Patents by Inventor Bo Qi

Bo Qi 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: 20220028686
    Abstract: Exemplary processing methods may include flowing a first deposition precursor into a substrate processing region to form a first portion of an initial compound layer. The first deposition precursor may include an aldehyde reactive group. The methods may include removing a first deposition effluent including the first deposition precursor from the substrate processing region. The methods may include flowing a second deposition precursor into the substrate processing region. The second deposition precursor may include an amine reactive group, and the amine reactive group may react with the aldehyde reactive group to form a second portion of the initial compound layer. The methods may include removing a second deposition effluent including the second deposition precursor from the substrate processing region. The methods may include annealing the initial compound layer to form an annealed carbon-containing material on the surface of the substrate.
    Type: Application
    Filed: July 22, 2020
    Publication date: January 27, 2022
    Applicants: Applied Materials, Inc., National University of Singapore
    Inventors: Bhaskar Bhuyan, Zeqing Shen, Bo Qi, Abhijit Basu Mallick, Xinke Wang, Mark Saly
  • Publication number: 20210327891
    Abstract: Memory devices and methods of manufacturing memory devices are provided. A plasma enhanced chemical vapor deposition (PECVD) method to form a memory cell film stack having more than 50 layers as an alternative for 3D-NAND cells is described. The memory stack comprises alternating layers of a first material layer and a second material layer.
    Type: Application
    Filed: April 6, 2021
    Publication date: October 21, 2021
    Applicant: Applied Materials, Inc.
    Inventors: Takehito Koshizawa, Bo Qi, Abhijit Basu Mallick, Huiyuan Wang, Susmit Singha Roy
  • Publication number: 20210305041
    Abstract: Exemplary methods of semiconductor processing may include providing a boron-containing precursor to a processing region of a semiconductor processing chamber. A substrate may be disposed within the processing region of the semiconductor processing chamber. The methods may include providing a carbon-containing precursor to the processing region of the semiconductor processing chamber. The carbon-containing precursor may be characterized by a carbon-carbon double bond or a carbon-carbon triple bond. The methods may include thermally reacting the boron-containing precursor and the carbon-containing precursor at a temperature below about 650° C. The methods may include forming a boron-and-carbon-containing layer on the substrate.
    Type: Application
    Filed: March 24, 2021
    Publication date: September 30, 2021
    Applicant: Applied Materials, Inc.
    Inventors: Bo Qi, Zeqing Shen, Abhijit Basu Mallick
  • Publication number: 20210277516
    Abstract: Methods of forming carbon polymer films are disclosed. Some methods are advantageously performed at lower temperatures. The substrate is exposed to a first carbon precursor to form a substrate surface with terminations based on the reactive functional groups of the first carbon precursor and exposed to a second carbon precursor to react with the surface terminations and form a carbon polymer film. Processing tools and non-transitory memories to perform the process are also disclosed.
    Type: Application
    Filed: March 12, 2020
    Publication date: September 9, 2021
    Applicants: Applied Materials, Inc., National University of Singapore
    Inventors: Bhaskar Jyoti Bhuyan, Mark Saly, Ahbijit Basu Mallick, Eugene Yu Jin Kong, Bo Qi
  • Publication number: 20210254210
    Abstract: Hydrogen free (low-H) silicon dioxide layers are disclosed. Some embodiments provide methods for forming low-H layers using hydrogen-free silicon precursors and hydrogen-free oxygen sources. Some embodiments provide methods for tuning the stress profile of low-H silicon dioxide films. Further, some embodiments of the disclosure provide oxide-nitride stacks which exhibit reduced stack bow after anneal.
    Type: Application
    Filed: February 11, 2021
    Publication date: August 19, 2021
    Applicant: Applied Materials, Inc.
    Inventors: Zeqing Shen, Bo Qi, Abhijit Basu Mallick, Nitin K. Ingle
  • Publication number: 20210175078
    Abstract: An exemplary method may include delivering a boron-containing precursor to a processing region of a semiconductor processing chamber. The method may also include forming a plasma within the processing region of the semiconductor processing chamber from the boron-containing precursor. The method may further include depositing a boron-containing material on a substrate disposed within the processing region of the semiconductor processing chamber. The boron-containing material may include greater than 50% of boron. In some embodiments, the boron-containing material may include substantially all boron. In some embodiments, the method may further include delivering at least one of a germanium-containing precursor, an oxygen-containing precursor, a silicon-containing precursor, a phosphorus-containing precursor, a carbon-containing precursor, and/or a nitrogen-containing precursor to the processing region of the semiconductor processing chamber.
    Type: Application
    Filed: December 4, 2019
    Publication date: June 10, 2021
    Applicant: Applied Materials, Inc.
    Inventors: Bo Qi, Zeqing Shen, Abhijit Mallick
  • Publication number: 20210118691
    Abstract: Methods of etching film stacks to form gaps of uniform width are described. A film stack is etched through a hardmask. A conformal liner is deposited in the gap. The bottom of the liner is removed. The film stack is selectively etched relative to the liner. The liner is removed. The method may be repeated to a predetermined depth.
    Type: Application
    Filed: December 30, 2020
    Publication date: April 22, 2021
    Applicant: Applied Materials, Inc.
    Inventors: Shishi Jiang, Pramit Manna, Bo Qi, Abhijit Basu Mallick, Rui Cheng, Tomohiko Kitajima, Harry S. Whitesell, Huiyuan Wang
  • Publication number: 20210047733
    Abstract: A non-conformal, highly selective liner for etch methods in semiconductor devices is described. A method comprises forming a film stack on a substrate; etching the film stack to form an opening; depositing a non-conformal liner in the opening; etching the non-conformal liner from the bottom of the opening; and selectively etching the film stack relative to the non-conformal liner to form a logic or memory hole. The non-conformal liner comprises one or more of boron, carbon, or nitrogen.
    Type: Application
    Filed: August 10, 2020
    Publication date: February 18, 2021
    Applicant: Applied Materials, Inc.
    Inventors: Bo Qi, Huiyuan Wang, Yingli Rao, Abhijit Basu Mallick
  • Publication number: 20210004212
    Abstract: Compiling source code objects to improve efficiency of compiling is described herein. The compiling includes determining, by a compiler, an object type of a to-be-compiled object in source code. A counter is set for the to-be-compiled object. When the object type of the to-be-compiled object is an object type that can be operated by only one thread at one moment, the compiler sets a counter counting rule for the counter of the to-be-compiled object.
    Type: Application
    Filed: September 21, 2020
    Publication date: January 7, 2021
    Inventors: Brice Adam DOBRY, Haichuan WANG, Shiqiang CUI, Bo QI
  • Patent number: 10886140
    Abstract: Methods of etching film stacks to from gaps of uniform width are described. A film stack is etched through a hardmask. A conformal liner is deposited in the gap. The bottom of the liner is removed. The film stack is selectively etched relative to the liner. The liner is removed. The method may be repeated to a predetermined depth.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: January 5, 2021
    Assignee: Applied Materials, Inc.
    Inventors: Shishi Jiang, Pramit Manna, Bo Qi, Abhijit Basu Mallick, Rui Cheng, Tomohiko Kitajima, Harry S. Whitesell, Huiyuan Wang
  • Patent number: 10870701
    Abstract: The present invention provides multispecific Fab fusion proteins (MSFP) that specifically bind to CD3 and EpCAM. The present invention further provides uses of the MSFPs for the preparation of pharmaceutical compositions, methods of treating cancer, and kits comprising the MSFPs. Also provided are anti-EpCAM antibodies or antigen-binding fragments thereof.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: December 22, 2020
    Assignee: Generon (Shanghai) Corporation Ltd.
    Inventors: Yumin Cui, Zhihua Huang, Hanyang Chen, Xinfeng Zhang, Bo Qi, Xiaoqiang Yan
  • Publication number: 20200381623
    Abstract: Embodiments described herein generally relate to methods of processing a substrate comprising positioning a substrate in a processing volume of a processing chamber. The substrate includes a patterned surface having a plurality of features. Individual ones of the plurality of features are defined by one or more openings formed through a multi-layer stack, and the multi-layer stack includes a chalcogen containing material. The methods further include flowing pulses of a first processing gas into the processing volume. Herein, the first processing gas includes a silicon precursor and a nitrogen precursor. The methods further include igniting and maintaining a plasma of the first processing gas. The methods further include depositing a first silicon nitride layer onto the patterned surface of the substrate. Furthermore, the methods include depositing of a second silicon nitride layer on the first silicon nitride layer.
    Type: Application
    Filed: March 10, 2020
    Publication date: December 3, 2020
    Inventors: Bo QI, Abhijit B. MALLICK
  • Patent number: 10795651
    Abstract: Compiling source code objects to improve efficiency of compiling is described herein. The compiling includes determining, by a compiler, an object type of a to-be-compiled object in source code. A counter is set for the to-be-compiled object. When the object type of the to-be-compiled object is an object type that can be operated by only one thread at one moment, the compiler sets a counter counting rule for the counter of the to-be-compiled object.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: October 6, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Haichuan Wang, Brice Adam Dobry, Shiqiang Cui, Bo Qi
  • Publication number: 20200035505
    Abstract: Methods of etching film stacks to from gaps of uniform width are described. A film stack is etched through a hardmask. A conformal liner is deposited in the gap. The bottom of the liner is removed. The film stack is selectively etched relative to the liner. The liner is removed. The method may be repeated to a predetermined depth.
    Type: Application
    Filed: July 26, 2019
    Publication date: January 30, 2020
    Inventors: Shishi Jiang, Pramit Manna, Bo Qi, Abhijit Basu Mallick, Rui Cheng, Tomohiko Kitajima, Harry S. Whitesell, Huiyuan Wang
  • Publication number: 20190330736
    Abstract: Methods of depositing a silicon nitride film at low temperatures are discussed. The silicon nitride films of some embodiments are highly conformal, have low etch rates, low atomic oxygen concentrations and/or good hermeticity. The films may be used to protect chalcogen materials in PCRAM devices. Some embodiments utilize an ALD process comprising a nitrogen precursor, a silicon precursor and a plasma treatment in each cycle. Some embodiments perform the plasma treatment at a lower pressure than the precursor exposures.
    Type: Application
    Filed: April 29, 2019
    Publication date: October 31, 2019
    Inventors: Huiyuan Wang, Pramit Manna, Bo Qi, Abhijit Basu Mallick
  • Publication number: 20190250894
    Abstract: The present invention provides a method and an apparatus for compiling a source code object, and a computer, and the method includes: determining, by a compiler, an object type of a to-be-compiled object in source code, where a counter is set for the to-be-compiled object; and when the object type of the to-be-compiled object is a type that can be operated by only one thread at one moment, setting, by the compiler, a counter counting rule for the counter of the to-be-compiled object. Using the method, the apparatus and the computer of the present invention may improve efficiency for compiling an object in source code.
    Type: Application
    Filed: April 26, 2019
    Publication date: August 15, 2019
    Inventors: Brice Adam DOBRY, Haichuan WANG, Shiqiang CUI, Bo QI
  • Publication number: 20190092862
    Abstract: The present invention provides multispecific Fab fusion proteins (MSFP) that specifically bind to CD3 and EpCAM. The present invention further provides uses of the MSFPs for the preparation of pharmaceutical compositions, methods of treating cancer, and kits comprising the MSFPs. Also provided are anti-EpCAM antibodies or antigen-binding fragments thereof.
    Type: Application
    Filed: March 15, 2017
    Publication date: March 28, 2019
    Inventors: Yumin CUI, Zhihua HUANG, Hanyang CHEN, Xinfeng ZHANG, Bo QI, Xiaoqiang YAN
  • Patent number: 9719983
    Abstract: A method for stabilizing quantum dots is disclosed, wherein the method includes the introduction of a first monomer into a miniemulsion system. In certain embodiments, the first monomer is a crosslinking polymer. In certain embodiments, a second monomer is added to the system to stabilize the quantum dots. In addition, a method of increasing the brightness of the quantum dots by adding a redox initiator system at a low temperature to reduce fluorescence quenching is also disclosed.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: August 1, 2017
    Assignee: FIO CORPORATION
    Inventor: Bo Qi
  • Publication number: 20170139667
    Abstract: A method and device for playing audio are provided. The method for playing audio includes the following steps: acquiring audio playing information corresponding to an audio playing instruction when the audio playing instruction is received (S10); determining whether audio data obtained after an audio file corresponding to the audio playing information is decoded is stored in a preset storage location (S20); and if yes, invoking the audio data for audio playing (S30).
    Type: Application
    Filed: August 13, 2014
    Publication date: May 18, 2017
    Applicant: ZTE CORPORATION
    Inventors: Shuyan ZHANG, Bo QI, Bo ZHANG
  • Publication number: 20150365612
    Abstract: An image capture device and an image compensating method are provided. The image compensating method is for the image capture device and includes following steps. An image is captured under a current light source. The current light source is detected and a white balance process is executed so as to obtain current gain information of the current light source. A modifying parameter is determined according to the current gain information and reference gain information. The reference gain information is corresponding to a plurality of predefined color temperatures which are different to each other. A first shading compensation table is modified by using the modifying parameter to obtain a second shading compensation table. The image is compensated by using the second shading compensation table so as to generate a compensated image.
    Type: Application
    Filed: July 8, 2014
    Publication date: December 17, 2015
    Inventors: Tsan-Wei Wang, Shan-Lung Chao, Hong-Long Chou, Bo-Qi Zhuang, Shun-Sheng Wang