Patents by Inventor Jinghong Li

Jinghong Li 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: 10939287
    Abstract: The present disclosure discloses a method of batch automatic network configuration of WiFi devices, terminal equipment and storage medium. The method comprises: deploying a network configuration AP hotspot for configuration and distribution and releasing a network configuration signal; searching the network configuration signal after the device to be configured enters network configuration state, and calculating whether the AP hotspot currently searched is the network configuration AP hotspot by adopting key conversion algorithm; if yes, the device to be configured connecting to the network configuration AP hotspot; downloading network configuration data in the network configuration AP hotspot through file transfer protocol, decrypting and verifying the network configuration data, updating network configuration settings, and completing the network configuration after the device to be configured successfully connects to the network configuration AP hotspot.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: March 2, 2021
    Assignee: YEALINK (XIAMEN) NETWORK TECHNOLOGY CO., LTD.
    Inventors: Jinghong Li, Lianchang Zhang, Jiwei Zhou
  • Publication number: 20210014675
    Abstract: The present disclosure discloses a method of batch automatic network configuration of WiFi devices, terminal equipment and storage medium. The method comprises: deploying a network configuration AP hotspot for configuration and distribution and releasing a network configuration signal; searching the network configuration signal after the device to be configured enters network configuration state, and calculating whether the AP hotspot currently searched is the network configuration AP hotspot by adopting key conversion algorithm; if yes, the device to be configured connecting to the network configuration AP hotspot; downloading network configuration data in the network configuration AP hotspot through file transfer protocol, decrypting and verifying the network configuration data, updating network configuration settings, and completing the network configuration after the device to be configured successfully connects to the network configuration AP hotspot.
    Type: Application
    Filed: March 31, 2020
    Publication date: January 14, 2021
    Applicant: YEALINK (XIAMEN) NETWORK TECHNOLOGY CO., LTD.
    Inventors: Jinghong Li, Lianchang Zhang, Jiwei Zhou
  • Patent number: 9711417
    Abstract: A semiconductor fin including a single crystalline semiconductor material is formed on a dielectric layer. A semiconductor shell including an epitaxial semiconductor material is formed on all physically exposed surfaces of the semiconductor fin by selective epitaxy, which deposits the semiconductor material only on semiconductor surfaces and not on dielectric surfaces. The epitaxial semiconductor material can be different from the single crystalline semiconductor material, and the semiconductor shell can be bilaterally strained due to lattice mismatch. A fin field effect transistor including a strained channel can be formed. Further, the semiconductor shell can advantageously alter properties of the source and drain regions, for example, by allowing incorporation of more dopants or by facilitating a metallization process.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: July 18, 2017
    Assignee: International Business Machines Corporation
    Inventors: Kevin K. Chan, Young-Hee Kim, Masaharu Kobayashi, Jinghong Li, Dae-Gyu Park
  • Patent number: 9711416
    Abstract: A semiconductor fin including a single crystalline semiconductor material is formed on a dielectric layer. A semiconductor shell including an epitaxial semiconductor material is formed on all physically exposed surfaces of the semiconductor fin by selective epitaxy, which deposits the semiconductor material only on semiconductor surfaces and not on dielectric surfaces. The epitaxial semiconductor material can be different from the single crystalline semiconductor material, and the semiconductor shell can be bilaterally strained due to lattice mismatch. A fin field effect transistor including a strained channel can be formed. Further, the semiconductor shell can advantageously alter properties of the source and drain regions, for example, by allowing incorporation of more dopants or by facilitating a metallization process.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: July 18, 2017
    Assignee: International Business Machines Corporation
    Inventors: Kevin K. Chan, Young-Hee Kim, Masaharu Kobayashi, Jinghong Li, Dae-Gyu Park
  • Patent number: 9673296
    Abstract: A semiconductor structure including a semiconductor wafer. The semiconductor wafer includes a gate structure, a first trench in the semiconductor wafer adjacent to a first side of the gate structure and a second trench adjacent to a second side of the gate structure, the first and second trenches filled with a doped epitaxial silicon to form a source in the filled first trench and a drain in the filled second trench such that each of the source and drain are recessed and have an inverted facet. In a preferred exemplary embodiment, the epitaxial silicon is doped with boron.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: June 6, 2017
    Assignee: GLOBALFOUNDRIES Inc.
    Inventors: Thomas N. Adam, Kangguo Cheng, Ali Khakifirooz, Jinghong Li, Alexander Reznicek
  • Publication number: 20160322500
    Abstract: A semiconductor fin including a single crystalline semiconductor material is formed on a dielectric layer. A semiconductor shell including an epitaxial semiconductor material is formed on all physically exposed surfaces of the semiconductor fin by selective epitaxy, which deposits the semiconductor material only on semiconductor surfaces and not on dielectric surfaces. The epitaxial semiconductor material can be different from the single crystalline semiconductor material, and the semiconductor shell can be bilaterally strained due to lattice mismatch. A fin field effect transistor including a strained channel can be formed. Further, the semiconductor shell can advantageously alter properties of the source and drain regions, for example, by allowing incorporation of more dopants or by facilitating a metallization process.
    Type: Application
    Filed: July 11, 2016
    Publication date: November 3, 2016
    Applicant: International Business Machines Corporation
    Inventors: Kevin K. Chan, Young-Hee Kim, Masaharu Kobayashi, Jinghong Li, Dae-Gyu Park
  • Publication number: 20160322264
    Abstract: A semiconductor fin including a single crystalline semiconductor material is formed on a dielectric layer. A semiconductor shell including an epitaxial semiconductor material is formed on all physically exposed surfaces of the semiconductor fin by selective epitaxy, which deposits the semiconductor material only on semiconductor surfaces and not on dielectric surfaces. The epitaxial semiconductor material can be different from the single crystalline semiconductor material, and the semiconductor shell can be bilaterally strained due to lattice mismatch. A fin field effect transistor including a strained channel can be formed. Further, the semiconductor shell can advantageously alter properties of the source and drain regions, for example, by allowing incorporation of more dopants or by facilitating a metallization process.
    Type: Application
    Filed: July 11, 2016
    Publication date: November 3, 2016
    Applicant: International Business Machines Corporation
    Inventors: Kevin K. Chan, Young-Hee Kim, Masaharu Kobayashi, Jinghong Li, Dae-Gyu Park
  • Patent number: 9391171
    Abstract: A semiconductor fin including a single crystalline semiconductor material is formed on a dielectric layer. A semiconductor shell including an epitaxial semiconductor material is formed on all physically exposed surfaces of the semiconductor fin by selective epitaxy, which deposits the semiconductor material only on semiconductor surfaces and not on dielectric surfaces. The epitaxial semiconductor material can be different from the single crystalline semiconductor material, and the semiconductor shell can be bilaterally strained due to lattice mismatch. A fin field effect transistor including a strained channel can be formed. Further, the semiconductor shell can advantageously alter properties of the source and drain regions, for example, by allowing incorporation of more dopants or by facilitating a metallization process.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: July 12, 2016
    Assignee: International Business Machines Corporation
    Inventors: Kevin K. Chan, Young-Hee Kim, Masaharu Kobayashi, Jinghong Li, Dae-Gyu Park
  • Publication number: 20160064523
    Abstract: A semiconductor structure including a semiconductor wafer. The semiconductor wafer includes a gate structure, a first trench in the semiconductor wafer adjacent to a first side of the gate structure and a second trench adjacent to a second side of the gate structure, the first and second trenches filled with a doped epitaxial silicon to form a source in the filled first trench and a drain in the filled second trench such that each of the source and drain are recessed and have an inverted facet. In a preferred exemplary embodiment, the epitaxial silicon is doped with boron.
    Type: Application
    Filed: November 10, 2015
    Publication date: March 3, 2016
    Applicant: GLOBALFOUNDRIES INC.
    Inventors: Thomas N. ADAM, Kangguo CHENG, Ali KHAKIFIROOZ, Jinghong LI, Alexander REZNICEK
  • Patent number: 9236397
    Abstract: A composite spacer structure is formed on vertical sidewalls of a gate structure that is formed straddling a semiconductor fin. In one embodiment, the composite spacer structure includes an inner low-k dielectric material portion and an outer nitride material portion.
    Type: Grant
    Filed: February 4, 2014
    Date of Patent: January 12, 2016
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Judson R. Holt, Jinghong Li, Sanjay Mehta, Alexander Reznicek, Dominic J. Schepis
  • Patent number: 9190471
    Abstract: A semiconductor structure including a semiconductor wafer. The semiconductor wafer includes a gate structure, a first trench in the semiconductor wafer adjacent to a first side of the gate structure and a second trench adjacent to a second side of the gate structure, the first and second trenches filled with a doped epitaxial silicon to form a source in the filled first trench and a drain in the filled second trench such that each of the source and drain are recessed and have an inverted facet. In a preferred exemplary embodiment, the epitaxial silicon is doped with boron.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: November 17, 2015
    Assignee: GLOBALFOUNDRIES U.S.2 LLC
    Inventors: Thomas N. Adam, Kangguo Cheng, Ali Khakifirooz, Jinghong Li, Alexander Reznicek
  • Patent number: 9105741
    Abstract: A method of forming a semiconductor structure may include forming at least one fin and forming, over a first portion of the at least one fin structure, a gate. Gate spacers may be formed on the sidewalls of the gate, whereby the forming of the spacers creates recessed regions adjacent the sidewalls of the at least one fin. A first epitaxial region is formed that covers both one of the recessed regions and a second portion of the at least one fin, such that the second portion extends outwardly from one of the gate spacers. A first epitaxial layer is formed within the one of the recessed regions by etching the first epitaxial region and the second portion of the at least one fin. A second epitaxial region is formed at a location adjacent one of the spacers and over the first epitaxial layer within one of the recessed regions.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: August 11, 2015
    Assignee: International Business Machines Corporation
    Inventors: Kevin K. Chan, Jinghong Li, Dae-Gyu Park, Xinhui Wang, Yun-Yu Wang, Qingyun Yang
  • Publication number: 20150221676
    Abstract: A composite spacer structure is formed on vertical sidewalls of a gate structure that is formed straddling a semiconductor fin. In one embodiment, the composite spacer structure includes an inner low-k dielectric material portion and an outer nitride material portion.
    Type: Application
    Filed: February 4, 2014
    Publication date: August 6, 2015
    Applicant: International Business Machines Corporation
    Inventors: Judson R. Holt, Jinghong Li, Sanjay Mehta, Alexander Reznicek, Dominic J. Schepis
  • Publication number: 20150214364
    Abstract: A semiconductor fin including a single crystalline semiconductor material is formed on a dielectric layer. A semiconductor shell including an epitaxial semiconductor material is formed on all physically exposed surfaces of the semiconductor fin by selective epitaxy, which deposits the semiconductor material only on semiconductor surfaces and not on dielectric surfaces. The epitaxial semiconductor material can be different from the single crystalline semiconductor material, and the semiconductor shell can be bilaterally strained due to lattice mismatch. A fin field effect transistor including a strained channel can be formed. Further, the semiconductor shell can advantageously alter properties of the source and drain regions, for example, by allowing incorporation of more dopants or by facilitating a metallization process.
    Type: Application
    Filed: January 24, 2014
    Publication date: July 30, 2015
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Kevin K. Chan, Young-Hee Kim, Masaharu Kobayashi, Jinghong Li, Dae-Gyu Park
  • Publication number: 20150102428
    Abstract: A merged fin finFET and method of fabrication. The finFET includes: two or more single-crystal semiconductor fins on a top surface of an insulating layer on semiconductor substrate, each fin of the two or more fins having a central region between and abutting first and second end regions and opposite sides, top surfaces and sidewalls of the two or more fins are (100) surfaces and the longitudinal axes of the two or more fins aligned with a [100] direction; a gate dielectric layer on each fin of the two or more fins; an electrically conductive gate over the gate dielectric layer over the central region of each fin of the of two or more fins; and a merged source/drain comprising an a continuous layer of epitaxial semiconductor material on ends of each fin of the two or more fins, the ends on a same side of the conductive gate.
    Type: Application
    Filed: October 27, 2014
    Publication date: April 16, 2015
    Inventors: Thomas N. Adam, Keith E. Fogel, Jinghong Li, Alexander Reznicek
  • Publication number: 20150097217
    Abstract: A semiconductor device includes a semiconductor substrate and attenuated semiconductor fins (e.g. FinFET fins) that include an outer portion that is a composite of a first material and a second material, an inner portion that is the second material, and an attenuation portion that is an attenuated composite of the first and second materials. The attenuation portion may be formed by diffusing the first material into a plurality of fins made of the second material. The attenuated composite attenuates from a first composite to a second composite, the first composite comprising a majority of the first material, the second composite comprising a majority of the second material. The outer portion may be located on the fin perimeter and the inner portion may be located central to the fin. The first material may be Germanium, the second material may be Silicon, and the attenuated composite may be attenuated Silicon Germanium.
    Type: Application
    Filed: October 3, 2013
    Publication date: April 9, 2015
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Kangguo Cheng, Ali Khakifirooz, Jinghong Li, Alexander Reznicek
  • Patent number: 8946033
    Abstract: A merged fin finFET and method of fabrication. The finFET includes: two or more single-crystal semiconductor fins on a top surface of an insulating layer on semiconductor substrate, each fin of the two or more fins having a central region between and abutting first and second end regions and opposite sides, top surfaces and sidewalls of the two or more fins are (100) surfaces and the longitudinal axes of the two or more fins aligned with a [100] direction; a gate dielectric layer on each fin of the two or more fins; an electrically conductive gate over the gate dielectric layer over the central region of each fin of the of two or more fins; and a merged source/drain comprising an a continuous layer of epitaxial semiconductor material on ends of each fin of the two or more fins, the ends on a same side of the conductive gate.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: February 3, 2015
    Assignee: International Business Machines Corporation
    Inventors: Thomas N. Adam, Keith E. Fogel, Jinghong Li, Alexander Reznicek
  • Patent number: 8900934
    Abstract: A plurality of semiconductor fins are formed which extend from a semiconductor material portion that is present atop an insulator layer of a semiconductor-on-insulator substrate. A gate structure and adjacent gate spacers are formed that straddle each semiconductor fin. Portions of each semiconductor fin are left exposed. The exposed portions of the semiconductor fins are then merged by forming an epitaxial semiconductor material from an exposed semiconductor material portion that is not covered by the gate structure and gate spacers.
    Type: Grant
    Filed: April 18, 2013
    Date of Patent: December 2, 2014
    Assignee: International Business Machines Corporation
    Inventors: Thomas N. Adam, Veeraraghavan S. Basker, Jinghong Li, Chung-Hsun Lin, Sebastian Naczas, Alexander Reznicek, Tenko Yamashita
  • Patent number: 8896063
    Abstract: A plurality of semiconductor fins are formed which extend from a semiconductor material portion that is present atop an insulator layer of a semiconductor-on-insulator substrate. A gate structure and adjacent gate spacers are formed that straddle each semiconductor fin. Portions of each semiconductor fin are left exposed. The exposed portions of the semiconductor fins are then merged by forming an epitaxial semiconductor material from an exposed semiconductor material portion that is not covered by the gate structure and gate spacers.
    Type: Grant
    Filed: September 17, 2013
    Date of Patent: November 25, 2014
    Assignee: International Business Machines Corporation
    Inventors: Thomas N. Adam, Veeraraghavan S. Basker, Jinghong Li, Chung-Hsun Lin, Sebastian Naczas, Alexander Reznicek, Tenko Yamashita
  • Publication number: 20140312419
    Abstract: A plurality of semiconductor fins are formed which extend from a semiconductor material portion that is present atop an insulator layer of a semiconductor-on-insulator substrate. A gate structure and adjacent gate spacers are formed that straddle each semiconductor fin. Portions of each semiconductor fin are left exposed. The exposed portions of the semiconductor fins are then merged by forming an epitaxial semiconductor material from an exposed semiconductor material portion that is not covered by the gate structure and gate spacers.
    Type: Application
    Filed: April 18, 2013
    Publication date: October 23, 2014
    Applicant: International Business Machines Corporation
    Inventors: Thomas N. Adam, Veeraraghavan S. Basker, Jinghong Li, Chung-Hsun Lin, Sebastian Naczas, Alexander Reznicek, Tenko Yamashita