Patents by Inventor Zhen Zhen

Zhen Zhen 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: 11658023
    Abstract: A method for forming a semiconductor structure is provided, which comprises the following steps. A gate is formed by a method comprising the following steps. A gate dielectric layer is formed on a substrate. A gate electrode is formed on the gate dielectric layer. A nitride spacer is formed on a sidewall of the gate electrode. A phosphorus containing dielectric layer is formed on the gate. The phosphorus containing dielectric layer has a varied phosphorus dopant density distribution profile. The phosphorus containing dielectric layer comprises a phosphorus dopant density region on an upper surface of the gate and having a triangle-like shape.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: May 23, 2023
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Zhen-Zhen Wang, Jian-Jun Zhang
  • Patent number: 11636155
    Abstract: The present disclosure provides a data search method, and relates to the field of computer technology. The method includes determining semantic-understanding information corresponding to a received search term by subjecting the search term to semantic understanding; analyzing the semantic-understanding information to obtain timeliness requirement information of the search term; determining an acquisition mode of resource result corresponding to the search term based on the timeliness requirement information of the search term; and obtaining the resource result corresponding to the search term by using the determined acquisition mode. The present disclosure further provides a data search apparatus, a system, a device, and a computer readable storage medium.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: April 25, 2023
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventors: Da Xie, Biao Fan, Zhixun Zheng, Jiajie Chen, Xiaoyong Lv, Zhen Zhen, Duo Li, Chong Sun
  • Publication number: 20220107949
    Abstract: The present disclosure provides a method of optimizing a search system, which relates to a field of data processing, and in particular to a field of data search. The method is implemented to include: determining a first hit rate of a cache unit of the search system for a plurality of user queries; for each element in a first set of elements, determining at least one key element by: generating a plurality of first queries that correspond to the plurality of user queries; determining a second hit rate of the offline cache unit for the plurality of first queries; and determining the element as one of at least one key element in response to determining that a difference between the second hit rate and the first hit rate is less than a difference threshold; and optimizing the search system based on the at least one key element.
    Type: Application
    Filed: December 17, 2021
    Publication date: April 7, 2022
    Applicant: Beijing Baidu Netcom Science Technology Co., Ltd.
    Inventors: Zhen ZHEN, Zunyao XUE, Jiajie CHEN, Zhixun ZHENG, Biao FAN
  • Publication number: 20220075828
    Abstract: The present disclosure provides a data search method, and relates to the field of computer technology. The method includes determining semantic-understanding information corresponding to a received search term by subjecting the search term to semantic understanding; analyzing the semantic-understanding information to obtain timeliness requirement information of the search term; determining an acquisition mode of resource result corresponding to the search term based on the timeliness requirement information of the search term; and obtaining the resource result corresponding to the search term by using the determined acquisition mode. The present disclosure further provides a data search apparatus, a system, a device, and a computer readable storage medium.
    Type: Application
    Filed: February 8, 2021
    Publication date: March 10, 2022
    Inventors: Da XIE, Biao FAN, Zhixun ZHENG, Jiajie CHEN, Xiaoyong LV, Zhen ZHEN, Duo LI, Chong SUN
  • Patent number: 11249399
    Abstract: A photolithography method, a method of preparing a flexible substrate and a photoresist drying device are provided. The photolithography method includes: providing a base substrate on which a material layer to be etched is formed, in which the base substrate includes an intermediate region and a peripheral region surrounding the intermediate region; coating a layer of photoresist on the base substrate, in which the photoresist is coated in the intermediate region and the peripheral region, and is formed to cover the material layer to be etched; and drying the photoresist and simultaneously performing a first exposure process on the photoresist coated in the peripheral region.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: February 15, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Cheng Tang, Zebin Sun, Zhen Zhen, Hao Zhang, Shitao Zhang, Xinxing Fan, Xudong Zhang
  • Publication number: 20210343523
    Abstract: A method for forming a semiconductor structure is provided, which comprises the following steps. A gate is formed by a method comprising the following steps. A gate dielectric layer is formed on a substrate. A gate electrode is formed on the gate dielectric layer. A nitride spacer is formed on a sidewall of the gate electrode. A phosphorus containing dielectric layer is formed on the gate. The phosphorus containing dielectric layer has a varied phosphorus dopant density distribution profile. The phosphorus containing dielectric layer comprises a phosphorus dopant density region on an upper surface of the gate and having a triangle-like shape.
    Type: Application
    Filed: July 14, 2021
    Publication date: November 4, 2021
    Inventors: Zhen-Zhen WANG, Jian-Jun ZHANG
  • Patent number: 11094531
    Abstract: A semiconductor structure and a method for forming the same are provided. The semiconductor structure includes a substrate, a gate, and a phosphorus containing dielectric layer. The gate is on the substrate. The phosphorus containing dielectric layer is on the gate. The phosphorus containing dielectric layer has a varied phosphorus dopant density distribution profile.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: August 17, 2021
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Zhen-Zhen Wang, Jian-Jun Zhang
  • Publication number: 20210137099
    Abstract: Large volume cellular material may be preserved by combining the cellular material with a cryoprotectant formulation/medium/solution containing at least one mNP and then subjecting the cellular material to a vitrification preservation protocol including nanowarming. This preservation method is particularly effective for cartilage tissues.
    Type: Application
    Filed: November 4, 2020
    Publication date: May 13, 2021
    Applicant: TISSUE TESTING TECHNOLOGIES LLC
    Inventors: Kelvin GM BROCKBANK, Zhen Zhen CHEN
  • Publication number: 20200411311
    Abstract: A semiconductor structure and a method for forming the same are provided. The semiconductor structure includes a substrate, a gate, and a phosphorus containing dielectric layer. The gate is on the substrate. The phosphorus containing dielectric layer is on the gate. The phosphorus containing dielectric layer has a varied phosphorus dopant density distribution profile.
    Type: Application
    Filed: August 27, 2019
    Publication date: December 31, 2020
    Inventors: Zhen-Zhen WANG, Jian-Jun ZHANG
  • Publication number: 20200073247
    Abstract: A photolithography method, a method of preparing a flexible substrate and a photoresist drying device are provided. The photolithography method includes: providing a base substrate on which a material layer to be etched is formed, in which the base substrate includes an intermediate region and a peripheral region surrounding the intermediate region; coating a layer of photoresist on the base substrate, in which the photoresist is coated in the intermediate region and the peripheral region, and is formed to cover the material layer to be etched; and drying the photoresist and simultaneously performing a first exposure process on the photoresist coated in the peripheral region.
    Type: Application
    Filed: May 8, 2019
    Publication date: March 5, 2020
    Inventors: Cheng TANG, Zebin SUN, Zhen ZHEN, Hao ZHANG, Shitao ZHANG, Xinxing FAN, Xudong ZHANG
  • Patent number: 10564084
    Abstract: Disclosed is a process and device allowing for fast measurements of the physicochemical properties of amphiphiles (lipids, surfactants, soaps, . . . ). A Marangoni flow is created and characterized using amphiphiles to be characterized. The observed flow is characterized, and using the disclosed process, one can deduce from this measurement many important physicochemical parameters of the amphiphiles such as their critical micellar concentration. Compared to existing techniques, the disclosed process offers the advantage that it requires a single experiment to deduce the parameters, when other techniques (pendant drop method, conductometry, etc . . . ) require the measurement of a quantity (interfacial tension, conductometry) against a systematically varied parameter (amphiphile concentration, . . . ). The disclosed process and devices are ideal to characterize and/or screen rapidly amphiphiles molecules based on their interaction with a solvent.
    Type: Grant
    Filed: January 30, 2014
    Date of Patent: February 18, 2020
    Assignees: THE TRUSTEES OF PRINCETON UNIVERSITY, CNRS-CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE RENNES I, CHANCELLOR, MASTERS & SCHOLARS OF UNIV. OF OXFORD
    Inventors: Matthieu Roche, Howard A. Stone, Isabelle Cantat, Arnaud Saint-Jalmes, Ian Griffiths, Sebastien Le Roux, Zhen Zhen Li
  • Patent number: 10005612
    Abstract: A tube lamp packaging assembly designed for holding tube lamps, having end packing trays, middle packing trays and a carton box is disclosed. End packing trays and the middle packing trays have two recesses formed on upper and lower portions thereof, respectively, which are shaped in trough, matchingly aligned, and staggeredly disposed along parallel direction to axial direction of tube lamp. End packing trays and middle packing trays are stackingly arranged, with two recesses thereof being substantially symmetrical and forming a cavity therebetween for fittingly accommodating tube lamp residing therebetween. The end packing tray has metal pin slots and a limiting protruding portion disposed at one end of a first recess for fittingly carry the lamp tube, in which the metal pin slots are formed between the limiting protruding portion, and are sized so that metal pins of lamp tubes do not directly contact thereof.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: June 26, 2018
    Assignee: JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO., LTD
    Inventors: Tao Jiang, Zhen-Zhen Zhang, Wen-Jun He
  • Publication number: 20160229621
    Abstract: A tube lamp packaging assembly designed for holding tube lamps, having end packing trays, middle packing trays and a carton box is disclosed. End packing trays and the middle packing trays have two recesses formed on upper and lower portions thereof, respectively, which are shaped in trough, matchingly aligned, and staggeredly disposed along parallel direction to axial direction of tube lamp. End packing trays and middle packing trays are stackingly arranged, with two recesses thereof being substantially symmetrical and forming a cavity therebetween for fittingly accommodating tube lamp residing therebetween. The end packing tray has metal pin slots and a limiting protruding portion disposed at one end of a first recess for fittingly carry the lamp tube, in which the metal pin slots are formed between the limiting protruding portion, and are sized so that metal pins of lamp tubes do not directly contact thereof.
    Type: Application
    Filed: February 5, 2016
    Publication date: August 11, 2016
    Inventors: Tao Jiang, Zhen-Zhen Zhang, Wen-Jun He
  • Patent number: 9370461
    Abstract: A touch-to-activate structure for make-up pen with function of vibration massage receives and contains therein a liquid and includes a container body, a base, a vibration device, a shielding lid, a cover, a leakage prevention valve, a contact massage lid, and a hold-down cap. The shielding lid possesses elasticity blocks external moisture, and supports the vibration device to provide a waterproof effect. The vibration device includes a spring conductor. The container body, the base, the shielding lid, and the cover are in communication with each other and the leakage prevention valve that has a valve hole is movably mounted in an opening of the cover, whereby when the contact massage lid is touched and pressed down, the leakage prevention valve is moved to press and push the spring conductor so as to automatically activate a vibration function of the vibration device and also to have the valve hole shielded.
    Type: Grant
    Filed: January 16, 2014
    Date of Patent: June 21, 2016
    Assignee: BEAUTY AN TECHNOLOGY CO., LTD.
    Inventor: Zhen-Zhen Wang
  • Publication number: 20150355065
    Abstract: Disclosed is a process and device allowing for fast measurements of the physicochemical properties of amphiphiles (lipids, surfactants, soaps, . . . ). A Marangoni flow is created and characterized using amphiphiles to be characterized. The observed flow is characterized, and using the disclosed process, one can deduce from this measurement many important physicochemical parameters of the amphiphiles such as their critical micellar concentration. Compared to existing techniques, the disclosed process offers the advantage that it requires a single experiment to deduce the parameters, when other techniques (pendant drop method, conductometry, etc . . . ) require the measurement of a quantity (interfacial tension, conductometry) against a systematically varied parameter (amphiphile concentration, . . . ). The disclosed process and devices are ideal to characterize and/or screen rapidly amphiphiles molecules based on their interaction with a solvent.
    Type: Application
    Filed: January 30, 2014
    Publication date: December 10, 2015
    Inventors: MATTHIEU ROCHE, HOWARD A. STONE, ISABELLE CANTAT, ARNAUD SAINT-JALMES, IAN GRIFFITHS, SEBASTIEN LE ROUX, ZHEN ZHEN LI
  • Patent number: 9028561
    Abstract: A bluing composition concentrate comprises an aqueous medium and at least one colorant that exhibits a blue or violet shade when deposited onto a textile material. The concentrate can be used to produce a bluing composition, and the bluing composition can be used to treat textile materials in such a way as to decrease the visually-perceived yellow coloration of textile articles that can occur with repeated use and laundering.
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: May 12, 2015
    Assignee: Milliken & Company
    Inventors: Carlos Ilao, Jr., Kheng Teck Chan, Rajnish Batlaw, Zhen Zhen Lim
  • Patent number: 9029265
    Abstract: A method for forming a semiconductor structure. A dielectric layer including adjacent first and second dielectric regions is formed on a substrate. The dielectric layer includes a curable material. The first dielectric region is cured. A portion of the second dielectric region is etched to form an opening and leave a remaining portion of the second dielectric region. After the etching step, the remaining portion of the second dielectric region is cured.
    Type: Grant
    Filed: October 15, 2013
    Date of Patent: May 12, 2015
    Assignee: United Microelectronics Corp.
    Inventors: Sun-Hoi Goh, Seng-Wah Liau, Zhen-Zhen Wang
  • Publication number: 20150104943
    Abstract: A method for forming a semiconductor structure. A dielectric layer including adjacent first and second dielectric regions is formed on a substrate. The dielectric layer includes a curable material. The first dielectric region is cured. A portion of the second dielectric region is etched to form an opening and leave a remaining portion of the second dielectric region. After the etching step, the remaining portion of the second dielectric region is cured.
    Type: Application
    Filed: October 15, 2013
    Publication date: April 16, 2015
    Applicant: United Microelectronics Corp.
    Inventors: Sun-Hoi Goh, Seng-Wah Liau, Zhen-Zhen Wang
  • Publication number: 20140288469
    Abstract: A touch-to-activate structure for make-up pen with function of vibration massage receives and contains therein a liquid and includes a container body, a base, a vibration device, a shielding lid, a cover, a leakage prevention valve, a contact massage lid, and a hold-down cap. The shielding lid possesses elasticity blocks external moisture, and supports the vibration device to provide a waterproof effect. The vibration device includes a spring conductor. The container body, the base, the shielding lid, and the cover are in communication with each other and the leakage prevention valve that has a valve hole is movably mounted in an opening of the cover, whereby when the contact massage lid is touched and pressed down, the leakage prevention valve is moved to press and push the spring conductor so as to automatically activate a vibration function of the vibration device and also to have the valve hole shielded.
    Type: Application
    Filed: January 16, 2014
    Publication date: September 25, 2014
    Applicant: BEAUTY AN TECHNOLOGY CO., LTD.
    Inventor: ZHEN-ZHEN WANG
  • Publication number: 20100281628
    Abstract: A bluing composition concentrate comprises an aqueous medium and at least one colorant that exhibits a blue or violet shade when deposited onto a textile material. The concentrate can be used to produce a bluing composition, and the bluing composition can be used to treat textile materials in such a way as to decrease the visually-perceived yellow coloration of textile articles that can occur with repeated use and laundering.
    Type: Application
    Filed: February 24, 2010
    Publication date: November 11, 2010
    Inventors: Carlos Ilao, JR., Kheng Teck Chan, Rajnish Batlaw, Zhen Zhen Lim