Patents by Inventor Ying-Chi Wang

Ying-Chi Wang 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: 20240142748
    Abstract: An optical system is provided. The optical system is used for disposing on an electronic device. The optical system includes a movable portion, a fixed portion, a first driving assembly, and a support module. The movable portion is used for connecting to an optical module. The fixed portion is affixed on the electronic device, and the movable portion is movable relative to the fixed portion. The first driving assembly is used for driving the movable portion to move relative to the fixed portion. The movable portion is movably connected to the fixed portion through the support module.
    Type: Application
    Filed: January 4, 2024
    Publication date: May 2, 2024
    Inventors: Ying-Jen WANG, Ya-Hsiu WU, Chen-Chi KUO, Chao-Chang HU, Yi-Ho CHEN, Che-Wei CHANG, Ko-Lun CHAO, Sin-Jhong SONG
  • Publication number: 20240074037
    Abstract: A method of manufacturing an electronic device, including the following steps, is provided. A first dielectric layer and a second dielectric layer are provided. The first dielectric layer has a first surface and a second surface opposite to each other, and the second dielectric layer has a third surface and a fourth surface opposite to each other. A first unit is formed on the first surface or the second surface of the first dielectric layer. The first dielectric layer and the second dielectric layer are combined to form a substrate structure. The second surface of the first dielectric layer faces the third surface of the second dielectric layer. A dielectric loss of the first unit is less than a dielectric loss of the first dielectric layer. The method of manufacturing the electronic device of the embodiment of the disclosure can reduce the dielectric loss by using the unit.
    Type: Application
    Filed: July 20, 2023
    Publication date: February 29, 2024
    Applicant: Innolux Corporation
    Inventors: Yung-Chi Wang, Ying-Jen Chen, Chih-Yung Hsieh
  • Patent number: 11862502
    Abstract: A device, apparatus, and method for semiconductor transfer are provided. A transfer substrate is controlled to be moved to be above the target substrate. An infrared emitting portion emits infrared signals to position a semiconductor on a target substrate. After a second magnetic portion picks up the semiconductor from the target substrate, a controller outputs a first control current to a first electromagnetic portion to cause the first electromagnetic portion to generate an electromagnetic force, to control the second magnetic portion to adjust a position of the picked-up semiconductor relative to the welding position on the target substrate, where adjusting the position of the picked up semiconductor includes horizontal adjustment.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: January 2, 2024
    Assignee: CHONGQING KONKA PHOTOELECTRIC TECHNOLOGY RESEARCH INSTITUTE CO., LTD.
    Inventors: Qiyuan Wei, Ying-chi Wang, Cheng-ming Liu, Chien-hung Lin, Li-wei Kung
  • Patent number: 11610534
    Abstract: A sub-pixel array and a display are provided. The sub-pixel structure includes a driving module, a first selection module, a second selection module, a switch module, a first light-emitting element, and a second light-emitting element. The first selection module is configured to control conduction between the driving module and an anode of the first light-emitting element or conduction between the driving module and an anode of the second light-emitting element through a first control signal. The second selection module is configured to control grounding of a cathode of the first light-emitting element or grounding of a cathode of the second light-emitting element through a second control signal.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: March 21, 2023
    Assignee: CHONGQING KONKA PHOTOELECTRIC TECHNOLOGY RESEARCH INSTITUTE CO., LTD.
    Inventors: Jia Sun, Ying-chi Wang, Chia-huang Yen, Li-wei Kung, Cheng-ming Liu
  • Publication number: 20230027218
    Abstract: The present application relates to a display screen and a terminal. The display screen not only includes a light-emitting diode (LED) pixel units and a display driving circuit for driving the LED pixel units for display, but also includes light filtering units, light sensing units and a light sensing input circuit for transmitting a light sensing result of the light sensing units. In this way, the display screen can use the light sensing units to inductively convert light passing through the light filtering units into an electrical signal so as to collect an image, and further to achieve an effect of integrating an image display function and an image collection function. When the display screen is provided for a terminal, no separate camera module for image photographing needs to be arranged under the screen, such that a thickness and cost of the terminal can be greatly reduced, and portability and product competitiveness of the terminal can be improved.
    Type: Application
    Filed: July 18, 2022
    Publication date: January 26, 2023
    Inventors: Xiaolin LIANG, YING-CHI WANG
  • Patent number: 11316214
    Abstract: A waste lithium battery recovery system includes a feeding device, a steam generating device, a supercharger, a water ion generating device, a lithium battery processing device, a condensate tank, a plasma exhaust device, and a recovery processing device. In practice, the steam generating device produces saturated steam. The supercharger heats the saturated steam into superheated steam. The water ion generating device transforms the superheated steam into water ions. The lithium battery processing device performs reactions of molecular scission, pyrolysis and carbonization, and electrolytes and separators of the waste lithium batteries are treated by the water ions to form carbon residues, gas-liquid wastes, and inorganic wastes. The gas-liquid wastes are processed by the condensate tank and the plasma exhaust device to form harmless gases and liquids. The inorganic wastes are processed by the recovery processing device to produce the metals.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: April 26, 2022
    Assignee: YAU FU INDUSTRY CO., LTD.
    Inventors: Ruei-Chang Hsiao, Ying-Chi Wang
  • Publication number: 20210366372
    Abstract: A sub-pixel array and a display are provided. The sub-pixel structure includes a driving module, a first selection module, a second selection module, a switch module, a first light-emitting element, and a second light-emitting element. The first selection module is configured to control conduction between the driving module and an anode of the first light-emitting element or conduction between the driving module and an anode of the second light-emitting element through a first control signal. The second selection module is configured to control grounding of a cathode of the first light-emitting element or grounding of a cathode of the second light-emitting element through a second control signal.
    Type: Application
    Filed: June 28, 2021
    Publication date: November 25, 2021
    Inventors: Jia SUN, Ying-chi WANG, Chia-huang YEN, Li-wei KUNG, Cheng-ming LIU
  • Publication number: 20210335648
    Abstract: A device, apparatus, and method for semiconductor transfer are provided. A transfer substrate is controlled to be moved to be above the target substrate. An infrared emitting portion emits infrared signals to position a semiconductor on a target substrate. After a second magnetic portion picks up the semiconductor from the target substrate, a controller outputs a first control current to a first electromagnetic portion to cause the first electromagnetic portion to generate an electromagnetic force, to control the second magnetic portion to adjust a position of the picked-up semiconductor relative to the welding position on the target substrate, where adjusting the position of the picked up semiconductor includes horizontal adjustment.
    Type: Application
    Filed: July 7, 2021
    Publication date: October 28, 2021
    Inventors: Qiyuan WEI, Ying-chi WANG, Cheng-ming LIU, Chien-hung LIN, Li-wei KUNG
  • Publication number: 20210242248
    Abstract: A method for manufacturing a double-sided thin film transistor (TFT) panel, a double-sided TFT panel, and a display device having the double-sided TFT panel are provided. The method includes the following. Two substrates are provided, and a TFT panel is formed on each of the two substrates. A support membrane is attached to a side of each TFT panel away from the substrate corresponding to the TFT panel. The substrate corresponding to each TFT panel is peeled off. The double-sided TFT panel is formed, by attaching a side of one of the two TFT panels to a side of the other one of the two TFT panels. A conductive hole is defined on the double-sided TFT panel, where the conductive hole is used for making electrodes on the two TFT panels communicate with each other.
    Type: Application
    Filed: April 20, 2021
    Publication date: August 5, 2021
    Inventors: Pofu CHEN, Ying-chi WANG, Jiang CAO
  • Publication number: 20210194075
    Abstract: A waste lithium battery recovery system includes a feeding device, a steam generating device, a supercharger, a water ion generating device, a lithium battery processing device, a condensate tank, a plasma exhaust device, and a recovery processing device. In practice, the steam generating device produces saturated steam. The supercharger heats the saturated steam into superheated steam. The water ion generating device transforms the superheated steam into water ions. The lithium battery processing device performs reactions of molecular scission, pyrolysis and carbonization, and electrolytes and separators of the waste lithium batteries are treated by the water ions to form carbon residues, gas-liquid wastes, and inorganic wastes. The gas-liquid wastes are processed by the condensate tank and the plasma exhaust device to form harmless gases and liquids. The inorganic wastes are processed by the recovery processing device to produce the metals.
    Type: Application
    Filed: December 20, 2019
    Publication date: June 24, 2021
    Inventors: Ruei-Chang Hsiao, Ying-Chi Wang
  • Patent number: 10108063
    Abstract: An in-cell touch liquid crystal panel and an array substrate thereof, and the array substrate includes a glass substrate and three metal layers, and a common electrode layer that are sequentially formed on the glass substrate and are insulated with each other. A plurality of scan lines are disposed in the second metal layer, a plurality of connection wirings are disposed in the third metal layer, and a common electrode layer is divided into a plurality of touch control inductive electrodes that are electrically connected to a touch control detection chip through the connection wirings. A plurality of metal lines are disposed in the second metal layer, the metal lines and the scan lines are insulated with each other, and two ends of each metal line are electrically connected to the connection wiring.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: October 23, 2018
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Gonghua Zou, Ying-chi Wang, Chun-hung Huang
  • Publication number: 20180113364
    Abstract: An in-cell touch liquid crystal panel and an array substrate thereof, and the array substrate includes a glass substrate and three metal layers, and a common electrode layer that are sequentially formed on the glass substrate and are insulated with each other. A plurality of scan lines are disposed in the second metal layer, a plurality of connection wirings are disposed in the third metal layer, and a common electrode layer is divided into a plurality of touch control inductive electrodes that are electrically connected to a touch control detection chip through the connection wirings. A plurality of metal lines are disposed in the second metal layer, the metal lines and the scan lines are insulated with each other, and two ends of each metal line are electrically connected to the connection wiring.
    Type: Application
    Filed: May 24, 2016
    Publication date: April 26, 2018
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Gonghua ZOU, Ying-chi WANG, Chun-hung HUANG
  • Patent number: 9946381
    Abstract: A driving method for a liquid crystal panel is disclosed. Wherein, the driving method includes: (A) at a moment of switching from a normal display time stage to a touch scanning time stage in a current frame, applying a first over driving voltage to a common electrode of each pixel of a liquid crystal panel; and (B) at a moment of switching from the touch scanning time stage in the current frame to a normal display time stage of a next frame, applying a second over driving voltage to the common electrode of each pixel. According to the method described above a time that the common electrode reaches a present level voltage is shorten in order to effectively improve the poor display and touch problem caused by signal abnormality at moments of switching between a normal display and a touch scanning in an in-cell touch panel.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: April 17, 2018
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Chunpeng Guo, Chun-hung Huang, Ying-chi Wang
  • Publication number: 20180039359
    Abstract: A driving method for a liquid crystal panel is disclosed. Wherein, the driving method includes: (A) at a moment of switching from a normal display time stage to a touch scanning time stage in a current frame, applying a first over driving voltage to a common electrode of each pixel of a liquid crystal panel; and (B) at a moment of switching from the touch scanning time stage in the current frame to a normal display time stage of a next frame, applying a second over driving voltage to the common electrode of each pixel. According to the method described above a time that the common electrode reaches a present level voltage is shorten in order to effectively improve the poor display and touch problem caused by signal abnormality at moments of switching between a normal display and a touch scanning in an in-cell touch panel.
    Type: Application
    Filed: February 25, 2016
    Publication date: February 8, 2018
    Applicant: Wuhan China Star Optoelectronics Technology Co. Ltd.
    Inventors: Chunpeng GUO, Chun-hung Huang, Ying-chi WANG
  • Publication number: 20170242521
    Abstract: A touch panel having a plurality of electrode units, a touch display control circuit configured to apply voltage signals on the electrode units during a display driving period of the touch panel, and apply touch driving voltage signals on the electrode units during a touch driving period of the touch panel, wherein, a frame period including a plurality of unit frames of the touch panel, when the touch panel displays images of respective unit frames, the touch display control circuit applies touch driving voltage signals in different time on the electrode units during the touch driving period. A driving method of the touch panel is also disclosed. When the touch panel displays the images of respective unit frames, a position of a brightness anomaly on the image of each unit frame is not fixed by changing the time of applying the touch driving voltage signals applied on each electrode unit.
    Type: Application
    Filed: May 23, 2016
    Publication date: August 24, 2017
    Inventors: Lulu XIE, Ying-chi WANG, Chun-hung HUANG
  • Patent number: 9018716
    Abstract: A metal migration-proof touch panel structure is proposed to solve the problem: metal migration occurs in the active area of a metal mesh-based touch panel and causes short circuit in metal traces. The present invention is characterized in indirectly linking the ESD dummy to the ground terminal via an ESD protection element to replace the conventional design that directly connects the ESD dummy with the ground terminal. Thus, the ESD dummy and the ground terminal are normally in an open-circuit state. While ESD interference occurs, the ESD protection element an impedance approaching zero ohms and fast conducts the energy to the ground terminal to drain off the energy. The ESD protection element is a varistor or a transient voltage suppressor.
    Type: Grant
    Filed: November 28, 2014
    Date of Patent: April 28, 2015
    Assignee: Interface Optoelectronics (Shenzhen) Co., Ltd.
    Inventors: Heng-Sheng Chou, Pang-Chiang Chia, Ying-Chi Wang, An-Chi Hsu
  • Publication number: 20120075218
    Abstract: A touch panel comprising a substrate, a touch element, a first grounding electrode, an insulation layer and a second grounding electrode is disclosed. The touch element is disposed on a first surface of the substrate. The first grounding electrode is disposed on the first surface to surround the touch element. The insulation layer is disposed on the first surface to cover the touch element and the first grounding electrode. The second grounding electrode is disposed on the first insulation layer or on a second surface of the substrate opposite to the first surface. Therefore, the ESD can be conducted to the grounding end G of the circuit component through the enclosed first grounding electrode, and the signal interference between the touch panel and display can be shielded by the second grounding electrode to enhance anti-ESD and anti-noise abilities of the touch panel.
    Type: Application
    Filed: September 21, 2011
    Publication date: March 29, 2012
    Applicants: WINTEK CORPORATION, Wintek Technology Dongguan Ltd.
    Inventors: MING-CHUAN LIN, Tien-Nan Wang, Ying-Chi Wang, Yung-Chang Lin, Lin Lin, Wen-Hung Wang, Pei-Fang Tsai, Shyh-Jeng Chen
  • Patent number: 8068081
    Abstract: A driver for driving a display panel and a method for reading/writing in a memory thereof and thin film transistor liquid crystal display (TFT-LCD) using the same are provided. The method of the present invention is a reading timing of memory which different than the prior reading timing of memory, so that, if using the method of the present invention in the driver even having only one memory, the tearing effect of the prior TFT-LCD can be solved and the whole power consumption thereof can also be reduced.
    Type: Grant
    Filed: March 25, 2007
    Date of Patent: November 29, 2011
    Assignee: Au Optronics Corporation
    Inventors: Ying-Chi Wang, Chun-Hung Huang, Heng-Sheng Chou
  • Patent number: 7804562
    Abstract: A liquid crystal panel with a uniform background color has a pixel region that actually generates images on the liquid crystal panel and is defined as an active area. Another region that does not generate images is defined as a viewing area. A black matrix in the viewing area has multiple windows so that the viewing area and the active area have the same or similar reflection regions. Therefore, the liquid crystal panel has a uniform background color.
    Type: Grant
    Filed: November 18, 2007
    Date of Patent: September 28, 2010
    Assignee: Wintek Corporation
    Inventors: Kuei-Lin Chang, Ying-Chi Wang
  • Patent number: 7586751
    Abstract: An optical display has a display panel, a circuit board, a flexible circuit board, a frame member and a barrier arm. The flexible circuit board has opposite end electrically connected to the display panel and the circuit board respectively. The display panel and the circuit board are installed in the frame member. The barrier arm is bonded to the frame member to have a space therebetween, in which the flexible circuit board is received to be protected.
    Type: Grant
    Filed: March 15, 2005
    Date of Patent: September 8, 2009
    Assignee: Wintek Corporation
    Inventors: Shu-Wei Ho, Ying-Chi Wang