摘要:
An organic light-emitting display device includes a substrate including a rectangular light-emitting area and a circuit area, the circuit area including a thin film transistor, the light-emitting area including an electroluminescent layer produced by a solution deposition process, the light-emitting area being bounded by a first major side, a second major side, a first minor side and a second minor side, the first major side being opposite from and parallel to a second major side, each of these sides having wiring or dummies arranged thereat, and a pixel defining layer arranged on the wirings and on the dummies. In order to produce a uniform thickness electroluminescent layer via a solution deposition process, top surfaces of the pixel defining layer on each of the wirings and dummies that border the light emitting area are arranged in a same plane that is parallel to the substrate.
摘要:
Provided are a semiconductor device and a method of fabricating the same. At least one mold structure defining at least one first opening is formed on a substrate, wherein the mold structure comprises first mold patterns and second mold patterns that are sequentially and alternatingly stacked. Thereafter, side surfaces of the first mold patterns are selectively etched to form undercut regions between the second mold patterns. Then, a semiconductor layer is formed to cover a surface of the mold structure where the undercut regions are formed, and gate patterns are formed, which fill respective undercut regions where the semiconductor layer is formed.
摘要:
An organic light emitting display apparatus in which image quality can be improved. The organic light emitting display apparatus includes: a substrate; a first electrode disposed on the substrate; a pixel definition layer formed on the first electrode and having an opening portion through which a region of the first electrode is exposed; an intermediate layer connected to the first electrode through the opening portion and including an organic emission layer; a second electrode electrically connected to the intermediate layer; and an inorganic planarization pattern portion disposed between the substrate and the first electrode and formed to at least correspond to the opening portion.
摘要:
A dry type adhesive device for teeth whitening in which a peroxide tooth whitening agent is stabilized is disclosed. The dry type adhesive device for tooth whitening comprises a matrix type adhesive layer and a backing layer wherein the adhesive layer contains a peroxide as a teeth whitening agent and a hydrophilic glassy polymer as a base polymer so that the hydrophilic glassy polymer provides strong adhesion to teeth when hydrated at the enamel layer of the teeth in the moist oral cavity and the whitening agent is released. In particular, although the dry type adhesive device is touched with the hands or contact the skin during attaching to the teeth prior to hydration, no stickiness and releasing of the whitening agent takes place, thus being safe. In addition, since the dry type patch has strong adhesive strength to the teeth and excellent adhesion maintenance after being hydrated and attached to the teeth, it can remain attached to the teeth for a long time and thus exhibits excellent whitening effect even low concentrations of a whitening agent. Furthermore, the dry type adhesive device can provide excellent whitening within a short period of time.
摘要:
A contamination analysis unit and method for inspecting pollutants remaining on a target side of an inspection object such as a reticle after cleaning the object is provided. After steeping the target side in a solution, a sampling liquid may be abstracted therefrom after a predetermined time and may be analyzed.
摘要:
A semiconductor device includes a plurality of gate trenches, each of which has first inner walls, which face each other in a first direction which is perpendicular to a second direction in which active regions extend, and second inner walls, which face each other in the second direction in which the active regions extends. An isolation layer contacts a gate insulating layer throughout the entire length of the first inner wails of the gate trenches including from entrance portions of the gate trenches to bottom portions of the gate trenches, and a plurality of channel regions are disposed adjacent to the gate insulating layers in the semiconductor substrate along the second inner walls and the bottom portions of the gate trenches.
摘要:
Provided is a photovoltaic device with an organic buffer layer for efficiency improvement. The photovoltaic device includes a first electrode and a second electrode disposed opposite to each other, a photoactive layer disposed between the first electrode and the second electrode, and a buffer layer disposed between the photoactive layer and the second electrode. The buffer layer includes a compound including an aromatic organic cation and an anion in a quantity ranging from 30 wt % to 100 wt %, more preferably 50 wt % to 100 wt % with respect to the entire weight of the buffer layer.
摘要:
Wirings including first conductive layer patterns and insulating mask layer patterns are formed on a substrate. Insulating spacers are formed on sidewalls of the wirings. Self-aligned contact pads including portions of a second conductive layer are formed to contact with surfaces of the insulating spacers and to fill up a gap between the wirings. An interlayer dielectric layer is formed on the substrate where the contact pads are formed and is then partially etched to form contact holes exposing the contact pads. A selective epitaxial silicon layer is formed on the contact pads exposed through the contact holes to cover the insulating mask layer patterns. Thus, a short-circuit between the lower wiring and an upper wiring formed in the contact holes is prevented.
摘要:
In a method of manufacturing a buried channel type transistor, a trench is formed at a surface portion of a substrate. A first and a second threshold voltage control regions are formed at portions of the substrate beneath a bottom face of the trench and adjacent to a sidewall of the trench, respectively. A gate electrode filling the trench is formed. Source/drain regions are formed at portions of the substrate adjacent to the sidewall of the gate electrode. Stopper regions are formed at portions of the substrate beneath the source/drain regions and beneath the first and second threshold voltage control regions, respectively. The buried channel type transistor has a high breakdown voltage between the source/drain regions although a threshold voltage thereof is low.
摘要:
A vertical double channel silicon-on-insulator (SOI) field-effect-transistor (FET) includes a pair of two vertical semiconductor layers in contact with a pair of parallel shallow trench isolation layers on a substrate, a source, a drain and a channel region on each of the pair of vertical semiconductor layers with corresponding regions on the pair of vertical semiconductor layers facing each other in alignment, a gate oxide on the channel region of both of the pair of the vertical semiconductor layers, and a gate electrode, a source electrode, and a drain electrode electrically connecting the respective regions of the pair of vertical semiconductor layers.