Patents by Inventor Xun He
Xun He 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: 20240118786Abstract: A method and system for hand-object interaction dataset collection is described herein, which is configured to support user-specified collection of hand-object interaction datasets. Such hand-object interaction datasets are useful, for example, for training 3D hand and object pose estimation model. The method and system adopt a sequential process of first recording hand and object pose labels by manipulating a virtual bounding box, rather than a physical object. Naturally, hand-object occlusions do not occur during the manipulation of the virtual bounding box, so these labels are provided with high accuracy. Subsequently, the images are separately captured of the hand-object interaction with the physical object. These images are paired with the previously recorded hand and object pose labels.Type: ApplicationFiled: October 3, 2023Publication date: April 11, 2024Inventors: Karthik Ramani, Xun Qian, Tianyi Wang, Fengming He
-
Publication number: 20240066556Abstract: A device for separating and recovering flat-plate catalyst powder and a method for determining a wear ratio are provided. The device includes a powder separation unit and a powder recovery unit, a powder accumulation bin is respectively connected with a shell and a catalyst powder outlet, a cyclone outlet is configured on an inner side of a recovery shell, and a primary filter and a secondary filter are configured on an inner side wall of the recovery shell.Type: ApplicationFiled: June 29, 2023Publication date: February 29, 2024Inventors: Yingjie Bao, Jieyong Hao, Changkai Yu, Xun Wu, Xianchun Zhou, Yanxuan Liang, Rongfu Tang, Feiyun Chen, Bin Luo, Kaiyou Liao, Danping Zhang, Chao Li, Fanhai Kong, Lele Wang, Qiang Bao, Chuan He
-
Patent number: 11834454Abstract: The present disclosure relates to Alkynylphenylbenzamide compounds and the applications thereof. The said Alkynylphenylbenzamide compounds have the structure shown in Formula (I). The compounds can be used as protein kinase inhibitors, which can effectively inhibit the activity of TRK protein kinase and the proliferation, migration and invasion of various tumor cells. At the same time, it has the characteristics of good pharmacokinetics and low toxicity.Type: GrantFiled: September 20, 2022Date of Patent: December 5, 2023Assignee: SHENZHEN NEWDEL BIOTECH CO., LTD.Inventors: Xiaoyun Lu, Zhang Zhang, Ke Ding, Shuang Xiang, Jie Wang, Zhengchao Tu, Zhimin Zhang, Xia Tang, Zuqin Wang, Xun He, Feng Jin, Shuihua Zhang, Zhenwei Li
-
Publication number: 20230046126Abstract: The present disclosure relates to Alkynylphenylbenzamide compounds and the applications thereof. The said Alkynylphenylbenzamide compounds have the structure shown in Formula (I). The compounds can be used as protein kinase inhibitors, which can effectively inhibit the activity of TRK protein kinase and the proliferation, migration and invasion of various tumor cells. At the same time, it has the characteristics of good pharmacokinetics and low toxicity.Type: ApplicationFiled: September 20, 2022Publication date: February 16, 2023Applicant: SHENZHEN NEWDEL BIOTECH CO., LTD.Inventors: Xiaoyun LU, Zhang ZHANG, Ke DING, Shuang XIANG, Jie WANG, Zhengchao TU, Zhimin ZHANG, Xia TANG, Zuqin WANG, Xun HE, Feng JIN, Shuihua ZHANG, Zhenwei LI
-
Patent number: 10686334Abstract: A controller controls an inverter. A signal level detection circuit generates a detection value SDET that corresponds to a voltage at a connection node that connects a series resonance capacitor and multiple transmission coils. The controller (i) drives the inverter 204 while sequentially selecting the multiple transmission coils, and acquires the detection value SDET from the signal level detection circuit. Furthermore, the controller (ii) determines a single transmission coil to be used for power supply, based on comparison results of the detection values SDET acquired for each transmission coil.Type: GrantFiled: November 8, 2017Date of Patent: June 16, 2020Assignee: ROHM CO., LTD.Inventors: Naoki Inoue, Sayako Hamaguchi, Xun He
-
Patent number: 10658881Abstract: First, a power receiving apparatus RX is detected (S100). Subsequently, a pre digital ping is sent according to a first method (S112). Upon reception of an unique signal defined for the first method from the power receiving apparatus RX (YES in S114), tentative judgment is made that the power receiving apparatus RX supports the first method, and the flow transits to a final judgment operation (S120). When such an unique signal has not been received (NO in S114), tentative judgment is made that the power receiving apparatus RX supports a second method, and the flow transits to a final judgment operation (S130).Type: GrantFiled: November 8, 2017Date of Patent: May 19, 2020Assignee: ROHM CO., LTD.Inventors: Sayako Hamaguchi, Xun He, Naoki Inoue
-
Patent number: 10290641Abstract: A semiconductor device has a 6T SRAM cell formed on a substrate. The SRAM cell includes a first and a second PMOS transistors formed over an N-well line in a substrate. A first and a second NMOS transistors are formed over a first P-well line in the substrate at a first side of the N-well line. A third and a fourth NMOS transistors are formed over a second P-well line in the substrate at a second side of the N-well line. A first gate line connects gates of the first PMOS transistor and the first NMOS transistor. A second gate line connects a gate of the second NMOS transistor. A third gate line connects gates of the second PMOS transistor and the third NMOS transistor. A fourth gate line connects a gate of the fourth NMOS transistor. The first gate line and the third gate line are in L-shape.Type: GrantFiled: January 15, 2018Date of Patent: May 14, 2019Assignee: United Microelectronics Corp.Inventors: Wan-Xun He, Su Xing
-
Publication number: 20190055276Abstract: The present invention relates to ionic liquids for use in chemical applications and capable of serving the dual function of solvent and liquid support. The ionic liquid lends itself to a method of synthesizing oligomers selected from the group consisting of oligopeptides, oligosaccharides and oligonucleotides, comprising contacting a first monomer unit with an ionic liquid at reaction conditions to provide an ionic liquid bound monomer unit; and contacting the ionic liquid bound monomer unit with at least one further monomer unit at reaction conditions to provide an ionic liquid bound oligomer comprising from 2 to 30 monomer units. The method lends itself to large scale manufacture of oligopeptides, oligosaccharides and oligonucleotides.Type: ApplicationFiled: August 27, 2018Publication date: February 21, 2019Inventors: Tak-Hang Chan, Masad J. Damha, Weishi Miao, Robert Alexander Donga, Xun He
-
Patent number: 10153342Abstract: A semiconductor device includes a substrate; an active layer disposed over the substrate and having a source region and a drain region; a contact region disposed over the substrate; a gate structure disposed over the active layer, wherein the gate structure includes a middle portion and a lateral portion connecting to the middle portion, and the lateral portion has a snake shape.Type: GrantFiled: October 26, 2017Date of Patent: December 11, 2018Assignee: UNITED MICROELECTRONICS CORP.Inventors: Wan-Xun He, Kui Mei, Su Xing
-
Patent number: 10069338Abstract: A control circuit is provided for a power receiver apparatus. A target voltage range setting unit sets an upper limit voltage VH and a lower limit voltage VL that define a target voltage range REF to be set for a rectified voltage VRECT that develops across a smoothing capacitor. An electric power control unit compares the rectified voltage VRECT with each of the upper limit voltage VH and the lower limit voltage VL, and generates a power control signal DPC based on the comparison result. A modulator modulates the power control signal DPC, and transmits the modulated signal to a wireless power transmitter apparatus via a reception coil. Upon detection of an oscillation state in the rectified voltage VRECT, the target voltage range setting unit expands the target voltage range REF.Type: GrantFiled: January 28, 2016Date of Patent: September 4, 2018Assignee: ROHM CO., LTD.Inventors: Xun He, Daisuke Uchimoto, Takeshi Nozawa
-
Patent number: 10059736Abstract: The present invention relates to ionic liquids for use in chemical applications and capable of serving the dual function of solvent and liquid support. The ionic liquid lends itself to a method of synthesizing oligomers selected from the group consisting of oligopeptides, oligosaccharides and oligonucleotides, comprising contacting a first monomer unit with an ionic liquid at reaction conditions to provide an ionic liquid bound monomer unit; and contacting the ionic liquid bound monomer unit with at least one further monomer unit at reaction conditions to provide an ionic liquid bound oligomer comprising from 2 to 30 monomer units. The method lends itself to large scale manufacture of oligopeptides, oligosaccharides and oligonucleotides.Type: GrantFiled: March 15, 2006Date of Patent: August 28, 2018Assignee: McGill UniversityInventors: Tak-Hang Chan, Masad J. Damha, Weishi Miao, Robert Alexander Donga, Xun He
-
Publication number: 20180131235Abstract: A controller controls an inverter. A signal level detection circuit generates a detection value SDET that corresponds to a voltage at a connection node that connects a series resonance capacitor and multiple transmission coils. The controller (i) drives the inverter 204 while sequentially selecting the multiple transmission coils, and acquires the detection value SDET from the signal level detection circuit. Furthermore, the controller (ii) determines a single transmission coil to be used for power supply, based on comparison results of the detection values SDET acquired for each transmission coil.Type: ApplicationFiled: November 8, 2017Publication date: May 10, 2018Inventors: Naoki INOUE, Sayako HAMAGUCHI, Xun HE
-
Publication number: 20180131243Abstract: First, a power receiving apparatus RX is detected (S100). Subsequently, a pre digital ping is sent according to a first method (S112). Upon reception of an unique signal defined for the first method from the power receiving apparatus RX (YES in S114), tentative judgment is made that the power receiving apparatus RX supports the first method, and the flow transits to a final judgment operation (S120). When such an unique signal has not been received (NO in S114), tentative judgment is made that the power receiving apparatus RX supports a second method, and the flow transits to a final judgment operation (S130).Type: ApplicationFiled: November 8, 2017Publication date: May 10, 2018Inventors: Sayako HAMAGUCHI, Xun HE, Naoki INOUE
-
Patent number: 9893565Abstract: A control circuit of a wireless power receiver where the wireless power receiver includes a reception coil, a rectification circuit that rectifies a current of the reception coil, and a smoothing capacitor connected to an output of the rectification circuit. The control circuit includes a frequency detecting part configured to determine a frequency of a signal received by the reception coil in a detection period after a lapse of predetermined first time from a predetermined start timing before a lapse of predetermined second time; a modulation detecting part configured to determine whether the signal received by the reception coil is subjected to FSK (Frequency Shift Keying); and a standard determining part configured to determine a standard that a wireless power transmitter complies with, depending on the frequency detected by the frequency detecting part and the presence or absence of FSK.Type: GrantFiled: December 28, 2015Date of Patent: February 13, 2018Assignee: ROHM CO., LTD.Inventors: Xun He, Daisuke Uchimoto, Takeshi Nozawa
-
Publication number: 20160241083Abstract: A control circuit is provided for a power receiver apparatus. A target voltage range setting unit sets an upper limit voltage VH and a lower limit voltage VL that define a target voltage range REF to be set for a rectified voltage VRECT that develops across a smoothing capacitor. An electric power control unit compares the rectified voltage VRECT with each of the upper limit voltage VH and the lower limit voltage VL, and generates a power control signal DPC based on the comparison result. A modulator modulates the power control signal DPC, and transmits the modulated signal to a wireless power transmitter apparatus via a reception coil. Upon detection of an oscillation state in the rectified voltage VRECT, the target voltage range setting unit expands the target voltage range REF.Type: ApplicationFiled: January 28, 2016Publication date: August 18, 2016Inventors: Xun HE, Daisuke UCHIMOTO, Takeshi NOZAWA
-
Publication number: 20160190818Abstract: A control circuit of a wireless power receiver where the wireless power receiver includes a reception coil, a rectification circuit that rectifies a current of the reception coil, and a smoothing capacitor connected to an output of the rectification circuit. The control circuit includes a frequency detecting part configured to determine a frequency of a signal received by the reception coil in a detection period after a lapse of predetermined first time from a predetermined start timing before a lapse of predetermined second time; a modulation detecting part configured to determine whether the signal received by the reception coil is subjected to FSK (Frequency Shift Keying); and a standard determining part configured to determine a standard that a wireless power transmitter complies with, depending on the frequency detected by the frequency detecting part and the presence or absence of FSK.Type: ApplicationFiled: December 28, 2015Publication date: June 30, 2016Inventors: Xun He, Daisuke Uchimoto, Takeshi Nozawa
-
Patent number: 8168801Abstract: The present disclosure relates to structurally defined imidazolium-type ionic oligomers of the formula: wherein n is an integer ranging from 1 to 20; A is N or m is an integer ranging from 1 to 5; X is selected from the group consisting of Br, OTf, CF3CO2, CH3CO2, BF4, PF6, NTf2, F, Cl and I; and R is selected from the group consisting of hydrogen and C1-10 alkyl. The imidazolium-type ionic oligomers lend themselves as soluble/solid supports for biopolymer synthesis.Type: GrantFiled: March 12, 2008Date of Patent: May 1, 2012Assignees: The Royal Institution for the Advancement of Learning/McGill University, The Hong Kong Polytechnic UniversityInventors: Tak-Hang Chan, Xun He
-
Publication number: 20110263879Abstract: A zwitterionic phosphonium salt of Formula I: wherein n is 0 or 1; R is H or SO3; R? is selected from the group consisting of C1-C10 alkyl, C2-C10 alkenyl, C2-C10 alkynyl, C3-C10 cycloalkyl, phenyl, substituted phenyl, benzyl and C1-C10 alkoxy-carbonyl; R? is CX3 when n is O; and X is selected from the group consisting of F, Cl, Br and I. The zwitterionic phosphonium salts are useful reagents for the preparation of alkenes and acetals from the corresponding aldehyde.Type: ApplicationFiled: July 29, 2009Publication date: October 27, 2011Applicant: THE HONG KONG POLYTECHNIC UNIVERSITYInventors: Tak-Hang Chan, Congde Huo, Xun He
-
Publication number: 20100093975Abstract: The present disclosure relates to structurally defined imidazolium-type ionic oligomers of the formula: wherein n is an integer ranging from 1 to 20; A is N or m is an integer ranging from 1 to 5; X is selected from the group consisting of Br, OTf, CF3CO2, CH3CO2, BF4, PF6, NTf2, F, Cl and I; and R is selected from the group consisting of hydrogen and C1-10 alkyl. The imidazolium-type ionic oligomers lend themselves as soluble/solid supports for biopolymer synthesis.Type: ApplicationFiled: March 12, 2008Publication date: April 15, 2010Applicants: The Royal Instiution for the Advancement of Learning/McGill Univerisity, The Hong Kong Polytechnic UniverisityInventors: Tak-Hang Chan, Xun He
-
Publication number: 20100041869Abstract: The present invention relates to ionic liquids for use in chemical applications and capable of serving the dual function of solvent and liquid support. The ionic liquid lends itself to a method of synthesizing oligomers selected from the group consisting of oligopeptides, oligosaccharides and oligonucleotides, comprising contacting a first monomer unit with an ionic liquid at reaction conditions to provide an ionic liquid bound monomer unit; and contacting the ionic liquid bound monomer unit with at least one further monomer unit at reaction conditions to provide an ionic liquid bound oligomer comprising from 2 to 30 monomer units. The method lends itself to large scale manufacture of oligopeptides, oligosaccharides and oligonucleotides.Type: ApplicationFiled: March 15, 2006Publication date: February 18, 2010Applicant: McGill UniversityInventors: Tak-Hang Chan, Masad J. Damha, Weishi Miao, Robert Alexander Donga, Xun He