Patents by Inventor Cheol-Soo Jung

Cheol-Soo 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).

  • Publication number: 20040090566
    Abstract: A gate line extending in a horizontal direction is formed on an insulating substrate, and a data line is formed perpendicular to the gate line defining a pixel of a matrix array. Pixel electrodes receiving image signals through the data line are formed in a pixel, and a thin film transistor having a gate electrode connected to the gate line, a source electrode connected to the data line, and a drain electrode connected to the pixel electrode is formed on the portion where the gate lines and the data lines intersect. A storage wire including a storage electrode line in the horizontal direction, a storage electrode connected to the storage electrode line, and at least one of the storage electrode connection portions connecting storage electrodes of neighboring pixels is formed in the same direction as the gate line.
    Type: Application
    Filed: November 4, 2003
    Publication date: May 13, 2004
    Inventors: Cheol-Soo Jung, Young-Sun Kim, Ho-Joon Lee, Yeong-Hwan Cho, Hyeon-Hwan Kim, Bung-Hyuk Min, Woon-Yong Park, Il-Gon Kim, Jang-Soo Kim, Jin-Oh Kwag, Seog-Chae Lee
  • Publication number: 20040048163
    Abstract: An electrolyte for a lithium battery includes a non-aqueous organic solvent, a lithium salt, and an additive comprising a) a sulfone-based compound and b) a C3 to C30 organic peroxide or azo-based compound. The electrolyte may further include a poly(ester)(meth)acrylate or a polymer that is derived from a (polyester)polyol with at least three hydroxyl (—OH) groups, where a portion or all of the hydroxyl groups are substituted with a (meth)acrylic ester and the remaining hydroxyl groups that are not substituted with the (meth)acrylic ester are substituted with a group having no radical reactivity. The lithium battery comprising the electrolyte of the present invention has a significantly improved charge-discharge and cycle life characteristics, recovery capacity ratio at high temperature, and swelling inhibition properties.
    Type: Application
    Filed: September 5, 2003
    Publication date: March 11, 2004
    Inventors: Yong-Chul Park, Won-II Jung, Geun-Bae Kim, Jae-Phil Cho, Cheol-Soo Jung
  • Publication number: 20040038133
    Abstract: Disclosed is an electrolyte for a rechargeable lithium battery including 5 to 40 volume % of at least one fluorine-substituted ether compound represented by R1—O—R2 (wherein R1 and R2 are alkyl groups substituted with fluorine), having a substitution ratio of hydrogen with fluorine of 57 to 86%, a viscosity of 0.9 to 2.3 cp, and a boiling point of at least 88° C., and 60 to 90 volume % of a non-aqueous organic solvent having a flash point of at least 80° C.
    Type: Application
    Filed: May 15, 2003
    Publication date: February 26, 2004
    Inventors: Takitaro Yamaguchi, Ryuichi Shimizu, Cheol-Soo Jung
  • Publication number: 20040012741
    Abstract: The present invention relates to a liquid crystal display. The relation of F (permittivity). sg(r) (resistivity) between a liquid crystal layer, an aligning layer or an overcoat for preventing poor images is established. An LCD according to the present invention includes a first panel including a plurality of devices thereon and an aligning layer formed on the entire surface thereof, a second panel opposite to the first panel and including an overcoat and an aligning layer sequentially formed on the entire surface thereof, and A liquid crystal layer interposed between the first pane) and the second panel. It is preferable that the aligning layer, the liquid crystal layer and the overcoat satisfy the relation (a).
    Type: Application
    Filed: May 22, 2003
    Publication date: January 22, 2004
    Inventors: Cheol-Soo Jung, Keon-Kook Han, Young-Kuil Joo, Ji-Yong Ko, Young-Hwan Cho, Kyung-Woo Min
  • Patent number: 6657231
    Abstract: A gate line extending in a horizontal direction is formed on an insulating substrate, and a data line is formed perpendicular to the gate line defining a pixel of a matrix array. Pixel electrodes receiving image signals through the data line are formed in a pixel, and a thin film transistor having a gate electrode connected to the gate line, a source electrode connected to the data line, and a drain electrode connected to the pixel electrode is formed on the portion where the gate lines and the data lines intersect. A storage wire including a storage electrode line in the horizontal direction, a storage electrode connected to the storage electrode line, and at least one of the storage electrode connection portions connecting storage electrodes of neighboring pixels is formed in the same direction as the gate line.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: December 2, 2003
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Cheol-Soo Jung, Young-Sun Kim, Ho-Joon Lee, Yeong-Hwan Cho, Hyeon-Hwan Kim, Bung-Hyuk Min, Woon-Yong Park, Il-Gon Kim, Jang-Soo Kim, Jin-Oh Kwag, Seog-Chae Lee
  • Publication number: 20030157411
    Abstract: A solid polymer electrolyte, a lithium battery employing the same, and methods of forming the electrolyte and the lithium battery. The polymer electrolyte includes polyester (meth)acrylate having a polyester polyol moiety having three or more hydroxide (—OH) groups, at least one hydroxde group being substituted by a (meth)acrylic ester group and at least one hydroxide group being substituted by a radical non-reactive group, or its polymer, a peroxide having 6 to 40 carbon atoms, and an electrolytic solution including a lithium salt and an organic solvent.
    Type: Application
    Filed: November 5, 2002
    Publication date: August 21, 2003
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Cheol-soo Jung, Ki-ho Kim, Cul-hwen Bong, Doo-Kyung Yang, Kyoung-hee Lee, Yong-beom Lee, Hyun-Leong Lim, Takitaro Yamaguchi, Ryuichi Shimizu
  • Publication number: 20030157412
    Abstract: Disclosed is a rechargeable lithium battery including a positive electrode and a negative electrode in which lithium intercalations occurs, and an electrolyte including a low-inflammability solvent with a heat of combustion of 19,000 kJ/kg or less, and a lithium salt.
    Type: Application
    Filed: December 19, 2002
    Publication date: August 21, 2003
    Inventors: Takitaro Yamaguchi, Ryuichi Shimizu, Cheol-Soo Jung
  • Publication number: 20030138703
    Abstract: Disclosed is a rechargeable lithium battery comprising a negative electrode and a positive electrode capable of intercalating and deintercalating lithium, and an electrolyte, wherein the electrolyte comprises a polyacrylate compound having three or more acrylic groups.
    Type: Application
    Filed: November 13, 2002
    Publication date: July 24, 2003
    Inventors: Takitaro Yamaguchi, Ryuichi Shimizu, Cheol-Soo Jung
  • Publication number: 20030107039
    Abstract: A gate line extending in a horizontal direction is formed on an insulating substrate, and a data line is formed perpendicular to the gate line defining a pixel of a matrix array. Pixel electrodes receiving image signals through the data line are formed in a pixel, and a thin film transistor having a gate electrode connected to the gate line, a source electrode connected to the data line, and a drain electrode connected to the pixel electrode is formed on the portion where the gate lines and the data lines intersect. A storage wire including a storage electrode line in the horizontal direction, a storage electrode connected to the storage electrode line, and at least one of the storage electrode connection portions connecting storage electrodes of neighboring pixels is formed in the same direction as the gate line.
    Type: Application
    Filed: May 7, 2002
    Publication date: June 12, 2003
    Inventors: Cheol-Soo Jung, Young-Sun Kim, Ho-Joon Lee, Yeong-Hwan Cho, Hyeon-Hwan Kim, Bung-Hyuk Min, Woon-Yong Park, Il-Gon Kim, Jang-Soo Kim, Jin-Oh Kwag, Seog-Chae Lee
  • Publication number: 20030104283
    Abstract: A polymer electrolyte includes an organic electrolyte solution and a composite fiber immersed with the organic electrolyte solution. The organic electrolyte includes lithium salts dissolved in a non-aqueous solvent. The composite fiber includes a fiber that is gelable, and a fiber that is ungelable by the non-aqueous solvent. The gelable fiber has at least two acidic groups and at least two gelable functional groups. The gelable fiber is cross-linked by a bivalent or multivalent basic cross-linking agent, thereby cross-linking the composite fiber.
    Type: Application
    Filed: July 31, 2002
    Publication date: June 5, 2003
    Applicant: SAMSUNG SDI Co., Ltd
    Inventors: Takitaro Yamaguchi, Ryuichi Shimizu, Cheol-Soo Jung
  • Publication number: 20030104272
    Abstract: Disclosed is a method of fabricating a rechargeable lithium battery and a rechargeable lithium battery fabricated by the same. In this method, an electrolyte is placed between a positive electrode and a negative electrode to prepare an electrode element, and the electrode element is pulse charged.
    Type: Application
    Filed: November 22, 2002
    Publication date: June 5, 2003
    Inventors: Takitaro Yamaguchi, Ryuichi Shimizu, Cheol-Soo Jung
  • Publication number: 20030087159
    Abstract: A polymer electrolyte includes a gel-forming polymer electrolyte including a gel-forming compound connected at metal cations, and an organic electrolyte of a lithium salt and an aprotic solvent. The polymer electrolyte includes a gel-forming polymer electrolyte that includes at least one aziridine ring-containing compound, and an organic electrolyte of lithium salt and aprotic solvent.
    Type: Application
    Filed: June 19, 2002
    Publication date: May 8, 2003
    Applicant: SAMSUNG SDI Co., Ltd.
    Inventors: Cheol-Soo Jung, Takitaro Yamaguchi, Ryuichi Shimizu
  • Publication number: 20030068562
    Abstract: An electrolyte for a lithium secondary battery is provided.
    Type: Application
    Filed: April 9, 2002
    Publication date: April 10, 2003
    Inventors: Jin-Sung Kim, Sang-Moon Hwang, Ryuichi Shimizu, Takitaro Yamaguchi, Meen-Seon Paik, Jin-Wook Lee, Cheol-Soo Jung
  • Publication number: 20020149020
    Abstract: A gate line extending in a horizontal direction is formed on an insulating substrate, and a data line is formed perpendicular to the gate line defining a pixel of a matrix array. Pixel electrodes receiving image signals through the data line are formed in a pixel, and a thin film transistor having a gate electrode connected to the gate line, a source electrode connected to the data line, and a drain electrode connected to the pixel electrode is formed on the portion where the gate lines and the data lines intersect. A storage wire including a storage electrode line in the horizontal direction, a storage electrode connected to the storage electrode line, and at least one of the storage electrode connection portions connecting storage electrodes of neighboring pixels is formed in the same direction as the gate line.
    Type: Application
    Filed: June 17, 2002
    Publication date: October 17, 2002
    Inventors: Cheol-Soo Jung, Young-Sun Kim, Ho-Joon Lee, Yeong-Hwan Cho, Hyeon-Hwan Kim, Bung-Hyuk Min, Woon-Yong Park, Il-Gon Kim, Jang-Soo Kim, Jin-Oh Kwag, Seog-Chae Lee
  • Patent number: 6441401
    Abstract: A gate line extending in a horizontal direction is formed on an insulating substrate, and a data line is formed perpendicular to the gate line defining a pixel of a matrix array. Pixel electrodes receiving image signals through the data line are formed in a pixel, and a thin film transistor having a gate electrode connected to the gate line, a source electrode connected to the data line, and a drain electrode connected to the pixel electrode is formed on the portion where the gate lines and the data lines intersect. A storage wire including a storage electrode line in the horizontal direction, a storage electrode connected to the storage electrode line, and at least one of the storage electrode connection portions connecting storage electrodes of neighboring pixels is formed in the same direction as the gate line.
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: August 27, 2002
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Cheol-Soo Jung, Young-Sun Kim, Ho-Joon Lee, Yeong-Hwan Cho, Hyeon-Hwan Kim, Bung-Hyuk Min, Woon-Yong Park, Il-Gon Kim, Jang-Soo Kim, Jin-Oh Kwag, Seog-Chae Lee