摘要:
The present invention relates to borosilicate glass compositions for a sintering agent, dielectric compositions containing the borosilicate glass compositions and a multilayer ceramic capacitor using the dielectric compositions. Borosilicate glass compositions for a sintering agent according to an aspect of the invention include an alkali oxide, an alkaline earth oxide and a rare earth oxide, can sinter ceramic dielectrics at low temperatures and improve the hot insulation resistance of a multilayer ceramic capacitor. Correspondingly, dielectric compositions including these borosilicate glass compositions and a multilayer ceramic capacitor using the dielectric compositions can be sintered at a low temperature of 1100° C. or less and have high hot insulation resistance, thereby ensuring high levels of reliability.
摘要:
Provided are a dielectric composition and a ceramic electronic component including the same. The dielectric composition includes (a) barium titanate having a specific surface area of 2.5 m2/g to 6.0 m2/g; (b) a mixture containing at least one or more materials selected from the group consisting of any one oxide of Mg, Ca, Sr, Ba and Zr, and any one carbide thereof; (c) oxide containing at least one or more materials selected from the group consisting of Sc, Y, La, Ac, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu; (d) oxide containing at least one or more material selected from the group consisting of Cr, Mn, Fe, Co, and Ni; (e) oxide containing at least one or more material selected from the group consisting of V, Nb, and Ta; and (f) oxide containing at least one or more material selected from the group consisting of Si and Al. The dielectric composition can satisfy X8R characteristic, can be sintered at a low temperature, and can obtain high reliability.
摘要:
A dielectric ceramic composition for low-temperature sintering and hot insulation resistance (hot IR) is capable of carrying out low-temperature sintering, improving a hot IR characteristic, and meeting X5R characteristics, and a multilayer ceramic capacitor makes use of the dielectric ceramic composition. The dielectric ceramic composition includes a main component BaTiO3, and sub-components, based on 100 moles of the main component, MgO of 0.5 moles to 2.0 moles, Re2O3 of 0.3 moles to 2.0 moles, MnO of 0.05 moles to 0.5 moles, V2O5 of 0.01 moles to 0.5 moles, BaO of 0.3 moles to 2.0 moles, SiO2 of 0.1 moles to 2.0 moles, and borosilicate glass of 0.5 moles to 3.0 moles, where Re includes at least one selected from the group consisting of Y, Ho and Dy.
摘要翻译:用于低温烧结和热绝缘电阻(热IR)的电介质陶瓷组合物能够进行低温烧结,提高热IR特性并满足X5R特性,并且多层陶瓷电容器利用介电陶瓷组合物 。 电介质陶瓷组合物包括主成分BaTiO 3,以及基于100摩尔主成分的亚成分,0.5摩尔〜2.0摩尔的MgO,0.3摩尔〜2.0摩尔的Re 2 O 3,0.05摩尔〜0.5摩尔的MnO,0.05摩尔〜0.5摩尔的MnO, 0.01摩尔至0.5摩尔,BaO为0.3摩尔至2.0摩尔,SiO 2为0.1摩尔至2.0摩尔,硼硅酸盐玻璃为0.5摩尔至3.0摩尔,其中Re包括选自Y,Ho和Dy中的至少一种。
摘要:
A dielectric ceramic composition for low-temperature sintering and hot insulation resistance (hot IR) is capable of carrying out low-temperature sintering, improving a hot IR characteristic, and meeting X5R characteristics, and a multilayer ceramic capacitor makes use of the dielectric ceramic composition. The dielectric ceramic composition includes a main component BaTiO3, and sub-components, based on 100 moles of the main component, MgO of 0.5 moles to 2.0 moles, Re2O3 of 0.3 moles to 2.0 moles, MnO of 0.05 moles to 0.5 moles, V2O5 of 0.01 moles to 0.5 moles, BaO of 0.3 moles to 2.0 moles, SiO2 of 0.1 moles to 2.0 moles, and borosilicate glass of 0.5 moles to 3.0 moles, where Re includes at least one selected from the group consisting of Y, Ho and Dy.
摘要翻译:用于低温烧结和热绝缘电阻(热IR)的电介质陶瓷组合物能够进行低温烧结,提高热IR特性并满足X5R特性,并且多层陶瓷电容器利用介电陶瓷组合物 。 电介质陶瓷组合物包括主成分BaTiO 3,以及基于100摩尔主成分的亚成分,0.5摩尔〜2.0摩尔的MgO,0.3摩尔〜2.0摩尔的Re 2 O 3,0.05摩尔〜0.5摩尔的MnO,0.05摩尔〜0.5摩尔的MnO, 0.01摩尔至0.5摩尔,BaO为0.3摩尔至2.0摩尔,SiO 2为0.1摩尔至2.0摩尔,硼硅酸盐玻璃为0.5摩尔至3.0摩尔,其中Re包括选自Y,Ho和Dy中的至少一种。
摘要:
An operation method of a binaural system and the binaural system adopting the method is provided. That is, a method to stably provide a stereo sound, creating a plurality of sound images and expanding a listening sweet spot by using a plurality of static filters or modulation filters when a user listens to an audio sound, even if a user turns his/her head to or moves, and the method adopted by the binaural system. The binaural system includes a plurality of static filters connected in parallel to each other, the plurality of static filters creates a sound image in a different location by controlling an output location of an inputted audio signal, and a control unit inputting the audio signal to the plurality of static filters.
摘要:
The present invention relates to a method of risk analysis in an automatic intrusion response system that provides computer-related security in a large scale dynamic network environment, comprising: (a) classifying intrusion detection information by using IDMEF data model; (b) establishing a risk assessment knowledge base; (c) learning rules of said knowledge base; and (d) assessing the risk level of an external attack based upon said knowledge base. Said risk level is determined by parameters such as intrusion detection information, weakness information, network bandwidth, system performance and importance, and frequency of attacks, etc.
摘要:
Provided are a distributed analog phase shifter and a method of manufacturing the same, which reduce a change in a characteristic impedance while changing a phase velocity with respect to an applied voltage. In the distributed analog phase shifter, a coplanar waveguide (CPW) is formed in a line form on a substrate. A plurality of ferroelectric capacitors is periodically loaded to the CPW. The ferroelectric capacitors include a ferroelectric film in a pattern form and defines the ferroelectric film affected by the applied voltage within an area of the ferroelectric capacitors. Accordingly, the change in the phase velocity with respect to the applied voltage is maintained without the change of the CPW characteristic and a return loss characteristic and a total insertion loss are improved since a total dielectric loss of the ferroelectric film is decreased.