摘要:
A display substrate includes a gate line disposed on a substrate, a data line crossing the gate line, a thin-film transistor electrically connected to the gate line and the data line, a light blocking layer disposed on the substrate and the thin-film transistor, where the light blocking layer blocks light and includes at least one selected from the group consisting of a zinc oxide, a copper oxide and a zinc-copper-oxide composite, and a pixel electrode electrically connected to the thin-film transistor.
摘要:
A flat panel display includes; a first substrate, a white reflective layer disposed on the first substrate, a pixel electrode disposed on the white reflective, a second substrate disposed facing the first substrate, a common electrode disposed on the second substrate, and an electrooptic layer disposed between the pixel electrode and the common electrode, wherein the white reflective layer includes at least one of TiO2 and BaSO4.
摘要:
A method for fabricating a fine pattern in a semiconductor device includes forming a first photoresist pattern over an etch target layer, forming a first hard mask layer over a substrate structure, planarizing the first hard mask layer to form a first hard mask pattern and expose the first photoresist pattern, removing the first photoresist pattern, forming a second photoresist pattern enclosing the first hard mask pattern, forming a second hard mask layer over the substrate structure, planarizing the second hard mask layer to form a second hard mask pattern and expose the first hard mask pattern, removing the second photoresist pattern, and etching the etch target layer using the first hard mask pattern and the second hard mask pattern.
摘要:
A semiconductor memory device having a capacitor is disclosed. The capacitor includes a bottom capacitor surface formed of a silicon-germanium crystalline layer or a dual layer in which a silicon-germanium crystalline layer covers a silicon crystalline layer. The bottom capacitor surface is uneven and is conventionally formed by an epitaxial method. The silicon germanium crystalline layer is approximately 5 to 50 percent germanium content by weight. The method of fabricating the semiconductor memory device comprises: selectively exposing the surface of a crystalline silicon substrate at the region where the capacitor bottom electrode is formed; supplying a source gas to grow a silicon germanium crystalline layer at the surface of the selectively exposed silicon substrate; stacking a dielectric layer over the silicon germanium crystalline layer; and stacking a conductive layer over the dielectric layer to form a capacitor top electrode. After forming the silicon germanium crystalline layer to a predefined thickness, a silicon crystalline layer can be further grown at the silicon germanium crystalline layer. After forming the silicon germanium crystalline layer and before forming the dielectric layer, annealing can be performed for a predefined time.
摘要:
Disclosed herein is an electric power converting device and power converting method for controlling doubly-fed induction generators, which provides a synchronous generator for generating auxiliary electric power independently of a doubly-fed induction generator so as to generate electricity even in a system power-free environment, a grid-side converter is composed of a three-phase four-wire converter so as to generate a balanced voltage even in an unbalanced load condition and automatically synchronize a stator voltage of a doubly-fed induction generator and a system voltage with each other.
摘要:
A semiconductor memory device having a capacitor is disclosed. The capacitor includes a bottom capacitor surface formed of a silicon-germanium crystalline layer or a dual layer in which a silicon-germanium crystalline layer covers a silicon crystalline layer. The bottom capacitor surface is uneven and is conventionally formed by an epitaxial method. The silicon germanium crystalline layer is approximately 5 to 50 percent germanium content by weight. The method of fabricating the semiconductor memory device comprises: selectively exposing the surface of a crystalline silicon substrate at the region where the capacitor bottom electrode is formed; supplying a source gas to grow a silicon germanium crystalline layer at the surface of the selectively exposed silicon substrate; stacking a dielectric layer over the silicon germanium crystalline layer; and stacking a conductive layer over the dielectric layer to form a capacitor top electrode. After forming the silicon germanium crystalline layer to a predefined thickness, a silicon crystalline layer can be further grown at the silicon germanium crystalline layer. After forming the silicon germanium crystalline layer and before forming the dielectric layer, annealing can be performed for a predefined time.
摘要:
A trench isolation in a semiconductor device, and a method for fabricating the same, includes: forming a trench having inner sidewalls for device isolation in a silicon substrate; forming an oxide layer on a surface of the silicon substrate that forms the inner sidewalls of the trench; supplying healing elements to the silicon substrate to remove dangling bonds; and filling the trench with a device isolation layer, thereby forming the trench isolation without dangling bonds causing electrical charge traps.
摘要:
The invention relates to a semiconductor memory device and a method for generating an internal clock, the circuit of the semiconductor device including: a receiver for receiving an external clock; a delay compensation circuit for receiving an output of the receiver and delaying it by as much as the compensation delay time and control delay time subtracted out of a cycle of the external clock; an external control delay part for delaying an output of the delay compensation circuit by as much as the control delay time and unit increase/decrease delay time in response to an external control code; and an internal clock driver for driving an output of the external control delay part and generating an internal clock centered to externally applied data, thereby performing an accurate timing control to an external clock without loss of performance.
摘要:
A method of forming a semiconductor device using selective epitaxial growth (SEG) is provided. This method includes forming an insulating layer pattern having a window on a semiconductor substrate. The window exposes a predetermined region of the semiconductor substrate. The substrate having the window is cleaned, thereby removing any native oxide layer on the exposed substrate. The cleaned substrate is oxidized. Accordingly, a sacrificial oxide layer is formed thereon. The sacrificial oxide layer is removed. Thus, the exposed substrate has substantially no crystalline defects. A single crystalline semiconductor layer is then grown on the exposed substrate using SEG.
摘要:
A thin film transistor (TFT) array panel with improved contact between the display signal lines and test lines is presented. The TFT array panel includes: gate lines and data lines intersecting each other, switching elements connected to the gate lines and the data lines, and at least one test line disposed near end portions of the gate lines or the data lines. An insulating layer covers the gate lines, the data lines and the switching elements and has first contact holes exposing the end portions of the gate lines or the data lines and second contact holes exposing the test lines. Auxiliary test lines are formed on the insulating layer and commonly connected to conductive layers, wherein the conductive layers connect at least one test line to the gate lines or the data lines via the first and the second contact holes.