Patents by Inventor Pei Wei

Pei Wei 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: 20120153324
    Abstract: A multilayer-doped OLED structure comprises a substrate, an anode layer, a hole transport layer, a multilayer-doped organic light emitting layer, an electron transport layer, an electron injection layer and a metallic cathode layer. The multilayer-doped organic light emitting layer functions as a lighting source. The multilayer-doped organic light emitting layer is fabricated by a plurality of film deposition and doping processes. Thereby, the multilayer-doped organic light emitting layer has better quantum effect to improve luminous efficiency and illumination of OLED.
    Type: Application
    Filed: December 16, 2010
    Publication date: June 21, 2012
    Inventors: Jian-Yang LIN, Pei-Wei Hung
  • Patent number: 8184055
    Abstract: An electromagnetic input LCD monitor is disclosed in this invention. The electromagnetic input LCD monitor includes a back frame and a film antenna module. The back frame has at least one opening. The film antenna module includes a film antenna plate and a signal receiving module. The film antenna plate is disposed on a surface of the back frame; the signal receiving module is disposed on the other surface of the back frame. The film antenna plate has a wiring portion which is connected with the signal receiving module through the opening.
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: May 22, 2012
    Assignee: Waltop International Corporation
    Inventors: Cheng-Lu Liu, Pei-Wei Lin, Sheng-Mao Lin
  • Patent number: 8138956
    Abstract: A CABAC encoding method includes: receiving first and second coefficient flags (Sig, Last); detecting coefficient flags according to positions of the detected coefficient flags and control signal (Sig_first); generating first bin and second bin (bin_val_1, bin_val_2) corresponding to the detected coefficient flags according to the detecting result; updating a value of the second control signal (Sig_first) for the next clock cycle according to the detecting result; generating first and second position parameters (Sig/Last_pos_1, Sig/Last_pos_2) corresponding to the positions of the first and second bins (bin_val_1, bin_val_2); generating a first context index (Ctx_idx_1) according to the control signal (Sig_first) and the first position parameter (Sig/Last_pos_1) and a second context index (Ctx_idx_2) according to the control signal (Sig_first), the second position parameter (Sig/Last_pos_2) and the first bin (bin_val_1); and encoding the first and second bins (bin_val_1, bin_val_2) according to the first and
    Type: Grant
    Filed: June 2, 2008
    Date of Patent: March 20, 2012
    Assignee: Mediatek Inc.
    Inventors: Pei-Wei Hsu, Chih-Hui Kuo
  • Publication number: 20110288244
    Abstract: A phosphorus functionalized poly(aryl ether ketone) developed by using 9,10-dihydro-9-oxa-10-phosphaphenanthrene 10-oxide (DOPO) to modify a poly(aryl ether ketone) is provided. The phosphorus functionalized poly(aryl ether ketone) can include reactive functional groups, such as hydroxy, amino, and carboxyl groups for further modification.
    Type: Application
    Filed: May 20, 2011
    Publication date: November 24, 2011
    Applicant: National Chung Hsing University
    Inventors: Ching-Hsuan Lin, Tsai Pei Wei, Sheng Lung Chang
  • Publication number: 20110248738
    Abstract: A wafer processing apparatus used for the testing of electronic devices comprises first and second clampers movably mounted on a shaft, each clamper being configured for holding a wafer carrier on which a wafer is mounted. Clamping fingers on each of the first and second clampers are operative to clamp onto the wafer carrier to hold the wafer carriers, and the clampers are operative to move the wafer carriers reciprocally between a loading position and a wafer processing location for processing the wafers.
    Type: Application
    Filed: April 4, 2011
    Publication date: October 13, 2011
    Inventors: Chak Tong SZE, Pei Wei TSAI, Tin Yi CHAN, Wai Hong SIZTO, Cho Hin CHEUK
  • Patent number: 7973259
    Abstract: A sorting system is provided for electronic components such as LED devices which includes a testing station for testing and determining a characteristic of each electronic component. A first tray has a plurality of receptacles for receiving tested electronic components and a second tray has more receptacles than the first tray for receiving tested electronic components. Electronic components comprising tested characteristics that occur with greater frequency are loaded into the receptacles of the first tray and electronic components comprising tested characteristics that occur with lower frequency are loaded into the receptacles of the second tray.
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: July 5, 2011
    Assignee: ASM Assembly Automation Ltd
    Inventors: Pei Wei Tsai, Chak Tong Sze, Sai Kit Wong, Fong Shing Yip
  • Publication number: 20110135668
    Abstract: The invention provides novel pyrimidine derivatives and pharmaceutical compositions thereof, and methods for using such compounds. For example, the pyrimidine derivatives of the invention may be used to treat, ameliorate or prevent a condition which responds to inhibition of anaplastic lymphoma kinase (ALK) activity, c-ros oncogene (ROS), insulin-like growth factor (IGF-1R), and/or insulin receptor (InsR) or a combination thereof.
    Type: Application
    Filed: April 3, 2009
    Publication date: June 9, 2011
    Applicants: Novartis AG
    Inventors: Bei Chen, Tao Jiang, Thomas H. Marsilje, Pierre-Yves Michellys, Truc Ngoc Nguyen, Pei Wei, Baogen Wu, Zhaobo Gao, Yonghui Ge, Chen Huang, Yuncheng Li
  • Patent number: 7886043
    Abstract: Methods and apparatus for rating Uniform Resource Locators (URLs) are disclosed. The method includes determining a request size pertaining to a length of the URL to be rated and for generating a rating request message containing the URL. The rating request message is a DNS (domain name system) message if the request size is less than or equal to a predefined size limitation, and the rating request message is a HTTP (hypertext transfer protocol) message if the request size is greater than the predefined size limitation.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: February 8, 2011
    Assignee: Trend Micro Inc
    Inventors: Kong Yew Chan, Shuosen Robert Liu, Jianda Li, Bharath Kumar Chandra Sekhar, Pei-wei Wu
  • Patent number: 7859439
    Abstract: A processing apparatus for calibrating an analog filter of a communication device in a digital domain is disclosed, wherein the analog filter is arranged to perform a filtering operation upon a communication signal in an analog domain. The processing apparatus includes a signal processing circuit and a digital filter. The signal processing circuit is used for transforming the communication signal between the digital domain and the analog domain. The digital filter is coupled to the signal processing circuit, and used for performing a filtering operation upon the communication signal in the digital domain, wherein a frequency response of the digital filter is arranged to compensate a frequency response of the analog filter according to at least a compensation parameter generated with reference to a frequency-related characteristic of the analog filter.
    Type: Grant
    Filed: April 7, 2009
    Date of Patent: December 28, 2010
    Assignee: Mediatek Inc.
    Inventors: Pei-Wei Chen, Sheng-Jui Huang
  • Patent number: 7851721
    Abstract: A device handler for testing and sorting electronic devices has a testing station operative to test the electronic devices and to classify them according to different binning characteristics. A buffer assembly receives electronic devices which have been classified at the testing station, and the buffer assembly further comprises a first loading region having a plurality of receptacles and a second loading region having a plurality of receptacles. An output station is operative to unload electronic devices according to their different binning characteristics from either one of the first or second loading region of the buffer assembly for storage while electronic devices are being loaded onto the other loading region.
    Type: Grant
    Filed: February 17, 2009
    Date of Patent: December 14, 2010
    Assignee: ASM Assembly Automation Ltd
    Inventors: Chak Tong Albert Sze, Pei Wei Tsai, Ho Yin Wong, Tin Yi Chan
  • Publication number: 20100253558
    Abstract: A processing apparatus for calibrating an analog filter of a communication device in a digital domain is disclosed, wherein the analog filter is arranged to perform a filtering operation upon a communication signal in an analog domain. The processing apparatus includes a signal processing circuit and a digital filter. The signal processing circuit is used for transforming the communication signal between the digital domain and the analog domain. The digital filter is coupled to the signal processing circuit, and used for performing a filtering operation upon the communication signal in the digital domain, wherein a frequency response of the digital filter is arranged to compensate a frequency response of the analog filter according to at least a compensation parameter generated with reference to a frequency-related characteristic of the analog filter.
    Type: Application
    Filed: April 7, 2009
    Publication date: October 7, 2010
    Inventors: Pei-Wei Chen, Sheng-Jui Huang
  • Publication number: 20100238073
    Abstract: An electromagnetic input LCD monitor is disclosed in this invention. The electromagnetic input LCD monitor includes a back frame and a film antenna module. The back frame has at least one opening. The film antenna module includes a film antenna plate and a signal receiving module. The film antenna plate is disposed on a surface of the back frame; the signal receiving module is disposed on the other surface of the back frame. The film antenna plate has a wiring portion which is connected with the signal receiving module through the opening.
    Type: Application
    Filed: October 5, 2009
    Publication date: September 23, 2010
    Applicant: WALTOP INTERNATIONAL CORPORATION
    Inventors: Cheng-Lu Liu, Pei-Wei Lin, Sheng-Mao Lin
  • Publication number: 20100209219
    Abstract: A device handler for testing and sorting electronic devices has a testing station operative to test the electronic devices and to classify them according to different binning characteristics. A buffer assembly receives electronic devices which have been classified at the testing station, and the buffer assembly further comprises a first loading region having a plurality of receptacles and a second loading region having a plurality of receptacles. An output station is operative to unload electronic devices according to their different binning characteristics from either one of the first or second loading region of the buffer assembly for storage while electronic devices are being loaded onto the other loading region.
    Type: Application
    Filed: February 17, 2009
    Publication date: August 19, 2010
    Inventors: Chak Tong SZE, Pei Wei TSAI, Ho Yin WONG, Tin Yi CHAN
  • Patent number: 7733114
    Abstract: A test handler is provided for testing electronic devices having light-emitting elements. Electronic devices are mounted at a loading position, optical measurements are conducted at a test contact position where a testing device is located for optical communication with the light-emitting elements and then tested electronic devices are removed at an unloading position. Multiple test contactors hold the electronic devices and move them to and through the loading position, test contact position and unloading position in sequence. Each test contactor comprises a device contact point including electrical conductors which are connected to electrical contacts of the electronic device when the electronic device is mounted at the device contact point, and a retaining mechanism grips the electronic device at the device contact point such that the retaining mechanism does not obstruct the optical communication between the testing device and the light-emitting element at the test contact position.
    Type: Grant
    Filed: October 21, 2008
    Date of Patent: June 8, 2010
    Assignee: ASM Assembly Automation Ltd.
    Inventors: Chak Tong Albert Sze, Pei Wei Tsai, Sai Kit Wong, Wai Hong Sizto
  • Publication number: 20100097075
    Abstract: A test handler comprises a package support for holding an electronic device in a certain orientation and for transporting the electronic device to a testing station for testing the electronic device. An orientation correction device is actuable and operative to engage the package support and to rotate the package support so as to change the orientation of the electronic device.
    Type: Application
    Filed: October 14, 2009
    Publication date: April 22, 2010
    Inventors: Chak Tong Albert SZE, Pei Wei TSAI, Wa Sing TSANG
  • Publication number: 20100097083
    Abstract: A test handler is provided for testing electronic devices having light-emitting elements. Electronic devices are mounted at a loading position, optical measurements are conducted at a test contact position where a testing device is located for optical communication with the light-emitting elements and then tested electronic devices are removed at an unloading position. Multiple test contactors hold the electronic devices and move them to and through the loading position, test contact position and unloading position in sequence. Each test contactor comprises a device contact point including electrical conductors which are connected to electrical contacts of the electronic device when the electronic device is mounted at the device contact point, and a retaining mechanism grips the electronic device at the device contact point such that the retaining mechanism does not obstruct the optical communication between the testing device and the light-emitting element at the test contact position.
    Type: Application
    Filed: October 21, 2008
    Publication date: April 22, 2010
    Inventors: Chak Tong Albert SZE, Pei Wei TSAI, Sai Kit WONG, Wai Hong SIZTO
  • Publication number: 20090296806
    Abstract: A CABAC encoding method includes: receiving first and second coefficient flags (Sig, Last); detecting coefficient flags according to positions of the detected coefficient flags and control signal (Sig_first); generating first bin and second bin (bin_val—1, bin_val—2) corresponding to the detected coefficient flags according to the detecting result; updating a value of the second control signal (Sig_first) for the next clock cycle according to the detecting result; generating first and second position parameters (Sig/Last_pos—1, Sig/Last_pos—2) corresponding to the positions of the first and second bins (bin_val—1, bin_val—2); generating a first context index (Ctx_idx—1) according to the control signal (Sig_first) and the first position parameter (Sig/Last_pos—1) and a second context index (Ctx_idx—2) according to the control signal (Sig_first), the second position parameter (Sig/Last_pos—2) and the first bin (bin_val—1); and encoding the first and second bins (bin_val—1, bin_val—2) according to the first and
    Type: Application
    Filed: June 2, 2008
    Publication date: December 3, 2009
    Applicant: MEDIATEK INC.
    Inventors: Pei-Wei HSU, Chih-Hui KUO
  • Patent number: 7522076
    Abstract: A method for performing parallel processing of at least two bins in an arithmetic coded bin stream includes: utilizing a current range to calculate a range for a first bin in the bin stream; simultaneously utilizing the current range to forward predict a plurality of possible ranges and low values for a second bin in the bin stream when the first bin is an MPS; when the range for the first bin is calculated, utilizing the calculated range to select a resultant range from the plurality of possible ranges and low values for the second bin.
    Type: Grant
    Filed: October 16, 2007
    Date of Patent: April 21, 2009
    Assignee: Mediatek Inc.
    Inventors: Pei-Wei Hsu, Chih-Hui Kuo
  • Publication number: 20090100251
    Abstract: A method for performing parallel processing of at least two bins in an arithmetic coded bin stream includes: utilizing a current range to calculate a range for a first bin in the bin stream; simultaneously utilizing the current range to forward predict a plurality of possible ranges and low values for a second bin in the bin stream when the first bin is an MPS; when the range for the first bin is calculated, utilizing the calculated range to select a resultant range from the plurality of possible ranges and low values for the second bin.
    Type: Application
    Filed: October 16, 2007
    Publication date: April 16, 2009
    Inventors: Pei-Wei Hsu, Chih-Hui Kuo
  • Patent number: 7458761
    Abstract: An apparatus and method is provided for flipping electronic components in the sense of changing their orientation, such as for changing the orientation of electronic components between ‘live bug’ and ‘dead bug’ orientations. The apparatus comprises a rotary device that is configured to receive the electronic component and a force actuator operative to bias the electronic component into engagement with the rotary device. A driving mechanism coupled to the rotary device is operative to rotate said rotary device for changing the orientation of the electronic component, after which an ejector is used to eject the electronic component from the rotary device after changing the orientation of the electronic component.
    Type: Grant
    Filed: September 22, 2005
    Date of Patent: December 2, 2008
    Assignee: ASM Assembly Automation Ltd.
    Inventors: Chak Tong Albert Sze, Pei Wei Tsai, Hiu Fai Ho