Patents by Inventor Kyoung Jung

Kyoung Jung 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: 7479419
    Abstract: A method of manufacturing an array substrate for a liquid crystal display device includes forming a gate line, a gate pad, a gate electrode, and a data pad on a substrate through a first mask process, forming a gate insulating layer on a substantial part of an entire surface of the substrate including the gate line, the gate pad, the gate electrode, and the data pad, forming a data line, a source-drain pattern and an active layer on the gate insulating layer and forming a gate pad contact hole and a data pad contact hole in the gate insulating layer through a second mask process, and forming a pixel electrode, a gate pad terminal, a data pad terminal, a source electrode, a drain electrode, and an ohmic contact layer through a third mask process.
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: January 20, 2009
    Assignee: LG Display Co., Ltd.
    Inventors: Ki-Sul Cho, Young-Seok Choi, Byung-Yong Ahn, Tae-Ung Hwang, Dong-Jun Min, Bo-Kyoung Jung
  • Publication number: 20080303885
    Abstract: An inkjet ink composition includes a colorant, water, and a dicyanobenzene-based compound, and an ink set including the same.
    Type: Application
    Filed: February 1, 2008
    Publication date: December 11, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Yeon-kyoung JUNG
  • Patent number: 7442241
    Abstract: An inkjet ink composition including about 100 parts by weight of a liquid vehicle (such as water), about 1 to about 35 parts by weight of a colorant including first and second dyes, and about 0.1 to about 130 parts by weight of an organic solvent, and a weight of the first dye soluble in 100 parts by weight of water under standard state conditions is more than 1.5 times an initial weight of the first dye contained in 100 parts by weight of the inkjet ink composition and a weight of the second dye soluble in 100 parts by weight of water under the standard state conditions is less than 1.5 times an initial weight of the second dye contained in 100 parts by weight of the inkjet ink composition; and a multi-color inkjet ink set including the inkjet ink composition.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: October 28, 2008
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Seung-min Ryu, Yeon-kyoung Jung
  • Patent number: 7410843
    Abstract: An SRAM cell that may reduce or eliminate floating body effect when using a SOI and a method for fabricating the same are provided. A floating body of an access transistor of the SRAM is connected to a source region of a driver transistor, for example, through a body extension region extending from an active region. A silicide layer may be formed or a ground line contact may be over-etched to form a conductive contact plug that may provide a current path between the body exterior regions and the source region of the driver transistor.
    Type: Grant
    Filed: July 6, 2006
    Date of Patent: August 12, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Mu-Kyoung Jung, Young-Wug Kim, Hee-Sung Kang
  • Patent number: 7400607
    Abstract: A bit scrambling method and apparatus for packet transmission/reception in a wireless communication system are provided. A transmitter performs bit scrambling before CRC attachment and a receiver performs bit descrambling after a CRC check. This enables termination of iterative decoding at a turbo decoder according to the CRC check. Hence, power consumption is reduced and throughput is increased at a receiver.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: July 15, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Noh-Sun Kim, Hun-Kee Kim, Gin-Kyu Choi, Hea-Kyoung Jung
  • Patent number: 7368008
    Abstract: An ink set, an inkjet recording apparatus including the ink set, and a method of forming an image using the ink set include a black ink composition comprising a first colorant, water, and a first alkyl ether and a color ink composition comprising a second colorant, water, and a second alkyl ether, wherein an amount of the first alkyl ether based on 100 parts by weight of the black ink composition is at most twice an amount of the second alkyl ether based on 100 parts by weight of the color ink composition. When using the ink set, an image of effective quality may be formed which has a reduced bleeding without decreasing an image density.
    Type: Grant
    Filed: April 14, 2005
    Date of Patent: May 6, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yeon-kyoung Jung, Seung-min Ryu
  • Patent number: 7364597
    Abstract: A metal complex colorant represented by formula 1 may embody various colors and has improved fastness, such as light resistance, water resistance and the like: wherein each of A1 and A2 is independently a moiety which includes a substituted or unsubstituted C2-C30 alkenylene group having at least one double bond and is conjugated with an azo group; each of X1 and X2 is selected from the group consisting of a hydroxy group, a C1-C4 alkoxy group, a carboxyl group, and a substituted or unsubstituted amino group; M is a polyvalent transition metal; L is a neutral or anionic ligand; n is an integer from 1 to 3; and J is a linker. The metal complex colorant may be used in various fields employing colors, such as fibers, foods, drugs, cosmetics, coatings, inks or ceramics.
    Type: Grant
    Filed: August 6, 2004
    Date of Patent: April 29, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yeon-kyoung Jung, Seung-min Ryu, Kyung-hoon Lee
  • Patent number: 7355176
    Abstract: A method of forming a protection layer on a specimen for TEM inspection and a method of forming a specimen for TEM inspection are provided. The method of forming a protection layer on a specimen for TEM inspection generally comprises coating a wafer slice comprising an inspection point with a protection material and compressing the protection material to the wafer slice. The method of forming a specimen for TEM inspection generally comprises cutting a wafer slice comprising an inspection point from a wafer, forming a protection layer on the wafer slice, forming a first preliminary specimen by cutting the wafer slice, forming a second preliminary specimen by grinding the first preliminary specimen, and forming a TEM specimen by etching portions of the second preliminary specimen.
    Type: Grant
    Filed: September 8, 2005
    Date of Patent: April 8, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hang-Ja Kim, Eun-Kyoung Jung
  • Patent number: 7269078
    Abstract: Provided are a buffer circuit and a memory system for selectively outputting a data strobe signal according to the number of data bits. The buffer circuit includes a first buffer unit, a second buffer unit, and a third buffer unit. The first buffer unit amplifies and outputs a first signal. The second buffer unit amplifies and outputs a second signal or outputs the first signal according to the logic level of a control signal. The third buffer unit amplifies the first signal to send or not to send the amplified first signal to the second buffer unit depending on the logic level of an inverted control signal. The logic levels of the control signal and the inverted control signal are determined according to the number of processed data bits.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: September 11, 2007
    Assignee: Samsung Electronics Co. Ltd.
    Inventors: Sung-min Seo, Chul-soo Kim, Kyu-hyoun Kim, Jin-kyoung Jung
  • Publication number: 20070153198
    Abstract: Provided is an array substrate for an IPS-mode LCD device and method of fabricating the same that prevents a problem referred to as wavy noise. The IPS-mode LCD device and method have a shorter processing time and low error rate without an increase in fabrication and production costs.
    Type: Application
    Filed: December 15, 2006
    Publication date: July 5, 2007
    Inventors: Ki-sul Cho, Young-Seok Choi, Byung-Yong Ahn, Tae-Ung Hwang, Dong-Jun Min, Bo-Kyoung Jung
  • Patent number: 7223805
    Abstract: A 2-methoxyphenol derivative may be used as an ultraviolet (UV) light absorbing dispersant and, an ink composition may include the 2-methoxyphenol derivative as a light-resistant dispersant. The 2-methoxyphenol derivative absorbs UV light and thus provides light resistance to outputs. The 2-methooxyphenol derivative also improves dispersibility. When the 2-methoxyphenol derivative is used to prepare an ink composition, the ink composition has improved dispersibility and light resistance, and there is no need to add a light-resistant additive.
    Type: Grant
    Filed: December 2, 2003
    Date of Patent: May 29, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yeon-Kyoung Jung, Seung-min Ryu
  • Patent number: 7223355
    Abstract: A 2-methoxyphenol derivative and an ink composition containing the 2-methoxyphenol derivative, an aqueous medium, and a colorant enhance light resistance by absorbing ultraviolet (UV) light, provide wettability and stabilize a colorant. The ink composition prepared using the 2-methoxyphenol derivative also has improved light resistance, wettability and stabilizes a colorant and does not require an additional light-resistant agent.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: May 29, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yeon-kyoung Jung, Soung-min Ryu
  • Publication number: 20070081061
    Abstract: An inkjet ink composition including about 100 parts by weight of a liquid vehicle (such as water), about 1 to about 35 parts by weight of a colorant including first and second dyes, and about 0.1 to about 130 parts by weight of an organic solvent, and a weight of the first dye soluble in 100 parts by weight of water under standard state conditions is more than 1.5 times an initial weight of the first dye contained in 100 parts by weight of the inkjet ink composition and a weight of the second dye soluble in 100 parts by weight of water under the standard state conditions is less than 1.5 times an initial weight of the second dye contained in 100 parts by weight of the inkjet ink composition; and a multi-color inkjet ink set including the inkjet ink composition.
    Type: Application
    Filed: August 29, 2006
    Publication date: April 12, 2007
    Inventors: Seung-min Ryu, Yeon-kyoung Jung
  • Publication number: 20070064073
    Abstract: A multi-color inkjet ink set includes a first ink composition including a first colorant and a heterocyclic amine compound, and a second ink composition include a second colorant having an, in which the acid moiety of the second colorant within the second ink composition reacts with the heterocyclic amine compound within the first ink composition to form a precipitate to prevent the second colorant from moving on a printing medium.
    Type: Application
    Filed: September 7, 2006
    Publication date: March 22, 2007
    Inventors: Seung-min RYU, Yeon-kyoung Jung
  • Publication number: 20070063930
    Abstract: The present invention relates to a plasma display apparatus, and more particularly, to a driving method thereof. The plasma display apparatus includes a panel comprised of a first substrate and a second substrate bonded to each other, a first electrode and a second electrode formed on the upper substrate, and a sustain driver for applying sustain pulses to the first and second electrodes, wherein the sustain driver applies a sustain voltage between the first and second electrodes, and floats at least one of the first and second electrodes after the completion of a sustain discharge caused by the sustain voltage. In the plasma display apparatus and the driving method thereof, according to the present invention, at least one of a scan electrode and a sustain electrode is floated for a predetermined time after the completion of the sustain discharge.
    Type: Application
    Filed: June 5, 2006
    Publication date: March 22, 2007
    Applicant: LG ELECTRONICS INC.
    Inventors: Won Woon, Won Kim, Kyoung Jung, Hyun Do
  • Publication number: 20070052626
    Abstract: A plasma display apparatus is provided. The plasma display apparatus includes a first substrate, a second substrate, first and second electrodes formed on the first substrate, and a sustain driver for applying a sustain pulse to at least one of the first and second electrodes. The sustain pulse applied to at least one of the first and second electrodes has intermediate pulses having two or more shape between the first and last pulses. According to the plasma display apparatus, pulses of various shapes are applied to a plasma display panel (PDP) in a sustain period so that it is possible to adaptively improve energy efficiency, a sustain voltage margin, and a brightness characteristic.
    Type: Application
    Filed: June 14, 2006
    Publication date: March 8, 2007
    Applicant: LG ELECTRONICS INC.
    Inventors: Won Kim, Oh Kwon, Kyoung Jung, Yoon Choi
  • Publication number: 20070035598
    Abstract: An inkjet ink composition, an inkjet printer cartridge including the ink composition and an inkjet recording apparatus including the ink cartridge including the ink composition, the inkjet ink composition including a colorant, water, and an additive, the additive including at least one media-philic additive in an amount in a range of about 0.1 to about 35 parts by weight based on 100 parts by weight of the ink composition, and an amount of the media-phobic additive is in a range of about 1 to about 25 parts by weight based on 100 parts by weight of the ink composition.
    Type: Application
    Filed: August 11, 2006
    Publication date: February 15, 2007
    Inventors: Seung-min RYU, Yeon-kyoung Jung
  • Patent number: 7173114
    Abstract: A lightfast colorant and a lightfast ink composition including the lightfast colorant utilize a lightfast colorant that is derived by covalently binding a cinnamate derivative and a conventional colorant. The lightfast colorant improves storage stability as well as lightfastness when added to an ink composition.
    Type: Grant
    Filed: February 6, 2004
    Date of Patent: February 6, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-hoon Lee, Seung-min Ryu, Yeon-Kyoung Jung
  • Publication number: 20070024530
    Abstract: The present invention relates to a plasma display panel, in particular to a plasma display apparatus and driving method of same, wherein the bightness of sustain light generated by a sustain pulse by performing floating either a scan electrode or a sustain electrode during a sustain period, thereby increasing the driving efficiency of the plasma display apparatus. A plasma display apparatus according to an aspect of the present invention comprises a plasma display panel comprising a first electrode and a second electrode; and a controller for applying an auxiliary discharge pulse to the second electrode, when a sustain pulse is applied to the first electrode, during a sustain period.
    Type: Application
    Filed: January 3, 2006
    Publication date: February 1, 2007
    Inventors: Kyoung Jung, Ki Cho, Yoon Choi, Min Kim
  • Patent number: 7164036
    Abstract: A benzophenone compound, and an ink composition that includes the benzophenone compound can absorb UV light, and thus improve lightfastness of images produced with the ink composition containing the compound. Due to the function of the benzophenone compound as a lightfast dispersant, the dispersibility and the lightfastness of an ink composition are improved with the benzophenone compound, without requiring an additional lightfastness enhancer.
    Type: Grant
    Filed: May 24, 2004
    Date of Patent: January 16, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-hoon Lee, Seung-min Ryu, Yeon-kyoung Jung