Patents by Inventor Yong In

Yong In 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: 7414691
    Abstract: A method for fabricating an LCD device includes providing first and second substrates and has a contact hole exposing a portion of the source and drain regions formed by removing a portion of the first and second insulation layers and removing the second insulation layer of the upper portion of the pixel electrode. The method also includes forming a third conductive layer on the first substrate; forming source and drain electrodes electrically connected to the source and drain regions through the contact hole by patterning the third conductive layer and exposing the second conductive layer of the upper portion of the pixel electrode; and forming a liquid crystal layer between the first and second substrates.
    Type: Grant
    Filed: June 16, 2005
    Date of Patent: August 19, 2008
    Assignee: LG Display Co., Ltd.
    Inventors: Yong In Park, Juhn Suk Yoo
  • Publication number: 20080185588
    Abstract: A flexible display substrate includes: a thin film transistor on the flexible substrate, the thin film transistor including a gate electrode, a gate insulating layer insulating the gate electrode, a channel layer on the gate insulating layer, a source electrode connected with the channel layer, and a drain electrode connected with the channel layer; a first stress absorbing layer below the thin film transistor; a first protection layer on the first stress absorbing layer; a second stress absorbing layer on the thin film transistor; a second protection layer on the second stress absorbing layer; and a pixel electrode on the second protection layer, the pixel electrode being connected with the drain electrode.
    Type: Application
    Filed: November 2, 2007
    Publication date: August 7, 2008
    Inventors: Yong In Park, Seung Han Paek, Sang Soo Kim
  • Patent number: 7407842
    Abstract: Disclosed herein are a poly type thin film transistor substrate and a fabricating method thereof, which can reduce the number of processing steps without any process defects. The poly type thin film transistor substrate comprises forming transparent lower conductive layer and upper conductive layers on a substrate; forming a photo-resist pattern on the upper conductive layer; patterning the upper conductive layer by using the photo-resist pattern as a mask; ashing the photo-resist pattern so as to remain on the upper conductive layer; patterning the lower conductive layer by a dry etching method using the patterned upper conductive layer as a mask; and removing the remaining photo-resist pattern.
    Type: Grant
    Filed: November 10, 2005
    Date of Patent: August 5, 2008
    Assignee: LG Display Co., Ltd.
    Inventors: Dai Yun Lee, Yong In Park
  • Publication number: 20080180291
    Abstract: Various systems and methods for analog to digital conversion are disclosed. For example, some embodiments of the present invention provide analog to digital conversion systems. The analog to digital conversion systems include a first integrator and a second integrator, and a first summation element and a second summation element. An output of the first summation element is electrically coupled to the first integrator, and an output of the first integrator is electrically coupled to the second integrator. An output of the second integrator is electrically coupled to the second summation element. The analog to digital conversion systems further include an analog to digital converter that is electrically coupled to the first summation element via a digital to analog converter. An input to the analog to digital conversion system is electrically coupled to the first summation element, and the input is electrically coupled to the second summation element via a kickback filter.
    Type: Application
    Filed: January 29, 2007
    Publication date: July 31, 2008
    Applicant: TEXAS INSTRUMENTS INC
    Inventors: Wern M. Koe, Yong-In Park
  • Patent number: 7396765
    Abstract: A method of fabricating a liquid crystal display device according to an embodiment of the present invention includes forming first and second conductive layers on a substrate, wherein the first layer is transparent; patterning the second conductive layer and the first conductive layer using the photo-resist pattern as a mask; etching at least one lateral part of the patterned second conductive layer using the photo-resist pattern as a mask; and removing the remaining photo-resist pattern.
    Type: Grant
    Filed: October 21, 2005
    Date of Patent: July 8, 2008
    Assignee: LG Display Co., Ltd.
    Inventors: Dai Yun Lee, Yong In Park
  • Publication number: 20080138633
    Abstract: A flexible substrate includes: a flexible base substrate; a plurality of display structures on a first surface of the flexible base substrate; and a barrier coating on a second surface of the flexible base substrate to prevent contaminants from penetrating into the display structures.
    Type: Application
    Filed: November 29, 2007
    Publication date: June 12, 2008
    Inventors: Yong In Park, Seung Han Paek, Sang Soo Kim
  • Patent number: 7379136
    Abstract: A CMOS-TFT array substrate and a method for fabricating the same is disclosed, by a low-mask technology to decrease the usage count of masks, which includes a substrate comprising an active area having a plurality of pixel regions and a driving circuit area for driving the active area, each pixel region having a transmitting part and a reflective part; a first semiconductor layer having first source/drain regions formed in the pixel region; a second semiconductor layer having second source/drain regions formed in the driving circuit area; a gate insulating layer on an entire surface of the substrate including the first and second semiconductor layers; first and second gate electrodes on the gate insulating layer above the first and second semiconductor layers; a storage electrode in the pixel region; an insulating interlayer on the entire surface of the substrate; a transmitting electrode on the insulating interlayer of the transmitting part; a passivation layer on the entire surface of the substrate includin
    Type: Grant
    Filed: October 18, 2004
    Date of Patent: May 27, 2008
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Joon Young Yang, Yong In Park, Sang Min Jang, Su Seok Choi, Sang Hyun Kim
  • Publication number: 20080110862
    Abstract: A method for manufacturing a flexible display device in which a flexible substrate is acquired by forming display devices on one side of the substrate and thinning the substrate by removing surface portions on an opposite side of the substrate. The thickness of the substrate is changed from a first thickness, which gives rigidity to the substrate to the second thickness, which gives flexibility to the substrate.
    Type: Application
    Filed: July 10, 2007
    Publication date: May 15, 2008
    Inventors: Chang Dong Kim, Hyun Sik Seo, Yong In Park, Seung Han Paek, Jung Jae Lee, Sang Soo Kim
  • Publication number: 20080096299
    Abstract: A method for fabricating a liquid crystal display (LCD) device comprises forming an active pattern and a data line on a substrate, the active pattern including a source, a drain, and a channel regions; a first insulation film on a portion of the substrate; forming a gate electrode in a portion of the active pattern where the first insulation film is formed; a second insulation film on the substrate; forming a plurality of first contact holes exposing a portion of the source and drain regions and a second contact hole exposing a portion of the data line; forming a source electrode from a transparent conductive material connected to a source region within the respective first contact hole and a data line within the second contact hole; and forming a pixel and a drain electrodes from the transparent conductive material connected to a drain region within the respective first contact hole.
    Type: Application
    Filed: October 18, 2007
    Publication date: April 24, 2008
    Inventors: Joon-Young Yang, Yong-In Park, Sang-Hyun Kim
  • Patent number: 7362389
    Abstract: An LCD device and a fabrication method having a reduced number of masks and simplified fabrication processes. The method includes providing a substrate, forming an active pattern on the substrate, forming a first insulating layer on the substrate, forming a gate electrode and a pixel electrode on the substrate, forming a second insulating layer provided with a contract hole on the substrate, and forming source and drain electrodes respectively connected to a source region and a drain region through the contact hole.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: April 22, 2008
    Assignee: LG. Philips LCD Co., Ltd.
    Inventors: Joon Young Yang, Yong In Park, Sang Hyun Kim
  • Patent number: 7348197
    Abstract: A method for fabricating a liquid crystal display device includes providing first and second substrates; forming an active layer on the first substrate, wherein the active layer includes a source region, a drain region, a channel region, and a storage region; forming a first insulation layer on the first substrate; forming a gate electrode, a gate line, a pixel electrode, and a storage line on the first substrate, wherein storage line overlaps the storage region; forming a second insulation layer on the first substrate; forming first and second contact holes through the first and second insulation layers, wherein the first and second contact holes expose respective ones of the source and drain regions; forming a pixel hole through the second insulation layer, wherein the pixel hole exposes the pixel electrode; forming a source electrode electrically connected to the source region through the first contact hole and a drain electrode electrically connected to the drain region through the second contact hole; an
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: March 25, 2008
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Yong In Park, Dea Yuu Lee
  • Patent number: 7312738
    Abstract: A sigma delta signal treating apparatus includes: (a) a low pass filtered signal path including at least one low pass filter; and (b) a quantization noise filtered signal path coupled with the low pass filtered signal path; the quantization noise filtered signal path including at least one high pass filter and at least one feedback notch filter.
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: December 25, 2007
    Assignee: Texas Instruments Incorporated
    Inventors: Wern Ming Koe, Yong-In Park
  • Publication number: 20070284586
    Abstract: A TFT array substrate includes a gate line, a gate electrode, and a gate pad on a substrate, each of which including stacked layers of a first metal and a transparent conductive material, respectively, a pixel electrode formed of the transparent conductive material, a gate insulation layer on the substrate including the gate line and the gate electrode, the gate insulation layer having first and second open areas exposing the pixel electrode and the gate pad, a semiconductor layer formed on the gate insulation layer, a data line crossing the gate line to define a sub-pixel region, a source electrode diverging from the data line, a drain electrode spaced apart from the source electrode and connected to the pixel electrode, a data pad at an end of the data line; a masking layer covering the data line, the source electrode and the drain electrode, and an oxidation-prevention layer covering the gate pad and the data pad.
    Type: Application
    Filed: December 28, 2006
    Publication date: December 13, 2007
    Applicant: LG.PHILIPS LCD CO., LTD.
    Inventors: Yong In Park, Jae Young Oh, Sang Chul Han
  • Patent number: 7298431
    Abstract: A method for fabricating a liquid crystal display (LCD) device comprises forming an active pattern and a data line on a substrate, the active pattern including a source, a drain, and a channel regions; a first insulation film on a portion of the substrate; forming a gate electrode in a portion of the active pattern where the first insulation film is formed; a second insulation film on the substrate; forming a plurality of first contact holes exposing a portion of the source and drain regions and a second contact hole exposing a portion of the data line; forming a source electrode from a transparent conductive material connected to a source region within the respective first contact hole and a data line within the second contact hole; and forming a pixel and a drain electrodes from the transparent conductive material connected to a drain region within the respective first contact hole.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: November 20, 2007
    Assignee: LG. Philips LCD Co., Ltd.
    Inventors: Joon-Young Yang, Yong-In Park, Sang-Hyun Kim
  • Publication number: 20070200932
    Abstract: An image tuning system and method using a stored image signal, in which the image tuning system includes an image processing device and an external device. The image processing device outputs a third image signal by processing a first or second image signal according to a tuning parameter. The external device calculates the tuning parameter based on the third image signal. The image processing device receives the second image from the external device in a tuning mode and processes the second image. The image tuning system and the image tuning method using the stored raw image signal can prevent wasting time and extra efforts are not required for setting the tuning parameter adaptive to various weather conditions by repeatedly setting the tuning parameter with respect to a picture image.
    Type: Application
    Filed: February 28, 2007
    Publication date: August 30, 2007
    Inventor: YONG-IN HAN
  • Patent number: 7256060
    Abstract: A poly-silicon liquid crystal display device with an improved aperture ratio and a simplified method of fabricating the same are disclosed. A liquid crystal display device according to the present invention includes first and second substrates; a gate line on the first substrate; a data line crossing the gate line to define a pixel region; a thin film transistor (TFT) near the crossing of the gate and data lines, the TFT having a gate electrode, a source electrode and a drain electrode; a pixel electrode in the pixel region, the pixel electrode having a double-layer structure in which a metal layer is formed on a transparent conductive layer; a black matrix on the second substrate, the black matrix having an aperture portion partially overlapping the pixel electrode and the drain electrode; and a liquid crystal layer between the first and second substrates.
    Type: Grant
    Filed: June 27, 2005
    Date of Patent: August 14, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventor: Yong In Park
  • Publication number: 20070166405
    Abstract: The present invention relates to an extract of Houttuynia cordata and Rubus coreanus, and a composition for the prevention and treatment of allergic diseases, comprising the same. The inventive extract and the composition comprising the same have the effect of preventing and treating allergic diseases by inhibiting the degranulation and histamine release of mast cells. Also, they show no cytotoxicity and thus can be safely use in vivo.
    Type: Application
    Filed: February 4, 2005
    Publication date: July 19, 2007
    Applicants: REGEN BIOTECH INC.
    Inventors: Chang-Ho Song, Ok-Hee Chai, Yong-In Park, Dong-Sin Lee
  • Publication number: 20070164284
    Abstract: A thin film transistor array substrate and a method for manufacturing the thin film transistor array substrate are disclosed. Specifically, a thin film transistor array may be formed using a reduced number of masks.
    Type: Application
    Filed: December 14, 2006
    Publication date: July 19, 2007
    Inventors: Yong In Park, Jae Young Oh, SooPool Kim
  • Publication number: 20070155035
    Abstract: A method of forming a thin film transistor includes forming a gate electrode on a substrate, forming an organic layer over the substrate having the gate electrode, curing the organic layer in a first chamber, transferring the substrate having the organic layer from the first chamber to a second chamber without exposing the substrate having the organic layer to oxygen atmosphere during transfer, forming an active layer on the organic layer in the second chamber; and forming source and drain electrodes on the active layer.
    Type: Application
    Filed: March 7, 2007
    Publication date: July 5, 2007
    Inventors: Yong-In Park, Woong-Kwon Kim
  • Publication number: 20070103610
    Abstract: An array substrate for a liquid crystal display (LCD) device includes a substrate including a display region and a non-display region, a driving circuit in the non-display region, at least a first thin film transistor (TFT) in the display region, a storage capacitor in the display region including a first storage electrode, a second storage electrode, and a third storage electrode, wherein the first storage electrode includes a first semiconductor layer and a counter electrode, and the third storage electrode includes a first transparent electrode pattern and a first metal pattern, a gate line and a data line crossing each other to define a pixel region in the display region, and a pixel electrode connected to the first TFT in the pixel region.
    Type: Application
    Filed: June 15, 2006
    Publication date: May 10, 2007
    Inventors: Seok-Woo Lee, Yong-In Park