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| Number | Title | Issue Date |
| 8435843 | Treatment of gate dielectric for making high performance metal oxide and metal oxynitride thin film transistors Embodiments of the present invention generally include TFTs and methods for their manufacture. The gate dielectric layer in the TFT may affect the threshold voltage of the TFT. By treating the gate dielectric layer prior to depositing the active channel material, th... | 05/07/2013 |
| 8435842 | Method for manufacturing flexible semiconductor device A method for manufacturing a flexible semiconductor device comprises (i) forming an insulating film on the upper surface of a resin film, (ii) forming a pattern of extraction electrodes on the upper surface of the resin film, (iii) forming a semiconductor layer on t... | 05/07/2013 |
| 8426259 | Array substrate and method for manufacturing the same The present invention provides an array substrate, comprising: a base substrate; a pixel electrode pattern and a gate pattern formed on the base substrate, the gate pattern comprises a gate scanning line and a gate electrode of a transistor, both of the gate scannin... | 04/23/2013 |
| 8420465 | Organic thin film transistor manufacturing method and organic thin film transistor Provided are an organic TFT manufacturing method whereby flow of ink into an unnecessary area can be suppressed and excellent characteristics and high reliability can be obtained, and an organic TFT. The organic TFT manufacturing method comprises a step of providing... | 04/16/2013 |
| 8383469 | Producing transistor including reduced channel length A method of producing a transistor includes providing a substrate including in order a first electrically conductive material layer and a second electrically conductive material layer. The first electrically conductive material layer has a thickness. A resist materi... | 02/26/2013 |
| 8377765 | Manufacturing method of liquid crystal display device The present invention provides a liquid crystal display device having a large holding capacitance in the inside of a pixel. A liquid crystal display device includes a first substrate, a second substrate arranged to face the first substrate in an opposed manner, and ... | 02/19/2013 |
| 8372702 | Method of manufacturing TFT and array TFT A method of manufacturing a thin film transistor includes sequentially forming a gate and at least one insulation layer on a substrate, forming a source electrode and a drain electrode on the at least one insulation layer, and forming a channel layer formed of a sem... | 02/12/2013 |
| 8349671 | Methods for manufacturing thin film transistor and display device The present invention provides a method for manufacturing a highly reliable semiconductor device with a small amount of leakage current. In a method for manufacturing a thin film transistor, etching is conducted using a resist mask to form a back channel portion in ... | 01/08/2013 |
| 8349672 | Display element manufacturing method and manufacturing apparatus, thin film transistor manufacturing method and manufacturing apparatus, and circuit forming apparatus The thin film transistor manufacturing apparatus comprises a surface modification layer forming means, which forms a surface modification layer on a substrate, an illuminating part, which irradiates light that includes ultraviolet rays, a mask, on which the patterns... | 01/08/2013 |
| 8343821 | Method for manufacturing a thin film transistor A thin film transistor with excellent electric characteristics, a display device having the thin film transistor, and a method for manufacturing the thin film transistor and the display device in a high yield are provided. In the thin film transistor, a gate electro... | 01/01/2013 |
| 8329523 | Array substrate for dislay device and method of fabricating the same A method of fabricating an array substrate for a display device includes: forming a buffer layer on a substrate having a pixel region; sequentially forming a gate electrode of impurity-doped polycrystalline silicon, a gate insulating layer and an active layer of int... | 12/11/2012 |
| 8324033 | TFT array substrate and manufacturing method thereof A TFT array substrate and a manufacturing method thereof, where the TFT array substrate includes a substrate; a gate line and a gate electrode integrated therewith, which are covered by a gate insulating layer, a semiconductor layer, and a ohmic contact layer sequen... | 12/04/2012 |
| 8318551 | Semiconductor device and manufacturing method thereof A gate electrode layer over a substrate; a gate insulating layer over the gate electrode layer; a first source electrode layer and a first drain electrode layer over the gate insulating layer; an oxide semiconductor layer over the gate insulating layer; and a second... | 11/27/2012 |
| 8318552 | Method for forming gate structures A process for forming gate structures is described. A web comprises a substrate, a plurality of conductive elements disposed on the substrate, and a conductive anodization bus. The web is moved through an anodization station to form a plurality of gate structures co... | 11/27/2012 |
| 8309406 | Method for manufacturing semiconductor device Electric characteristics of a thin film transistor including a channel formation region including a microcrystalline semiconductor are improved. The thin film transistor includes a gate electrode, a gate insulating film formed over the gate electrode, a microcrystal... | 11/13/2012 |
| 8298883 | Method of forming photoresist burr edge and method of manufacturing array substrate A method of forming a photoresist burr edge and a method of manufacturing an array substrate are provided in the present invention. The method of manufacturing an array substrate comprises: forming a gate line and a gate electrode on a substrate; forming a data line... | 10/30/2012 |
| 8293595 | Semiconductor device and method for manufacturing the same In an active matrix display device, electric characteristics of thin film transistors included in a circuit are important, and performance of the display device depends on the electric characteristics. Thus, by using an oxide semiconductor film including In, Ga, and... | 10/23/2012 |
| 8283220 | Liquid crystal display device and fabrication method thereof A method for fabricating a display includes providing a first substrate divided into a pixel part and first and second pad parts, forming a gate electrode and a gate line in the pixel part of the first substrate and forming a gate pad line in the first pad part of t... | 10/09/2012 |
| 8278162 | Method for manufacturing semiconductor device A formation of a gate electrode provided over an oxide semiconductor layer of a thin film transistor is performed together with a patterning of the oxide semiconductor layer. ... | 10/02/2012 |
| 8273614 | Semiconductor device and method of manufacturing the same To reduce variation among TFTs in manufacture of a semiconductor device including n-type thin film transistors and p-type thin film transistors. Further, another object of the present invention is to reduce the number of masks and manufacturing steps, and manufactur... | 09/25/2012 |
| 8263447 | Pixel structure and manufacturing method thereof and display panel A pixel structure and a manufacturing method thereof and a display panel are provided. An electrode material layer, a shielding material layer, an inter-layer dielectric material layer, a semiconductor material layer and a photoresist-layer are sequentially formed o... | 09/11/2012 |
| 8258025 | Method for manufacturing microcrystalline semiconductor film and thin film transistor A microcrystalline semiconductor film with high crystallinity is manufactured. In addition, a thin film transistor with excellent electric characteristics and high reliability, and a display device including the thin film transistor are manufactured with high produc... | 09/04/2012 |
| 8258024 | Display device and method of manufacturing the same The display device having a thin film transistor formed on a substrate including a display portion is provided. The thin film transistor including: a gate electrode; a gate insulating film formed so as to cover the gate electrode; a semiconductor laminated film form... | 09/04/2012 |
| 8258023 | Thin film transistor and method for preparing the same The present invention relates to a thin film transistor and a method of manufacturing the same. More particularly, the present invention relates to a thin film transistor that includes a zinc oxide material including Si as a channel material of a semiconductor layer... | 09/04/2012 |
| 8252639 | Thin film transistor array panel and method for manufacturing the same The present invention provides a thin film transistor array panel comprising: an insulating substrate; a gate line formed on the insulating substrate and having a gate electrode; a gate insulating layer formed on the gate line; a semiconductor formed on the gate ins... | 08/28/2012 |
| 8241972 | Method for manufacturing flexible semiconductor device A method for making a flexible semiconductor device includes the following steps. A rigid substrate is provided. A flexible substrate is provided, and placed on the rigid substrate. A semiconductor device is directly formed on the flexible substrate using a semicond... | 08/14/2012 |
| 8222097 | Method for manufacturing semiconductor device It is an object to form a conductive region between a front surface and a rear surface of an insulating film without forming contact holes in the insulating film. A method for manufacturing a semiconductor device is provided, in which an insulating film is formed ov... | 07/17/2012 |
| 8222098 | Semiconductor device having first and second source and drain electrodes sandwiched between an island-shaped semiconductor film An object is to obtain a semiconductor device with improved characteristics by reducing contact resistance of a semiconductor film with electrodes or wirings, and improving coverage of the semiconductor film and the electrodes or wirings. The present invention relat... | 07/17/2012 |
| 8222095 | Method for fabricating thin film transistor A method for fabricating a thin film transistor is provided. A gate is formed on a substrate. A gate insulating layer is formed on the substrate to cover the gate. A metal oxide material layer is formed on the gate insulating layer. A photoresist layer is formed on ... | 07/17/2012 |
| 8222096 | Method for forming organic semiconductor thin film and method of manufacturing thin-film semiconductor device A method for forming an organic semiconductor thin film includes the steps of forming a mixed ink layer on a principal plane of a printing plate, the mixed ink layer including a mixture of an organic semiconductor material incapable of transcription and an organic m... | 07/17/2012 |
| 8207026 | Manufacturing method of thin film transistor and manufacturing method of display device To provide a method for manufacturing a thin film transistor and a display device using a small number of masks, a thin film transistor is manufactured in such a manner that a first conductive film, an insulating film, a semiconductor film, an impurity semiconductor... | 06/26/2012 |
| 8187929 | Mask level reduction for MOSFET A method of fabricating a thin film transistor for an active matrix display using reduced masking operations includes patterning a gate on a substrate. A gate dielectric is formed over the gate and a semiconducting metal oxide is deposited on the gate dielectric. A ... | 05/29/2012 |
| 8183102 | Semiconductor device and manufacturing method thereof To improve field effect mobility of an inverted-staggered TFT using amorphous silicon. In an inverted-staggered TFT, a thin amorphous semiconductor layer which is made to have n-type conductivity is formed between a gate insulating film and an amorphous semiconducto... | 05/22/2012 |
| 8158470 | Thin film transistor substrate and method of manufacturing thereof A thin film transistor substrate and a method of manufacturing the thin film transistor substrate comprises forming a gate line and a data line intersecting each other with a gate insulating layer interposed and defining a pixel area on the substrate, a thin film tr... | 04/17/2012 |
| 8158469 | Method of fabricating array substrate A method of fabricating an array substrate includes forming a gate line and a gate electrode; forming a gate insulating layer, an intrinsic amorphous silicon layer, an inorganic material insulating layer and a heat transfer layer on the gate line and the gate electr... | 04/17/2012 |
| 8143116 | Thin film transistor array substrate and manufacturing method thereof A thin film transistor array substrate includes a gate line disposed on a substrate, the gate line comprising a gate electrode including a lower film and an upper film thicker than the lower film, a gate insulating layer formed on the gate line, a semiconductor laye... | 03/27/2012 |
| 8143115 | Method for manufacturing thin film transistor using oxide semiconductor and display apparatus A thin film transistor is manufactured by forming a gate electrode on a substrate, forming a first insulating film on the gate electrode, forming an oxide semiconductor layer on the first insulating film with an amorphous oxide, patterning the first insulating film,... | 03/27/2012 |
| 8138032 | Method for manufacturing thin film transistor having microcrystalline semiconductor film A thin film transistor includes, over a substrate having an insulating surface, a gate insulating layer covering a gate electrode; a semiconductor layer which includes a plurality of crystalline regions in an amorphous structure and which forms a channel formation r... | 03/20/2012 |
| 8133773 | Apparatus and method for reducing photo leakage current for TFT LCD In one aspect of the invention, the method of forming a TFT array panel includes forming a patterned first conductive layer on a substrate, forming a gate insulating layer on the patterned first conductive layer and the substrate, forming a patterned semiconductor l... | 03/13/2012 |
| 8119468 | Thin film transistor and method for manufacturing the same Disclosed is a thin film transistor which includes, over a substrate having an insulating surface, a gate insulating layer covering a gate electrode; a semiconductor layer which functions as a channel formation region; and a semiconductor layer including an impurity... | 02/21/2012 |
