Patents by Inventor Hai Zhang
Hai Zhang 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).
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Patent number: 10312628Abstract: An electrical connector has a terminal base, a metal inner shell, a metal fixing member and a metal outer shell. The terminal base comprises an insulative body and a plurality of conductive terminals fixed to the insulative body. The insulative body comprises a base and a tongue extended forwardly from the base. The base is provided with a plurality of latch projections. The metal inner shell encloses to form an accommodating cavity passing through from front to back and is used to accommodate the terminal base. The metal fixing member comprises a stopping ring portion and fixing portions bending and extending from both sides of the stopping ring portion. The stopping ring portion is provided with a through hole for the tongue to pass through. The fixing portions are provided with locking holes engaging with the latch projections of the terminal base, and the fixing portions are fixed to the metal inner shell.Type: GrantFiled: March 12, 2018Date of Patent: June 4, 2019Assignee: Molex, LLCInventor: Xue-Hai Zhang
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Patent number: 10297417Abstract: The disclosure relates to a method for characterizing a two-dimensional nanomaterial sample. The two-dimensional nanomaterial sample is placed in a vacuum chamber. An electron beam passes through the two-dimensional nanomaterial sample to form a diffraction electron beam and a transmission electron beam to form an image on an imaging device. An angle ? between the diffraction electron beam and the transmission electron is obtained. A lattice period d of the two-dimensional nanomaterial sample is calculated according to a formula d sin ??d?=?, where ? represents a wavelength of the electron beam.Type: GrantFiled: June 6, 2017Date of Patent: May 21, 2019Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Peng Liu, Wei Zhao, Xiao-Yang Lin, Duan-Liang Zhou, Chun-Hai Zhang, Kai-Li Jiang, Shou-Shan Fan
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Publication number: 20190139738Abstract: The disclosure relates to an electronic beam machining system. The system includes a vacuum chamber; an electron gun located in the vacuum chamber and used to emit electron beam; a holder located in the vacuum chamber and used to fix an object; a control computer; and a diffraction unit located in the vacuum chamber; the diffraction unit includes a two-dimensional nanomaterial; the electron beam transmits the two-dimensional nanomaterial to form a transmission electron beam and a plurality of diffraction electron beams; the transmission electron beam and the plurality of diffraction electron beams radiate the object to form a transmission spot and a plurality of diffraction spots.Type: ApplicationFiled: December 14, 2018Publication date: May 9, 2019Inventors: PENG LIU, WEI ZHAO, XIAO-YANG LIN, DUAN-LIANG ZHOU, CHUN-HAI ZHANG, KAI-LI JIANG, SHOU-SHAN FAN
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Patent number: 10274942Abstract: A method for determining abnormal equipment in semiconductor manufacturing system includes processing wafers. A measurement data relating to wafers at respective processing steps and at each tool stack run count for respective tools is provided. The method also includes performing statistical and correlation analysis on the production history data and the measurement data to determine multiple parameters including bad ratio (Rb) and good ratio (Rg) for each tool. A first bad-to-good probability ratio (R1) for each tool is obtained by dividing Rb by Rg at the tool stack run count. A second bad-to-good probability ratio (R2) of each tool is an overall probability ratio of Rb to Rg of each tool. A first correlation coefficient (C1) is provided for the measurement data corresponding to the tool stack run count. A second correlation coefficient (C2) is provided for the first bad-to-good probability ratio (R1) corresponding to the tool stack run count.Type: GrantFiled: March 31, 2017Date of Patent: April 30, 2019Assignee: United Microelectronics Corp.Inventors: Liu-Lian Chen, Xian-Feng Du, Guo-Hai Zhang
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Patent number: 10236157Abstract: The disclosure relates to an electronic beam machining system. The system includes a vacuum chamber; an electron gun located in the vacuum chamber and used to emit electron beam; a holder located in the vacuum chamber and used to fix an object; a control computer; and a diffraction unit located in the vacuum chamber; the diffraction unit includes a two-dimensional nanomaterial; the electron beam transmits the two-dimensional nanomaterial to form a transmission electron beam and a plurality of diffraction electron beams; the transmission electron beam and the plurality of diffraction electron beams radiate the object to form a transmission spot and a plurality of diffraction spots.Type: GrantFiled: June 6, 2017Date of Patent: March 19, 2019Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Peng Liu, Wei Zhao, Xiao-Yang Lin, Duan-Liang Zhou, Chun-Hai Zhang, Kai-Li Jiang, Shou-Shan Fan
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Patent number: 10216088Abstract: The disclosure relates to a photolithography method based on electronic beam. The method includes: providing an electronic beam; making the electron beam transmit a two dimensional nanomaterial to form a transmission electron beam and a number of diffraction electron beams; shielding the transmission electron beam; and radiating a surface of an object by the plurality of diffraction electron beams. The photolithography method is high efficiency and has low cost.Type: GrantFiled: June 6, 2017Date of Patent: February 26, 2019Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Peng Liu, Wei Zhao, Xiao-Yang Lin, Duan-Liang Zhou, Chun-Hai Zhang, Kai-Li Jiang, Shou-Shan Fan
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Patent number: 10165485Abstract: A method performed by a mobile device of selecting a cellular network entails activating a cellular radio transceiver, scanning a most recently used frequency list of radiofrequency channels most recently used by the cellular radio transceiver of the mobile device, scanning a likely frequency list of likely radiofrequency channels available at a plurality of locations where activation of cellular radio transceivers commonly occurs, and selecting the cellular network by identifying one of the radiofrequency channels as a usable channel.Type: GrantFiled: January 25, 2018Date of Patent: December 25, 2018Assignee: BlackBerry LimitedInventors: Jeffrey William Wirtanen, Muhammad Khaledul Islam, Yi Hai Zhang
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Publication number: 20180337488Abstract: An electrical connector comprises: an insulated body which comprises a housing and a tongue; a plurality of conductive terminals provided to the insulated body, the conductive terminal comprises a mating portion, a soldering portion and a connecting portion; a metal shell surrounding and forming a cavity penetrating along a front-back direction, a plurality of blocking protrusions protruding from a middle of the metal shell into the cavity, the cavity is divided into a mating cavity and a receiving cavity along a front-back direction; the insulated body is inserted into the cavity from back to front, a front side of the housing is held by the blocking protrusions; two fixed plates respectively mounted on two opposite sides of the housing, the fixed plate comprise a fixed portion and a first holding portion bent downwardly from a rear side of the fixed portion, a rear side of the housing is hold by the first holding portions; and a waterproof adhesive coated on the first holding portion and the rear side of thType: ApplicationFiled: May 16, 2018Publication date: November 22, 2018Applicant: Molex, LLCInventor: Xue-Hai ZHANG
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Publication number: 20180310270Abstract: A method for improving reliability of Voice over LTE (VoLTE)/Video over LTE (ViLTE) calls includes detecting, by a User Equipment (UE) camped on a first Radio Access Technology (RAT), a problem with a radio connection on the first RAT at a first time. After detecting the problem with the radio connection, the UE blocks Non-Access Stratum (NAS) registration on a second RAT in a time period between the first time and a second time later than the first time. The second RAT is different than the first RAT.Type: ApplicationFiled: June 25, 2018Publication date: October 25, 2018Applicant: BlackBerry LimitedInventors: Muhammad Khaledul ISLAM, Jeffrey William WIRTANEN, Yi Hai ZHANG, Shahid Rasul CHAUDRY, Claude Jean-Frederic ARZELIER
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Publication number: 20180269617Abstract: An electrical connector has a terminal base, a metal inner shell, a metal fixing member and a metal outer shell. The terminal base comprises an insulative body and a plurality of conductive terminals fixed to the insulative body. The insulative body comprises a base and a tongue extended forwardly from the base. The base is provided with a plurality of latch projections. The metal inner shell encloses to form an accommodating cavity passing through from front to back and is used to accommodate the terminal base. The metal fixing member comprises a stopping ring portion and fixing portions bending and extending from both sides of the stopping ring portion. The stopping ring portion is provided with a through hole for the tongue to pass through. The fixing portions are provided with locking holes engaging with the latch projections of the terminal base, and the fixing portions are fixed to the metal inner shell.Type: ApplicationFiled: March 12, 2018Publication date: September 20, 2018Applicant: Molex, LLCInventor: Xue-Hai ZHANG
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Publication number: 20180254244Abstract: A memory and a method for fabricating the memory are provided. The memory includes a bit-line layer on a semiconductor substrate and having bit lines arranged in the bit-line layer. The memory also includes a shielding layer on the bit-line layer and having a conductive shielding structure arranged in the shielding layer. The conductive shielding structure is within a top-view projection area of the bit lines and is grounded. Further, the memory includes a word-line layer on the shielding layer and having word lines arranged in the word-line layer.Type: ApplicationFiled: February 26, 2018Publication date: September 6, 2018Inventors: Peng HUANG, Xue Hai ZHANG, Chuan Miao ZHOU
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Publication number: 20180236352Abstract: Embodiments of wearable electronic devices in game play applications are described. In an embodiment a method may include receiving a signal characteristic of movement of a MEMS inertial sensor (202) configured to generate data in response to movement of a human foot. The method may also include processing the signal received from the MEMS inertial sensor (202), in a processing device (203), to generate a command input for an application processing device (206, 208, 210, 212). Additionally, the method may include communicating the command input to the application processing device (206, 208, 210, 212) for control of an application hosted on the application processing device.Type: ApplicationFiled: August 26, 2016Publication date: August 23, 2018Applicant: UTI Limited PartnershipInventors: Naser El-Sheimy, Qifan Zhou, Hai Zhang
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Publication number: 20180239340Abstract: A method for determining abnormal equipment in semiconductor manufacturing system includes processing wafers. A measurement data relating to wafers at respective processing steps and at each tool stack run count for respective tools is provided. The method also includes performing statistical and correlation analysis on the production history data and the measurement data to determine multiple parameters including bad ratio (Rb) and good ratio (Rg) for each tool. A first bad-to-good probability ratio (R1) for each tool is obtained by dividing Rb by Rg at the tool stack run count. A second bad-to-good probability ratio (R2) of each tool is an overall probability ratio of Rb to Rg of each tool. A first correlation coefficient (C1) is provided for the measurement data corresponding to the tool stack run count. A second correlation coefficient (C2) is provided for the first bad-to-good probability ratio (R1) corresponding to the tool stack run count.Type: ApplicationFiled: March 31, 2017Publication date: August 23, 2018Applicant: United Microelectronics Corp.Inventors: Liu-Lian Chen, Xian-Feng Du, Guo-Hai Zhang
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Patent number: 10044130Abstract: An electrical connector has an insulative body, a plurality of conductive terminals and a shielding shell. The shell is formed by first and second shielding pieces. The first piece has an annular structure provided at the front and a first semi-enclosing structure provided at the rear. The annular structure has an insertion port. The port has a front portion of a mating cavity of the connector. Two sides of the first structure each are formed with a first joint portion. The second piece has a second semi-enclosing structure. Two sides of the second piece each are formed with a second joint portion which is correspondingly fixed to and engaged with the first joint portion. The second structure and the first structure face each other in an up-down direction and are engaged with each other to enclose a tongue so as to form a rear portion of the mating cavity.Type: GrantFiled: January 9, 2017Date of Patent: August 7, 2018Assignee: Molex, LLCInventor: Xue-Hai Zhang
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Patent number: 10026584Abstract: A kind of photosensitive carbon nanotube slurry is disclosed. The photosensitive carbon nanotube slurry includes a first mixture and a second mixture. The first mixture includes carbon nanotubes, conducting particles, and a first organic carrier. The second mixture includes a photo polymerization monomer, a photo initiator, and a second organic carrier. The weight percentage of the first mixture and the second mixture ranges from about 50% to about 80% and about 20% to about 50%, respectively. Methods for making the photosensitive carbon nanotube slurry and methods for making cathode emitters using the photosensitive carbon nanotube slurry are also disclosed.Type: GrantFiled: August 22, 2014Date of Patent: July 17, 2018Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Peng Liu, Chun-Hai Zhang, Shou-Shan Fan
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Publication number: 20180197819Abstract: An interconnect structure including a substrate, at least one ultra-thick metal (UTM) layer, a first dielectric layer and at least one pad metal layer is provided. The at least one UTM layer is disposed on the substrate. The first dielectric layer is disposed on the at least one UTM layer and exposes the at least one UTM layer. A stress of the first dielectric layer is ?150 Mpa to ?500 Mpa. The at least one pad metal layer is disposed on the first dielectric layer and electrically connected to the at least one UTM layer exposed by the first dielectric layer.Type: ApplicationFiled: January 6, 2017Publication date: July 12, 2018Applicant: United Microelectronics Corp.Inventors: Keen Zhang, Ji Feng, De-Jin Kong, Yun-Fei Li, Guo-Hai Zhang, Ching-Hwa Tey, Jing Feng
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Patent number: 10020619Abstract: An electrical connector comprise: an insulative body comprising a body portion and a tongue portion extending forwards from the body portion; a plurality of conductive terminals divided into a group of first conductive terminals and a group of second conductive terminals, a mating portion of each first conductive terminal is exposed on a first surface of the tongue portion, a mating portion of each second conductive terminal is exposed on the second surface of the tongue portion; an outer shielding shell fixed on the insulative body, having at least a grounding soldering leg and enclosing an outer space of the tongue portion to form a mating cavity; and a grounding metal plate comprising a main plate and at least an extending portion extending from the main plate, the main plate is embedded in the tongue portion and spaces the first conductive terminals apart from the second conductive terminals, the extending portion extends out from at least a side of the insulative body and electrically contacts the outerType: GrantFiled: May 29, 2015Date of Patent: July 10, 2018Assignee: Molex, LLCInventor: Xue-Hai Zhang
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Patent number: 10009865Abstract: A method for improving reliability of Voice over LTE (VoLTE)/Video over LTE (ViLTE) calls includes detecting, by a User Equipment (UE) camped on a first Radio Access Technology (RAT), a problem with a radio connection on the first RAT at a first time. After detecting the problem with the radio connection, the UE blocks Non-Access Stratum (NAS) registration on a second RAT in a time period between the first time and a second time later than the first time. The second RAT is different than the first RAT.Type: GrantFiled: June 27, 2016Date of Patent: June 26, 2018Assignee: BlackBerry LimitedInventors: Muhammad Khaledul Islam, Jeffrey William Wirtanen, Yi Hai Zhang, Shahid Rasul Chaudry, Claude Jean-Frederic Arzelier
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Patent number: 9991094Abstract: The disclosure relates to a low energy electron microscopy. The electron microscopy includes a vacuum chamber; an electron gun used to emit electron beam; a diffraction chamber; an imaging device; a sample holder used to fix two-dimensional nanomaterial sample; a vacuum pumping device; and a control computer. The electron beam transmits the sample to form a transmission electron beam and diffraction electron beam. The control computer includes a switching module to switch the work mode between a large beam spot diffraction imaging mode and small beam spot diffraction imaging mode.Type: GrantFiled: June 6, 2017Date of Patent: June 5, 2018Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Peng Liu, Wei Zhao, Xiao-Yang Lin, Duan-Liang Zhou, Chun-Hai Zhang, Kai-Li Jiang, Shou-Shan Fan
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Patent number: D826565Type: GrantFiled: May 24, 2017Date of Patent: August 28, 2018Inventor: Hai Zhang