Patents by Inventor Ui-Ho Lee

Ui-Ho 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).

  • Publication number: 20090227300
    Abstract: A slide type mobile terminal according to an aspect of the invention comprises: a main body having buttons and a slide part having a display, wherein the buttons comprise at least one open button that is open to the exterior and at least one hidden button that is not open to the exterior when the slide part is opened with respect to the main body, the slide part comprises at least one push protrusion corresponding with at least the hidden button, and the main body and the slide part are joined by a connection means which allows sliding of the slide part with respect to the main body. With such a composition, the invention allows for a larger display on the slide part and provides a slide type mobile terminal which can have various functional buttons.
    Type: Application
    Filed: December 20, 2005
    Publication date: September 10, 2009
    Applicant: KTF TECHNOLOGIES, INC.
    Inventors: Ui-Ho Lee, Yong-Jae Kim
  • Publication number: 20090117954
    Abstract: The invention comprises a folder having a display part on the inner surface thereof, and a main body having keys which is connected by a swivel hinge to the folder, while the keys have extra functions when the folder is rotated, and with the portable terminal comprising a folder having a push protrusion that is formed to correspond to at least one of the keys when the main body and the folder are superposed with the inner surface of the folder exposed to the exterior, the keys on the main body may be used by applying pressure on the folder when the display part is exposed to the exterior via a 180° rotation of the folder.
    Type: Application
    Filed: September 28, 2005
    Publication date: May 7, 2009
    Inventors: Ui-Ho Lee, Yong-Jae Kim
  • Patent number: 7199406
    Abstract: A method for manufacturing a transistor includes forming a semiconductor layer on a substrate, a first insulation film on the semiconductor layer, and a gate electrode on the first insulation film. The method also includes forming a source region, a channel region, and a drain region in the semiconductor layer and forming a second insulation film on the gate electrode. A source electrode and a drain electrode are formed on the second insulation film and are coupled to the source region and the drain region, respectively. The method further includes coupling the drain electrode to the gate electrode through a contact hole that is vertically above the channel region.
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: April 3, 2007
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Keum-Nam Kim, Ui-Ho Lee
  • Publication number: 20050077814
    Abstract: A top-emitting organic light-emitting device can prevent a voltage drop by electrically coupling a cathode bus line to a cathode electrode. A method for fabricating the same is also disclosed. The flat panel display device comprises an insulating substrate having a pixel region and a non-pixel region, a first electrode arranged in the pixel region a second electrode arranged in the pixel region and the non-pixel region, an organic emission layer and a charge transporting layer formed between the first electrode and the second electrode of the pixel region, and an electrode line formed in the pixel region and the non-pixel region. The electrode line and the second electrode are electrically and directly coupled to each other in the non-pixel region.
    Type: Application
    Filed: August 25, 2004
    Publication date: April 14, 2005
    Inventors: Jae-Bon Koo, Ui-Ho Lee
  • Publication number: 20040207583
    Abstract: Disclosed is a flat panel display capable of enhancing a white balance by making a doping concentration or shape and size of drain offset regions of driving transistors different, in R, G and B unit pixels of each pixel. A flat panel display, comprises a plurality of pixels, where each of pixels including R, G and B unit pixels to embody red (R), green (G) and blue (B) colors, respectively. Each of the unit pixels includes a transistor with source/drain regions. Transistors of at least two unit pixels of the R, G and B unit pixels have drain regions of different geometric structures. In each unit pixel, a resistance value of the drain region of the transistor to drive a light-emitting device having the highest luminous efficiency among the transistors is higher than that of the drain region of a transistor to drive the light-emitting device having a relatively low luminous efficiency.
    Type: Application
    Filed: April 2, 2004
    Publication date: October 21, 2004
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Jae-Bon Koo, Sang-II Park, UI-Ho Lee, Jin-Soo Kim, Jin-Woung Jung, Chang-Gyu Lee