Patents by Inventor Jing Lu
Jing Lu 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: 7371339Abstract: A retroreflective structure includes a retroreflective sheeting having an array of transparent prisms formed into pairs of prisms. Each prism includes a base aperture and three intersecting lateral faces meeting at an apex. Each of the lateral faces includes a base edge which forms a portion of the perimeter of the base aperture. The base edge of each lateral face intersects the base edge of a contiguous lateral face to form a base point, the first face of at least one prism in the array including a first face first planar surface and a first face second planar surface. The first face first planar surface and the first face second planar surface are contiguous along an edge having a first and second end points, wherein the apex, the first end point, and a first base point are coplanar and form a continuous edge from the first base point to the apex.Type: GrantFiled: July 23, 2003Date of Patent: May 13, 2008Assignee: Reflexite CorporationInventors: Xiao-Jing Lu, Gary J. Gauer, David A. Jacob, Erich Minier
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Publication number: 20080003601Abstract: The present invention is a method for detecting DNA sequence differences including single nucleotide mutations or polymorphisms, one or more nucleotide insertions, and one or more nucleotide deletions. Labeled heteroduplex PCR fragments containing base mismatches are prepared. Endonuclease cleaves the heteroduplex PCR fragments both at the position containing the variation (one or more mismatched bases) and to a lesser extent, at non-variant (perfectly matched) positions. Ligation of the cleavage products with a DNA ligase corrects non-variant cleavages and thus substantially reduces background. This is then followed by a detection step in which the reaction products are detected, and the position of the sequence variations are determined.Type: ApplicationFiled: March 5, 2007Publication date: January 3, 2008Applicant: CORNELL RESEARCH FOUNDATION, INC.Inventors: Francis BARANY, Weiguo CAO, Jianmin HUANG, Jing LU
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Publication number: 20070152342Abstract: Via structure and process flow for interconnection in a semiconductor product. A bottom metal layer is provided to represent a connection layer in the semiconductor product. An isolation layer on the bottom metal layer comprises a via hole exposing a portion of the bottom metal layer. The via hole comprises a sidewall and a bottom. A first barrier metal layer is disposed on the sidewall of the via hole, but not on the bottom of the via hole. A metal under-layer is formed on the bottom of the via hole and on the first barrier metal layer. A second barrier metal layer is formed on the metal under-layer. A metal fill layer fills the via hole. A lattice mismatch between the metal under-layer and the second barrier metal layer is less than about 5%.Type: ApplicationFiled: December 30, 2005Publication date: July 5, 2007Inventors: Jung-Chih Tsao, Kei-Wei Chen, Ying-Jing Lu, Yu-Sheng Wang, Yu-Ku Lin
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Publication number: 20070132002Abstract: A structure and a manufacturing method for an OTP-EPROM in an embedded EEPROM integrated circuit structure. The structure has a substrate that includes a surface region. The structure has a gate dielectric is overlying the surface region. The structure also a first OTP-EPROM gate overlying the gate dielectric layer in a first cell region, and an EEPROM floating gate and a select gate overlying the gate dielectric layer in a second cell region. An insulating layer is overlying the first OTP-EPROM gate, the EEPROM floating gate and the select gate. An OTP-EPROM control gate is overlying the insulating layer and coupled to the first OTP-EPROM gate. An EEPROM control gate is overlying the insulating layer and coupled to the EEPROM floating gate.Type: ApplicationFiled: August 9, 2006Publication date: June 14, 2007Applicant: Semiconductor Manufacturing International (Shanghai) CorporationInventors: YiPeng Chan, ShengHe Huang, Jing Lu
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Patent number: 7198894Abstract: The present invention is a method for detecting DNA sequence differences including single nucleotide mutations or polymorphisms, one or more nucleotide insertions, and one or more nucleotide deletions. Labeled heteroduplex PCR fragments containing base mismatches are prepared. Endonuclease cleaves the heteroduplex PCR fragments both at the position containing the variation (one or more mismatched bases) and to a lesser extent, at non-variant (perfectly matched) positions. Ligation of the cleavage products with a DNA ligase corrects non-variant cleavages and thus substantially reduces background. This is then followed by a detection step in which the reaction products are detected, and the position of the sequence variations are determined.Type: GrantFiled: November 30, 2001Date of Patent: April 3, 2007Assignee: Cornell Research Foundation, Inc.Inventors: Francis Barany, Weiguo Cao, Jianmin Huang, Jing Lu
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Publication number: 20060213778Abstract: A method of electroplating conductive material on semiconductor wafers improves deposited film quality by providing greater control over the formation of the film grain structure. Better grain size control is achieved by applying a continuous DC plating current to the wafer which avoids sharp discontinuities in the current as the applied current is increased in successive stages during a plating cycle. Current discontinuities are avoided by gradually increasing the current in a ramp-like fashion between the successive plating stages.Type: ApplicationFiled: March 23, 2005Publication date: September 28, 2006Inventors: Hsi-Kuei Cheng, Steven Lin, Chih-Chang Huang, Tzu-Ling Liao, Hsien-Ping Peng, Ming-Yuan Cheng, Ying-Jing Lu, Chieh-Tsao Wang, Ray Chuang, Chen-Peng Fan
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Patent number: 7094163Abstract: An improved adjustable golf tee comprises a tubular housing, an inner member slideably retained within the housing, and a removable retaining plug inserted into the housing. The tubular housing has an upper end, and a lower end fixed to a base. The lower end of the housing has an opening therein that is suitably generally rectangular in cross section and is beveled outwardly on opposed sides. The inner member has an upper end for supporting a golf ball, a body and a lower portion slideably retained at respective desired positions within the tubular housing. The lower portion of the inner member has two flexible legs that are extendable through the lower opening of the housing. Once the inner member is slid into the desired position, relative to the housing, the legs are extended outwardly along the beveled sides of the lower opening.Type: GrantFiled: October 11, 2004Date of Patent: August 22, 2006Inventors: Lay Lu, Alex Lu, Jing Lu
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Publication number: 20060135569Abstract: The invention discloses use of benzisoselenazolones, particularly compounds represented by the general formula (I) against ischemic myocardial injury. The compounds are characterized by selectively inhibiting Na+/Ca2+ exchange, dilating coronary artery and decreasing myocardial oxygen consumption, which possess the advantages of high activity, potent specificity and low toxicity.Type: ApplicationFiled: June 19, 2003Publication date: June 22, 2006Inventors: Xiaoliang Wang, Zongru Guo, Jing Lu, Fengming Chu, Yaping Pan, Ling Wang
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Publication number: 20060079350Abstract: An improved adjustable golf tee comprises a tubular housing, an inner member slideably retained within the housing, and a removable retaining plug inserted into the housing. The tubular housing has an upper end, and a lower end fixed to a base. The lower end of the housing has an opening therein that is suitably generally rectangular in cross section and is beveled outwardly on opposed sides. The inner member has an upper end for supporting a golf ball, a body and a lower portion slideably retained at respective desired positions within the tubular housing. The lower portion of the inner member has two flexible legs that are extendable through the lower opening of the housing. Once the inner member is slid into the desired position, relative to the housing, the legs are extended outwardly along the beveled sides of the lower opening.Type: ApplicationFiled: October 11, 2004Publication date: April 13, 2006Inventors: Lay Lu, Alex Lu, Jing Lu
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Patent number: 6968065Abstract: A multifunction analog input/output interface for a sound processing system reduces the number of I/O pins and system components by using a speaker as an output device, an input device, and/or a control device. The system includes an integrated circuit containing a multifunction pin for connection to the speaker, an output circuit that drives the speaker, and an input circuit that receives a signal from the speaker when sound or touching the speaker moves a magnet in the speaker. An activation circuit coupled to the multifunction pin, activates an operation of the integrated circuit when the speaker provides a signal above a threshold level. Thus, a single pin serves three functions, sound signal input, sound signal output, and operation activation. The operation activated can be, for example, a playback or record operation. A delay element in the activation circuit prevents reactivation of an operation until vibrations in the speaker from a completed operation have died away.Type: GrantFiled: September 24, 1997Date of Patent: November 22, 2005Assignee: SanDisk CorporationInventor: Jing-Lu Gu
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Patent number: 6891677Abstract: A waveguide for use in a back lighting device includes a moth-eye structured surface. A back lighting system includes a lighting device, a display panel, and a waveguide for redirecting light generated by the light source toward the display panel. A first light-redirecting film, which can include a plurality of moth-eye structures, can be positioned between the waveguide and the display panel. The first light-redirecting film can also include a plurality of linear prisms. A second light-redirecting film is also provided that can include a plurality of moth-eye structures and a plurality of linear prisms. The second light-redirecting film can be positioned between the first light-redirecting film and the display panel. A diffuser can be positioned between the first light-redirecting film and the waveguide and/or between the second light-redirecting film and the display panel.Type: GrantFiled: May 23, 2003Date of Patent: May 10, 2005Assignee: Reflexite CorporationInventors: Robert B. Nilsen, Patrick W. Mullen, Xiao-Jing Lu
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Patent number: 6877866Abstract: A retroreflective structure is disclosed that has cube corner retroreflective elements. The structure includes a first array of retroreflective elements oriented in a first direction within a plane and a second array of retroreflective elements oriented in a second direction within the plane, wherein said second direction being about 90° to said first direction. The structure further includes a third array of retroreflective elements oriented in a third direction within the plane, wherein said third direction being about 180° to said first direction and a fourth array of retroreflective elements oriented in a fourth direction being about 270° to said first direction. In one embodiment, the retroreflective structure includes the retroreflective elements having cube corner elements having a pitch between elements in the range of between about 0.0035 and 0.0045 inches (0.088 and 0.114 millimeters).Type: GrantFiled: August 19, 2002Date of Patent: April 12, 2005Assignee: Reflexite CorporationInventors: Robert B. Nilsen, Xiao Jing Lu, Gary J. Gauer
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Publication number: 20050037779Abstract: A system is provided for use in a communication interface for communication between a wireless device and the communication interface to gather local and proximal information. The communication interface is configured to communicate with other devices communicating with a network and configured to facilitate data communication between the wireless device and other devices connected to the network to retrieve and otherwise consume information pertinent to a particular location. A wireless device may then receive a packet having an embedded information address and command from a wireless device that is enabled with a protocol to establish a communication link with an application server, establish a communication link with the application server, retrieve localized information from the application server according to the received embedded command and forward the location related data to the wireless device.Type: ApplicationFiled: August 19, 2004Publication date: February 17, 2005Applicant: Clarinet Systems, Inc.Inventors: David Ma, Jing Lu
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Publication number: 20050010694Abstract: A system and method are provided for uploading photographic data from a wireless device, where the process includes the receiving of a data packet from a mobile phone having digital photograph data and a header configured under a first format with the communication interface, re-configuring the received data packet under a second format with the communication interface, and transmitting the re-configured data packet to a destination device.Type: ApplicationFiled: August 2, 2004Publication date: January 13, 2005Applicant: Clarinet Systems, Inc.Inventors: David Ma, Jing Lu
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Patent number: 6787951Abstract: A rotary electric motor is formed within a cylindrical rotor housing structure that surrounds an annular stator ring. The permanent magnet rotor is configured in an annular ring coaxial with, and outside of, the stator. The stator ring contains a plurality of wound core segments that are ferromagnetically isolated from each other. The core segments are secured to a rigid skeletal structure that is centrally fixed to a stationary shaft. The stator support structure is formed of spine members that extend radially away from the center. U-shaped plates at the outer ends of the spine members engage adjacent pair of stator segments. Within the inner periphery of the stator ring, space is provided within which motor control circuitry and battery power supply may be incorporated.Type: GrantFiled: October 1, 2001Date of Patent: September 7, 2004Assignee: Wavecrest Laboratories, LLCInventors: Boris A. Maslov, Alexander V. Pyntikov, Jing Lu
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Publication number: 20040135272Abstract: A retroreflective structure includes a retroreflective sheeting having an array of transparent prisms formed into pairs of prisms. Each prism includes a base aperture and three intersecting lateral faces meeting at an apex. Each of the lateral faces includes a base edge which forms a portion of the perimeter of the base aperture. The base edge of each lateral face intersects the base edge of a contiguous lateral face to form a base point, the first face of at least one prism in the array including a first face first planar surface and a first face second planar surface. The first face first planar surface and the first face second planar surface are contiguous along an edge having a first and second end points, wherein the apex, the first end point, and a first base point are coplanar and form a continuous edge from the first base point to the apex.Type: ApplicationFiled: July 23, 2003Publication date: July 15, 2004Applicant: Reflexite CorporationInventors: Xiao-Jing Lu, Gary J. Gauer, David A. Jacob, Erich Minier
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Publication number: 20040027676Abstract: A waveguide for use in a back lighting device includes a moth-eye structured surface. A back lighting system includes a lighting device, a display panel, and a waveguide for redirecting light generated by the light source toward the display panel. A first light-redirecting film, which can include a plurality of moth-eye structures, can be positioned between the waveguide and the display panel. The first light-redirecting film can also include a plurality of linear prisms. A second light-redirecting film is also provided that can include a plurality of moth-eye structures and a plurality of linear prisms. The second light-redirecting film can be positioned between the first light-redirecting film and the display panel. A diffuser can be positioned between the first light-redirecting film and the waveguide and/or between the second light-redirecting film and the display panel.Type: ApplicationFiled: May 23, 2003Publication date: February 12, 2004Applicant: Reflexite CorporationInventors: Robert B. Nilsen, Patrick W. Mullen, Xiao-Jing Lu
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Publication number: 20030193250Abstract: A rotary electric motor is formed within a cylindrical rotor housing structure that surrounds an annular stator ring. The permanent magnet rotor is configured in an annular ring coaxial with, and outside of, the stator. The stator ring contains a plurality of wound core segments that are ferromagnetically isolated from each other. The core segments are secured to a rigid skeletal structure that is centrally fixed to a stationary shaft. The stator support structure is formed of spine members that extend radially away from the center. U-shaped plates at the outer ends of the spine members engage adjacent pair of stator segments. Within the inner periphery of the stator ring, space is provided within which motor control circuitry and battery power supply may be incorporated.Type: ApplicationFiled: October 1, 2001Publication date: October 16, 2003Applicant: Wavecrest Laboratories, LLCInventors: Boris A. Maslov, Alexander V. Pyntikov, Jing Lu
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Patent number: 6626544Abstract: A retroreflective structure includes a retroreflective sheeting having an array of transparent prisms formed into pairs of prisms. Each prism includes a base aperture and three intersecting lateral faces meeting at an apex. Each of the lateral faces includes a base edge which forms a portion of the perimeter of the base aperture. The base edge of each lateral face intersects the base edge of a contiguous lateral face to form a base point, the first face of at least one prism in the array including a first face first planar surface and a first face second planar surface. The first face first planar surface and the first face second planar surface are contiguous along an edge having a first and second end points, wherein the apex, the first end point, and a first base point are coplanar and form a continuous edge from the first base point to the apex.Type: GrantFiled: March 28, 2001Date of Patent: September 30, 2003Assignee: Reflexite CorporationInventors: Xiao-Jing Lu, Gary J. Gauer, David A. Jacob, Erich Minier
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Publication number: 20030148283Abstract: The present invention is a method for detecting DNA sequence differences including single nucleotide mutations or polymorphisms, one or more nucleotide insertions, and one or more nucleotide deletions. Labeled heteroduplex PCR fragments containing base mismatches are prepared. Endonuclease cleaves the heteroduplex PCR fragments both at the position containing the variation (one or more mismatched bases) and to a lesser extent, at non-variant (perfectly matched) positions. Ligation of the cleavage products with a DNA ligase corrects non-variant cleavages and thus substantially reduces background. This is then followed by a detection step in which the reaction products are detected, and the position of the sequence variations are determined.Type: ApplicationFiled: November 30, 2001Publication date: August 7, 2003Inventors: Francis Barany, Weiguo Cao, Jianmin Huang, Jing Lu