Patents by Inventor Wei Qin

Wei Qin 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: 10347631
    Abstract: A complementary thin film transistor includes an N-type metal oxide thin film transistor and a P-type metal oxide thin film transistor. A method of manufacturing a complementary thin film transistor is also provided. The method includes forming a complementary thin film transistor including an N-type metal oxide thin film transistor and a P-type metal oxide thin film transistor. An array substrate including the complementary thin film transistor and a display device including the array substrate are further provided.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: July 9, 2019
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Wei Qin
  • Patent number: 10325878
    Abstract: A method of generating a wire loop profile in connection with a semiconductor package is provided. The method includes the steps of: (a) providing package data related to the semiconductor package; and (b) creating a loop profile of a wire loop of the semiconductor package, the loop profile including a tolerance band along at least a portion of a length of the wire loop.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: June 18, 2019
    Assignee: KULICKE AND SOFFA INDUSTRIES, INC.
    Inventors: Basil Milton, Wei Qin
  • Publication number: 20190086714
    Abstract: A transparent display panel is provided, including a liquid crystal cell, a chromic material and a trigger component. The liquid crystal cell includes an array substrate and a first transparent substrate disposed opposite each other. A liquid crystal layer is arranged between the array substrate and the first transparent substrate. The chromic material is arranged at a side of the first transparent substrate away from the array substrate. The trigger component is connected to the chromic material for enabling the chromic material to perform a reversible change between a transparent state and a colored state.
    Type: Application
    Filed: June 15, 2018
    Publication date: March 21, 2019
    Inventors: Wei QIN, Xiaolong LI
  • Publication number: 20190074483
    Abstract: The embodiments of the present disclosure propose a substrate, a method for manufacturing the same, and a display device comprising the substrate. The substrate comprises a supporting base; and a light scattering layer disposed such that a projected region of the light scattering layer on the supporting base is located in a light transmission formation region of the supporting base, and the light scattering layer has a light scattering structure configured to scatter incident light.
    Type: Application
    Filed: July 13, 2018
    Publication date: March 7, 2019
    Inventors: Xiangxiang Zou, Wei Qin, Kuanjun Peng, Xiaolong Li
  • Patent number: 10209836
    Abstract: The present disclosure provides a method for driving an array substrate for fingerprint recognition. The method includes sequentially sending a switch-on signal by a processing unit to each gate line row by row along the column direction, the switch-on signal being divided into a first phase and a second phase. In the first phase of each switch-on signal, sending a touch-driving signal to pixel electrodes corresponding to the gate line through a first data line in each data line group, receiving a touch-sensing signal through a second data line in each data line group, and constructing a fingerprint pattern based on touch-sensing signals. In the second phase of each switch-on signal, simultaneously sending display signals to the first data line and the second data line in the data line groups to charge subpixel units corresponding to the gate line for displaying an image.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: February 19, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Wei Qin
  • Publication number: 20190027463
    Abstract: A method of providing a z-axis force profile applied to a plurality of bonding locations during a wire bonding operation is provided. The method includes: (a) determining a z-axis force profile for each of a plurality of bonding locations on an unsupported portion of at least one reference semiconductor device; and (b) applying the z-axis force profile during subsequent bonding of a subject semiconductor device. Methods of: determining a maximum bond force applied to a bonding location during formation of a wire bond; and determining a z-axis constant velocity profile for formation of a wire bond, are also provided.
    Type: Application
    Filed: September 26, 2018
    Publication date: January 24, 2019
    Inventors: Aashish Shah, Robert William Ellenberg, Stephen Babinetz, Ziauddin Ahmad, Wei Qin
  • Patent number: 10162234
    Abstract: The present invention relates to a display panel and a display module, the display panel comprises a display region and a non-display region, and boundaries between the display region and the non-display region comprise at least one arc structure. The technical effects of the present invention are that it is beneficial to design a display module with an arc and narrow frame, which greatly reduces the range of the frame, increases the area that can be displayed, it is more consistent with the natural display contour of the human eye's physiology, with more comfortable, natural and fantastic display effect.
    Type: Grant
    Filed: November 6, 2013
    Date of Patent: December 25, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenqi Li, Wei Qin
  • Patent number: 10121047
    Abstract: The present disclosure provides a fingerprint identification device, a touch panel, an input device and a fingerprint identification method. The fingerprint identification device includes a fingerprint identification module, gate lines and signal lines. The gate lines and the signal lines cross so as to define a plurality of sensing regions including a thin film transistors and a sensing electrode connected to the thin film transistors. A gate electrode of the thin film transistor is connected to the corresponding gate line, a source electrode is connected to the corresponding signal line, and a drain electrode is connected to the corresponding sensing electrode. The signal lines include signal-transmitting lines and signal-receiving lines, the sensing electrodes include transmitting electrodes and receiving electrodes.
    Type: Grant
    Filed: December 7, 2015
    Date of Patent: November 6, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei Qin, Jiayang Zhao
  • Patent number: 10121759
    Abstract: A method of providing a z-axis force profile applied to a plurality of bonding locations during a wire bonding operation is provided. The method includes: (a) determining a z-axis force profile for each of a plurality of bonding locations on an unsupported portion of at least one reference semiconductor device; and (b) applying the z-axis force profile during subsequent bonding of a subject semiconductor device. Methods of: determining a maximum bond force applied to a bonding location during formation of a wire bond; and determining a z-axis constant velocity profile for formation of a wire bond, are also provided.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: November 6, 2018
    Assignee: Kulicke and Soffa Industries, Inc.
    Inventors: Aashish Shah, Robert William Ellenberg, Stephen Babinetz, Ziauddin Ahmad, Wei Qin
  • Publication number: 20180317078
    Abstract: A method of communication between a first apparatus and a second apparatus, and pertains to the field of communications technologies. The method includes receiving, by the second apparatus before the second apparatus is associated with the first apparatus, a radio signal from the first apparatus carrying a message frame, detecting rich media information in the message frame, and providing the rich media information on a user screen of the second apparatus to help a user make an association decision.
    Type: Application
    Filed: May 20, 2016
    Publication date: November 1, 2018
    Inventors: Wei Qin, Xiaoxian Li
  • Publication number: 20180307276
    Abstract: Embodiments of the disclosure provide a display panel, a display device and a method for driving the display panel. The display panel includes a substrate and a pixel array disposed on the substrate and comprising M*N pixel units, wherein the M*N pixel units are arranged in a barrel or a pillow-like arrangement, and wherein M and N are positive integers.
    Type: Application
    Filed: November 16, 2017
    Publication date: October 25, 2018
    Inventors: Xiaolong Li, Tieshi Wang, Zhiqiang Xu, Wei Qin, Kuanjun Peng
  • Publication number: 20180309171
    Abstract: The present application discloses a series-multiple battery pack management system, including: a plurality of series-multiple battery packs; a plurality of electric quantity measurement modules, respectively connected to the plurality of series-multiple battery packs to obtain parameter information of the plurality of series-multiple battery packs, and further obtain compensation parameters according to the parameter information; and a controller, respectively connected to the plurality of electric quantity measurement modules, and configured to manage the plurality of series-multiple battery packs according to the compensation parameters. By using the series-multiple battery pack management system of the present application, relatively accurate current electric quantity information and a relatively accurate current battery use status can be obtained, so that the battery electric quantity of the battery management system can be measured more accurately.
    Type: Application
    Filed: May 9, 2018
    Publication date: October 25, 2018
    Inventors: Wei QIN, Shixing ZHAO
  • Publication number: 20180308980
    Abstract: A TFT, a method for fabricating the same, a display substrate, and a display device are disclosed. The TFT comprises a substrate, a gate, a gate insulating layer, semiconductor layer, a source, and a drain. The gate comprises a rough surface on a side facing the semiconductor layer. Since the surface of gate is uneven, the light which has been reflected on the surface of gate will no longer be reflected, or will be directly scattered to other directions. The incident light from the backlight source cannot impinge onto the semiconductor layer by continuous reflection. This reduces the possibility that the semiconductor layer is irradiated by light, and improves stability of TFT.
    Type: Application
    Filed: July 13, 2017
    Publication date: October 25, 2018
    Inventor: Wei QIN
  • Patent number: 10050061
    Abstract: An array substrate, a manufacturing method of the array substrate and a display device including the array substrate are disclosed. The array substrate includes a substrate (1), a common electrode layer (401) located on the substrate (1) and a conductive layer (2) provided on a surface of the substrate (1), the conductive layer (2) and the common electrode layer (401) are electrically connected in parallel. The common electrode and the conductive layer are formed into a parallel structure, so that the resistance can be decreased, and in turn, crosstalk, greenish and other phenomenon of the array substrate are reduced, thereby promoting the picture quality of the display device.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: August 14, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yuanbo Zhang, Wei Qin, Seung Woo Han, Ruoyu Ma
  • Publication number: 20180217417
    Abstract: It is disclosed an apparatus for detecting liquid crystal diffusion. The apparatus comprises an image acquisition device and an image processing device. The image acquisition device acquires an image of a liquid crystal panel in an image acquiring region. The image processing device analyzes the acquired image to determine an area of an image abnormal region, and the image abnormal region is a region of the liquid crystal panel to which liquid crystal has not diffused. After curing of a frame sealant, defects about liquid crystal diffusion in the liquid crystal panel are detected, and the detected results are feedback to adjust parameters for injecting and diffusing liquid crystal for eliminating these defects. It is further disclosed an apparatus for fabricating a liquid crystal panel and a method for detecting liquid crystal diffusion.
    Type: Application
    Filed: August 22, 2016
    Publication date: August 2, 2018
    Inventors: Xiangzhen WANG, Ling HU, Wei QIN, Peng ZENG
  • Publication number: 20180108657
    Abstract: A complementary thin film transistor includes an N-type metal oxide thin film transistor and a P-type metal oxide thin film transistor. A method of manufacturing a complementary thin film transistor is also provided. The method includes forming a complementary thin film transistor including an N-type metal oxide thin film transistor and a P-type metal oxide thin film transistor. An array substrate including the complementary thin film transistor and a display device including the array substrate are further provided.
    Type: Application
    Filed: November 9, 2016
    Publication date: April 19, 2018
    Applicant: BOE Technology Group Co., Ltd.
    Inventor: Wei Qin
  • Publication number: 20180107493
    Abstract: A method and device applied in an Android data processing system for performing synchronous control via an external apparatus. A control message from the external apparatus is received via a communication channel connected to the external apparatus. A pre-stored event generation procedure is executed by an Android Shell user privilege to convert the control message from the external apparatus into an event message identifiable by the Android data processing system. The Android data processing system identifies the event message and generates a corresponding control event to perform corresponding operations based on the control event. The external apparatus is used to synchronously control the Android data processing system and variation on the Android data processing system is less.
    Type: Application
    Filed: November 6, 2015
    Publication date: April 19, 2018
    Applicants: Beijing Sunplus-EHue Tech Co., Ltd, Sunplus Technology Co., Ltd.
    Inventors: Peng-Fei TAN, Tai-Yun WANG, Wei QIN
  • Patent number: 9939938
    Abstract: A display panel and a display device are disclosed. The display panel comprises: a gate line and a common electrode structure extended along a first direction; and a data line extended along a second direction. the gate line, the common electrode structure, and the data line are intercrossed with each other and correspond to a sub-pixel; one end of the data line is connected with a source driving circuit and the other end of the data line is connected with a touch sensing terminal; and one end of the common electrode structure is connected with a common voltage input terminal and the other end of the common electrode structure is connected with a touch transmitting terminal.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: April 10, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei Qin, Jianing Lu
  • Patent number: 9921361
    Abstract: The disclosure relates to the field of liquid crystal display, specifically to a display screen frame eliminating apparatus and a display device. The display screen frame eliminating apparatus comprises a light source, a light tube and a drive module. The light tube comprises an upper surface and a lower surface, and the light source is located within the light tube or under the lower surface of the light tube. The light tube enables the light emitted by the light source to dispersedly exit from the upper surface. The drive module drives the light source to emit light based on the luminous condition of the edge pixels of the display area in the display screen. In this way, the light source emits light rays similar as the edge pixels of the display area in the display screen, and the light rays dispersedly exit from the upper surface of the light tube by means of the layered light tube structure.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: March 20, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shang Wang, Heecheol Kim, Wei Qin
  • Patent number: 9905577
    Abstract: The present disclosure provides an array substrate, a flexible display device, and a method for manufacturing an array substrate. The array substrate includes a flexible substrate arranged at a display region and a peripheral region, and an array layer formed on the flexible substrate. The flexible substrate arranged at the display region has a first thickness, and at least a portion of the flexible substrate arranged at the peripheral region has a second thickness greater than the first thickness. According to the array substrate of the present disclosure, the flexible substrate arranged at the peripheral region is provided with a thickened portion so as to meet the strength requirement of an unfoldable region. Meanwhile, the thickened portion can be formed in a single process through a base plate having a corresponding concave structure, and as a result, it is able to reduce the process complexity.
    Type: Grant
    Filed: April 14, 2014
    Date of Patent: February 27, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei Qin, Weifeng Zhou, Hongfei Cheng, Jing Su