摘要:
A method for fabricating a storage node contact hole of a semiconductor device includes: forming an inter-layer insulation layer over a substrate; forming a hard mask over the inter-layer insulation layer; etching the inter-layer insulation layer to form a storage node contact hole; forming a passivation layer to fill the storage node contact hole; removing the hard mask with an etch rate of the hard mask faster than that of the inter-layer insulation layer; and removing the passivation layer.
摘要:
A method for fabricating a semiconductor device includes forming a polysilicon layer, a silicide layer and a hard mask over a semiconductor substrate, etching the silicide layer using the hard mask as an etch barrier, shaping the silicide layer with a predetermined profile using a mixed gas, and etching the polysilicon layer using the hard mask as an etch barrier.
摘要:
A method for fabricating a semiconductor device is provided. The method includes: forming a plurality of gate lines on a substrate by performing an etching process; forming an oxide layer on the gate lines and the substrate by employing an atomic layer deposition (ALD) method; and sequentially forming a buffer oxide layer and a nitride layer on the oxide layer.
摘要:
A semiconductor memory device and a method for fabricating a semiconductor memory device are provided. A semiconductor memory device includes a substrate, an inter-layer insulation layer including a storage node contact hole and formed on the substrate, a pair of storage node contact spacers formed on sidewalls of the storage node contact hole and having upper portions recessed to a predetermined depth, a storage node contact plug covering the upper portions of the storage node contact spacers and filling the storage node contact hole, a bottom electrode connected to the storage node contact plug and a dielectric layer and a top electrode stacked on the bottom electrode.
摘要:
Disclosed is method for manufacturing a semiconductor device, wherein a photosensitive layer and a natural oxidation layer on a cell area and a peripheral circuit area are removed by dry etching while a capacitor of a DRAM device is manufactured, and a polysilicon layer which is not used in the following process is removed by controlling the composition ratio of CF4 gas and O2 gas and the change of pressure and electrical power in two steps so as to reduce the etching selection ratio of the photosensitive layer and the natural oxidation layer with respect to the polysilicon, whereby the remaining polysilicon is prevented regardless of the etching time and etching amount.
摘要:
The present invention relates to a payment-linked promotion processing system and a method thereof, and the purpose of the present invention is to provide a payment-linked promotion processing system and a method thereof in which affiliates set to provide a fixed discount rate every time a sale occurs are classified for each discount rate; and a discount rate that is provided each time when a user purchases a product is accumulated to use as a financial resource, and purchasers can competitively select and determine the discount rate by themselves in real-time until when the predetermined accumulated discount rate is entirely exhausted, thereby inducing rapid consumption promotion by allowing sellers to process a discount on the determined discount rate.
摘要:
The present invention relates to an apparatus, a system, and a method for processing a price event. The purpose of the present invention is to provide an apparatus, a system, and a method for processing a price event, in which the price event that produces a plurality of prize winners is performed while using, as a financial resource of the event, promotion expenses that are differentially provided by each affiliate when an order is placed for a specific product or service, and a user is allowed to receive prize-winning probability information of the corresponding user by determining an amount of participation money and an expected amount of prize money, thus to select or change processing of the event so that the user may feel a noticeable effect of a discount in real time. When an order is placed for the specific product or service, an event operation server randomly extracts any one of preregistered fixed probabilities or a plurality of probabilities, and transmits the extracted probability to the user, so as to allow the user to select a final probability, thereby generating a probability group, and performs prize-winning processing so that the user may feel a noticeable effect of a discount in real time.
摘要:
An intelligent emergency signal transmission system using a mobile phone and a method thereof are disclosed. According to the intelligent emergency signal transmission system using a mobile phone and the method thereof, even though the user does not separately perform a key operation, the information indicating that the user is in the emergency situation can be transmitted to the mobile phone of the third party by determining whether a pre-registered voice is input. In addition, a call connection with mobile phones to a plurality of third parties registered with the mobile phone of the user can be automatically performed to transmit the emergency signals. Therefore, the third parties can rapidly recognize the emergency situation of the user. In addition, the help request signal can be rapidly transmitted to the third party positioned near the user who is in the emergency situation so that the emergency situation can be effectively overcome.
摘要:
A control system and method of advertisement exposure are provided, in which the control system for advertisement exposure includes: a communication unit for communicating via a network with a multiplicity of client terminals, each including a web browser having a main area where a predetermined webpage is output and a sub area different from the main area; a storage unit for storing advertisement information and information about an incentive created to correspond to the advertisement information and offered to a user; and a control unit for outputting the advertisement information to at least one of the main are and sub area, and accumulating a corresponding incentive depending on an amount of viewing by plural users for the advertisement information to output information about the accumulated incentive to the sub area of the web browser. Accordingly, the advertisement information can be exposed more effectively through the web browser.
摘要:
Disclosed are a smart commerce information providing system using a wireless terminal and a method thereof. In the smart commerce information providing system using a wireless terminal, the interactive information (query information and response information) for each personal information of user is registered only at a wireless terminal of each user, and marketing information that a seller intends to advertise is selectively relayed to be transmitted to a user who has the marketing information that the seller wants, so that personal information leakage is prevented and negative mentality of user against advertising information is eliminated to increase marketing effects, and a method thereof.