Patents by Inventor Hong Tan

Hong Tan 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).

  • Publication number: 20240071980
    Abstract: Stacked semiconductor devices, and related systems and methods, are disclosed herein. In some embodiments, the stacked semiconductor device includes a package substrate having at least a first layer and a second layer, an interconnect extending through the package substrate, a stack of dies carried by the package substrate, and one or more wirebonds electrically coupling the stack of dies to package substrate. Each of the layers of the package substrate can include a section of the interconnect with a frustoconical shape. Each of the sections can be directly coupled together. Further, the section in an uppermost layer of the package substrate is exposed at an upper surface of the package substrate. The wirebonds can be directly coupled to the exposed surface of the uppermost section.
    Type: Application
    Filed: August 30, 2022
    Publication date: February 29, 2024
    Inventors: Kelvin Tan Aik Boo, Seng Kim Ye, Hong Wan Ng, Ling Pan, See Hiong Leow
  • Publication number: 20240074048
    Abstract: A semiconductor device assembly includes a semiconductor die, a substrate carrying the semiconductor die, and a printed circuit board (PCB) coupled to the substrate. The PCB includes a primary conductive layer including a first surface of the substrate and a first solder mask layer coupled to the first surface. The substrate also includes a secondary conductive layer including a second surface of the substrate and a second solder mask layer coupled to the second surface. The substrate further includes an inner conductive layer positioned between the primary layer and the secondary layer, where the inner layer includes a bond pad positioned at the end of an opening that extends from the first solder mask layer through the primary layer to the bond pad of the inner layer. By attaching a solder ball to the bond pad of the inner layer, standoff height is reduced.
    Type: Application
    Filed: August 23, 2022
    Publication date: February 29, 2024
    Inventors: Ling Pan, Hong Wan Ng, Kelvin Tan Aik Boo, Seng Kim Ye, See Hiong Leow
  • Publication number: 20240072024
    Abstract: Modular systems in packages, and associated devices, systems, and methods, are disclosed herein. In one embodiment, a system comprises a main module package and an upper module package. The main module package includes a first substrate and a first electronic device mounted on a first side of the first substrate. The upper module package includes a second substrate and one or more second electronic devices mounted on a first side of the second substrate. The second substrate includes a cavity at a second side of the second substrate opposite the first side, and the upper module package is mountable on the first side of the first substrate of the main module package such that the first electronic device is positioned within the cavity and the second substrate generally surrounds at least a portion of a perimeter of the first electronic device.
    Type: Application
    Filed: August 27, 2022
    Publication date: February 29, 2024
    Inventors: Kelvin Tan Aik Boo, Hong Wan Ng, Seng Kim Ye, Chin Hui Chong
  • Publication number: 20240071990
    Abstract: A semiconductor device assembly including a semiconductor device having a plurality of pillars disposed on a backside surface of the semiconductor device; and a substrate, including: a solder mask layer disposed on a front side surface of the substrate, a plurality of extended bond pads disposed on the frontside surface of the substrate and surrounded by the solder mask layer, the plurality of extended bond pads each having a top surface higher than a top surface of the solder mask layer, and wherein the semiconductor device is directly attached to the substrate by bonding each of the plurality of pillars of the semiconductor device to the top surface of a corresponding one of the plurality of extended bond pads with a solder connection.
    Type: Application
    Filed: August 25, 2022
    Publication date: February 29, 2024
    Inventors: Kelvin Tan Aik Boo, Seng Kim Ye, Hong Wan Ng, Ling Pan, See Hiong Leow
  • Patent number: 11879901
    Abstract: This invention relates to an apparatus for conducting immunoassay test. The apparatus includes a groove unit having a groove along a vertical direction configured to hold a rod-shaped portion of a probe along the vertical direction, and a push pin configured to move along a horizontal direction, the push pin being capable of residing at a first position and a second position. A tip of the push pin is capable of pressing the rod-shaped portion of the probe against the groove when the push pin resides at the first position. The distance between the tip of the push pin and the groove is larger than a diameter of the rod-shaped portion of the probe when the push pin resides at the second position.
    Type: Grant
    Filed: February 8, 2023
    Date of Patent: January 23, 2024
    Assignee: ACCESS MEDICAL SYSTEMS, LTD.
    Inventors: Hong Tan, Ming Xia, Yushan Tan, Jun Chen, Erhua Cao, Genqian Li, Robert F. Zuk
  • Patent number: 11762567
    Abstract: Devices, methods, and media are described for runtime memory allocation to avoid defects. One embodiment includes assigning a plurality of memory blocks of a memory sub-system to a plurality of erase groups, such that each erase group of the plurality of erase groups comprises two or more memory blocks of the plurality of memory blocks. A bad block association is determined for each erase group of the plurality of erase groups. Prior to a memory condition being met, memory resources of the memory sub-system are allocated by erase group based on a first set of criteria which are based at least in part on the bad block association for each erase group in order to prioritize use of erase groups with fewer bad blocks.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: September 19, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Woei Chen Peh, Eng Hong Tan, Andrew M. Kowles, Xiaoxin Zou, Zaihas Amri Fahdzan Bin Hasfar
  • Patent number: 11710681
    Abstract: An embodiment related to a device. The device includes a first die with first and second die surfaces. The second die surface is bonded to a first die attach pad (DAP) disposed on a first substrate surface of a package substrate and the first die surface includes a first die contact pad. The device also includes a first clip bond including a first clip bond horizontal planar portion attached to the first die contact pad on the first die surface, and a first clip bond vertical portion disposed on an edge of the first clip bond horizontal planar portion. The first clip bond vertical portion is attached to a first substrate bond pad on the first substrate surface. The device further includes a first conductive clip-die bonding layer with spacers on the first die contact pad of the first die.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: July 25, 2023
    Assignee: UTAC Headquarters Pte. Ltd.
    Inventors: Tanawan Chaowasakoo, Hua Hong Tan, Alexander Lucero Laylo, Thanawat Jaengkrajarng
  • Publication number: 20230194425
    Abstract: The present invention is directed to an assembly for use in detecting an analyte in a sample based on thin-film spectral interference. The assembly includes a light source to emit light signals; a light detector to detect light signals; a coupler to optically couple the light source and the light detector to a waveguide tip; a monolithic substrate having a coupling side and a sensing side; and a lens between the waveguide tip and the monolithic substrate. The lens relays optical signals between the waveguide tip and the monolithic substrate.
    Type: Application
    Filed: February 22, 2023
    Publication date: June 22, 2023
    Inventor: Hong Tan
  • Publication number: 20230184792
    Abstract: This invention relates to an apparatus for conducting immunoassay test. The apparatus includes a groove unit having a groove along a vertical direction configured to hold a rod-shaped portion of a probe along the vertical direction, and a push pin configured to move along a horizontal direction, the push pin being capable of residing at a first position and a second position. A tip of the push pin is capable of pressing the rod-shaped portion of the probe against the groove when the push pin resides at the first position. The distance between the tip of the push pin and the groove is larger than a diameter of the rod-shaped portion of the probe when the push pin resides at the second position.
    Type: Application
    Filed: February 8, 2023
    Publication date: June 15, 2023
    Inventors: Hong Tan, Ming Xia, Yushan Tan, Jun Chen, Erhua Cao, Genqian Li, Robert F. Zuk
  • Patent number: 11676934
    Abstract: The present disclosure is directed to a high throughput clip bonding tool or system which is flexible and easily adapts to different clip bond pitches or sizes. The clip bonding system may be an integrated system with various modules, including a clip singulation module, a feeder module, a transfer module and a clip attach module within a shared footprint. For example, an incoming clip source may be fed to the clip singulation module for clip singulation before the singulated clips are transferred by the feeder and transfer modules to a clip presentation area for clip alignment before pickup. A pickup tool of the clip attach module is configured to facilitate pickup and attachment of clips onto the semiconductor packages to be clip bonded. For example, the pickup head is programmable to facilitate clip bonding process of different applications which may require clips and packages with different sizes.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: June 13, 2023
    Assignee: UTAC Headquarters Pte. Ltd.
    Inventors: Albert Louis Bove, Hua Hong Tan, Aaron Lyn Foong Tan
  • Publication number: 20230127002
    Abstract: A reactive path planner for vehicles is disclosed. The reactive path planner, based on a nominal path from A to B, generates alternative parallel paths which are displaced by a predefined lateral distance from the nominal path using constrained quintic polynomials. Constraints are imposed on the alternative paths to ensure safety and comfort based on dynamic and mechanical feasibilities of the vehicle. A cost function is applied to the nominal path and alternative paths select the path with the least cost. The reactive path planner achieves a complete path planning solution with high computational efficiency, even in highly cluttered and dynamic environments.
    Type: Application
    Filed: October 25, 2022
    Publication date: April 27, 2023
    Inventors: Kendrick AMEZQUITA-SEMPRUN, Fu Keong CHIA, Banghyon LEE, Anthony WONG, Wai Hong TAN
  • Publication number: 20230115551
    Abstract: Methods, system, and computer storage media are provided for multi-modal localization. Input data comprising two modalities, such as image data and corresponding text or audio data, may be received. A phrase may be extracted from the text or audio data, and a neural network system may be utilized to spatially and temporally localize the phrase within the image data. The neural network system may include a plurality of cross-modal attention layers that each compare features across the first and second modalities without comparing features of the same modality. Using the cross-modal attention layers, a region or subset of pixels within one or more frames of the image data may be identified as corresponding to the phrase, and a localization indicator may be presented for display with the image data. Embodiments may also include unsupervised training of the neural network system.
    Type: Application
    Filed: October 12, 2021
    Publication date: April 13, 2023
    Inventors: Hailin Jin, Bryan Russell, Reuben Xin Hong Tan
  • Patent number: 11604140
    Abstract: The present invention is directed to an assembly for use in detecting an analyte in a sample based on thin-film spectral interference. The assembly includes a light source to emit light signals; a light detector to detect light signals; a coupler to optically couple the light source and the light detector to a waveguide tip; a monolithic substrate having a coupling side and a sensing side; and a lens between the waveguide tip and the monolithic substrate. The lens relays optical signals between the waveguide tip and the monolithic substrate.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: March 14, 2023
    Assignee: ACCESS MEDICAL SYSTEMS, LTD.
    Inventor: Hong Tan
  • Patent number: 11598784
    Abstract: This invention relates to an apparatus for conducting immunoassay test. The apparatus includes a groove unit having a groove along a vertical direction configured to hold a rod-shaped portion of a probe along the vertical direction, and a push pin configured to move along a horizontal direction, the push pin being capable of residing at a first position and a second position. A tip of the push pin is capable of pressing the rod-shaped portion of the probe against the groove when the push pin resides at the first position. The distance between the tip of the push pin and the groove is larger than a diameter of the rod-shaped portion of the probe when the push pin resides at the second position.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: March 7, 2023
    Assignee: Access Medical Systems, LTD.
    Inventors: Hong Tan, Ming Xia, Yushan Tan, Jun Chen, Erhua Cao, Genqian Li, Robert F. Zuk
  • Publication number: 20230058682
    Abstract: A semiconductor manufacturing equipment cleaning system has a multi-station cleaning and inspection system. Within semiconductor manufacturing equipment cleaning system, a tray cleaning station uses a first rotating brush passing over a first surface of a carrier and possibly semiconductor die, and a second rotating brush passing over a second surface of the carrier and semiconductor die opposite the first surface of the carrier and semiconductor die. Debris and contaminants dislodged from the first surface and second surface of the carrier by the first rotating brush and second rotating brush are removed under vacuum suction. A conveyor transports the carrier through the multi-station cleaning and inspection system. The first rotating brush and second rotating brush move in tandem across the first surface and second surface of the carrier. Air pressure is injected across the first rotating brush and second rotating brush to further remove debris and contaminants.
    Type: Application
    Filed: November 11, 2021
    Publication date: February 23, 2023
    Applicant: UTAC Headquarters Pte. Ltd.
    Inventors: Hua Hong Tan, Wing Keung Lam, Zong Xiang Cai, Wei Ming Xian, Yao Hong Wu, Tao Hu
  • Publication number: 20220380317
    Abstract: The present invention lies in the technical field of drug development and malaria treatment and specifically relates to compounds having antimalarial activity as well as pharmaceutical compositions comprising them and methods of use thereof.
    Type: Application
    Filed: June 25, 2020
    Publication date: December 1, 2022
    Inventors: Wen Jun Donald TAY, Peter Rainer PREISER, Choon Hong TAN
  • Patent number: D971034
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: November 29, 2022
    Assignee: IPS GROUP INC.
    Inventors: David William King, Choor-Hong Tan, Derek Wu, David Andrew Jones
  • Patent number: D971035
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: November 29, 2022
    Assignee: IPS GROUP INC.
    Inventors: David William King, Choor-Hong Tan, Derek Wu, David Andrew Jones
  • Patent number: D986084
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: May 16, 2023
    Assignee: IPS GROUP INC.
    Inventors: David Andrew Jones, David William King, Choor Hong Tan
  • Patent number: D987444
    Type: Grant
    Filed: May 19, 2022
    Date of Patent: May 30, 2023
    Assignee: IPS GROUP INC.
    Inventors: David William King, Choor-Hong Tan, Derek Wu, David Andrew Jones