Patents by Inventor Wu Liu

Wu 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).

  • Publication number: 20180210606
    Abstract: A touch control panel (200), which could solve a problem of a reduction in touch control sensitivity caused by a floating state, includes: a driving module (210), a touch control chip (220), a plurality of driving channels (230) and a plurality of sensing channels (240), where the driving module (210) is connected to the touch control chip (220), the plurality of driving channels (230) and the plurality of sensing channels (240) are connected to the touch control chip (220), respectively, and the touch control chip (220) is configured to receive a first driving signal and a second driving signal transmitted by the driving module; the plurality of sensing channels (240) are configured to collect a sensing signal, and the touch control chip (220) is configured to determine coordinate information of a touch point on the touch control panel according to the sensing signal.
    Type: Application
    Filed: March 20, 2018
    Publication date: July 26, 2018
    Inventors: Hong Jiang, Wu Liu
  • Patent number: 10010031
    Abstract: A multifunctional underground irrigation system comprises of an underground irrigation, fertilization and respiration (UIFR) device with three types of air/pressure releasing structures, an universal unique label and label reader, three irrigation monitoring indicators, various sample collecting channels and measurement devices, a movable monitoring device, a water supply system, and a data center. The water containers, water drip controlling device, water flow rate controlling device, AAB device and AWPAE devices constitute the irrigation device for field plants or potted plants culture. The combination of the wireless technologies with various sensors in one of three indicators enables the underground irrigation to be visible, hearable, viewable and remotely controllable at real time and real-location manner for precision management of plant cultivation. The movable device provides a way to monitor the water supply system and to calibrate data obtained from UIFR devices.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: July 3, 2018
    Inventors: Xue Wu Liu, Tian Li David Liu, Rui Li
  • Publication number: 20180060684
    Abstract: The present application discloses a vehicle searching method and device, which can perform the steps of: calculating an appearance similarity distance between a first image of a target vehicle and several second images containing the searched vehicle; selecting several images from the several second images as several third images; obtaining corresponding license plate features of license plate areas in the first image and each of the third images with a preset Siamese neural network model; calculating a license plate feature similarity distance between the first image and each of the third images according to license plate feature; calculating a visual similarity distance between the first image and each of the third images according to the appearance similarity distance and the license plate feature similarity distance; obtaining a the first search result of the target vehicle by arranging the several third images in an ascending order of the visual similarity distances.
    Type: Application
    Filed: November 14, 2016
    Publication date: March 1, 2018
    Inventors: Huadong MA, Wu LIU, Xinchen LIU, Haitao ZHANG, Huiyuan FU
  • Patent number: 9898643
    Abstract: The present disclosure provides a fingerprint identification device including a substrate, a contact layer, a processing unit, and a plurality of sensor electrodes. The substrate includes a first sub-substrate, a second sub-substrate, and an adhesive layer. The adhesive layer is between the first sub-substrate and the second sub-substrate. A plurality of first sub-holes is defined in the first sub-substrate. A plurality of second sub-holes is defined in the second sub-substrate. A plurality of third sub-holes is defined in the adhesive layer. One of the first sub-holes communicates a corresponding one of the third sub-holes and a corresponding one of the second sub-holes to define a corresponding hole. An end of each of the sensor electrodes is coupled to the processing unit. The other end of each of the sensor electrodes passes through one of the holes, extends to the contact layer, and is covered by the contact layer.
    Type: Grant
    Filed: December 7, 2015
    Date of Patent: February 20, 2018
    Assignees: INTERFACE OPTOELECTRONIC (SHENZHEN) CO., LTD., GENERAL INTERFACE SOLUTION LIMITED
    Inventors: Chun-Te Chang, Yu-Pi Kuo, Chung-Wu Liu, Chia-Chun Tai, Wei-Chung Chuang, Yen-Heng Huang
  • Patent number: 9839354
    Abstract: An emergency call apparatus, an emergency call system and a backup method thereof are provided. The emergency call system includes a bedside station, a managing server and at least one target device. In the method, the bedside station detects a triggering signal of an emergency call and then detects a network connection with the managing server. In response to detecting the network connection is connected, the bedside station transmits a request of the emergency call to the managing server and establishes an emergency call connection with the at least one target device according to connection information of the at least one target device stored in the managing server. In response to detecting the network connection is disconnected, the bedside station establishes the emergency call connection with the target device according to a backup of the connection information of the target device stored in the bedside station.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: December 12, 2017
    Assignee: MELTEN corporation
    Inventors: Shih-Hsien Su, Han-Wu Liu
  • Patent number: 9823528
    Abstract: An array substrate for a liquid crystal display device includes a first storage capacitor and a second storage capacitor for increased capacitance. The first storage capacitor is formed by a first common electrode and a pixel electrode. The second storage capacitor is formed by a second common electrode and the pixel electrode.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: November 21, 2017
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Wu-Liu Tsai, Yi-Chun Kao, Hsin-Hua Lin, Po-Li Shih, Chih-Lung Lee
  • Patent number: 9773821
    Abstract: A display apparatus includes a light permeable substrate, dummy pixels, a peripheral wiring layer and a display element layer. The dummy pixels are disposed on the light permeable substrate. Each of the dummy pixels includes a dummy pattern controlling layer. The peripheral wiring layer is disposed on the light permeable substrate for applying voltages having the same polarity to the dummy pattern controlling layers. The display element layer covers the light permeable substrate and the dummy pixels. The peripheral wiring layer and the dummy pattern controlling layer are spaced apart by a gap. The gap allows light to be reflected from the display element layer to the light permeable substrate.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: September 26, 2017
    Assignee: E Ink Holdings Inc.
    Inventors: Chun-Wei Chang, Pei-Lin Huang, Kun-Lung Huang, Wu-Liu Tsai
  • Publication number: 20170269758
    Abstract: A pressure detection structure and a touch device are disclosed. The structure is mounted on a middle frame of the touch device and includes a cover, a display device and a pressure sensor. The display device is arranged below the cover, and includes a display module. The pressure sensor is arranged in the display device; any electrically conductive member in the display device or the middle frame which is electrically conductive is used as a reference electrode; and a variable gap is present between the pressure sensor and the reference electrode, and the pressure sensor outputs a pressure signal according to variation of capacitance between a sensing electrode thereof and the reference electrode. According to the present application, pressure detection may be carried out accurately, and thus reliability of products is enhanced.
    Type: Application
    Filed: June 5, 2017
    Publication date: September 21, 2017
    Inventors: Dafei WEN, Wu LIU, Rui RAN
  • Publication number: 20170238801
    Abstract: An emergency call apparatus, an emergency call system and a backup method thereof are provided. The emergency call system includes a bedside station, a managing server and at least one target device. In the method, the bedside station detects a triggering signal of an emergency call and then detects a network connection with the managing server. In response to detecting the network connection is connected, the bedside station transmits a request of the emergency call to the managing server and establishes an emergency call connection with the at least one target device according to connection information of the at least one target device stored in the managing server. In response to detecting the network connection is disconnected, the bedside station establishes the emergency call connection with the target device according to a backup of the connection information of the target device stored in the bedside station.
    Type: Application
    Filed: February 23, 2016
    Publication date: August 24, 2017
    Inventors: Shih-Hsien Su, Han-Wu Liu
  • Patent number: 9679926
    Abstract: A method of manufacturing a pixel structure includes: forming a source, a drain and a first capacitor electrode; forming a semiconductor layer in contact with a portion of the source and a portion of the drain; forming a gate and a second capacitor electrode, and the second capacitor electrode substantially aligned with the first capacitor electrode; forming a gate insulating layer between the semiconductor layer, the source, the drain and the first capacitor electrode, and the gate and the second capacitor electrode; forming a passivation layer over the source, the drain, the first capacitor electrode, the semiconductor layer, the gate and the second capacitor electrode; and forming a pixel electrode over the passivation layer, and the pixel electrode substantially aligned with the first capacitor electrode.
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: June 13, 2017
    Assignee: E Ink Holdings Inc.
    Inventors: Kun-Lung Huang, Wu-Liu Tsai, Pei-Lin Huang
  • Publication number: 20170129805
    Abstract: An enhanced blind cover and a method for fabricating the same is disclosed. Firstly, a cover having at least one blind hole is provided. Then, liquidized protection glue is formed on an inner sidewall and an inner bottom surface of the blind hole. Finally, the liquidized protection glue is solidified to form solidified protection glue.
    Type: Application
    Filed: January 5, 2016
    Publication date: May 11, 2017
    Inventors: CHUNG-WU LIU, CHUN-TE CHANG
  • Patent number: 9647004
    Abstract: A display is disclosed. The display includes a display panel including pixel units in an image-displaying region. Each of the pixel units includes an AND gate and a pixel electrode electrically connected to an output terminal of the AND gate.
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: May 9, 2017
    Assignee: E INK HOLDINGS INC.
    Inventors: Ian French, Chi-Ming Wu, Po-Chun Chuang, Chun-Wei Chang, Kun-Lung Huang, Wu-Liu Tsai, Pei-Lin Huang
  • Patent number: 9633268
    Abstract: Disclose is a gait recognition method, firstly, extracting an initial gait feature of a gait video of a person to be recognized; secondly obtaining a corresponding optimized gait feature according to a trained sub neural network and the initial gait feature; then determining corresponding degrees of similarity according to the optimized gait feature of the person to be recognized and the optimized gait feature of each known person in a matching library, and determining information of the person to be recognized according to information of the known person in the matching library corresponding to the optimized gait feature which has the highest degree of similarity with the optimized gait feature of the person to be recognized.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: April 25, 2017
    Assignee: Beijing University of Posts and Telecommunications
    Inventors: Huadong Ma, Wu Liu, Huiyuan Fu, Cheng Zhang
  • Publication number: 20170062102
    Abstract: The present disclosure provides a method for manufacturing a blind hole of an insulating substrate for an electronic device. The method includes following steps. A patterned photoresist layer is formed over the insulating substrate. The patterned photoresist layer has an opening exposing a portion of the insulating substrate. A wet etching process is performed to remove the exposed insulating substrate to form a blind hole in the opening.
    Type: Application
    Filed: December 17, 2015
    Publication date: March 2, 2017
    Inventors: Chun-Te CHANG, Yu-Pi KUO, Chung-Wu LIU, Wei-Chung CHUANG
  • Publication number: 20170033132
    Abstract: A method of manufacturing a pixel structure includes: forming a source, a drain and a first capacitor electrode; forming a semiconductor layer in contact with a portion of the source and a portion of the drain; forming a gate and a second capacitor electrode, and the second capacitor electrode substantially aligned with the first capacitor electrode; forming a gate insulating layer between the semiconductor layer, the source, the drain and the first capacitor electrode, and the gate and the second capacitor electrode; forming a passivation layer over the source, the drain, the first capacitor electrode, the semiconductor layer, the gate and the second capacitor electrode; and forming a pixel electrode over the passivation layer, and the pixel electrode substantially aligned with the first capacitor electrode.
    Type: Application
    Filed: April 19, 2016
    Publication date: February 2, 2017
    Inventors: Kun-Lung HUANG, Wu-Liu TSAI, Pei-Lin HUANG
  • Publication number: 20170003005
    Abstract: A lamp holder for an LED lamp string includes a base and an LED luminaire. The LED luminaire is inserted into the base. The base includes a casing, a cover, and a tail plug which are axially symmetric structures. The combination of the casing, cover and tail plug form a pin insertion hole of the LED luminaire and a wire inserting hole of a connecting wire of the lamp string, and the three are combined as a whole by a latch member, a latch slot, and a latch member. The cover and the tail plug seal an electrically conductive portion of the LED luminaire to provide a waterproof and dustproof effect. Since the casing, cover and tail plug are bilaterally symmetric structures, the level of difficulty of the alignment is reduced significantly. Automated equipment may be used for assembling the base in mass production, and the labor is reduced significantly.
    Type: Application
    Filed: July 2, 2015
    Publication date: January 5, 2017
    Inventors: Yao Wu Liu, Kuo Chih Chen
  • Publication number: 20170003014
    Abstract: An LED lamp holder for a waterproof lamp string includes a plastic casing and an LED luminaire. The LED luminaire includes a light emitting chip, an epoxy resin member, and a pin. The cylindrical epoxy resin member is in an inverted T-shape and has a large-diameter section and a small-diameter section. The plastic casing is in a circular tubular shape and has an LED connecting hole at the front and a wire exit at the rear. The plastic casing is filled up with a plastic filler. The points at the pins and the connecting wire are packaged with plastic. During the operation of the present invention, the light emitted by the light emitting chip is emitted directly from the small-diameter section of the epoxy resin member without being affected by the plastic casing and the color difference of the internal filled plastic filler.
    Type: Application
    Filed: July 2, 2015
    Publication date: January 5, 2017
    Inventors: Yao Wu Liu, Kuo Chih Chen
  • Patent number: 9534769
    Abstract: A lamp holder for an LED lamp string includes a base and an LED luminaire. The LED luminaire is inserted into the base. The base includes a casing, a cover, and a tail plug which are axially symmetric structures. The combination of the casing, cover and tail plug form a pin insertion hole of the LED luminaire and a wire inserting hole of a connecting wire of the lamp string, and the three are combined as a whole by a latch member, a latch slot, and a latch member. The cover and the tail plug seal an electrically conductive portion of the LED luminaire to provide a waterproof and dustproof effect. Since the casing, cover and tail plug are bilaterally symmetric structures, the level of difficulty of the alignment is reduced significantly. Automated equipment may be used for assembling the base in mass production, and the labor is reduced significantly.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: January 3, 2017
    Inventors: Yao Wu Liu, Kuo Chih Chen
  • Patent number: 9501192
    Abstract: The present invention relates to the touch control technology filed. Provided are a single-layer capacitive touch sensor and a touch control terminal, wherein a substrate of the single-layer capacitive touch sensor is distributed with several rows of induction electrode and drive electrode pairs with electrode extension parts mutually interlocked, and several ground electrodes located between saturated surfaces of adjacent induction electrodes. According to the present invention, two types of electrodes are designed into an interlocking shape, a capacitive structure is formed through interlocked parts, making wiring simpler, and furthermore, the ground electrodes are added on the substrate, and an area to the ground is enlarged, thereby reducing a suspension effect.
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: November 22, 2016
    Assignee: Shenzhen Huiding Technology Co., Ltd.
    Inventors: Gengchun Deng, Hai Li, Wu Liu
  • Publication number: 20160307921
    Abstract: A display apparatus includes a light permeable substrate, dummy pixels, a peripheral wiring layer and a display element layer. The dummy pixels are disposed on the light permeable substrate. Each of the dummy pixels includes a dummy pattern controlling layer. The peripheral wiring layer is disposed on the light permeable substrate for applying voltages having the same polarity to the dummy pattern controlling layers. The display element layer covers the light permeable substrate and the dummy pixels. The peripheral wiring layer and the dummy pattern controlling layer are spaced apart by a gap. The gap allows light to be reflected from the display element layer to the light permeable substrate.
    Type: Application
    Filed: December 30, 2015
    Publication date: October 20, 2016
    Inventors: Chun-Wei CHANG, Pei-Lin HUANG, Kun-Lung HUANG, Wu-Liu TSAI