors: Yong-Ho Yang, Joo-Sun Yoon, Kyo-Seop Choo, Jin-Suk Park
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Publication number: 20070103614Abstract: 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: ApplicationFiled: October 4, 2006Publication date: May 10, 2007Inventors: Joo-Sun Yoon, Seok-Je Seong, Jin-Suk Park
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Patent number: 7209199Abstract: 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: GrantFiled: May 6, 2004Date of Patent: April 24, 2007Assignee: Samsung Electronics Co., Ltd.Inventors: Yong-Ho Yang, Kyo-Seop Choo, Ji-Hye Moon, Jin-Suk Park
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Patent number: 7196766Abstract: 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: GrantFiled: February 13, 2004Date of Patent: March 27, 2007Assignee: Samsung Electronics Co., Ltd.Inventors: Yong-Ho Yang, Joo-Sun Yoon, Kyo-Seop Choo, Jin-Suk Park