Patents by Inventor Kyung-dae Kim

Kyung-dae 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: 11953951
    Abstract: A display device including: a first elastic member, a display portion disposed on the first elastic member; and a sensing material layer disposed between the first elastic member and the display portion, wherein the display portion including a first island pattern, a second island pattern, and a slit, wherein the first island pattern and the second island pattern are spaced apart from each other with the slit therebetween, and each of the first island pattern and the second island pattern includes a pixel, and wherein the sensing material layer overlaps the slit.
    Type: Grant
    Filed: April 13, 2022
    Date of Patent: April 9, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang Jin Lee, Young Dae Kim, Hee Na Kim, In Kyung Yoo
  • Publication number: 20110050631
    Abstract: A touch sensor includes a plurality of operation patterns arranged in a first axis direction and supplied with a voltage, a dielectric material layer formed over the plurality of operation patterns, and a plurality of sense patterns formed over the dielectric material layer and arranged in a second axis direction to cross the first axis direction. At least one of the plurality of sense patterns has a parallel structure in which the sense pattern is separated into two or more lines, and the separated sense patterns are recombined once or more. A touch screen having a low resistance value can be obtained.
    Type: Application
    Filed: August 23, 2010
    Publication date: March 3, 2011
    Applicant: SAIN InfoCom.
    Inventors: Oh Jin KWON, II Hyun Yun, Kyung Dae Kim, Jae Min Lee, Hyung Cheol Shin
  • Publication number: 20080045632
    Abstract: A method for preparing an epoxy molding compound powder includes preparing an epoxy molding compound chips, feeding dry ice into a dry ice consecutive feeder to form dry ice chips, grinding simultaneously the epoxy molding compound chips and the dry ice chips in a grinder to form a powder mixture, and separating the powder mixture to form epoxy molding compound powder.
    Type: Application
    Filed: December 27, 2006
    Publication date: February 21, 2008
    Inventors: Jeong Yong Jo, Kyung Dae Kim, Hee Woo Woo
  • Patent number: 7223721
    Abstract: A resist removing composition having a superior capability for removing a resist, polymer, organometallic polymer and etching by-products such as metal oxide, which does not attack underlying layers exposed to the composition and which does not leave residues after a rinsing step. The resist removing composition contains alkoxy N-hydroxyalkyl alkanamide and a swelling agent.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: May 29, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-jin Park, Kyung-dae Kim, Sang-mun Chon, Jin-ho Hwang, Il-hyun Sohn, Sang-oh Park, Pil-kwon Jun
  • Patent number: 7208454
    Abstract: A cleaning solution for a cured anti-reflective layer (AFC layer) component and a method of cleaning an anti-reflective layer component by using the same, wherein the cleaning solution comprises about 5–30% by weight of ammonium hydroxide, about 23–70% by weight of an organic solvent and about 10–50% by weight of water. When an organic material is spattered to adjacent equipment during implementing a coating process onto a wafer, the equipment is detached and then is dipped into the cleaning solution. Thereafter, the equipment is rinsed and dried. Cured and non-cured organic materials are advantageously removed. Cured organic materials left for a period of time, particularly anti-reflective layer components are advantageously removed.
    Type: Grant
    Filed: July 8, 2004
    Date of Patent: April 24, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Jin Park, Kyung-Dae Kim, Hoi-Sik Chung, Pil-Kwon Jun, Young-Ho Kim
  • Patent number: 7081182
    Abstract: The present invention relates to a method and apparatus for automatically measuring the concentration of total organic carbon (TOC) in chemicals and ultra-pure water that are used in a wet etch process. The apparatus includes a sampling line extending from a processing bath, and a pump, for extracting a fluid sample from the processing bath, a buffer for filtering foreign material or air bubbles from the fluid, and an analyzer for analyzing the concentration of TOC in the fluid.
    Type: Grant
    Filed: July 26, 2002
    Date of Patent: July 25, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-Jun Ryu, Kyung-Dae Kim, June-Ing Gill, Yong-Woo Heo
  • Patent number: 6898007
    Abstract: A microscope for inspecting a semiconductor wafer includes an optical unit including objective lenses and oculars for observing the semiconductor wafer; a display unit for magnifying and displaying an image of the semiconductor wafer observed by the optical unit; a sample piece stage holding the semiconductor wafer; a stage moving unit for moving the semiconductor wafer in an x-axis direction, a y-axis direction or a z-axis direction; a stage rotation unit for rotating the semiconductor wafer in a horizontal direction; a stage tilting unit for tilting the semiconductor wafer; and a controller for controlling operation of the microscope.
    Type: Grant
    Filed: February 11, 2002
    Date of Patent: May 24, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jai Young Woo, Kyung Dae Kim, Jin Sung Kim, Young Goo Lee
  • Patent number: 6860801
    Abstract: A pedestal of a load-cup for supporting wafers loaded onto and being unloaded from a chemical mechanical polishing (CMP) apparatus includes a pedestal plate, and a pedestal film which extends over only a limited area at the upper surface of the pedestal plate. This area includes the regions directly around the fluid ports provided in the pedestal plate for vacuum-chucking the wafers and spraying deionized water. The pedestal plate may have a cross-shaped part, the entirety of which bears the fluid ports. The pedestal film may include annular members each extending around only a respective one of the fluid ports, or one or more members each extending radially around several of the fluid ports. By offering a rather limited contact area to the wafer supported on the pedestal, the pedestal film reduces the amount of contaminants which could be transferred to the wafer surface in contact therewith.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: March 1, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yun-sik Yang, Kyung-dae Kim, Hyung-sik Hong, Min-gyu Kim
  • Publication number: 20040238012
    Abstract: A cleaning solution for a cured anti-reflective layer (AFC layer) component and a method of cleaning an anti-reflective layer component by using the same, wherein the cleaning solution comprises about 5-30% by weight of ammonium hydroxide, about 23-70% by weight of an organic solvent and about 10-50% by weight of water. When an organic material is spattered to adjacent equipment during implementing a coating process onto a wafer, the equipment is detached and then is dipped into the cleaning solution. Thereafter, the equipment is rinsed and dried. Cured and non-cured organic materials are advantageously removed. Cured organic materials left for a period of time, particularly anti-reflective layer components are advantageously removed.
    Type: Application
    Filed: July 8, 2004
    Publication date: December 2, 2004
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Jin Park, Kyung-Dae Kim, Hoi-Sik Chung, Pil-Kwon Jun, Young-Ho Kim
  • Patent number: 6777379
    Abstract: A cleaning solution for a cured anti-reflective layer (AFC layer) component and a method of cleaning an anti-reflective layer component by using the same, wherein the cleaning solution comprises about 5-30% by weight of ammonium hydroxide, about 23-70% by weight of an organic solvent and about 10-50% by weight of water. When an organic material is spattered to adjacent equipment during implementing a coating process onto a wafer, the equipment is detached and then is dipped into the cleaning solution. Thereafter, the equipment is rinsed and dried. Cured and non-cured organic materials are advantageously removed. Cured organic materials left for a period of time, particularly anti-reflective layer components are advantageously removed.
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: August 17, 2004
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Jin Park, Kyung-Dae Kim, Hoi-Sik Chung, Pil-Kwon Jun, Young-Ho Kim
  • Publication number: 20040142836
    Abstract: A resist removing composition having a superior capability for removing a resist, polymer, organometallic polymer and etching by-products such as metal oxide, which does not attack underlying layers exposed to the composition and which does not leave residues after a rinsing step. The resist removing composition contains alkoxy N-hydroxyalkyl alkanamide and a swelling agent.
    Type: Application
    Filed: December 19, 2003
    Publication date: July 22, 2004
    Inventors: Dong-Jin Park, Kyung-Dae Kim, Snag-Mun Chon, Jin-Ho Hwang, Il-Hyun Sohn, Sang-Oh Park, Pil-Kwon Jun
  • Patent number: 6713440
    Abstract: A resist removing composition having a superior capability for removing a resist, polymer, organometallic polymer and etching by-products such as metal oxide, which does not attack underlying layers exposed to the composition and which does not leave residues after a rinsing step. The resist removing composition contains alkoxy N-hydroxyalkyl alkanamide and a swelling agent.
    Type: Grant
    Filed: January 31, 2002
    Date of Patent: March 30, 2004
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-jin Park, Kyung-dae Kim, Sang-mun Chon, Jin-ho Hwang, Il-hyun Sohn, Sang-oh Park, Pil-kwon Jun
  • Patent number: 6655042
    Abstract: A drying system for drying a semiconductor substrate is provided. The drying system includes: a chamber for housing a vapor distributor and a fluid bath, said fluid bath being disposed in a lower portion of the chamber and said distributor being disposed in an upper portion of the chamber for distributing vapor for drying the substrate; and a fluid flow system for supplying fluid flow into said fluid bath for cleaning and drying the substrate and for draining said fluid from the fluid bath, wherein the chamber includes a plurality of exhaust vents disposed at the upper portion for venting the vapor.
    Type: Grant
    Filed: January 29, 2002
    Date of Patent: December 2, 2003
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hun-jung Yi, Ki-seok Lee, Bo-yong Lee, Sang-oh Park, Pil-kwon Jun, Sang-mun Chon, Kyung-dae Kim
  • Publication number: 20030106239
    Abstract: A drying system for drying a semiconductor substrate is provided. The drying system includes: a chamber for housing a vapor distributor and a fluid bath, said fluid bath being disposed in a lower portion of the chamber and said distributor being disposed in an upper portion of the chamber for distributing vapor for drying the substrate; and a fluid flow system for supplying fluid flow into said fluid bath for cleaning and drying the substrate and for draining said fluid from the fluid bath, wherein the chamber includes a plurality of exhaust vents disposed at the upper portion for venting the vapor.
    Type: Application
    Filed: January 29, 2002
    Publication date: June 12, 2003
    Inventors: Hun-jung Yi, Ki-seok Lee, Bo-yong Lee, Sang-oh Park, Pil-kwon Jun, Sang-mun Chon, Kyung-dae Kim
  • Publication number: 20030078174
    Abstract: A resist removing composition having a superior capability for removing a resist, polymer, organometallic polymer and etching by-products such as metal oxide, which does not attack underlying layers exposed to the composition and which does not leave residues after a rinsing step. The resist removing composition contains alkoxy N-hydroxyalkyl alkanamide and a swelling agent.
    Type: Application
    Filed: January 31, 2002
    Publication date: April 24, 2003
    Inventors: Dong-Jin Park, Kyung-Dae Kim, Sang-Mun Chon, Jin-Ho Hwang, Il-Hyun Sohn, Sang-Oh Park, Pil-Kwon Jun
  • Patent number: 6537143
    Abstract: A pedestal of a load-cup for supporting wafers loaded onto and being unloaded from a chemical mechanical polishing (CMP) apparatus includes a pedestal plate, and a pedestal film which extends over only a limited area at the upper surface of the pedestal plate. This area includes the regions directly around the fluid ports provided in the pedestal plate for vacuum-chucking the wafers and spraying deionized water. The pedestal plate may have a cross-shaped part, the entirety of which bears the fluid ports. The pedestal film may include annular members each extending around only a respective one of the fluid ports, or one or more members each extending radially around several of the fluid ports. By offering a rather limited contact area to the wafer supported on the pedestal, the pedestal film reduces the amount of contaminants which could be transferred to the wafer surface in contact therewith.
    Type: Grant
    Filed: June 20, 2000
    Date of Patent: March 25, 2003
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yun-sik Yang, Kyung-dae Kim, Hyung-sik Hong, Min-gyu Kim
  • Publication number: 20030054576
    Abstract: The present invention relates to a method and apparatus for automatically measuring the concentration of total organic carbon (TOC) in chemicals and ultra-pure water that are used in a wet etch process. The apparatus includes a sampling line extending from a processing bath, and a pump, for extracting a fluid sample from the processing bath, a buffer for filtering foreign material or air bubbles from the fluid, and an analyzer for analyzing the concentration of TOC in the fluid.
    Type: Application
    Filed: July 26, 2002
    Publication date: March 20, 2003
    Inventors: Jae-Jun Ryu, Kyung-Dae Kim, June-Ing Gill, Yong-Woo Heo
  • Publication number: 20030045219
    Abstract: A pedestal of a load-cup for supporting wafers loaded onto and being unloaded from a chemical mechanical polishing (CMP) apparatus includes a pedestal plate, and a pedestal film which extends over only a limited area at the upper surface of the pedestal plate. This area includes the regions directly around the fluid ports provided in the pedestal plate for vacuum-chucking the wafers and spraying deionized water. The pedestal plate may have a cross-shaped part, the entirety of which bears the fluid ports. The pedestal film may include annular members each extending around only a respective one of the fluid ports, or one or more members each extending radially around several of the fluid ports. By offering a rather limited contact area to the wafer supported on the pedestal, the pedestal film reduces the amount of contaminants which could be transferred to the wafer surface in contact therewith.
    Type: Application
    Filed: September 27, 2002
    Publication date: March 6, 2003
    Inventors: Yun-Sik Yang, Kyung-Dae Kim, Hyung-Sik Hong, Min-Gyu Kim
  • Publication number: 20020166568
    Abstract: A cleaning solution for a cured anti-reflective layer (AFC layer) component and a method of cleaning an anti-reflective layer component by using the same, wherein the cleaning solution comprises about 5-30% by weight of ammonium hydroxide, about 23-70% by weight of an organic solvent and about 10-50% by weight of water. When an organic material is spattered to adjacent equipment during implementing a coating process onto a wafer, the equipment is detached and then is dipped into the cleaning solution. Thereafter, the equipment is rinsed and dried. Cured and non-cured organic materials are advantageously removed. Cured organic materials left for a period of time, particularly anti-reflective layer components are advantageously removed.
    Type: Application
    Filed: May 2, 2002
    Publication date: November 14, 2002
    Inventors: Dong-Jin Park, Kyung-Dae Kim, Hoi-Sik Chung, Pil-Kwon Jun, Young-Ho Kim
  • Publication number: 20020131166
    Abstract: A microscope for inspecting a semiconductor wafer includes an optical unit including objective lenses and oculars for observing the semiconductor wafer; a display unit for magnifying and displaying an image of the semiconductor wafer observed by the optical unit; a sample piece stage holding the semiconductor wafer; a stage moving unit for moving the semiconductor wafer in an x-axis direction, a y-axis direction or a z-axis direction; a stage rotation unit for rotating the semiconductor wafer in a horizontal direction; a stage tilting unit for tilting the semiconductor wafer; and a controller for controlling operation of the microscope.
    Type: Application
    Filed: February 11, 2002
    Publication date: September 19, 2002
    Inventors: Jai Young Woo, Kyung Dae Kim, Jin Sung Kim, Young Goo Lee