Patents by Inventor Litian Liu
Litian Liu 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: 12131498Abstract: A way to design a codebook for estimating the type of a molecule at a particular location in a fluorescence microscopy image makes use of one or both of (1) knowledge of the non-uniform prior distribution of molecule types (i.e., some types are known a priori to occur more frequently than others) and/or knowledge of co-occurrence of molecule types at close locations (e.g., in a same cell); and (2) knowledge of a model of the (e.g., random) process that yields the intensities that are expected at a location when a molecule with a particular subset of markers (i.e., a molecule of a type that has been assigned a codeword that defines that subset) is present at that location. The codebook design may provide experimental efficiency by reducing the number of images that need to be acquired and/or improve classification or detection accuracy by making the codewords for different molecule types more distinctive.Type: GrantFiled: April 27, 2022Date of Patent: October 29, 2024Assignees: The Broad Institute, Inc., Massachusetts Institute of Technology, Yeda Research and Development Co. LTD. of Weizmann Institute of Science, National University of Ireland MaynoothInventors: Mehrtash Babadi, Luca D'Alessio, Muriel Medard, Ken Duffy, Yonina Eldar, Litian Liu
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Patent number: 12075159Abstract: A gimbal servo control method includes obtaining a predicted flight trajectory of an aircraft within a preset time period from a current time, and adjusting an attitude of a gimbal carried by the aircraft according a predicted velocity direction of the aircraft at a point of the predicted flight trajectory.Type: GrantFiled: April 10, 2017Date of Patent: August 27, 2024Assignee: SZ DJI TECHNOLOGY CO., LTD.Inventors: Xiao Hu, Guanhua Su, Ang Liu, Litian Zhang, Zhaoliang Peng
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Publication number: 20240247363Abstract: Distributor assemblies for vapor transport deposition systems, and methods of conducting vapor transport deposition, are described.Type: ApplicationFiled: April 5, 2024Publication date: July 25, 2024Applicant: First Solar, Inc.Inventors: Zhigang Ban, John Barden, Jerry Drennan, Litian Liu, Rick Powell, Nirav Vora, Yaojun Xu
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Publication number: 20200270744Abstract: Distributor assemblies for vapor transport deposition systems, and methods of conducting vapor transport deposition, are described.Type: ApplicationFiled: October 24, 2018Publication date: August 27, 2020Applicant: First Solar, Inc.Inventors: Zhigang Ban, John Barden, Jerry Drennan, Litian Liu, Rick Powell, Nirav Vora, Yaojun Xu
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Patent number: 9565293Abstract: A method for operating a mobile terminal based on a sensor is disclosed. The method includes: a sensor is triggered according to a preset trigger rule to make the sensor output a digital signal corresponding to the trigger rule; after receiving the digital signal which is corresponding to the trigger rule and is output from the sensor, ab operation type, which is corresponding to the digital signal, of the mobile terminal is determined; and a corresponding operation process is performed on the mobile terminal according to the operation type. The disclosure also provides a corresponding device and a mobile terminal including the device. The method for operating the mobile terminal based on the sensor provided in the disclosure completes power-on/off, wakeup, sleep and other operations on the mobile terminal through the sensor, so as to bring better use experience to a user while making the structure of the mobile terminal simpler.Type: GrantFiled: July 16, 2012Date of Patent: February 7, 2017Assignee: ZTE CORPORATIONInventors: Chuangye Shen, Litian Liu, Xiaomin Sun
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Publication number: 20150215441Abstract: A method for operating a mobile terminal based on a sensor is disclosed. The method includes: a sensor is triggered according to a preset trigger rule to make the sensor output a digital signal corresponding to the trigger rule; after receiving the digital signal which is corresponding to the trigger rule and is output from the sensor, ab operation type, which is corresponding to the digital signal, of the mobile terminal is determined; and a corresponding operation process is performed on the mobile terminal according to the operation type. The disclosure also provides a corresponding device and a mobile terminal including the device. The method for operating the mobile terminal based on the sensor provided in the disclosure completes power-on/off, wakeup, sleep and other operations on the mobile terminal through the sensor, so as to bring better use experience to a user while making the structure of the mobile terminal simpler.Type: ApplicationFiled: July 16, 2012Publication date: July 30, 2015Applicant: ZTE CORPORATIONInventors: Chuangye Shen, Litian Liu, Xiaomin Sun
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Publication number: 20120228386Abstract: This invention relates generally to the field of moiety or molecule analysis, isolation, detection and manipulation and library synthesis. In particular, the invention provides a microdevice, which microdevice comprises: a) a substrate; and b) a photorecognizable coding pattern on said substrate. Preferably, the microdevice does not comprise an anodized metal surface layer. Methods and kits for isolating, detecting and manipulating moieties, and synthesizing libraries using the microdevices are also provided. The invention further provides two-dimensional optical encoders and uses thereof. In certain embodiments, the invention provides a microdevice, which microdevice comprises: a) a magnetizable substance; and b) a photorecognizable coding pattern, wherein said microdevice has a preferential axis of magnetization. Systems and methods for isolating, detecting and manipulating moieties and synthesizing libraries using the microdevices are also provided.Type: ApplicationFiled: May 21, 2012Publication date: September 13, 2012Applicant: Aviva Biosciences CorporationInventors: Lei WU, Xiaobo Wang, Guoliang Tao, Junquan Xu, Jing Cheng, Mingxian Huang, Baoquan Sun, Wei Shao, Litian Liu, Depu Chen, David M. Rothwarf, Weiping Yang
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Publication number: 20120052189Abstract: A vapor deposition process can be used to create layers within a photovoltaic module.Type: ApplicationFiled: August 30, 2011Publication date: March 1, 2012Inventors: Litian Liu, Erel Milshtein, Rick C. Powell, Michael Rivkin
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Publication number: 20100260984Abstract: This invention relates generally to the field of moiety or molecule analysis, isolation, detection and manipulation and library synthesis. In particular, the invention provides a microdevice, which microdevice comprises: a) a substrate; and b) a photorecognizable coding pattern on said substrate. Preferably, the microdevice does not comprise an anodized metal surface layer. Methods and kits for isolating, detecting and manipulating moieties, and synthesizing libraries using the microdevices are also provided. The invention further provides two-dimensional optical encoders and uses thereof. In certain embodiments, the invention provides a microdevice, which microdevice comprises: a) a magnetizable substance; and b) a photorecognizable coding pattern, wherein said microdevice has a preferential axis of magnetization. Systems and methods for isolating, detecting and manipulating moieties and synthesizing libraries using the microdevices are also provided.Type: ApplicationFiled: April 14, 2010Publication date: October 14, 2010Applicants: AVIVA BIOSCIENCES CORPORATION, TSINGHUA UNIVERSITY, CAPITALBIO CORPORATIONInventors: Lei WU, Xiaobo Wang, Guoliang Tao, Junquan Xu, Jing Cheng, Mingxian Huang, Baoquan Sun, Wei Shao, Litian Liu, Depu Chen, David M. Rothwarf, Weiping Yang
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Microdevice containing photorecognizable coding patterns and methods of using and producing the same
Patent number: 7811768Abstract: This invention relates generally to the field of moiety or molecule analysis, isolation, detection and manipulation and library synthesis. In particular, the invention provides a microdevice, which microdevice comprises: a) a substrate; and b) a photorecognizable coding pattern on the substrate. Preferably, the microdevice does not comprise an anodized metal surface layer. Methods and kits for isolating, detecting and manipulating moieties, and synthesizing libraries using the microdevices are also provided. The invention further provides two-dimensional optical encoders and uses thereof.Type: GrantFiled: August 7, 2001Date of Patent: October 12, 2010Assignees: Aviva Biosciences Corporation, Tsinghua University, CAPTIALBIO CorporationInventors: Lei Wu, Xiaobo Wang, Guoliang Tao, Junquan Xu, Jing Cheng, Mingxiang Huang, Baoquan Sun, Wei Shao, Litian Liu, Depu Chen, David M. Rothwarf, Weiping Yang -
Microdevice containing photorecognizable coding patterns and methods of using and producing the same
Patent number: 7776543Abstract: This invention relates generally to the field of moiety or molecule analysis, isolation, detection and manipulation and library synthesis. In particular, the invention provides a microdevice, which microdevice comprises: a) a substrate; and b) a photorecognizable coding pattern on the substrate. Preferably, the microdevice does not comprise an anodized metal surface layer. Methods and kits for isolating, detecting and manipulating moieties, and synthesizing libraries using the microdevices are also provided. The invention further provides two-dimensional optical encoders and uses thereof.Type: GrantFiled: August 7, 2001Date of Patent: August 17, 2010Assignees: Aviva Biosciences Corporation, Tsinghua University, CAPTIALBIO CorporationInventors: Lei Wu, Xiaobo Wang, Guoliang Tao, Junquan Xu, Jing Cheng, Mingxiang Huang, Baoquan Sun, Wei Shao, Litian Liu, Depu Chen, David M. Rothwarf, Weiping Yang -
Patent number: 7718419Abstract: This invention relates generally to the field of moiety or molecule isolation, detection and manipulation and library synthesis. In particular, the invention provides a microdevice, which microdevice comprises: a) a magnetizable substance; and b) a photorecognizable coding pattern, wherein said microdevice has a preferential axis of magnetization. Systems and methods for isolating, detecting and manipulating moieties and synthesizing libraries using the microdevices are also provided.Type: GrantFiled: August 20, 2007Date of Patent: May 18, 2010Assignee: Aviva Biosciences CorporationInventors: Lei Wu, Xiaobo Wang, Guoliang Tao, Junquan Xu, Jing Cheng, Mingxian Huang, Baoquan Sun, Wei Shao, Litian Liu, Depu Chen, David M. Rothwarf, Weiping Yang
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Publication number: 20090093776Abstract: The present invention discloses a linear-edged 3D solid or hollow microneedle or microknife. A tip edge of the microneedle or microknife is a linear edge parallel to a group of (111) oriented facets of monocrystalline silicon. The linear edge extends along a straight or curved line and has a narrow width. An opening is formed on one or each side adjoining the linear tip edge, or is formed at the middle of the linear tip edge. The opening is communicated with a channel formed from the bottom surface of the microneedle or microknife, so as to form a through hole from the tip to the bottom of the microneedle or microknife. The triangular channel has six side walls of (111) oriented facets. The microneedle or microknife is used for transdermal drug delivery, body fluid withdrawing or the like. Methods for producing a microneedle or microknife are also disclosed.Type: ApplicationFiled: August 25, 2006Publication date: April 9, 2009Inventors: Ruifeng Yue, Yan Wang, Litian Liu
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Publication number: 20080200349Abstract: This invention relates generally to the field of moiety or molecule isolation, detection and manipulation and library synthesis. In particular, the invention provides a microdevice, which microdevice comprises: a) a magnetizable substance; and b) a photorecognizable coding pattern, wherein said microdevice has a preferential axis of magnetization. Systems and methods for isolating, detecting and manipulating moieties and synthesizing libraries using the microdevices are also provided.Type: ApplicationFiled: August 20, 2007Publication date: August 21, 2008Applicants: AVIVA BIOSCIENCES CORPORATION, TSINGHUA UNIVERSITY, CAPITAL BIOCHIP CORPORATIONInventors: Lei Wu, Xiaobo Wang, Guoliang Tao, Junquan Xu, Jing Cheng, Mingxiang Huang, Baoquan Sun, Wei Shao, Litian Liu, Depu Chen, David M. Rothwarf, Weiping Yang
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Publication number: 20060113879Abstract: The present invention relates to a piezoelectric micro acoustic sensor based on ferroelectric materials. In one embodiment, more than one electrode pairs are provided within at least one of the central portion and the peripheral portion of a ferroelectric film of the sensor, a polarizing voltage is applied to each electrode pair so that regions of the ferroelectric film between each electrode pair is polarized along the thickness direction, and in a same stress state portion of the film regions of the ferroelectric film between neighboring electrode pairs are polarized in opposite directions, hence the neighboring electrode pairs within the same stress state portion have opposite voltages when the ferroelectric film vibrates. In one embodiment, all of the electrode pairs are connected in series, so that the output voltage of thus connected electrode pairs equals to the sum of voltages of each single pair. Therefore the voltage sensitivity of the piezoelectric micro acoustic sensor is improved significantly.Type: ApplicationFiled: October 14, 2005Publication date: June 1, 2006Inventors: Tianling Ren, Yi Yang, Yiping Zhu, Litian Liu
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Patent number: 6806050Abstract: This invention provides electromagnetic chips and electromagnetic biochips having arrays of individually addressable micro-electromagnetic units, as well as methods of utilizing these chips for directed manipulation of micro-particles and micro-structures such as biomolecules and chemical reagents. An electromagnetic biochip comprises an individually addressable micro-electromagnetic unit chip with ligand molecules immobilized on its surface. By controlling the electromagnetic field at each unit of the array and combining this control with magnetic modification of biomolecules, these chips can be used for directed manipulation, synthesis and release of biomolecules in order to increase sensitivity of biochemical or chemical analysis and reduce assay time. Other advantages with these chips include minimized damages to biological molecules and increased reproducibility of assay results.Type: GrantFiled: September 18, 2001Date of Patent: October 19, 2004Assignee: AVIVA BiosciencesInventors: Yuxiang Zhou, Litian Liu, Ken Chen, Depu Chen, Jia Wang, Zewen Liu, Zhimin Tan, Junquan Xu, Xiaoshan Zhu, Xuezhong He, Wenzhang Xie, Zhiming Li, Xiumel Liu
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Publication number: 20040166502Abstract: This invention relates generally to the field of moiety or molecule transfer. In particular, the invention provides a microelectromagnetic dispenser head, which head comprises: a core comprising a magnetizable substance, said core surrounded by a microcoil suitable for transmitting electrical current and generating a magnetic field via said magnetizable substance and said core having a tip suitable for attracting a magnetic or magnetically labeled moiety; and preferably further comprising one or both of the following: i) a shell that substantially shields magnetic field, generated via said microcoil, from the non-tip portion of said core; and/or ii) a cooling means for cooling said tip. Microelectromagnetic dispensers comprising the heads and methods for transferring moieties using the heads and the microelectromagnetic dispensers are also provided.Type: ApplicationFiled: April 15, 2004Publication date: August 26, 2004Inventors: Yaming Lai, Yuxiang Zhou, Zhiming Li, Junquan Xu, Litian Liu
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Publication number: 20040077105Abstract: The present invention provides electromagnetic chips and electromagnetic biochips having arrays of individually addressable micro-electromagnetic units, as well as methods of utilizing these chips for directed manipulation of micro-particles and micro-structures such as biomolecules and chemical reagents.Type: ApplicationFiled: December 1, 2003Publication date: April 22, 2004Inventors: Lei Wu, Xiaobo Wang, Jing Cheng, Weiping Yang, YuXiang Zhou, LiTian Liu, Junquan Xu
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Patent number: 6716642Abstract: The present invention provides electromagnetic chips and electromagnetic biochips having arrays of individually addressable micro-electromagnetic units, as well as methods of utilizing these chips for directed manipulation of micro-particles and micro-structures such as biomolecules and chemical reagents.Type: GrantFiled: October 10, 2000Date of Patent: April 6, 2004Assignee: Aviva Biosciences CorporationInventors: Lei Wu, Xiaobo Wang, Jing Cheng, Weiping Yang, YuXiang Zhou, LiTian Liu, Junquan Xu
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Patent number: 6630835Abstract: The present invention concerns a high throughput electrorotation chip having an array of electrorotation units and methods of use thereof. To make the high throughput electrorotation chip, a plurality of electrorotation units (EU) are fabricated on a substrate or support and each EU is capable of producing a rotating electric field upon the application of an appropriate electrical signal. Exemplary embodiments include a row-column configuration of EUs having four electrode elements realized through two conductive-layers. The electrode elements may be linear, concave, or convex. Thin plates having one or multiple holes are bound to high-throughput electrorotation chips to form assay chambers having one or multiple wells. Particles can be introduced to the wells and electrorotation measurements can be performed on the particles.Type: GrantFiled: August 7, 2002Date of Patent: October 7, 2003Assignee: Aviva Biosciences CorporationInventors: Jing Cheng, Junquan Xu, Xiaoshan Zhu, Litian Liu, Xiao-Bo Wang, Lei Wu