Patents by Inventor Jung-Kyu HAN

Jung-Kyu HAN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11955448
    Abstract: Embodiments disclosed herein include electronic packages. In an embodiment, an electronic package comprises a package substrate and a bridge substrate embedded in the package substrate. In an embodiment, first pads are over the package substrate, where the first pads have a first pitch, and second pads are over the bridge substrate, where the second pads have a second pitch that is smaller than the first pitch. In an embodiment, a barrier layer is over individual ones of the second pads. In an embodiment, reflown solder is over individual ones of the first pads and over individual ones of the second pads. In an embodiment, a first standoff height of the reflown solder over the first pads is equal to a second standoff height of the reflown solder over the second pads.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: April 9, 2024
    Assignee: Intel Corporation
    Inventors: Jung Kyu Han, Hongxia Feng, Xiaoying Guo, Rahul N. Manepalli
  • Publication number: 20240114622
    Abstract: An electronic device includes a substrate including a core layer; a cavity formed in the core layer, wherein the cavity includes sidewalls plated with a conductive material; a prefabricated passive electronic component disposed in the cavity; and a cavity sidewall connection providing electrical continuity from the plated cavity sidewalls to a first surface of the substrate and to a second surface of the substrate.
    Type: Application
    Filed: September 29, 2022
    Publication date: April 4, 2024
    Inventors: Kristof Darmawikarta, Srinivas Venkata Ramanuja Pietambaram, Tarek A. Ibrahim, Cary Kuliasha, Siddharth K. Alur, Jung Kyu Han, Beomseok Choi, Russell K. Mortensen, Andrew Collins, Haobo Chen, Brandon C. Marin
  • Patent number: 11935857
    Abstract: Embodiments described herein include electronic packages and methods of forming such packages. An electronic package includes a package substrate, first conductive pads formed over the package substrate, where the first conductive pads have a first surface area, and second conductive pads over the package substrate, where the second conductive pads have a second surface area greater than the first surface area. The electronic package also includes a solder resist layer over the first and second conductive pads, and a plurality of solder resist openings that expose one of the first or second conductive pads. The solder resist openings of the electronic package may include conductive material that is substantially coplanar with a top surface of the solder resist layer. The electronic package further includes solder bumps over the conductive material in the solder resist openings, where the solder bumps have a low bump thickness variation (BTV).
    Type: Grant
    Filed: September 23, 2022
    Date of Patent: March 19, 2024
    Assignee: Intel Corporation
    Inventors: Kristof Darmawaikarta, Robert May, Sashi Kandanur, Sri Ranga Sai Boyapati, Srinivas Pietambaram, Steve Cho, Jung Kyu Han, Thomas Heaton, Ali Lehaf, Ravindranadh Eluri, Hiroki Tanaka, Aleksandar Aleksov, Dilan Seneviratne
  • Publication number: 20240088052
    Abstract: A die assembly is disclosed. The die assembly includes a die, one or more die pads on a first surface of the die and a die attach film on the die where the die attach film includes one or more openings that expose the one or more die pads and that extend to one or more edges of the die.
    Type: Application
    Filed: November 17, 2023
    Publication date: March 14, 2024
    Inventors: Bai NIE, Gang DUAN, Srinivas PIETAMBARAM, Jesse JONES, Yosuke KANAOKA, Hongxia FENG, Dingying XU, Rahul MANEPALLI, Sameer PAITAL, Kristof DARMAWIKARTA, Yonggang LI, Meizi JIAO, Chong ZHANG, Matthew TINGEY, Jung Kyu HAN, Haobo CHEN
  • Patent number: 11923312
    Abstract: A die assembly is disclosed. The die assembly includes a die, one or more die pads on a first surface of the die and a die attach film on the die where the die attach film includes one or more openings that expose the one or more die pads and that extend to one or more edges of the die.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: March 5, 2024
    Assignee: Intel Corporation
    Inventors: Bai Nie, Gang Duan, Srinivas Pietambaram, Jesse Jones, Yosuke Kanaoka, Hongxia Feng, Dingying Xu, Rahul Manepalli, Sameer Paital, Kristof Darmawikarta, Yonggang Li, Meizi Jiao, Chong Zhang, Matthew Tingey, Jung Kyu Han, Haobo Chen
  • Publication number: 20230420358
    Abstract: Disclosed herein are silver-coated conductive structures in integrated circuit (IC) package supports, as well as related methods and devices. For example, in some embodiments, an IC package support may include a conductive line, a first material layer on a top surface and on side surfaces of the conductive line, the first material layer including silver, and a second material layer on the first material layer, the second material layer including silicon or aluminum, and one or more of nitrogen and oxygen.
    Type: Application
    Filed: June 28, 2022
    Publication date: December 28, 2023
    Applicant: Intel Corporation
    Inventors: Cemil S. Geyik, Kristof Kuwawi Darmawikarta, Zhiguo Qian, Kemal Aygun, Jung Kyu Han, Srinivas V. Pietambaram, Rengarajan Shanmugam, Robert L. Sankman
  • Publication number: 20230317642
    Abstract: A substrate for an electronic device may include a core. The substrate may include a passive electronic component. For instance, the substrate may include a continuous layer of molding material encapsulating the passive electronic component within the core. One or more through vias may extend between a first surface of the core and a second surface of the core. The substrate may include one or more layers coupled with the core. One or more component terminals may facilitate electrical communication between the passive electronic component and one or more of the first layer or the second layer.
    Type: Application
    Filed: March 29, 2022
    Publication date: October 5, 2023
    Inventors: Numair Ahmed, Cary Kuliasha, Kyu Oh Lee, Jung Kyu Han
  • Patent number: 11699648
    Abstract: A package assembly includes a substrate and at least a first die having a first contact array and a second contact array. First and second via assemblies are respectively coupled with the first and second contact arrays. Each of the first and second via assemblies includes a base pad, a cap assembly, and a via therebetween. One or more of the cap assembly or the via includes an electromigration resistant material to isolate each of the base pad and the cap assembly. Each first cap assembly and via of the first via assemblies has a first assembly profile less than a second assembly profile of each second cap assembly and via of the second via assemblies. The first and second cap assemblies have a common applied thickness in an application configuration. The first and second cap assemblies have a thickness variation of ten microns or less in a reflowed configuration.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: July 11, 2023
    Assignee: Tahoe Research, Ltd.
    Inventors: Srinivas V. Pietambaram, Jung Kyu Han, Ali Lehaf, Steve Cho, Thomas Heaton, Hiroki Tanaka, Kristof Darmawikarta, Robert Alan May, Sri Ranga Sai Boyapati
  • Publication number: 20230212391
    Abstract: Provided herein are a thermoplastic resin composition for a low gloss non-painting, a method for manufacturing a molded article using the same, and a molded article. The thermoplastic resin composition includes a first polycarbonate; a polysiloxane-polycarbonate copolymer; polyester; a master batch including carbon black; a heat resistance improver; and an additive. The molded article manufactured using the same has excellent chemical resistance, mechanical properties, light resistance, hydrolysis resistance, and low gloss properties.
    Type: Application
    Filed: December 22, 2022
    Publication date: July 6, 2023
    Inventors: Kyeong Hoon Jang, In Soo Han, Seul Yi, Do Young Bae, Suk Woo Kang, Tae Jin An, Jung Kyu Han
  • Publication number: 20230197543
    Abstract: Microelectronic assemblies, related devices and methods, are disclosed herein. In some embodiments, a microelectronic assembly may include a first die, having a first surface and an opposing second surface with conductive contacts, in a first layer; a first material surrounding the first die and extending along a thickness of the first die from the second surface, and wherein the first material includes first particles having an average diameter between 200 and 500 nanometers; a second material surrounding the first die and extending along the thickness of the first die from the first surface, and wherein the second material includes second particles having an average diameter between 0.5 and 12 microns; an interface portion, between the first and second materials, including the first and second particles; and a second die, in a second layer on the first layer, electrically coupled to the conductive contacts on the first die.
    Type: Application
    Filed: December 21, 2021
    Publication date: June 22, 2023
    Applicant: Intel Corporation
    Inventors: Liang He, Yue Deng, Jung Kyu Han, Gang Duan
  • Publication number: 20230197660
    Abstract: A computer apparatus includes a hierarchy of solder joints in a multi-chip package, with solder joints at different levels of the packaging having different melting temperatures. Interconnections, such as pads or pins, on integrated circuit (IC) die can be electrically coupled to ends of contact pillars with solder joints having a higher melting temperature. The other ends of the contact pillars can electrically couple to another substrate or another device with solder joints having a lower melting temperature. The contact pillars can be, for example, a contact array or through-hole via in a substrate.
    Type: Application
    Filed: December 21, 2021
    Publication date: June 22, 2023
    Inventors: Yue DENG, Jung Kyu HAN, Liang HE, Gang DUAN, Rahul N. MANEPALLI
  • Publication number: 20230112893
    Abstract: Disclosed are a thermoplastic resin composition for a high-brightness unpainted metallic material that has an excellent impact strength, chemical resistance, and heat resistance and exhibits an excellent metallic texture, and a molded article including the same. The thermoplastic resin composition suitably includes a polycarbonate resin; a first copolymer; a polyester resin; a copolymer having a core-shell structure and having, as a core, one or more rubber polymers selected from the group consisting of a diene-based rubber polymer, an acrylic rubber polymer, and a silicone-based rubber polymer; a heat resistant component including one or more selected from the group consisting of N-phenyl maleimide, a vinyl aromatic compound, and maleic anhydride; and metal particles.
    Type: Application
    Filed: October 3, 2022
    Publication date: April 13, 2023
    Inventors: Seul Yi, Boo Youn An, Dae Sik Kim, Kyeong Hoon Jang, In Soo Han, Jin Gi Ahn, Jung Kyu Han, Suk Woo Kang, Do Young Bae, Tae Jin An
  • Publication number: 20230101629
    Abstract: Various embodiments disclosed relate to methods of making omni-directional semiconductor interconnect bridges. The present disclosure includes semiconductor assemblies including a mold layer having mold material, a first filler material dispersed in the mold material, and a second filler material dispersed in the mold material, wherein the second filler material is heterogeneously dispersed.
    Type: Application
    Filed: September 24, 2021
    Publication date: March 30, 2023
    Inventors: Bohan Shan, Dingying Xu, Kristof Darmawikarta, Srinivas Venkata Ramanuja Pietambaram, Hongxia Feng, Gang Duan, Jung Kyu Han, Xiaoying Guo, Jeremy D. Ecton, Santosh Tripathi, Bai Nie, Haobo Chen, Kyle Jordan Arrington, Yue Deng, Wei Wei
  • Publication number: 20230098360
    Abstract: Disclosed are a high-efficiency integrated power circuit with a reduced number of semiconductor elements and a control method thereof. A high-efficiency integrated power circuit of an integrated converter includes an input port, which is a first port, to which power for driving the integrated converter is input, a non-isolated port, which is a second port, for outputting, to outside the high-efficiency integrated power circuit, an allowable amount of power generated when power input through the input port passes through an inductor, and an isolated port, which is a third port, for conducing remaining power excepting power output through the non-isolated port and for maintaining the conducted remaining power inside the high-efficiency integrated power circuit.
    Type: Application
    Filed: July 21, 2022
    Publication date: March 30, 2023
    Inventors: Jeong Eon Park, Jung Kyu Han
  • Publication number: 20230097624
    Abstract: Methods and apparatus to reduce defects in interconnects between semiconductor dies and package substrates are disclosed. An apparatus includes a substrate and a semiconductor die mounted to the substrate. The apparatus further includes an array of bumps to electrically couple the die to the substrate. Each of the bumps have a corresponding base. Different ones of the bases have different widths that vary spatially across the array of bumps.
    Type: Application
    Filed: September 24, 2021
    Publication date: March 30, 2023
    Inventors: Kyle McElhinny, Onur Ozkan, Ali Lehaf, Xiaoying Guo, Steve Cho, Leonel Arana, Jung Kyu Han, Srinivas Pietambaram, Sashi Kandanur, Alexander Aguinaga
  • Publication number: 20230095281
    Abstract: Methods and apparatus to reduce defects in interconnects between semiconductor dies and package substrates are disclosed. An apparatus includes a substrate and a semiconductor die mounted to the substrate. The apparatus further includes bumps to electrically couple the die to the substrate. Ones of the bumps have corresponding bases. The bases have a shape that is non-circular.
    Type: Application
    Filed: September 24, 2021
    Publication date: March 30, 2023
    Inventors: Kyle McElhinny, Hongxia Feng, Xiaoying Guo, Steve Cho, Jung Kyu Han, Changhua Liu, Leonel Arana, Rahul Manepalli, Dingying Xu, Amram Eitan
  • Publication number: 20230091379
    Abstract: Embodiments disclosed herein include electronic packages with first level interconnects that comprise a first layer. In an embodiment, the electronic package comprises a package substrate and a pad on the package substrate. In an embodiment, the pad comprises copper. In an embodiment, a first layer is over the pad. In an embodiment, the first layer comprises iron. In an embodiment, a solder is over the first layer, and a die is coupled to the package substrate by the solder.
    Type: Application
    Filed: September 22, 2021
    Publication date: March 23, 2023
    Inventors: Liang HE, Yeasir ARAFAT, Jung Kyu HAN, Ali LEHAF, Gang DUAN, Steve S. CHO, Yue DENG
  • Publication number: 20230086920
    Abstract: Embodiments described herein may be related to apparatuses, processes, and techniques for a dam structure on a substrate that is proximate to a die coupled with the substrate, where the dam decreases the risk of die shift during encapsulation material flow over the die during the manufacturing process. The dam structure may fully encircle the die. During encapsulation material flow, the dam structure creates a cavity that moderates the different flow rates of material that otherwise would exert different pressures the sides of the die and cause to die to shift its position on the substrate. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: September 21, 2021
    Publication date: March 23, 2023
    Inventors: Liang HE, Jisu JIANG, Jung Kyu HAN, Gang DUAN, Yosuke KANAOKA, Jason M. GAMBA, Bai NIE, Robert Alan MAY, Kimberly A. DEVINE, Mitchell ARMSTRONG, Yue DENG
  • Publication number: 20230085698
    Abstract: Capacitor pads and methods of manufacturing the same are disclosed herein. An example apparatus disclosed herein includes a substrate to support a die, and a die-side capacitor pad on the substrate, the die-side capacitor pad including a plurality of distinct pad portions, the distinct pad portions spaced apart from one another.
    Type: Application
    Filed: September 21, 2021
    Publication date: March 23, 2023
    Inventors: Kristof Darmawikarta, Jung Kyu Han, Srinivas Pietambaram, Rajeev Ranjan
  • Publication number: 20230088928
    Abstract: Embedded glass cores in package substrates and related methods are disclosed herein including an integrated circuit including a substrate having a first side and a second side opposite the first side, a plurality of vias disposed within the substrate to electrically couple corresponding contacts on the first and second sides of the substrate, a glass core surrounding a first via of the plurality of vias, and an organic core surrounding a second via of the plurality of vias, the second via different than the first via.
    Type: Application
    Filed: September 23, 2021
    Publication date: March 23, 2023
    Inventors: Jung Kyu Han, Jiwei Sun, Zhiguo Qian, Srinivas Pietambaram