Patents by Inventor Chih-Hung Lee

Chih-Hung Lee 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).

  • Patent number: 9374697
    Abstract: A method of selecting an active SIM for an emergency service and a multi-SIM device utilizing the same are disclosed. The method, adopted by the multi-SIM device, includes: receiving a request for an emergency call on a first SIM camping on an LTE network; determining whether a second SIM camps on a second communications network which supports an emergency service; and when the second communications network supports the emergency service, performing the emergency call from the second SIM.
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: June 21, 2016
    Assignee: MEDIATEK INC.
    Inventors: Wei-Feng Shih, Yuh-Hwang You, Ming Lee, Chih-Hung Lee
  • Publication number: 20160172645
    Abstract: A multi-layered porous film is provided. The film includes a first porous layer having a first plurality of pores each with an aspect ratio of from 1:2 to 1:5; a second porous layer having a second plurality of pores each with an aspect ratio of from 1:2 to 1:5; and a thermal-resistance layer having a third plurality of pores, wherein the thermal-resistance layer is disposed between the first porous layer and the second porous layer, and has 50 wt % to 80 wt % of inorganic particles. A method for preparing the above multi-layered porous film is further provided.
    Type: Application
    Filed: December 9, 2015
    Publication date: June 16, 2016
    Inventors: Chih-Hung Lee, Dan-Cheng Kong
  • Patent number: 9257725
    Abstract: In an embodiment of the disclosure, a separator utilized in a lithium battery is provided. The separator includes a non-woven polyester support, a porous layer of polyvinylidene fluoride (PVDF) or its derivatives formed on the non-woven polyester support, a layer of UV-curing or thermal-curing polymers formed on top of the porous layer of polyvinylidene fluoride (PVDF) or its derivatives.
    Type: Grant
    Filed: July 21, 2012
    Date of Patent: February 9, 2016
    Assignee: Industrial Technology Research Institute
    Inventors: Li-Han Chung, Dan-Cheng Kong, Ming-Cheng Feng, Chih-Hung Lee
  • Publication number: 20160022658
    Abstract: The invention relates to a composition comprising a neuronal nicotinic receptor ligand and an ?4?2 positive allosteric modulator, a method of using the same, and a related article of manufacture.
    Type: Application
    Filed: October 7, 2015
    Publication date: January 28, 2016
    Inventors: Murali Gopalakrishnan, Marie P. Honore, Chih-Hung Lee, John Malysz, Jianguo Ji, Tao Li, Michael R. Schrimpf, Kevin B. Sippy, David J. Anderson
  • Publication number: 20150353550
    Abstract: The present application relates to indole and indoline derivatives of formula (I), (II), (III), (IV), (V), or (VI) wherein a, R1, R2, R3, R4, R5, U, V, W, X, Y, and Z are as defined in the specification. The present application also relates to compositions comprising such compounds, and methods of treating disease conditions using such compounds and compositions, and methods for identifying such compounds.
    Type: Application
    Filed: May 18, 2015
    Publication date: December 10, 2015
    Inventors: Michael R. Schrimpf, Chih-Hung Lee, Tao Li, Gregory A. Gfesser, Kathleen H. Mortell, Ramin Faghih, Diana L. Nersesian, Kevin B. Sippy, William H. Bunnelle, Marc Scanio, Lei Shi, Murali Gopalakrishnan, Diana L. Donnelly-Roberts, Min Hu
  • Patent number: 9186407
    Abstract: The invention relates to a composition comprising a neuronal nicotinic receptor ligand and an ?4?2 positive allosteric modulator, a method of using the same, and a related article of manufacture.
    Type: Grant
    Filed: April 5, 2011
    Date of Patent: November 17, 2015
    Assignee: AbbVie Inc.
    Inventors: Murali Gopalakrishnan, Marie P. Honore, Chih-Hung Lee, John Malysz, Jianguo Ji, Tao Li, Michael R. Schrimpf, Kevin B. Sippy, David J. Anderson
  • Publication number: 20150312717
    Abstract: A method of selecting a SIM for a location service and a multi-SIM device utilizing the same are disclosed. The method, adopted by a multi-SIM device, includes: acquiring Secure User Plane Location (SUPL) information from a corresponding communications network which each SIM is in connection with; determining which communications network supports a location service based on the SUPL information; and requesting the location service on a SIM that is in connection with the supported communications network.
    Type: Application
    Filed: April 23, 2014
    Publication date: October 29, 2015
    Applicant: MediaTek Inc.
    Inventors: Wei-Feng SHIH, Chih-Hung LEE, Ming LEE, Yuh-Hwang YOU
  • Publication number: 20150281929
    Abstract: A method of selecting an active SIM for an emergency service and a multi-SIM device utilizing the same are disclosed. The method, adopted by the multi-SIM device, includes: receiving a request for an emergency call on a first SIM camping on an LTE network; determining whether a second SIM camps on a second communications network which supports an emergency service; and when the second communications network supports the emergency service, performing the emergency call from the second SIM.
    Type: Application
    Filed: April 1, 2014
    Publication date: October 1, 2015
    Applicant: MediaTek Inc.
    Inventors: Wei-Feng SHIH, Yuh-Hwang YOU, Ming LEE, Chih-Hung LEE
  • Patent number: 9100083
    Abstract: A radio-frequency (RF) front-end supporting at least a first and second wireless communication bands includes a mixer arranged for mixing a received signal with a first local oscillation signal when the shared receiver front-end performs the reception operation according to the first wireless communication band, and for mixing the received signal with a second local oscillation signal when the shared receiver front-end performs the reception operation according to the second wireless communication band, wherein the first and second local oscillation signals are different in frequency.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: August 4, 2015
    Assignee: MEDIATEK INC.
    Inventors: Chia-Hsin Wu, Chih-Hsien Shen, Jui-Lin Hsu, Chih-Hung Lee, Yi-An Li
  • Patent number: 9063126
    Abstract: The present application relates to indole and indoline derivatives of formula (I), (II), (III), (IV), (V), or (VI) wherein a, R1, R2, R3, R4, R5, U, V, W, X, Y, and Z are as defined in the specification. The present application also relates to compositions comprising such compounds, and methods of treating disease conditions using such compounds and compositions, and methods for identifying such compounds.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: June 23, 2015
    Assignee: AbbVie Inc.
    Inventors: Michael R. Schrimpf, Chih-Hung Lee, Tao Li, Gregory A. Gfesser, Kathleen H. Mortell, Ramin Faghih, Diana L. Nersesian, Kevin B. Sippy, William H. Bunnelle, Marc Scanio, Lei Shi, Murali Gopalakrishnan, Diana L. Donnelly-Roberts, Min Hu
  • Publication number: 20150158867
    Abstract: The invention relates to compounds that are azaadamantane derivatives, particularly ether- or amine-substituted azaadamantane derivatives and salts and prodrugs thereof, compositions comprising such compounds, methods of using such compounds and compositions, processes for preparing such compounds, and intermediates obtained during such processes.
    Type: Application
    Filed: February 17, 2015
    Publication date: June 11, 2015
    Inventors: Michael R. Schrimpf, Diana L. Nersesian, Kevin B. Sippy, Jianguo Ji, Tao Li, Marc Scanio, Lei Shi, Chih-Hung Lee, William H. Bunnelle, Geoff G.Z. Zhang, Paul J. Brackemeyer, Shuang Chen, Rodger F. Henry
  • Patent number: 9040568
    Abstract: This invention discloses a method of treatment of osteoarthritis pain by administration of a composition containing a nicotinic acetylcholine receptor ligand and a nicotinic acetylcholine receptor subtype ?4?2 allosteric modulator. The present application also relates to compositions comprising such compounds for use in treating pain and related disorders mediated by controlling neurotransmitter release in a subject.
    Type: Grant
    Filed: May 26, 2010
    Date of Patent: May 26, 2015
    Assignee: AbbVie Inc.
    Inventors: Murali Gopalakrishnan, Chih-Hung Lee, Jianguo Ji, Tao Li, Kevin B. Sippy
  • Patent number: 8987453
    Abstract: The invention relates to compounds that are azaadamantane derivatives, particularly ether- or amine-substituted azaadamantane derivatives and salts and prodrugs thereof, compositions comprising such compounds, methods of using such compounds and compositions, processes for preparing such compounds, and intermediates obtained during such processes.
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: March 24, 2015
    Assignee: AbbVie Inc.
    Inventors: Michael R. Schrimpf, Diana L. Nersesian, Kevin B. Sippy, Jianguo Ji, Tao Li, Marc Scanio, Lei Shi, Chih-Hung Lee, William H. Bunnelle, Geoff G. Z. Zhang, Paul J. Brackemeyer, Shuang Chen, Rodger F. Henry
  • Patent number: 8954114
    Abstract: A communication device is provided with a processing unit. The processing unit determines whether at least one elementary file in a single subscriber identity card is required to be read out. If so, the processing unit activates one subscriber identity module instance in the subscriber identity card for the elementary file, and reads the elementary file from the subscriber identity card.
    Type: Grant
    Filed: January 21, 2014
    Date of Patent: February 10, 2015
    Assignee: MediaTek Inc
    Inventors: Chih-Hung Lee, Min-Ju Wu, Nai-Hsin Chang, Jen-Chien Liu
  • Patent number: 8940762
    Abstract: The present invention is directed to methods of treating pain by administering a therapeutically effective amount of an ?7 nAChR ligand or a pharmaceutically acceptable salt thereof, to a mammal in need of treatment thereof and to pharmaceutical compositions comprising such a compound or salt.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: January 27, 2015
    Assignee: AbbVie Inc.
    Inventors: Chih-Hung Lee, Michael R. Schrimpf, Timothy A. Esbenshade, Chang Z. Zhu
  • Patent number: 8853241
    Abstract: The invention relates to biaryl substituted azabicyclic alkane derivatives, compositions comprising such compounds, and methods of treating conditions and disorders using such compounds and compositions.
    Type: Grant
    Filed: January 27, 2011
    Date of Patent: October 7, 2014
    Assignee: AbbVie Inc.
    Inventors: Jianguo Ji, Tao Li, Kevin B. Sippy, Chih-Hung Lee, Murali Gopalakrishnan
  • Patent number: 8815930
    Abstract: Compounds of formula (I) wherein R3, R7, R9 and L are defined in the description are TRPV1 antagonists that exhibit low inhibitory activity against CYP3A4. Compositions comprising such compounds and methods for treating conditions and disorders using such compounds and compositions are also disclosed.
    Type: Grant
    Filed: June 14, 2010
    Date of Patent: August 26, 2014
    Assignee: AbbVie Inc.
    Inventors: Chih-hung Lee, Richard J. Perner, Brian S. Brown, John F. Darbyshire
  • Publication number: 20140233441
    Abstract: A diplexer, for coupling a first radio frequency (RF) signal corresponding to a first carrier frequency and a second RF signal corresponding to a second carrier frequency is disclosed. The diplexer includes a first port arranged to couple the first RF signal; a second port arranged to couple the second RF signal; a third port capable of connecting an antenna; a first impedance unit coupled to the first port and the third port; and a second impedance unit coupled to the second port and the third port; wherein the first port, the second port and the third port are coupled to a direct current (DC) ground; wherein the first impedance unit is arranged to provide an first open-circuit impedance against the second RF signal, and the second impedance unit is arranged to provide a second open-circuit impedance against the first RF signal.
    Type: Application
    Filed: December 23, 2013
    Publication date: August 21, 2014
    Applicant: MEDIATEK INC.
    Inventors: Chih-Hung Lee, Ming-Da Tsai, Jui-Lin Hsu
  • Patent number: 8802711
    Abstract: Disclosed herein are compounds of formula (I) or pharmaceutically acceptable salts, solvates, or combinations thereof, wherein X1, X2, X3, X4, J, K, L, X5, X6, Rb, G2, and m are defined in the specification. Compositions comprising such compounds and methods for treating conditions and disorders using such compounds and compositions are also disclosed.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: August 12, 2014
    Assignee: AbbVie Inc.
    Inventors: Arthur Gomtsyan, Jerome F. Daanen, Gregory A. Gfesser, Michael E. Kort, Chih-Hung Lee, Heath A. McDonald, Pamela S. Puttfarcken, Eric A. Voight, Philip R. Kym
  • Patent number: 8778959
    Abstract: The present application relates to indole and indoline derivatives of formula (I) wherein a, R1, R2, R3, h, i, j, m, n, L, Q, and X are as defined in the specification. The present application also relates to compositions comprising such compounds, and methods of treating disease conditions using such compounds and compositions.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: July 15, 2014
    Assignee: AbbVie Inc.
    Inventors: Lei Shi, William H. Bunnelle, Tao Li, Marc J. Scanio, Michael R. Schrimpf, Chih-Hung Lee