Patents by Inventor Xiao Xiang
Xiao Xiang 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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Publication number: 20220260321Abstract: A flexible heat dissipation device includes an evaporator, a vapor tube, a liquid tube and a condenser. The evaporator has at least one vapor chamber. A capillary structure and a working fluid are received in the vapor chamber. Two ends of the vapor tube is respectively in communication with one end of the evaporator and the condenser. Two ends of the liquid tube are respectively in communication with the evaporator and the condenser, whereby the evaporator, the vapor tube, the condenser and the liquid tube form a loop for the working fluid to flow through. At least one bellows section is disposed on one or both of the vapor tube and the liquid tube. The bellows section has multiple waved stripes. More than one of the heights, widths and pitches of the multiple waved stripes are equal to or unequal to each other.Type: ApplicationFiled: February 18, 2021Publication date: August 18, 2022Inventors: Han-Min Liu, Xiao-Xiang Zhou, Shi-Lei Wei
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Patent number: 11397054Abstract: A heat dissipation structure includes a main body. The main body has an upper plate, a lower plate, an extensible portion and a chamber. The upper plate, the extensible portion and the lower plate together define the chamber. The extensible portion is disposed between the upper and lower plates. A main body capillary structure is disposed in the chamber. The main body capillary structure is disposed on an inner wall of the chamber. A working fluid is filled in the chamber.Type: GrantFiled: February 25, 2019Date of Patent: July 26, 2022Assignee: ASIA VITAL COMPONENTS (CHINA) CO., LTD.Inventors: Xiao-Xiang Zhou, Han-Min Liu
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Patent number: 11320208Abstract: A height-adjustable heat dissipation unit includes a main body, which has a top plate member, a bottom plate member, an extendable structure and a chamber. The extendable structure is a tapered structure located between and connected to the top and the bottom plate member, and consists of one or more folding sections. The chamber is provided on inner wall surfaces with a main body wick structure and is filled with a working fluid.Type: GrantFiled: February 25, 2019Date of Patent: May 3, 2022Assignee: ASIA VITAL COMPONENTS (CHINA) CO., LTD.Inventors: Xiao-Xiang Zhou, Han-Min Liu
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Patent number: 11306975Abstract: A vapor chamber water-filling section sealing structure. The vapor chamber water-filling section sealing structure includes a main body and a capillary structure. The main body has a first plate body and a second plate body, which are correspondingly mated with each other to together define an airtight chamber and a water-filling section. A flange is disposed along an outer periphery of the main body. The water-filling section has a water-filling notch and a water-filling passage. Two ends of the water-filling passage are respectively connected with the flange and the water-filling notch to communicate with the airtight chamber. A portion of the water-filling passage that is connected with the flange is pressed to have a height equal to the height of the flange or lower than the height of the flange. The capillary structure is disposed in the airtight chamber of the main body.Type: GrantFiled: August 26, 2019Date of Patent: April 19, 2022Assignee: ASIA VITAL COMPONENTS CO., LTD.Inventors: Xiao-Xiang Zhou, Jian Zhang, Han-Min Liu
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Publication number: 20220035200Abstract: Configurations for display stacks of an electronic device and methods for mitigating crosstalk are disclosed. The display stack may include a transceiver module, which may be located under or behind the display. The transceiver module may include a transmitter module, which may provide polarized light from the transmitter that may suppress module crosstalk. The transceiver module also may include a receiver module, which may include polarization control elements and an analyzer for differentiating between a target signal and a crosstalk signal. The polarization control on both the transmitter module and receiver module sides may suppress the crosstalk signals, which may be due to the reflections between and within the elements of the display stack and resulting from positioning the transceiver module behind the display.Type: ApplicationFiled: July 31, 2020Publication date: February 3, 2022Inventors: Tong Chen, Mark T. Winkler, Ruonan Yang, Tsu-Hui Lin, Wenrui Cai, Xiao Xiang
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Patent number: 11161827Abstract: In one aspect, the disclosure relates to a mode of asymmetric induction in radical processes based on sequential combination of enantiodifferentiative H-atom abstraction and stereoretentive radical substitution. Also disclosed is an asymmetric system for stereoselective synthesis of strained 5-membered cyclic sulfamides via radical 1,5-C—H amination of sulfamoyl azides. The disclosed metalloradical system can control the degree and sense of asymmetric induction in the catalytic radical C—H amination in a systematic manner. The disclosed system is applicable to a broad scope of substrates with different types of C(sp3)—H bonds and exhibits reactivity and selectivity, providing access to both enantiomers of useful 5-membered cyclic sulfamides in a highly enantioenriched form. Also disclosed are catalysts useful in these processes. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.Type: GrantFiled: April 6, 2020Date of Patent: November 2, 2021Assignee: The Trustees of Boston CollegeInventors: Xiao-Xiang Zhang, Kai Lang
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Publication number: 20210319243Abstract: Embodiments of the disclosure provide an image processing method and apparatus, a computer-readable medium, and an electronic device. The image processing method includes: extracting a feature map of a target image; dividing the feature map into target regions; determining weights of the target regions according to feature vectors of the target regions; and generating a feature vector of the target image according to the weights of the target regions and the feature vectors of the target regions.Type: ApplicationFiled: June 21, 2021Publication date: October 14, 2021Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LTDInventors: Kun JIN, Shi Jie ZHAO, Yang YI, Feng LI, Xiao Xiang ZUO
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Patent number: 11117123Abstract: In one aspect, the disclosure relates to a mode of asymmetric induction in radical processes based on enhanced hydrogen-bonding capability and the situation of metal centers in cavity-like chiral environments. Also disclosed is an asymmetric system for stereoselective synthesis of cyclopropane and aziridine derivatives. The disclosed Co(II)-based metalloradical system has been shown to have an unusual capability of controlling both the degree and sense of asymmetric induction in cyclopropanation and aziridination reactions in a systematic manner. The disclosed system is applicable to a broad scope of substrates having diazo or azido moieties and exhibits a remarkable profile of reactivity and selectivity, providing access to cyclopropane diastereomers and aziridine enantiomers in highly enantioenriched forms. Also disclosed are catalysts useful in the disclosed processes.Type: GrantFiled: April 16, 2020Date of Patent: September 14, 2021Assignee: The Trustees of Boston CollegeInventors: Xiao-Xiang Zhang, Yang Hu
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Publication number: 20210255668Abstract: In some embodiments, a display stack includes a set of light-emitting elements, and a display backplane that includes a set of conductors and is electrically coupled to the set of light-emitting elements. A conductor in the set of conductors has a length, and a curved edge extending along at least a portion of the length. In some embodiments, a display stack includes a set of light-emitting elements; a set of transistors, electrically coupled to the set of light-emitting elements; and a set of conductors, electrically coupled to the set of transistors. The set of transistors may be electrically coupled to the set of conductors at a set of conductive pads. A plurality of conductive pads in the set of conductive pads is coupled to a single conductor in the set of conductors. The single conductor approaches different conductive pads in the plurality of conductive pads at different angles.Type: ApplicationFiled: February 14, 2020Publication date: August 19, 2021Inventors: Xiao Xiang, Tong Chen, Fan Gui, Mark T. Winkler, Ran Tu, Tsu-Hui Lin, Wenrui Cai, Yun Wang
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Patent number: 11081842Abstract: An electrical connector includes an insulative housing and two rows of contacts retained in the housing, and a metallic shielding plate assembled in the housing and located between the two rows of contacts wherein the shielding plate includes a pair of spring fingers extending from the front edge into the mating cavity in front of the shielding plate, and a plurality of notches located around the pair of spring fingers and equipped with barbed structures extending into the notches so as to grasp the corresponding ribs of the housing so as to stabilize the whole shielding plate in the housing.Type: GrantFiled: January 15, 2020Date of Patent: August 3, 2021Assignees: FOXCONN (KUNSHAN) COMPUTER CONNECTOR CO., LTD., FOXCONN INTERCONNECT TECHNOLOGY LIMITEDInventors: Xiao-Xiang Wu, Yin-Chao Xu, Jian-Kuang Zhu
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Patent number: 11067884Abstract: A device includes a display stack and an optical receiver. The display stack includes a set of opaque elements defining a translucent aperture. The translucent aperture extends through the display stack. The optical receiver is spaced apart from and behind a back surface of the display stack. At least one micro-optic element is formed on the back surface of the display stack, between the display stack and the optical receiver. The at least one micro-optic element includes a micro-optic element having a focal point located within the translucent aperture. The optical receiver is configured to receive light through the translucent aperture and the at least one micro-optic element.Type: GrantFiled: December 20, 2019Date of Patent: July 20, 2021Assignee: Apple Inc.Inventors: Tong Chen, Mark T. Winkler, Meng-Huan Ho, Rui Liu, Xiao Xiang, Wenrui Cai
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Patent number: 11056837Abstract: An electrical connector includes an insulative housing, a plurality of contacts assembled in the housing, opposite metal top and bottom shells attached upon opposite top face and bottom face of the housing, and a metallic shielding plate inserted into the housing and between two rows of contacts. The top shell, the bottom shell and the shielding plate have corresponding ears secured together in an intimately sandwiched manner.Type: GrantFiled: January 14, 2020Date of Patent: July 6, 2021Assignees: FOXCONN (KUNSHAN) COMPUTER CONNECTOR CO., LTD., FOXCONN INTERCONNECT TECHNOLOGY LIMITEDInventors: Xiao-Xiang Wu, Yin-Chao Xu, Jian-Kuang Zhu
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Publication number: 20210130179Abstract: Disclosed are a Cu-SAPO molecular sieve with coexisting crystal phases of CHA and GME, a synthesis process therefor and the use thereof in a denitration reaction. A XRD diffraction pattern of the Cu-SAPO molecular sieve shows the characteristic of broad peaks and narrow peaks coexisting. An inorganic framework has the following chemical composition: wCu—(SixAlyPz)O2, wherein x, y and z respectively represent the molar fractions of Si, Al and P; the molar fraction ranges thereof are respectively x=0.01˜0.28, y=0.35˜0.55 and z=0.28˜0.50, with x+y+z=1; w is the molar number of Cu per mole of (SixAlyPz)O2; and w=0.001˜0.124. The synthesized molecular sieve can be used as a catalyst for a selective reduction of NOx.Type: ApplicationFiled: February 27, 2017Publication date: May 6, 2021Applicant: Dalian Institute of Chemical Physics, Chinese Academy of SciencesInventors: Peng TIAN, Xiao XIANG, Zhongmin LIU, Lei CAO
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Publication number: 20210071969Abstract: A protection element for vapor chamber includes a main body and a protection element. The main body is divided into a working zone and a sealing zone. The sealing zone is located around an outer periphery of the working zone and is provided with a notch area, to which a fluid-adding and air-evacuating pipe is connected. The protection element is correspondingly mounted to the notch area to contact with the sealing zone of the main body. With the arrangement of the protection element, the fluid-adding and air-evacuating pipe is protected against collision and impact and accordingly, the main body of the vapor chamber is protected against vacuum and working fluid leakage.Type: ApplicationFiled: October 14, 2020Publication date: March 11, 2021Inventors: Han-Min Liu, Jian Zhang, Xiao-Xiang Zhou
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Patent number: 10935272Abstract: Various embodiments include a control valve comprising a first valve assembly between an inlet and an outlet. The first valve assembly comprises: a valve seat fixed relative to the valve body with an opening in a sidewall; a slider rotating inside the valve seat to block the opening, but stationary in an axial direction; a regulating valve plug with an opening at one end, surrounding the valve seat and movable in the axial direction to block the opening in the sidewall of the valve seat; and a first valve stem connected to the slider and to the regulating valve plug, the first valve stem having one end extending out of the valve body. A first overlap between the slider and the opening and a second overlap of the plug and the opening are changed by movement of the first valve stem.Type: GrantFiled: December 18, 2018Date of Patent: March 2, 2021Assignee: SIEMENS SCHWEIZ AGInventors: Lei Wang, Zuo Hui Ren, Jian Hui Wang, Fu Lai Zhong, Fang Zhao, Ping Zhang, Xiao Xiang Zhang, Ning Zhan
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Patent number: 10850267Abstract: A preparation method for a metal-modified SAPO molecular sieve is disclosed, characterized in adding a raw powder of the SAPO molecular sieve to a solution containing metal ions for performing ion exchange, and then washing and drying the obtained solid after ion exchange, so as to obtain the metal-modified SAPO molecular sieve. The metal-modified SAPO molecular sieve prepared has a relatively high degree of crystallinity, and the metal elements occupy the ionic positions in the channels and/or cages of the SAPO molecular sieve, and the metal-modified SAPO molecular sieve shows excellent catalytic performance in the catalytic reaction.Type: GrantFiled: January 30, 2015Date of Patent: December 1, 2020Assignee: Dalian Institute of Chemical Physics, Chinese Academy of SciencesInventors: Xiao Xiang, Peng Tian, Zhongmin Liu, Yue Yang, Lin Liu, Miao Yang, Hongyi Yang, Shiyun Sang, Yanli He
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Publication number: 20200330968Abstract: In one aspect, the disclosure relates to a mode of asymmetric induction in radical processes based on enhanced hydrogen-bonding capability and the situation of metal centers in cavity-like chiral environments. Also disclosed is an asymmetric system for stereoselective synthesis of cyclopropane and aziridine derivatives. The disclosed Co(II)-based metalloradical system has been shown to have an unusual capability of controlling both the degree and sense of asymmetric induction in cyclopropanation and aziridination reactions in a systematic manner. The disclosed system is applicable to a broad scope of substrates having diazo or azido moieties and exhibits a remarkable profile of reactivity and selectivity, providing access to cyclopropane diastereomers and aziridine enantiomers in highly enantioenriched forms. Also disclosed are catalysts useful in the disclosed processes.Type: ApplicationFiled: April 16, 2020Publication date: October 22, 2020Applicant: Trustees of Boston CollegeInventor: Xiao-Xiang Zhang
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Publication number: 20200317627Abstract: In one aspect, the disclosure relates to a mode of asymmetric induction in radical processes based on sequential combination of enantiodifferentiative H-atom abstraction and stereoretentive radical substitution. Also disclosed is an asymmetric system for stereoselective synthesis of strained 5-membered cyclic sulfamides via radical 1,5-C—H amination of sulfamoyl azides. The disclosed metalloradical system can control the degree and sense of asymmetric induction in the catalytic radical C—H amination in a systematic manner. The disclosed system is applicable to a broad scope of substrates with different types of C(sp3)-H bonds and exhibits reactivity and selectivity, providing access to both enantiomers of useful 5-membered cyclic sulfamides in a highly enantioenriched form. Also disclosed are catalysts useful in these processes. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.Type: ApplicationFiled: April 6, 2020Publication date: October 8, 2020Applicant: Trustees of Boston CollegeInventors: Xiao-Xiang Zhang, Kai Lang
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Publication number: 20200271389Abstract: A heat dissipation structure includes a main body. The main body has an upper plate, a lower plate, an extensible portion and a chamber. The upper plate, the extensible portion and the lower plate together define the chamber. The extensible portion is disposed between the upper and lower plates. A main body capillary structure is disposed in the chamber. The main body capillary structure is disposed on an inner wall of the chamber. A working fluid is filled in the chamber.Type: ApplicationFiled: February 25, 2019Publication date: August 27, 2020Inventors: Xiao-Xiang Zhou, Han-Min Liu
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Publication number: 20200271391Abstract: A height-adjustable heat dissipation unit includes a main body, which has a top plate member, a bottom plate member, an extendable structure and a chamber. The extendable structure is a tapered structure located between and connected to the top and the bottom plate member, and consists of one or more folding sections. The chamber is provided on inner wall surfaces with a main body wick structure and is filled with a working fluid.Type: ApplicationFiled: February 25, 2019Publication date: August 27, 2020Inventors: Xiao-Xiang Zhou, Han-Min Liu