子分类:
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
161 Multilayered microfluidic DNA analysis system and method US10340057 2003-01-10 US20030129646A1 2003-07-10 Cynthia G. Briscoe; Huinan Yu; Piotr Grodzinski; Robert Marrero; Jeremy W. Burdon; Rong-Fong Huang
A multilayered microfluidic DNA analysis system includes a cell lysis chamber, a DNA separation chamber, a DNA amplification chamber, and a DNA detection system. The multilayered microfluidic DNA analysis system is provided as a substantially monolithic structure formed from a plurality of green-sheet layers sintered together. The substantially monolithic structure has defined therein a means for heating the DNA amplification chamber and a means for cooling the DNA amplification chamber. The means for heating and means for cooling operate to cycle the temperature of the DNA amplification chamber as required for performing a DNA amplification process, such as PCR.
162 Method for manufacturing multilayer ceramic electronic element US10318264 2002-12-13 US20030111158A1 2003-06-19 Shingo Okuyama; Hiroyoshi Takashima; Akira Hashimoto; Shinichi Kokawa
A method for manufacturing a multilayer ceramic electronic element includes the steps of forming ceramic green sheets having superior surface smoothness and small variations in thickness at a high speed, in which defects such as pinholes are prevented from occurring, and providing internal electrodes and step-smoothing ceramic paste on the ceramic green sheets with high accuracy. The method includes the steps of applying ceramic slurry to a base film by a die coater followed by drying performed in a drying furnace for forming the ceramic green sheets, and performing gravure printing of conductive paste and ceramic paste onto the ceramic green sheets by using a first and a second gravure printing apparatus, respectively. Accordingly, the internal electrodes are formed, and the step-smoothing ceramic paste is provided in regions other than those in which the internal electrodes are formed.
163 Substrate and production method therefor US10182366 2002-07-26 US20030108729A1 2003-06-12 Reo Yamamoto; Yoshihide Kamiyama; Yuichiro Minabe
The object of the present invention is to provide a sintered aluminum nitride substrate which has a via hole and an internal electrically conductive layer, having high thermal conductivity and high adhesion strength between the sintered aluminum nitride substrate and the internal electrically conductive layer or the via hole and having other excellent properties. The substrate according to the invention comprising an internal electrically conductive layer, at least one electrically conductive via hole formed between the internal electrically conductive layer and at least one surface of the substrate, wherein the thermal conductivity of the aluminum nitride sintering product at 25null C. is 190 W/mK or more, and the adhesion strength between the aluminum nitride sintering product and the internal electrically conductive layer is 5.0 kg/mm2 or more.
164 GREENSHEET CARRIERS AND PROCESSING THEREOF US09757071 2001-01-08 US20030096085A1 2003-05-22 John U. Knickerbocker; Govindarajan Natarajan
A method of processing greensheets for use as microelectronic substrates comprises providing a greensheet having a width, a length and a thickness, bonding to the greensheet, within the greensheet width and length, a frame adapted to constrain movement of the greensheet within the frame, processing the greensheet and bonded frame, and removing the frame from the processed greensheet. The processing of the greensheet and bonded frame may include punching vias in the greensheet, filling the vias in the greensheet with conductive material, patterning the greensheet by applying conductive paste to the vias and greensheet surface, stacking the patterned greensheet and bonded frame with at least one other patterned greensheet and bonded frame, and laminating the greensheets. The frame is preferably removed from the processed greensheet after laminating the greensheets, and before the laminated greensheets are subsequently sintered. The bonding of the frame to the greensheet may be by lamination or by an adhesive, or by other means. Preferably, the frame has a thickness less than the greensheet thickness. The frame preferably has a plurality of members subdividing the greensheet into a plurality of areas, with each area being completely surrounded by frame members. The frame may be applied to one side of the greensheet, and pressed into the greensheet side such that that the frame and greensheet side are substantially coplanar.
165 Conductive paste and laminated ceramic electronic component US09899323 2001-07-05 US20030064210A1 2003-04-03 Takaharu Miyazaki; Tsuyoshi Yamana
A laminated ceramic electronic component, for example, monolithic ceramic capacitor, in which the delamination does not occur during baking and having superior thermal shock and moisture load resistance characteristics is provided. A conductive paste, used with advantage to form an internal electrode of the laminated ceramic electronic component, and a laminated ceramic electronic component using the conductive paste is provided. The conductive paste is composed of a conductive powder which is primarily Ni, an organic vehicle, a compound A containing at least one of Mg and Ca and which is an organic acid metal salt, oxide powder, metal organic complex salt and/or an alkoxide, and a compound B, having a hydrolyzable reactive group containing at least one of Ti and Zr, which adheres to the surface of the conductive powder.
166 Graphite article having predetermined anisotropic characteristics and process therefor US09826229 2001-04-04 US20020164483A1 2002-11-07 Robert Angelo Mercuri; Julian Norley; Martin David Smalc
The invention presented is a graphite article having predetermined anisotropic characteristics, as well as a process for preparing the article. More particularly, the article is prepared by a process involving determining the desired anisotropic characteristics for a finished flexible graphite article; intercalating and then exfoliating flakes of graphite to form exfoliated graphite particles; forming a substrate graphite article by compressing the exfoliated graphite particles into a coherent article formed of graphene layers; and producing a controlled directional alignment of the graphene layers in the substrate graphite article to provide a finished graphite article having the desired anisotropic ratio.
167 Method for manufacturing powdered raw material for dielectric ceramic US09474217 1999-12-29 US06436862B1 2002-08-20 Masuhisa Hirota; Shozo Kojima; Masami Yabuuchi
A method for manufacturing a powdered raw material of a basic powdered dielectric ceramic composition having compounds containing metal elements thereon. The method comprises the steps of dispersing a basic powdered dielectric ceramic composition in water to form a slurry, adding a silicon compound to the slurry to coat the powder, adding a solution containing the metal elements and a precipitating agent reactive therewith to form a precipitate, while the slurry is being stirred, and rinsing and drying the slurry.
168 Process for producing layered ceramic product US115674 1993-09-02 US5591287A 1997-01-07 William J. Clegg; Kevin Kendall
Process for producing a layered ceramic product which includes sintering layers of sinterable particulate ceramic material while in face-to-face contact. Before such contact, the surface of at least one of the layers is modified to provide a zone of weakness between the layers. This zone acts to deflect a crack propagating across the layers thereby increasing the work required to break the product. The product may also have improved fracture toughness.
169 Joining methods for ceramic composite bodies US960406 1993-01-11 US5400947A 1995-03-28 James C.-K. Wang; Terry D. Claar; Philip J. Roach; Gerhard H. Schiroky
This invention relates generally to a novel method for joining at least one first self-supporting body to at least one second self-supporting body which is similar in composition to or different in composition from said at least one first self-supporting body and to novel products which result from such joining. In some of its more specific aspects, this invention relates to different techniques for joining ceramic matrix composite bodies to other ceramic matrix composite bodies of similar characteristics and for joining ceramic matrix composite bodies to bodies which have different characteristics (e.g., metals). The ceramic matrix composite bodies of this invention are produced by a reactive infiltration of a molten parent metal into a bed or mass containing at least one of a boron source material, a carbon source material, and a nitrogen source material and, optionally, one or more inert fillers.
170 Method for joining ceramic composite bodies and articles formed thereby US803709 1991-12-04 US5133494A 1992-07-28 James C. Wang; Terry D. Claar; Philip J. Roach
This invention relates generally to a novel method for joining at least one first self-supporting body, to at least one second self-supporting body which is similar in composition to or different in composition from said at least one first self-supporting body and to novel products which result from such joining. In some of its more specific aspects, this invention relates to different techniques for joining ceramic matrix composite bodies to other ceramic matrix composite bodies of similar characteristics and for joining ceramic matrix composite bodies to bodies which have different characteristics (e.g., metals). The ceramic matrix composite bodies of this invention are produced by a reactive infiltration of a molten parent metal into a bed or mass containing a boron source material and a carbon source material (e.g., boron carbide) and/or a boron source material and a nitrogen source material (e.g., boron nitride) and, optionally, one or more inert fillers.
171 Method of producing composite materials US82487 1987-08-07 US4778649A 1988-10-18 Masayuki Niino; Nobuyuki Yatsuyanagi; Jun Ikeuchi; Nobuhiro Sata; Tohru Hirano; Kanichiro Sumiyoshi
A method of producing a material having a layer of ceramic as a first component, a layer of a metal as a second component and an intermediate layer lying between said layers and including said first and second components in continuous gradient ratios so that the properties of the material may change continuous, including a step of forming said intermediate layer by igniting a powder mixture of metallic and nonmetallic constitutive elements of said ceramic component and said metal component so as to cause a synthetic reaction in the powder mixture.
172 銅/セラミックス接合体、及び、絶縁回路基板 JP2017119683 2017-06-19 JP2018008869A 2018-01-18 寺▲崎▼ 伸幸
【課題】窒化化合物層におけるクラックの発生を抑制でき、銅部材と窒化ケイ素からなるセラミックス部材とが確実に接合された信頼性の高い銅/セラミックス接合体、及び、この銅/セラミックス接合体からなる絶縁回路基板を提供する。
【解決手段】銅又は銅合金からなる銅部材と窒化ケイ素からなるセラミックス部材との銅/セラミックス接合体であって、前記銅部材とセラミックス部材との接合界面には、セラミックス部材側から順に、Ti,Nb,Hf,Zrから選択される一種又は二種以上の窒化物形成元素を含む窒化化合物層31と、Ag−Cu共晶層と、が形成されており、窒化化合物層31の厚さは0.15μm以上1.0μm以下であり、前記銅部材と前記セラミックス部材との間には、前記窒化物形成元素とSiを含む金属間化合物からなる金属間化合物相が存在しており、窒化化合物層31の粒界31aにはCu及びSi34が存在している。
【選択図】図3
173 接合体の製造方法 JP2013075641 2013-04-01 JP5772861B2 2015-09-02 大河内 泰幸; 河本 保典
174 回路基板および電子装置 JP2013523888 2012-06-29 JPWO2013008651A1 2015-02-23 石峯 裕作; 裕作 石峯; 森山 正幸; 正幸 森山; 健司 小松原
【課題】回路部材間における絶縁破壊が起こりにくく、放熱特性に優れているとともに、回路部材が支持基板に強固に接合されている回路基板およびこの回路基板における回路部材上に電子部品を搭載してなる電子装置を提供する。【解決手段】セラミック焼結体からなる支持基板1の第1主面に、第1の接合層3を介して複数の回路部材2が接合されて配置されている回路基板10であって、第1主面における回路部材配置領域および回路部材間領域に突起1aが存在し、回路部材間領域に存在する突起1a1の平均高さが、回路部材配置領域に存在する突起1a2の平均高さよりも低い回路基板である。【選択図】図1
175 Joining method of the superconducting material JP2012198260 2012-09-10 JP5568612B2 2014-08-06 昆平 黄; 志振 張; 宇澤 謝; 志偉 羅; 志翔 蘇; 文彦 曽
176 Carbon ceramic friction disk and a method of manufacturing the same JP2013546727 2011-12-30 JP2014505841A 2014-03-06 ギューター ハンス−ミヒャエル; ペルスィ ルイジ; コッホ クリストフ; オルランディ マルコ; カーラー ミヒャエル
本発明は、少なくとも1つのキャリヤボディと、通気ダクトを有する少なくとも1つの通気層と、選択的に、少なくとも1つの摩擦層とを有する、少なくとも1つの個々のキャリヤボディのグリーン体と、少なくとも1つの個々の通気層のグリーン体と、選択的に、少なくとも1つの個々の摩擦層のグリーン体とを、それらの固体状態または硬化した状態において接合し、前記グリーン体は熱可塑性または熱硬化性材料を含み、その後、炭素化、および炭化物形成元素の含浸による炭素化およびセラミック化することによって形成される、多層カーボンセラミックブレーキディスクに関する。
177 Ceramic joined body and method for producing the same JP2011192800 2011-09-05 JP2013053047A 2013-03-21 IZUTSU YASUHISA; ARIMA SHUN; KONDO NAOKI; HOTTA MIKINORI; KITA HIDENORI
PROBLEM TO BE SOLVED: To provide a ceramic joined body, in which a bonding portion has high joining strength close to the strength of materials to be joined.SOLUTION: The ceramic joined body is obtained by joining silicon nitride ceramic materials to be joined to each other through a bonding portion comprising both silicon nitride particles and a silicon oxynitride glass. The bonding portion has a microstructural texture in which silicon nitride particles and a silicon oxynitride glass are observed. The ratio, based on two-dimensional cross-section observation, of the amount of the silicon oxynitride glass to the total amount of the silicon nitride particles and the silicon oxynitride glass in the field of view of observation is 97:3 to 60:40. The silicon nitride particles contained in the bonding portion are columnar.
178 Substrate and a method of manufacturing the same JP2002546472 2001-11-28 JP4498678B2 2010-07-07 鍋 雄一郎 三; 本 玲 緒 山; 山 美 英 神
179 Metal - ceramic bonding JP2001304277 2001-09-28 JP4168114B2 2008-10-22 潤二 中村; 雅彦 和田; 信芳 塚口; 正美 木村; 睦 浪岡
180 Manufacturing method and the ceramic substrate of the ceramic substrate JP2006535894 2006-03-29 JP3969458B2 2007-09-05 優輝 伊藤; 哲也 池田; 修 近川
QQ群二维码
意见反馈