Patents by Inventor Yao Yu

Yao Yu 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: 10002560
    Abstract: A gate drive on array unit, a gate drive on array circuit and a display device are disclosed. The gate drive on array unit including: a control module configured to output a clock signal under control of a gate driving signal of a previous stage of gate drive on array unit or a start input signal; an output module connected to the control module and configured to output a high voltage signal (VGH) as a gate driving signal of the present stage under control of the clock signal outputted from the control module, and output a low voltage signal under the control of the clock signal outputted from the control module; and a reset module connected to the output module, and configured to reset the gate driving signal of the present stage under the control of a gate driving signal of a next stage of gate drive on array unit.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: June 19, 2018
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Yi Zheng, Zhiyong Wang, Zhengxin Zhang, Yao Yu, Lingyun Shi
  • Patent number: 9998160
    Abstract: A method for avoiding inter-modulation distortion in a communications apparatus capable of supporting carrier aggregation and communicating with a peer communications apparatus in a wireless network via at least a first CC and a second CC includes: determining a frequency adjustment value for adjusting a first oscillating frequency of a first local oscillation signal utilized for processing an RF signal of the first CC or a second oscillating frequency of a second LO signal utilized for processing an RF signal of the second CC when an RF signal or a baseband signal of the second CC is interfered with by an inter-modulation distortion signal contributed by any signal component related to the first CC; and adjusting the first oscillating frequency or the second oscillating frequency according to the frequency adjustment value.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: June 12, 2018
    Assignee: MEDIATEK INC.
    Inventors: Tzyuan Shiu, Sheng-Che Tseng, Shih-Chieh Yen, Chi-Yao Yu
  • Publication number: 20180159582
    Abstract: According to at least one aspect, a communication system is provided. The communication system includes a first switch device configured to receive a first plurality of radio frequency (RF) signals detected by an antenna array and provide an RF signal selected from among the first plurality of RF signals to a receiver circuit, the first plurality of RF signals comprising a first RF signal in a first frequency range and a second RF signal in a second frequency range that is different from the first frequency range; and a second switch device configured to receive a second plurality of RF signals detected by the antenna array and provide an RF signal selected from among the second plurality of RF signals to the receiver circuit, the second plurality of RF signals comprising a third RF signal in the first frequency range and a fourth RF signal in the second frequency range.
    Type: Application
    Filed: October 10, 2017
    Publication date: June 7, 2018
    Inventors: Sheng-Che Tseng, Shih-Chieh Yen, Chi-Yao Yu, Chao-Wei Wang
  • Patent number: 9979350
    Abstract: An operational amplifier based circuit has an operational amplifier, a feedback circuit, and a compensation circuit block. The feedback circuit is coupled between an output port and an input port of the operational amplifier. The compensation circuit block has circuits involved in stability compensation of the operational amplifier, wherein there is no stability compensation circuit driven at the output port of the operational amplifier.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: May 22, 2018
    Assignee: MEDIATEK INC.
    Inventor: Chi-Yao Yu
  • Publication number: 20180131398
    Abstract: A method for avoiding inter-modulation distortion in a communications apparatus capable of supporting carrier aggregation and communicating with a peer communications apparatus in a wireless network via at least a first CC and a second CC includes: determining a frequency adjustment value for adjusting a first oscillating frequency of a first local oscillation signal utilized for processing an RF signal of the first CC or a second oscillating frequency of a second LO signal utilized for processing an RF signal of the second CC when an RF signal or a baseband signal of the second CC is interfered with by an inter-modulation distortion signal contributed by any signal component related to the first CC; and adjusting the first oscillating frequency or the second oscillating frequency according to the frequency adjustment value.
    Type: Application
    Filed: March 22, 2017
    Publication date: May 10, 2018
    Inventors: Tzyuan SHIU, Sheng-Che TSENG, Shih-Chieh YEN, Chi-Yao YU
  • Patent number: 9958980
    Abstract: The present invention discloses a driving method and device of a touch control display configured to resolve the problems such as image smearing and jittering caused by the touch control displaying during the image displaying by the display with the touch functions. The driving method of the touch control display includes: detecting whether or not a touch currently occurs on the touch control panel after the touch control display panel displaying the present image frame and before displaying the next image frame; when a occurred touch event is detected, controlling the display panel to display the inserted image with equal grayscale for each pixel of the display during a prescribed period; and controlling the touch control panel to execute the touch control command based on the touch signal corresponding to the occurred touch event.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: May 1, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Shuai Xu, Yao Yu, Zhengxin Zhang
  • Publication number: 20180107285
    Abstract: A command-line interface (CLI) displaying method includes receiving a typed character, determining whether a character is displayed in a prompt information displaying area, deleting the character displayed in the prompt information displaying area when the character is displayed in the prompt information displaying area, and displaying information obtained by processing a command string currently displayed in a command line displaying area in the prompt information displaying area.
    Type: Application
    Filed: December 18, 2017
    Publication date: April 19, 2018
    Inventors: Xianhui Fan, Tao Wang, Yao Yu, Yang Liu
  • Patent number: 9927675
    Abstract: A terahertz modulator based on low-dimension electron plasma wave, a manufacturing method thereof, and a high speed modulation method are provided. The terahertz modulator includes a plasmon and a cavity. The present disclosure discloses the resonance absorption mechanism caused by collective oscillation of electrons (plasma wave, namely, the plasmon). In order to enhance the coupling strength between the terahertz wave and the plasmon, a GaN/AlGaN high electron mobility transistor structure having a grating gate is integrated in a terahertz Fabry-Pérot cavity, and a plasmon polariton is formed arising from strong coupling of the plasmon and a cavity mode.
    Type: Grant
    Filed: June 9, 2015
    Date of Patent: March 27, 2018
    Assignee: SUZHOU INSTITUTE OF NANO-TECH AND NANO-BIONICS (SINANO), CHINESE ACADEMY OF SCIENCES
    Inventors: Yongdan Huang, Hua Qin, Zhipeng Zhang, Yao Yu
  • Publication number: 20180051421
    Abstract: A high-transparence fiberglass paper includes vegetable parchment which is successively coated with a base layer, a second layer and a protective layer on both sides. The base layer and protective layer are prepared using water-based paints, while the second layer is prepared using UV ink through curing. The transparency and surface smoothness of the fiber is thereby greatly improved. Through treatment on the both surfaces, the paper can be processed into a light and smooth paper, with a surface smoothness of both sides more than 200 s, just like hyaline paper.
    Type: Application
    Filed: May 12, 2015
    Publication date: February 22, 2018
    Applicant: CHINA TOBACCO YUNNAN INDUSTRIAL CO. LTD
    Inventors: Zhenhua YU, Yao YU, Ying ZHANG, Jianbo ZHAN, Geng LI, Jiao XIE, Han ZHENG, Tingting YU
  • Patent number: 9847754
    Abstract: A multi-mixer system comprising a plurality of mixers and a filter module is provided. Each of the mixers is selectively enabled to mix an input signal with a corresponding oscillation signal to generate an output signal at an output node; and the filter module provides different frequency responses for the output signals from at least two of the output nodes of the mixers, wherein the at least two of the output nodes of the mixers are connected to different internal nodes of the filter module.
    Type: Grant
    Filed: June 12, 2016
    Date of Patent: December 19, 2017
    Assignee: MediaTeck Inc.
    Inventors: Kun-Da Chu, Chi-Yao Yu
  • Publication number: 20170297702
    Abstract: The present invention provides a method for controlling the oscillation of flapping-wing air vehicle, which comprises the following steps: calculating the kinetic energy, potential energy and virtual work of the system using the flexible wing with the two-degree of freedom as the research object; establishing system dynamics model based on the Hamilton's principle; setting the boundary control rate according to said system dynamics model wherein said boundary control rate includes F(t) and M(t), said F(t) is the inputted boundary control force, and said M(t) is the inputted boundary torque; and controlling the flexible wings according to the system dynamics model in combination with the boundary control rate.
    Type: Application
    Filed: March 23, 2017
    Publication date: October 19, 2017
    Inventors: Wei He, YuNan Chen, Tong Lv, Yao Yu, ChangYin Sun
  • Patent number: 9767739
    Abstract: The present disclosure discloses a driving circuit for electrophoretic display, including a data line driving integrated circuit and a gate line driving integrated circuit, characterized in that the output terminal of each data line in the data line driving integrated circuit is configured with a modulation unit including a thermosensitive element, and the modulation unit adjusts the pulse width of the voltage signal outputted at the output terminal of the data line according to change of temperature to realize temperature compensation for the dielectric characteristic of the electrophoretic film of the electrophoretic display. The present disclosure also discloses an implementation method of the driving circuit and an electrophoretic display device. According to the present disclosure, the workload of the early stage experiment process of the product design can be saved, the production efficiency of the products can be improved, and the storage space of the chip can also be saved.
    Type: Grant
    Filed: May 21, 2013
    Date of Patent: September 19, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhengxin Zhang, Yi Zheng, Shuai Xu, Yao Yu
  • Publication number: 20170238126
    Abstract: A sensor (1) for acquiring sensing data in a disconnected state, an intelligent device (2), and a method. The sensor (1) comprises: a sensing module (11), used for detecting sensing data; a sensing data encapsulation module (12), used for encapsulating the sensing data into a valid payload data segment of a connectable non-directional Bluetooth broadcast data packet or a non-connectable non-directional Bluetooth broadcast data packet that conforms to the Bluetooth 4.0 protocol; and a Bluetooth sending module (13), used for broadcasting the connectable non-directional Bluetooth broadcast data packet or the non-connectable non-directional Bluetooth broadcast data packet. The scheme effectively solves the technical problems of low transmission efficiency and poor user experience due to one-by-one connection and data transmission in the prior art.
    Type: Application
    Filed: September 24, 2014
    Publication date: August 17, 2017
    Inventors: Dongwei ZHAO, Weizhi ZHOU, Yachen LIU, Yao YU, Zihua LI, Baoming BAI, Xin FAN, Fengrui LIU, Xiaofei YUAN
  • Patent number: 9726941
    Abstract: A pixel unit, including: a pixel electrode, a gate electrode, a gate electrode line connected with the gate electrode, a source electrode, a data line connected with the source electrode, a second electrode disposed in a same layer as the pixel electrode, a first drain electrode connected with the pixel electrode, and a second drain electrode connected with the second electrode; the first drain electrode and the second drain electrode and the source electrode are provided with a channel therebetween, and the first drain electrode and the second drain electrode do not contact each other; along a direction of the data line, the edge of the second electrode is parallel with the edge of the pixel electrode and the two do not contact. An array substrate, a pixel driving method and a display device are further disclosed for overcoming the phenomenon of light leakage of the edge of the pixel unit caused by reduction of the width of the black matrix.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: August 8, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhenwei Wang, Yao Yu, Lei Tang, Xin Li, Jian Ren, Jing Wang, Ying Zhang, Yang Pei
  • Patent number: 9691312
    Abstract: A shift register unit, a shift register and a display apparatus are provided. The shift register unit includes a voltage-boosting module configured to output a first level signal when receiving a gate driving signal sent from the previous stage of shift register unit; a signal output module configured to output a gate driving signal under the control of a first clock signal based on the first level signal output by the voltage-boosting module; a reset module configured to control the signal output module to reset under the control of a reset signal; and a pull-down module configured to pull down the output level of the signal output module under the control of a second clock signal. It is possible to reduce the power consumption of the integrated circuit and avoid the abnormal waveform issue due to the decay of the reset signal by employing the technical solutions of embodiments of the present disclosure.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: June 27, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhiyong Wang, Yao Yu, Shuai Xu, Zhengxin Zhang, Yi Zheng
  • Patent number: 9691867
    Abstract: The semiconductor device structures and methods for forming the same are provided. The semiconductor device structure includes a metal gate over a substrate. A first spacer is formed over sidewalls of the metal gate and having a first height. A second spacer is formed over the sidewalls of the metal gate and having a second height. The first height is higher than the second height. The first spacer is farther from the sidewalls of the metal gate than the second spacer. In addition, the semiconductor device structure includes a dielectric layer formed over the substrate to surround the first spacer and the metal gate.
    Type: Grant
    Filed: August 22, 2016
    Date of Patent: June 27, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chen-Liang Liao, Chih-Hsiao Chen, Yi-Lii Huang, Yao-Yu Li
  • Publication number: 20170169576
    Abstract: The present invention relates to a flow velocity measuring method. The flow velocity measuring method includes providing a video recording a temporal and spatial variation of a flow wherein the video contains multiple frames; selecting multiple sampled frames from the multiple raw frames by a sampling rate and dividing each multiple sampled frames into multiple sub-frames; grouping the multiple sub-frames situated on the same corresponding position on the each multiple sampled frames together to make multiple sub-frame videos; providing each multiple sub-frame videos to different multiple observers, each of which observers marks out a flowing feature for at least one of the multiple sub-frame videos; computing multiple spatial displacements for each multiple flowing features and a time interval between each multiple sampled frames from the sampling rate; and determining a flow velocity of the flow based on all the multiple spatial displacements and the time interval.
    Type: Application
    Filed: December 9, 2016
    Publication date: June 15, 2017
    Applicant: National Taiwan University
    Inventors: Yao-Yu Yang, Shih-Chung Kang
  • Patent number: 9641139
    Abstract: An amplifier applicable to an intra-band non-contiguous carrier aggregation (NCCA) band includes a first amplifier circuit and a second amplifier circuit. The NCCA band includes at least a primary component carrier (PCC) channel and a secondary component carrier (SCC) channel not adjacent to each other. The first amplifier circuit receives a first input signal, and generates a first output signal for undergoing down-conversion of one of the PCC channel and the SCC channel. The second amplifier circuit receives at least one second input signal, and generates a second output signal for undergoing down-conversion of another of the PCC channel and the SCC channel. The at least one second input signal received by the second amplifier circuit is provided by the first amplifier circuit according to the first input signal.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: May 2, 2017
    Assignee: MEDIATEK INC.
    Inventors: Chi-Yao Yu, Chung-Yun Chou
  • Publication number: 20170109248
    Abstract: A system for sharing a bus port includes a first bus host, a second bus host, a multiplexer configured to select either the first bus host or the second bus host to connect to a bus port, and a port detector configured to detect whether a peripheral is connected or disconnect to the bus port. The first bus host is configured to: determine, in response detecting a peripheral connected to the bus port, which one of the first bus host or the second bus host the peripheral is dedicated to, and control, in response to the port detector determining that the peripheral is dedicated to the second bus host, the multiplexer to select the second bus host to connect to the bus port.
    Type: Application
    Filed: October 20, 2015
    Publication date: April 20, 2017
    Inventors: Chien-Hua YANG, Yao-Yu CHAO
  • Publication number: 20170108756
    Abstract: A terahertz modulator based on low-dimension electron plasma wave, a manufacturing method thereof, and a high speed modulation method are provided. The terahertz modulator includes a plasmon and a cavity. The present disclosure discloses the resonance absorption mechanism caused by collective oscillation of electrons (plasma wave, namely, the plasmon). In order to enhance the coupling strength between the terahertz wave and the plasmon, a GaN/AlGaN high electron mobility transistor structure having a grating gate is integrated in a terahertz Fabry-Pérot cavity, and a plasmon polariton is formed arising from strong coupling of the plasmon and a cavity mode.
    Type: Application
    Filed: June 9, 2015
    Publication date: April 20, 2017
    Inventors: Yongdan HUANG, Hua QIN, Zhipeng ZHANG, Yao YU