Patents by Inventor Chin-An Tseng

Chin-An Tseng 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: 20150092121
    Abstract: A capacitive touch panel has multiple electrode couples formed on a substrate. Each electrode couple has multiple first electrodes and multiple second electrodes. Each of the first electrode and the second electrode has three traces. Each end of one of the three traces is connected to one end of one of the other two traces. The three traces of the first electrode and the three traces of the second electrode are alternately arranged. Given the foregoing layout of the electrode couples, the first electrodes and the second electrodes have symmetrical capacitance values and resistance values. Accordingly, the capacitive touch panel has an enhance signal-to-noise ratio and an anti-interference capability.
    Type: Application
    Filed: September 5, 2014
    Publication date: April 2, 2015
    Inventors: Yao-Chin TSENG, Chih-Chung HUNG
  • Publication number: 20150042628
    Abstract: A gate driver is used to drive scan lines, a first scan line to a mth scan line. The m is a positive integer. The gate driver comprises driver units, a first driver unit to a mth driver unit, coupled with the first scan line to the mth scan line respectively. The driver units generate scan signals, a first scan signal to a mth scan signal, to drive the first scan line to the mth scan line respectively. The first driver unit, the second driver unit, the (m?1)th driver unit and the mth driver unit have the same circuit structure. The third driver unit and the (m?2)th driver unit have the same circuit structure. The fourth driver unit and the (m?3)th driver unit have the same circuit structure.
    Type: Application
    Filed: April 23, 2014
    Publication date: February 12, 2015
    Applicant: HannStar Display Corporation
    Inventors: Chun-Chin TSENG, Ya-Wen LEE, Wen-Zhe LIN, Kuo-Wen PAN
  • Patent number: 8947606
    Abstract: A liquid crystal lens is disclosed, comprising a plurality of lens units, wherein each lens unit comprises a first substrate, a second substrate opposite to the first substrate, a liquid crystal layer disposed between the first substrate and the second substrate, an insulating layer disposed on the first substrate, and a first electrode and a first floating electrode disposed at opposite sides of the insulating layer, wherein the first electrode comprises a first portion neighboring a first side of the lens unit and a second portion neighboring a second side of the lens unit, and the first floating electrode comprises a first portion and a second portion, wherein the first portion of the first floating electrode is partially overlapped with the first portion of the first electrode, and the second portion of the first floating electrode is partially overlapped with the second portion of the first electrode.
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: February 3, 2015
    Assignee: Hannstar Display Corp.
    Inventors: Feng Wei Kuo, Dong Xian Yu, I Fung Wang, Chun-Chin Tseng, Chia-Hua Yu
  • Publication number: 20150016474
    Abstract: A communicating apparatus comprising a receiving module which comprises: a first receiving line, for receiving a second input data stream; a timing detecting apparatus, for detecting timings for a plurality of data units of the second input data stream; a data allocating apparatus, for allocating the second input data stream to X allocated data streams, wherein the X is a positive integer and the X is larger or equals to 2; and X second receiving lines, for respectively transmitting one of the X allocated data streams.
    Type: Application
    Filed: July 7, 2014
    Publication date: January 15, 2015
    Inventors: HENG CHEONG LAO, Ta-Chin Tseng, Chih-Chi Wang, Liang-Wei Huang
  • Patent number: 8928848
    Abstract: A pixel structure including a substrate, a scan line, a first data line, a second data line, a first pixel unit and a second pixel unit is provided. The first pixel unit includes a first active device and a first pixel electrode. The first active device is electrically connected to the scan line and the first data line. The first pixel electrode electrically connected to the first active device and has a plurality of first branches. The first branches outwardly extend from a center of the first pixel unit, and a projection of the first branches are separated from a projection of the adjacent first data line projecting onto the substrate, and the first pixel electrode is apart from the adjacent first data line with a distance. The second pixel unit located between the first data line and the second data line.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: January 6, 2015
    Assignee: Au Optronics Corporation
    Inventors: Wei-Yuan Cheng, Chin-An Tseng, Yen-Heng Huang, Chia-Hui Pai, Chung-Kai Chen, Wen-Hsien Tseng, Ting-Yi Cho, Chia-Yu Lee
  • Patent number: 8891601
    Abstract: A transceiver in a communication system and a start-up method thereof are provided. The transceiver comprises an auto-negotiation circuit, a timing recovery circuit, an interference cancellation circuit and an equalizer. The auto-negotiation circuit performs an auto-negotiation procedure to determine whether the transceiver operates as a master or slave transceiver. If the transceiver operates as a slave transceiver, it executes a first stage and a second stage during the start-up process. In the first stage, the transceiver performs channel estimation to generate a channel estimation value, presets the parameters of the equalizer according to the channel estimation value, and trains the timing recovery circuit and the equalizer; in the second stage, the transceiver trains the interference cancellation circuit.
    Type: Grant
    Filed: September 1, 2009
    Date of Patent: November 18, 2014
    Assignee: Realtek Semiconductor Corp.
    Inventors: Liang-Wei Huang, Ta-Chin Tseng, Ting-Fa Yu, Lie Way Fang, Shieh-Hsing Kuo
  • Publication number: 20140327864
    Abstract: A pixel structure including a substrate, a scan line, a first data line, a second data line, a first pixel unit and a second pixel unit is provided. The first pixel unit includes a first active device and a first pixel electrode. The first active device is electrically connected to the scan line and the first data line. The first pixel electrode electrically connected to the first active device and has a plurality of first branches. The first branches outwardly extend from a center of the first pixel unit, and a projection of the first branches are separated from a projection of the adjacent first data line projecting onto the substrate, and the first pixel electrode is apart from the adjacent first data line with a distance. The second pixel unit located between the first data line and the second data line.
    Type: Application
    Filed: July 16, 2014
    Publication date: November 6, 2014
    Inventors: Wei-Yuan Cheng, Chin-An Tseng, Yen-Heng Huang, Chia-Hui Pai, Chung-Kai Chen, Wen-Hsien Tseng, Ting-Yi Cho, Chia-Yu Lee
  • Patent number: 8855111
    Abstract: A communication device has a transmitting circuit, a receiving circuit, and a controller. The transmitting circuit transmits a first data to a transmission line. The first data is generated by a first scrambler wherein the values of the registers of the first scrambler are characterized by a first combination number. The receiving circuit receives a second data scrambled by a second scrambler from the transmission line. The first and the second scramblers have the same scrambler generator polynomial. The receiving circuit has a descrambler having a plurality of registers for descrambling the second data. The values of the registers of the second scrambler are characterized by a second combination number when the descrambler descrambles the second data. The controller configures the values of the registers of the first scrambler according to the first combination number, the second combination number, and/or a difference between the first and the second combination numbers.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: October 7, 2014
    Assignee: Realtek Semiconductor Corp.
    Inventors: Liang-Wei Huang, Ta-Chin Tseng, Ming-Feng Hsu, Yuan-Jih Chu
  • Publication number: 20140288773
    Abstract: An automotive electronic system and a power supply method thereof is related to the power supply method including outputting an interface signal to an automotive network, enabling a first switching regulator according to a first control signal from a control chip and/or the interface signal on the automotive network, supplying power to a network switch based on a first voltage by the first switching regulator when the first switching regulator is enabled, enabling a second switching regulator according to a second control signal from an electronic application module and/or the interface signal on the automotive network, and supplying power to the electronic application module based on the first voltage by the second switching regulator when the second switching regulator is enabled. The network switch and the electronic application module are connected to each other by the automotive network.
    Type: Application
    Filed: January 24, 2014
    Publication date: September 25, 2014
    Applicant: Realtek Semiconductor Corp.
    Inventors: Chun-Yu Chen, Tai-Yi Huang, Ta-Chin Tseng, Liang-Wei Huang
  • Patent number: 8837124
    Abstract: A holding device for mobile products includes a first holding frame and a second holding frame, and the first holding frame is provided for holding a first mobile product and the second holding frame is provided for holding a second mobile product. The first holding frame and the second holding frame are configured to be electrically connected by a wire connection or a wireless connection. When the first holding frame and the second holding frame are holding the first and second mobile products respectively, the mobile products can be electrically connected through the first holding frame and the second holding frame to add functionality to each of the mobile products.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: September 16, 2014
    Assignees: Inventec Appliances (Shanghai) Co., Ltd., Inventec Appliances Corp.
    Inventors: Ching-Sung Chang, Shih-Chin Tseng, Ju-Nan Chang, Chen-Chen Liu, Qi Liu
  • Patent number: 8817215
    Abstract: A pixel structure including a substrate, a scan line, a first data line and a first pixel unit is provided. The scan line and the first data line are disposed on the substrate. The first pixel unit includes a first active device and a first pixel electrode. The first active device is electrically connected to the scan line and the first data line. The first pixel electrode electrically connected to the first active device has a first stripe pattern and a plurality of first branches. One side of the first stripe pattern is connected to the first branches extended toward the scan line, and the other side of the first stripe pattern is overlapped with the scan line. The overlapped width of the first stripe pattern with the scan line is substantially equal to 40% to 90% of the width of the first stripe pattern.
    Type: Grant
    Filed: April 11, 2010
    Date of Patent: August 26, 2014
    Assignee: Au Optronics Corporation
    Inventors: Wei-Yuan Cheng, Chin-An Tseng, Yen-Heng Huang, Chia-Hui Pai, Chung-Kai Chen, Wen-Hsien Tseng, Ting-Yi Cho, Chia-Yu Lee
  • Publication number: 20140232964
    Abstract: An integrated gate driver circuit includes a control circuit, a plurality of drive stages and a plurality of discharge transistors. The control circuit is configured to output a plurality of clock signals within a frame period and to output a discharge enabling signal within a blanking period of the frame period. Each of the drive stages receives the clock signals and includes an output terminal configured to output a gate driving signal. Each of the discharge transistors is coupled to the output terminal of one of the drive stages and discharges the output terminal according to the discharge enabling signal thereby eliminating the voltage fluctuation of the output terminal in the blanking period.
    Type: Application
    Filed: February 27, 2014
    Publication date: August 21, 2014
    Applicant: HANNSTAR DISPLAY CORP.
    Inventors: Chun-Chin TSENG, Ya-Wen LEE, Kuo-Wen PAN, Chien-Ting CHAN
  • Publication number: 20140198277
    Abstract: A liquid crystal display includes a bottom substrate, at least one thin film transistor, an overcoat layer, a bottom common electrode, at least one pixel electrode and a liquid crystal layer. The thin film transistor is disposed on the bottom substrate, including a gate electrode, a source electrode and a drain electrode. The overcoat layer is disposed above the thin film transistor. The bottom common electrode is disposed on the overcoat layer. The pixel electrode is disposed above the bottom common electrode and electrically connected to the drain electrode. The liquid crystal layer is disposed above the pixel electrode.
    Type: Application
    Filed: April 17, 2013
    Publication date: July 17, 2014
    Applicant: HannStar Display Corp.
    Inventors: Chia-Hua Yu, Sung-Chun Lin, Chung-Lin Chang, Chien-Ting Chan, Hsuan-Chen Liu, Chun-Chin Tseng
  • Patent number: 8724057
    Abstract: A color filter array on pixel array substrate including a substrate, an active device array, a color filter array and a pixel electrode layer is provided. The substrate has a plurality of pixel regions and a light-shielding region. The active device array is disposed on the substrate. The color filter array is disposed on the substrate, and includes a light shielding patterned layer and a plurality of color filter patterns, wherein the light-shielding patterned layer is disposed in the light-shielding region. The color filter patterns are respectively disposed in the pixel regions and extend from the pixel regions into the light shielding regions, wherein the color filter patterns extending from adjacent pixel regions constitute a stacked structure within the light shielding regions. The pixel electrode layer is electrically connected to the active device array.
    Type: Grant
    Filed: October 13, 2009
    Date of Patent: May 13, 2014
    Assignee: Au Optronics Corporation
    Inventors: Chin-An Tseng, Hung-Lung Hou, Chia-Yu Lee, Yen-Heng Huang, Chung-Kai Chen, Chieh-Wei Chen, Yi-Tsun Lin
  • Publication number: 20140126444
    Abstract: The present invention discloses an energy efficient network communication device comprising: a media-access-controller for outputting a transmission-end low power idle (LPI) indication and receiving a reception-end LPI indication; a media-independent-interface for generating a transmission-end LPI signal according to the transmission-end LPI indication, and generating the reception-end LPI indication according to a reception-end LPI signal; and a physical-layer-circuit, coupled to several pairs of transmission lines, for converting the transmission-end LPI signal into a transmission signal to send it to a reception end for requesting an LPI mode and receiving a reception signal from the reception end to convert it into the reception-end LPI signal.
    Type: Application
    Filed: October 2, 2013
    Publication date: May 8, 2014
    Applicant: Realtek Semiconductor Corporation
    Inventors: Ta-Chin Tseng, Shieh-Hsing Kuo, Liang-Wei Huang, Heng Cheong Lao
  • Patent number: 8711137
    Abstract: The present invention discloses a liquid crystal display device and a control method thereof. In the present invention, a clock controller detects an external clock signal and outputs a switching signal according to the external clock signal. According the information carried by the switching signal, a shutoff switching circuit controls a gamma voltage generator and a common voltage circuit to output voltages making a pixel electrode and a common electrode have a zero voltage difference. Thereby, the pixel charges are completely released after system shutoff, and the shutoff retained images are instantly eliminated.
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: April 29, 2014
    Assignee: Hannstar Display Corporation
    Inventors: Wen-Chen Fang, Chun-Chin Tseng, Wen-Zhe Lin, Pei-Chi Tsai
  • Publication number: 20140078270
    Abstract: A local stereo image display system controls an image output in a display area which includes a planar image frame and a stereo image frame. The planar image frame has a planar image region. The stereo image frame is disposed between two adjacent planar image frames and has a stereo image region. The planar image frame and the stereo image frame are outputted orderly with a display frequency. When the planar image frame is outputted, only the planar image region has image content, and when the stereo image frame is outputted, only the stereo image region has image content. An optical grating control signal is outputted according to the sequence of the planar image frame and the stereo image frame and is synchronized to the display frequency.
    Type: Application
    Filed: September 18, 2013
    Publication date: March 20, 2014
    Applicant: HannStar Display Corp.
    Inventors: Wen-Zhe LIN, Chih-Husan LEE, Chun-Chin TSENG
  • Publication number: 20140055333
    Abstract: A liquid crystal display (LCD) and a shift register device thereof are disclosed. The shift register device includes a plurality of serially connected shift registers for sequentially generating a plurality of scan signals. Each of the shift registers generates one of the scan signals according to a predetermined activating signal and a plurality of clock signals. The shift registers are categorized into a first group, a second group, and a third group. The first group of shift registers and the second group of shift registers have different circuit structures. The second group of shift registers and the third group of shift registers have different circuit structures. The first group of shift registers and the third group of shift registers have different circuit structures.
    Type: Application
    Filed: April 1, 2013
    Publication date: February 27, 2014
    Inventors: Wen-Zhe Lin, Chun-Chin Tseng, Ya-Wen Lee, Chien-Chuan Ko, Hsin-Han Tsai
  • Publication number: 20140043448
    Abstract: An auto-stereoscopic three-dimensional (3D) display including a display module and a driving module is provided. The display module includes a display panel and a barrier unit. The display panel has odd-column pixels and even-column pixels. The barrier unit coordinates with a left-eye image and a right-eye image displayed by the display panel to switch vertically and alternatively arranged slits and barriers, so as to produce a stereoscopic image in a viewer's eyes through parallax. The driving module provides left-eye image data and right-eye image data to drive the display module. The driving module drives the odd-column and even-column pixels respectively according to different driving timings, so as to respectively and sequentially enables the odd-column and even-column pixels during a plurality of corresponding frame periods to receive the left-eye image data and the right-eye image data and allow the display panel to display the left-eye and right-eye images.
    Type: Application
    Filed: July 8, 2013
    Publication date: February 13, 2014
    Inventors: Chih-Hsuan Lee, Ya-Wen Lee, Chun-Chin Tseng
  • Publication number: 20140029691
    Abstract: In a communication system, a timing-dependence cancelling module is included for cancelling timing-dependence of a transmission signal, so as to render a timing-dependent signal be capable of being utilized on communication systems. Besides, updating an echo cancelling parameter by applying an error difference variable and a data difference variable, or by directly decreasing a step-size coefficient, may also fulfill the purpose of reducing or eliminating timing dependence in a transmission signal of a communication system.
    Type: Application
    Filed: October 7, 2013
    Publication date: January 30, 2014
    Applicant: Realtek Semiconductor Corp.
    Inventors: Liang-Wei Huang, Shieh-Hsing Kuo, Ta-Chin Tseng, Ting-Fa Yu