Patents Assigned to Heraeus Materials Singapore Pte., Ltd.
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Patent number: 12084784Abstract: A wire comprising a silver-based wire core having a double-layer coating comprised of an inner layer of palladium or nickel and an adjacent outer layer of gold, wherein the wire exhibits at least one of the intrinsic properties A1) to A3): A1) the average grain size of the crystal grains in the wire core, measured in longitudinal direction, is in the range of from 0.7 to 1.1 ?m; A2) the fraction of twin boundaries, measured in longitudinal direction of the wire, is in the range of from 5 to 40%; and, A3) 20 to 70% of the crystal grains of the wire core are oriented in <100> direction, and 3 to 40% of the crystal grains of the wire core are oriented in <111> direction, each % with respect to the total number of crystal grains with orientation parallel to the drawing direction of the wire.Type: GrantFiled: August 10, 2021Date of Patent: September 10, 2024Assignee: HERAEUS MATERIALS SINGAPORE PTE. LTD.Inventors: Miew Wan Lo, Murali Sarangapani
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Patent number: 11884991Abstract: A method for producing a further wire, wherein the method includes, providing a first wire and feeding the first wire through a furnace to obtain the further wire. A further cast of the further wire is larger than a first cast of the first wire.Type: GrantFiled: March 26, 2021Date of Patent: January 30, 2024Assignee: Heraeus Materials Singapore Pte., Ltd.Inventors: Zhen Yun Liu, Muhammad Shahzali Bin Jolani, Yang Yu
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Publication number: 20230340654Abstract: The disclosure relates to a method for manufacturing a biocompatible wire, a biocompatible wire comprising a biocompatible metallic material and a medical device comprising such wire. The method for manufacturing a biocompatible wire comprises providing a workpiece of a biocompatible metallic material, cold working the workpiece into a wire, and annealing the wire, wherein a cold work percentage is 97 to 99%, wherein the cold working is a drawing with a die reduction per pass ratio in a range of 6 to 40%, and wherein the annealing is done in a range of 850 to 1100° C.Type: ApplicationFiled: June 23, 2023Publication date: October 26, 2023Applicants: Heraeus Deutschland GmbH & Co. KG, Heraeus Materials Singapore Pte. Ltd., Heraeus Medical Components, LLCInventors: Heiko Specht, Sai Srikanth GOLAGANI VENKATA KANAKA, Zhen Yun LIU
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Patent number: 11791309Abstract: A process for electrically connecting contact surfaces of electronic components by capillary wedge bonding a round wire of 8 to 80 ?m to the contact surface of a first electronic component, forming a wire loop, and stitch bonding the wire to the contact surface of a second electronic component, wherein the wire comprises a wire core having a silver or silver-based wire core with a double-layered coating comprised of a 1 to 50 nm thick inner layer of nickel or palladium and an adjacent 5 to 200 nm thick outer layer of gold.Type: GrantFiled: December 12, 2018Date of Patent: October 17, 2023Assignee: HERAEUS MATERIALS SINGAPORE PTE. LTD.Inventors: Yean Mee Pun, Murali Sarangapani, Xi Zhang, Il Tae Kang, Abito Danila Bayaras, Kim Hui Chong, Sylvia Sutiono, Chee Wei Tok, Tae Yeop James Kim
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Publication number: 20220140580Abstract: One aspect pertains to a method for producing an ablated wire, including providing a coated wire having a circumference and a length. The coated wire has a core, an outermost coating layer, and an outer surface. The outermost coating layer at least partially surrounds the core. A plurality of laser beams are provided. The coated wire and the plurality of laser beams are arranged with respect to each other. At least two of the plurality of laser beams are arranged at different angular positions with respect to the circumference of the coated wire. The outermost coating layer is at least partially removed by moving at least one of the plurality of laser beams with respect to the coated wire to obtain the ablated wire. At least two of the plurality of laser beams are independent of each other.Type: ApplicationFiled: November 4, 2021Publication date: May 5, 2022Applicants: Heraeus Deutschland GmbH & Co. KG, Heraeus Medical Components LLC, Heraeus Materials Singapore Pte. Ltd.Inventors: Jörg-Martin GEBERT, Paul SCHUSTER, Yang YU, Thomas LAUINGER
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Patent number: 11236430Abstract: A wire comprising a wire core with a surface, the wire core having a coating layer superimposed on its surface, wherein the wire core itself consists of: (a) pure silver consisting of (a1) silver in an amount in the range of from 99.99 to 100 wt.-% and (a2) further components in a total amount of from 0 to 100 wt.-ppm or (b) doped silver consisting of (b1) silver in an amount in the range of from >99.49 to 99.997 wt.-%, (b2) at least one doping element selected from the group consisting of calcium, nickel, platinum, palladium, gold, copper, rhodium and ruthenium in a total amount of from 30 to <5000 wt.-ppm and (b3) further components in a total amount of from 0 to 100 wt.-ppm, or (c) a silver alloy consisting of (c1) silver in an amount in the range of from 89.99 to 99.5 wt.-%, (c2) at least one alloying element selected from the group consisting of nickel, platinum, palladium, gold, copper, rhodium and ruthenium in a total amount in the range of from 0.5 to 10 wt.Type: GrantFiled: August 18, 2017Date of Patent: February 1, 2022Assignee: HERAEUS MATERIALS SINGAPORE PTE. LTD.Inventors: Yee Weon Lim, Xi Zhang, Senthil Kumar Balasubramanian, Suat Teng Tan, Jin Zhi Liao, Dan Su, Chee Wei Tok, Murali Sarangapani, Jurgen Scharf
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Publication number: 20210301366Abstract: A method for producing a further wire, wherein the method includes, providing a first wire and feeding the first wire through a furnace to obtain the further wire. A further cast of the further wire is larger than a first cast of the first wire.Type: ApplicationFiled: March 26, 2021Publication date: September 30, 2021Applicant: Heraeus Materials Singapore Pte., Ltd.Inventors: Zhen Yun LIU, Muhammad Shahzali Bin JOLANI, Yang YU
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Patent number: 10960498Abstract: A wire comprising a wire core with a surface, the wire core having a coating layer superimposed on its surface, wherein the wire core includes: (a) pure silver consisting of silver and further components; or (b) doped silver consisting of silver, at least one doping element, and further components; or (c) a silver alloy consisting of silver, palladium and further components; or (d) a silver alloy consisting of silver, palladium, gold, and further components; or (e) a doped silver alloy consisting of silver, palladium, gold, at least one doping element, and further components, wherein the individual amount of any further component is less than 30 wt.-ppm and the individual amount of any doping element is at least 30 wt.-ppm, and the coating layer is a single-layer of gold or palladium or a double-layer comprised of an inner layer of nickel or palladium and an adjacent outer layer of gold.Type: GrantFiled: September 16, 2016Date of Patent: March 30, 2021Assignees: HERAEUS MATERIALS SINGAPORE PTE., LTD., HERAEUS DEUTSCHLAND GMBH & CO. KGInventors: Il Tae Kang, Yong-Deok Tark, Mong Hyun Cho, Jong Su Kim, Hyun Seok Jung, Tae Yeop Kim, Xi Zhang, Murali Sarangapani
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Patent number: 10399186Abstract: A lead-free solder alloy contains zinc (Zn) as the main component and aluminum (Al) as an alloying metal. The solder alloy is a eutectic having a single melting point in the range of 320 to 390° C. (measured by DSC at a heating rate of 5° C. min-1).Type: GrantFiled: April 15, 2015Date of Patent: September 3, 2019Assignee: Heraeus Materials Singapore Pte., Ltd.Inventors: Wei Chih Pan, Joseph Aaron Mesa Baquiran, Inciong Reynoso
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Publication number: 20180366238Abstract: One aspect relates to a coil comprising at least two composite wires. The composite wire includes a first part and a second part. The first part is a metallic component. The second part includes an alloy of: a) Cr in the range from about 10 to about 30 wt. %; b) Ni in the range from about 20 to about 50 wt. %; c) Mo in the range from about 2 to about 20 wt. %; d) Co in the range from about 10 to about 50 wt. %. The Al content of the Cr, Ni, Mo and Co alloy is less than about 0.01 wt. % and each wt. % is based on the total weight of the alloy. The first part may at least partially surround the second part when seen in a cross section.Type: ApplicationFiled: June 4, 2018Publication date: December 20, 2018Applicants: Heraeus Deutschland GmbH & Co. KG, SAES Smart Materials, Inc., Heraeus Materials Singapore Pte. Ltd., Heraeus Medical Components LLCInventors: René RICHTER, Jörg-Martin GEBERT, Heiko SPECHT, Francis E. SCZERZENIE, Radhakrishnan M. MANJERI, Weimin YIN, Sai Srikanth GOLAGANI VENKATA KANAKA, Larry LARK
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Publication number: 20180363146Abstract: One aspect relates to a method for manufacturing a passivated product, a passivated product, and a medical device comprising such passivated product. The passivated product comprises a raw product and a passivation coating. The raw product is made at least partially of an alloy comprising Cr, Ni, Mo and Co, in one embodiment, with tightly controlled levels of impurities. The method for manufacturing the passivated product comprises a providing of a raw product and a passivating of a surface of the raw product at least partially to provide a passivated product with a passivation coating. The raw product is made at least partially of an alloy comprising the following alloy components: a) Cr in the range from about 10 to about 30 wt. %; b) Ni in the range from about 20 to about 50 wt. %; c) Mo in the range from about 2 to about 20 wt. %; d) Co in the range from about 10 to about 50 wt. %. The Al content of the Cr, Ni, Mo and Co alloy is less than about 0.01 wt. % and each wt.Type: ApplicationFiled: June 4, 2018Publication date: December 20, 2018Applicants: Heraeus Deutschland GmbH & Co. KG, SAES Smart Materials, Inc., Heraeus Materials Singapore Pte. Ltd., Heraeus Medical Components LLCInventors: René RICHTER, Jörg-Martin GEBERT, Heiko SPECHT, Francis E. SCZERZENIE, Radhakrishnan M. MANJERI, Weimin YIN, Sai Srikanth GOLAGANI VENKATA KANAKA, Larry LARK
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Publication number: 20180366239Abstract: One aspect relates to a method for manufacturing a cable. The method for manufacturing the cable includes the steps of providing several raw wires made of a wire material, drawing the raw wires into wires, coiling the wires into a cable, and heat treating the cable. The wire material includes an alloy including the following alloy components: a) Cr in the range from about 10 to about 30 wt. %; b) Ni in the range from about 20 to about 50 wt. %; c) Mo in the range from about 2 to about 20 wt. %; d) Co in the range from about 10 to about 50 wt. %. The Al content of the Cr, Ni, Mo and Co alloy is less than about 0.01 wt. % and each wt. % is based on the total weight of the alloy.Type: ApplicationFiled: June 4, 2018Publication date: December 20, 2018Applicants: Heraeus Deutschland GmbH & Co. KG, SAES Smart Materials, Inc., Heraeus Materials Singapore Pte. Ltd., Heraeus Medical Components LLCInventors: René RICHTER, Jörg-Martin GEBERT, Heiko SPECHT, Francis E. SCZERZENIE, Radhakrishnan M. MANJERI, Weimin YIN, Sai Srikanth GOLAGANI VENKATA KANAKA, Larry LARK
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Publication number: 20180363115Abstract: One aspect relates to a method for manufacturing a composite wire, including providing a first part in form of a rod, providing a second part in form of a tube surrounding the rod at least partially to form a rod-tube assembly, providing a clad part in form of a cylinder surrounding the rod-tube assembly at least partially to form a cladded rod-tube assembly, and extruding the cladded rod-tube assembly to form the composite wire. The second part includes an alloy comprising the following alloy components: a) Cr in the range from about 10 to about 30 wt. %; b) Ni in the range from about 20 to about 50 wt. %; c) Mo in the range from about 2 to about 20 wt. %; d) Co in the range from about 10 to about 50 wt. %; wherein the Al content of the alloy is less than about 0.01 wt. %; wherein each wt. % is based on the total weight of the alloy.Type: ApplicationFiled: June 4, 2018Publication date: December 20, 2018Applicants: Heraeus Deutschland GmbH & Co. KG, SAES Smart Materials, Inc., Heraeus Materials Singapore Pte. Ltd., Heraeus Medical Components LLCInventors: René RICHTER, Jörg-Martin GEBERT, Heiko SPECHT, Francis E. SCZERZENIE, Radhakrishnan M. MANJERI, Weimin YIN, Sai Srikanth GOLAGANI VENKATA KANAKA, Larry LARK
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Publication number: 20180345421Abstract: A wire comprising a wire core with a surface, the wire core having a coating layer superimposed on its surface, wherein the wire core includes: (a) pure silver consisting of silver and further components; or (b) doped silver consisting of silver, at least one doping element, and further components; or (c) a silver alloy consisting of silver, palladium and further components; or (d) a silver alloy consisting of silver, palladium, gold, and further components; or (e) a doped silver alloy consisting of silver, palladium, gold, at least one doping element, and further components, wherein the individual amount of any further component is less than 30 wt.-ppm and the individual amount of any doping element is at least 30 wt.-ppm, and the coating layer is a single-layer of gold or palladium or a double-layer comprised of an inner layer of nickel or palladium and an adjacent outer layer of gold.Type: ApplicationFiled: September 16, 2016Publication date: December 6, 2018Applicants: Heraeus Materials Singapore Pte., Ltd., Heraeus Oriental HiTec Co., Ltd.Inventors: Il Tae Kang, Yong-Deok Tark, Mong Hyun Cho, Jong Su Kim, Hyun Seok Jung, Tae Yeop Kim, Xi Zhang, Murali Sarangapani