Patents by Inventor Ji-young Jeong

Ji-young Jeong 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: 20150268528
    Abstract: A display device includes a first insulation substrate, a gate line disposed on the first insulation substrate, a semiconductor layer disposed on the gate line, a data line insulated from and crossing the gate line and including a source electrode and a drain electrode facing the source electrode, a first insulating layer disposed on the source electrode and the drain electrode, a pixel electrode electrically connected to the drain electrode, a second insulating layer disposed on the pixel electrode, a common electrode disposed on the second insulating layer, and a shielding pattern part disposed on a same layer as the pixel electrode and overlapping the data line.
    Type: Application
    Filed: September 15, 2014
    Publication date: September 24, 2015
    Inventors: Bong-Jun Lee, Ji Young Jeong, Seul Ki Kim, Ju Hyeon Baek, Kyung-Seob Choi
  • Publication number: 20150255327
    Abstract: A method for manufacturing a liquid crystal display includes: forming a first passivation layer and an organic layer, forming an edge of an inclined portion of the organic layer by partially removing the organic layer at a location where a first drain contact hole that exposes a drain electrode of a thin film transistor is formed, forming a second passivation layer including a third drain contact hole exposing the drain electrode, a first electrode including a second drain contact hole exposing the drain electrode, and the first drain contact hole through an etching process using one etching mask, and forming a second electrode on the second passivation layer. The first drain contact hole, the second drain contact hole, and the third drain contact hole overlap with each other, and a size of the second drain contact hole is greater than a size of the third drain contact hole.
    Type: Application
    Filed: August 19, 2014
    Publication date: September 10, 2015
    Inventors: KWANG BAE PARK, Young Woon Kho, Yu Jun Kim, Tae Ho Kim, Jong Kyun Park, Ji Young Jeong
  • Patent number: 9103710
    Abstract: An apparatus and method for monitoring a flow of liquid in a pipe are provided. The apparatus may include a temperature sensor attached to a pipe of a heat exchanger system to measure a temperature of the pipe, and a controller to determine whether a liquid is present in the pipe, based on a change in the measured temperature.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: August 11, 2015
    Assignees: Korea Atomic Energy Research Institute, Korea Hydro & Nuclear Power Co. Ltd.
    Inventors: Tae Joon Kim, Ji Young Jeong, Yong Bum Lee, In Koo Hwang, Jae Hyuk Eoh, Jong Man Kim, Yeong Ii Kim
  • Patent number: 9093593
    Abstract: A thin film transistor array panel includes: a substrate; a gate line and a storage electrode that are disposed on the substrate; a data line that crosses the gate line and storage electrode line; a thin film transistor that is connected with the gate line and data line; and a pixel electrode that is connected to the thin film transistor. The storage electrode includes a first storage electrode that is parallel to the gate line, second storage electrodes that extend on opposing sides of the data line from the first storage electrode, a connection part that crosses the data line and connects pairs of the second storage electrodes, and a connection bridge that crosses the gate line and connects a second storage electrode to a second storage electrode of an adjacent pixel.
    Type: Grant
    Filed: July 19, 2013
    Date of Patent: July 28, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong-Hyuk Lee, Bon-Yong Koo, Sun-Mi Kim, Ju Hyeon Baek, Ji Young Jeong
  • Publication number: 20150198741
    Abstract: Disclosed are a photosensitive resin composition including (A) a colorant including a compound represented by the following Chemical Formula 1 and Chemical Formula 2, wherein in Formulae 1 and 2, each substituent is the same as defined in the detailed description; (B) an acrylic-based binder resin; (C) a photopolymerizable monomer; (D) a photopolymerization initiator; and (E) a solvent, and a color filter using the same.
    Type: Application
    Filed: September 8, 2014
    Publication date: July 16, 2015
    Inventors: Kyung-Hee HYUNG, Nam-Gwang KIM, Yeon-Soo LEE, Yu-Jin LEE, In-Jae LEE, Chang-Ryul LEE, Ji-Young JEONG, Se-Young CHOI, Seung-Jib CHOI, Ji-Hyun HWANG
  • Publication number: 20150194116
    Abstract: A display panel includes a plurality of pixels disposed in an active area and arranged substantially in a matrix form including a pixel row and a pixel column, a first gate line disposed adjacent to a first side n of the pixel row and connected to a first pixel in the pixel row, a second gate line disposed adjacent to a second side of the pixel row and connected to a second pixel in the pixel row, a plurality of data lines crossing the first and second gate lines, where the pixels in a pair of adjacent pixel columns are connected to a same data line, and a blocking pattern which overlaps a pixel column disposed in an end portion of the active area.
    Type: Application
    Filed: June 30, 2014
    Publication date: July 9, 2015
    Inventors: Bong-Jun LEE, Ji-Young JEONG, Ju-Hyeon BAEK, Dong-Wuuk SEO, Byeong-Jae AHN
  • Patent number: 9023559
    Abstract: Disclosed is a positive photosensitive resin composition that includes (A) an alkali soluble resin; (B) a novolac resin including a repeating unit represented by Chemical Formula 6; (C) a photosensitive diazoquinone compound; (D) a silane compound; and (E) a solvent, a photosensitive resin film prepared by using the positive photosensitive resin composition, and a semiconductor device including the photosensitive resin film.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: May 5, 2015
    Assignee: Cheil Industries Inc.
    Inventors: Jong-Hwa Lee, Hyun-Yong Cho, Mi-Ra Im, Hwan-Sung Cheon, Min-Kook Chung, Ji-Young Jeong, Myoung-Hwan Cha
  • Publication number: 20140343187
    Abstract: A photosensitive resin composition for a color filter includes (A) a yellow or orange dye; (B) a dye combination of a cyanine dye represented by the following Chemical Formula 1, wherein in Chemical Formula 1, each substituent is the same as described in the detailed description, and a metal complex dye; (C) an acrylic-based binder resin; (D) a photopolymerizable monomer; (E) a photopolymerization initiator; and (F) a solvent, and a color filter using the same.
    Type: Application
    Filed: December 10, 2013
    Publication date: November 20, 2014
    Applicant: Cheil Industries Inc.
    Inventors: In-Jae LEE, Dong-Wan KIM, Ji-Hong KIM, Jee-Hyun RYU, Ji-Young JEONG, Seung-Jib CHOI
  • Patent number: 8841064
    Abstract: Disclosed are a positive photosensitive resin composition that includes (A) an alkali soluble resin; (B) a dissolution controlling agent including the compound represented by Chemical Formula 6; (C) a photosensitive diazoquinone compound; (D) a silane compound; and (E) a solvent, and a photosensitive resin film prepared by using the same.
    Type: Grant
    Filed: November 11, 2011
    Date of Patent: September 23, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Myoung-Hwan Cha, Jong-Hwa Lee, Mi-Ra Im, Min-Kook Chung, Ji-Young Jeong, Hyun-Yong Cho, Hwan-Sung Cheon
  • 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: 8785103
    Abstract: Disclosed is a photosensitive novolac resin including a structural unit represented by the following Chemical Formula 1 and structural unit represented by the following Chemical Formula 2, wherein R11, R12, R13, and R14 in Chemical Formulae 1 and 2 are the same as defined in the detailed description, a positive photosensitive resin composition including the same, a photosensitive resin film fabricated using the same, and a semiconductor device including the photosensitive resin composition.
    Type: Grant
    Filed: August 21, 2012
    Date of Patent: July 22, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Jong-Hwa Lee, Hyun-Yong Cho, Min-Kook Chung, Ji-Young Jeong, Myoung-Hwan Cha
  • Publication number: 20140175344
    Abstract: Disclosed are a photosensitive resin composition for a color filter including (A) a colorant including a compound represented by the following Chemical Formula 1 and/or a compound including repeating units represented by the following Chemical Formula 2 and the following Chemical Formula 3; (B) a binder resin; (C) a photopolymerizable monomer; (D) a photopolymerization initiator; and (E) a solvent, and a color filter using the same. In the above Chemical Formulae 1 to 3, each substituent is the same as described in the detailed description.
    Type: Application
    Filed: August 8, 2013
    Publication date: June 26, 2014
    Applicant: Cheil Industries Inc.
    Inventors: Jee-Hyun RYU, In-Jae LEE, Ji-Young JEONG, Plueg CARSTEN, Gyu-Seok HAN
  • Patent number: 8760598
    Abstract: A thin film transistor array panel includes: a substrate; a gate line and a storage electrode that are disposed on the substrate; a data line that crosses the gate line and storage electrode line; a thin film transistor that is connected with the gate line and data line; and a pixel electrode that is connected to the thin film transistor. The storage electrode includes a first storage electrode that is parallel to the gate line, second storage electrodes that extend on opposing sides of the data line from the first storage electrode, a connection part that crosses the data line and connects pairs of the second storage electrodes, and a connection bridge that crosses the gate line and connects a second storage electrode to a second storage electrode of an adjacent pixel.
    Type: Grant
    Filed: July 19, 2013
    Date of Patent: June 24, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong-Hyuk Lee, Bon-Yong Koo, Sun-Mi Kim, Ju Hyeon Baek, Ji Young Jeong
  • Publication number: 20140158952
    Abstract: Disclosed are a photosensitive resin composition for a color filter that includes (A) a colorant including a cyanine dye represented by the following Chemical Formula 1, (B) an acrylic-based binder resin, (C) a photopolymerizable monomer, (D) a photopolymerization initiator, and (E) a solvent, and a color filter using the same. In the above Chemical Formula 1, each substituent is the same as described in the detailed description.
    Type: Application
    Filed: July 16, 2013
    Publication date: June 12, 2014
    Inventors: Ji-Young JEONG, Dong-Wan KIM, Ji-Hong KIM, Jee-Hyun RYU, In-Jae LEE, Gyu-Seok HAN
  • Patent number: 8703367
    Abstract: A positive photosensitive resin composition includes: (A) a polybenzoxazole precursor; (B) a photosensitive diazoquinone compound; (C) a silane compound; (D) a polyamic acid ester compound; and (E) a solvent. The positive photosensitive resin composition can reduce film shrinkage, can have high sensitivity, high resolution, and excellent residue removal properties, and can provide good pattern shapes.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: April 22, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Hyun-Yong Cho, Doo-Young Jung, Yong-Sik Yoo, Ji-Young Jeong, Jong-Hwa Lee, Min-Kook Chung, Kil-Sung Lee, Myoung-Hwan Cha
  • Patent number: 8697320
    Abstract: Disclosed are a novel phenol compound comprising a compound represented by Chemical Formula 1, a compound represented by Chemical Formula 2, or a combination thereof, and a positive photosensitive resin composition including the same.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: April 15, 2014
    Assignees: Cheil Industries Inc., Samsung Electronics Co., Ltd.
    Inventors: Ji-Young Jeong, Min-Kook Chung, Hyun-Yong Cho, Yong-Sik Yoo, Jeong-Woo Lee, Jong-Hwa Lee, Hwan-Sung Cheon, Soo-Young Kim, Young-Ho Kim, Jae-Hyun Kim, Su-Min Park
  • Patent number: 8665413
    Abstract: Provided are a thin film transistor display panel, a liquid crystal display, and a manufacturing method therefor, that can prevent errors or omissions in rubbing due to a step between a pixel electrode and a data line, and the resulting light leakage, as well as increase the effective area ratio of a spacer and prevent shorts from occurring during at least some repair processes. The thin film transistor array panel includes: a first substrate; a gate line and a data line formed on the first substrate; a step preventing member formed on the data line to at least partially fill a volume positioned between the data line and a pixel electrode; and a spacer formed on the first substrate, wherein the spacer and the step preventing member comprise the same material.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: March 4, 2014
    Assignee: Samsung Display Co., Ltd
    Inventors: Myung Sub Lee, Ji Young Jeong, Sun-Kyu Joo, Myung Jin Lee
  • Patent number: 8592131
    Abstract: An ortho-nitrobenzyl ester compound including a compound represented by Chemical Formula 1, and a positive photosensitive resin composition including the same are provided.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: November 26, 2013
    Assignee: Cheil Industries Inc.
    Inventors: Min-Kook Chung, Ji-Young Jeong, Hyun-Yong Cho, Yong-Sik Yoo, Jeong-Woo Lee, Jong-Hwa Lee, Hwan-Sung Cheon, Soo-Young Kim, Young-Ho Kim, Jae-Hyun Kim, Su-Min Park
  • Publication number: 20130302915
    Abstract: A thin film transistor array panel includes: a substrate; a gate line and a storage electrode that are disposed on the substrate; a data line that crosses the gate line and storage electrode line; a thin film transistor that is connected with the gate line and data line; and a pixel electrode that is connected to the thin film transistor. The storage electrode includes a first storage electrode that is parallel to the gate line, second storage electrodes that extend on opposing sides of the data line from the first storage electrode, a connection part that crosses the data line and connects pairs of the second storage electrodes, and a connection bridge that crosses the gate line and connects a second storage electrode to a second storage electrode of an adjacent pixel.
    Type: Application
    Filed: July 19, 2013
    Publication date: November 14, 2013
    Applicant: Samsung display Co., Ltd.
    Inventors: Jong-Hyuk Lee, Bon-Yong Koo, Sun-Mi Kim, Ju Hyeon Baek, Ji Young Jeong
  • Publication number: 20130299833
    Abstract: A thin film transistor array panel includes: a substrate; a gate line and a storage electrode that are disposed on the substrate; a data line that crosses the gate line and storage electrode line; a thin film transistor that is connected with the gate line and data line; and a pixel electrode that is connected to the thin film transistor. The storage electrode includes a first storage electrode that is parallel to the gate line, second storage electrodes that extend on opposing sides of the data line from the first storage electrode, a connection part that crosses the data line and connects pairs of the second storage electrodes, and a connection bridge that crosses the gate line and connects a second storage electrode to a second storage electrode of an adjacent pixel.
    Type: Application
    Filed: July 19, 2013
    Publication date: November 14, 2013
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jong-Hyuk Lee, Bon-Yong Koo, Sun-Mi Kim, Ju Hyeon Baek, Ji Young Jeong