Patent application number | Description | Published |
20080246387 | Image display device and manufacturing method of the same - The present invention aims to form an electron emission film containing an alkali metal compound or the like without causing alkali attack on the metal wiring. An FED display device comprises: an electron source including an electron emission film | 10-09-2008 |
20080272685 | Dispay unit - Hillock is prevented when aluminum wiring is used in order to reduce line resistance in a display unit. The aluminum wiring is formed into multi-layer structure and each layer contains an element which is not solidly solubilized with aluminum. The element are preferably rare earth metal such as Nd, high-melting point transition metals such as Ta and noble metals such as Pd. Intermetallic compounds of aluminum and the element are educed at an interface of the multi-layer wiring and it is prevented that grains of aluminum are enlarged to form hillock. | 11-06-2008 |
20080303406 | Image Display Device and Manufacturing Method of the Same - The present invention provides an image display device which can lower the resistance of scanning signal lines, can ensure the enhancement of reliability of supply of electricity and conductivity and the reliability of separation of elements, can exhibit excellent display characteristic, and can possess an extremely prolonged lifetime. The scanning signal line has the stacked film structure constituted of a lower layer film formed of an aluminum film and an upper layer film formed of an aluminum alloy film containing aluminum as a main component. | 12-11-2008 |
20090009054 | Image display device and method of manufacturing the same - An MIM electron source is comprised of a lower electrode, an insulation film and an upper electrode. By depositing a coat film on the upper electrode through a sputter process using a sputter target of alkaline glass having a modifier component of an alkaline metal oxide or alkaline earth metal oxide, the work function of the upper electrode can be lowered. As a result, the electron emission efficiency can be increased stably. | 01-08-2009 |
20090057132 | Zinc Oxide Thin Film, Transparent Conductive Film and Display Device Using the Same - A zinc oxide thin film having desired crystallinity is fabricated. The present invention provides a zinc oxide thin film which laminated on a substrate, and which is a crystalline thin film of a wurtzite form. The c-axis of the crystalline thin film is oriented in a direction substantially perpendicular to the substrate. A zinc surface of being one polar surface of the crystalline thin film in the c-axis direction is formed in the uppermost layer. In addition, the invention also provides a zinc oxide thin film which is laminated on a substrate, and which is a crystalline thin film of a wurtzite form. The zinc oxide thin film is formed on a metal thin film layer by a thin film fabricating technique. | 03-05-2009 |
20090146930 | ORGANIC ELECTRO-LUMINESCENT DISPLAY APPARATUS - Each TFT for driving each of a plurality of pixels arranged in a matrix-like configuration is configured using a stagger-type polycrystalline-Si TFT. A gate electrode, which is composed of a high-heat-resistant material capable of resisting high temperature at the time of polycrystalline-Si film formation, is disposed at a lower layer as compared with the polycrystalline-Si layer that forms a channel of each TFT. A gate line, which is composed of a low-resistance material, is disposed at an upper layer as compared with the polycrystalline-Si layer. The gate electrode and the gate line are connected to each other via a through-hole bored in a gate insulation film. Respective configuration components of each organic electro-luminescent element are partially co-used at the time of the line formation, thereby suppressing an increase in the steps, processes, and configuration components. | 06-11-2009 |
20110108841 | SEMICONDUCTOR DEVICE, MANUFACTURING METHOD THEREOF, AND DISPLAY APPARATUS USING THE SEMICONDUCTOR DEVICE - Provided is a method of promoting a deposition of semiconductor crystal nuclei on an insulating film such as a silicon oxide film even at a low temperature of 450° C. or lower in a reactive thermal CVD method. As one means thereof, a first semiconductor film is formed on an insulating substrate, and then semiconductor crystal nuclei are formed on parts of the first semiconductor film and simultaneously the first semiconductor film other than that in forming regions of the semiconductor crystal nuclei and their peripheries is removed by etching. Thereafter, a second semiconductor film is formed with using the semiconductor crystal nuclei as seeds. | 05-12-2011 |
20110193529 | Lithium-Ion Secondary Battery System - A lithium-ion secondary battery system is provided which can improve the cycle life and the storage property of a lithium-ion secondary battery and can decrease a discharge capacity which cannot be recharged. The lithium-ion secondary battery system includes a lithium-ion secondary battery having a cathode, an anode including carbon, and a non-aqueous electrolyte; a charge/discharge circuit for putting the lithium-ion secondary battery on charge according to a charge control parameter; and an arithmetic processing section for controlling the charge/discharge circuit. The arithmetic processing section obtains battery characteristics of the lithium-ion secondary battery, changes a value of the charge control parameter when the arithmetic processing section determines that the battery characteristics satisfies a condition for changing the charge control parameter, and restores the value of the charge control parameter to the value before the change when the charge for the lithium-ion secondary battery is finished. | 08-11-2011 |
20110206988 | LITHIUM ION BATTERY - An object of the present invention is to provide a lithium ion battery which is excellent in properties at large current and can be applied to applications requiring high output power even when the mixture layers are made thick. The present invention provides a lithium ion battery including a positive electrode including a positive electrode mixture layer formed on a current collector, a negative electrode including a negative electrode mixture layer formed on a current collector and an electrolyte, the positive electrode and the negative electrode being disposed through the intermediary of a separator, wherein the positive electrode includes as a positive electrode active material a lithium composite oxide represented by LiNi | 08-25-2011 |
20120276455 | NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - A long-life battery whose properties do not deteriorate after charge-discharges cycles is provided. A non-aqueous electrolyte secondary battery includes a cathode, an anode, and a non-aqueous electrolytic solution containing an electrolyte. At least one of the cathode and the anode includes a binder. The binder includes a layer having electron conductivity on a surface thereof. The binder improves the contact property between particles of the active materials of the battery and the conductivity in the electrode without impairing the binding property of the binder. Preferably, the binder includes a metal on the surface thereof and the metal does not form an alloy with lithium to further improve the lifetime of the battery. | 11-01-2012 |
20130004843 | ELECTRODE FOR LITHIUM ION BATTERY, MANUFACTURING METHOD THEREOF, LITHIUM ION BATTERY, AND MANUFACTURING METHOD THEREOF - An electrode for a lithium-ion secondary battery includes a collector of copper or the like, an electrode material layer being form on one surface and both surfaces of the collector and including an active material and a binder, and a binder-rich layer being formed in a dot shape or a stripe shape with a predetermined interval in the interface between the collector and the electrode material layer and having a binder concentration higher than that of the electrode material layer. Accordingly, a concentration gradient of the binder is provided to the surface of the collector. By arranging the binder-rich layer at a predetermined interval, it is possible to improve the adhesiveness between the collector and the electrode material layer due to an anchor effect and to guarantee conductivity between the collector and the electrode material layer. | 01-03-2013 |
20130059202 | POLYMER-COATED ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY USING THE SAME - Provided is a lithium ion secondary battery including a cathode that is capable of occluding and emitting lithium ions, and an anode that is capable of occluding and emitting the lithium ions. A polymer compound containing a polyether portion and a carboxylic acid bonding portion is bonded to an active material as shown with a structure I, a structure II, a structure III, and a structure IV. | 03-07-2013 |
20130069598 | Lithium Ion Battery Control System and Assembled Battery Control System - A lithium ion battery control system includes a degradation rate calculating unit, a degradation rate storage unit, a degradation rate comparing unit, a charging and discharging control circuit, and a rechargeable battery. The degradation rate calculating unit calculates a degradation rate when receiving a trigger for starting the check of the degradation rate of the battery. The degradation rate comparing unit receives a present degradation rate from the degradation rate calculating unit and a previous degradation rate from the degradation rate storage unit and compares both degradation rates. As a result, when the present degradation rate is greater than the previous degradation rate by a predetermined value, a charging and discharging condition is limited. | 03-21-2013 |