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: 8514162
    Abstract: A display apparatus includes; a data driver integrated in one chip and which outputs data signals; a gate driver which sequentially outputs gate signals, a display panel which includes; a plurality of data lines which receive the data signals, a plurality of gate lines which receive the gate signals, and a plurality of pixels connected to a corresponding gate line and a corresponding data line, a voltage generator which generates a common voltage and a storage voltage and provides them to the display panel, and a voltage compensator which receives the storage voltage fedback from the display panel and generates a compensation signal, wherein the display panel further includes a feedback line which provides the voltage compensator with the storage voltage, and wherein the feedback line is electrically connected to the voltage compensator through the data driver.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: August 20, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Moon Moh, Han-Jin Ryu, Hong-Sig Chu, Kwang-Jae Kim, Sang-Don Bae, In-Jae Hwang, Seung-Hwan Moon, Sang-Soo Kim
  • Patent number: 8502444
    Abstract: An organic light emitting diode (OLED) display includes a first substrate, a plurality of organic light emitting elements on the first substrate, and a second substrate facing the first substrate and spaced apart from the first substrate. The plurality of organic light emitting elements is interposed between the first substrate and the second substrate. The OLED display includes a plurality of color filters in at least one of an area between the second substrate and the organic light emitting elements, and an area between the first substrate and the organic light emitting elements. The OLED also includes a disparity barrier pattern on at least one of a surface of the second substrate that opposes one surface of the second substrate facing the first substrate, and a surface of the first substrate that opposes one surface of the first substrate facing the second substrate.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: August 6, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chang-Woong Chu, Sang-Soo Kim
  • Patent number: 8497835
    Abstract: Disclosed is an electro phoretic display (EPD) device capable of minimizing the whole thickness and weight by integrally including a photo-sensing touch panel and minimizing the number of lines such as a signal line.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: July 30, 2013
    Assignee: LG Display Co. Ltd.
    Inventor: Sang-Soo Kim
  • Patent number: 8482514
    Abstract: An ink substrate, an electrophoretic display device including the ink substrate and methods of fabricating the display, where in ink substrate includes a first substrate, an electrode adjacent the first substrate, and an ink layer adjacent the electrode, the ink layer including a plurality of microcapsules. At least one protective member is disposed on at least a side surface of the ink layer and a protective film disposed on a rear surface of the first substrate opposite the ink layer. The protective member is formed by one of spaying an ink protection liquid on at least the side surfaces of the ink layer or dipping at least the side surfaces of the ink layer into an ink protection liquid and curing the ink protection liquid to form a solid film. The protective member is an impact resistant, heat resistant, and moisture resistant material.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: July 9, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Seung Han Paek, Kyung Lock Kim, Sang Soo Kim
  • Publication number: 20130171568
    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: Application
    Filed: September 5, 2012
    Publication date: July 4, 2013
    Applicant: 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
  • Publication number: 20130171564
    Abstract: Disclosed are a positive photosensitive resin composition including (A) an alkali soluble resin including a polybenzoxazole precursor, a polyimide precursor, or a combination thereof, (B) a photosensitive diazoquinone compound, (C) a compound represented by the following Chemical Formula 1, and (D) a solvent, and a display device and an organic light emitting device using the same. The Chemical Formula 1 is the same as defined in the detailed description.
    Type: Application
    Filed: September 5, 2012
    Publication date: July 4, 2013
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Eun-Kyung YOON, Eun-Ha HWANG, Jong-Hwa LEE, Ji-Yun KWON, Dae-Yun KIM, Sang-Kyeon KIM, Sang-Kyun KIM, Sang-Soo KIM, Kun-Bae NOH, Jun-Ho LEE, Jin-Young LEE, Hyun-Yong CHO, Chung-Beom HONG
  • Patent number: 8478347
    Abstract: A method of controlling a mobile terminal, and which includes displaying, via a display on the mobile terminal, a captured or a preview image in a first display portion, displaying, via the display, the same captured or a preview image in a second display portion, zooming, via a controller on the mobile terminal, the captured or preview image displayed in the first display portion, and displaying, via the display, a zoom guide on the image displayed in the second display portion that identifies a zoomed portion of the image displayed in the first display portion.
    Type: Grant
    Filed: January 4, 2010
    Date of Patent: July 2, 2013
    Assignee: LG Electronics Inc.
    Inventors: Jong-Hwan Kim, Young-Jung Yoon, Hyun-Dong Yang, Sang-Soo Kim
  • Publication number: 20130164682
    Abstract: Disclosed is a positive photosensitive resin composition that includes (A) an alkali soluble resin prepared by a phosphorous-containing diamine represented by the following Chemical Formula 1, (B) a photosensitive diazoquinone compound, and (C) a solvent. A photosensitive resin film prepared using the same and a semiconductor device including the photosensitive resin film are also disclosed. In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Application
    Filed: September 5, 2012
    Publication date: June 27, 2013
    Applicant: Cheil Industries Inc.
    Inventors: Hyun-Yong CHO, Sang-Soo KIM, Eun-Kyung YOON, Jong-Hwa LEE, Jun-Ho LEE, Eun-Ha HWANG, Ji-Yun KWON, Jin-Young LEE
  • Patent number: 8454851
    Abstract: A method for manufacturing a flexible display device in which a flexible substrate is acquired by forming display devices on one side of the substrate and thinning the substrate by removing surface portions on an opposite side of the substrate. The thickness of the substrate is changed from a first thickness, which gives rigidity to the substrate to the second thickness, which gives flexibility to the substrate.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: June 4, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Chang Dong Kim, Hyun Sik Seo, Yong In Park, Seung Han Paek, Jung Jae Lee, Sang Soo Kim
  • Publication number: 20130137036
    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: Application
    Filed: August 21, 2012
    Publication date: May 30, 2013
    Applicant: 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: 8364425
    Abstract: A method for determining properties of an asphalt material include measuring respective current deformations of a plurality of samples of the asphalt material, repeating the measuring step over a plurality of temperatures that change at a predetermined rate, calculating a plurality of measured total strain values as a function of the deformations and the temperatures, calculating respective creep strains, at different ones of the plurality of temperatures, based on the total strains as a function of applied stresses, calculating respective creep stiffnesses as a function of the temperatures, determining a combined creep curve based on the respective creep stiffnesses, deriving a theoretical creep curve, and fitting the theoretical creep curve with the combined creep curve to determine a master creep curve function and a time-temperature shift function.
    Type: Grant
    Filed: September 6, 2011
    Date of Patent: January 29, 2013
    Assignee: Ohio University
    Inventor: Sang-Soo Kim
  • Publication number: 20130020731
    Abstract: A method of manufacturing a flexible display device includes forming a buffer layer on a base substrate, wherein the buffer layer is transparent and has a optical bandgap of about 3.0 eV to about 4.0 eV; forming a flexible substrate on the buffer layer; forming display elements on the flexible substrate; and irradiating a laser to the buffer layer to detach the flexible substrate from the base substrate.
    Type: Application
    Filed: July 17, 2012
    Publication date: January 24, 2013
    Inventors: Tae-Youn Kim, Sang-Soo Kim, Se-Jun Cho
  • Publication number: 20130005211
    Abstract: A donor substrate having a plurality of recesses and isolation structures may be provided. The isolation structures may be defined by the recesses. A first electrode is formed on a first substrate. A pixel defining layer may be formed on the first electrode to define a plurality of pixel regions. The donor substrate may be arranged over the first substrate, and a laser induced thermal imaging process may be performed to form a plurality of light emitting layers in the pixel regions. A second electrode may be formed on the pixel defining layer and the light emitting layers. The organic light emitting layers having minute dimensions may be effectively obtained from the donor substrate. The isolation structures may be formed integrally with the substrate, and thus the donor substrate may be easily recycled after the laser induced thermal imaging process.
    Type: Application
    Filed: April 19, 2012
    Publication date: January 3, 2013
    Inventors: Hyea-Weon Shin, Sang-Soo Kim, Sang-Hun Park, Young-Mok Son, Young-Il Kim
  • Patent number: 8339534
    Abstract: A display device includes gate lines; data lines; charge control lines each including a charge control voltage input pad; first and second thin film transistors (TFTs) each including control and input electrodes connected to the gate and data lines, respectively; a first liquid crystal capacitor connected to an output electrode of the first TFT; a second liquid crystal capacitor connected to an output electrode of the second TFT; a charge control TFT including a control electrode and an input electrode connected to one of the charge control lines and the second pixel electrode, respectively; and a charge-down capacitor connected to an output electrode of the charge control TFT. A duration time of a turn-on voltage pulse applied to the charge control TFT is different from a duration time of a turn-on voltage pulse applied to the first TFT transistor or the second TFT.
    Type: Grant
    Filed: July 28, 2009
    Date of Patent: December 25, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun-Pyo Lee, Sun-Kyu Son, Ok-Kwon Shin, Jung-Won Kim, Hee-Jin Choi, Sang-Soo Kim, Hyong-Rae Lee, Duk-Hwan Kang, Kwan-Woo Lee
  • Patent number: 8334958
    Abstract: A liquid crystal display includes a first substrate including a first electrode and a second electrode formed thereon, a second substrate including a third electrode formed thereon, wherein the second substrate is spaced apart from the first substrate by a gap, and at least one cutout formed in the third electrode, wherein the at least one cutout is aligned with a space between the first and second electrodes.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: December 18, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong-Gyu Kim, Sang-Soo Kim
  • Publication number: 20120256972
    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: Application
    Filed: October 3, 2011
    Publication date: October 11, 2012
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Moon-Sang Hwang, Won-Jun Choe, Sang-Soo Kim
  • Patent number: 8243046
    Abstract: An electrophoresis display device adapted to prevent sensing errors and to reduce electric power consumption is disclosed. The electrophoresis display device includes a thin film transistor array substrate and an ink film. The thin film transistor array substrate includes a sensor configured to generate a sensing signal, and an output transistor configured to be connected to the sensor and to control the output of the sensing signal. The ink film includes a common electrode and an ink layer, which are formed on one side surface of a base film, and a floating electrode formed on the other side surface of the base film. The output transistor outputs the sensing signal when a touch current is generated on the floating electrode. The electrophoresis display device only outputs the sensing signal when a substantial touch occurs. Therefore, the electrophoresis display device can prevent sensing errors and reduce electric power consumption.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: August 14, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Jong Kwon Lee, Seung Saok Nam, Sang Soo Kim
  • Publication number: 20120180514
    Abstract: A refrigerator may include a drain hose assembly. The refrigerator includes an upper hose, a lower hose connected to the upper hose while being arranged in a machinery chamber, the lower hose being provided with an air inlet hole to introduce outside air, and an opening and closing unit provided at the lower hose to be upwardly pivoted by negative pressure in a storage chamber and to be downwardly pivoted by gravity, in order to open and close the air inlet hole, respectively. As a result, it may be possible to achieve an enhancement in energy efficiency and to reduce the force required to open door according to an improvement of sealing-tightness.
    Type: Application
    Filed: January 13, 2012
    Publication date: July 19, 2012
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyun Nam LEE, Sang Soo Kim, Sang Gyu Jung, Mu Yeol Sun, Sang Hyeok Park
  • Patent number: 8218110
    Abstract: After increasing the thickness of a gate line and forming a barrier rib that is made of an organic material, a gate insulating layer is formed and then a color filter is formed with an Inkjet method using the barrier rib. By increasing a thickness of the gate line, even if the size of a substrate increases, problems due to signal delay are reduced, and by forming a barrier rib with an organic material, the height of the barrier rib increases, and a taper angle increases and thus a color filter is stably formed.
    Type: Grant
    Filed: May 4, 2009
    Date of Patent: July 10, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jean-Ho Song, Yang-Ho Jung, Hoon Kang, Jae-Sung Kim, Jae-Hyoung Youn, Jong-In Kim, Sang-Soo Kim, Shi-Yul Kim
  • Publication number: 20120146061
    Abstract: A large size organic light emitting diode (OLED) display and manufacturing method thereof are disclosed. In one embodiment, the method includes i) forming a display unit including a plurality of pixels on a substrate, ii) forming a getter layer, a bonding layer and a conductive contact layer around the display unit and iii) manufacturing a sealing member including a flexible polymer film and a metal layer formed on at least one side of the polymer film. The method may further include laminating the sealing member on the substrate using a roll lamination process such that the metal layer contacts the conductive contact layer and curing the contact layer and the conductive contact layer.
    Type: Application
    Filed: October 18, 2011
    Publication date: June 14, 2012
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Kie Hyun Nam, Sang-Soo Kim, Choong-Ho Lee, Jung-Min Lee