Patents by Inventor Chih-Wei Lee

Chih-Wei 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: 9047049
    Abstract: A docking station suitable for detachably assembling to an electronic device is provided. A bracket of the docking station includes a housing, a pushing element, a restoring element, and a main hook. When the pushing element is slid relative to the housing through the restoring element so the main hook is buckled to a main groove of the electronic device, a main hook relation between the bracket and the electronic device is established. When the pushing element is slid relative to the housing so the main hook departs from the main groove, a secondary hook of the docking station establishes a secondary hook relation between the bracket and the electronic device. When the electronic device is removed from the bracket until the secondary hook relation between the bracket and the electronic device is released, the restoring element restores the pushing element relative to the housing.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: June 2, 2015
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Hsiang-Chun Yang, Chia-Ying Chen, Chih-Wei Lee, Cheng-Hsun Lee, Shih-Huei Liu, Ping-Huei Lee, Er-Jie Tsai
  • Patent number: 8687379
    Abstract: The present invention provides a dual chip signal conversion device, comprising: a carrier, one side surface thereof being provided with at least a first contact and a second contact while the other side surface thereof being provided with at least a third contact and a fourth contact; a first chip disposed at one side surface of the carrier and electrically connected to the second and fourth contacts; a second chip disposed at one side surface of the carrier and electrically connected to the first chip; and an antenna disposed within the carrier and electrically connected to the second chip.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: April 1, 2014
    Assignee: Phytrex Technology Corporation
    Inventors: Feng-Chi Hsiao, Kun-Shan Yang, Tung-Fu Lin, Chin-Fen Cheng, Chih-Wei Lee
  • Patent number: 8649184
    Abstract: The present invention provides a dual chip signal conversion device, comprising: a carrier, one side surface thereof being provided with at least a first contact and a second contact while the other side surface thereof being provided with at least a third contact and a fourth contact; a first chip disposed at one side surface of the carrier and electrically connected to the second and fourth contacts; a second chip disposed at one side surface of the carrier and electrically connected to the first chip; and an antenna disposed within the carrier and electrically connected to the second chip.
    Type: Grant
    Filed: May 26, 2010
    Date of Patent: February 11, 2014
    Assignee: Phytrex Technology Corporation
    Inventors: Feng Chi Hsiao, Kun Shan Yang, Tung Fu Lin, Chin Fen Cheng, Chih Wei Lee
  • Patent number: 8558742
    Abstract: A monopole antenna for an electronic device includes a grounding element electrically connected to a ground, a radiating element including a first radiator and a second radiator for transmitting and receiving a wireless signal of a first frequency band, a coupling element electrically connected to the second radiator for transmitting and receiving a wireless signal of a second frequency band, and a feed-in element electrically connected between the second radiator of the radiating element and the grounding element for transmitting the wireless signals of the first frequency band and the second frequency band.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: October 15, 2013
    Assignee: Wistron Corporation
    Inventors: Chen-Yu Chou, Chih-Wei Lee, Chang-Hsin Lai
  • Publication number: 20130155583
    Abstract: A docking station suitable for detachably assembling to an electronic device is provided. A bracket of the docking station includes a housing, a pushing element, a restoring element, and a main hook. When the pushing element is slid relative to the housing through the restoring element so the main hook is buckled to a main groove of the electronic device, a main hook relation between the bracket and the electronic device is established. When the pushing element is slid relative to the housing so the main hook departs from the main groove, a secondary hook of the docking station establishes a secondary hook relation between the bracket and the electronic device. When the electronic device is removed from the bracket until the secondary hook relation between the bracket and the electronic device is released, the restoring element restores the pushing element relative to the housing.
    Type: Application
    Filed: September 14, 2012
    Publication date: June 20, 2013
    Applicant: COMPAL ELECTRONICS, INC.
    Inventors: Hsiang-Chun Yang, Chia-Ying Chen, Chih-Wei Lee, Cheng-Hsun Lee, Shih-Huei Liu, Ping-Huei Lee, Er-Jie Tsai
  • Publication number: 20130142225
    Abstract: A mobile communication device and a method thereof. The mobile communication device includes a processor, a transceiver circuit, an amplifier circuit, and a control logic circuit. The processor generates a baseband signal and a gain control signal. The transceiver circuit converts the baseband signal to an analog form, and amplifies the converted baseband signal to output a first transmission signal. The amplifier circuit amplifies the first transmission signal to output a second transmission signal. The control logic circuit controls the transceiver circuit and the amplifier circuit based on the gain control signal to generate the second transmission signal. The transceiver circuit adopts one of a first plurality of power gain levels at an increasing sequence when the amplifier circuit adopts a lowest level of a second plurality of power gain levels.
    Type: Application
    Filed: September 5, 2012
    Publication date: June 6, 2013
    Applicant: HTC CORPORATION
    Inventors: Chih-Wen KO, Chien-Yen LI, Wei-Yi CHIU, Chih-Wei LEE
  • Patent number: 8422238
    Abstract: The present invention provides a signal conversion device comprising: a substrate having a first surface and a second surface, the first surface being provided with a first contact region comprising at least a first contact and a second contact while the second surface being provided with a second contact region comprising at least a third contact and a fourth contact; wherein there is an electrical connection between the first and third contacts, and the second and fourth contacts are electrically connected to an IC fabricated using Wafer Level Chip Scale Package (WLCSP) or Chip On Film (COF) technology, and wherein the IC is disposed at the first surface or the second surface.
    Type: Grant
    Filed: April 13, 2010
    Date of Patent: April 16, 2013
    Assignee: Phytrex Technology Corporation
    Inventors: Feng Chi Hsiao, Kun Shan Yang, Tung Fu Lin, Chin Fen Cheng, Chih Wei Lee
  • Publication number: 20130063312
    Abstract: A monopole antenna for an electronic device includes a grounding element electrically connected to a ground, a radiating element including a first radiator and a second radiator for transmitting and receiving a wireless signal of a first frequency band, a coupling element electrically connected to the second radiator for transmitting and receiving a wireless signal of a second frequency band, and a feed-in element electrically connected between the second radiator of the radiating element and the grounding element for transmitting the wireless signals of the first frequency band and the second frequency band.
    Type: Application
    Filed: December 7, 2011
    Publication date: March 14, 2013
    Inventors: Chen-Yu Chou, Chih-Wei Lee, Chang-Hsin Lai
  • Patent number: 8106841
    Abstract: An antenna structure consists of a substrate, a radiation element, a signal feeding element, and a grounding element. The radiation element includes a first radiator and a second radiator coupled to the first radiator, wherein the first radiator is identical to the second radiator. The signal feeding element is coupled to a joint of the first radiator and the second radiator, wherein the first radiator and the second radiator are symmetrically disposed in the left and right sides of the signal feeding element to permute an array. The grounding element includes a first grounding sub-element and a second grounding sub-element, wherein the first grounding sub-element is coupled between the first radiator and the substrate and the second grounding sub-element is coupled between the second radiator and the substrate. The first grounding sub-element is identical to the second grounding sub-element.
    Type: Grant
    Filed: March 19, 2009
    Date of Patent: January 31, 2012
    Assignee: Wistron Corporation
    Inventors: Yin-Yu Chen, Chen-Yu Chou, Chih-Wei Lee
  • Patent number: 8081127
    Abstract: The antenna of the invention includes a transceiver unit and a dielectric unit. The transceiver unit has a ground portion, a radial portion, a conductive portion and a feed portion. The ground portion and the radial portion are disposed apart in parallel, so as to form a space therebetween. The distance between the ground portion and the radial portion is defined as a transceiver unit height. The dielectric unit is disposed in the space. That is, the dielectric unit is disposed between the ground portion and the radial portion. The dielectric unit has a dielectric unit thickness less than the transceiver unit height. In one embodiment, the ratio of the dielectric unit thickness to the transceiver unit height is preferably between 0.4 and 0.7.
    Type: Grant
    Filed: March 17, 2009
    Date of Patent: December 20, 2011
    Assignee: Wistron Corp.
    Inventors: Yin-Yu Chen, Chen-Yu Chou, Ming-Feng Tsai, Chih-Wei Lee
  • Publication number: 20110105183
    Abstract: The present invention provides an electronic wallet device for a mobile phone comprising a SIM card interface, comprising: a processing unit configured to provide a top-up service interface to the mobile phone and to receive and convert a first transaction instruction from the mobile phone into a top-up instruction; an authentication unit provided with an electronic wallet and configured to receive and convert the top-up instruction into an authorized top-up instruction and to write an amount to the electronic wallet according to the authorized top-up instruction; and an NFC antenna electrically connected to the authentication unit.
    Type: Application
    Filed: August 5, 2010
    Publication date: May 5, 2011
    Applicant: PHYTREX TECHNOLOGY CORPORATION
    Inventors: Feng Chi Hsiao, Kun Shan Yang, Tung Fu Lin, Chin Fen Cheng, Chih Wei Lee
  • Patent number: 7916551
    Abstract: A method of programming a first cell in a memory, wherein the first cell has a first S/D region and shares a second S/D region with a second cell that has a third S/D region opposite to the second S/D region. The channels of the first and the second cells are turned on, a first voltage is applied to the first S/D region, a second voltage is applied to the second S/D region and a third voltage is applied to the third S/D region. The second voltage is between the first voltage and the third voltage, and the first to third voltages make carriers flow from the third S/D region to the first S/D region and cause hot carriers in the channel of the first cell to be injected into the charge storage layer of the first cell.
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: March 29, 2011
    Assignee: MACRONIX International Co., Ltd.
    Inventors: Wen-Jer Tsai, Ta-Hui Wang, Chih-Wei Lee
  • Publication number: 20110065476
    Abstract: The present invention provides an antenna device comprising: a contact substrate with a plurality of electrical contacts, an antenna substrate, and a connecting member connected between said contact substrate and said antenna substrate. Said connecting member is flexible and foldable and is provided with at least one corner portion. Said corner portion defines at least one horizontal section and at least one vertical section to render the antenna device better adaptability.
    Type: Application
    Filed: September 16, 2010
    Publication date: March 17, 2011
    Applicant: PHYTREX TECHNOLOGY CORPORATION
    Inventors: Feng Chi Hsiao, Kun Shan Yang, Tung Fu Lin, Chin Fen Cheng, Chih Wei Lee
  • Publication number: 20100309642
    Abstract: The present invention provides a dual chip signal conversion device, comprising: a carrier, one side surface thereof being provided with at least a first contact and a second contact while the other side surface thereof being provided with at least a third contact and a fourth contact; a first chip disposed at one side surface of the carrier and electrically connected to the second and fourth contacts; a second chip disposed at one side surface of the carrier and electrically connected to the first chip; and an antenna disposed within the carrier and electrically connected to the second chip.
    Type: Application
    Filed: May 26, 2010
    Publication date: December 9, 2010
    Applicant: PHYTREX TECHNOLOGY CORPORATION
    Inventors: Feng Chi Hsiao, Kun Shan Yang, Tung Fu Lin, Chin Fen Cheng, Chih Wei Lee
  • Publication number: 20100259904
    Abstract: The present invention provides a signal conversion device comprising: a substrate having a first surface and a second surface, the first surface being provided with a first contact region comprising at least a first contact and a second contact while the second surface being provided with a second contact region comprising at least a third contact and a fourth contact; wherein there is an electrical connection between the first and third contacts, and the second and fourth contacts are electrically connected to an IC fabricated using Wafer Level Chip Scale Package (WLCSP) or Chip On Film (COF) technology, and wherein the IC is disposed at the first surface or the second surface.
    Type: Application
    Filed: April 13, 2010
    Publication date: October 14, 2010
    Inventors: Feng Chi Hsiao, Kun Shan Yang, Tung Fu Lin, Chin Fen Cheng, Chih Wei Lee
  • Publication number: 20100201588
    Abstract: An antenna structure consists of a substrate, a radiation element, a signal feeding element, and a grounding element. The radiation element includes a first radiator and a second radiator coupled to the first radiator, wherein the first radiator is identical to the second radiator. The signal feeding element is coupled to a joint of the first radiator and the second radiator, wherein the first radiator and the second radiator are symmetrically disposed in the left and right sides of the signal feeding element to permute an array. The grounding element includes a first grounding sub-element and a second grounding sub-element, wherein the first grounding sub-element is coupled between the first radiator and the substrate and the second grounding sub-element is coupled between the second radiator and the substrate. The first grounding sub-element is identical to the second grounding sub-element.
    Type: Application
    Filed: March 19, 2009
    Publication date: August 12, 2010
    Inventors: Yin-Yu Chen, Chen-Yu Chou, Chih-Wei Lee
  • Publication number: 20100190528
    Abstract: The present disclosure provides a signal processing device comprising: a first substrate, one side surface thereof being provided with at least a first contact and a second contact while the other side surface thereof being provided with at least a third contact and a fourth contact, there being an electrical connection between the first and third contacts; a second substrate, one side surface thereof being provided with at least an integrated circuit or an antenna; and a first connecting portion for connecting the first and second substrates; wherein the second and fourth contacts are electrically connected to the integrated circuit or antenna via the first connecting portion.
    Type: Application
    Filed: January 22, 2010
    Publication date: July 29, 2010
    Applicant: Phytrex Technology Corporation
    Inventors: Feng-Chi Hsiao, Kun-Shan Yang, Tung-Fu Lin, Chin-Fen Cheng, Chih-Wei Lee
  • Publication number: 20090315793
    Abstract: The antenna of the invention includes a transceiver unit and a dielectric unit. The transceiver unit has a ground portion, a radial portion, a conductive portion and a feed portion. The ground portion and the radial portion are disposed apart in parallel, so as to form a space therebetween. The distance between the ground portion and the radial portion is defined as a transceiver unit height. The dielectric unit is disposed in the space. That is, the dielectric unit is disposed between the ground portion and the radial portion. The dielectric unit has a dielectric unit thickness less than the transceiver unit height. In one embodiment, the ratio of the dielectric unit thickness to the transceiver unit height is preferably between 0.4 and 0.7.
    Type: Application
    Filed: March 17, 2009
    Publication date: December 24, 2009
    Inventors: Yin-Yu CHEN, Chen-Yu Chou, Ming-Feng Tsai, Chih-Wei Lee
  • Publication number: 20090195264
    Abstract: A high temperature test system is adapted for testing a device under test (DUT) under a high temperature environment. The high temperature test system includes a preheating unit, a first moving unit, a testing unit, and a second moving unit. The preheating unit is adapted for preheating the DUT. The first moving unit is adapted for removing the preheated DUT from the preheating unit. The testing unit is adapted for placement of the DUT removed by the first moving unit, for testing the DUT, and for providing the high temperature environment to the DUT during testing. The second moving unit is adapted for removing the DUT that has passed testing from the testing unit.
    Type: Application
    Filed: February 4, 2008
    Publication date: August 6, 2009
    Inventors: Wen-Yuan Tsen, Guei-Tang Huang, Sung-Rong Shu, Wan-Te Hung, Chih-Wei Lee, Su-Hui Wang, Chih-Hung Huang
  • Publication number: 20090116294
    Abstract: A method of programming a first cell in a memory, wherein the first cell has a first S/D region and shares a second S/D region with a second cell that has a third S/D region opposite to the second S/D region. The channels of the first and the second cells are turned on, a first voltage is applied to the first S/D region, a second voltage is applied to the second S/D region and a third voltage is applied to the third S/D region. The second voltage is between the first voltage and the third voltage, and the first to third voltages make carriers flow from the third S/D region to the first S/ID region and cause hot carriers in the channel of the first cell to be injected into the charge storage layer of the first cell.
    Type: Application
    Filed: June 13, 2008
    Publication date: May 7, 2009
    Applicant: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Wen-Jer Tsai, Ta-Hui Wang, Chih-Wei Lee