Patents by Inventor Yulin Peng

Yulin Peng 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: 20240321560
    Abstract: The present disclosure generally relates to plasma semiconductor processing and processing tools for such processing. In an example, a processing tool includes a chamber and a substrate support. The chamber has an internal volume within the chamber. The substrate support is disposed in the internal volume in the chamber. The substrate support includes a support surface configured to support a semiconductor substrate in the internal volume in the chamber. The substrate support includes a plurality of radio frequency (RF) electrodes. A dimension of each lateral side of each RF electrode of the RF electrodes is equal to or less than 2% of a wavelength of an RF signal applied to the respective RF electrode. The respective dimension is in a plane parallel to the support surface. The RF electrodes are configured to, at least in part, control a plasma in the internal volume in the chamber.
    Type: Application
    Filed: August 25, 2022
    Publication date: September 26, 2024
    Inventors: Yulin PENG, Jinrong ZHAO
  • Publication number: 20240271310
    Abstract: A method for preparing reaction chamber component includes providing a substrate; forming an oxide film layer from a surface of the substrate by performing an anodizing treatment with mixed-acids; performing a sealing process to the oxide film layer to seal pores formed in the oxide film layer; performing a sandblasting process to the oxide film layer to provide the oxide film layer with a predetermined roughness for receiving a ceramic layer; and forming the ceramic layer on the oxide film layer.
    Type: Application
    Filed: April 4, 2024
    Publication date: August 15, 2024
    Inventors: Yicheng LI, Yulin PENG, Yongyou CAO
  • Patent number: 10985045
    Abstract: An electrostatic chuck mechanism and a semiconductor processing device having the same are provided. The electrostatic chuck mechanism includes a base, an edge assembly, a main electrostatic heating layer, and an edge electrostatic heating layer. The base includes a loading surface for loading a wafer and a step surface surrounding the loading surface and located at an edge portion of the wafer. The edge assembly includes a focus ring disposed above the step surface and surrounding the loading surface, and an insulation ring disposed at a bottom of the base and supporting the base. The main electrostatic heating layer, disposed above the loading surface, is configured to secure the wafer and adjust temperature of the wafer. The edge electrostatic heating layer, disposed above the step surface, is configured to secure the focus ring and adjust temperature of the focus ring.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: April 20, 2021
    Assignee: BEIJING NAURA MICROELECTRONICS EQUIPMENT CO., LTD.
    Inventors: Yulin Peng, Haiying Liu
  • Publication number: 20200406222
    Abstract: A reaction chamber component includes a body made of a 5000-series aluminum alloy material and an oxide film layer disposed on a surface-to-be-covered of the body.
    Type: Application
    Filed: December 3, 2018
    Publication date: December 31, 2020
    Inventors: Yicheng LI, Yulin PENG, Yongyou CAO
  • Patent number: 10170285
    Abstract: Some embodiments of the present disclosure provide a semiconductor manufacturing apparatus. The semiconductor manufacturing apparatus includes a chamber, a support and a liner. The chamber is configured for plasma processes and includes a chamber wall. The support is configured to hold a wafer in the chamber. The liner is configured to surround the support and includes a top side and a bottom side. The top side is detachably hung on the chamber wall. The bottom side includes gas passages for plasma particles to pass through the liner.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: January 1, 2019
    Assignee: BEIJING NAURA MICROELECTRONICS EQUIPMENT CO., LTD
    Inventors: Jinrong Zhao, Shaohua Liu, Gang Wei, Yulin Peng, Meng Yang, Yali Fu
  • Publication number: 20180294177
    Abstract: An electrostatic chuck mechanism and a semiconductor processing device having the same are provided. The electrostatic chuck mechanism includes a base, an edge assembly, a main electrostatic heating layer, and an edge electrostatic heating layer. The base includes a loading surface for loading a wafer and a step surface surrounding the loading surface and located at an edge portion of the wafer. The edge assembly includes a focus ring disposed above the step surface and surrounding the loading surface, and an insulation ring disposed at a bottom of the base and supporting the base. The main electrostatic heating layer, disposed above the loading surface, is configured to secure the wafer and adjust temperature of the wafer. The edge electrostatic heating layer, disposed above the step surface, is configured to secure the focus ring and adjust temperature of the focus ring.
    Type: Application
    Filed: June 14, 2018
    Publication date: October 11, 2018
    Inventors: Yulin PENG, Haiying LIU
  • Publication number: 20180158656
    Abstract: Some embodiments of the present disclosure provide a semiconductor manufacturing apparatus. The semiconductor manufacturing apparatus includes a chamber, a support and a liner. The chamber is configured for plasma processes and includes a chamber wall. The support is configured to hold a wafer in the chamber. The liner is configured to surround the support and includes a top side and a bottom side. The top side is detachably hung on the chamber wall. The bottom side includes gas passages for plasma particles to pass through the liner.
    Type: Application
    Filed: January 10, 2018
    Publication date: June 7, 2018
    Inventors: Jinrong ZHAO, Shaohua LIU, Gang WEI, Yulin PENG, Meng YANG, Yali FU
  • Patent number: 9899194
    Abstract: Some embodiments of the present disclosure provide a semiconductor manufacturing apparatus. The semiconductor manufacturing apparatus includes a chamber, a support and a liner. The chamber is configured for plasma processes and includes a chamber wall. The support is configured to hold a wafer in the chamber. The liner is configured to surround the support and includes a top side and a bottom side. The top side is detachably hung on the chamber wait. The bottom side includes gas passages for plasma particles to pass through the liner.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: February 20, 2018
    Assignee: BEIJING NAURA MICROELECTRONICS EQUIPMENT CO., LTD.
    Inventors: Jinrong Zhao, Shaohua Liu, Gang Wei, Yulin Peng, Meng Yang, Yali Fu
  • Publication number: 20170301523
    Abstract: Some embodiments of the present disclosure, provide a semiconductor manufacturing apparatus. The semiconductor manufacturing apparatus includes a chamber, a support and a liner. The chamber is configured for plasma processes and includes a chamber wall. The support is configured to hold a wafer in the chamber. The liner is configured to surround the support and includes a top side and a bottom side. The top side is detachably hung on the chamber wait. The bottom side includes gas passages for plasma particles to pass through the liner.
    Type: Application
    Filed: May 24, 2016
    Publication date: October 19, 2017
    Inventors: Jinrong ZHAO, Shaohua LIU, Gang WEI, Yulin PENG, Meng YANG, Yali FU
  • Publication number: 20140135485
    Abstract: The present invention discloses compounds of formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof: which exhibit antibacterial properties. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject in need of antibiotic treatment. The invention also relates to methods of treating a bacterial infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention. The invention further includes process by which to make the compounds of the present invention.
    Type: Application
    Filed: October 7, 2013
    Publication date: May 15, 2014
    Applicant: ENANTA PHARMACEUTICALS, INC.
    Inventors: Yat Sun Or, Guoqiang Wang, Ly Tam Phan, Dequiang Niu, Nha Huu Vo, Yao-Ling Qiu, Yanchun Wang, Marina V. Busuek, Ying Hou, Yulin Peng, Heejin Kim, Tongzhu Liu, Jay Judson Farmer, Guoyou Xu
  • Publication number: 20120035352
    Abstract: The present invention discloses compounds of formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof: which exhibit antibacterial properties. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject in need of antibiotic treatment. The invention also relates to methods of treating a bacterial infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention. The invention further includes process by which to make the compounds of the present invention.
    Type: Application
    Filed: July 18, 2011
    Publication date: February 9, 2012
    Inventors: Yat Sun Or, Guoqiang Wang, Ly Tam Phan, Deqiang Niu, Nha Huu Vo, Yao-Ling Qiu, Yanchun Wang, Marina Busuek, Ying Hou, Yulin Peng, Heejin Kim, Tongzhu Liu, Jay Judson Farmer, Gouyou Xu
  • Publication number: 20100041618
    Abstract: The present invention discloses compounds of formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof: which exhibit antibacterial properties. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject in need of antibiotic treatment. The invention also relates to methods of treating a bacterial infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention. The invention further includes processes by which to make the compounds of the present invention.
    Type: Application
    Filed: August 18, 2009
    Publication date: February 18, 2010
    Inventors: Guoqiang Wang, Ly Tam Phan, Yat Sun Or, Yao-Ling Qiu, Deqiang Niu, Yulin Peng, Marina Busuyek, Yanchun Wang, Suanne Nakajima
  • Publication number: 20090324577
    Abstract: The present invention discloses compounds of formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof: which exhibit antibacterial properties. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject in need of antibiotic treatment. The invention also relates to methods of treating a bacterial infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention. The invention further includes process by which to make the compounds of the present invention.
    Type: Application
    Filed: June 29, 2009
    Publication date: December 31, 2009
    Inventors: Yat Sun Or, Wang Guoqiang, Ly Tam Phan, Deqiang Niu, Nha Huu Vo, Yao-Ling Qiu, Yanchun Wang, Marina Busuyek, Ying Hou, Yulin Peng, Heejin Kim, Tongzhu Liu, Jay Judson Farmer, Guoyou Xu
  • Publication number: 20080262208
    Abstract: The present invention discloses compounds of formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof: which exhibit antibacterial properties. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject in need of antibiotic treatment. The invention also relates to methods of treating a bacterial infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention. The invention further includes processes by which to make the compounds of the present invention.
    Type: Application
    Filed: May 20, 2008
    Publication date: October 23, 2008
    Inventors: Guoqiang Wang, Ly Tam Phan, Yat Sun Or, Yao-Ling Qiu, Deqiang Niu, Yulin Peng, Marina Busuyek, Yanchun Wang, Suanne Nakajima
  • Publication number: 20070244160
    Abstract: The present invention discloses compounds of formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof: which exhibit antibacterial properties. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject in need of antibiotic treatment. The invention also relates to methods of treating a bacterial infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention. The invention further includes process by which to make the compounds of the present invention.
    Type: Application
    Filed: June 5, 2007
    Publication date: October 18, 2007
    Inventors: Yat Sun Or, Wang Guoqiang, Ly Tam Phan, Deqiang Niu, Nha Huu Vo, Yao-Ling Qiu, Yanchun Wang, Marina Busuyek, Ying Hou, Yulin Peng, Heejin Kim, Tongzhu Liu, Jay Judson Farmer, Guoyou Xu
  • Patent number: 7276487
    Abstract: The present invention discloses compounds of formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof: which exhibit antibacterial properties. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject in need of antibiotic treatment. The invention also relates to methods of treating a bacterial infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention. The invention further includes process by which to make the compounds of the present invention.
    Type: Grant
    Filed: September 21, 2004
    Date of Patent: October 2, 2007
    Assignee: Enanta Pharmaceuticals, Inc.
    Inventors: Guoqiang Wang, Yulin Peng, Yanchun Wang, Ly Tam Phan, Yat Sun Or
  • Patent number: 7273853
    Abstract: The present invention discloses compounds of formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof: which exhibit antibacterial properties. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject in need of antibiotic treatment. The invention also relates to methods of treating a bacterial infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention. The invention further includes process by which to make the compounds of the present invention.
    Type: Grant
    Filed: January 25, 2005
    Date of Patent: September 25, 2007
    Assignee: Enanta Pharmaceuticals, Inc.
    Inventors: Yat Sun Or, Guoqiang Wang, Ly Tam Phan, Deqiang Niu, Nha Huu Vo, Yao-Ling Qiu, Yanchun Wang, Marina Busuyek, Ying Hou, Yulin Peng, Heejin Kim, Tongzhu Liu, Jay Judson Farmer, Guoyou Xu
  • Patent number: 7271155
    Abstract: The present invention discloses compounds of formulae I and II, or pharmaceutically acceptable salts, esters, or prodrugs thereof: which exhibit antibacterial properties. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject in need of antibiotic treatment. The invention also relates to methods of treating a bacterial infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention. The invention further includes process by which to make the compounds of the present invention.
    Type: Grant
    Filed: January 3, 2006
    Date of Patent: September 18, 2007
    Assignee: Enanta Pharmaceuticals, Inc.
    Inventors: Yat Sun Or, Ly Tam Phan, Guoqiang Wang, Yanchun Wang, Yulin Peng
  • Publication number: 20060252710
    Abstract: The present invention discloses compounds of formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof: which exhibit antibacterial properties. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject in need of antibiotic treatment. The invention also relates to methods of treating a bacterial infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention. The invention further includes processes by which to make the compounds of the present invention.
    Type: Application
    Filed: May 4, 2005
    Publication date: November 9, 2006
    Inventors: Guoqiang Wang, Ly Phan, Yat Or, Yao-Ling Qiu, Deqiang Niu, Yulin Peng, Marina Busuyek, Yanchun Wang, Suanne Nakajima
  • Publication number: 20060252712
    Abstract: The present invention discloses compounds of formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof: which exhibit antibacterial properties. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject in need of antibiotic treatment. The invention also relates to methods of treating a bacterial infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention. The invention further includes processes by which to make the compounds of the present invention.
    Type: Application
    Filed: May 3, 2006
    Publication date: November 9, 2006
    Inventors: Guoqiang Wang, Ly Phan, Yat Or, Yao-ling Qiu, Deqiang Niu, Yulin Peng, Marina Busuyek, Yanchun Wang, Suanne Nakajima