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 | ZN DOPED SOLDERS ON CU SURFACE FINISH FOR THIN FLI APPLICATION | US15555434 | 2016-04-01 | US20180047689A1 | 2018-02-15 | Fay HUA |
| Embodiments of the invention include a semiconductor device and methods of forming the semiconductor device. In an embodiment the semiconductor device comprises a semiconductor die with one or more die contacts. Embodiments include a reflown solder bump on one or more of the die contacts. In an embodiment, an intermetallic compound (IMC) barrier layer is formed at the interface between the solder bump and the die contact. In an embodiment, the IMC barrier layer is a CuZn IMC and/or a Cu5Zn8 IMC. | ||||||
| 162 | Electrical Connection Tape | US15549535 | 2016-02-10 | US20180036818A1 | 2018-02-08 | Steven Dane Prokopiak; Sanyogita Arora; Ranjit S. Pandher; Ellen S. Tormey; Bawa Singh |
| A thermal managing electrical connection tape includes a carrier film and a composition including solder powder, with the composition being applied to the carrier film. The composition includes a soldering flux having the solder powder disposed therein. The composition contains between about 50 wt % and about 70 wt % soldering flux. The composition further contains between about 30 wt % and about 50 wt % solder powder. A method of fabricating a thermal managing electrical connection tape includes providing a composition including at least one of a soldering flux and epoxy and/or acrylic, adding a solder powder to the composition, casting the composition on a carrier film, drying the carrier film in a drying furnace to form a dried tape, and cutting the dried tape to a desired width to form a thermal managing electrical connection tape. | ||||||
| 163 | METHOD FOR MANUFACTURING REFRIGERANT DISTRIBUTOR, REFRIGERANT DISTRIBUTOR MANUFACTURING APPARATUS, REFRIGERANT DISTRIBUTOR, HEAT EXCHANGER, AND AIR-CONDITIONING DEVICE | US15533683 | 2015-11-18 | US20170363376A1 | 2017-12-21 | Hironori KURIKI; Kazuhiro MIYA; Nobuaki MIYAKE; Akio MURATA; Yoshihiko SATAKE |
| A sacrifice positive electrode layer is formed conveniently, efficiently, and accurately on the surface of a refrigerant distributor having a complicated shape. Further, during the formation of the sacrifice positive electrode layer, the strength in the surroundings of joined parts is prevented from being lowered by excessive heating. Included are: an applying step of applying flux to remove an aluminum oxide to a surface of a plurality of outflow sections and a distributing section; an alloy disposing step of disposing a zinc-containing aluminum-silicon alloy on the surface to which the flux is applied; a forming step of forming the sacrifice positive electrode layer on the surface by heating the disposed zinc-containing aluminum-silicon alloy; a brazing material disposing step of inserting a plurality of outflow pipes into the plurality of outflow sections, respectively, and disposing an aluminum-silicon alloy brazing material on the surface of the outflow sections; and a brazing step of brazing the plurality of outflow sections with the plurality of outflow pipes, respectively, by heating the aluminum-silicon alloy brazing material. | ||||||
| 164 | WINDOW GLASS STRUCTURE FOR VEHICLE | US15517824 | 2015-08-12 | US20170312859A1 | 2017-11-02 | Junichi TOKIWA; Tsuneaki SAKAI |
| A window glass structure according to one aspect of the present invention includes a window glass for a vehicle that has a surface provided with a conductive layer having a predetermined pattern, and a connection terminal that is soldered to the conductive layer. The connection terminal includes a first joining portion that is joined to the conductive layer by soldering using a lead-free solder, a first side plate that is linked to the first joining portion and extends in a direction of separation from the surface of the window glass, a second joining portion that is joined to the conductive layer by soldering using a lead-free solder, a second side plate that is linked to the second joining portion and extends in a direction of separation from the surface of the window glass, a bridge portion that extends so as to link the two side plates, and a terminal portion configured to be linked to the bridge portion so as to have a face that is oriented in a direction different from directions in which faces of the two side plates and the bridge portion are oriented, at a position separated from regions to which the first side plate and the second side plate are linked. | ||||||
| 165 | Boric Acid Free Flux | US15646026 | 2017-07-10 | US20170304962A1 | 2017-10-26 | Robert A. Howard |
| The invention described herein pertains generally to boric acid free flux composition in which boric acid and/or borax is substituted with a molar equivalent amount of potassium tetraborate tetrahydrate. In some embodiments, a phthalocyanine pigment is used to effect a color change at activation temperature. | ||||||
| 166 | Aluminium Solder Alloy Free from Si Primary Particles and Method for Producing It | US15623050 | 2017-06-14 | US20170282306A1 | 2017-10-05 | Hartmut Janssen; Katrin Kuhnke; Werner Droste; Gerd-Ulrich Grün |
| The invention relates to an ingot consisting of an aluminium solder alloy having in percentage by weight 4.5%≦Si≦12%; and optionally one or more of the following alloying constituents in percentage by weight: Ti≦0.2%, Fe≦0.8%, Cu≦0.3%, Mn≦0.10%, Mg≦2.0%, Zn_23 0.20%, Cr≦0.05%, with the remainder aluminium and unavoidable impurities, individually at most 0.05 wt %, in total at most 0.15 wt %, wherein boron is additionally provided as an alloying constituent, wherein the boron content is at least 100 ppm and the aluminium alloy is free from primary Si particles having a size of more than 20 μm. The invention further relates to an aluminium alloy product consisting of an aluminium alloy, to an ingot consisting of an aluminium alloy and to a method for producing an aluminium alloy. | ||||||
| 167 | Photovoltaic interconnect wire | US14902010 | 2014-07-18 | US09716198B2 | 2017-07-25 | Haipeng Qian; Hao Yu |
| A photovoltaic interconnect wire includes a conductive base strip with grooves provided thereon, and the grooves are linear and/or curved strip-shaped grooves (3) arranged obliquely to a longitudinal direction of the conductive base strip. An inclination angle of 15° to 75° is present between each linear strip-shaped groove and the longitudinal direction of the conductive base strip, and between a tangent line of any point on the curve of a curved-shaped groove and the longitudinal direction of the conductive base strip. The photovoltaic soldering strip increases an output power of a solar cell assembly by increasing the total reflection proportion. It also ensures soldering fastness by adjusting flat regions of the base strip. Effective cross section loss of the conductive base strip is reduced by adjusting the angle of each groove, so as to minimize the confluence efficiency loss of the soldering strip. | ||||||
| 168 | Boric acid free flux | US14211125 | 2014-03-14 | US09700964B2 | 2017-07-11 | Robert A. Howard |
| The invention described herein pertains generally to boric acid free flux composition in which boric acid and/or borax is substituted with a molar equivalent amount of potassium tetraborate tetrahydrate. In some embodiments, a phthalocyanine pigment is used to effect a color change at activation temperature. | ||||||
| 169 | Aluminum alloy brazing sheet and method for producing the same | US14340081 | 2014-07-24 | US09643283B2 | 2017-05-09 | Yasunaga Itoh; Tomoki Yamayoshi |
| An aluminum alloy brazing sheet achieves a stable brazability equal to by brazing using a flux, even if an etching treatment is not performed on the brazing site. The aluminum alloy brazing sheet is used to braze aluminum in an inert gas atmosphere without using a flux and includes a core material and a filler metal, one side or each side of the core material being clad with the filler metal, the core material being formed of an aluminum alloy that includes 0.2 to 1.3 mass % of Mg, the filler metal including 6 to 13 mass % of Si and 0.004 to 0.1 mass % of Li, with the balance being aluminum and unavoidable impurities, a surface oxide film having been removed from the brazing sheet, and an oil solution that decomposes when heated at 380° C. or less in an inert gas having been applied to the brazing sheet. | ||||||
| 170 | METHODS FOR FABRICATING GAS TURBINE ENGINE COMPONENTS USING A STEPPED TRANSIENT LIQUID PHASE JOINING PROCESS | US14857050 | 2015-09-17 | US20170080521A1 | 2017-03-23 | Don Mittendorf; Christopher David Gatto; Leticia Lara; Megan Kemp; Andy Szuromi |
| A method for transient liquid phase bonding two metallic substrate segments together including the steps of forming a joined component by bringing together the two substrate segments along a bond line with a brazing alloy comprising a melting point depressant disposed between the two segments at the bond line and performing a first thermal treatment including heating the joined component at a brazing temperature of the brazing alloy for a first period of time. The method further includes performing a second thermal treatment including heating the joined component at an intermediate temperature that is above the brazing temperature but below a gamma prime solvus temperature of the substrate segments for a second period of time and performing a third thermal treatment including heating the joined component at a super-solvus temperature that is above the gamma prime solvus temperature of the two metallic substrate segments for a third period of time. | ||||||
| 171 | CO3W3C Fishbone-Like Hard Phase-Reinforced Fe-Based Wear-Resistant Coating and Preparation Thereof | US15118750 | 2015-08-06 | US20170044673A1 | 2017-02-16 | Qing TAO; Jian WANG; Cong WANG; Wei LAI; Jianyang LIU; Fanjun GU |
| A Co3W3C fishbone-like hard phase-reinforced Fe-based wear-resistant coating and the preparation thereof, which belongs to the field of a wear-resistant coating on the surface of a material and a preparation method thereof. The wear-resistant coating comprises: 1.89-3.77% of C, 5.4-11.7% of Cr, 3.3-7.15% of Ni, 28.81-57.83% of W, 4.2-8.4% of Co, 0.03-0.065% of Si and the balance of Fe. The preparation process of the wear-resistant coating comprises: (1) before plasma cladding, pretreating a matrix; (2) pretreating an iron-based alloy powder; and (3) adjusting the process parameters of plasma cladding, preparing a cladding layer with a predetermined width and a predetermined thickness, and naturally cooling same down in air. The wear-resistant coating is simple in process; the prepared cladding layer has a strong metallurgical bonding property with the matrix structure, so that the best performance matching between the ceramic phase of the cladding layer and the matrix can be achieved; a fishbone-like hard phase Co3W3C has a very high hardness value and plays the role of a framework in the frictional process to reduce the wear of the matrix structure, thereby achieving an excellent wear resistance; plasma cladding is convenient to operate, and can be automatized; and the prepared wear-resistant layer is high in size precision and can be widely applied to surface modification of mechanical parts. | ||||||
| 172 | PARTICULATES FOR ADDITIVE MANUFACTURING TECHNIQUES | US14822731 | 2015-08-10 | US20170044416A1 | 2017-02-16 | John A. Sharon; Ying She; Tahany I. El-Wardany; Wayde R. Schmidt |
| A particulate for an additive manufacturing technique includes a particulate body formed from a particulate material and a coating disposed over particulate body. The coating includes a carbonaceous material that has a reflectivity that is lower than a reflectivity of the particulate material to reduce an energy input requirement of the particulate such that less energy is necessary to fuse the particulate into a layer of an article fabricated using the additive manufacturing technique. A method of making particulate is also disclosed. | ||||||
| 173 | METHOD OF JOINING COOLING COMPONENT | US15196632 | 2016-06-29 | US20170014929A1 | 2017-01-19 | Tsuyoshi So; Hideo Kubo; Yoshinori Uzuka; Nobumitsu Aoki |
| A disclosed method of joining a cooling component includes joining an electronic component and a spherical shaped bottom plate of a cooling component to each other by pressing the bottom plate against the electronic component, while providing a thermal bonding material between the bottom plate and the electronic component. | ||||||
| 174 | Consumable insert for welding | US14507924 | 2014-10-07 | US09545693B2 | 2017-01-17 | Huijun Wang; Leon R. Adcock; Kendall R. Powell; Donald A. Stickel, III; Howard W. Ludewig |
| A consumable insert for welding a first component to a second component is provided. The first component is positioned with respect to the second component in such a manner that a gap is defined between adjacent surfaces thereof. The consumable insert includes a body having a profile. The profile of the body matches a scan of a profile of the gap between the adjacent surfaces. The consumable insert also includes a dam portion having a profile. The profile of the dam portion matches, at least in part, a scan of corresponding surfaces of the first component and the second component respectively. The dam portion is provided in contact with at least one end of the body. The dam portion is configured to control an overflow of a weld puddle therefrom. The body and the dam portion are formed using three dimensional printing. | ||||||
| 175 | Coil device, and method for producing same | US13984166 | 2012-02-09 | US09478335B2 | 2016-10-25 | Matthias Bechler |
| A coil device (1) comprising a coil winding (3) for an electromagnetic actuating device or an electromagnetic sensor, having a winding wire (11) which has an insulating element and which is ran to at least one contacting element (5, 15) that is designed as a metal part, in particular a stamped part, and a stripped section of the winding wire is received at the contacting element between the contacting element (5, 15) and a metal cover (6) and fused to the contacting element (5, 15). A recess (8) is impressed into the contacting element (5, 15), the recess receiving the winding wire (11) in some sections and being designed with a winding wire inlet geometry. | ||||||
| 176 | Soldering structure and process of making the same | US14607848 | 2015-01-28 | US09421644B2 | 2016-08-23 | Chih-Chi Chen; Yuan-Kai Liang |
| The invention discloses a soldering structure and process of making the same. The soldering structure comprises: a solder, a Sn—Co—Fe intermetallic compound having a thickness less than 10 μm and a diffusion barrier layer. The process of making the soldering structure is to react the solder containing Sn with an alloy consisting of 85˜95 wt % of Co and 5˜15 wt % of Fe at the temperature between 250 and 300° C. | ||||||
| 177 | Method for brazing sheet material and heat exchanger | US14264432 | 2014-04-29 | US09364913B2 | 2016-06-14 | Shin Takewaka; Shogo Yamada; Shumpei Ozawa; Tohru Nagasawa; Haruhiko Matsushita; Yasunaga Itoh; Tomoki Yamayoshi |
| In a method for brazing a sheet material without use of flux, an inert gas is firstly introduced into an oxygen pump to reduce an oxygen partial pressure in the inert gas to 1×10−10 Pa or less, and the sheet material is heated in a brazing furnace in an atmosphere of the inert gas discharged from the oxygen pump. A core alloy of the sheet material or a brazing filler alloy cladded to a surface of the core alloy contains Mg. Both the core alloy and the brazing filler alloy may contain Mg. Accordingly, brazability of the sheet material is sufficiently improved. | ||||||
| 178 | Luminescent Braze Preforms | US14981008 | 2015-12-28 | US20160158895A1 | 2016-06-09 | Lawrence A. Wolfgram; Alan Belohlav |
| A braze preform is provided that includes a filler metal and a luminescent material that covers at least a portion of the filler metal and that can luminesce when exposed to a black light. The luminescent material may include a luminescent ink and a solvent that are mixed together before being applied to filler metal. Presence of the braze preform may be determined using automated equipment by detecting luminescence of the braze preform with a sensor. A decision may be made on whether to advance a parts assembly for brazing based on the determination of presence or absence of the braze preform on such parts assembly. | ||||||
| 179 | CONSUMABLE INSERT FOR WELDING | US14507924 | 2014-10-07 | US20160096241A1 | 2016-04-07 | Huijun Wang; Leon R. Adcock; Kendall R. Powell; Donald A. Stickel, III; Howard W. Ludewig |
| A consumable insert for welding a first component to a second component is provided. The first component is positioned with respect to the second component in such a manner that a gap is defined between adjacent surfaces thereof. The consumable insert includes a body having a profile. The profile of the body matches a scan of a profile of the gap between the adjacent surfaces. The consumable insert also includes a dam portion having a profile. The profile of the dam portion matches, at least in part, a scan of corresponding surfaces of the first component and the second component respectively. The dam portion is provided in contact with at least one end of the body. The dam portion is configured to control an overflow of a weld puddle therefrom. The body and the dam portion are formed using three dimensional printing. | ||||||
| 180 | Ag ball, ag core ball, flux-coated ag ball, flux-coated ag core ball, solder joint, formed solder, solder paste and ag paste | US14613256 | 2015-02-03 | US09266196B2 | 2016-02-23 | Takashi Akagawa; Hiroyoshi Kawasaki; Kazuhiko Matsui; Yuichi Koikeda; Masaru Sasaki; Hiroyuki Yamasaki; Takahiro Roppongi; Daisuke Soma; Isamu Sato |
| Providing an Ag ball having a low alpha dose and a high sphericity regardless of impurity elements having an amount equal to or more than a predetermined value except for Ag. In order to suppress a soft error and reduce an connection fault, a content of U is equal to or less than 5 ppb, a content of Th is equal to or less than 5 ppb, a purity is equal to or more than 99.9% but equal to or less than 99.9995%, an alpha dose is equal to or less than 0.0200 cph/cm2, a content of either Pb or Bi or a total content of both Pb and Bi is equal to or more than 1 ppm, and a sphericity is equal to or more than 0.90. | ||||||
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