Patent application number | Description | Published |
20080308881 | Method for Controlled Formation of a Gate Dielectric Stack - The present disclosure relates to methods for forming a gate stack in a MOSFET device and to MOSFET devices obtainable through such methods. In exemplary methods described herein, a rare-earth-containing layer is deposited on a layer of a silicon-containing dielectric material. Before these layers are annealed, a gate electrode material is deposited on the rare-earth-containing layer. Annealing is performed after the deposition of the gate electrode material, such that a rare earth silicate layer is formed. | 12-18-2008 |
20090090971 | MOSFET DEVICES AND METHODS FOR MAKING THEM - A semiconductor device is disclosed. The device comprises a first MOSFET transistor. The transistor comprises a substrate, a first high-k dielectric layer upon the substrate, a first dielectric capping layer upon the first high-k dielectric, and a first gate electrode made of a semiconductor material of a first doping level and a first conductivity type upon the first dielectric capping layer. The first dielectric capping layer comprises Scandium. | 04-09-2009 |
20090134466 | DUAL WORK FUNCTION SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - A method of manufacturing dual work function devices starting from a single metal electrode and the device resulting therefrom are disclosed. In one aspect, the method includes a single-metal-single-dielectric (SMSD) CMOS integration scheme. A single dielectric stack comprising a gate dielectric layer and a dielectric capping layer and one metal layer overlying the dielectric stack are first deposited, forming a metal-dielectric interface. Upon forming the dielectric stack and the metal layer, at least part of the dielectric capping layer is selectively modified by adding work function tuning elements, the part being adjacent to the metal-dielectric interface. | 05-28-2009 |
20130119487 | Structure and Method for MOSFETS with High-K and Metal Gate Structure - The present disclosure provides a semiconductor structure. The semiconductor structure includes a semiconductor substrate; and a gate stack disposed on the semiconductor substrate. The gate stack includes a high k dielectric material layer, a capping layer disposed on the high k dielectric material layer, and a metal layer disposed on the capping layer. The capping layer and the high k dielectric material layer have a footing structure. | 05-16-2013 |
20130230977 | THIN CAPPED CHANNEL LAYERS OF SEMICONDUCTOR DEVICES AND METHODS OF FORMING THE SAME - Semiconductor devices and methods of forming the same. The method includes providing a semiconductor substrate having a channel layer over the substrate. A capping layer including silicon and having a first thickness is formed over the channel layer. The capping layer is partially oxidized to form an oxidized portion of the capping layer. The oxidized portion of the capping layer is removed to form a thinned capping layer having a second thickness less than the first thickness. | 09-05-2013 |
Patent application number | Description | Published |
20130321731 | Liquid Crystal Display Device, Panel and Panel Manufacture Method Thereof - The present invention provides a panel and panel manufacture method, including: completing thin film transistor array and common electrode on glass substrate, forming adjacent substrate pair, adjacent substrate pair including first substrate and second substrate connected by adjacent line, common electrodes on first substrate and second substrate symmetrically distributed with respect to adjacent line; coating a first seal on peripheral area of adjacent substrate pair, coating a second seal along adjacent sides of first substrate and second substrate, second seal and first seal being partially overlapping, at least one of first seal and second seal including conductive particles; boxing adjacent substrate pair and filter substrate pair so that conductive particles conducting common electrodes of adjacent substrate pair and filter substrate pair; cutting adjacent substrate pair and filter substrate pair along adjacent lines to form panel. The present invention also provides a liquid crystal display panel. | 12-05-2013 |
20140028536 | Liquid Crystal Display Panel and Liquid Crystal Display Device - The present invention provides a liquid crystal display panel and liquid crystal display device, which includes data lines, scan lines disposed in a crisscross manner with data lines, pixel electrode disposed within area formed by two adjacent scan lines and two adjacent data lines, and thin film transistor disposed at intersection points of data line and scan line; wherein drain terminal of thin film transistor having extension part acting as repair line for scan line, extension part extending along direction parallel to scan line and an end of extension part away from thin film transistor partially overlapping scan line. | 01-30-2014 |
20140043553 | Array substrate and LCD panel - The present invention discloses an array substrate, comprising: multiple pixel units arranged in an array having rows and columns, and each of the pixel units comprises a pixel electrode, and the pixel electrode comprises at least a trunk portion corresponding to an opaque dark area; and multiple scan lines, and each of the scan lines is disposed within the vertical projection of the trunk portion for inputting a scanning signal to one of the pixel units. The present invention also discloses an LCD panel. By the above way, the present invention can improve the transmittance and the aperture ratio of the LCD panel. | 02-13-2014 |
20140063419 | Display Panel and Liquid Crystal Display Device - The present invention provides a display panel, which comprises an array substrate and a color filter substrate set opposite to each other and a liquid crystal layer set in between. The array substrate has a shield electrode. The color filter substrate has a common electrode. The common electrode and the shield electrode are equipotential so that the liquid crystal layer between the common electrode and the shield electrode forms normally black display. The present invention adds a shield electrode on the array substrate. The shield electrode and the common electrode on the color filter substrate are equipotential, which allows the liquid crystal layer set in between forming normally black display that substitutes BM layer to achieve the shielding effect and improves the opening ratio of the display panel. | 03-06-2014 |
20140146410 | Liquid Crystal Display Device and Color Filter Substrate Thereof - The present invention discloses a color filter substrate, which includes a glass substrate, a color filter layer and a light-shielding layer; the light-shielding layer at least comprising a first color-resist layer, a second color-resist layer, a third color-resist layer and a fourth color-resist layer, disposed overlapped and of different color; the first color-resist layer being a red color-resist layer, the fourth color-resist layer being a yellow color-resist layer and the light-shielding layer being black. The present invention also discloses a liquid crystal display device using the above color filter substrate. As such, the present invention can save manufacturing process of black matrix on the color filter substrate and reduce cost. | 05-29-2014 |
20140317906 | MASK FOR LIQUID CRYSTAL DISPLAY PANEL AND METHOD USING THE SAME - A mask utilized in a liquid crystal display (LCD) panel is disclosed in the present invention, and the mask comprises a substrate; a light shielding layer disposed on the substrate and separated into a first light shielding region and a second light shielding region and the first light shielding region is for shielding the UV light and the second light shielding region is for shielding the UV light and absorbing the UV light reflected from the TFT substrate of the LCD panel; and a photic region disposed on the substrate and adjacent to an area of the light shielding layer and allowing the UV light to pass therethrough. | 10-30-2014 |
20140349423 | Method for Manufacturing a Liquid Crystal Display Equipment - The present invention discloses a method for manufacturing a liquid crystal display. The method includes: manufacturing a matrix substrate, having a glass layer and a metal layer; manufacturing a color filter substrate, having an active area and a black matrix region; utilizing a glue to fix the matrix substrate and the color filter substrate; and utilizing a laser point light source to make a laser generated by the laser point light source only lights up a region of the matrix substrate corresponding to the glue such that heats are transferred to the glue via the metal layer of the matrix substrate to pre-solidify the glue. The present invention only lights up the region corresponding to the glue. Therefore, the present invention does not have to use a blocking plate and reduces costs. | 11-27-2014 |
20150015821 | CHARGE-SHARING TYPE PIXEL STRUCTURE - The present invention discloses a charge-sharing type pixel structure having a first sub-pixel and a second sub-pixel that each includes a transistor. The second sub-pixel further has a third transistor and a top-gate electrode. When the third transistor is switched on, original gray scale applied to a liquid crystal capacitor of the first sub-pixel varies due to charges being shared with other capacitors. The top-gate electrode change the threshold voltage of the third transistor according to biasing signal so as to further adjust the variation of the gray scale voltage applied to the liquid crystal capacitor of the first sub-pixel. | 01-15-2015 |
20150015823 | LIQUID CRYSTAL PANEL AND MANUFACTURING METHOD THEREOF - The present invention provides a liquid crystal panel and a method for manufacturing the same. The liquid crystal panel comprises a color filter substrate including a first testing point of a common electrode thereon; and a thin film transistor substrate including a second testing point thereon for testing circuits of the color filter substrate, and a switching unit is arranged between the second testing point and the first testing point, and enables the circuit connection between the second testing point and the first testing point to be in a disconnected state when the potential of the second testing point is abnormal. In this manner, the potential of the first testing point inside the color filter substrate may be prevented from interfere as well as a phenomenon of picture display abnormality of the liquid crystal panel due to short in the testing points. | 01-15-2015 |