Patents by Inventor Vivek Raghunathan
Vivek Raghunathan 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).
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Publication number: 20250062258Abstract: The current invention offers a method for preparing an electronic integrated circuit (EIC) for the assembly of an optical engine. The method involves stacking a CMOS-based EIC wafer onto a short loop/interposer wafer through face-to-back bonding. This stacked configuration serves as a carrier for the thin CMOS wafers. Subsequently, the stacked wafers are thinned down to the desired height and undergo a via last process. In this process, the thick metal layer from the short loop/interposer wafer acts as an etch stop. The stacked EIC wafers can then be diced and attached to a photonic integrated circuit (PIC) wafer, resulting in the formation of an optical engine.Type: ApplicationFiled: August 14, 2023Publication date: February 20, 2025Inventors: Sukeshwar Kannan, Near Margalit, Vivek Raghuraman, Vivek Raghunathan
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Patent number: 12216313Abstract: A coupled optic system configured for collimation of light. The coupled optic system includes an optic system. The optic system includes a shelf. The shelf includes one or more optic alignment surfaces. The optic system includes one or more interface lenses coupled to the shelf. The coupled optic system includes an optical connector. The optical connector includes one or more connector lenses. The optical connector includes one or more connector alignment surfaces.Type: GrantFiled: April 28, 2022Date of Patent: February 4, 2025Assignee: Avago Technologies International Sales Pte. LimitedInventors: Rebecca Schaevitz, Near Margalit, Vivek Raghunathan, Dicky Lee, Hari Potluri
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Publication number: 20240353631Abstract: Semiconductor package with one or more optical die(s) embedded therein is disclosed. The optical die(s) may have one or more overlying interconnect layers. Electrical contact to the optical die may be via the one or more overlying interconnect layers. An optical waveguide may be disposed next to the optical die and embedded within the semiconductor package. An optical fiber may be optically coupled to the optical waveguide.Type: ApplicationFiled: July 2, 2024Publication date: October 24, 2024Applicant: Intel CorporationInventors: Vivek RAGHUNATHAN, Myung Jin YIM
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Patent number: 12078853Abstract: Semiconductor package with one or more optical die(s) embedded therein is disclosed. The optical die(s) may have one or more overlying interconnect layers. Electrical contact to the optical die may be via the one or more overlying interconnect layers. An optical waveguide may be disposed next to the optical die and embedded within the semiconductor package. An optical fiber may be optically coupled to the optical waveguide.Type: GrantFiled: September 14, 2021Date of Patent: September 3, 2024Assignee: Intel CorporationInventors: Vivek Raghunathan, Myung Jin Yim
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Publication number: 20240281472Abstract: An interactive search method is disclosed, utilizing a browser-based interface and generative artificial intelligence to enhance user search experiences. The method involves receiving an initial search query from a user, generating a proposed search result via hardware processors, and displaying the result to the user. To refine search accuracy, the method recommends clarifying questions, soliciting additional search parameters. Upon receiving an updated search query, the system interactively refines the initial query and displays an updated search result. This process allows for dynamic query adjustment and improved search result relevance in real-time.Type: ApplicationFiled: February 16, 2024Publication date: August 22, 2024Inventors: Cooper Paul LaRhette, Seth Michael Li, Muhua Ngan, Vivek Raghunathan, Sridhar Ramaswamy
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Publication number: 20240281487Abstract: Enhanced search results are generated using multi-document summarization. A multi-document summarization system receives a search query from a user and retrieves a plurality of search result documents based on the search query. The summarization system generates a summary of each of the plurality of search result documents using distinct per-document summarization machine learning models, where the distinct per-document summarization machine learning models are trained on a training dataset. The summarization system synthesizes the summary of each of the plurality of search result documents into a single-consolidated answer responsive to the received search query. The multi-document summarization system formats the single-consolidated answer to include citations to the plurality of search result documents.Type: ApplicationFiled: February 16, 2024Publication date: August 22, 2024Inventors: Rahil Bathwal, Daniel Fernando Campos, Ashwin Devaraj, Seth Michael Li, Muhua Ngan, Vivek Raghunathan, Sridhar Ramaswamy, Rajhans Samdani, Chiu Wah So, Nitya Kannan Tarakad
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Publication number: 20240281446Abstract: An advanced search system leverages a pre-trained large language model to enhance user query responses. The system, equipped with hardware processors, a search query via an interface and accesses a pre-trained large language model designed to respond to the search query. The system fine-tunes the model to generate a task-specific generative model. The system employs the task-specific generative model to generate a search result to the search query and analyzes the search result based on a performance metric associated with the task-specific generative model. The system refines the task-specific generative model based on the analyzing of the search result.Type: ApplicationFiled: February 16, 2024Publication date: August 22, 2024Inventors: Rahil Bathwal, Daniel Fernando Campos, Ashwin Devaraj, Seth Michael Li, Yash Pande, Vivek Raghunathan, Rajhans Samdani, Danmei Xu
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Publication number: 20240272364Abstract: A device includes: a wavelength generator configured to output optical signals at a pump frequency and at first and second frequencies both different from the pump frequency, the wavelength generator including: a planar bus waveguide; a main ring resonator; a first heating element thermally coupled to the main ring resonator; an auxiliary ring resonator optically coupled to the main ring resonator; and a second heating element thermally coupled to the auxiliary ring resonator; and an electronic control module in communication with the first heating element and the second heating element, the electronic control module being programmed to control a detuning of a main ring resonance frequency from the pump signal frequency via the first heating element, and to control a spectral position of an auxiliary ring resonance frequency to produce optical signals at the first and second frequencies from the optical signal at the pump frequency.Type: ApplicationFiled: September 1, 2023Publication date: August 15, 2024Inventors: Yoshitomo Okawachi, Asher Novick, Samira Karimelahi, Alexander Gaeta, Vivek Raghunathan
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Patent number: 11923327Abstract: A silicon integrated circuit. In some embodiments, the silicon integrated circuit includes a first conductive trace, on a top surface of the silicon integrated circuit, a dielectric layer, on the first conductive trace, and a second conductive trace, on the dielectric layer, connected to the first conductive trace through a first via.Type: GrantFiled: June 5, 2020Date of Patent: March 5, 2024Assignee: Rockley Photonics LimitedInventors: Michael Lee, John Paul Drake, Ying Luo, Vivek Raghunathan, Brett Sawyer
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Publication number: 20240069296Abstract: A device (e.g., a laser device, a remote laser module, or the like) may comprise a case configured to secure a laser source, an electro-optical connector to connect with an electro-optical (EO) port. The EO connector may comprise an optical connector configured to connect with an optical port of the EO port, where the optical connector provides light from the laser source to the optical port. The EO connector may further comprise an electrical connector configured to connect with an electrical port of the EO port. The laser source may receive at least one of power through the electrical connector or facilitate establishing a communication channel through the electrical connector. The optical connector and the electrical connector may be located on a first side of the case.Type: ApplicationFiled: August 25, 2022Publication date: February 29, 2024Inventors: David John Kenneth Meadowcroft, Vivek Raghuraman, Vivek Raghunathan, Near Margalit
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Publication number: 20240036263Abstract: An optical coupler configured to couple light along a propagation direction is disclosed. The optical coupler includes a lower area. The lower area includes a waveguide including a first end, a second end, and an inversely tapered portion. The optical coupler includes an intermediary area arranged over, in a vertical direction, the lower area. The intermediary area includes two or more intermediary elements. The optical coupler includes an upper area arranged over the intermediary area. The upper area includes one or more upper elements.Type: ApplicationFiled: July 29, 2022Publication date: February 1, 2024Applicants: Broadcom International Pte. Ltd., Broadcom International Pte. Ltd.Inventors: Nourhan Eid, Shiyun Lin, Naser Dalvand, Vivek Raghunathan
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Publication number: 20230281664Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for serving advertisements based on partial queries. In one aspect, a method includes receiving a request for advertisements that specifies a set of query suggestions. The query suggestions are ranked based, at least in part on a probability of each query suggestion being selected by a user that input the partial query. A proper subset of the query suggestions is selected and includes a highest ranked query suggestion based on the ranking and one or more query suggestions of the set of query suggestions that is at least one of a revision of the highest ranked query suggestion or refers to a same topic as the highest ranked query suggestion. One or more advertisements are identified for each query suggestion of the proper subset. Data specifying the identified advertisements are provided.Type: ApplicationFiled: May 15, 2023Publication date: September 7, 2023Inventors: Emmanuel Christophe, Japinder Singh, Vivek Raghunathan, Arash Baratloo
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Publication number: 20230251428Abstract: A coupled optic system configured for collimation of light. The coupled optic system includes an optic system. The optic system includes a shelf. The shelf includes one or more optic alignment surfaces. The optic system includes one or more interface lenses coupled to the shelf. The coupled optic system includes an optical connector. The optical connector includes one or more connector lenses. The optical connector includes one or more connector alignment surfaces.Type: ApplicationFiled: April 28, 2022Publication date: August 10, 2023Inventors: Rebecca Schaevitz, Near Margalit, Vivek Raghunathan, Dicky Lee, Hari Potluri
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Patent number: 11687968Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for serving advertisements based on partial queries. In one aspect, a method includes receiving a request for advertisements that specifies a set of query suggestions. The query suggestions are ranked based, at least in part on a probability of each query suggestion being selected by a user that input the partial query. A proper subset of the query suggestions is selected and includes a highest ranked query suggestion based on the ranking and one or more query suggestions of the set of query suggestions that is at least one of a revision of the highest ranked query suggestion or refers to a same topic as the highest ranked query suggestion. One or more advertisements are identified for each query suggestion of the proper subset. Data specifying the identified advertisements are provided.Type: GrantFiled: February 17, 2021Date of Patent: June 27, 2023Assignee: Google LLCInventors: Emmanuel Christophe, Japinder Singh, Vivek Raghunathan, Arash Baratloo
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Patent number: 11573387Abstract: An optical engine. In some embodiments, the optical engine includes an electronic interfacing component including: an upper surface having a plurality of conductors for forming a corresponding plurality of connections to a host board, a lower surface having a plurality of conductors for forming a corresponding plurality of connections to one or more optoelectronic elements, and a plurality of vias extending from the lower surface to the upper surface.Type: GrantFiled: March 31, 2020Date of Patent: February 7, 2023Inventors: Brett Sawyer, Seungjae Lee, Chia-Te Chou, Vivek Raghunathan, Vivek Raghuraman, Karlheinz Muth, David Arlo Nelson
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Publication number: 20220310540Abstract: A silicon integrated circuit. In some embodiments, the silicon integrated circuit includes a first conductive trace, on a top surface of the silicon integrated circuit, a dielectric layer, on the first conductive trace, and a second conductive trace, on the dielectric layer, connected to the first conductive trace through a first via.Type: ApplicationFiled: June 5, 2020Publication date: September 29, 2022Inventors: Michael LEE, John Paul DRAKE, Ying LUO, Vivek RAGHUNATHAN, Brett SAWYER
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Patent number: 11428882Abstract: A silicon interposer. The silicon interposer including: a silicon layer, including one or more optical waveguides each connectable to an optical fiber; an optically active component, configured to convert optical signals received from the optical fiber into electrical signals or to convert electrical signals into optical signals and provide them to the optical fiber; and one or more electrical interconnects, connected to the optically active component and connectable to a printed circuit board, a separate die, a separate substrate, or a wafer level package.Type: GrantFiled: June 11, 2020Date of Patent: August 30, 2022Assignee: Rockley Photonics LimitedInventors: Vivek Raghunathan, Aaron John Zilkie
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Patent number: 11333907Abstract: A system including an optical engine. In some embodiments, the system includes an integrated circuit in a first-level package, and the system includes the optical engine, in the first-level package, and the optical engine includes an electro-optical chip.Type: GrantFiled: April 12, 2019Date of Patent: May 17, 2022Assignee: Rockley Photonics LimitedInventors: David Arlo Nelson, Vivek Raghuraman, David Erich Tetzlaff, Karlheinz Muth, Vivek Raghunathan
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Publication number: 20210405306Abstract: Semiconductor package with one or more optical die(s) embedded therein is disclosed. The optical die(s) may have one or more overlying interconnect layers. Electrical contact to the optical die may be via the one or more overlying interconnect layers. An optical waveguide may be disposed next to the optical die and embedded within the semiconductor package. An optical fiber may be optically coupled to the optical waveguide.Type: ApplicationFiled: September 14, 2021Publication date: December 30, 2021Applicant: Intel CorporationInventors: Vivek RAGHUNATHAN, Myung Jin YIM
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Patent number: 11176575Abstract: Information regarding display of selected content items in assigned slots is provided. The information is based on a selected template that includes areas for groups of slots for related content items, such as content items that are targeted to a common targeting object. Candidate content items, identified based on targeting or other distribution information, are assigned to selected slots to determine at least part of the information regarding display of the selected content items.Type: GrantFiled: September 9, 2019Date of Patent: November 16, 2021Assignee: Google LLCInventors: Rajat Bhattacharjee, Aranyak Mehta, Benyu Zhang, Vivek Raghunathan