Abstract:
PURPOSE: A manufacturing method of glass powder and glass powder are provided to have average particle size of nanometer unit and manufacture glass powder having uniform distribution of the particle size. CONSTITUTION: Glass powder is marked as chemical formula 1. The chemical formula 1 is same as the follow: aLi2O-bK2O-cBaO-dB2O3-eSiO2. In the chemical formula, a+b+c+d+e=1. Based on mol%, 0.01ΔaΔ0.1, 0.01ΔbΔ0.1, 0.01ΔcΔ0.1, 0.05ΔdΔ0.3, 0.3ΔeΔ0.7. The particle size of the glass powder is 10-100 nano meters. A manufacturing method of the glass powder comprises the following steps: dissolving starting materials including lithium, potassium, boron, and barium in a solvent; additionally reacting silicon starting raw material; manufacturing a solution having adjusted pH in a separate container; and adding the reaction solution to the solution having controlled pH; and manufacturing the nanoglass.
Abstract translation:目的:提供玻璃粉末和玻璃粉末的制造方法,其平均粒径为纳米单位,并制造具有均匀粒径分布的玻璃粉末。 规定:玻璃粉末标记为化学式1.化学式1与以下相同:aLi2O-bK2O-cBaO-dB2O3-eSiO2。 在化学式中,a + b + c + d + e = 1。 基于mol%,0.01ΔaΔ0.1,0.01ΔbΔ0.1,0.01ΔcΔ0.1,0.05ΔdΔ0.3,0.3ΔeΔ0.7。 玻璃粉末的粒径为10-100纳米。 玻璃粉末的制造方法包括以下步骤:将包含锂,钾,硼和钡的原料溶解在溶剂中; 另外反应硅起始原料; 制造在单独的容器中调节pH的溶液; 并将反应溶液加入到具有受控pH的溶液中; 并制造纳米级。
Abstract:
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.
Abstract:
A glass frit with constant composition of aSiO2-bB2O3-cAl2O3-dLi2O-eMnO2 for low temperature sintering is provided to prevent gelation and to improve acid resistance, moisture resistance and electric properties of sintered bodies after calcination by comprising SiO2, B2O3, Al2O3, Li2O and MnO2 with specific relative compositions thereof. The glass frit comprises constitutional compounds satisfying an equation of: aSiO2-bB2O3-cAl2O3-dLi2O-eMnO2 wherein a+b+c+d+e=100 and a ranges from 44 to 57mol%, b ranges from 10 to 19mol%, c ranges from 0.5 to 2.0mol%, d ranges from 30 to 37mol%, e ranges from 0 to 1.0mol%. Ratio of SiO2 to B2O3 satisfies that a/b ranges from 2.3 to 5.7. LTCC(low temperature co-fired ceramic) comprises 70 to 90wt.% of ceramic powder and 10 to 30wt.% of the glass frit. The ceramic powder is selected from MgTiO3, SrTiO3, CaTiO3, MgSiO4, BaTi4O9, Al2O3, TiO2, SiO2, (Mg,Ti)2(BO4)O, ZrO2 and combination thereof.
Abstract translation:提供了一种用于低温烧结的SiO 2 -bB 2 O 3 -cAl 2 O 3 -Di 2 O-eMnO 2组成恒定的玻璃料,以防止凝胶化,并且通过包括SiO 2,B 2 O 3,Al 2 O 3,Li 2 O在煅烧后提高烧结体的耐酸性,耐湿性和电性能 和具有其相对组成的MnO 2。 玻璃料包括满足以下等式的结构化合物:aSiO 2 -BB 2 O 3 -cAl 2 O 3 -Di 2 O-eMnO 2其中a + b + c + d + e = 100,范围44至57摩尔%,b为10至19摩尔%,c 范围为0.5〜2.0mol%,d为30〜37mol%,e为0〜1.0mol%。 SiO 2与B 2 O 3的比例满足a / b为2.3〜5.7。 LTCC(低温共烧陶瓷)由70〜90重量%的陶瓷粉末和10〜30重量%的玻璃料组成。 陶瓷粉末选自MgTiO3,SrTiO3,CaTiO3,MgSiO4,BaTi4O9,Al2O3,TiO2,SiO2,(Mg,Ti)2(BO4)O,ZrO2及其组合。
Abstract:
본 발명은 aLi 2 O-bK 2 O-cBaO-dB 2 O 3 -eSiO 2 (상기 식에서, a+b+c+d+e=1이고, mol%를 기준으로, 0.01≤a≤0.1, 0.01≤b≤0.1, 0.01≤c≤0.1, 0.05≤d≤0.3, 0.4≤e≤0.7을 만족한다)로 표시되는 글라스 분말, 이의 제조방법 및 이를 이용한 적층형 세라믹 재료에 관한 것이다. 본 발명에 따르면, 액상법을 이용하여 평균 입자크기가 100nm 이하이고, 입도 분포가 균일한 나노 글라스 분말을 제조할 수 있으며, 이를 세라믹 부품의 제조시 소결제로 이용하여, 소성온도를 기존 글라스에 비해 100℃ 정도 낮출 수 있으며, 상기 부품의 유전용량 및 인덕턴스 용량 향상에 기여할 수 있고, 품질계수를 증가시킬 수 있다.
Abstract:
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.
Abstract:
A glass composition for low temperature sintering, a glass frit, a dielectric composition comprising the glass composition and a multilayer ceramic capacitor comprising the dielectric composition are provided to sinter BaTiO3 dielectric layer at low temperature for minimizing short-cut generating rate and for maximizing stability sufficient for satisfying X5R dielectric property by decreasing the difference of sinter shrinking between inner electrode layer and dielectric layer. The glass composition for low temperature sintering consists of aR2O-bMO-cMF2-dB2O3-eSiO2, wherein a, b, c, d and e satisfy the relations of 2
Abstract translation:提供一种用于低温烧结的玻璃组合物,玻璃料,包含玻璃组合物的电介质组合物和包含电介质组合物的多层陶瓷电容器,以在低温下烧结BaTiO 3电介质层,以使短切产生速率最小化并使最大化稳定性足够 通过减少内部电极层和电介质层之间的烧结收缩的差异来满足X5R介电性能。 用于低温烧结的玻璃组合物由R 2 O-bMO-cMF 2 -dB 2 O 3 -eSiO 2组成,其中a,b,c,d和e满足2 <= a <= 10,0 <= b <= 30,1 <= c <= 5,10 <= d <= 30,50 <= e <= 80和a + b + c + d + e = 100mol%,R2O为选自Li2O和K2O中的至少一种,MO为 至少一种选自CaO和BaO,MF2为选自CaF 2和BaF 2中的至少一种。 包含玻璃组合物的低温烧结玻璃料是球形的,玻璃料的平均粒度为100-200nm。 电介质组合物包含1.0-3.0摩尔的玻璃组合物以及辅助成分,其含有0.5-2.0摩尔的MgO,0.1-2.0摩尔的稀土元素的氧化物(选自Y 2 O 3,Ho 2 O 3和 Dy2O3),0.05-0.5摩尔MnO和0.05-0.5摩尔V2O5相对于100摩尔BaTiO 3。 多层陶瓷电容器包括多个电介质层,介电层之间的内部电极和与电极连接到内部电极的外部电极,其中介电层由电介质组合物组成。
Abstract:
칩수동소자의 보호막용 글라스프릿트와 이 글라스 프릿트가 표면에 보호막으로 형성되는 칩수동소자가 제공된다. 본 발명의 글라스 프릿트는 aSiO 2 -bB 2 O 3 -cBi 2 O 3 -dLi 2 O-eK 2 O-fZnO-gAl 2 O 3 -hSnO 2 로 조성되고, 상기 a+b+c+d+e+f+g+h=100으로서 ㏖%로 9≤a≤18, 20≤b≤30, 20≤c≤30, 7≤d≤12, 3≤e≤8, 6≤f≤13, 0≤g≤8, 3≤h≤6를 만족하여 조성된다. 본 발명의 글라스 프릿트는 내산성과 내습성이 우수하여 칩수동소자 표면에 코팅함에 따라 리플로우 솔더링 및 전해 도금에 따른 칩수동소자의 표면 침식이나 도금 번짐 현상의 억제에 효과적이다. 그 결과, 전해 도금에 따른 브리징 현상이나 칩수동소자의 특성 저하를 방지할 수 있다. 글라스 프릿트, 칩 수동소자, 보호피막, 도금 번짐, 내산성