Patents by Inventor Seung Hee Lee

Seung Hee Lee 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: 7572151
    Abstract: A plug connector for a mobile communication device is provided. The plug connector includes a plurality of contact pins, an insulator, and an outer shell. The contact pins are provided correspondingly to contact terminals of a socket connector for the mobile communication device, and are arranged with predetermined gaps therebetween. The insulator supports the contact pins. The outer shell encloses the insulator, and includes a substrate supporter extended outwardly from the insulator to support an outer surface of a PCB (printed circuit board). The substrate supporter comprises a side supporter enclosing lateral sides of the PCB, and a ground portion bonded to put to earth to a ground circuit of a PCB. The plug connector is capable of firmly bonding with a PCB, preventing from noise occurring.
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: August 11, 2009
    Assignee: Korea Air Electronic Co., Ltd
    Inventor: Seung-Hee Lee
  • Publication number: 20090185116
    Abstract: The present invention relates to a liquid crystal display and a fabricating method thereof. The cell gaps for the red, green and blue pixel areas are formed in a separate manner for correcting the color shift to enhance image quality. Openings for controlling the cell gaps are provided in the protective layer and the gate insulating layer and have a zigzag-shaped boundary. In this way, the light leakage near the boundary of the openings can be prevented.
    Type: Application
    Filed: December 5, 2008
    Publication date: July 23, 2009
    Inventors: JANG-KUN SONG, Sang-Gab Kim, Seung-Hee Lee
  • Publication number: 20090156023
    Abstract: Provided is a receptacle connector for a battery in a mobile electric device. The receptacle connector includes a contact terminal, a connection terminal, and an extension portion. The contact terminal electrically contacts a plug connector of the mobile electric device. The connection terminal is fit and soldered in a through hole of a battery PCB, and is integrally formed with the contact terminal. The extension portion is bent and extends from a front end of the connection terminal to form a solder receiving space for receiving solder flowing through the through hole of the PCB together with the connection terminal while a soldering operation is performed on the connection terminal. The extension portion together with the connection terminal is fit and soldered in the through hole of the PCB.
    Type: Application
    Filed: February 21, 2008
    Publication date: June 18, 2009
    Applicant: Korea AIR Electronics Co., Ltd.
    Inventors: Seung-Hee Lee, Sang-Hun Lee
  • Publication number: 20090037784
    Abstract: A semiconductor memory device having a mount test circuit and a mount test method thereof are provided. The test circuit for use in a semiconductor memory device including a plurality of memory blocks may include a comparison unit for comparing test data of at least two memory blocks selected from the plurality of memory blocks, deciding whether or not the test data of the selected memory blocks are identical, and outputting a pass signal or fail signal as a flag signal; and an output selection unit for selecting any one of the selected memory blocks as an output memory block, and changing the output memory block whenever the fail signal is generated from the comparison unit, thus forming it as a data output path, which may lessen error occurrence.
    Type: Application
    Filed: July 29, 2008
    Publication date: February 5, 2009
    Inventors: Byoung-Sul Kim, Joon-Hee Lee, Kwan-Yong Jin, Seung-Hee Lee
  • Publication number: 20090021660
    Abstract: Methods, systems and apparatus for a liquid crystal display panel having a first substrate with a color filter, an over-coating and a common electrode. The second substrate includes an insulating layer surface facing the first substrate, a pixel electrode, a plurality of common and pixel domain guides formed on the common and the pixel electrodes, a plurality of electric shields on one of the common or pixel electrodes and a liquid crystal layer vertically aligned between the first and second substrates. The panel also includes a drive circuit for applying a voltage to generate an electric field to control liquid crystal molecule orientation corresponding to the plurality of domain guides and electric shields to form a multi-domain liquid crystal display panel device. The plural domain guides are either protrusions or slits formed in the common electrode and the pixel electrode to form the multi-domain vertical alignment liquid crystal device.
    Type: Application
    Filed: July 20, 2007
    Publication date: January 22, 2009
    Inventors: Ruibo Lu, Seung-Hee Lee, Shin-Tson Wu, Wang-Yang Li, Chung-Kuang Wei
  • Publication number: 20090009696
    Abstract: A polarizer includes a first, second and third support layers, a first polarizing element disposed between the first support layer and the second support layer and the second polarizing element disposed between the second support layer and the third support layer. During the process of manufacturing the polarizer, the polarizer is stretched in the direction of length until the width of the polarizer after stretching is not less than half of the width of the polarizer before stretching.
    Type: Application
    Filed: October 29, 2007
    Publication date: January 8, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Myeong-Ha KYE, Jae-Jin LYU, Seung-Ju LEE, Yun JANG, Sung-Min KANG, Seung-Hee LEE, Hee-Wook DO
  • Patent number: 7463321
    Abstract: The present invention relates to a liquid crystal display and a fabricating method thereof. The cell gaps for the red, green and blue pixel areas are formed in a separate manner for correcting the color shift to enhance image quality. Openings for controlling the cell gaps are provided in the protective layer and the gate insulating layer and have a zigzag-shaped boundary. In this way, the light leakage near the boundary of the openings can be prevented.
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: December 9, 2008
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jang-Kun Song, Sang-Gab Kim, Seung-Hee Lee
  • Patent number: 7446830
    Abstract: Disclosed is a method for aligning polymer network liquid crystal. In the method, alignment of liquid crystal in a bulk state is controlled by means of an orientation power of polymer material itself which is formed by irradiating linearly polarized ultraviolet rays to monomer material having an orientation power, thereby achieving a transparent state at an initial state without an orientation layer. That is, Linearly polarized ultraviolet rays are irradiated to ultraviolet-hardening type monomers having an orientation power. Alignment of liquid crystal of a bulk state is controlled while the monomers are changed to polymers, thereby achieving an initial transparent state. The molecules of the liquid crystal are placed in disorder by a vertical electric field and the horizontal orientation power of a polymer chain.
    Type: Grant
    Filed: July 19, 2006
    Date of Patent: November 4, 2008
    Assignee: Boe Hydis Technology Co., Ltd.
    Inventors: Mi Sook Kim, Sung Hun Song, Seung Hee Lee
  • Publication number: 20080266226
    Abstract: A display device includes a display panel assembly and a backlight assembly. The display panel assembly includes a main panel unit and a sub panel unit facing the main panel unit. The backlight assembly emits light to the display panel assembly. The main panel unit includes a color filter and displays an image in chromatic and achromatic colors, and the sub panel unit displays an image only in an achromatic color.
    Type: Application
    Filed: February 26, 2008
    Publication date: October 30, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-Beom PARK, Jae-Jin LYU, Myeong-Ha Kye, Seung-Ju LEE, Yun JANG, Woo-Jin BAE, Seung-Hee LEE, Joon-Hyung PARK
  • Publication number: 20080268182
    Abstract: A liquid crystal display device includes an LCD panel, a polarizer assembly having a polarizer and a compensation film, and an adhesive layer. The adhesive layer adheres the polarizer assembly to the LCD panel and has an exfoliation force of 16 N/25 mm to 28 N/25 mm. The adhesive layer is formed of acryl polymer and a crosslinking agent with a respective weight ratio of 75:25 to 90:10, or about 85:15.
    Type: Application
    Filed: April 2, 2008
    Publication date: October 30, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Myeong-Ha Kye, Seung Ju Lee, Yun Jang, Seung-Hee Lee, Joon Hyung Park, Kyoung-Jin Lee
  • Publication number: 20080257461
    Abstract: Provided are a steel sheet for an automotive muffler and a method for producing the steel sheet. The steel sheet includes 0.01% by weight or less of C, 0.1 to 0.3% by weight of Si, 0.3 to 0.5% by weight of Mn, 0.015% by weight or less of P, 0.015% or less by weight of S, 0.02 to 0.05% by weight of Al, 0.004% or less of N, 0.2 to 0.6% by weight of Cu, 0.01 to 0.04% by weight of Co, and a remainder of Fe and unavoidable impurities. The method includes 0.01% by weight or less of C, 0.1 to 0.3% by weight of Si, 0.3 to 0.5% by weight of Mn, 0.015% by weight or less of P, 0.015% or less by weight of S, 0.02 to 0.05% by weight of Al, 0.004% or less of N, 0.2 to 0.6% by weight of Cu, 0.01 to 0.
    Type: Application
    Filed: October 25, 2006
    Publication date: October 23, 2008
    Inventors: Won-Ho Son, Jai-Ik Kim, Seung-Hee Lee, Jeong-Bong Yoon, Hee-Man Son
  • Publication number: 20080246908
    Abstract: A liquid crystal display device includes a first substrate having a gate line and two data lines crossing with the gate line to define a pixel, a first pixel electrode connected to the gate line and the first data line, and a second pixel electrode connected to the gate line and the second data line. A second substrate opposes the first substrate and includes a common electrode having a common electrode cutting pattern. The pixel electrode includes a pixel electrode cutting pattern to form domains and sub domains in the pixel with the common electrode cutting pattern. A liquid crystal layer is arranged between the first and second substrates. The pixel electrodes include bent portions. The pixel electrode and the common electrode include sub cutting patterns extending towards the sub domains at the bent portions.
    Type: Application
    Filed: December 4, 2007
    Publication date: October 9, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-Hee LEE, Ji-Won SOHN, Yeon-Mun JEON, Seong-Jin HWANG, Jae-Jin LYU
  • Publication number: 20080236743
    Abstract: An apparatus for removing a polarizer of a liquid crystal display includes a roller portion including a rotating exfoliating roller and a gripping portion disposed on the exfoliating roller and gripping an edge of the polarizer, and a roller moving portion exfoliating the polarizer from a liquid crystal panel, the roller moving portion rotating and moving the roller portion. A rotating direction of the exfoliating roller is the same as a moving direction of the exfoliating roller.
    Type: Application
    Filed: March 18, 2008
    Publication date: October 2, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Myeong-Ha KYE, Seung-Ju LEE, Yun JANG, Seung-Hee LEE, Joon-Hyung PARK
  • Publication number: 20080227339
    Abstract: A plug connector for a mobile communication device is provided. The plug connector includes a plurality of contact pins, an insulator, and an outer shell. The contact pins are provided correspondingly to contact terminals of a socket connector for the mobile communication device, and are arranged with predetermined gaps therebetween. The insulator supports the contact pins. The outer shell encloses the insulator, and includes a substrate supporter extended outwardly from the insulator to support an outer surface of a PCB (printed circuit board). The substrate supporter comprises a side supporter enclosing lateral sides of the PCB, and a ground portion bonded to put to earth to a ground circuit of a PCB. The plug connector is capable of firmly bonding with a PCB, preventing from noise occurring.
    Type: Application
    Filed: December 4, 2007
    Publication date: September 18, 2008
    Applicant: KOREA AIR ELECTRONIC CO., LTD
    Inventor: Seung-Hee LEE
  • Publication number: 20080213514
    Abstract: Disclosed is a display panel including a lower substrate, upper substrate, and a patterned spacer that causes the lower substrate and upper substrate to be spaced apart from each other by a predetermined distance, wherein the patterned spacer is obtained from a photo-sensitive resin composition comprising: (a) a triazine-based photopolymerization initiator represented by the following formula 1; (b) an alkali-soluble photo polymerizable reactive resin binder; and (c) a polymerizable compound: (wherein each of R1-R5 has the same meaning as defined herein). A photosensitive resin composition for use in a patterned spacer is also disclosed, the composition comprising: (a) a triazine-based photopolymerization initiator represented by the following formula 1; (b) an alkali-soluble photopolymerizable reactive resin binder; (c) a polymerizable compound; and (d) a solvent.
    Type: Application
    Filed: July 5, 2005
    Publication date: September 4, 2008
    Inventors: Sung Hyun Kim, Jin Suek Kim, Kyung Jun Kim, Seung Hee Lee, Il Eok Kwon, Jeong Ae Yoon
  • Publication number: 20080198305
    Abstract: Disclosed are a polarizer, a method for fabricating the same, and a liquid crystal display having the same. The liquid crystal display includes a liquid crystal panel and a polarizer attached to the liquid crystal panel. The polarizer includes a polarizing film, a first support film, and a second support film. The first support film has optical anisotropy and is attached to the polarizing film. The first support film has a first thickness. The second support film is attached to the polarizing film while facing the first support film and has a second thickness, which is greater than the first thickness. The polarizer is fabricated by evaporating a solvent from a solution including polymer resin to form an optical film and then elongating the optical film.
    Type: Application
    Filed: February 20, 2008
    Publication date: August 21, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Myeong-Ha KYE, Seung Ju LEE, Yun JANG, Seung Hee LEE, Joon Hyung PARK, Kyoung Jin LEE
  • Publication number: 20080185100
    Abstract: In an apparatus for separating a film from a substrate, a separating roller separates a film attached to the substrate and a guide roller adjusts a separation angle of the film. The guide roller is disposed between the separating roller and the film and the position of the guide roller relative to the separating roller is adjusted to adjust the separation angle of the film.
    Type: Application
    Filed: October 30, 2007
    Publication date: August 7, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yun JANG, Jae-Jin LYU, Seung-Hyun HUR, Sang-Gun CHOI, Seung Hee LEE, Joon Hyung PARK, Myeong-Ha KYE
  • Publication number: 20080186432
    Abstract: In a liquid crystal display having a polarizing plate, the polarizing plate includes a polarizing film to polarize a light, a supporting film, and a surface film. The supporting film is arranged on the polarizing film and includes a scattering material to scatter the polarized light. The surface film is arranged on the supporting film. Thus, the liquid crystal display uses the light having uniform intensity to display the image.
    Type: Application
    Filed: January 18, 2008
    Publication date: August 7, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Myeong-Ha Kye, Seung Ju LEE, Yun JANG, Seung Hee LEE, Joon Hyung PARK, Kyoung Jin LEE
  • Publication number: 20080174728
    Abstract: Disclosed is a liquid crystal display panel having an ion trap structure and a liquid crystal display including the same. The liquid crystal display panel has an opening area and a non-opening area and includes a first substrate, a second substrate that faces the first substrate, and a liquid crystal layer interposed between the first and the second substrates. The first substrate includes a plurality of unit pixels and a first alignment film having a first area and a second area. The first area of the first alignment film is disposed on the opening area, the second area is disposed on the non-opening area, and the second area is thinner than the first area.
    Type: Application
    Filed: December 17, 2007
    Publication date: July 24, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yun JANG, Seung Ju LEE, Seung Hee LEE, Joon Hyung PARK, Myeong-Ha KYE, Kyoung Jin LEE
  • Publication number: 20080151150
    Abstract: A liquid crystal display panel for improving a response speed of a liquid crystal and a left DC using a carbon nanotube, and a fabricating method thereof are discussed. In the liquid crystal display panel according to an embodiment, a color filter substrate has first thin film patterns. A thin film transistor substrate is formed in opposition to the color filter substrate and has second thin film patterns which form a horizontal electric field. And a liquid crystal composition is injected between a cell gap formed by the two substrates and is rotated in a horizontal direction in accordance with a horizontal electric field, wherein the liquid crystal composition includes liquid crystals and carbon nanotubes which are dispersed between the liquid crystals in a predetermined quantity.
    Type: Application
    Filed: June 28, 2007
    Publication date: June 26, 2008
    Inventor: Seung Hee LEE