Patents by Inventor Woon Shin

Woon Shin 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: 9190008
    Abstract: A gate driving module includes a gate driver and a gate signal generator. The gate driver generates a vertical start signal, a plurality of gate clock signals and a plurality of inverse gate clock signals based on a vertical start control signal, a plurality of gate clock control signals, a gate on voltage, a first gate off voltage and a second gate off voltage. The number of the gate clock signals is P. The number of the inverse gate clock signals is P. The number of the gate clock control signals is P. P is a positive integer equal to or greater than two. The gate signal generator generates a gate signal based on the vertical start signal, the gate clock signals and the inverse gate clock signals.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: November 17, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ki-Hyun Pyun, Jang-Hoon Kwak, Jung-Hoon Ku, Jin-Ki Kim, Seung-Woon Shin, Jun-Ho Hwang
  • Publication number: 20150221275
    Abstract: A display apparatus including: gate lines extending in a first direction; data lines extending in a second direction intersecting the first direction; pixels connected to corresponding ones of the gate lines and data lines; a gate driver to drive the gate lines in response to a gate clock signal; a data driver to drive the data lines; a memory to store charge share signals corresponding to the gate lines; a timing controller controlling the data driver and the gate driver, in response to an externally input control signal and an image signal, and to output a gate pulse signal to the gate lines; and a clock generator configured to generate the gate clock signal in response to the gate pulse signal. The timing controller is configured to output the gate pulse signals according to the charge share signals.
    Type: Application
    Filed: October 17, 2014
    Publication date: August 6, 2015
    Inventors: Seung-Woon SHIN, Jae-Kook KIM, JeongJin PARK, Choongseob OH, Hyoungbin LIM, Yong-Ju JEONG, Minsung CHOI
  • Patent number: 9070318
    Abstract: A display device includes a display panel, a timing controller, a data driver, a gate driver and a backlight unit. The gate driver sequentially outputs gate signals to gate lines. The backlight unit performs an on-operation during a high section of a backlight control signal and an off-operation during a low section of the backlight control signal. The gate signals includes first gate signals that are output during the high section of the backlight control signal and have a first pulse width and second gate signals that are output during the low section of the backlight control signal and have a second pulse width greater than the first pulse width.
    Type: Grant
    Filed: February 1, 2013
    Date of Patent: June 30, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun-Ho Hwang, Jang-Hoon Kwak, Seung-Woon Shin, Yong-jin Shin, Jang-Mi Lee, Kihyun Pyun
  • Publication number: 20150170585
    Abstract: A method of driving a display panel includes receiving a screen selection signal which is configured to select one of a first screen of the display panel and a second screen of the display panel opposite to the first screen, selecting one of first option data, which are configured to display a normal image on the first screen, and second option data, which are configured to display the normal image on the second screen, based on the screen selection signal and driving the display panel based on the selected one of the first option data and the second option data.
    Type: Application
    Filed: April 18, 2014
    Publication date: June 18, 2015
    Applicant: Samsung Display Co., LTD.
    Inventors: Yong-Ju JEONG, Jae-Kook KIM, Jeong-Jin PARK, Seung-Woon SHIN, Choong-Seob OH, Hyoung-Bin LIM, Min-Sung CHOI
  • Publication number: 20150170589
    Abstract: A method of driving a display panel, the method including outputting video data to a display panel during an N-th (N is a natural number) frame, outputting video data to the display panel during an (N+1)-th frame, comparing polarities of video data of the N-th frame and corresponding polarities of video data of the (N+1)-th frame, and controlling polarities of video data of an (N+2)-th frame, according to the result of the comparison.
    Type: Application
    Filed: May 13, 2014
    Publication date: June 18, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Ki-Hyun PYUN, Seung-Woon SHIN, Jong-Young YUN, Bong-Chool JEON, Jun-Ho HWANG
  • Publication number: 20150035818
    Abstract: A display device includes gate lines, data lines, pixels, a gate driver, a data driver, and a timing controller. The gate lines extend in a first direction. The data lines extend in a second direction crossing the first direction. Each of the pixels is connected to a corresponding gate line of the gate lines and a corresponding data line of the data lines. The gate driver is configured to drive the gate lines. The data driver is configured to drive each data line of the data lines in response to a corresponding data signal. The timing controller is configured to, in response to an image signal and a control signal, apply the corresponding data signals to the data driver and control the gate driver. Each corresponding data signal reflects a kickback compensation value corresponding to a distance between the gate driver and the corresponding data line in the first direction.
    Type: Application
    Filed: February 18, 2014
    Publication date: February 5, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Seung-Woon SHIN, Kihyun PYUN, Jun-Ho HWANG, Jang-Mi LEE
  • Publication number: 20150035817
    Abstract: A control board in a display device includes terminals and a control circuit. The control circuit is configured to output a control signal an image signal through the terminals and to generate a drive voltage in response to a feedback signal, which is fed back to a second terminal of the terminals when a source voltage is applied to a first terminal of the terminals.
    Type: Application
    Filed: January 15, 2014
    Publication date: February 5, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jun-Ho HWANG, Kihyun PYUN, Seung-Woon SHIN, Jang-Mi LEE
  • Patent number: 8877634
    Abstract: The inventive concept provides methods of manufacturing semiconductor devices having a fine pattern. In some embodiments, the methods comprise forming an etch-target film on a substrate, forming a first mask pattern on the etch-target film, forming a second mask pattern by performing an ion implantation process in the first mask pattern, and etching the etch-target film using the second mask pattern.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: November 4, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Woon Shin, Bong-Hyun Kim, Su-Min Kim, Hyo-Jung Kim, Chang-Min Park, Soo-Jin Hong
  • Publication number: 20140264778
    Abstract: A precursor composition for forming a silicon dioxide film on a substrate, the precursor composition including at least one precursor compound represented by the following chemical formulas (1), (2), and (3): HxSiAy(NR1R2)4-x-y??(1) HxSi(NAR3)4-x??(2) HxSi(R4)z(R5)4-x-z??(3) wherein, independently in the chemical formulas (1), (2), and (3), H is hydrogen, x is 0 to 3, Si is silicon, A is a halogen, y is 1 to 4, N is nitrogen, and R1, R2, R3, and R5 are each independently selected from the group of H, aryl, perhaloaryl, C1-8 alkyl, and C1-8 perhaloalkyl, and R4 is aryl in which at least one hydrogen is replaced with a halogen or C1-8 alkyl in which at least one hydrogen is replaced with a halogen
    Type: Application
    Filed: February 14, 2014
    Publication date: September 18, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Han-Jin LIM, Bong-Hyun KIM, Seok-Woo NAM, Dong-Woon SHIN, In-Sang JEON, Soo-Jin HONG
  • Publication number: 20140253418
    Abstract: A gate driving module includes a gate driver and a gate signal generator. The gate driver generates a vertical start signal, a plurality of gate clock signals and a plurality of inverse gate clock signals based on a vertical start control signal, a plurality of gate clock control signals, a gate on voltage, a first gate off voltage and a second gate off voltage. The number of the gate clock signals is P. The number of the inverse gate clock signals is P. The number of the gate clock control signals is P. P is a positive integer equal to or greater than two. The gate signal generator generates a gate signal based on the vertical start signal, the gate clock signals and the inverse gate clock signals.
    Type: Application
    Filed: July 12, 2013
    Publication date: September 11, 2014
    Inventors: KI-HYUN PYUN, Jang-Hoon Kwak, Jung-Hoon Ku, Jin-Ki Kim, Seung-Woon Shin, Jun-HO Hwang
  • Publication number: 20140187380
    Abstract: The torque assist system of the present invention includes a torque assist shaft having a first terminating part connected to the input shaft, an outer shaft and an inner shaft rotating independently from the outer shaft; a planetary gear set mounted on the inner shaft exposed to a second terminating part of the torque assist shaft; a clutch being disposed adjacent to the planetary gear set and operated by an external force; and an input gear mounted on the exposed inner shaft of the torque assist shaft and connected to the planetary gear set by the clutch to transmit power to an output gear mounted on the output shaft of the vehicle transmission.
    Type: Application
    Filed: December 23, 2013
    Publication date: July 3, 2014
    Applicant: HYUNDAI WIA CORPORATION
    Inventors: Min Sik Choi, Jae Sik Park, Jae Woon Shin
  • Publication number: 20140096383
    Abstract: A method of manufacturing a rigid-flexible printed circuit board includes providing a base substrate in which coverlays are respectively formed on two sides of a flexible copper foil laminate on both sides of which inner circuit patterns and a first window are respectively formed; layering insulation layers and copper foil layers on portions of coverlays which are to be a rigid region of the base substrate; forming a via hole in the rigid region, and, simultaneously, forming a via hole to correspond to the first window in a flexible region; forming outer circuit patterns including areas adjacent to the first window; and applying solder resists in the rigid region to expose portions of external circuit patterns. The region adjacent to the via holes in the flexible region includes additional plating portions for covering the coverlays.
    Type: Application
    Filed: December 13, 2013
    Publication date: April 10, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yang Je LEE, Il Woon Shin, Going Sik Kim, Doo Pyo Hong, Ha Il Kim, Dong Gi An
  • Publication number: 20140085354
    Abstract: A display device includes a display panel, a timing controller, a data driver, a gate driver and a backlight unit. The gate driver sequentially outputs gate signals to gate lines. The backlight unit performs an on-operation during a high section of a backlight control signal and an off-operation during a low section of the backlight control signal. The gate signals includes first gate signals that are output during the high section of the backlight control signal and have a first pulse width and second gate signals that are output during the low section of the backlight control signal and have a second pulse width greater than the first pulse width.
    Type: Application
    Filed: February 1, 2013
    Publication date: March 27, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun-Ho Hwang, Jang-Hoon Kwak, Seung-Woon Shin, Yong-jin Shin, Jang-Mi Lee, Kihyun Pyun
  • Publication number: 20140049526
    Abstract: A driving circuit including a timing control part, a driving voltage generating part, a voltage modifying part, and a slope control part. The voltage modifying part is configured to modify the gate-on voltage to a swing-on signal based on the kickback control signal, the swing-on signal including a slicing part, the slicing part including a falling portion during which a level of the swing-on signal falls from the first high level to a second high level lower than the first high level, and a rising portion during which the level of the swing-on signal rises from the second high level to the first high level. The slope control part is configured to decrease a slew rate of the rising portion in the swing-on signal and to output the swing-on signal decreased the slew rate of the rising portion as a gate-on signal.
    Type: Application
    Filed: January 10, 2013
    Publication date: February 20, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ki-Hyun PYUN, Duk-Hwan KANG, Seung-Woon SHIN, Seok-Kun YOON, Myoung-Jun CHAI, Jong-Won CHOO
  • Patent number: 8631567
    Abstract: A method of manufacturing a rigid-flexible printed circuit board, including providing a base substrate in which coverlays are respectively formed on two sides of a flexible copper foil laminate on both sides of which inner circuit patterns are respectively formed; layering insulation layers and copper foil layers on portions of coverlays which are to be a rigid region of the flexible copper foil laminate; forming a via hole in the rigid region, and, simultaneously, forming first windows in the coverlays in a flexible region; forming outer circuit patterns including areas adjacent to the first windows; and applying solder resist in the rigid region to expose portions of the external circuit patterns, where the outer circuit patterns formed in the areas adjacent to the first windows include additional plating portions for covering portions of the coverlays.
    Type: Grant
    Filed: March 8, 2010
    Date of Patent: January 21, 2014
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Yang Je Lee, Il Woon Shin, Going Sik Kim, Doo Pyo Hong, Ha Il Kim, Dong Gi An
  • Publication number: 20130267092
    Abstract: The inventive concept provides methods of manufacturing semiconductor devices having a fine pattern. In some embodiments, the methods comprise forming an etch-target film on a substrate, forming a first mask pattern on the etch-target film, forming a second mask pattern by performing an ion implantation process in the first mask pattern, and etching the etch-target film using the second mask pattern.
    Type: Application
    Filed: December 19, 2012
    Publication date: October 10, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dong-Woon Shin, Bong-Hyun Kim, Su-Min Kim, Hyo-Jung Kim, Chang-Min Park, Soo-Jin Hong
  • Patent number: 8520035
    Abstract: In a method of driving a display panel, a gate signal is outputted to the display panel based on a first control signal. A gamma-corrected analog voltage is generated. A pre-charge compensating analog voltage is generated. A data voltage waveform is generated to include the generated gamma-corrected analog voltage and the generated pre-charge compensating analog voltage during one horizontal period of the display panel. The display panel has a pixel structure in which a data line is alternately connected to first and second subpixel columns adjacent to each other. The pre-charge compensating voltage has a level different from that of the gamma-corrected analog voltage where the latter represents a grayscale level represented by a received digital data signal. According to the method, display defects due to a difference of pre-charging levels used during plural horizontal periods may be decreased so that display quality of the display panel may be improved.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: August 27, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyoung-Rae Lee, Seong-Il Kim, Seung-Woon Shin, Jung-Hoon Ku, Choong-Hwa Kim
  • Publication number: 20130215160
    Abstract: A display apparatus includes pixels connected to gate lines and data lines crossing the gate lines, a data driver which drives the data lines, a gate driver which drives the gate lines, a timing controller which controls the data driver and the gate driver in response to an image signal and a control signal and outputs a first kickback signal and a second kickback signal, and a voltage generator which outputs a first gate-on voltage and a second gate-on voltage in response to the first and second kickback signals to drive the gate lines. The gate driver drives a first group of gate lines in response to the first gate-on voltage and drives a second group of the gate lines in response to the second gate-on voltage.
    Type: Application
    Filed: July 10, 2012
    Publication date: August 22, 2013
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kihyun PYUN, Sung-In KANG, Sedae KI, Seung-Woon SHIN, Hyeongseop IM, Jun-Ho HWANG
  • Publication number: 20130135360
    Abstract: A display device includes first, second, and third gate lines. The display device further includes a first data line and a second data line neighboring the first data line. The display device further includes first, second, and third pixel electrodes connected to the first, second, and third gate lines, respectively, and further includes a fourth pixel electrode connected to the second gate line. The fourth pixel electrode is disposed between the first and third electrodes and neighbors each of the first, second, and third pixel electrodes. The first, second, and third pixel electrodes are connected to the first data line. The display device further comprises a gate driver for applying copies of a gate-on voltage to the gate lines, the gate-on voltage including a first voltage in a first horizontal period, a second voltage in a second horizontal period, and a third voltage in a third horizontal period.
    Type: Application
    Filed: March 1, 2012
    Publication date: May 30, 2013
    Inventors: Jun-Ho HWANG, Sung-In Kang, Yong-Jin Shin, Seung-Woon Shin
  • Patent number: 8097531
    Abstract: Manufacturing of a charge trap type memory device can include forming a tunnel insulating layer on a substrate. A charge-trapping layer can be formed on the tunnel insulating layer. A blocking layer can be formed on the charge-trapping layer. Gate electrodes can be formed on the blocking layer and divided by a trench. A portion of the charge-trapping layer aligned with the trench may be converted into a charge-blocking pattern with a vertical side profile by an anisotropic oxidation process.
    Type: Grant
    Filed: March 17, 2010
    Date of Patent: January 17, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Geun Park, Jae-Young Ahn, Jun-Kyu Yang, Dong-Woon Shin