Patents by Inventor Cheng-Che Lee

Cheng-Che Lee 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: 12424445
    Abstract: The present disclosure provides a semiconductor sensing device. The semiconductor sensing device includes a substrate having a sensing region. The sensing region includes an active feature. The active feature includes an anchor portion, an elevated portion, and a nanowire portion. The anchor portion is on a top surface of the substrate. The elevated portion is spaced from the top surface of the substrate by a vertical distance and connected to the anchor portion. The nanowire portion is on the top surface of the substrate and connected to the anchor portion. The vertical distance is greater than or equal to a thickness of the nanowire portion.
    Type: Grant
    Filed: February 7, 2022
    Date of Patent: September 23, 2025
    Assignee: Helios Bioelectronics Inc.
    Inventors: Cheng-Che Lee, Lin-Chien Chen
  • Publication number: 20230368028
    Abstract: Features related to systems and methods for automated generation of a machine learning model based in part on a pretrained model are described. The pretrained model is used as a starting point to augment and retrain according to client specifications. The identification of an appropriate pretrained model is based on the client specifications such as model inputs, model outputs, and similarities between the data used to train the models.
    Type: Application
    Filed: July 3, 2023
    Publication date: November 16, 2023
    Inventors: Hagay Lupesko, Anirudh Acharya, Cheng-Che Lee, Lai Wei, Kalyanee Chendke, Ankit Khedia, Vandana Kannan, Sandeep Krishnamurthy, Roshani Nagmote
  • Patent number: 11769035
    Abstract: Techniques are described automatically determining runtime configurations used to execute recurrent neural networks (RNNs) for training or inference. One such configuration involves determining whether to execute an RNN in a looped, or “rolled,” execution pattern or in a non-looped, or “unrolled,” execution pattern. Execution of an RNN using a rolled execution pattern generally consumes less memory resources than execution using an unrolled execution pattern, whereas execution of an RNN using an unrolled execution pattern typically executes faster. The configuration choice thus involves a time-memory tradeoff that can significantly affect the performance of the RNN execution. This determination is made automatically by a machine learning (ML) runtime by analyzing various factors such as, for example, a type of RNN being executed, the network structure of the RNN, characteristics of the input data to the RNN, an amount of computing resources available, and so forth.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: September 26, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Lai Wei, Hagay Lupesko, Anirudh Acharya, Ankit Khedia, Sandeep Krishnamurthy, Cheng-Che Lee, Kalyanee Shriram Chendke, Vandana Kannan, Roshani Nagmote
  • Patent number: 11495492
    Abstract: Provided is a method for manufacturing a semiconductor device, including: forming a conductive layer on the first dielectric layer; forming a recess in the conductive layer; performing a first etching process to round a top corner of the recess; performing a second etching process to remove the conductive layer exposed from a bottom surface of the recess and thereby forming an opening having a rounding top corner in the conductive layer; and forming a second dielectric layer in the opening.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: November 8, 2022
    Assignee: Winbond Electronics Corp.
    Inventor: Cheng-Che Lee
  • Publication number: 20220157611
    Abstract: The present disclosure provides a semiconductor sensing device. The semiconductor sensing device includes a substrate having a sensing region. The sensing region includes an active feature. The active feature includes an anchor portion, an elevated portion, and a nanowire portion. The anchor portion is on a top surface of the substrate. The elevated portion is spaced from the top surface of the substrate by a vertical distance and connected to the anchor portion. The nanowire portion is on the top surface of the substrate and connected to the anchor portion. The vertical distance is greater than or equal to a thickness of the nanowire portion.
    Type: Application
    Filed: February 7, 2022
    Publication date: May 19, 2022
    Inventors: Cheng-Che LEE, Lin-Chien CHEN
  • Patent number: 11289336
    Abstract: Present disclosure provides a method for multi-level etch. The method includes providing a substrate, forming a first reference feature over a control region of the substrate, forming an etchable layer over the first reference feature and a target region over the substrate, patterning a masking layer over the etchable layer, the masking layer having a first opening projecting over the control region and a second opening projecting over the target region, and removing a portion of the etchable layer through the first opening and the second opening until the first reference feature is reached. A semiconductor sensing device manufactured by the multi-level etch is also disclosed.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: March 29, 2022
    Assignee: Helios Bioelectronics Inc.
    Inventors: Cheng-Che Lee, Lin-Chien Chen
  • Publication number: 20210265197
    Abstract: Provided is a method for manufacturing a semiconductor device, including: forming a conductive layer on the first dielectric layer; forming a recess in the conductive layer; performing a first etching process to round a top corner of the recess; performing a second etching process to remove the conductive layer exposed from a bottom surface of the recess and thereby forming an opening having a rounding top corner in the conductive layer; and forming a second dielectric layer in the opening.
    Type: Application
    Filed: September 9, 2020
    Publication date: August 26, 2021
    Applicant: Winbond Electronics Corp.
    Inventor: Cheng-Che Lee
  • Publication number: 20200234967
    Abstract: Present disclosure provides a method for multi-level etch. The method includes providing a substrate, forming a first reference feature over a control region of the substrate, forming an etchable layer over the first reference feature and a target region over the substrate, patterning a masking layer over the etchable layer, the masking layer having a first opening projecting over the control region and a second opening projecting over the target region, and removing a portion of the etchable layer through the first opening and the second opening until the first reference feature is reached. A semiconductor sensing device manufactured by the multi-level etch is also disclosed.
    Type: Application
    Filed: January 7, 2020
    Publication date: July 23, 2020
    Inventors: Cheng-Che LEE, Lin-Chien CHEN
  • Publication number: 20200033287
    Abstract: The method of operation of a meter includes placing a sample on a test strip, assigning a first electrode of the test strip to be a counter electrode, applying a first signal to the test strip during a first period of time, assigning a second electrode of the test strip to be the counter electrode, applying a second signal to the test strip to measure the concentration of an analyte in the sample.
    Type: Application
    Filed: October 2, 2019
    Publication date: January 30, 2020
    Inventors: Wen-Huang Chen, Cheng-Che Lee
  • Publication number: 20190056345
    Abstract: The method of operation of a meter includes placing a sample on a test strip, assigning a first electrode of the test strip to be a counter electrode, applying a first signal to the test strip during a first period of time, assigning a second electrode of the test strip to be the counter electrode, applying a second signal to the test strip to measure the concentration of an analyte in the sample.
    Type: Application
    Filed: August 16, 2017
    Publication date: February 21, 2019
    Inventors: Wen-Huang Chen, Cheng-Che Lee
  • Publication number: 20170016845
    Abstract: A test strip includes a substrate, a spacer layer having a notch, a reagent layer, a support layer, and a cover layer having a covering portion covering the notch and a channel portion extending rearward from the covering portion corresponding to a rear end of the notch. The substrate is attached under the spacer layer and has a reaction region exposed from the notch. The support layer is located at two sides of the notch and connected to the cover layer and the spacer layer to make the channel portion away from the spacer layer at a vertical distance. The support layer, the covering portion, the notch, and the substrate form a reaction chamber for allowing an analyte solution to react with the reagent layer coated on the reaction region, and the support layer, the channel portion, and the spacer layer forms a channel for exhausting air.
    Type: Application
    Filed: July 4, 2016
    Publication date: January 19, 2017
    Inventors: Cheng-Che Lee, Han-Ching Tsai, Cheng-Yun Hsiao, Jen-Hao Liu
  • Publication number: 20140174948
    Abstract: A method of a test strip detecting concentration of an analyte of a sample includes placing the sample in a reaction region of the test strip, wherein the analyte reacts with an enzyme to generate a plurality of electrons, and the plurality of electrons are transferred to a working electrode of the reaction region through a mediator; applying an electrical signal to the working electrode; measuring a first current through the working electrode during a first period; the mediator generating an intermediate according to the electrical signal during a second period; measuring a second current through the working electrode during a third period; calculating initial concentration of the analyte according to the first current; calculating a diffusion factor of the intermediate in the sample according to the second current; and correcting the initial concentration to generate new concentration of the analyte according to the diffusion factor.
    Type: Application
    Filed: December 22, 2013
    Publication date: June 26, 2014
    Applicant: TYSON BIORESEARCH INC.
    Inventors: Cheng-Che Lee, Wen-Huang Chen, Han-Ching Tsai, Chen-Yu Yang
  • Patent number: 8505819
    Abstract: The present invention discloses a biological measuring device with auto coding capabilities. In accordance with one embodiment of the present invention, the biological measuring device with auto coding capabilities includes a test strip having a substrate and at least a first contact pad and a second contact pad provided on the substrate; and a code reader having at least a first metal pin and a second metal pin to couple to the first contact pad and the second contact pad to obtain coding information associated with the test strip, wherein the code reader is capable of reading the coding information based on a movement of the test strip before the test strip is placed still in relation to the code reader for a proper reading of a sample.
    Type: Grant
    Filed: October 26, 2011
    Date of Patent: August 13, 2013
    Assignee: Tyson Bioresearch, Inc.
    Inventors: Cheng-Che Lee, Wen-Hai Tsai, Keng-Hao Chang, Chiu-Chin Yang, Waken Chen, Jih-Hsin Yeh
  • Patent number: 8396341
    Abstract: The present invention discloses a method for fabricating an optical filter based on polymer asymmetric bragg couplers using holographic interference techniques, soft lithography, and micro molding, which comprises following steps: prepare a UV polymer with gratings; coating photo-resister film on the UV polymer, and exposed by UV light to obtain a photo-resister mold with two grooves each having gratings; coating diluted PDMS film on the photo-resister mold, and baking the PDMS film to obtain a PDMS mold having two waveguides with gratings; placing glass substrate over the PDMS mold to form a first tunnel; injecting a precure UV polymer into the first tunnel to from a cladding layer with two grooves having gratings pattern at its bottom; placing glass slide over the cladding layer and injecting a mixed UV polymer into the grooves to form waveguide cores; placing a second glass substrate over the cladding layer, and injecting UV polymer to form an upper cladding layer laminated with the cladding layer to obtai
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: March 12, 2013
    Assignee: China University of Science and Technology
    Inventors: Kun-Yi Lee, Wei-Ching Chuang, Cheng-Che Lee, Wei-Yu Lee
  • Publication number: 20120104096
    Abstract: The present invention discloses a biological measuring device with auto coding capabilities. In accordance with one embodiment of the present invention, the biological measuring device with auto coding capabilities includes a test strip having a substrate and at least a first contact pad and a second contact pad provided on the substrate; and a code reader having at least a first metal pin and a second metal pin to couple to the first contact pad and the second contact pad to obtain coding information associated with the test strip, wherein the code reader is capable of reading the coding information based on a movement of the test strip before the test strip is placed still in relation to the code reader for a proper reading of a sample.
    Type: Application
    Filed: October 26, 2011
    Publication date: May 3, 2012
    Inventors: Cheng-Che Lee, Wen-Hai Tsai, Keng-Hao Chang, Chiu-Chin Yang, Waken Chen, Jih-Hsin Yeh
  • Publication number: 20110103762
    Abstract: The present invention discloses a method for fabricating an optical filter based on polymer asymmetric bragg couplers using holographic interference techniques, soft lithography, and micro molding, which comprises following steps: prepare a UV polymer with gratings; coating photo-resister film on the UV polymer, and exposed by UV light to obtain a photo-resister mold with two grooves each having gratings; coating diluted PDMS film on the photo-resister mold, and baking the PDMS film to obtain a PDMS mold having two waveguides with gratings; placing glass substrate over the PDMS mold to form a first tunnel; injecting a precure UV polymer into the first tunnel to from a cladding layer with two grooves having gratings pattern at its bottom; placing glass slide over the cladding layer and injecting a mixed UV polymer into the grooves to form waveguide cores; placing a second glass substrate over the cladding layer, and injecting UV polymer to form an upper cladding layer laminated with the cladding layer to obtai
    Type: Application
    Filed: October 30, 2009
    Publication date: May 5, 2011
    Inventors: KUN-YI LEE, Wei-Ching Chuang, Cheng-Che Lee, Wei-Yu Lee
  • Patent number: 7853102
    Abstract: The present invention discloses a method for fabricating polymer wavelength filter with high-resolution periodical structure, which comprises: a positive photo-resister film is coated or a substrate, holographically exposed with grating pattern, and coated with a negative photo-resister film, then exposed by UV light and developed to obtain a waveguide mold having negative waveguide; a PDMS film coated on the waveguide mold, baked and peeled off to obtain a PDMS mold; a first tunnel formed over the PDMS mold, injected with a first UV polymer, then cured and separated the first UV polymer having groove to be the cladding layer of the polymer wavelength filter; a second UV polymer injected into the groove of the cladding layer, and cured to form the core of the waveguide in the groove of the cladding layer to finally be the polymer wavelength filter.
    Type: Grant
    Filed: November 27, 2007
    Date of Patent: December 14, 2010
    Assignee: China Institute of Technology
    Inventors: Kun-Yi Lee, Wei-Ching Chuang, Kuen-Cherng Lin, Cheng-Che Lee, Wei-Yu Lee
  • Publication number: 20100084261
    Abstract: The present invention discloses a method for fabricating polymeric wavelength filter, which method for forming gratings patterns on the UV polymer involves three processing steps. First, a gratings pattern is holographically exposed using a two-beam interference pattern on a positive photo-resister film. A 20-nm-thick nickel thin film is then sputtered onto the positive photo-resister film to form a nickel mold. This nickel mold on the photo-resister film then can be subsequently used to transfer the final gratings pattern onto a UV cure epoxy polymer. Whereby, a polymer film can be spun coated on the cure epoxy substrate so as to simplify the fabrication process for obtaining a polymer wavelength filter with good aspect ratio of gratings pattern.
    Type: Application
    Filed: October 7, 2008
    Publication date: April 8, 2010
    Applicant: China Institute of Technology
    Inventors: Kun-Yi Lee, Wei-Ching Chuang, Yen-Juei Lin, Cheng-Che Lee, Wei-Yu Lee
  • Patent number: 7635626
    Abstract: A method of manufacturing a DRAM includes firstly providing a substrate. Many transistors are then formed on the substrate. Next, a first and a second LPCs are formed between the transistors. A first dielectric layer is then formed on the substrate, and a first opening exposing the first LPC is formed in the first dielectric layer. Thereafter, a barrier layer is formed on the first dielectric layer. Afterwards, a BLC is formed in the first opening, and a BL is formed on the first dielectric layer. A liner layer is then formed on a sidewall of the BL. Next, a second dielectric layer having a dry etching rate substantially equal to that of the liner layer and having a wet etching rate larger than that of the liner layer is formed on the substrate. Finally, an SNC is formed in the first and the second dielectric layers.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: December 22, 2009
    Assignee: ProMos Technologies Inc.
    Inventors: Cheng-Che Lee, Tao-Yi Chang, Tsung-De Lin
  • Patent number: 7592219
    Abstract: A method of fabricating a capacitor over bit line (COB) is provided. First, a substrate is provided and a plurality of word lines is formed on the substrate. Next, a plurality of landing plug contacts (LPCs) are formed between the word lines and a plurality of first contacts is then formed on the LPCs. Thereafter, a plurality of second contacts is formed on a first portions of the first contacts and a plurality of bit lines connecting a second portions of the first contacts is formed, simultaneously. An inter-layer dielectric (ILD) layer is formed on the substrate to cover the second contacts and the bit lines. Subsequently, a plurality of capacitors is formed in the ILD layer. Thus, the fabrication of the capacitor is simplified.
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: September 22, 2009
    Assignee: ProMOS Technologies Inc.
    Inventors: Tsung-De Lin, Cheng-Che Lee