摘要:
An array substrate includes first and second pixel electrodes. The first pixel electrode includes a plurality of first slit electrode portions and a first supporting electrode portion connected with the first slit electrode portions. The first slit electrode portions extend in a zigzag fashion along the shape of a unit pixel area and a first direction. The second pixel electrode includes a plurality of second slit electrode portions and a second supporting electrode portion connected with the second slit electrode portion. The second slit electrode portions extend in the zigzag fashion along the shape of the unit pixel area and the first direction. Side visibility and a response time may be improved, so that display quality may be improved.
摘要:
A liquid crystal display device provides for improved alignment of its liquid crystal molecules by having an alignment layer with polymer branches that are cured so as to reinforce a predefined orientation of the liquid crystal molecules even when no voltages are applied to the pixel-electrodes and/or common electrode of the device. Bruising of the screen can thus be rapidly repaired. In one embodiment, the device includes: first and second substrates opposed to each other; a liquid crystal layer including liquid crystal molecules interposed between the substrates; a gate line formed on the first substrate; first and second data lines formed on the first substrate and connected for transmitting first and second data voltages having different polarities; a first and second switching elements respectively connected to the gate line and the first or second data line; first and second pixel electrodes that are connected to the first and second switching elements, respectively; an alignment layer formed on the first and second pixel electrodes; and a polymer layer including a plurality of cured prepolymers that are cured so as to prearrange the liquid crystal molecules in a desired orientation.
摘要:
The present invention relates to a method for forming silicon oxide films on substrates using an atomic layer deposition process. Specifically, the silicon oxide films are formed at low temperature and high deposition rate via the atomic layer deposition process using a Si2Cl6 source unlike a conventional atomic layer deposition process using a SiCl4 source. The atomic layer deposition apparatus used in the above process can be in-situ cleaned effectively at low temperature using a HF gas or a mixture gas of HF gas and gas containing —OH group.
摘要翻译:本发明涉及使用原子层沉积工艺在衬底上形成氧化硅膜的方法。 具体地,通过使用Si 2 C 6 C 6源的原子层沉积工艺,在低温和高沉积速率下形成氧化硅膜,这与使用 SiCl 4 SO 4源。 在上述方法中使用的原子层沉积装置可以使用HF气体或HF气体和含有-OH基团的气体的混合气体在低温下有效地进行现场清洗。
摘要:
There is provided a frequency estimation method of multiband (MB)-orthogonal frequency division multiplexing (OFDM) ultra wide band (UWB) system using an Alt-PHY time frequency (TF) hopping strategy based on IEEE 802. 15. 3a. The frequency estimation method includes the steps of: a) selecting a predetermined number of frequencies among a plurality of center frequencies based on a predetermined number of OFDM symbols and estimating relative frequency offsets for selected frequencies; b) obtaining an average relative frequency offset by averaging the estimated relative frequency offsets when two or more frequencies are selected at the step a); and c) obtaining real frequency offsets for each of the center frequencies by transforming the obtained average relative frequency offset to the real frequency offsets and compensating a frequency offset caused by a transmitting/receiving local oscillators based on the obtained real frequency offsets.
摘要:
Disclosed are PEALD (plasma-enhanced atomic layer deposition) apparatus and PEALD method for manufacturing a semiconductor device, the PEALD apparatus comprising: a housing including a reaction chamber in which a deposition reaction is performed; a rotary disk unit installed in the housing and provided with a plurality of susceptors for receiving wafers thereon so as to move the wafers; a gas spray unit mounted on the upper end of the housing above the rotary disk unit, and provided with first reactive gas sprayers, second reactive gas sprayers and inert gas sprayers on a lower surface of a circular disk for spraying respective gases into the housing; a gas feed unit connected to the gas spray unit for supplying first and second reactive gases and a purge gas into the housing; a gas exhaust port formed around the rotary disk unit; and a plasma generator for generating plasma to excite the second reactive gas.