摘要:
One facilitates determination of a path that comprises a plurality of specific locations (201). In an optional though preferred embodiment these specific locations comprise locations where a given functional ink will preferably be printed using a continuous printing spray. Also in an optional though preferred embodiment this path will also avoid at least one predetermined area (701) where such a functional ink should not be printed. In a preferred approach this process (100) generally provides for identifying (101) these specific locations and further identifying (102), when applicable, the one or more predetermined areas to be avoided. This process then preferably uses a processor to effect at least one (and preferably both) of using (103) a genetic algorithm to identify a preferred path that includes the plurality of specific locations and using (104) an A* algorithm to process a candidate path to provide a selected path that includes the plurality of specific locations while also avoiding the at least one predetermined area.
摘要:
An object (201) (such as a containment mechanism) supports both a functional electrical circuit (203) and an electrical circuit (202) to which the functional electrical circuit is responsive. In a preferred approach the functional electrical circuit has both a low power state of operation and a higher power state of operation. Upon detecting (104) that an area of connectivity of the electrical circuit has been severed (via, for example, corresponding manipulation of the object itself), the functional electrical circuit responsively operates (106) using the higher power state of operation.
摘要:
An energizable design image portion (203) of a provided design pattern is printed on a provided substrate (201) using a functional ink comprised of at least one energy emissive material. A passive design image portion (202) of that design pattern is then also printed on that substrate using at least one graphic arts ink. In a preferred embodiment this apparatus may further comprise electrically conductive electrodes (204) on the substrate to permit selective energization of the energy emissive material to thereby induce illumination of the energizable design image portion of the design pattern.
摘要:
A printed transistor has a first gate (202) printed and disposed on a first side of a printed deposit of semiconductor material (201) and a second printed gate (301) disposed on an opposite side of the printed deposit of semiconductor material. By one approach these elements are provided using a serial printing process. By another approach these elements are provided through use of a lamination process.
摘要:
An inverter circuit (500) having a drive transistor (102) that operably couples to a voltage bias input (101) (and where that drive transistor controls the inverter circuit output by opening and closing a connection between the output (105) and ground (104)) is further operably coupled to a feedback switch (401). In a preferred approach the feedback switch is itself also operably coupled to the voltage bias input and the output and preferably serves, when the drive transistor is switched “off,” to responsively couple the voltage bias input to the drive transistor in such a way as to cause a gate terminal of the drive transistor to have its polarity relative to a source terminal of the drive transistor reversed and hence permit the inverter circuit to operate across a substantially full potential operating range of the drive transistor.
摘要:
A functional ink (200) suitable for use as a dielectric layer (303) in a printed semiconductor device (300) comprises a dielectric carrier (201) and a plurality of dielectric particles (202) sized less than about 1,000 nanometers that are disposed within the dielectric carrier. In a preferred approach the dielectric carrier comprises a dielectric resin and the dielectric particles comprise a ferroelectric material (such as, but not limited to, BaTiO3. So provided, this functional ink can be applied to a substrate (301) of choice through a printing technique of choice to thereby provide a resultant printed semiconductor device, such as a field effect transistor, having a relatively thin dielectric layer comprised of this functional ink.
摘要翻译:适合用作印刷半导体器件(300)中的电介质层(303)的功能油墨(200)包括电介质载体(201)和尺寸小于约1000纳米的多个电介质颗粒(202) 电介质载体。 在优选的方法中,电介质载体包括电介质树脂,并且电介质颗粒包含铁电材料(例如但不限于BaTiO 3 N 3)。因此,该功能性油墨可以应用于基底 (301),通过选择的打印技术来选择,从而提供具有由该功能性墨水组成的相对薄的介电层的所得印刷半导体器件,例如场效应晶体管。
摘要:
Data regarding printing instructions for an active electronic component are provided (11). These printing instructions will typically comprise instructions regarding the location, geometry, size, orientation, and functional inks used for various component layers as correspond to the electronic component, and are without reference to a specific printing system. This data is then modified (12) as a function of one or more operational proclivities of a particular high throughput additive printing system to provide modified instructions that, when employed to effect the printing of the active electronic component, will improve the resultant yield as compared to the unmodified data.
摘要:
Organic field effect transistors (OFETs) can be created rapidly and at low cost on organic films by using a multilayer film (202) that has an electrically conducting layer (204, 206) on each side of a dielectric core. The electrically conducting layer is patterned to form gate electrodes (214), and a polymer film (223) is attached onto the gate electrode side of the multilayer dielectric film, using heat and pressure (225) or an adhesive layer (228). A source electrode and a drain electrode (236) are then fashioned on the remaining side of the multilayer dielectric film, and an organic semiconductor (247) is deposited over the source and drain electrodes, so as to fill the gap between the source and drain electrodes and touch a portion of the dielectric film to create an organic field effect transistor.
摘要:
A solid state electronic device consists of a bottom electrode (10) and a top electrode (20) with a dielectric layer (30) sandwiched in between. In one example, the dielectric layer is aluminum oxide. Microscopic voids or pinholes (40) in the aluminum oxide layer are filled with an electrically nonconductive material (50) to prevent current leakage between the two electrodes, and the addition of the electrically nonconductive material increases the performance of the device. The electrically nonconductive material can be p-nitroaniline, polyvinyl phenol, epoxy, polyurethane, polyacrylate, polyvinyl alcohol, titanium dioxide, barium titanate, oxides of aluminum, and oxides of silicon.
摘要:
A printing platform receives (102) (preferably in-line with a semiconductor device printing process (101)) a substrate having at least one semiconductor device printed thereon and further having a test structure printed thereon, which test structure comprises at least one printed semiconductor layer. These teachings then provide for the automatic testing (103) of the test structure with respect to at least one static (i.e., relatively unchanging) electrical characteristic metric. The static electrical characteristic metric (or metrics) of choice will likely vary with the application setting but can include, for example, a measure of electrical resistance, a measure of electrical reactance, and/or a measure of electrical continuity. Optionally (though preferably) the semiconductor device printing process itself is then adjusted (105) as a function, at least in part, of this metric.