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LG Display Co., Ltd. Patents
Assignee:
LG Display Co., Ltd.
Address:
Seoul, KR
No. of patents:
2812
Patents:












Patent Number Title Of Patent Date Issued
RE43354 Driving circuit electroluminescence cell May 8, 2012
A driving circuit for an electro-luminescence (EL) cell includes an EL cell, and a supply circuit selectively applying current to the EL cell based on a pixel signal from a data line. A control circuit controls current flow from the supplying circuit to the EL cell such that an amoun
RE42372 Apparatus for dispensing liquid crystal and method for controlling liquid crystal dropping amoun May 17, 2011
A liquid crystal dispensing apparatus and a method of controlling a liquid crystal dropping amount are provided to drop liquid crystal onto a substrate corresponding to at least one unit panel area. In one aspect, the apparatus uses a liquid crystal dispensing unit to dispense liquid
RE41632 Liquid crystal display device and method of manufacturing the same September 7, 2010
The present invention discloses a method of manufacturing a liquid crystal display device including a first photolithography process forming a gate electrode on a substrate; a second photolithography process including: a) depositing sequentially a gate insulating layer, first and second
RE40864 Data transmission apparatus and method July 28, 2009
A data transmission apparatus a data transmitter selectively inverting data and transmitting the selectively inverted data. A data receiver selectively re-inverts the selectively inverted data from the data transmitter and reconstructs the inverted data into the original data. The in
D664957 Liquid crystal display (LCD) monitor August 7, 2012
D661672 Liquid crystal display (LCD) monitor June 12, 2012
D656468 Light emitting diode March 27, 2012
D655266 Television receiver March 6, 2012
D647902 Network storage November 1, 2011
8587760 Liquid crystal display device and method for manufacturing the same November 19, 2013
Disclosed is an LCD device which facilitates to improve transmittance for each colored light by a design capable of realizing an optimal cell gap for each of sub-pixels, and a method for manufacturing the same. The LCD device comprises first and second substrates confronting each other;
8587736 Stereoscopic image display device and driving method thereof November 19, 2013
A stereoscopic image display device includes a display panel provided with a pixel array, a rendering processing unit that performs rendering for odd left image data and even right image data during an n-th frame period, and performs rendering for odd right image data and even left i
8587643 System for displaying multivideo November 19, 2013
A system is discussed for displaying multivideo, which enables users to view a plurality of different video images at the same time through one video displaying system without lowering resolution. The system includes according to an embodiment a video processor for alternately outputting
8587577 Signal transmission lines for image display device and method for wiring the same November 19, 2013
Disclosed herein are signal transmission lines for an image display device and a method for wiring the same. The signal transmission lines include a plurality of control signal supply lines formed in a display panel in which at least one driving circuit is formed integrally with an i
8587194 Top emission type organic electroluminescent display device and method of fabricating the same November 19, 2013
An organic electroluminescent display (OELD) device includes a first substrate having a first unit pixel region including first and second pixel regions; first and second gate lines along a first direction; first and second data lines along a second direction; a switching TFT in the
8582075 Method for fabricating a liquid crystal display device November 12, 2013
A method for fabricating a liquid crystal display (LCD) device includes preparing a lower substrate and an upper substrate; forming a plurality of seal patterns on any one of the upper and lower substrates, each seal pattern including a main pattern and an injection port pattern, wherein
8582070 Array substrate for multi-vision and liquid crystal display device including the same November 12, 2013
An array substrate for a multi-vision liquid crystal display device includes a display region; and first to fourth non-display regions surrounding the display region, wherein the first and second non-display regions are opposite to each other and each include a data pad portion conne
8582045 Liquid crystal display device November 12, 2013
Disclosed is a liquid crystal display (LCD) device having a protection member capable of enhancing reliability against an external impact, and an outdoor visibility against an external light. The LCD device comprises: an LC panel for displaying images; a backlight unit disposed below
8581943 Detachable liquid crystal display device November 12, 2013
A detachable liquid crystal display device includes a liquid crystal module and a cradle. The liquid crystal module includes a liquid crystal panel, an optical sheet provided on a rear surface of the liquid crystal panel, an interface disposed on a rear surface of the liquid crystal
8581942 Backlight unit for liquid crystal display device and driving method of the same November 12, 2013
A backlight unit for a liquid crystal display device includes a reflection plate, a light guide plate over the reflection plate, the light guide plate having n grooves at a lower surface and including (n+1) areas divided by the grooves, wherein n is a natural number, a first LED asse
8581925 Method of correcting data and liquid crystal display using the same November 12, 2013
A data correcting method is disclosed to implement an optimum picture quality according to surrounding conditions. The data correcting method includes: converting the input data into XYZ color space data; converting the XYZ color space data into JCh color space data by applying a ref
8581882 Touch panel display device November 12, 2013
A touch panel display device includes a liquid crystal panel to display an image by regulating transmittance of light supplied from a back light unit, and a touch sensing part provided on upper edges of the liquid crystal panel in order to detect a position touched by a user or an ob
8581825 Driving circuit including shift register and flat panel display device using the same November 12, 2013
A driving circuit for a flat panel display device includes a generation unit for generating n-phase form generation clocks; and a plurality of shift register stages for sequentially generating a plurality gate signals to a plurality of gate lines using the n-phase form generation clo
8581823 Liquid crystal display device and driving method thereof November 12, 2013
A liquid crystal display (LCD) device and a driving method can produce reduced direct current image sticking and flicker. An LCD panel for the LCD device has liquid crystal cells having a common same color in each horizontal line and has columns of liquid crystal cells having a repea
8581820 Signal driving circuit of liquid crystal display device and driving method thereof November 12, 2013
A signal driving circuit of a liquid crystal display device includes a column driver for converting video data input into analog signals and applying said analog signals to pixels of a liquid crystal panel, a gamma voltage circuit for applying a plurality of signal voltages to the column
8581819 Apparatus and method for driving liquid crystal display device November 12, 2013
A liquid crystal display device includes first and second substrates facing each other with a liquid crystal layer therebetween, a first data line, a second data line, a gate line, a pixel electrode and a reset electrode on the first substrate, the first data line crossing the gate l
8581815 Display device November 12, 2013
Disclosed is a display device adapted to selectively display a normal image, a stereoscopic image, a multi-view image and a stereoscopic multi-view image is disclosed. The display device includes a liquid crystal panel displaying an image; a polarizer disposed on the liquid crystal p
8581808 Pixel driving circuit of electro-luminescent display device and driving method thereof November 12, 2013
The present invention relates to a method for properly controlling the drive current when driving an Active Matrix OLED (AMOLED) in order to prevent the brightness from being changed due to temperature changes in a panel or the performance deterioration of the OLED. The present invention
8581561 DC-DC boost converter circuit with an output stabilization circuit and method for driving the sa November 12, 2013
Disclosed herein are a DC-DC boost converter circuit, which is capable of preventing power loss and stabilizing switching elements by implementing soft switching and improving efficiency by adding a charge pumping function, and a method for driving the same. The DC-DC boost converter
8581485 Image display apparatus November 12, 2013
According to one embodiment, an image display apparatus includes a plurality of pixels. Each pixel has a light emitting device; a drive transistor electrically connected to the light emitting device; and a capacitor electrically connected to the drive transistor. A ratio of an area o
8581281 Organic light emitting display device and method for fabricating the same November 12, 2013
A method of fabricating an organic light emitting display device includes forming a first electrode in both a luminescent region and a part of a non-luminescent region, forming a buffer layer in the non-luminescent region, forming an insulation pattern on the buffer layer in the non-
8580467 Method for fabricating color filter substrate November 12, 2013
A method for fabricating a color filter substrate is disclosed, to realize the simplified fabrication process by forming a film-type color filter layer, which includes preparing a mask having patterns for forming color filter layers and a black matrix layer; positioning the mask above
8580356 Method of fabricating alignment layer for liquid crystal display device November 12, 2013
A method of fabricating an alignment layer for a liquid crystal display device includes forming an alignment material layer on a substrate by coating an alignment material, irradiating UV rays onto the alignment material layer and pre-baking the alignment material layer; and post-bak
8576551 Image display device November 5, 2013
Disclosed herein is an image display device including a liquid crystal panel module for implementing an image; an image display device cover to which the liquid crystal panel module is mounted and fastened; an image display device pedestal base combined with the image display device cove
8576371 Liquid crystal display device November 5, 2013
An LCD device is disclosed. The LCD device includes: a first substrate configured to include an active area in which a plurality of thin film transistors, a plurality of pixel electrodes, a plurality of gate lines, and a plurality of data lines are formed for displaying an image, and a
8576367 Liquid crystal display panel device with a transparent conductive film formed pixel electrode an November 5, 2013
A liquid crystal display panel device includes a thin film transistor array substrate having a gate line provided on a substrate, a data line intersecting the gate line and having a gate insulating pattern disposed therebetween to define a pixel area, a thin film transistor provided at
8576361 Transreflective liquid crystal display device and fabricating method thereof having uneven patte November 5, 2013
A transflective liquid crystal display device and a fabricating method thereof are disclosed in the present invention. The transflective liquid crystal display device includes a substrate having a reflective portion and a transmissive portion, a gate line on the substrate, a data line
8576356 Liquid crystal display device with controlled viewing angle panel and driving method thereof November 5, 2013
A liquid crystal display device and a method for driving the same are provided. The liquid crystal display device includes a first liquid crystal layer selectively driven by a first electric field in a first direction; and a second liquid crystal layer selectively driven a second ele
8576159 Driving method for local dimming of liquid crystal display device and apparatus using the same November 5, 2013
A driving method for local dimming of a Liquid Crystal Display (LCD) device and an apparatus using the same are disclosed. The driving method includes measuring light intensities at a plurality of sampling points by driving a light source of a backlight unit and storing the light int
8576154 Display device having dummy gate line for a uniform brightness November 5, 2013
A display apparatus is provided. The display apparatus according to an embodiment of the present invention includes: a plurality of gate lines formed extending in a first direction of a lower substrate and spaced apart by an equal interval along a second direction of the lower substr
8576153 Liquid crystal display device and driving method November 5, 2013
There is disclosed a liquid crystal display device and driving method are provided. The liquid crystal display device includes a liquid crystal display panel where pixels are defined by gate lines and data lines that are arranged in a matrix shape. A gate driver is operable to supply a
8575616 Thin film transistor substrate and method for manufacturing the same November 5, 2013
A thin film transistor substrate and a method for manufacturing the same are discussed, in which the thin film transistor comprises a gate line and a data line arranged on a substrate to cross each other; a gate electrode connected with the gate line below the gate line; an active la
8570640 Electrophoretic display device and method of fabrication thereof October 29, 2013
Disclosed herein is a method of fabricating an electrophoretic display device for reducing the fabrication cost and simplifying the fabrication process, and the method may include providing a substrate comprising a display region arranged with a plurality of pixels and a non-display
8570476 Liquid crystal display device having the same openings and manufacturing method thereof October 29, 2013
An LCD device and a manufacturing method thereof having improved transmittance and contrast ratio are disclosed. According to the LCD device and the manufacturing method thereof, a first common electrode which includes first and second horizontal electrode bars and a plurality of fir
8570468 Liquid crystal display device and method of fabricating the same October 29, 2013
A liquid crystal display device and a method of fabricating a liquid crystal display device is provided. A liquid crystal display device includes a first substrate; a second substrate; a liquid crystal layer interposed between the first substrate and the second substrate; and a light
8570463 Liquid crystal display device October 29, 2013
A liquid crystal display device includes: a liquid crystal panel; a first polarizing film and a second polarizing film on a bottom surface and a top surface, respectively, of the liquid crystal panel; a backlight unit below the first polarizing film; and a titanium oxide film on the seco
8570450 Stereoscopic image display device and method for manufacturing the same October 29, 2013
A stereoscopic image display device and a method for manufacturing the same are disclosed, in which switching between a two-dimensional image and a three-dimensional image is performed using an electro wettable material depending on whether a voltage is applied. The stereoscopic imag
8570349 Method for dividing display area for local dimming, liquid crystal display device using the same October 29, 2013
A method for dividing a display area for local dimming of LCD is disclosed. The method includes determining an initial number of pixels per data analysis area and a total number of residual pixels, calculating a first residual pixel sum of a current data analysis area using the total
8570316 Liquid crystal display October 29, 2013
A liquid crystal display converts white luminance Y of data displaying a white background into a value satisfying a certain equation upon detecting a brightness contrast image including a pure color image with the white background.
8570269 Lamp driving apparatus for liquid crystal display device having high contrast ratio October 29, 2013
Disclosed is a technology for implementing a high contrast ratio that cannot be implemented by only an analog dimming or burst dimming method, by selectively turning off lamps on the LCD device, comprising: a control unit outputting control signals and video data for controlling a drivin
8564730 Display device October 22, 2013
Provided is a display device. The display device comprises a receiving unit, a liquid crystal panel, and a backlight assembly. The receiving unit comprises a sidewall, a first support bent or curved to extend from the sidewall, a second support bent or curved to extend from the first

 
 
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