Patents by Inventor Jeong-Hyun Kim

Jeong-Hyun 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: 20060098150
    Abstract: An array substrate for use in an in-plane switching liquid crystal display device includes a plurality of gate lines having a first direction on a substrate; a plurality of data lines having a second direction substantially perpendicular to the plurality of gate lines, wherein pairs of the gate and data lines define a pixel region; a common line in the first direction between the plurality of gate lines; a plurality of common electrodes extending from the common line in the pixel region, wherein the common electrodes have an arc shape; thin film transistors disposed at four corners of the pixel region near crossings of the gate and data lines; a capacitor electrode above a portion of the common electrodes, wherein the capacitor electrode is connected to a corresponding thin film transistor; and a plurality of pixel electrodes connected to the capacitor electrode and disposed between the arc shape of the common electrodes, wherein the pixel electrodes are arc shaped, wherein the pixel region is divided into a
    Type: Application
    Filed: December 15, 2005
    Publication date: May 11, 2006
    Inventors: Yun-Bok Lee, Jeong-Hyun Kim
  • Patent number: 7027114
    Abstract: An array substrate for and LCD device and a method of manufacturing the same is disclosed, to improve an aperture ratio with a simplified manufacturing process, which includes gate and data lines crossing each other on an insulating substrate to define a pixel region; a thin film transistor including a gate electrode and source and drain electrodes where the gate and data lines cross; a color filter formed on the source and drain electrodes and the pixel region, and having a contact hole exposing a predetermined portion of the drain electrode; and a pixel electrode on the color filter to be connected with the drain electrode through the contact hole.
    Type: Grant
    Filed: May 18, 2004
    Date of Patent: April 11, 2006
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Jeong Hyun Kim, Sam Yeoul Kim
  • Patent number: 7006188
    Abstract: An array substrate for use in an in-plane switching liquid crystal display device includes a plurality of gate lines having a first direction on a substrate; a plurality of data lines having a second direction substantially perpendicular to the plurality of gate lines, wherein pairs of the gate and data lines define a pixel region; a common line in the first direction between the plurality of gate lines; a plurality of common electrodes extending from the common line in the pixel region, wherein the common electrodes have an arc shape; thin film transistors disposed at four corners of the pixel region near crossings of the gate and data lines; a capacitor electrode above a portion of the common electrodes, wherein the capacitor electrode is connected to a corresponding thin film transistor; and a plurality of pixel electrodes connected to the capacitor electrode and disposed between the arc shape of the common electrodes, wherein the pixel electrodes are arc shaped, wherein the pixel region is divided into a
    Type: Grant
    Filed: April 16, 2004
    Date of Patent: February 28, 2006
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Yun-Bok Lee, Jeong-Hyun Kim
  • Patent number: 6975379
    Abstract: A liquid crystal display panel and a fabricating method thereof are capable of lowering the manufacturing costs by reducing the amount of material and the number of masks, and also of making spacers at locations which are desired. The liquid crystal display panel includes: a black matrix formed on a first substrate; a color filter having a first through-hole for exposing the black matrix to the regions partitioned by the black matrix; a planarization layer having a second through-hole overlapped with the first through-hole; and a spacer formed at the first and second through-holes.
    Type: Grant
    Filed: December 29, 2003
    Date of Patent: December 13, 2005
    Assignee: LG.Philips LCD Co., LTD
    Inventors: Jeong Hyun Kim, Jae Hong Jun
  • Patent number: 6953978
    Abstract: A image detector comprises a light source for radiating light in accordance with a predetermined signal; a window for transmitting the light from the light source; a thin film phototransistor for generating an optical current in accordance with the intensity of external light; a storage capacitor for storing charge information transmitted from the thin film phototransistor; a thin film switching transistor for outputting the information stored in the storage capacitor in accordance with an external control signal; an insulating layer for covering the window, the thin film phototransistor, the storage capacitor, and the thin film switching transistor; a protecting layer formed on the insulating layer; and a conductive object detection pattern formed on the protecting layer to apply an electrical power supply signal to the light source when a conductive living object contacts the conductive objecting detecting pattern.
    Type: Grant
    Filed: June 16, 2004
    Date of Patent: October 11, 2005
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Youn Gyoung Chang, Jeong Hyun Kim, Se June Kim
  • Patent number: 6940565
    Abstract: A liquid crystal display device, and a fabricating method thereof, having organic pixel electrodes. The organic pixel electrodes are benefically comprised of a light sensitive organic material, preferably PEDOT (polyethylenedioxythiophene). The organic pixel electrodes are rendered electrically conductive using light. The method of fabricating a liquid crystal display device coating or screen printing a TFT substrate with the light sensitive organic material, and then illuminating selected portions of the light sensitive material to form the organic pixel electrodes.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: September 6, 2005
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Jeong Hyun Kim, Hyun Sik Seo
  • Patent number: 6909477
    Abstract: Barrier lines are formed on a substrate to define column areas between adjacent barrier lines. A color filter is then formed using continuous ink ejection in at least one of the column areas.
    Type: Grant
    Filed: January 28, 2000
    Date of Patent: June 21, 2005
    Assignee: LG. Philips LCD Co., LTD
    Inventors: Jong Hoon Yi, Jeong Hyun Kim, Sang Hun Oh, Soo Mahn Kim, Sang Gul Lee
  • Publication number: 20050128407
    Abstract: An array substrate for use in an in-plane switching liquid crystal display device includes a plurality of gate lines having a first direction on a substrate; a plurality of data lines having a second direction substantially perpendicular to the plurality of gate lines, wherein pairs of the gate and data lines define a pixel region; a common line in the first direction between the plurality of gate lines; a plurality of common electrodes extending from the common line in the pixel region, wherein the common electrodes have an arc shape; thin film transistors disposed at four corners of the pixel region near crossings of the gate and data lines; a capacitor electrode above a portion of the common electrodes, wherein the capacitor electrode is connected to a corresponding thin film transistor; and a plurality of pixel electrodes connected to the capacitor electrode and disposed between the arc shape of the common electrodes, wherein the pixel electrodes are arc shaped, wherein the pixel region is divided into a
    Type: Application
    Filed: April 16, 2004
    Publication date: June 16, 2005
    Inventors: Yun-Bok Lee, Jeong-Hyun Kim
  • Patent number: 6906342
    Abstract: An optical detecting sensor includes a sensor thin film transistor generating an optical current in response to incident light reflected from an object; a storage capacitor storing charges of the optical current generated in the sensor thin film transistor; and a switch thin film transistor controlling release of the stored charges of the storage capacitor to an outer circuit for display of image of the object, having dual-layered source and drain electrodes of transparent conducting material and metal material, an active layer and a gate electrode. The switch thin film transistor further includes an ohmic contact layer on the active layer through which the dual-layered drain and source electrodes contact the active layer.
    Type: Grant
    Filed: December 20, 1999
    Date of Patent: June 14, 2005
    Assignee: LG. Philips LCD Co., Ltd.
    Inventors: Youn Gyoung Chang, Jeong Hyun Kim, Jae Kyun Lee
  • Publication number: 20050118517
    Abstract: A method of fabricating a color filter substrate includes forming a plurality of color filters on a substrate, wherein the color filters are spaced apart from each other by a first interval, and forming a common electrode on the substrate to cover the color filters. A photosensitive black material layer is formed on the common electrode to fill the first intervals between the color filters, and a mask is provided over the photosensitive black material layer. Light is then applied to the photosensitive black material layer from an upper side of the substrate through the mask and from a lower side of the substrate. The light-applied photosensitive black material layer is developed to form a plurality of black matrix portions within the first intervals between the color filters and to form a plurality of spacers above the color filters.
    Type: Application
    Filed: January 10, 2005
    Publication date: June 2, 2005
    Inventors: Jong-Hoon Yi, Jeong-Hyun Kim
  • Patent number: 6855465
    Abstract: A method of fabricating a color filter substrate includes forming a plurality of color filters on a substrate, wherein the color filters are spaced apart from each other by a first interval, and forming a common electrode on the substrate to cover the color filters. A photosensitive black material layer is formed on the common electrode to fill the first intervals between the color filters, and a mask is provided over the photosensitive black material layer. Light is then applied to the photosensitive black material layer from an upper side of the substrate through the mask and from a lower side of the substrate. The light-applied photosensitive black material layer is developed to form a plurality of black matrix portions within the first intervals between the color filters and to form a plurality of spacers above the color filters.
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: February 15, 2005
    Assignee: LG. Philips LCD Co., Ltd.
    Inventors: Jong-Hoon Yi, Jeong-Hyun Kim
  • Publication number: 20040263764
    Abstract: A liquid crystal display panel and a fabricating method thereof are capable of lowering the manufacturing costs by reducing the amount of material and the number of masks, and also of making spacers at locations which are desired. The liquid crystal display panel includes: a black matrix formed on a first substrate; a color filter having a first through-hole for exposing the black matrix to the regions partitioned by the black matrix; a planarization layer having a second through-hole overlapped with the first through-hole; and a spacer formed at the first and second through-holes.
    Type: Application
    Filed: December 29, 2003
    Publication date: December 30, 2004
    Inventors: Jeong Hyun Kim, Jae Hong Jun
  • Publication number: 20040257517
    Abstract: The disclosed invention is with regard to a liquid crystal display panel including a substrate having a plurality of layers formed thereon, and having a first surface region and a second surface region on a surface of an uppermost layer of the plurality of layers, wherein the first and second surface regions having different surface characteristics in reaction to a particular liquid, and a spacer formed on the second surface region.
    Type: Application
    Filed: December 30, 2003
    Publication date: December 23, 2004
    Applicant: LG.PHILIPS LCD CO., LTD.
    Inventors: Jeong Hyun Kim, Jae Hong Jun
  • Publication number: 20040222420
    Abstract: A image detector comprises a light source for radiating light in accordance with a predetermined signal; a window for transmitting the light from the light source; a thin film phototransistor for generating an optical current in accordance with the intensity of external light; a storage capacitor for storing charge information transmitted from the thin film phototransistor; a thin film switching transistor for outputting the information stored in the storage capacitor in accordance with an external control signal; an insulating layer for covering the window, the thin film phototransistor, the storage capacitor, and the thin film switching transistor; a protecting layer formed on the insulating layer; and a conductive object detection pattern formed on the protecting layer to apply an electrical power supply signal to the light source when a conductive living object contacts the conductive objecting detecting pattern.
    Type: Application
    Filed: June 16, 2004
    Publication date: November 11, 2004
    Inventors: Youn Gyoung Chang, Jeong Hyun Kim, Se June Kim
  • Publication number: 20040213681
    Abstract: A hermetic compressor, in which an exhaust chamber part having an exhaust chamber therein is provided at a cylinder head, in place of a cylinder block, thus preventing deformation of the cylinder block and preventing a reduction in volume efficiency of gas. The exhaust chamber part has a chamber body integrally formed at the cylinder head, and a chamber cover to cover an open top of the chamber body. The chamber body has two bored cylindrical parts which are arranged in parallel to each other and integrally coupled to each other such that an exhaust chamber of the chamber part is divided into first and second chambers communicating with each other. The chamber cover has two dome-shaped parts which are arranged in parallel to each other and integrally coupled to each other so as to correspond to a shape of the chamber body.
    Type: Application
    Filed: June 20, 2003
    Publication date: October 28, 2004
    Applicant: SAMSUNG GWANG JU ELECTRONICS CO., LTD
    Inventor: Jeong Hyun Kim
  • Patent number: 6774396
    Abstract: A image detector comprises a light source for radiating light in accordance with a predetermined signal; a window for transmitting the light from the light source; a thin film phototransistor for generating an optical current in accordance with the intensity of external light; a storage capacitor for storing charge information transmitted from the thin film phototransistor; a thin film switching transistor for outputting the information stored in the storage capacitor in accordance with an external control signal; an insulating layer for covering the window, the thin film phototransistor, the storage capacitor, and the thin film switching transistor, a protecting layer formed on the insulating layer; and a conductive object detection pattern formed on the protecting layer to apply an electrical power supply signal to the light source when a conductive living object contacts the conductive objecting detecting pattern.
    Type: Grant
    Filed: January 19, 2000
    Date of Patent: August 10, 2004
    Assignee: LG Philips LCD Co., Ltd.
    Inventors: Youn Gyoung Chang, Jeong Hyun Kim, Se June Kim
  • Publication number: 20040125324
    Abstract: A method of fabricating a liquid crystal display includes aligning a mask on a substrate, applying surface treatment to the substrate using light that has passed through the mask, forming a spacer pattern at the surface treated area, and forming a spacer by hardening the spacer pattern. Surface treatment is applied to the area where a spacer is to be formed by an ion beam, ultraviolet radiation or a laser beam. By forming the spacer at the surface treated area using an ink jet, it is possible to control the shape and height of the spacer. Also, since the ink jet is located at the surface treated area, it become easier to align the ink jet to accurately form the spacer at the desired place.
    Type: Application
    Filed: December 27, 2002
    Publication date: July 1, 2004
    Inventors: Jeong Hyun Kim, Hyun Sang Chung
  • Publication number: 20040126678
    Abstract: A method of fabricating a color filter in an LCD device comprises providing a substrate which is divided into an active area for realizing image and a dummy area for not realizing image, providing a cliché having a plurality of grooves, filling Red, Green and Blue colored inks into the grooves of the cliché, transferring the Red, Green, and Blue colored inks from the cliché to a printing roll; positioning the Red, Green and Blue colored inks on the active area and dummy area of the substrate by rotating the printing roll on the substrate.
    Type: Application
    Filed: June 25, 2003
    Publication date: July 1, 2004
    Inventors: Myoung-Kee Baek, Jeong-Hyun Kim
  • Patent number: 6699689
    Abstract: The present invention relates to DNA constructs that can produce antimicrobial materials efficiently from microorganisms and the preparation method thereof. The present invention also relates to the useful vector for the DNA construct. The DNA construct according to the present invention comprises a first gene coding for entire, a part of or a derivative of purF gene and a second gene coding for antimicrobial peptide. According to the present invention, antimicrobial peptides can be mass-produced by the following steps: preparing an expression vector containing a DNA construct comprising a first gene coding for an entire, a part of or a derivative of purF gene and a second gene coding for antimicrobial peptide; transforming the bacterial host cells with the above-mentioned vector, culturing the transformed cell to express the above-mentioned DNA construct; and recovering the above antimicrobial peptide.
    Type: Grant
    Filed: April 25, 2000
    Date of Patent: March 2, 2004
    Assignee: Samyang Genex Corporation
    Inventors: Jeong Hyun Kim, Min Hyung Kang, Jae Hyun Lee, Se Ho Park, Joo Won Lee, Seung Suh Hong, Hyun Soo Lee
  • Publication number: 20030214621
    Abstract: A liquid crystal display device including a substrate, a thin film transistor provided at an area adjacent to an intersection of a gate line and a data line on the substrate, a protective layer provided on the substrate to cover the thin film transistor, a pixel electrode provided on the protective layer and connected through the protective layer to the thin film transistor, a first hole in a surface of the pixel electrode and positioned above an adjacent gate line and a spacer positioned within the first hole.
    Type: Application
    Filed: October 18, 2002
    Publication date: November 20, 2003
    Applicant: LG.Philips LCD Co., Ltd.
    Inventors: Jeong Hyun Kim, Jae Hong Jun, Hyun Kyu Lee