Patents by Inventor Jang Sub Kim

Jang Sub 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).

  • Publication number: 20130016313
    Abstract: In a pixel unit and a display panel having the pixel unit, the pixel unit includes a pixel portion configured to display a color, and a transmissive portion configured to transmit light. The pixel portion is disposed at a central portion of the pixel unit and the transmissive portion is disposed at a peripheral portion adjacent to the central portion, or the transmissive portion is disposed at the central portion of the pixel unit and the pixel portion is disposed at the peripheral portion adjacent to the central portion.
    Type: Application
    Filed: February 29, 2012
    Publication date: January 17, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woo-Sub SHIM, Sung-Woong KIM, Jang-Sub KIM, Yoon-Ho KANG
  • Patent number: 8334246
    Abstract: A composition for stripping a color filter and a color filter regeneration method are provided. A composition for stripping the color filter according to an exemplary embodiment of the present invention includes glycol and potassium hydroxide (KOH), in which either (a) the concentration of the glycol is in the range of 83 wt % to 91 wt % and of the concentration of the potassium hydroxide satisfies the condition: (wt % of KOH)?6?(0.065*(wt % of the glycol)), or (b) the concentration of glycol is more than 91 wt % and the concentration of potassium hydroxide (KOH) is more than 0.2 wt %.
    Type: Grant
    Filed: January 26, 2010
    Date of Patent: December 18, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kwang-Ho Lee, Jang-Sub Kim
  • Publication number: 20120200950
    Abstract: A resist composition for a black matrix, the resist composition including carbon nanotubes, a halosulfonic acid, an alcohol, an ammonium hydroxide compound, and a fluorosilane.
    Type: Application
    Filed: June 24, 2011
    Publication date: August 9, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woo Sub SHIM, Sung Woong KIM, Jang Sub KIM, Yoon Ho KANG
  • Patent number: 8199284
    Abstract: An ink composition for a color filter includes about 100 parts by weight of a pigment dispersion, about 7 parts by weight to about 65 parts by weight of a thermosetting resin having hydroxyl group at a side chain of the thermosetting resin, about 0.015 part by weight to about 1.5 parts by weight of a thermal initiator, about 0.8 part by weight to about 15 parts by weight of an epoxy-based resin containing fluorine, and about 15 parts by weight to about 165 parts by weight of a solvent. A color filter substrate is manufactured using the ink composition for color filter. The ink composition for the color filter improves straightness of ink jetting through an ink-jetting nozzle and prevents the ink composition from spreading to neighboring pixels.
    Type: Grant
    Filed: September 24, 2010
    Date of Patent: June 12, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon-Ho Kang, Byoung-Joo Kim, Jang-Sub Kim, Seong-Gyu Kwon
  • Patent number: 8199293
    Abstract: A method of manufacturing a liquid crystal display includes; disposing a thin film transistor having an output terminal on a first substrate, disposing a pixel electrode in connection with the output terminal, disposing an inorganic layer on the pixel electrode, and converting the inorganic layer to a first alignment layer by disposing a mask on the inorganic layer and radiating an ion beam in a plurality of directions.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: June 12, 2012
    Assignees: Samsung Electronics Co., Ltd., Pusan National University Industry-University Cooperation Foundation
    Inventors: Soon-Joon Rho, Jang-Sub Kim, Baek-Kyun Jeon, Hee-Keun Lee, Jae-Chang Kim, Tae-Hoon Yoon, Phil-Kook Son, Bong-Kyun Jo
  • Patent number: 8107039
    Abstract: A display device including an insulating substrate, a signal line located on the insulating substrate, a dam and a first color filter pattern located on the insulating substrate, and a second color filter pattern located in a pixel region which has a border defined by the dam, wherein the dam and the first color filter pattern are part of the same layer.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: January 31, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jang-Sub Kim, Dong-Gyu Kim, Yoon-Ho Kang, Kwang-Ho Lee, Chang-Hun Kwak, Jae-Jun Yu
  • Patent number: 8049852
    Abstract: The present invention relates to a method of manufacturing a liquid crystal display, the method including; disposing a thin film transistor having an input terminal and an output terminal on a first substrate, connecting a pixel electrode to the output terminal, disposing an organic layer on the pixel electrode, forming a first alignment layer having at least two different alignment directions by disposing a mask on the organic layer and radiating an ion beam to the organic layer, disposing a common electrode on a second substrate corresponding to the first substrate, forming a second alignment layer having at least two different alignment directions on the common electrode, and disposing a liquid crystal layer between the first alignment layer and the second alignment layer.
    Type: Grant
    Filed: April 9, 2009
    Date of Patent: November 1, 2011
    Assignees: Samsung Electronics Co., Ltd., Pusan National University
    Inventors: Soon-Joon Rho, Jang-Sub Kim, Baek-Kyun Jeon, Hee-Keun Lee, Jae-Chang Kim, Tae-Hoon Yoon, Phil-Kook Son, Bong-Kyun Jo
  • Patent number: 7985782
    Abstract: The present invention provides an ink for a color filter comprising a polymer binder, a crosslinking monomer, a solvent, a pigment, and a polymerization initiator. The polymer binder comprises acrylate or methacrylate including a hydroxy group. The polymer binder may comprise 2-hydroxyethyl acrylate or 2-hydroxyethyl methacrylate.
    Type: Grant
    Filed: January 9, 2007
    Date of Patent: July 26, 2011
    Assignees: Samsung Electronics Co., Ltd., Dongjin Semichem Co., Ltd.
    Inventors: Kwang Ho Lee, Byoung Joo Kim, Jang Sub Kim, Chang Hun Kwak, Seong Gyu Kwon, Chan Seok Park, Kyung Ah Kim, Hyun Il Cho, Gil Lae Kim, Yoon Ho Kang
  • Patent number: 7934828
    Abstract: An inkjet printing system is provided, which comprises: a stage on which a substrate including at least two alignment keys is mounted; an inkjet head device disposed above the stage; and an alignment key sensing device disposed above the stage, wherein the inkjet head device comprises a head unit including an inkjet head, and a supporting unit which supports the head unit and scanning the substrate in a first direction, and wherein the alignment key sensing device comprises: at least two alignment key sensors for sensing positions of the alignment keys; a sensor supporting unit for supporting the at least two alignment key sensors; and a sensor position adjustment device for adjusting positions of the alignment key sensors with respect to the alignment key sensing device.
    Type: Grant
    Filed: November 17, 2008
    Date of Patent: May 3, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seong-Gyu Kwon, Yoon-Ho Kang, Jang-Sub Kim, Byoung-Joo Kim
  • Publication number: 20110041876
    Abstract: A composition for stripping a color filter and a color filter regeneration method are provided. A composition for stripping the color filter according to an exemplary embodiment of the present invention includes glycol and potassium hydroxide (KOH), in which either (a) the concentration of the glycol is in the range of 83 wt % to 91 wt % and of the concentration of the potassium hydroxide satisfies the condition: (wt % of KOH)?6?(0.065*(wt % of the glycol)), or (b) the concentration of glycol is more than 91 wt % and the concentration of potassium hydroxide (KOH) is more than 0.2 wt %.
    Type: Application
    Filed: January 26, 2010
    Publication date: February 24, 2011
    Inventors: Kwang-Ho Lee, Jang-Sub Kim
  • Publication number: 20110032457
    Abstract: A display panel includes; a substrate, and a light blocking structure surrounding an ink filling region on the substrate, the light blocking structure including; a first layer pattern having an ink affinity characteristic disposed on the substrate, and a second layer pattern positioned on the first layer pattern and including an organic material having a light blocking characteristic.
    Type: Application
    Filed: July 19, 2010
    Publication date: February 10, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-Hun KWAK, Jae-Jun YU, Tae-Gyun KIM, Jang-Sub KIM
  • Publication number: 20110013302
    Abstract: An ink composition for a color filter includes about 100 parts by weight of a pigment dispersion, about 7 parts by weight to about 65 parts by weight of a thermosetting resin having hydroxyl group at a side chain of the thermosetting resin, about 0.015 part by weight to about 1.5 parts by weight of a thermal initiator, about 0.8 part by weight to about 15 parts by weight of an epoxy-based resin containing fluorine, and about 15 parts by weight to about 165 parts by weight of a solvent. A color filter substrate is manufactured using the ink composition for color filter. The ink composition for the color filter improves straightness of ink jetting through an ink-jetting nozzle and prevents the ink composition from spreading to neighboring pixels.
    Type: Application
    Filed: September 24, 2010
    Publication date: January 20, 2011
    Inventors: Yoon-Ho Kang, Byoung-Joo Kim, Jang-Sub Kim, Seong-Gyu Kwon
  • Patent number: 7820735
    Abstract: An ink composition for a color filter includes about 100 parts by weight of a pigment dispersion, about 7 parts by weight to about 65 parts by weight of a thermosetting resin having hydroxyl group at a side chain of the thermosetting resin, about 0.015 part by weight to about 1.5 parts by weight of a thermal initiator, about 0.8 part by weight to about 15 parts by weight of an epoxy-based resin containing fluorine, and about 15 parts by weight to about 165 parts by weight of a solvent. A color filter substrate is manufactured using the ink composition for color filter. The ink composition for the color filter improves straightness of ink jetting through an ink-jetting nozzle and prevents the ink composition from spreading to neighboring pixels.
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: October 26, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon-Ho Kang, Byoung-Joo Kim, Jang-Sub Kim, Seong-Gyu Kwon
  • Patent number: 7804093
    Abstract: A thin film transistor array panel includes an insulating substrate, a gate line and a data line disposed on the insulating substrate and insulated from and intersecting each other, a thin film transistor connected to the gate line and the data line, a partition disposed corresponding to the gate line and the data line and defining a color filter filling region, a color filter disposed in the filling region, a passivation layer disposed on the color filter and the partition, and a pixel electrode disposed on the passivation layer and connected to the thin film transistor through a contact hole disposed through the passivation layer and the color filter. A plane shape of the color filter filling region is substantially a rectangle.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: September 28, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jang-Soo Kim, Sang-Soo Kim, Shi-Yul Kim, Jang-Sub Kim
  • Patent number: 7800724
    Abstract: The present invention provides a liquid crystal display (“LCD”) panel and manufacturing method thereof. The LCD panel in accordance with the present invention includes a lower substrate including a thin film transistor and a pixel electrode, an upper substrate including a common electrode facing the lower substrate, a liquid crystal layer formed between the upper and lower substrates, and an alignment layer formed of an inorganic substance containing silicon (Si), oxygen (O), and carbon (C) on the upper and lower substrates. The transmittance of light through the LCD panel is high and is practically independent of the deposition temperature of the SiOC alignment layer over a wide range of deposition temperatures. The deposition of the alignment layer can be performed over a wide range of deposition temperatures while maintaining high levels of light transmission.
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: September 21, 2010
    Assignees: Samsung Electronics Co., Ltd., Pusan National University
    Inventors: Soon-Joon Rho, Jang-Sub Kim, Baek-Kyun Jeon, Hee-Keun Lee, Jae-Chang Kim, Tae-Hoon Yoon, Phil-Kook Son, Jeung-Hun Park
  • Publication number: 20100178416
    Abstract: An ink composition comprising dipropylene glycol monomethyl ether acetate (DPMA). For example, an ink composition for a color filter includes a binder material, a monomer material, a polymerization initiator, a pigment dispersion, and a solvent including dipropylene glycol monomethyl ether acetate (DPMA).
    Type: Application
    Filed: March 23, 2010
    Publication date: July 15, 2010
    Inventors: Yoon-Ho KANG, Choon-Ho Park, Kyung-Ah Kim, Gil-Lae Kim, Chan-Seok Park, Seong-Gyu Kwon, Jang-Sub Kim, Byoung-Joo Kim
  • Publication number: 20100141875
    Abstract: A display panel includes a substrate, a partition formed on the substrate and defining a plurality of openings, a plurality of color filters formed in the openings and having a substantially uniform thickness within each respective opening, and a spacer formed on the partition. The color filters and the spacer are formed through inkjet printing. The color filters have the substantially uniform thickness by the partition having a height which is greater than the thickness of the color filters during the inkjet printing. The height of the partition may be in a range of about 1.5 to about 2 times the thickness of the color filter.
    Type: Application
    Filed: September 15, 2009
    Publication date: June 10, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yi-Seop SHIM, Kwang-Ho LEE, Jin-Seuk KIM, Jang-Sub KIM, Yoon-Ho KANG, Tae-Gee MIN, Seong-Gyu KWON, Chang-Hun KWAK, Jae-Hoon KIM, Jae-Jun YU
  • Publication number: 20100123860
    Abstract: A display device including an insulating substrate, a signal line located on the insulating substrate, a dam and a first color filter pattern located on the insulating substrate, and a second color filter pattern located in a pixel region which has a border defined by the dam, wherein the dam and the first color filter pattern are part of the same layer.
    Type: Application
    Filed: June 30, 2009
    Publication date: May 20, 2010
    Inventors: Jang-Sub Kim, Dong-Gyu Kim, Yoon-Ho Kang, Kwang-Ho Lee, Chang-Hun Kwak, Jae-Jun Yu
  • Publication number: 20100001276
    Abstract: A thin film transistor array panel includes an insulating substrate, a gate line and a data line disposed on the insulating substrate and insulated from and intersecting each other, a thin film transistor connected to the gate line and the data line, a partition disposed corresponding to the gate line and the data line and defining a color filter filling region, a color filter disposed in the filling region, a passivation layer disposed on the color filter and the partition, and a pixel electrode disposed on the passivation layer and connected to the thin film transistor through a contact hole disposed through the passivation layer and the color filter. A plane shape of the color filter filling region is substantially a rectangle.
    Type: Application
    Filed: December 16, 2008
    Publication date: January 7, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jang-Soo KIM, Sang-Soo KIM, Shi-Yul KIM, Jang-Sub KIM
  • Publication number: 20090296034
    Abstract: The present invention relates to a method of manufacturing a liquid crystal display, the method including; disposing a thin film transistor having an input terminal and an output terminal on a first substrate, connecting a pixel electrode to the output terminal, disposing an organic layer on the pixel electrode, forming a first alignment layer having at least tow different alignment directions by disposing a mask on the organic layer and radiating an ion beam to the organic layer, disposing a common electrode on a second substrate corresponding to the first substrate, forming a second alignment layer having at least tow different alignment directions on the common electrode, and disposing a liquid crystal layer between the first alignment layer and the second alignment layer.
    Type: Application
    Filed: April 9, 2009
    Publication date: December 3, 2009
    Applicant: Samsunsg Electronics Co., Ltd.
    Inventors: Soon-Joon RHO, Jang-Sub KIM, Baek-Kyun JEON, Hee-Keun LEE, Jae-Chang KIM, Tae-Hoon YOON, Phil-Kook SON, Bong-Kyun JO