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Electric lamp or space discharge component or device manufacturing February patent applications/inventions, industry category 02/12

20120045959 - Display device and manufacturing method thereof: A display device according to the present invention has an electrode that has a laminated structure of laminated transparent conductive films, and the electrode has a first transparent conductive film as the bottom layer, where no residue is generated when a weak acid solution is used in etching, and a... Agent: Semiconductor Energy Laboratory Co., Ltd.

20120045958 - Film formation mask: Provided is a film formation mask capable of preventing slit-like openings from being closed by vibrations so as to form a highly precise patterned film with stability. In a film formation mask formed by providing multiple slit-like openings in a metal foil, the shape of the opening of at least... Agent: Canon Kabushiki Kaisha

20120040584 - Method for producing plasma display panel: A method for producing a plasma display panel including a base layer containing a metal oxide, and aggregated particles dispersed on the base layer includes the following process. The front plate having a protective layer is fired in an atmosphere containing at least one selected from a group consisting of... Agent:

20120040585 - Method of assembling an airtight led light bulb: A method of assembling an airtight LED light bulb has the steps of: connecting a stem device with an LED device, drying the LED device, connecting the stem device with a bulb envelope, extracting air in the bulb envelope via a pipe, filling the bulb envelope with nitrogen or inert... Agent:

20120028530 - High thread ground shield: A method of forming a spark plug for an internal combustion engine is provided, the method including the steps of: separately securing a ground electrode to a ground shield, the ground shield having an elongated base section being configured to substantially surround a first insulator section of an insulator configured... Agent: