Patents by Inventor Li Jia

Li Jia 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: 20160273733
    Abstract: A backlight module includes a supporting plate, a light source module, and an optical modulation film. The light source module includes a plurality of light sources disposed on a supporting surface of the supporting plate. The optical modulation film is disposed above the light source module and has a plurality of light emitting holes. Light from the light source module is distributed by the optical modulation film and emitted via light emitting holes at different positions. The optical modulation film has a periphery area and a central area. An average perpendicular distance between the periphery area and the supporting surface is different from an average perpendicular distance between the central area and the supporting surface.
    Type: Application
    Filed: March 17, 2016
    Publication date: September 22, 2016
    Inventors: Yung-Hsin Liu, Chiung-Han Wang, Li-Jia Chen
  • Patent number: 9363859
    Abstract: Disclosed herein is an illumination system including an array of LED light sources for emitting light encoded with a modulation pattern, an array of sensors and a space characterization unit. The array of sensors receives emitted light scattered by an object. Each sensor determines a distance between the corresponding light source and the object using the modulation pattern. The space characterization unit uses the distance from each sensor to generate an elevation map indicating a presence of the object.
    Type: Grant
    Filed: April 19, 2013
    Date of Patent: June 7, 2016
    Assignee: RENSSELAER POLYTECHNIC INSTITUTE
    Inventors: Robert F. Karlicek, Jr., Richard J. Radke, Thomas D. C. Little, Pankil M. Butala, Li Jia
  • Patent number: 9244355
    Abstract: New photoresist compositions are provided that are useful for immersion lithography. Preferred photoresist compositions of the invention comprise one or more materials having a water contact angle that can be changed by treatment with base and/or one or more materials that comprise fluorinated photoacid-labile groups and/or one or more materials that comprise acidic groups spaced from a polymer backbone. Particularly preferred photoresists of the invention can exhibit reduced leaching of resist materials into an immersion fluid contacting the resist layer during immersion lithography processing.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: January 26, 2016
    Assignee: Rohm and Haas Electronic Materials, LLC
    Inventors: Stefan J. Caporale, George G. Barclay, Deyan Wang, Li Jia
  • Publication number: 20150371882
    Abstract: A semiconductor manufacturing apparatus includes a chamber, a view port window on a sidewall of the chamber and configured to receive an optical emission spectroscopy (OES); and an air distributor located between the view port window and an inner space of the chamber. The air distributor includes a hollow region aligned with the transparent window and configured to generate an air curtain in the hollow region to isolate the view port from the inner space.
    Type: Application
    Filed: June 20, 2014
    Publication date: December 24, 2015
    Inventors: CHAO-TZUNG TSAI, TZU KEN LIN, I-CHANG WU, CHING-LUN LAI, LI-JIA LIOU
  • Patent number: 9162207
    Abstract: The invention relates to a fluidized bed reactor and a hydrogenation method thereof. The fluidized bed reactor (7) comprises a reactor shell (103) vertical to the ground and a phase separator (111) at the upper part of the shell (103). An inner circulation zone is provided under the phase separator (111), and comprises a cylinder (114), a tapered diffusion section (115) and a guiding structure (104). In the hydrogenation method using the fluidized bed reactor (7), an expanded bed reactor (3) is used to further hydrogenate part of the product from the fluidized bed reactor (7), and supply catalyst without influencing on the stable operation of the fluidized bed reactor (7).
    Type: Grant
    Filed: October 19, 2010
    Date of Patent: October 20, 2015
    Assignees: China Petroleum & Chemical Corporation, Fushun Research Institute of Petroleum & Petrochemicals Sinopec
    Inventors: Li Jia, Yongzhong Jia, Hailong Ge
  • Patent number: 9120040
    Abstract: Poly(?-peptoid)s selected from the group consisting of poly(N-methyl-?-alanine)s (PMeA) and poly(N-ethyl-?-alanine)s (PEtA) and polyl(methyl-?-alanine-co-ethyl-?-alanine) copolymers (P(MeA-co-EtA) are found to be good anti-fouling materials in that they resist protein adsorption. A process for protecting a surface of an object from protein adsorption comprises the steps of binding such poly(?-peptoid)s to the surface. A medical implant is coated with such poly(?-peptoid)s. A medical drug delivery device is coated with such poly(?-peptoid)s. A filtration device has pores coated with such poly(?-peptoid)s, and an object placed in freshwater or saltwater and having a surface in contact with the freshwater or saltwater has that surface coated with such poly(?-peptoid)s.
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: September 1, 2015
    Assignee: The University of Akron
    Inventors: Li Jia, Lingyun Liu
  • Publication number: 20150141574
    Abstract: The present invention is generally directed to a new class of TPEs made from peptide terminated low Tg polymers and methods for making them. The middle block of these TPE is a telechelic polymer with a Tg that is below the intended service temperature of the TPE. The terminal peptide segments of these TPEs are short (from about 1 to about 10 amino acids long) and tend to from sheet type secondary structures through intermolecular hydrogen bonds, creating physical crosslinks between polymer chains. The dissimilarity of the peptide hard component and the elastomeric soft component results in very strong segregation between the microphase domains and a low plastic deformation for the resulting TPE. And since the Tm of the crystalline peptide phase can be adjusted, these new TPEs may be tailored to fit the intended service temperature and are melt-processable.
    Type: Application
    Filed: April 24, 2013
    Publication date: May 21, 2015
    Applicant: THE UNIVERSITY OF AKRON
    Inventors: Li JIA, Joseph SCAVUZZO, Joseph KENNEDY
  • Publication number: 20150135791
    Abstract: A method of rolling NiW alloy tapes for coated conductors belongs to the technical field of metal materials rolling. According to the method, a cylindrical NiW alloy ingot with a diameter not less than 10 mm is used to be rolled back and forth along the axial direction as a rolling direction, wherein the content of W is 5˜7 at. %, and the axis of this ingot is perpendicular to the plane where the axes of working rollers are located. During rolling process, the cross sectional area reduction of the ingot is retained at 5% per pass. When the total cross sectional area reduction of the ingot is larger than 98% and the thickness of the tape is down to 60˜100 ?m, the rolling is stopped, and thus the NiW alloy tape is obtained.
    Type: Application
    Filed: June 4, 2014
    Publication date: May 21, 2015
    Inventors: LIN MA, HONG-LI SUO, YI-CHEN MENG, YA-RU LIANG, LI-JIA CHEN, YAN XU, HUI TIAN, YI WANG, MIN LIU
  • Publication number: 20150061509
    Abstract: Disclosed herein is an illumination system including an array of LED light sources for emitting light encoded with a modulation pattern, an array of sensors and a space characterization unit. The array of sensors receives emitted light scattered by an object. Each sensor determines a distance between the corresponding light source and the object using the modulation pattern. The space characterization unit uses the distance from each sensor to generate an elevation map indicating a presence of the object.
    Type: Application
    Filed: April 19, 2013
    Publication date: March 5, 2015
    Inventors: Robert F. Karlicek, Richard J. Radlke, Thomas D,C. Little, Pankil M. Butala, Li Jia
  • Publication number: 20140170310
    Abstract: A method of surface patterning by transferring particles interfacially trapped at an air-water interface to a substrate includes the steps of: (a) interfacially trapping a plurality of particles at an air-water interface; (b) providing a substrate having a polymer adhesive thereon, the polymer adhesive having a glass transition temperature that is less than 25° C. and an advancing water contact angle greater than 50; and (c) transferring the particles of step (a) to the substrate of (b) by the Langmuir-Schaefer technique.
    Type: Application
    Filed: October 10, 2011
    Publication date: June 19, 2014
    Inventors: Li Jia, Sarang Pramod Bhawalkar, Jun Qian
  • Publication number: 20140010645
    Abstract: A fan structure includes a cap, a fixing shaft, a bearing, an impeller and a protection lid, wherein the cap comprises a bottom portion, a body and an accommodating space. The fixing shaft is disposed within the accommodating space, a first end portion of the fixing shaft couples the bottom portion, and a second end portion of the fixing shaft protrudes to the body. The bearing couples to the fixing shaft, the second end portion of the fixing shaft protrudes to the bearing, and a hub of the impeller couples to the bearing. The second end portion of the fixing shaft protrudes to the hub. The protection lid couples to the second end portion of the fixing shaft to prevent lubricants for lubricating the bearing from splashing. The protection lid provides the impeller with protection to prevent the impeller from being compressed by external force to avoid destruction.
    Type: Application
    Filed: July 5, 2012
    Publication date: January 9, 2014
    Applicant: ADDA CORP.
    Inventors: Li-Jia Huang, Chien-Chung Fu, Yen-Min Su
  • Patent number: 8519077
    Abstract: N-type conjugated compounds are disclosed which include at least one conjugated electron-acceptor unit The conjugated electron-acceptor unit includes a diborylene unit. The compounds find application in an electron acceptor layer of an electronic device.
    Type: Grant
    Filed: August 10, 2009
    Date of Patent: August 27, 2013
    Assignee: The University of Akron
    Inventor: Li Jia
  • Patent number: 8355196
    Abstract: An electrophoretic display device includes a common electrode, an electrophoresis layer, and pixel electrodes. The electrophoretic layer includes cavities, with each cavity arranged between one of the pixel electrodes and the common electrode, and comprises suspension fluid, first type charged particles, and second type charged particles. The first type charged particles and the second type charged particles are dispersed in the suspension fluid. Three cavities constitute a pixel unit. The first type charged particles and the second type charged particles in each of the three cavities constituting the pixel unit are one of red, green, and blue particles, and one of yellow, magenta, and cyan particles, respectively.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: January 15, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Li-Jia Yan, Ying Luo, Kuan-Hong Hsieh, Chun-Wei Pan
  • Publication number: 20120298575
    Abstract: Poly(?-peptoid)s selected from the group consisting of poly(N-methyl-?-alanine)s (PMeA) and poly(N-ethyl-?-alanine)s (PEtA) and polyl(methyl-?-alanine-co-ethyl-?-alanine) copolymers (P(MeA-co-EtA) are found to be good anti-fouling materials in that they resist protein adsorption. A process for protecting a surface of an object from protein adsorption comprises the steps of binding such poly(?-peptoid)s to the surface. A medical implant is coated with such poly(?-peptoid)s. A medical drug delivery device is coated with such poly(?-peptoid)s. A filtration device has pores coated with such poly(?-peptoid)s, and an object placed in freshwater or saltwater and having a surface in contact with the freshwater or saltwater has that surface coated with such poly(?-peptoid)s.
    Type: Application
    Filed: May 29, 2012
    Publication date: November 29, 2012
    Inventors: Li Jia, Lingyun Liu
  • Publication number: 20120213426
    Abstract: Robust low-level image features have been proven to be effective representations for a variety of visual recognition tasks such as object recognition and scene classification; but pixels, or even local image patches, carry little semantic meanings. For high-level visual tasks, such low-level image representations are potentially not enough. The present invention provides a high-level image representation where an image is represented as a scale-invariant response map of a large number of pre-trained generic object detectors, blind to the testing dataset or visual task. Leveraging on this representation, superior performances on high-level visual recognition tasks are achieved with relatively classifiers such as logistic regression and linear SVM classifiers.
    Type: Application
    Filed: February 22, 2011
    Publication date: August 23, 2012
    Applicant: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Li Fei-Fei, Li-Jia Li, Hao Su
  • Publication number: 20120205288
    Abstract: The invention relates to a fluidized bed reactor and a hydrogenation method thereof. The fluidized bed reactor (7) comprises a reactor shell (103) vertical to the ground and a phase separator (111) at the upper part of the shell (103). An inner circulation zone is provided under the phase separator (111), and comprises a cylinder (114), a tapered diffusion section (115) and a guiding structure (104). In the hydrogenation method using the fluidized bed reactor (7), an expanded bed reactor (3) is used to further hydrogenate part of the product from the fluidized bed reactor (7), and supply catalyst without influencing on the stable operation of the fluidized bed reactor (7).
    Type: Application
    Filed: October 19, 2010
    Publication date: August 16, 2012
    Inventors: Li Jia, Yongzhong Jia, Hailong Ge
  • Patent number: 8111448
    Abstract: An electrophoretic display device includes pixel electrodes, a transparent electrode, and an electrophoretic ink layer including cavities. Each cavity is arranged between one of the pixel electrodes and the transparent electrode, and each cavity comprises suspension fluid, charged particles, and neutral particles, the charged particles and neutral particles being dispersed in the suspension fluid. The neutral particles are dispersed in the center of the cavities and substantially stationary, and the charged particles are capable of moving through the suspension fluid. Application of an electric field to a pixel electrode and the transparent electrode causes a migration of the charged particles of a cavity connected to the pixel electrode and a corresponding color becomes viewable.
    Type: Grant
    Filed: May 31, 2010
    Date of Patent: February 7, 2012
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Li-Jia Yan, Kuan-Hong Hsieh, Chun-Wei Pan
  • Patent number: 8093809
    Abstract: A color electroluminescent (EL) display device comprises a transparent substrate, and a transparent electrode arranged on the transparent substrate. The EL display also includes an electroluminescent layer arranged on the transparent electrode that comprises a plurality of pixel units. Each pixel unit comprises at least two regions comprising electroluminescent materials capable of emitting light of different colors. The EL display further comprises a plurality of opposing electrodes arranged on the electroluminescent layer. Each of the opposing electrodes cooperates with the transparent electrode to apply a voltage to one of the at least two regions of each pixel unit.
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: January 10, 2012
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Li-Jia Yan, Kuan-Hong Hsieh, Chun-Wei Pan
  • Publication number: 20110234513
    Abstract: An E-paper display device with touch sensing function includes a composite transparent electrodes layer including at least one layer of touch electrodes responding to a touch, a pixel electrode, and an electrophoretic medium contacting the composite transparent electrodes layer and arranged between the composite transparent electrodes layer and the pixel electrode. One of the at least one layer of touch electrodes forms a display layer with the pixel electrode and the electrophoretic medium. A driving circuit configured to detect the location of a user touch on the composite transparent electrodes layer and drive the electrophoretic medium layer for displaying content. With the use of the composite transparent electrodes layer, the light propagation efficiency can be effectively improved, and the manufacturing technology is simplified.
    Type: Application
    Filed: December 13, 2010
    Publication date: September 29, 2011
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHUN-WEI PAN, KUAN-HONG HSIEH, LI-JIA YAN
  • Publication number: 20110235159
    Abstract: An electrophoretic display device includes a common electrode, an electrophoresis layer, and pixel electrodes. The electrophoretic layer includes cavities, with each cavity arranged between one of the pixel electrodes and the common electrode, and comprises suspension fluid, first type charged particles, and second type charged particles. The first type charged particles and the second type charged particles are dispersed in the suspension fluid. Three cavities constitute a pixel unit. The first type charged particles and the second type charged particles in each of the three cavities constituting the pixel unit are one of red, green, and blue particles, and one of yellow, magenta, and cyan particles, respectively.
    Type: Application
    Filed: July 28, 2010
    Publication date: September 29, 2011
    Applicants: HONG FU JIN PRECISION INDUSTRY(ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: LI-JIA YAN, YING LUO, KUAN-HONG HSIEH, CHUN-WEI PAN