Patents by Inventor Yu-Ching Liu

Yu-Ching Liu 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).

  • Patent number: 12340049
    Abstract: The invention provides a touch display panel and a manufacturing method therefor. The touch display panel comprises a substrate; a display region disposed on the substrate; a first touch electrode disposed in the display region; a second touch electrode disposed in the display region; and a third touch electrode disposed in the display region, the first touch electrode, the second touch electrode and the third touch electrode arranged adjacently, and the third touch electrode and the second touch electrode electrically disconnected; wherein the second touch electrode is electrically connected to the first touch electrode, and an area of the third touch electrode is greater than an area of the first touch electrode and/or an area of the second touch electrode.
    Type: Grant
    Filed: November 20, 2023
    Date of Patent: June 24, 2025
    Assignees: AUO (KUNSHAN) CO., LTD., AUO CORPORATION
    Inventors: Xingyun Guo, Wei-Che Sun, Qiang Li, Yu-Ching Liu
  • Publication number: 20250103164
    Abstract: The invention provides a touch display panel and a manufacturing method therefor. The touch display panel comprises a substrate; a display region disposed on the substrate; a first touch electrode disposed in the display region; a second touch electrode disposed in the display region; and a third touch electrode disposed in the display region, the first touch electrode, the second touch electrode and the third touch electrode arranged adjacently, and the third touch electrode and the second touch electrode electrically disconnected; wherein the second touch electrode is electrically connected to the first touch electrode, and an area of the third touch electrode is greater than an area of the first touch electrode and/or an area of the second touch electrode.
    Type: Application
    Filed: November 20, 2023
    Publication date: March 27, 2025
    Inventors: Xingyun Guo, Wei-Che Sun, Qiang Li, Yu-Ching Liu
  • Patent number: 10252846
    Abstract: A package box includes a substrate board and a plurality of projections. The projections are formed on the substrate board. The substrate board includes a first surface and a second surface. The first surface is opposite to the second surface. Each of the projections is formed when the first surface of the substrate board protrudes toward the second surface of the substrate board.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: April 9, 2019
    Assignees: HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO., LTD, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yu-Ching Liu, Xi-Hang Li, Er-Wei Chen, Bing Liu, Dong-Ya Wang, Cui-Ling Li
  • Patent number: 10104560
    Abstract: A machine for testing the parts and functions of a mobile phone includes a supporting mechanism, a platform, a receiving portion, and a detecting mechanism. The supporting mechanism is mounted in a box. The platform is slidably mounted on the supporting mechanism. The receiving portion is used to receive the mobile phone. The receiving portion is rotatably mounted on the platform. Devices within the machine are operated to test the mobile phone. A mobile phone testing system used in the testing machine is also described.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: October 16, 2018
    Assignees: HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yu-Ching Liu, Wei-Da Yang, Po-Lin Su, Jie-Peng Kang, Xue-Rui Deng, Liu-Ming Zhang, Rui Li, Su-Min Li, Yong-Qiang Han, Guang-Xing Wang
  • Patent number: 10022869
    Abstract: A robot control system on a platform which can carry target objects employs a coordinate system including X, Y, and Z axes. A plane including the X and Y axis is parallel with a panel including the platform. After the coordinate system is created, a reminder is displayed and a guiding tool is placed in a position on the platform where the target objects are located, and a fastening tool for use with the guiding tool is arranged on hand of the robot. A location of the fastening tool relative to the guiding tool is adjusted according to a predefined rule. When the location of the fastening tool relative to the guiding tool is correctly adjusted, a position of the end effect of the robot is determined according to the location of the fastening tool and the relevant coordinates are stored as data.
    Type: Grant
    Filed: April 28, 2016
    Date of Patent: July 17, 2018
    Assignees: HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU), HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yu-Ching Liu, Hsi-Che Chang, Yu-Nan Lin, Wei-Da Yang, Po-Lin Su, Li Chen, Yue-Kai Cao, Bo Ning, Guang-Chen Liang, Jiang-Tao Zheng
  • Patent number: 9999167
    Abstract: An apparatus for removing cables is provided. The apparatus includes a worktable. An upper surface of the worktable is used to fix at least one motherboard separately. Each motherboard includes a cable fixed thereon. The apparatus includes a feeding assembly, a driving assembly and a removing assembly. The driving assembly and the removing assembly are located on the feeding assembly. The feeding assembly is used to drive the driving assembly and the removing assembly to move to a pre-defined position. The driving assembly is used to drive the removing assembly to remove the cable from the motherboard.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: June 12, 2018
    Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yu-Ching Liu, Fu-Chi Yang, Jin-Song Zheng, Jing-Bin Liang, Hai-Gui Huang, Qin-Xian Yi, Ji-Ke Shan, Xue-Wu Mo
  • Patent number: 9869329
    Abstract: A positional stop device includes a base body, a lever, a driving element, and a retaining member. The lever is rotatablely arranged on the base body, a first end of the lever couples to the driving element, and a second end of the lever couples to the retaining member. The driving element is partially exposed out of the base body. The retaining member is moveablely received in the base body. When the slider of a pneumatic rodless cylinder slides along a first direction, the driving element is driven by the slider to move along a second direction and be fully received in the base body. The lever is driven by the driving element to rotate around the base body. The retaining member is driven by the lever to move along a third direction and to be partially exposed out of the base body to stops the slider from sliding.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: January 16, 2018
    Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yu-Ching Liu, Fu-Chi Yang, Shun-Tung Chen, Wei-Da Yang, Li-Quan Zhang, Qing Cai, Xiao-Cong Yao, Yuan-Qiang Long
  • Patent number: 9817055
    Abstract: A testing apparatus for testing a circuit board is disclosed, which includes an upper plate, a lower plate, and an adaptor circuit board. A plurality of positioning units is received in the lower plate. Each positioning unit has a plurality of length-variable test probes secured therein. Each test probe has a shell and upper and lower probe ends at opposite ends of the shell. In test, the circuit board is put on the lower plate and the upper plate is lowered to push the circuit board and the lower plate toward the adaptor circuit board. The upper ends of the test probes engage with electrical connectors of the circuit board and the lower ends thereof engage with the adaptor circuit board whereby test of the circuit board can be automatically performed by the testing apparatus.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: November 14, 2017
    Assignees: HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yu-Ching Liu, Po-Lin Su, Fu-Chi Yang, Zhi-Jun Wang, Shun-Tung Chen, Li-Quan Zhang, Wei-Da Yang, Jie-Peng Kang
  • Patent number: 9732740
    Abstract: A cylinder includes a curved cylinder body, a first support member, and a piston assembly. The curved cylinder body defines a gas chamber passing through opposite ends. The first support member includes a support housing slidably mounted on the outer circumferential surface of the cylinder body and a first permanent magnet securely mounted in the support housing. The piston assembly received in the gas chamber includes a first piston member and a second piston member rotatably coupled to the first piston member. The first and second piston members respectively have a second permanent magnet which is arranged to be attracted to the first permanent magnet. When the piston assembly moves along the curved cylinder body from the first end to the second end in the gas chamber, the first support member moves with the piston assembly on the outer circumferential surface of the curved cylinder body.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: August 15, 2017
    Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yu-Ching Liu, Wei-Da Yang, Li-Quan Zhang, Qing Cai, Zhi-Jun Peng, Li Li
  • Publication number: 20170197309
    Abstract: A robot control system on a platform which can carry target objects employs a coordinate system including X, Y, and Z axes. A plane including the X and Y axis is parallel with a panel including the platform. After the coordinate system is created, a reminder is displayed and a guiding tool is placed in a position on the platform where the target objects are located, and a fastening tool for use with the guiding tool is arranged on hand of the robot. A location of the fastening tool relative to the guiding tool is adjusted according to a predefined rule. When the location of the fastening tool relative to the guiding tool is correctly adjusted, a position of the end effect of the robot is determined according to the location of the fastening tool and the relevant coordinates are stored as data.
    Type: Application
    Filed: April 28, 2016
    Publication date: July 13, 2017
    Inventors: YU-CHING LIU, HSI-CHE CHANG, YU-NAN LIN, WEI-DA YANG, PO-LIN SU, LI CHEN, YUE-KAI CAO, BO NING, GUANG-CHEN LIANG, JIANG-TAO ZHENG
  • Publication number: 20170156073
    Abstract: A machine for testing the parts and functions of a mobile phone includes a supporting mechanism, a platform, a receiving portion, and a detecting mechanism. The supporting mechanism is mounted in a box. The platform is slidably mounted on the supporting mechanism. The receiving portion is used to receive the mobile phone. The receiving portion is rotatably mounted on the platform. Devices within the machine are operated to test the mobile phone. A mobile phone testing system used in the testing machine is also described.
    Type: Application
    Filed: March 16, 2016
    Publication date: June 1, 2017
    Inventors: YU-CHING LIU, WEI-DA YANG, PO-LIN SU, JIE-PENG KANG, XUE-RUI DENG, LIU-MING ZHANG, RUI LI, SU-MIN LI, YONG-QIANG HAN, GUANG-XING WANG
  • Publication number: 20170144815
    Abstract: A package box includes a substrate board and a plurality of projections. The projections are formed on the substrate board. The substrate board includes a first surface and a second surface. The first surface is opposite to the second surface. Each of the projections is formed when the first surface of the substrate board protrudes toward the second surface of the substrate board.
    Type: Application
    Filed: December 18, 2015
    Publication date: May 25, 2017
    Inventors: YU-CHING LIU, XI-HANG LI, ER-WEI CHEN, BING LIU, DONG-YA WANG, CUI-LING LI
  • Patent number: 9565519
    Abstract: A framework for tracking an electronic device includes at least one electronic device, a server in wireless communication with the at least one electronic device, and a tracking system implemented in the server and the at least one electronic device. The server stores personal identification information of the at least one electronic device, and a database. The tracking system is used to track the at least one electronic device after the at least one electronic device is lost or stolen. The server controls the at least one electronic device to obtain tracking information for tracking the at least one electronic device, and the at least one electronic device sends the tracking information to the server. The server tracks the at least one electronic device by searching for information in the database most closely matching the tracking information.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: February 7, 2017
    Assignees: HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yu-Ching Liu, Fu-Chi Yang, Shun-Tung Chen, Wei-Da Yang, Po-Lin Su, Jin-Yong Huang
  • Patent number: 9535528
    Abstract: A system for displaying images is provided. The system includes a touch sensor device including a transparent substrate having a sensing region and a non-sensing region adjacent to the sensing region. A sensing electrode pattern layer is on the transparent substrate in the sensing region. An inorganic dielectric material layer is on the transparent substrate. The inorganic dielectric material layer has a first portion in the non-sensing region and a second portion in the sensing region and partially covering the sensing electrode pattern layer. A method of forming a touch sensor device is also disclosed.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: January 3, 2017
    Assignees: INNOCOM TECHNOLOGY (SHENZHEN) CO., LTD., INNOLUX CORPORATION
    Inventors: Szu-Wei Lai, Yu-Ching Liu, Wan-Yu Ho
  • Patent number: 9531428
    Abstract: A wireless communication calibration system has a radio chipset, an analog circuit set, and a calibration path. The radio chipset has a transmitter and a receiver. The analog circuit set is external to the radio chipset and coupled to the transmitter, and receives an output signal of the transmitter and generates a transmission signal according to the output signal. The calibration path is external to the radio chipset and coupled to the analog circuit set, and guides an input signal to the receiver, wherein the input signal is derived from the transmission signal, and a first delay is calculated after the input signal is received by the receiver.
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: December 27, 2016
    Assignee: MEDIATEK INC.
    Inventors: Tsai-Yuan Hsu, Yu-Ching Liu, Jian-Hsiung Liao, Tzu-Wei Han, Yi-Chun Chou, Yen-Wen Yang, Sheng-Yao Chen, Shun-Yong Huang, Po-Jung Chiu
  • Publication number: 20160348660
    Abstract: A cylinder includes a curved cylinder body, a first support member, and a piston assembly. The curved cylinder body defines a gas chamber passing through opposite ends. The first support member includes a support housing slidably mounted on the outer circumferential surface of the cylinder body and a first permanent magnet securely mounted in the support housing. The piston assembly received in the gas chamber includes a first piston member and a second piston member rotatably coupled to the first piston member. The first and second piston members respectively have a second permanent magnet which is arranged to be attracted to the first permanent magnet. When the piston assembly moves along the curved cylinder body from the first end to the second end in the gas chamber, the first support member moves with the piston assembly on the outer circumferential surface of the curved cylinder body.
    Type: Application
    Filed: September 8, 2015
    Publication date: December 1, 2016
    Inventors: YU-CHING LIU, WEI-DA YANG, LI-QUAN ZHANG, QING CAI, ZHI-JUN PENG, LI LI
  • Publication number: 20160327072
    Abstract: A positional stop device includes a base body, a lever, a driving element, and a retaining member. The lever is rotatablely arranged on the base body, a first end of the lever couples to the driving element, and a second end of the lever couples to the retaining member. The driving element is partially exposed out of the base body. The retaining member is moveablely received in the base body. When the slider of a pneumatic rodless cylinder slides along a first direction, the driving element is driven by the slider to move along a second direction and be fully received in the base body. The lever is driven by the driving element to rotate around the base body. The retaining member is driven by the lever to move along a third direction and to be partially exposed out of the base body to stops the slider from sliding.
    Type: Application
    Filed: April 29, 2016
    Publication date: November 10, 2016
    Inventors: YU-CHING LIU, FU-CHI YANG, SHUN-TUNG CHEN, WEI-DA YANG, LI-QUAN ZHANG, QING CAI, XIAO-CONG YAO, YUAN-QIANG LONG
  • Publication number: 20160261303
    Abstract: A wireless communication calibration system has a radio chipset, an analog circuit set, and a calibration path. The radio chipset has a transmitter and a receiver. The analog circuit set is external to the radio chipset and coupled to the transmitter, and receives an output signal of the transmitter and generates a transmission signal according to the output signal. The calibration path is external to the radio chipset and coupled to the analog circuit set, and guides an input signal to the receiver, wherein the input signal is derived from the transmission signal, and a first delay is calculated after the input signal is received by the receiver.
    Type: Application
    Filed: November 3, 2015
    Publication date: September 8, 2016
    Inventors: Tsai-Yuan Hsu, Yu-Ching Liu, Jian-Hsiung Liao, Tzu-Wei Han, Yi-Chun Chou, Yen-Wen Yang, Sheng-Yao Chen, Shun-Yong Huang, Po-Jung Chiu
  • Publication number: 20160218492
    Abstract: An apparatus for removing cables is provided. The apparatus includes a worktable. An upper surface of the worktable is used to fix at least one motherboard separately. Each motherboard includes a cable fixed thereon. The apparatus includes a feeding assembly, a driving assembly and a removing assembly. The driving assembly and the removing assembly are located on the feeding assembly. The feeding assembly is used to drive the driving assembly and the removing assembly to move to a pre-defined position. The driving assembly is used to drive the removing assembly to remove the cable from the motherboard.
    Type: Application
    Filed: May 15, 2015
    Publication date: July 28, 2016
    Inventors: YU-CHING LIU, FU-CHI YANG, JIN-SONG ZHENG, JING-BIN LIANG, HAI-GUI HUANG, QIN-XIAN YI, JI-KE SHAN, XUE-WU MO
  • Patent number: D779340
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: February 21, 2017
    Assignees: HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yu-Ching Liu, Xi-Hang Li, Er-Wei Chen, Bing Liu, Dong-Ya Wang, Cui-Ling Li