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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Koo; Jae-Bon
Address:
Suwon-si, KR
No. of patents:
38
Patents:












Patent Number Title Of Patent Date Issued
8030844 Flat panel display and method of manufacturing the same October 4, 2011
Provided is a flat panel display which has improved flexibility by using a metal substrate or a conductive substrate, wherein the substrate is protected from external exposure. Also provided is a method of manufacturing the flat panel display. The flat panel display includes a substr
7973315 Thin film transistor, flat panel display device therewith, and method of manufacturing the thin July 5, 2011
A thin film transistor that does not deform or exfoliate due to thermal or mechanical stress, a flat panel display having the same, and a method manufacturing the same, the thin film transistor including a substrate, a patterned buffer layer disposed on the substrate, a patterned active
7956354 Method of manufacturing an organic thin film transistor, and an organic electroluminescene displ June 7, 2011
Provided is a method of patterning an organic thin film which can prevent surface damage of an organic semiconductor layer. Also, an organic thin film transistor that can reduce an off-current and can prevent surface damage of the organic semiconductor layer and a method of manufacturing
7928429 Organic TFT, method of manufacturing the same and flat panel display device having the same April 19, 2011
An organic thin film transistor (TFT), a method of making and a display including the organic TFT. In the TFT, the disconnection of a channel region does not occur because a step difference between a substrate and source and drain electrodes is lessened or eliminated by forming the s
7855503 Flat panel display and method of manufacturing the same December 21, 2010
A flat panel display capable of preventing a pixel circuit from electrically short-circuiting, and a method of manufacturing the flat panel display are disclosed. In one embodiment, the flat panel display includes an insulating film having an aperture, a pixel electrode having a port
7847292 Flat panel display December 7, 2010
A flat panel display that can prevent a voltage drop of a driving power and, at the same time, minimizes the characteristic reduction of electronic devices located in a circuit region where various circuit devices are located includes: a substrate; an insulating film arranged on the
7816666 Preventing substrate deformation October 19, 2010
A substrate prevented from being deformed due to thermal stress or deposition stress includes a deformation preventing layer arranged on one surface of the substrate. The substrate can include a thin film transistor arranged on one surface of the substrate and the deformation prevent
7800300 Organic electroluminescent display device having electroluminescent transistors and methods of m September 21, 2010
An electroluminescent display device is disclosed. The device includes electroluminescent transistors which function as both signal switches and as electroluminescent light sources for the display pixels.
7719496 Organic thin film transistor, method of manufacturing the same, and flat panel display device wi May 18, 2010
An organic thin film transistor that has good adhesiveness and good contact resistance as well as allows ohmic contact between an organic semiconductor layer and a source electrode and a drain electrode, and its manufacturing method. There is also provided a flat panel display device
7714321 Organic thin film transistor, flat display device including the same, and method of manufacturin May 11, 2010
An organic thin film transistor, a flat display device including the same, and a method of manufacturing the organic thin film transistor are disclosed. In one embodiment, the organic thin film transistor includes: i) a substrate, ii) a gate electrode disposed on the substrate, iii) a
7692245 Thin film transistor and flat panel display device comprising the same April 6, 2010
In a thin film transistor and a flat panel display device having the same, cross-talk is minimized. The flat panel display device includes a substrate, a first thin film transistor, a second thin film transistor, and a display element. The first thin film transistor includes: a first
7671359 Thin film transistor, a method for preparing the same and a flat panel display employing the sam March 2, 2010
Provided are a thin film transistor, a method for preparing the same and a flat panel display employing the same. The thin film transistor includes a gate electrode, source and drain electrodes insulated from the gate electrode, a semiconductor layer insulated from the gate electrode and
7667385 Organic thin film transistor and organic electroluminescent device using the same February 23, 2010
An organic thin film transistor (OTFT) and an organic electroluminescent display (OLED) device are disclosed. The OTFT includes a drain electrode, functioning as a pixel electrode (anode electrode) of an organic emission element, such that the manufacturing process of an OLED device is
7655943 Organic electroluminescent display device having OTFT and method of fabricating the same February 2, 2010
An organic electroluminescent display device having an organic thin film transistor (OTFT) and a method of fabricating the same is disclosed. The display device can maintain an insulation property of a TFT and concurrently, ensure a sufficient capacitance by using an organic insulati
7652291 Flat panel display January 26, 2010
A flat panel display that can prevent a voltage drop of a driving power and, at the same time, minimizes the characteristic reduction of electronic devices located in a circuit region where various circuit devices are located includes: a substrate; an insulating film arranged on the
7645812 Thin film transistor and flat panel display including the same January 12, 2010
A poly(para-phenylenevinylene) (PPV) compound for forming a buffer layer of a thin film transistor represented by ##STR00001## where R is a C1-C20 silyl group substituted with cyclohexyl or phenyl, m is an integer from 2 to 4, and n is an integer from 1 to 3,000; a composition for
7595502 Method of manufacturing thin film transistor, thin film transistor manufactured by the method, a September 29, 2009
A method of manufacturing a thin film transistor is capable of enhancing pattern precision of an organic semiconductor layer and simplifying a patterning process. The method includes forming an organic insulating film on a substrate and forming a bank having the first and second conc
7593086 Flexible flat panel display September 22, 2009
A flexible flat panel display prevents electronic units, such as a flexible printed circuit board and a driving IC, from being separated from the flexible flat panel display even when the display unit is bent. The flexible flat panel display includes: a flexible display unit includin
7582894 Organic thin film transistor September 1, 2009
Organic TFTs having uniform characteristics and a flat panel display having the organic TFT, wherein the organic TFTs include an organic semiconductor layer formed by spin coating are disclosed. One embodiment of the organic TFT includes: a substrate, a gate electrode disposed on the
7579653 TFT, electronic device having the TFT, and flat display device having the TFT August 25, 2009
The invention provides an improved thin film transistor (TFT) that can be formed at room temperature and has an improved contact resistance between an active layer and source and drain electrodes, and further provides a flat display device using such a TFT. The TFT includes an active lay
7572668 Method of patterning an organic thin film, an organic thin film transistor, a method of manufact August 11, 2009
Provided is a method of patterning an organic thin film which can prevent surface damage of an organic semiconductor layer. Also, an organic thin film transistor that can reduce an off-current and can prevent surface damage of the organic semiconductor layer and a method of manufacturing
7550766 Thin film transistor (TFT) and flat panel display including the TFT June 23, 2009
A Thin Film Transistor (TFT) that can reduce leakage current and can prevent crosstalk between adjacent TFTs includes: a substrate; a gate electrode disposed on the substrate; a source electrode and a drain electrode separated from each other and insulated from the gate electrode; an
7538480 Organic thin film transistor and flat panel display device including the same May 26, 2009
Provided are an organic thin film transistor (TFT), which can prevent deformation or separation due to mechanical stress, and a flat panel display device including the organic TFT. The organic TFT includes a gate electrode; a source electrode and drain electrodes insulated from the g
7538017 Method of manufacturing a thin film transistor, a thin film transistor manufactured by the metho May 26, 2009
Provided are a method of manufacturing a plastic substrate having a TFT, a substrate manufactured thereby, a method of manufacturing a flat panel display device, and a flat display device manufactured thereby, which can be used for a flexible flat display device. The method includes:
7507990 Organic thin film transistor having circular organic semiconductor layer and flat panel display March 24, 2009
An organic thin film transistor comprising an organic semiconductor layer that does not cause a coffee stain effect and can prevent an imperfect contact with source and drain electrodes, and a flat panel display apparatus comprising the organic thin film transistor are provided. The
7504659 Thin film transistor and flat panel display device including the same March 17, 2009
A thin film transistor including a stop layer is disclosed. In one embodiment, the thin film transistor includes a substrate, a gate electrode formed on the substrate, a source electrode and a drain electrode insulated from the gate electrode, a semiconductor layer insulated from the
7485576 Method of forming conductive pattern, thin film transistor, and method of manufacturing the same February 3, 2009
A method of forming a conductive pattern in which the conductive pattern can be easily formed at a low temperature without a photolithography process by forming the conductive pattern using a laser ablation method and an inkjet method, an organic thin film transistor manufactured using
7485507 Organic thin-film transistor, method of fabricating the same, and flat panel display having the February 3, 2009
The present invention relates to an organic thin film transistor (OTFT), a method of fabricating the OTFT, and an organic electroluminescent display that has the OTFTs. The invention prevents surface damage of an organic semiconductor layer and reduces an off-current. The OTFT includes a
7470931 Thin film transistor and flat panel display using the same December 30, 2008
A thin film transistor, and a flat panel display with the same, including a gate electrode, source and drain electrodes, an organic semiconductor layer, and a gate insulating layer. A first capacitance is a capacitance at a first point where the organic semiconductor layer, an electrode,
7381984 Thin film transistor and flat panel display including the same June 3, 2008
Provided are a thin film transistor and an organic electrolumienscent display including the same. The organic electroluminescent display includes: a gate electrode; source and drain electrodes that are insulated from the gate electrode; an organic semiconductor layer that is insulate
7348593 Thin film transistor and method of fabricating the same March 25, 2008
An organic thin film transistor (OTFT) having an adhesive layer and a method of fabricating the same. The OTFT includes a gate electrode formed on a substrate, a gate insulating layer formed on the gate electrode and on remaining exposed portions of the substrate, an adhesive layer forme
7341961 Method of manufacturing thin film transistor, thin film transistor manufactured using the method March 11, 2008
Provided are a method of manufacturing an organic thin film transistor (TFT), the organic TFT manufactured using the method, and a flat panel display device comprising the organic TFT. The method includes: coating a lubricant on a predetermined region of a substrate where an organic
7335919 Active matrix organic electroluminescent display device including organic thin film transistor a February 26, 2008
Provided is an active matrix organic electroluminescent (EL) display device including an organic thin film transistor (TFT), preferably n-type, having a higher aperture ratio and easily realized in an array structure. The display device includes a facing electrode; an intermediate la
7288818 Organic thin film transistor with low gate overlap capacitance and flat panel display including October 30, 2007
Provided are an organic thin film transistor, a flat panel display device and methods of manufacturing these. The organic thin film transistor includes: source and drain electrodes and an organic semiconductor layer formed on a surface of a substrate; a gate electrode insulated from the
7279714 Flat panel display device October 9, 2007
A flat panel display device has a transistor in which cross-talk is minimized. The flat panel display device includes a substrate, a first gate electrode formed on the substrate, a first electrode insulated from the first gate electrode, a second electrode insulated from the first ga
7250629 Semiconductor device and flat panel display device having the same July 31, 2007
A semiconductor device having two thin film transistors where cross-talk is minimized and a flat panel display device having the same. The semiconductor device includes a first electrode, a second electrode surrounding the first electrode in the same plane, a third electrode surround
7173378 Active matrix organic electroluminescent display device having organic thin-film transistor and February 6, 2007
An active matrix electroluminescent (OEL) display device including a p-type organic thin-film transistor (TFT) is provided. This device has a high aperture ratio, and is easily produced in an array structure. The display device includes a counter electrode, an intermediate layer incl
7170088 Organic thin film transistor and flat panel display comprising the same January 30, 2007
An organic TFT including a gate electrode, a source electrode and a drain electrode insulated from the gate electrode, and an organic semiconductor layer that is insulated from the gate electrode and contacts the source electrode and the drain electrode. The length of portions of edges o










 
 
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