Patents by Inventor Meng-Che Tsai

Meng-Che Tsai 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: 20210055779
    Abstract: A power control device for a computer system includes a detecting module, configured to detect an open/close state of a display device to generate an open/close signal; and a controller, coupled to the detecting module and coupled to a power supply device through a system management bus, configured to generate an enabling signal to conduct or block a power source of the computer system provided by the power supply device, and to wake up the power supply device, which is in a power saving mode, according to the open/close signal.
    Type: Application
    Filed: October 29, 2019
    Publication date: February 25, 2021
    Inventors: Liang-Yu Lai, Meng-Che Lian, Yun-Lin Tsai, Chun-Lung Hsiao
  • Publication number: 20210048667
    Abstract: A head-mounted display device including a body, a display element, and two lens groups is provided. The display element is disposed on the body and is adapted to provide an image beam. The two lens groups are disposed on a transmission path of the image beam. Each the lens group includes a plurality of lenses, wherein one of the lenses has an astigmatism surface on at least one side of the display element. The astigmatism surface is non-rotationally symmetrical, and the image beam has astigmatic aberration after passing through the astigmatism surface.
    Type: Application
    Filed: August 13, 2019
    Publication date: February 18, 2021
    Applicant: HTC Corporation
    Inventors: Meng-Che Tsai, Kuei-Chun Liu
  • Patent number: 10898261
    Abstract: Provided is a bipolar electrode probe, which includes a conductive needle, an insulation layer, a conductive sleeve, and an insulation sleeve. The conductive needle has a longitudinal direction and a transverse direction perpendicular to the longitudinal direction. The insulation layer covers the conductive needle and has a first opening. The conductive sleeve covers the insulation layer and has a second opening. The insulation sleeve covers the conductive sleeve. When the bipolar electrode probe is turned on, a longitudinal electric field is formed from a front end of the conductive needle to the conductive sleeve along the longitudinal direction. A transverse electric field is formed from the conductive needle to the conductive sleeve via the first opening and the second opening along the transverse direction.
    Type: Grant
    Filed: December 25, 2017
    Date of Patent: January 26, 2021
    Assignee: Industrial Technology Research Institute
    Inventors: Meng-Han Tsai, Hui-Hsin Lu, Wei-Che Lin, Ming-Chi Lin, Chi-Ying Lu
  • Publication number: 20210021743
    Abstract: A handheld electronic device includes an optical imaging module, a case and a display device. The optical imaging module is adapted to receive a light beam. The optical imaging module includes a lens group, a linear polarization element, a beam splitting element, two reflection groups and a photosensitive element along an optical axis from an object side to an image side. The optical axis includes a first optical axis and a second optical axis that is not parallel to the first optical axis. The lens group, the linear polarization element, the beam splitting element and the photosensitive element are located on the first optical axis, the two reflection groups and the beam splitting element are located on the second optical axis, and the beam splitting element is disposed between the two reflection groups.
    Type: Application
    Filed: July 19, 2019
    Publication date: January 21, 2021
    Applicant: HTC Corporation
    Inventors: Chung-Hsiang Chang, Meng-Che Tsai, Kuei-Chun Liu
  • Publication number: 20200375901
    Abstract: An oral composition includes an immediate-release pharmaceutical admixture and an extended-release pharmaceutical admixture. The immediate-release pharmaceutical admixture includes a first portion of an active ingredient and a first portion of a hydrophilic dispersant, in which the active ingredient is substantially insoluble in water. The extended-release pharmaceutical admixture includes a controlled-release material, a second portion of the active ingredient, and a second portion of the hydrophilic dispersant, wherein the second portion of the active ingredient and the second portion of the hydrophilic dispersant are mixed in the controlled-release material, wherein the active ingredient is present as a nanoparticle in the immediate-release pharmaceutical admixture and the extended-release pharmaceutical admixture.
    Type: Application
    Filed: May 29, 2020
    Publication date: December 3, 2020
    Inventors: Meng-Kun TSAI, Chih-Chiang YANG, Wen-Che WANG, Tzu-Yu CHIEN, Chien-Chia WU, Lai-Cheng CHIN
  • Patent number: 10680252
    Abstract: A catalyst layer material and a membrane electrode assembly (MEA) having same are provided. The catalyst layer material used for a fuel cell has a catalyst support and a catalyst distributed on the catalyst support. The catalyst support has TiWMXNYOZ, wherein Ti is titanium; M is one metal element selected from a group consisting of group IB metals, group IIA metals, group IIB metals, group VB metals, group VIB metals, group VIIB metals and group VIIIB metals; N is an non-metal element selected from a group consisting of nitrogen, phosphorus, and sulfur; O is oxygen; 0<W?1; 0<X?0.5; 0<Y?0.2; 1.5?Z?2.0. By applying a non-carbon catalyst support doped with metal cations and anions to the membrane electrode assembly, stability and performance of the fuel cell can be effectively enhanced.
    Type: Grant
    Filed: July 1, 2018
    Date of Patent: June 9, 2020
    Assignee: National Taiwan University of Science and Technology
    Inventors: Bing-jen Hsieh, Bing-joe Hwang, Meng-che Tsai, Wei-nien Su
  • Patent number: 10637071
    Abstract: A catalyst composition and a use thereof are provided. The catalyst composition includes a support and at least one RuXMY alloy attached to the surface of the support, wherein M is a transition metal and X?Y. The catalyst composition is used in an alkaline electrochemical energy conversion reaction, and can improve the energy conversion efficiency for an electrochemical energy conversion device and significantly reduce material costs.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: April 28, 2020
    Assignee: Industrial Technology Research Institute
    Inventors: Chiu-Ping Huang, Li-Duan Tsai, Bing-Joe Hwang, Chun-Jern Pan, Hao-Sheng Cheng, Yu-Hsiang Mao, Meng-Che Tsai, Jiunn-Nan Lin
  • Publication number: 20200083317
    Abstract: A capacitor structure includes a substrate having thereon a storage node contact, a cylinder-shaped bottom electrode disposed on the storage node contact, a supporting structure horizontally supporting a sidewall of the cylinder-shaped bottom electrode, a capacitor dielectric layer conformally covering the cylinder-shaped bottom electrode and the supporting structure, and a top electrode covering the capacitor dielectric layer. The supporting structure has a top surface that is higher than that of the cylinder-shaped bottom electrode. The top surface of the supporting structure has a V-shaped sectional profile.
    Type: Application
    Filed: October 8, 2018
    Publication date: March 12, 2020
    Inventors: Kai-Lou Huang, Fu-Che Lee, Feng-Yi Chang, Chieh-Te Chen, Meng-Chia Tsai
  • Publication number: 20190237771
    Abstract: A catalyst layer material and a membrane electrode assembly (MEA) having same are provided. The catalyst layer material used for a fuel cell has a catalyst support and a catalyst distributed on the catalyst support. The catalyst support has TiWMXNYOZ, wherein Ti is titanium; M is one metal element selected from a group consisting of group IB metals, group IIA metals, group IIB metals, group VB metals, group VIB metals, group VIIB metals and group VIIIB metals; N is an non-metal element selected from a group consisting of nitrogen, phosphorus, and sulfur; O is oxygen; 0<W?1; 0<X?0.5; 0<Y?0.2; 1.5?Z?2.0. By applying a non-carbon catalyst support doped with metal cations and anions to the membrane electrode assembly, stability and performance of the fuel cell can be effectively enhanced.
    Type: Application
    Filed: July 1, 2018
    Publication date: August 1, 2019
    Inventors: Bing-jen HSIEH, Bing-joe HWANG, Meng-che TSAI, Wei-nien SU
  • Publication number: 20190192216
    Abstract: Provided is a bipolar electrode probe, which includes a conductive needle, an insulation layer, a conductive sleeve, and an insulation sleeve. The conductive needle has a longitudinal direction and a transverse direction perpendicular to the longitudinal direction. The insulation layer covers the conductive needle and has a first opening. The conductive sleeve covers the insulation layer and has a second opening. The insulation sleeve covers the conductive sleeve. When the bipolar electrode probe is turned on, a longitudinal electric field is formed from a front end of the conductive needle to the conductive sleeve along the longitudinal direction. A transverse electric field is formed from the conductive needle to the conductive sleeve via the first opening and the second opening along the transverse direction.
    Type: Application
    Filed: December 25, 2017
    Publication date: June 27, 2019
    Applicant: Industrial Technology Research Institute
    Inventors: Meng-Han Tsai, Hui-Hsin Lu, Wei-Che Lin, Ming-Chi Lin, Chi-Ying Lu
  • Patent number: 9870077
    Abstract: A touch panel correcting apparatus for correcting a first coordinate and a second coordinate associated with a touch position is provided. The correcting apparatus includes a memory and a controller. The memory stores a look-up table storing a plurality of corrected coordinates. The controller selects a corrected first coordinate from the look-up table according to the first coordinate, and substitutes the corrected first coordinate and the second substitute into a function to generate a corrected second coordinate corresponding to the second coordinate.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: January 16, 2018
    Assignee: MSTAR SEMICONDUCTOR, INC.
    Inventors: Chun-Chen Liu, Meng-Che Tsai
  • Publication number: 20170187046
    Abstract: A catalyst composition and a use thereof are provided. The catalyst composition includes a support and at least one RuXMY alloy attached to the surface of the support, wherein M is a transition metal and X?Y. The catalyst composition is used in an alkaline electrochemical energy conversion reaction, and can improve the energy conversion efficiency for an electrochemical energy conversion device and significantly reduce material costs.
    Type: Application
    Filed: December 27, 2016
    Publication date: June 29, 2017
    Applicant: Industrial Technology Research Institute
    Inventors: Chiu-Ping Huang, Li-Duan Tsai, Bing-Joe Hwang, Chun-Jern Pan, Hao-Sheng Cheng, Yu-Hsiang Mao, Meng-Che Tsai, Jiunn-Nan Lin
  • Patent number: 9459742
    Abstract: A method for designing a pattern of sensing channels is provided. The method is applied to a touch panel including a plurality of electrodes and a plurality of sections of sensing channels. The electrodes are connected to a plurality of sensors for the touch panel via the sections of sensing channels. According to a minimum sensing channel width, a minimum sensing channel gap, a maximum distribution width and lengths of the sections of sensing channels, a set of rules are established. According to the set of rules, a programming process is utilized to determine respective widths of the sections of sensing channels.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: October 4, 2016
    Assignee: MStar Semiconductor, Inc.
    Inventors: Wei-Lun Kuo, Chao-Cheng Wen, Meng-Che Tsai
  • Patent number: 9425964
    Abstract: A signal processing method for a display device is provided. The display device is capable of connecting a portable consumer electronic device via a high-definition link (MHL) port. Via the communication bus (CBUS) in the MHL port, a set of encryption codes is provided to the portable consumer electronic device. Based on an encrypted identification fed back from the portable consumer electronic device, it is determined whether the portable consumer electronic device passes authentication. If the portable consumer electronic device passes the authentication, when a human interface device provides a user command to the display device, the user command is encrypted according to the set of encryption codes to generate an encrypted user command compliant to the CBUS specification. Via the CBUS of the MHL port, the encrypted user command is provided to the portable consumer electronic device.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: August 23, 2016
    Assignee: MStar Semiconductor, Inc.
    Inventors: Meng-Che Tsai, Yu-Cheng Kuo
  • Patent number: 9406250
    Abstract: A display panel includes a first substrate, a plurality of pixel units, a plurality of first signal lines, a first testing line and a second testing line. The first signal lines are disposed on a peripheral area and electrically connected to corresponding pixel units. The first signal lines include a plurality of first sets of signal lines and a plurality of second sets of signal lines alternatively arranged. The first and second sets of signal lines are formed on different layers. The first testing line is electrically connected to the first sets of signal lines. The second testing line is electrically connected to the second sets of signal lines.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: August 2, 2016
    Assignee: AU Optronics Corp.
    Inventors: Po-Ya Chen, Meng-Che Tsai
  • Patent number: 9354739
    Abstract: A self-capacitive touch control apparatus includes a plurality of electrodes, a plurality of sensors, and a number determining module. The sensors detect capacitance changes in the electrodes to generate a plurality of sensing results. The number determining module calculates a total sensing amount according to the sensing results, and determines the number of touch points according to the total sensing amount.
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: May 31, 2016
    Assignee: MStar Semiconductor, Inc.
    Inventors: Chun-Chen Liu, Meng-Che Tsai
  • Patent number: 9317167
    Abstract: A signal processing method for a touch panel is provided. The touch panel includes a first sensing region and a second sensing region. The first sensing region is monitored by at least one first sensor to generate a first monitoring result. The second sensing region is monitored by at least one second sensor to generate a second monitoring result. The signal processing method includes determining whether a touch point formed in the first sensing region is close to the second sensing region, and generating position information of the touch point according to the first monitoring result and the second monitoring result when the touch point is close to the second sensing region.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: April 19, 2016
    Assignee: MSTAR SEMICONDUCTOR, INC.
    Inventors: Chao-Ting Cheng, Meng-Che Tsai, Chao-Cheng Wen
  • Patent number: 9274657
    Abstract: A self-capacitive touch panel including a border region and a central region is provided. The border region has a first area and corresponds to a P number of first sensors. The central region has a second area and corresponds to a Q number of second sensors. A ratio of P to the first area is greater than a ratio of Q to the second area.
    Type: Grant
    Filed: July 24, 2013
    Date of Patent: March 1, 2016
    Assignee: MSTAR SEMICONDUCTOR, INC.
    Inventors: Chun-Chen Liu, Meng-Che Tsai
  • Publication number: 20160041834
    Abstract: A virtual desktop client for controlling a server device and displaying an operation image corresponding to the server device on a display device is provided. The virtual desktop client includes: a network control module, configured to receive a remote image from the server device; an input driving module, configured to drive an input device connected to the virtual desktop client, and to generate input information by the input device; and a control chip, configured to draw a pattern on the remote image according to the input information to obtain a client-end image, and to display the operation image on the display device according to the client-end image. The control chip further generates control information according to the input information that is associated with a position of the pattern, and transmits the control information to the server device through the network control module.
    Type: Application
    Filed: August 6, 2015
    Publication date: February 11, 2016
    Inventors: Long-Yi Lee, Meng-Che Tsai
  • Patent number: 9218087
    Abstract: A self-capacitive touch panel including a border electrode and a central electrode is provided. The border electrode has a first centroid. The central electrode has a second centroid A first average distance from the first centroid to all possible touch points in the border electrode is smaller than a second average distance from the second centroid to all possible touch points in the central electrode.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: December 22, 2015
    Assignee: MSTAR SEMICONDUCTOR, INC.
    Inventors: Chun-Chen Liu, Meng-Che Tsai