Patent classifications
H01L27/1274
METHOD AND DEVICE FOR USING AN ORGANIC UNDERLAYER TO ENABLE CRYSTALLIZATION OF DISORDERED ORGANIC THIN FILMS
Measurements on organic single crystals reveal remarkable optical and electrical characteristics compared to disordered films but practical device applications require uniform, pinhole-free films. Disclosed herein is a process to reliably convert as-deposited amorphous thin films to ones that are highly crystalline, with grains on the order of hundreds of microns. The disclosed method results in films that are pinhole-free and that possess grains that individually are single crystal domains.
Display device, method of manufacturing display device, and electronic apparatus
A display device according to the present disclosure includes: a thin film transistor with a bottom gate structure and a thin film transistor with a top gate structure on a same substrate. A gate electrode of the thin film transistor with the top gate structure is provided in a same layer as a wire layer. A method of manufacturing a display device according to the present disclosure, the display device including a thin film transistor with a bottom gate structure and a thin film transistor with a top gate structure on a same substrate, includes: forming a gate electrode of the thin film transistor with the top gate structure in a same layer as a wire layer.
Display device comprises a concentration of fluorine provides first peak in first area and second peak in third area contained in the semiconductor layer
A display device includes: a substrate; and a semiconductor layer disposed on the substrate, and including a first area, a second area, and a third area that are sequentially positioned by dividing the semiconductor layer into three areas in a thickness direction of the semiconductor layer, wherein the semiconductor layer includes polycrystalline silicon, a concentration of fluorine contained in the semiconductor layer has a first peak value in the first area and a second peak value in the third area, and the first peak value of the concentration of the fluorine in the semiconductor layer is about 30% or less of the second peak value of the concentration of the fluorine in the semiconductor layer.
METHODS AND SYSTEMS FOR SPOT BEAM CRYSTALLIZATION
Methods and systems for crystallizing a thin film provide a laser beam spot that is continually advanced across tire thin film to create a sustained complete or partial molten zone that is translated across the thin film, and crystallizes to form uniform, small-grained crystalline structures or grains.
Manufacutrig method of array substrates, array substrates, and display panels
A manufacturing method of array substrates, an array substrate, and a display panel are disclosed. The manufacturing method of the array substrate includes: forming a first electrode and a gate electrode on a substrate in sequence; forming an insulation layer, a semiconductor layer and a dielectric layer on the substrates in sequence and forming a first through hole, a second through hole and a third through hole; forming a source electrode, a drain electrode, a second electrode and a third electrode on the dielectric layer, wherein the source electrode and the drain electrode connect to the semiconductor layer respectively, the second electrode connects to the first electrode and the third electrode connects with the drain electrode. In this way, the number of the masks needed during the manufacturing process is decreased. In addition, the manufacturing process is simplified and the cost is reduced.
Electronic device and method for fabricating the same
An electronic device with improved variable resistance characteristics and a method for fabricating the same are provided. In an embodiment of the disclosed technology, a method for forming an electronic device with a semiconductor memory includes forming a crystalized doped layer over a substrate; forming a barrier layer over the doped layer; forming a metal layer over the barrier layer; and reacting the barrier layer with a portion of the metal layer. The electronic device and the method of fabricating the same according to embodiments of the disclosed technology may have improved variable resistance characteristics.
Thin film transistor, method of fabricating the same, array substrate and display device
The present disclosure provides a thin film transistor, a method of fabricating the same, an array substrate and a display device. The thin film transistor includes: source and drain electrodes in a same layer arranged on a base substrate; an active layer on the base substrate and in contact with the source and drain electrodes; a gate insulating layer at a side of the active layer away from the base substrate; a gate electrode at a side of the gate insulating layer away from the base substrate. Orthographic projections of the gate electrode, the source electrode and the drain electrode on the base substrate do not overlap with one another, and a region of the active layer not covered by the gate electrode, the source electrode and the drain electrode and at a side of the active layer away from the base substrate is subjected to conductorization.
Method of manufacturing a dual-gate thin film transistor
A thin film transistor includes: a substrate, a semiconductor layer disposed on the substrate, a first gate electrode and a second gate electrode disposed on the semiconductor layer, a gate insulating layer disposed between the semiconductor layer and the first and second gate electrodes and having a first through hole between the first and second gate electrodes and a capping layer covering the first gate electrode and contacting the semiconductor layer via the first through hole. The capping layer includes a conductive material.
Thin film transistor substrate, display apparatus and method of manufacturing the same
A thin film transistor substrate includes: a substrate, a first electrode disposed on the substrate, a bank disposed on the substrate and having an inclined surface inclined at an angle with respect to the substrate, a second electrode disposed on the bank, an active pattern electrically connected to the first electrode and the second electrode, disposed on the inclined surface, and including a first conductive region and a second conductive region in which impurities are doped, and a channel region between the first conductive region and the second conductive region, and a gate electrode overlapping at least a portion of the channel region of the active pattern. The inclined surface extends in a first direction in a plan view. The first conductive region, the channel region, and the second conductive region are sequentially disposed on the inclined surface along a second direction that crosses the first direction.
Semiconductor device and fabrication method thereof
A p channel TFT of a driving circuit has a single drain structure and its n channel TFT, an LDD structure. A pixel TFT has the LDD structure. A pixel electrode disposed in a pixel unit is connected to the pixel TFT through a hole bored in at least a protective insulation film formed of an inorganic insulating material and formed above a gate electrode of the pixel TFT, and in an inter-layer insulation film disposed on the insulation film in close contact therewith. These process steps use 6 to 8 photo-masks.