Patents by Inventor Wen Hao

Wen Hao 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: 20140178240
    Abstract: A bearing forming method in which different properties of powder materials are compressed and molded in batches and then the materials are together sintered to form an integrated porous bearing. By means of the bearing forming method, the necessary material properties of a part of the bearing are enhanced. Moreover, the material cost and the manufacturing cost are greatly lowered.
    Type: Application
    Filed: December 23, 2012
    Publication date: June 26, 2014
    Applicant: ASIA VITAL COMPONENTS CO., LTD.
    Inventor: Wen-Hao Liu
  • Patent number: 8760018
    Abstract: A motor stator with heat dissipation structure for fan includes a silicon steel plate assembly having a plurality of magnetic-pole columns, on each of which at least one winding is wound, and a space is defined between any two adjacent magnetic-pole columns; a covering being a heat-conducting plastic material filled in the spaces while covering the silicon steel plate assembly and the windings; and a plurality of heat pipes being extended into or through the covering filled in the spaces, so that heat produced by the silicon steel plate assembly and the windings during operation thereof can be transferred to the covering, and the heat pipes can absorb the heat from the covering and dissipate the absorbed heat into ambient air. Therefore, the silicon steel plate assembly and the windings can have lowered temperature and the cooling fan can have upgraded heat dissipation characteristic.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: June 24, 2014
    Assignee: Asia Vital Components Co., Ltd.
    Inventors: Wen-Hao Liu, Chu-Hsien Chou
  • Publication number: 20140170537
    Abstract: An embodiment of a feed-forward method of determining a photomask pattern is provided. The method includes providing design data associated with an integrated circuit device. A thickness of a coating layer to be used in fabricating the integrated circuit device is predicted based on the design data. This prediction is used to generate a gradating pattern. A photomask is formed having the gradating pattern.
    Type: Application
    Filed: February 25, 2014
    Publication date: June 19, 2014
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: George Liu, Kuei Shun Chen, Chih-Yang Yeh, Te-Chih Huang, Wen-Hao Liu, Ying-Chou Cheng, Boren Luo, Tsong-Hua Ou, Yu-Po Tang, Wen-Chun Huang, Ru-Gun Liu, Shu-Chen Lu, Yu Lun Liu, Yao-Ching Ku, Tsai-Sheng Gau
  • Publication number: 20140160859
    Abstract: A flash memory apparatus is provided. The flash memory apparatus includes a plurality of memory cell regions. Each of the memory cell regions includes a plurality of memory cells, a programming voltage control generator and an erase voltage control generator. The memory cells receives a programming control voltage through a control end point for programming operation, and the memory cells receives an erase control voltage through an erase end point for erasing operation. The programming voltage control generator provides the programming control voltage to the memory cells, and the erase voltage control generator provides the erase control voltage to the memory cells.
    Type: Application
    Filed: February 14, 2014
    Publication date: June 12, 2014
    Applicant: eMemory Technology Inc.
    Inventors: Wen-Hao Ching, Shih-Chen Wang
  • Patent number: 8742637
    Abstract: A waterproof and salt spray-resistant fan motor structure includes a base, a stator assembly, a case, and at least one circuit board. The base has a bearing cup vertically projected from one side thereof. The stator assembly is externally fitted around the bearing cup, and includes a plurality of silicon steel plates having windings mounted thereon. The case is arranged between the base and the stator assembly and internally defines a closed space, and the circuit board is located in the closed space. With these arrangements, the case protects the circuit board against corrosion by water and salt spray, enabling a fan to have largely extended service life.
    Type: Grant
    Filed: June 8, 2011
    Date of Patent: June 3, 2014
    Assignee: Asia Vital Components Co., Ltd.
    Inventor: Wen-Hao Liu
  • Patent number: 8727747
    Abstract: A bearing/stator set retainer structure includes a base seat, a stator set and a retainer member. The base seat has a bearing cup having an internal bearing hole in which a bearing is disposed. The stator set is assembled on the base seat and has an abutment section on one side distal from the base seat. The retainer member has at least one latch section for fixedly assembling the retainer member on the bearing cup. The retainer member further has at least one protrusion section in abutment with the abutment section and at least one inner flange section in abutment with the bearing. Accordingly, the retainer member can be easily disassembled from and reassembled with the bearing cup to facilitate reworking. Also, the retainer member is able to fix the bearing and the stator set at the same time to simplify the assembling process and prolong lifetime of the fan.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: May 20, 2014
    Assignee: Asia Vital Components Co., Ltd.
    Inventors: Wen-Hao Liu, Guan-Chen Yin
  • Patent number: 8726208
    Abstract: A utility includes a design-for-manufacturing (DFM) checker configured to check layout patterns of an integrated circuit, and a layout change instruction generator configured to generate a layout change instruction based on a result generated by the DFM checker. The DFM checker and the layout change instruction generator are embodied on a non-transitory storage media. The layout change instruction specifies an identifier of a layout pattern among the layout patterns, and a respective layout change to be performed on the layout pattern.
    Type: Grant
    Filed: July 19, 2011
    Date of Patent: May 13, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wen-Hao Chen, Zhe-Wei Jiang, Chung-Min Fu
  • Publication number: 20140126627
    Abstract: A search apparatus and search method of prediction mode having direction are provided. The apparatus and method can be applied to intra-prediction of video processing. An initial prediction mode is quickly selected based on a distribution of directional energy values. A plurality of first-stage prediction modes are obtained by spreading out from the initial prediction mode. A fine adjustment is processed according to the prediction mode of a neighboring block. The coding costs of the first-stage prediction modes are calculated and then the prediction mode with the lowest coding cost is selected. Therefore, a total calculation amount is reduced.
    Type: Application
    Filed: February 26, 2013
    Publication date: May 8, 2014
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ce-Min Fang, Wen-Hao Chung
  • Patent number: 8705289
    Abstract: A flash memory apparatus is provided. The flash memory apparatus includes a plurality of memory cells and a plurality of programming voltage control generators. Each of the memory cells receives a programming control voltage through a control end thereof, and executes data programming operation according to the programming control voltages. Each of the programming voltage control generators includes a pre-charge voltage transmitter and a pumping capacitor. The pre-charge voltage transmitter provides pre-charge voltage to the end of each of the corresponding memory cells according to pre-charge enable signal during a first period. A pumping voltage is provided to the pumping capacitor during a second period, and the programming control voltage is generated at the control end of each of the memory cells.
    Type: Grant
    Filed: January 6, 2012
    Date of Patent: April 22, 2014
    Assignee: eMemory Technology Inc.
    Inventors: Ching-Sung Yang, Wen-Hao Ching, Wei-Ming Ku, Yung-Hsiang Chen, Shih-Chen Wang, Hsin-Ming Chen
  • Publication number: 20140104182
    Abstract: A computer program product is provided and includes a non-transitory tangible storage medium readable by a processing circuit and on which instructions are stored for execution by the processing circuit for performing a method. The method includes enabling retrieval of a keyboard pressed sequence of characters of a first type, permitting a re-selection of characters of a second type, which are associated with the keyboard pressed sequence of the characters of the first type and permitting modification of the keyboard pressed sequence of the characters of the first type to initiate a search for and retrieval of characters of the second type.
    Type: Application
    Filed: December 19, 2013
    Publication date: April 17, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Lei Chen, Jenny S. Li, Wen Hao Wang
  • Patent number: 8698989
    Abstract: A viewing angle switchable liquid crystal display panel includes a first substrate, a second substrate, a liquid crystal layer disposed between the first substrate and the second substrate, a plurality of color sub-pixels and a plurality of viewing angle control (VAC) pixels. The liquid crystal layer includes liquid crystal molecules sandwiched between the first substrate and the second substrate. The liquid crystal molecules of each color sub-pixel include twisted nematic liquid crystal molecules. Each of the color sub-pixels includes a first pixel electrode disposed on an inner surface of the first substrate, and a second pixel electrode disposed on an inner surface of the second substrate. Each of the viewing angle control pixels includes a first electrode and a second electrode disposed on the inner surface of the first substrate, and a third electrode disposed on the inner surface of the second substrate.
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: April 15, 2014
    Assignee: AU Optronics Corp.
    Inventors: Norio Sugiura, Chao-Wei Yeh, Chia-Hsuan Tai, Chien-Huang Liao, Wen-Hao Hsu
  • Patent number: 8698775
    Abstract: A driving method for driving a touch sensitive display device is disclosed. The touch sensitive display device includes a plurality of pixel units and a plurality of touch sensors both arranged in matrixes. The driving method includes generating a plurality of source driving signals according to an image signal to indicate color intensities of the plurality of pixel units, generating a plurality of scanning impulses according to a synchronization signal to indicate an updating sequence of the plurality of pixel units, and shrinking duty cycles of the plurality of scanning impulses to generate a plurality of sensor scanning impulses for triggering the plurality of touch sensors.
    Type: Grant
    Filed: September 22, 2010
    Date of Patent: April 15, 2014
    Assignee: NOVATEK Microelectronics Corp.
    Inventors: Chiu-Huang Huang, Wen-Hao Yu
  • Patent number: 8695221
    Abstract: A utility knife has a handle generally defining a handle axis and a remote end provided with an opening. A carriage is slidably mounted within the handle for selective movements through the opening between a retracted position in which the carriage is substantially fully received within the handle and a fully extended position in which the carriage is fully extended through the opening to increase the effective length of said handle by a distance ?l. A blade mounted on the carriage shares the movements of the carriage and has an operative portion that can fully penetrate a work to be cut when the handle axis is inclined at an angle ? relative to a surface of the work. A finger of a user most proximate to the work surface is positionable a distance h above the work surface during normal use of the utility knife, ?l and ? being selected so that the distance ?l is generally greater that 1.0 inch and the angle ? is equal to at least 35°.
    Type: Grant
    Filed: August 21, 2008
    Date of Patent: April 15, 2014
    Inventor: Wen Hao
  • Patent number: 8692967
    Abstract: A pixel array including a plurality of scan lines, a plurality of data lines, and a plurality of sub-pixel is provided. Each of the sub-pixel arranged in the nth row includes a first switch, a second switch, a first pixel electrode, a second pixel electrode, and a third switch, wherein the first switch and the second switch are electrically connected to the nth scan line and the mth data line, the first pixel electrode is electrically connected to the first switch, the second pixel electrode is electrically connected to a signal output terminal of the second switch. The first pixel electrode has a first aperture above the signal output terminal. The third switch is electrically connected to the (n+1)th scan line and the second pixel electrode, and the second pixel electrode has a second aperture above a floating terminal of the third switch.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: April 8, 2014
    Assignee: Au Optronics Corporation
    Inventors: Tien-Lun Ting, Yu-Ching Wu, Yi-Cheng Li, Wen-Hao Hsu, Jenn-Jia Su
  • Publication number: 20140082754
    Abstract: An electronic device includes a storage unit, a positioning unit, and a processing unit. The storage unit stores geographic information for defining various restricted areas and a disabling table recording one or more to-be-disabled applications and/or hardware of the electronic device in each restricted areas. The positioning unit positions the electronic device. The processing unit determines whether the electronic device enters one restricted area according to the position of the electronic device and the geographic information for defining the various restricted areas, determines one or more to-be-disabled applications and/or hardware according to the disabling table when the electronic device enters one restricted area, and disable the determined one or more to-be-disabled applications and/or hardware when the electronic device enters the one restricted area. A related method is also provided.
    Type: Application
    Filed: April 10, 2013
    Publication date: March 20, 2014
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: MING-RUI GUO, QING WANG, WEN-HAO SHI
  • Patent number: 8673520
    Abstract: An intensity selective exposure photomask, also describes as a gradated photomask, is provided. The photomask includes a first region including a first array of sub-resolution features. The first region blocks a first percentage of the incident radiation. The photomask also includes a second region including a second array of sub-resolution features. The second region blocks a second percentage of the incident radiation different that the first percentage. Each of the features of the first and second array includes an opening disposed in an area of attenuating material.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: March 18, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: George Liu, Kuei Shun Chen, Chih-Yang Yeh, Te-Chih Huang, Wen-Hao Liu, Ying-Chou Cheng, Boren Luo, Tsong-Hua Ou, Yu-Po Tang, Wen-Chun Huang, Ru-Gun Liu, Shu-Chen Lu, Yu Lun Liu, Yao-Ching Ku, Tsai-Sheng Gau
  • Publication number: 20140068537
    Abstract: A method for analyzing an IC design, comprises: using a computer implemented electronic design automation tool to perform a parasitic RC extraction for a layout of the IC design, the parasitic RC extraction outputting for each of a plurality of routing paths, a nominal capacitive coupling, a minimum capacitive coupling and a maximum capacitive coupling, where the minimum and maximum capacitive couplings correspond to circuit patterning in the presence of double patterning mask misalignments; and performing one of a setup time analysis or a hold time analysis of the IC design using a computer implemented static timing analysis tool. For a given flip-flop having a launch path and a capture path, the setup or hold time analyses is performed using the minimum capacitive coupling for one of the launch and capture paths and the maximum capacitive coupling for the other of the launch and capture paths.
    Type: Application
    Filed: November 11, 2013
    Publication date: March 6, 2014
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Wen-Hao CHEN, Yi-Kan CHENG
  • Publication number: 20140063185
    Abstract: A method and device for coding interlaced video data. The method includes coding interlaced video data captured from a plurality of different positions, the interlaced video data including data for a top field and a bottom field for at least one interlaced video scan, the top field including every other line starting with a top line of a frame and the bottom field including interposed lines in the frame.
    Type: Application
    Filed: December 21, 2012
    Publication date: March 6, 2014
    Applicant: Industrial Technology Research Institute
    Inventors: Fang-Chu Chen, Ching-Chieh Lin, Wen-Hao Chung
  • Publication number: 20140063386
    Abstract: A peep-proof display apparatus includes a plurality of sub-pixels disposed between a first substrate and a second substrate. Each sub-pixel includes a first conductive layer, a color filter layer, an isolation film, a light modulator layer, a second conductive layer, an insulation film and a third conductive layer. The color filter layer is disposed between the first conductive layer and the isolation film. The light modulator layer is disposed between the isolation film and the second conductive layer. The insulation film is disposed between the second and third conductive layers. In a first display mode, the light modulator layer is applied with an electric field parallel thereto. In a second display mode, the light modulator layer is applied with an electric field parallel thereto and an electric field perpendicular thereto.
    Type: Application
    Filed: April 15, 2013
    Publication date: March 6, 2014
    Applicant: AU OPTRONICS CORP.
    Inventors: CHIH-HSIANG YANG, CHAO-WEI YEH, CHEN-FENG FAN, CHIEN-HUANG LIAO, WEN-HAO HSU
  • Publication number: 20140059504
    Abstract: A received layout identifies a plurality of circuit components to be included in an integrated circuit (IC) layer for double patterning the layer using two photomasks, the layout including a plurality of first patterns to be included in the first photomask and at least one second pattern to be included in the second photomask. A selected one of the first patterns has first and second endpoints, to be replaced by a replacement pattern connecting the first endpoint to a third endpoint. At least one respective keep-out region is provided adjacent to each respective remaining first pattern except for the selected first pattern. Data are generated representing the replacement pattern, such that no part of the replacement pattern is formed in any of the keep-out regions. Data representing the remaining first patterns and the replacement pattern are output.
    Type: Application
    Filed: October 31, 2013
    Publication date: February 27, 2014
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Huang-Yu CHEN, Yuan-Te HOU, Chung-Min FU, Chung-Hsing WANG, Wen-Hao CHEN, Yi-Kan CHENG