Patents by Inventor Sang-Soo Kim

Sang-Soo 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).

  • Patent number: 9001300
    Abstract: A liquid crystal display includes an insulating substrate, gate and data lines formed on the substrate to define pixel areas, or collectively a display area. Gate signal interconnection wires are formed at a corner portion of the substrate outside the display area to transmit gate electrical signals, and provided with gate signal interconnection lines and first and second gate signal interconnection pads connected to both ends of the gate signal interconnection lines. A gate insulating layer, and a protective layer are further formed on the substrate, and provided with first and second contact holes exposing the first and second gate signal interconnection pads. Gate and data signal transmission films are attached to the substrate, and provided with first and second gate signal leads and first and second gate signal wires. The first and second gate signal leads are connected to the first and second gate signal interconnection pads through the first and second contact holes.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: April 7, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong-Gyu Kim, Sang-Soo Kim, Sang-Wook Lee
  • Patent number: 8988401
    Abstract: A display device is disclosed. According to some aspects, the display device includes a display panel for displaying an image, data drivers for supplying data signals to the display panel such that the display panel displays an image, and a timing controller for setting the data drivers and 3n (where n is a natural number) ports. The display device is configured to transmit an R transmission signal including R data bits, a G transmission signal including G data bits, and a B transmission signal including B data bits to the data drivers through the 3n ports. According to some aspects, a display device capable of securing a band width required for driving a three dimensional image without unnecessarily increasing ports and without increasing the transmission speed of the ports and a method of driving the same are disclosed.
    Type: Grant
    Filed: October 3, 2011
    Date of Patent: March 24, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Moon-Sang Hwang, Won-Jun Choe, Sang-Soo Kim
  • Patent number: 8988360
    Abstract: A method for detecting a touch position includes integrating a readout current detected at a sensing part to generate an integrated readout voltage, converting the integrated readout voltage into a digital converted readout voltage data and compensating a variation of the digital converted readout voltage data to determine whether the sensing part is touched.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: March 24, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seiki Takahashi, Satoru Saito, Sang-Soo Kim, Bong-Hyun You, Byoung-Jun Lee, Jai-Hyun Koh
  • Patent number: 8987342
    Abstract: A photosensitive resin composition for an insulating film of a display device includes (A) an alkali soluble resin including a polybenzoxazole precursor, polyamic acid, polyimide, or a combination thereof; (B) a photosensitive diazoquinone compound; (C) an ultraviolet (UV) absorber having a maximum absorption wavelength of about 300 to about 400 nm; and (D) a solvent. An insulating film and a display device can include the photosensitive resin composition.
    Type: Grant
    Filed: August 8, 2013
    Date of Patent: March 24, 2015
    Assignee: Cheil Industries Inc.
    Inventors: Ji-Yun Kwon, Jin-Hee Kang, Dae-Yun Kim, Sang-Kyeon Kim, Sang-Soo Kim, Yong-Tae Kim, Kun-Bae Noh, Eun-Bi Park, Jae-Hwan Song, Eun-Kyoung Youn, Jong-Hwa Lee, Jin-Young Lee, Chung-Beum Hong, Eun-Ha Hwang, In-Chul Hwang
  • Patent number: 8968829
    Abstract: A thin film deposition apparatus that can be applied to manufacture large-sized display devices on a mass scale and that improves manufacturing yield, and a method of manufacturing an organic light-emitting display device by using the thin film deposition apparatus.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: March 3, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae-Kwang Ryu, Hyun-Sook Park, Yun-Mi Lee, Jong-Heon Kim, Sang-Soo Kim, Ji-Sook Oh
  • Publication number: 20150056772
    Abstract: The present invention provides a semiconductor device including a buried gate and a method for fabricating the same, in which the width of a contact plug may not exceed a predetermined width. The method including forming a plurality of trenches over a substrate using the mask pattern, forming a gate insulating film in each of the plurality of trenches, forming a plurality of gate electrodes filling portions of the plurality of trenches, removing an exposed gate insulating film formed over each of the plurality of gate electrodes in each of the plurality of the trenches, forming a plurality of sealing films filling remaining portions of the plurality of trenches, and forming a plurality of contact plugs over the substrate between the trenches.
    Type: Application
    Filed: November 4, 2014
    Publication date: February 26, 2015
    Inventors: Jung-Nam KIM, Sang-Soo KIM
  • Publication number: 20150050594
    Abstract: Disclosed are a positive photosensitive resin composition including (A) an alkali soluble resin; (B) a photosensitive diazoquinone compound; (C) a first dissolution-controlling agent including at least one of compounds represented by the following Chemical Formula 1 or Chemical Formula 2; (D) a second dissolution-controlling agent including a compound represented by the following Chemical Formula 3; and (E) a solvent, and a photosensitive resin film and a display device using the same.
    Type: Application
    Filed: May 21, 2014
    Publication date: February 19, 2015
    Applicant: Cheil Industries Inc.
    Inventors: Ji-Yun KWON, Jin-Hee KANG, Dae-Yun KIM, Sang-Kyeon KIM, Sang-Soo KIM, Yong-Tae KIM, Kun-Bae NOH, Eun-Bi PARK, Jae-Yeol BAEK, Jae-Hwan SONG, Eun-Kyoung YOUN, Bum-Jin LEE, Jong-Hwa LEE, Jin-Young LEE, Chung-Beum HONG, Eun-Ha HWANG, In-Chul HWANG
  • Patent number: 8947440
    Abstract: A display device includes an image signal processing unit to output a high-speed image signal with the aid of an image interpolation unit outputting a low-speed image signal. The display device includes an image signal processing unit to receive a primitive image signal having a first frequency and to output a 4× image signal having a second frequency. The second frequency is four times the first frequency. The display device includes a display panel displaying an image corresponding to the 4× image signal. The primitive image signal includes an (n?1)-th frame (where n is a natural number) and an n-th frame. The image signal processing unit includes a first image interpolation unit and second image interpolation unit, which receive the (n?1)-th frame and the n-th frame and output a 2× image signal including at least one interpolated frame.
    Type: Grant
    Filed: June 23, 2009
    Date of Patent: February 3, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hee-Jin Choi, Sang-Soo Kim, Dong-Won Park, Po-Yun Park, Bong-Hyun You, Dong-Gyun Ra
  • Patent number: 8933893
    Abstract: A touchscreen display substrate includes; a plurality of pixel parts including a plurality of first pixel rows arranged in a first direction, and a plurality of pixel columns arranged in a second direction substantially perpendicular to the first direction, wherein each of the plurality of pixel parts includes a pixel electrode, and a plurality of sensing parts which sense a touch state, the sensing parts being disposed in an area corresponding to the plurality of pixel parts, and being sequentially arranged in the first direction between adjacent pixel parts of first plurality of pixel columns.
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: January 13, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seiki Takahashi, Jae-Hoon Lee, Sang-Soo Kim, Bong-Hyun You, Byoung-Jun Lee, Sung-Jae Moon, So-Young Kim
  • Patent number: 8921019
    Abstract: Disclosed are a positive photosensitive resin composition that includes (A) an alkali soluble resin including a polybenzoxazole precursor, a polyimide precursor, or a combination thereof, (B) a photosensitive diazoquinone compound, (C) a phenol compound, (D) at least one organic dye having an absorption wavelength of about 400 nm to about 700 nm, and (E) a solvent, wherein the organic dye (D) is included in an amount of about 1 to about 40 parts by weight based on about 100 parts by weight of the alkali soluble resin (A), and a photosensitive resin layer and a display device using the same.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: December 30, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Ji-Yun Kwon, Jin-Hee Kang, Dae-Yun Kim, Sang-Kyeon Kim, Sang-Kyun Kim, Sang-Soo Kim, Kun-Bae Noh, Eun-Kyung Yoon, Jong-Hwa Lee, Jun-Ho Lee, Jin-Young Lee, Hwan-Sung Cheon, Hyun-Yong Cho, Chung-Beom Hong, Eun-Ha Hwang
  • Patent number: 8907561
    Abstract: An embodiment provides an organic light emitting diode display device that includes a substrate; a display unit formed on the substrate and including a common power supply line and a common electrode; a sealing substrate attached to the substrate by a bonding layer which surrounds the display unit, the sealing substrate including a resin base and a carbon fiber, and the sealing substrate including a first through-hole and a second through-hole; a first conductive unit formed on an inner surface and an outer surface of the sealing substrate through the first through-hole, and the first conductive unit supplying a first signal to the common power supply line; and a second conductive unit formed on both the inner surface and the outer surface of the sealing substrate through the second through-hole, and the second conductive unit supplying a second signal to the common electrode.
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: December 9, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Do-Hyung Ryu, Chun-Seok Ko, Sang-Soo Kim
  • Patent number: 8859325
    Abstract: A thin film deposition apparatus, a method of manufacturing an organic light-emitting display device by using the thin film deposition apparatus, and an organic light-emitting display device manufactured by using the method.
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: October 14, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yun-Mi Lee, Sang-Soo Kim, Chang Mog Jo, Hyun-Sook Park
  • Patent number: 8845170
    Abstract: In a light guide plate and a backlight unit, a light guide plate includes a light incident surface, an opposite surface, a top surface, a bottom surface, and a plurality of optical path changing units. The optical path changing units are aligned on at least the bottom surface of the top surface and the bottom surface at a predetermined interval while protruding in parallel to a reference line perpendicular to the light incident surface. Accordingly, power consumption used to generate the light may be reduced.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: September 30, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Soo Kim, Jin-Sung Choi, Tae-Seok Jang, Sang-Hoon Lee
  • Publication number: 20140285543
    Abstract: A display device according to an embodiment of the present invention includes: a pixel including a first subpixel and a second subpixel; a first signal line connected to the first subpixel and transmitting a first signal; a second signal line connected to the second subpixel and transmitting a second signal; a third signal line intersecting the first and the second signal lines, connected to at least one of the first and the second subpixels, and transmitting a third signal; and a fourth signal line intersecting the first and the second signal lines and transmitting a fourth signal, wherein the first subpixel and the second subpixel are supplied with data voltages having different magnitude, and the data voltages applied to the first and the second subpixels are originated from a single image information.
    Type: Application
    Filed: June 4, 2014
    Publication date: September 25, 2014
    Inventors: Sang-Soo KIM, Dong-Gyu KIM, Seung-Hwan MOON, Seung-Woo LEE, Seung-Soo BAEK
  • Patent number: 8841647
    Abstract: A flexible substrate includes: a flexible base substrate; a plurality of display structures on a first surface of the flexible base substrate; and a barrier coating on a second surface of the flexible base substrate to prevent contaminants from penetrating into the display structures.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: September 23, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Yong In Park, Seung Han Paek, Sang Soo Kim
  • Patent number: 8815489
    Abstract: Disclosed are a positive photosensitive resin composition that includes (A) a polybenzoxazole precursor including a first polybenzoxazole precursor including a repeating unit represented by the following Chemical Formula 1 and a repeating unit represented by the following Chemical Formula 2, and having a thermally polymerizable functional group at at least one of the terminal end; (B) a dissolution controlling agent including a novolac resin including a repeating unit represented by the following Chemical Formula 4; (C) a photosensitive diazoquinone compound; (D) a silane compound; (E) an acid generator; and (F) a solvent, a photosensitive resin film prepared using the same, and a semiconductor device including the photosensitive resin film.
    Type: Grant
    Filed: August 21, 2012
    Date of Patent: August 26, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Ji-Young Jeong, Jin-Young Lee, Jong-Hwa Lee, Hyun-Yong Cho, Sang-Soo Kim, Eun-Kyung Yoon, Jun-Ho Lee, Myoung-Hwan Cha, Eun-Ha Hwang
  • Patent number: 8810606
    Abstract: A display device according to an embodiment of the present invention includes: a pixel including a first subpixel and a second subpixel; a first signal line connected to the first subpixel and transmitting a first signal; a second signal line connected to the second subpixel and transmitting a second signal; a third signal line intersecting the first and the second signal lines, connected to at least one of the first and the second subpixels, and transmitting a third signal; and a fourth signal line intersecting the first and the second signal lines and transmitting a fourth signal, wherein the first subpixel and the second subpixel are supplied with data voltages having different magnitude, and the data voltages applied to the first and the second subpixels are originated from a single image information.
    Type: Grant
    Filed: November 14, 2005
    Date of Patent: August 19, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Soo Kim, Dong-Gyu Kim, Seung-Hwan Moon, Seung-Woo Lee, Seung-Soo Baek
  • Patent number: 8779659
    Abstract: An embodiment provides an organic light emitting diode display device that includes a substrate; a display unit formed on the substrate and including a common power supply line and a common electrode; a sealing substrate attached to the substrate by a bonding layer which surrounds the display unit, the sealing substrate including a resin base and a carbon fiber, and the sealing substrate including a first through-hole and a second through-hole; a first conductive unit formed on an inner surface and an outer surface of the sealing substrate through the first through-hole, and the first conductive unit supplying a first signal to the common power supply line; and a second conductive unit formed on both the inner surface and the outer surface of the sealing substrate through the second through-hole, and the second conductive unit supplying a second signal to the common electrode.
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: July 15, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Do-Hyung Ryu, Chun-Seok Ko, Sang-Soo Kim
  • Publication number: 20140184575
    Abstract: A method of driving a display device includes: sub-sampling an original image signal; generating a sub-image signal; generating a sub-interpolated image signal from the sub-image signal; generating an interpolated frame by realigning the sub-interpolated image signal; and displaying an image having the interpolated frame.
    Type: Application
    Filed: February 4, 2014
    Publication date: July 3, 2014
    Applicant: Samsung Display Co., LTD.
    Inventors: Weon-Jun CHOE, Byung-Hyuk SHIN, Sang-Soo KIM, Min-Kyu PARK
  • Publication number: 20140186768
    Abstract: A photosensitive resin composition for an insulating film of a display device includes (A) an alkali soluble resin including a polybenzoxazole precursor, polyamic acid, polyimide, or a combination thereof; (B) a photosensitive diazoquinone compound; (C) an ultraviolet (UV) absorber having a maximum absorption wavelength of about 300 to about 400 nm; and (D) a solvent. An insulating film and a display device can include the photosensitive resin composition.
    Type: Application
    Filed: August 8, 2013
    Publication date: July 3, 2014
    Applicant: Cheil Industries Inc.
    Inventors: Ji-Yun KWON, Jin-Hee KANG, Dae-Yun KIM, Sang-Kyeon KIM, Sang-Soo KIM, Yong-Tae KIM, Kun-Bae NOH, Eun-Bi PARK, Jae-Hwan SONG, Eun-Kyoung YOUN, Jong-Hwa LEE, Jin-Young LEE, Chung-Beum HONG, Eun-Ha HWANG, In-Chul HWANG