摘要:
A method for manufacturing microchip antenna comprises a dielectric substrate having antennal radiated conductor paths composing of a single-feeding end or multiple-feeding ends and multiple-curved paths; a dielectric substrate having the antennal radiated conductor paths being packaged by the material capable of adjusting easily dielectric constant; and an antennal object including antennal radiated conductor paths, feeding ends, welding spots and packaging materials. The main body of the antenna has multi-folded paths, feeding ends, welding spots, and a packaging body. The radiation wires of the antenna is built on a single or a multiple input ends on a dielectric substrate and is multi-folded wires and it is packaged by another dielectric material. The radiation wires of the antenna can be designed and manufactured in three dimension so as to reduce the area occupied by the antenna and reduce the coupling interference between the elements.
摘要:
A dielectric ceramic material comprises a primary component of barium titanate (BaTiO3) and at least one additive component. The additive component has a mole percentage from 1% to 50% and is selected from the group consisting of lithium tantalite (LiTaO3), barium cerate (BaCeO3), sodium metaniobate (NaNbO3) and the combinations thereof.
摘要:
An oxygen generator having a honeycomb body composed of an oxygen ion conducting material is disclosed. The honeycomb body includes one or more air channels, each of which is composed of a plurality of the first channels and the first connecting holes therebetween to form a tortuous air flow path for lengthening the detention time of air, and oxygen collection channels, each of which is composed of a plurality of the second channels and the second connecting holes therebetween for oxygen passage. The first and second channels, which extend laterally through across the body and parallel to each other, are all sealed with glass members at both the front face and back face of the body. The source gas is provided and exhausted from one side face of the body to the other side face via a plurality of air inlets and air outlets, respectively, which laterally intersect the first channels. A power source are with a negative terminal and positive terminal, respectively, connected to the air channels and oxygen collection channels, respectively, to force oxygen ion flow across the oxygen ion conducting material such that gas in oxygen collection channels will become riches in oxygen than in air channels. The oxygen within the oxygen collection channels is collected from the side face of the body through a plurality of oxygen outlets which laterally connect with the second channels.
摘要:
An oxygen generator having a honeycomb body composed of an oxygen ion conducting material is disclosed. The honeycomb body includes one or more air channels, each of which is composed of a plurality of the first channels and the first connecting holes therebetween to form a tortuous air flow path for lengthening the detention time of air, and oxygen collection channels, each of which is composed of a plurality of the second channels and the second connecting holes therebetween for oxygen passage. The first and second channels, which extend laterally through across the body and parallel to each other, are all sealed with glass members at both the front face and back face of the body. The source gas is provided and exhausted from one side face of the body to the other side face via a plurality of air inlets and air outlets, respectively, which laterally intersect the first channels. A power source are with a negative terminal and positive terminal, respectively, connected to the air channels and oxygen collection channels, respectively, to force oxygen ion flow across the oxygen ion conducting material such that gas in oxygen collection channels will become riches in oxygen than in air channels. The oxygen within the oxygen collection channels is collected from the side face of the body through a plurality of oxygen outlets which laterally connect with the second channels.
摘要:
A thermally conductive silicone composition includes 25 to 50 volume % of a silicone, 30 to 60 volume % of a first heat conducting filler, and 20 to 40 volume % of a second heat conducting filler, and 1 to 2 volume % of a third heat conducting filler. The thermally conductive silicone composition has two heat conducting fillers with different sizes dispersed therein, thus the thermal impedance can be efficiently reduced.
摘要:
A glass-ceramic composite encapsulation material composed of glass matrix materials of SiO2, Al2O3, BaO and B2O3, and at least one glass filler selected from the group consisting of kaliophilite (KAlSiO4), leucite (KAlSi2O6), magnesium oxide (MgO). The glass-ceramic composite encapsulation material according to the invention comprises a high temperature type glass matrix (softening point: 750-850° C.) and a intermediate temperature type glass matrix (softening point: 650-750° C.), and glass filler mixed therein, wherein said glass filler in the high temperature type glass matrix comprises 5% to 20% by volume of the total volume of said glass matrix and glass filler, and the glass filler in the intermediate temperature type glass matrix comprises 0% to 40% by volume of the total volume of said glass matrix and glass filler, and wherein said glass filler has an effect of adjusting the expansion coefficient.
摘要翻译:由SiO 2,Al 2 O 3,BaO和B 2 O 3的玻璃基体材料和至少一种玻璃填充剂组成的玻璃 - 陶瓷复合材料包覆材料,所述玻璃填料选自由闪锌矿(KAlSiO4),白云石(KAlSi2O6),氧化镁(MgO)组成的组。 根据本发明的玻璃 - 陶瓷复合材料包封材料包括高温型玻璃基体(软化点:750-850℃)和中间温度型玻璃基质(软化点:650-750℃)和玻璃 填充剂混合在一起,其中所述高温型玻璃基体中的玻璃填料包含所述玻璃基体和玻璃填料的总体积的5体积%至20体积%,中间温度型玻璃基质中的玻璃填料包含0%至 所述玻璃基体和玻璃填料的总体积的40体积%,其中所述玻璃填料具有调节膨胀系数的效果。
摘要:
A glass-ceramic composite encapsulation material composed of glass matrix materials of SiO2, Al2O3, BaO and B2O3, and at least one glass filler selected from the group consisting of kaliophilite (KAlSiO4), leucite (KAlSi2O6), magnesium oxide (MgO). The glass-ceramic composite encapsulation material according to the invention comprises a high temperature type glass matrix (softening point: 750-850° C.) and a intermediate temperature type glass matrix (softening point: 650-750° C.), and glass filler mixed therein, wherein said glass filler in the high temperature type glass matrix comprises 5% to 20% by volume of the total volume of said glass matrix and glass filler, and the glass filler in the intermediate temperature type glass matrix comprises 0% to 40% by volume of the total volume of said glass matrix and glass filler, and wherein said glass filler has an effect of adjusting the expansion coefficient.
摘要翻译:由SiO 2,Al 2 O 3,BaO和B 2 O 3的玻璃基体材料和至少一种玻璃填充剂组成的玻璃 - 陶瓷复合材料包覆材料,所述玻璃填料选自由闪锌矿(KAlSiO4),白云石(KAlSi2O6),氧化镁(MgO)组成的组。 根据本发明的玻璃 - 陶瓷复合材料包封材料包括高温型玻璃基体(软化点:750-850℃)和中间温度型玻璃基质(软化点:650-750℃)和玻璃 填充剂混合在一起,其中所述高温型玻璃基体中的玻璃填料包含所述玻璃基体和玻璃填料的总体积的5体积%至20体积%,中间温度型玻璃基质中的玻璃填料包含0%至 所述玻璃基体和玻璃填料的总体积的40体积%,其中所述玻璃填料具有调节膨胀系数的效果。
摘要:
A method for processing a ceramic powder suspension includes providing a dispersant having the following structure: wherein R1 is an H+ ion, an Na+ ion, an NH4+ ion or other cationic group; R2 is an H+ ion, an Na+ ion. an NH4+ ion or other cationic group; m is an integer from 10 to 5000 ; and n is an integer from 10 to 3000 . The dispersant is dissolved in a solvent. Ceramic powder is further added into the solvent with the dispersant.
摘要:
The present invention relates to a low-temperature sintered barium titanate microwave dielectric ceramic material. The host matrix thereof can be represented by BaxTiyMzOx+2y+k, where x is 1˜6, y is 1˜17, z is 0˜1, k is 0˜3, M is an element substituting the Ba or Ti ion, for example selected from an alkali metal, an alkaline-earth metal, a transition group or a rare earth group, and preferably Ba2Ti9O20 or the host matrix containing Zr, Sn, Zn, etc. According to the present invention, a low melting glass is added and a subsequent milling operation is performed to reduce the sintering temperature of the microwave dielectric ceramic material to less than 1,000° C. The low melting glass can be for example the Ba—B—Si—Li glass, Ba—B—Zn—Si—Li glass, Ba—B—Si—Li—Cu glass or Cu—B—Zn—Si—Li glass.
摘要翻译:本发明涉及一种低温烧结钛酸钡微波介电陶瓷材料。 其主体矩阵可以由下式表示:其中,Z 1,...,X 2,y 2,..., x为1〜6,y为1〜17,z为0〜1,k为0〜3,M为取代Ba或Ti离子的元素,例如选自碱金属,碱土金属, 过渡组或稀土组,优选为Ba 2 N 2 O 20 O 20或含有Zr,Sn,Zn等的主体基体。 根据本发明,加入低熔点玻璃并进行随后的研磨操作,以将微波介电陶瓷材料的烧结温度降低至小于1000℃。低熔点玻璃可以是例如Ba-B- Si-Li玻璃,Ba-B-Zn-Si-Li玻璃,Ba-B-Si-Li-Cu玻璃或Cu-B-Zn-Si-Li玻璃。
摘要:
A method for preparing a ceramic powder suspension is disclosed. A dispersant having a following structural formula is provided: wherein D is H or COOR1; R1 is a hydrogen atom, or an alkyl group, a cyclic aliphatic group, an aryl group, having 1 to 10 carbon atoms, or a cationic salt group; R2 is an alkyl group having 1 to 10 carbon atoms, a cyclic aliphatic having 1 to 10 carbon atoms or an aryl group having 1 to 10 carbon atoms; R3 is a hydrogen atom or a methyl group; Z is an oxygen atom or an NH group; A is —COO—SO3 or an acid form; a is an integer between 1 to 5000; and p and q are integers between 1 to 10. The dispersant is dissolved in a solvent. Ceramic powder is further added into the solvent with the dispersant.
摘要翻译:公开了一种制备陶瓷粉末悬浮液的方法。 提供具有以下结构式的分散剂:其中D是H或COOR 1; R 1是氢原子,或烷基,环状脂族基,具有1-10个碳原子的芳基或阳离子盐基; R 2是具有1-10个碳原子的烷基,具有1-10个碳原子的环状脂族或具有1-10个碳原子的芳基; R 3是氢原子或甲基; Z是氧原子或NH基团; A是-COO-SO 3或酸形式; a为1〜5000之间的整数; p和q为1〜10的整数。将分散剂溶解在溶剂中。 用分散剂进一步将陶瓷粉末加入到溶剂中。