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: 20120019754
    Abstract: A pixel array including a plurality of scan lines, data lines, and sub-pixels is provided. Each of the sub-pixels arranged in the nth row includes a first switch, a first pixel electrode, a second switch, a third switch, and a second pixel electrode. The first switch and the second switch are electrically connected to the nth scan line and the mth data line. The first switch and the first pixel electrode are electrically connected. The second switch has a first signal output terminal. The third switch is electrically connected to the (n+i)th scan line. The third switch has a signal input terminal electrically connected to the first signal output terminal and a second signal output terminal. The first signal output terminal is electrically insulated from the first pixel electrode and the second pixel electrode. The first signal output terminal extends to the underneath of the second pixel electrode.
    Type: Application
    Filed: November 26, 2010
    Publication date: January 26, 2012
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Tien-Lun Ting, Yu-Ching Wu, Wen-Hao Hsu, Yi-Cheng Li
  • Publication number: 20120017443
    Abstract: A knife is provided. The knife comprises a handle and a blade configured to pivot with respect to the handle between an open position wherein a cutting edge of the blade is exposed and a closed position wherein the cutting edge of the blade is disposed within the handle, the blade including an abutting surface. The knife may further comprise a locking assembly configured to releasably lock the blade in the open position, the locking assembly comprising a biased, rotatable member having a canted surface for engaging a corresponding surface on the blade, wherein the canted surface and the corresponding surface are configured to secure the blade relative to the handle in the open position.
    Type: Application
    Filed: July 22, 2010
    Publication date: January 26, 2012
    Inventor: Wen Hao
  • Publication number: 20120020410
    Abstract: Method and apparatus for motion estimation for video processing. An embodiment of a method for motion estimation includes the following steps. In the course of motion estimation, integer motion estimation is performed with respect to a macroblock to generate a plurality of integer motion vectors. It is determined, according to a portion of the motion vectors, which correspond to a plurality of block modes, whether the integer motion vectors of each block mode are substantially equal to those of a corresponding upper-layer block mode of the block mode, so as to determine whether to perform or skip fractional motion estimation of the block mode, wherein each corresponding upper-layer block mode(s) of the block modes is greater than the block mode.
    Type: Application
    Filed: November 29, 2010
    Publication date: January 26, 2012
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yuan-Teng Chang, Wen-Hao Chung
  • Publication number: 20120013825
    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: Application
    Filed: January 18, 2011
    Publication date: January 19, 2012
    Inventors: Norio Sugiura, Chao-Wei Yeh, Chia-Hsuan Tai, Chien-Huang Liao, Wen-Hao Hsu
  • Patent number: 8091504
    Abstract: A method of cleaning a spin coater apparatus is provided. In one embodiment, the method comprises providing a spin coater apparatus having a coater cup comprising a basin with sidewalls, a rotatable platform situated inside the cup adapted for holding and rotating a wafer to be coated, and a solvent dispensing means mounted under the rotatable platform; placing the substrate on the rotatable platform; rotating the rotatable platform; continuously dispensing a cleaning solvent from the solvent dispensing means to rinse the backside of the wafer with the cleaning solvent and to pre-wet an interior surface of the sidewalls; and dispensing a coating material upon the wafer, the substrate mounted on the rotatable platform.
    Type: Grant
    Filed: September 19, 2006
    Date of Patent: January 10, 2012
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chun-Jen Hsieh, Chi-Kang Peng, Wen-Hao Yang, Hung-Tai Tsao
  • Publication number: 20120002148
    Abstract: A liquid crystal display panel including an active device array substrate, an opposite substrate, and a liquid crystal layer is provided. The active device array substrate includes a plurality of pixel electrodes and each of the pixel electrodes includes a plurality of sets of stripe patterns extending along different directions. Each of the stripe patterns has a width of L and a space between two neighboring stripe patterns is S. The opposite substrate is disposed over the active device array substrate. The liquid crystal layer is disposed between the active device array substrate and the opposite substrate. A cell gap between the active device array substrate and the opposite substrate is d, birefringence of the liquid crystal layer is ?n, and dielectric anisotropy of the liquid crystal layer is ??, wherein S, d, ?n, and ?? comply with the inequality: S/|??|?2.8×?n×d.
    Type: Application
    Filed: August 27, 2010
    Publication date: January 5, 2012
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Chia-Hsuan Pai, Te-Sheng Chen, Te-Wei Chan, Wen-Hao Hsu, Hsi-Chien Lin, Shih-Chi Tsai, Chung-Yi Chiu
  • Patent number: 8089798
    Abstract: A method for operating a one-time programmable read-only memory (OTP-ROM) is provided. The OTP-ROM comprises a first gate and a second gate respectively disposed on a gate dielectric layer between a first doped region and a second doped region on a substrate, wherein the first gate is adjacent to the first doped region and coupled to the first doped region, the second gate is adjacent to the second doped region, the first gate is electrically coupled grounded, and the OTP-ROM is programmed through a breakdown effect. The method comprises a step of programming the OTP-ROM under the conditions that a voltage of the second doped region is higher than a voltage of the first doped region, the voltage of the second gate is higher than a threshold voltage to pass the voltage of the second doped region, and the first doped region and the substrate are at a reference voltage.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: January 3, 2012
    Assignee: eMemory Technology Inc.
    Inventors: Tsung-Mu Lai, Shao-Chang Huang, Wen-hao Ching, Chun-Hung Lu, Shih-Chen Wang, Ming-Chou Ho
  • Publication number: 20110316792
    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: Application
    Filed: September 22, 2010
    Publication date: December 29, 2011
    Inventors: Chiu-Huang Huang, Wen-Hao Yu
  • Publication number: 20110310669
    Abstract: A non-volatile memory system includes one or more non-volatile memory cells. Each non-volatile memory cell comprises a floating gate, a coupling device, a first floating gate transistor, and a second floating gate transistor. The coupling device is located in a first conductivity region. The first floating gate transistor is located in a second conductivity region, and supplies read current sensed during a read operation. The second floating gate transistor is located in a third conductivity region. Such non-volatile memory cell further comprises two transistors for injecting negative charge into the floating gate during a programming operation, and removing negative charge from the second floating gate transistor during an erase operation. The floating gate is shared by the first floating gate transistor, the coupling device, and the second floating gate transistor, and extends over active regions of the first floating gate transistor, the coupling device and the second floating gate transistor.
    Type: Application
    Filed: June 17, 2010
    Publication date: December 22, 2011
    Inventors: Wen-Hao Ching, Shih-Chen Wang, Ching-Sung Yang
  • Publication number: 20110305401
    Abstract: An intra-prediction mode optimization method and image compression method/device are disclosed. To properly determine an intra-prediction mode for a target block of an image, a control block is selected from reference blocks of the target block, and an intra-prediction mode adopted in the control block is regarded as a control mode. Assuming that the target block is encoded according to the control mode as well, the prediction efficiency of the target and control blocks is assessed. When the intra-prediction efficiency, under the control mode, of the target block is better than that of the control block, the control mode is determined to be the infra-prediction mode of the target block and an intra-prediction pattern of the target block can be obtained. Otherwise, another one of the reference blocks is selected to be the control block and the control mode is refreshed, to repeat the intra-prediction efficiency assessment.
    Type: Application
    Filed: November 23, 2010
    Publication date: December 15, 2011
    Inventors: I-Hsien LEE, Yu-Min Wu, Wen-Hao Chung
  • Publication number: 20110299336
    Abstract: A single-polysilicon layer non-volatile memory having a floating gate transistor, a program gate and a control gate is provided. The floating gate transistor has a floating gate and a tunneling dielectric layer. The floating gate is disposed on a substrate. The tunneling dielectric layer is disposed between the floating gate and the substrate. The program gate, the control gate and the erase gate are respectively disposed in the substrate under the floating gate separated by the tunneling dielectric layer. Therefore, during a program operation and an erase operation, charges are injected in and expelled out through different regions of the tunneling dielectric layer, so as to increase reliability of the non-volatile memory.
    Type: Application
    Filed: June 3, 2010
    Publication date: December 8, 2011
    Applicant: EMEMORY TECHNOLOGY INC.
    Inventors: Hsin-Ming Chen, Shih-Chen Wang, Wen-Hao Ching, Yen-Hsin Lai, Ching-Sung Yang
  • Publication number: 20110292012
    Abstract: An exemplary liquid crystal display (LCD) provides data lines, gate lines, and pixel units arranged as a matrix array. A method for driving the LCD includes a step of analyzing and determining polarities of one column of the pixel units as determining pixels, thereby defining a first polarity group and a second polarity group, and a step of sequentially applying corresponding data signals to a part of the whole pixel units that are arranged at same rows with the first polarity group in a part of a period of a frame. Corresponding data signals are sequentially applied to the other part of the whole pixel units that are arranged at same rows with the second polarity group in another part of a period of a frame.
    Type: Application
    Filed: May 31, 2011
    Publication date: December 1, 2011
    Applicants: CHIMEI INNOLUX CORPORATION, INNOCOM TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: SHUN-MING HUANG, DENG-TZUNG TANG, YAW-SHING TSENG, KUN-HSIEN YANG, WEN-HAO WU
  • Patent number: 8067888
    Abstract: This invention provides an organic light-emitting diode (OLED) display device, in which a plurality of electro-luminescent units is sandwiched between a light reflective layer with an aperture array and a micro-lens array. A light absorbing layer is adjacent to a surface of the light reflective layer opposite to the electro-luminescent units. The ambient light entering the display can be focused to the apertures and directly projected unto the light absorbing layer to eliminate the ambient light. The contrast of the organic light-emitting diode display device is improved.
    Type: Grant
    Filed: February 23, 2009
    Date of Patent: November 29, 2011
    Assignee: Chimei Innolux Corporation
    Inventor: Wen Hao Wu
  • Publication number: 20110267567
    Abstract: A pixel array including first scan lines, second scan lines, data lines, and sub-pixels is provided. Each sub-pixel includes a first switch, a second switch, a first pixel electrode electrically connected to the first switch, a second pixel electrode electrically connected to the second switch, a third switch, and common lines connected with each other and disposed under the first and the second pixel electrode. The first and the second switch are electrically connected to the same first scan line and data line. The first scan line is located between the first and second pixel electrode. The third switch is electrically connected to the second scan line and the first pixel electrode and has a floating terminal. The floating terminal is capacitively coupled to the common line under the second pixel electrode to form a capacitor.
    Type: Application
    Filed: July 12, 2011
    Publication date: November 3, 2011
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Tien-Lun Ting, Chieh-Wei Chen, Chih-Haw Wang, Chung-Yi Chiu, Wen-Hao Hsu, Jenn-Jia Su
  • Publication number: 20110270886
    Abstract: The present invention relates to a multi-tenant technology. The disclosure provides a method for processing a file access request to a multi-tenant application by using a file proxy and a corresponding file proxy apparatus, the method comprising: intercepting a file access request; converting the file access request based on a predetermined file isolation model; and transmitting the converted file access request to an operating system. By using this invention, the necessity of modifying a source code of an application so as to enabling a single-tenant application to support an operation in the multi-tenant model may be reduced. The present invention further provides a multi-tenant file system adapted for a multi-tenant application. In cooperation with the multi-tenant system, the method and file proxy apparatus according to the present invention may provide transparent support to fulfill security isolation and access control of tenant files with different SLAs.
    Type: Application
    Filed: April 29, 2011
    Publication date: November 3, 2011
    Applicant: International Business Machines Corporation
    Inventors: Wen Hao An, Chang Jie Guo, Bo Gao, Zhi Hu Wang, Zhe Ma
  • Patent number: 8042155
    Abstract: A system and method which generates a single use password based on a challenge/response protocol. A box manager module executing within a security appliance identifies a public key (P) and salt value (S) associated with an administrator's smart card and generates a random nonce (N). The box manager transmits a challenge comprising the following elements: <SHA1(N), BM_ID, P[N, BM_ID], S>. Upon receiving the challenge, the administration card decrypts P[N, BM_ID] using the private key contained within the card and computes SHA1(N). The administration card then compares its computed values with the received values from the box manager. If the values match, then to the administration card returns a response comprising the following elements: HMAC_N[user, SHA1 (password, S)], where HMAC_N represents the SHA1 keyed hash message authentication check of the response elements using the nonce N as the key.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: October 18, 2011
    Assignee: NetApp, Inc.
    Inventors: Lawrence Wen-Hao Chang, Ananthan Subramanian
  • Publication number: 20110252387
    Abstract: Embodiments of the present disclosure provide methods and apparatuses for integrated circuits. An exemplary integrated circuit (IC) method includes providing an IC design layout that includes a design feature; determining a dimensional difference between the design feature and a corresponding developed photoresist feature of a photoresist layer; modifying the CD of the design feature to compensate for the difference, thereby generating a modified IC design layout; and making a mask using the modified IC design layout.
    Type: Application
    Filed: April 12, 2010
    Publication date: October 13, 2011
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd. ("TSMC")
    Inventors: Wen Hao Liu, Hsien-Huang Liao, Chi-Cheng Hung, Wen-Chun Huang, Ru-Gun Liu
  • Publication number: 20110249376
    Abstract: An display device package including a first substrate, an display device, a second substrate, a welding glue, and a first adhesive layer is provided. The display device is disposed on the first substrate. The second substrate is disposed above the first substrate and the display device. The welding glue is welded with the first substrate and the second substrate and surrounds the display device, wherein the welding glue has a continuous pattern. The first adhesive layer is adhered to the first substrate and the second substrate, wherein the first adhesive layer is disposed between the display device and the welding glue and surrounds the display device, and the material of the first adhesive layer and the material of the welding glue are different.
    Type: Application
    Filed: June 7, 2010
    Publication date: October 13, 2011
    Applicant: AU OPTRONICS CORPORATION
    Inventor: Wen-Hao Wu
  • Publication number: 20110250414
    Abstract: A novel TCO coating and its manufacturing method are disclosed. The TCO coating of the present invention consists of titanium oxide, silicon oxide and metal. The TCO coating is manufactured according to electromagnetic field simulation software basing on the Maxwell Equations. Because the manufacturing method (including steam plating and sputter plating) of the present invention may be carried out under the room temperature, base boards that are made of polymer and that can not withstand high temperatures may be used and hence base boards may have wider applications. Also, less time is needed in the production, production cost is lowered and mass-production may be achieved.
    Type: Application
    Filed: April 7, 2011
    Publication date: October 13, 2011
    Applicant: INSTRUMENT TECHNOLOGY RESEARCH CENTER, NATIONAL APPLIED RESEARCH LABORATORY
    Inventors: Po-Kai Chiu, Shu-Te Ho, Bo-Heng Liou, Chien-Nan Hsiao, Wen-Hao Cho, Hung-Pin Chen, Din-Ping Tsai
  • Publication number: 20110248288
    Abstract: An electro-luminescent display panel including an active device array substrate, a pixel definition layer, electro-luminescent devices, an electrode layer and a protective layer is provided. The substrate includes pixel electrodes. The pixel definition layer on the substrate includes openings, each exposing the corresponding one of the pixel electrodes. The electro-luminescent devices are in the openings. Each electro-luminescent device layer is on the corresponding one of the pixel electrode. The electrode layer is on the pixel definition layer and the electro-luminescent devices. The protective layer including a buffer layer, a first and a second encapsulation films is on the electrode layer. The buffer layer covers the pixel definition layer and the electro-luminescent devices. The first encapsulation film partially covers the buffer layer. The first encapsulation film includes island patterns on the pixel electrodes. The second encapsulation film covers the buffer layer and the first encapsulation film.
    Type: Application
    Filed: August 31, 2010
    Publication date: October 13, 2011
    Applicant: AU OPTRONICS CORPORATION
    Inventor: Wen-Hao Wu