Patents by Inventor Dawei Wang

Dawei 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: 20190207160
    Abstract: The present disclosure provides an OLED display motherboard and a method for manufacturing the same, a method for manufacturing the OLED display panel, and an OLED display device thereof. The OLED display motherboard includes a base substrate having a display region and a non-display region surrounding the display region, a TFT and an OLED device located within the display region of the base substrate, at least two crack stop slits located within the non-display region of the base substrate, an extending direction of the crack stop slit being the same as an extending direction of an edge of the display region of the base substrate, and adjacent crack stop slits being separated by a crack stop slit step, and an encapsulation layer covering the crack stop slit and the OLED device. A portion of the encapsulation layer has a non-uniform thickness.
    Type: Application
    Filed: August 29, 2018
    Publication date: July 4, 2019
    Inventors: Dawei WANG, Song ZHANG
  • Publication number: 20190203435
    Abstract: The present disclosure relates to a speed bump and a speed bump transportation system. The speed bump comprises: a base; a cover disposed opposite to the base and configured to be movable relative to the base; an electric-power generation device associated with the cover to scavenge energy through the cover and convert the energy into electrical energy; a first detection device for detecting a force condition of the cover and sending a first detection signal to a communication device when the cover is pressed; the communication device electrically connected to the first detection device and for sending a first communication signal when receiving the first detection signal, wherein the electric-power generation device is electrically connected to the communication device and the first detection device respectively to supply electric-power to the communication device and the first detection device.
    Type: Application
    Filed: June 26, 2018
    Publication date: July 4, 2019
    Inventors: Desheng XIANG, Dawei WANG, Chao YU, Gang LIU, Cuie WANG, Shuainan LIU, Jiaqiang WANG, Yajun GUO, Dong WANG
  • Publication number: 20190189644
    Abstract: In one embodiment, there is provided an array substrate for a display assembly. The display assembly includes a display region and a non-display region. The array substrate includes a first portion located in the display region and a second portion located in the non-display region, wherein a touch key subassembly is provided within the second portion. There is also provided a display assembly including the abovementioned array substrate and an electronic equipment including the display assembly.
    Type: Application
    Filed: September 25, 2018
    Publication date: June 20, 2019
    Inventors: Yanming WANG, Rui LIU, Cuie WANG, Xi CHEN, Desheng XIANG, Dawei WANG
  • Publication number: 20190159243
    Abstract: The disclosure provides a method for assisting a UE to implement a UL channel access in a base station of an eLAA-based communication system. The method comprises determining a listen-before-talk (LBT) priority for the UE; and transmitting a first signaling indicating the determined LBT priority to the UE. An enhanced UL channel access mechanism is proposed by the disclosure. In this mechanism, the eNB can provide some assistance to facilitate UL access. Chances of multiple user multiplexing and spectrum efficiency in LAA UL can be improved by this solution.
    Type: Application
    Filed: March 30, 2017
    Publication date: May 23, 2019
    Applicant: Alcatel Lucent
    Inventors: Tao Tao, Jianguo Liu, Yan Meng, Junrong Gu, Dawei Wang, Zhe Luo, Gang Shen
  • Publication number: 20190148670
    Abstract: The present application discloses a display panel. The display panel includes a base substrate; a display unit on the base substrate; and an encapsulating layer on a side of the display unit distal to the base substrate and encapsulating the display unit. The encapsulating layer includes a first inorganic encapsulating layer on a side of the display unit distal to the base substrate; and a first organic encapsulating layer and a second organic encapsulating layer on a side of the first inorganic encapsulating layer distal to the display unit. Each of the first organic encapsulating layer and the second organic encapsulating layer is in contact with the first inorganic encapsulating layer. The first organic encapsulating layer has a Young's modulus lower than that of the second organic encapsulating layer.
    Type: Application
    Filed: October 20, 2017
    Publication date: May 16, 2019
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Dawei Wang, Chunyan Xie
  • Patent number: 10291971
    Abstract: An optical cross-connect node includes a first optical switching switch, a second optical switching switch, a wave-dropping wavelength switching switch, a wave-adding wavelength switching switch, and a pass-through dimension switching switch. The first optical switching switch receives an optical signal, where the optical signal includes a first optical signal and/or a second optical signal. The first optical switching switch sends the first optical signal to the wave-dropping wavelength switching switch. The first optical switching switch sends the second optical signal to the pass-through dimension switching switch. The wave-dropping wavelength switching switch performs wavelength switching on the first optical signal. The wave-adding wavelength switching switch performs wavelength switching on a third optical signal generated locally and sends it to the second optical switching switch.
    Type: Grant
    Filed: October 10, 2017
    Date of Patent: May 14, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Dawei Wang, Yi Qian
  • Publication number: 20190123861
    Abstract: Embodiments of the present disclosure provide a method and apparatus of obtaining feedback of HARQ acknowledgment information. The method comprises allocating to UE an uplink control channel resource for report of HARQ acknowledgment information related to downlink data transmission on an unlicensed carrier. The method also comprises obtaining feedback of the HARQ acknowledgment information from the UE within a predefined deferral window. The predefined deferral window specifies a minimum delay and a maximum delay for report of the HARQ acknowledgment information. The embodiments of the present disclosure may increase the reliability and reduce the latency of HARQ acknowledgment information feedback. In addition, the embodiments of the present disclosure may not only be for LAA scenarios, but also may be extended to standalone LAA access scenarios on unlicensed carriers.
    Type: Application
    Filed: March 31, 2017
    Publication date: April 25, 2019
    Applicant: Alcatel Lucent
    Inventors: Jianguo Liu, Tao Tao, Yan Meng, Zhe Luo, Dawei Wang, Junrong Gu, Gang Shen
  • Patent number: 10263697
    Abstract: The present disclosure discloses a method and an apparatus for monitoring chromatic dispersion in an optical communications network. The method includes: performing coherent mixing of a to-be-monitored signal with a first optical signal and a second optical signal to obtain two analog electrical signals, where center frequencies of the first optical signal and the second optical signal are located on two sides of a center frequency of the to-be-monitored signal, and a difference between the center frequencies of these two optical signals equals a Baud rate; converting the two analog electrical signals into two corresponding first time domain power signals; determining a value of a time delay between these two time domain power signals; and obtaining, according to a correspondence between the value of the time delay and the chromatic dispersion, the fiber chromatic dispersion generated in a process of transmitting the to-be-monitored signal.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: April 16, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zhaohui Li, Yuli Chen, Dawei Wang
  • Patent number: 10222969
    Abstract: Embodiments of the present invention provide a data transmission method and device, which are to be applied to a source client, wherein the source client is a client in a foreground running status in a mobile terminal, the mobile terminal, by means of a split-screen function, divides the display screen thereof into a first split screen for displaying a running interface of the source client and a second split screen for displaying a running interface of a target client, the target client is a client in a foreground running status in the mobile terminal. The method comprises: establishing a communication connection between the source client and the target client; receiving a drag instruction for a thumbnail of target data in the source client and moving the thumbnail according to the drag instruction; monitoring whether a data transmission instruction for the target data is received, if yes, transmitting the target data to the target client through the established communication connection.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: March 5, 2019
    Assignees: ZHUHAI KINGSOFT OFFICE SOFTWARE CO., LTD., BEIJING KINGSOFT OFFICE SOFTWARE, INC, GUANGZHOU KINGSOFT MOBILE TECHNOLGY CO., LTD.
    Inventors: Juan Hu, Lanhua Huang, Dawei Wang, Haiwei He, Yong Zhuang
  • Publication number: 20190067634
    Abstract: The encapsulation structure includes a first barrier layer and a second barrier layer, and the first barrier layer is located between an object to be encapsulated and the second barrier layer. The display panel includes the encapsulation structure mentioned in the above technical solution. The display apparatus includes the display panel mentioned in the above technical solution.
    Type: Application
    Filed: September 18, 2017
    Publication date: February 28, 2019
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dawei WANG, Youwei WANG
  • Publication number: 20190009261
    Abstract: The invention relates to a three-dimensional bionic composite material based on refection elimination and double-layer P/N heterojunctions. The preparation method of the composite material comprises: (1) anisotropically etching a silicon wafer with an alkaline solution, to form compactly arranged tetragonal pyramids on the surface of the silicon wafer; (2) performing hydrophilic treatment on the silicon wafer, growing TiO2 crystal seeds on the surface of the silicon wafer, and calcining the silicon wafer in a muffle furnace; (3) putting the silicon wafer obtained in the step (2) into a reaction kettle, and growing TiO2 nano-rods on the side walls of silicon cones by a hydrothermal synthesis method; and (4) depositing PPY nano-particles on the TiO2 nano-rods. The composite material has good refection elimination performance and efficient photogenerated charge separation capability, and is applicable in fields of photo-catalysis, photoelectric conversion devices, solar cells and the like.
    Type: Application
    Filed: May 12, 2016
    Publication date: January 10, 2019
    Inventors: Gang SHI, Ying LI, Caihua NI, Dawei WANG, Fei HE, Lifeng CHI, Nan LV
  • Patent number: 10110313
    Abstract: The present invention discloses an optical switching apparatus, an optical cross-connect node, and an optical signal switching method. The optical switching apparatus includes: N input ports, N OAM modulators in a one-to-one correspondence with the N input ports, an OAM splitter, and M output ports, where the M output ports are in a one-to-one correspondence with M OAM modes; a first input port of the input ports is configured to input a first optical signal, a target output port of the first optical signal is a first output port; a first OAM modulator corresponding to the first input port modulates the first optical signal into an optical signal of a first OAM mode corresponding to the first output port; the OAM splitter transmits, to the first output port, the first optical signal received from the first OAM modulator; and the first output port outputs the first optical signal.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: October 23, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Dawei Wang
  • Publication number: 20180287080
    Abstract: The embodiments of the disclosure disclose a flexible substrate, a fabrication method thereof, and a flexible display apparatus. The flexible substrate includes a first organic layer and an inorganic buffer layer stacked together. The first organic layer and the inorganic buffer layer form an organic-inorganic composite structure. The expansion coefficient of the flexible substrate provided by the embodiment of the present disclosure is more matched with that of the rigid auxiliary substrate, so as to reduce the risk of warping of the rigid auxiliary substrate and then improve the process accuracy when fabricating the display device.
    Type: Application
    Filed: June 27, 2017
    Publication date: October 4, 2018
    Inventors: Hejin WANG, Mingche HSIEH, Weifeng ZHOU, Shanchen KAO, Dawei WANG
  • Publication number: 20180261782
    Abstract: A display panel, a method for fabricating the same and a display device are disclosed. The display panel includes a top emission AMOLED display sub-panel, a normally-white mode reflective display sub-panel provided on the top emission AMOLED display sub-panel, and a switching element configured to turn on the top emission AMOLED display sub-panel and turn off the normally-white mode reflective display sub-panel according to a received first instruction, and turn on the normally-white mode reflective display sub-panel and turn off the top emission AMOLED display sub-panel according to a received second instruction. By fabricating the normally-white mode reflective display sub-panel on the top emission AMOLED display sub-panel, it is possible to switch, on one operation interface, to the normally-white mode reflective sub-panel to achieve a good display effect under strong light, or to the top emission AMOLED display sub-panel to achieve viewing color content.
    Type: Application
    Filed: March 25, 2016
    Publication date: September 13, 2018
    Inventors: Wei HUANG, Dawei WANG
  • Publication number: 20180248618
    Abstract: The present disclosure discloses a method and an apparatus for monitoring chromatic dispersion in an optical communications network. The method includes: performing coherent mixing of a to-be-monitored signal with a first optical signal and a second optical signal to obtain two analog electrical signals, where center frequencies of the first optical signal and the second optical signal are located on two sides of a center frequency of the to-be-monitored signal, and a difference between the center frequencies of these two optical signals equals a Baud rate; converting the two analog electrical signals into two corresponding first time domain power signals; determining a value of a time delay between these two time domain power signals; and obtaining, according to a correspondence between the value of the time delay and the chromatic dispersion, the fiber chromatic dispersion generated in a process of transmitting the to-be-monitored signal.
    Type: Application
    Filed: April 30, 2018
    Publication date: August 30, 2018
    Inventors: Zhaohui Li, Yuli Chen, Dawei Wang
  • Publication number: 20180224588
    Abstract: The present disclosure relates to a polarizing plate and a manufacturing method thereof, a display panel and a manufacturing method thereof, and a display device and a manufacturing method thereof. The polarizing plate includes a polarizing layer and a conductive layer on the polarizing laver. The conductive layer includes a first area having a first thickness and a second area having a second thickness, the first thickness is greater than the second thickness and the first area includes at least a portion of an edge area of the conductive laver.
    Type: Application
    Filed: May 3, 2017
    Publication date: August 9, 2018
    Inventors: Cheng Chang, Jiaqiang Wang, Dawei Wang
  • Publication number: 20180221856
    Abstract: The present invention discloses a preparation method of a silver-modified spiral Titanium Dioxide (TiO2) nano-fiber photocatalyst, comprising the following steps: preparing a spiral TiO2 nano-fiber; preparing a nano-silver aqueous solution; and preparing a silver-modified spiral TiO2 nano-fiber photocatalyst. The photocatalyst is coupled with the spiral structure of the nano-fiber and nano-silver particles with a specific size, improving the photocatalytic activity of the photocatalyst. Moreover, the sterilizing and biological pollution resisting capacities of the photocatalyst are also improved through the modified nano-silver particles, and therefore, the photocatalyst can be widely applied to a deep sewage treatment system.
    Type: Application
    Filed: June 7, 2016
    Publication date: August 9, 2018
    Applicant: HOHAI UNIVERSITY
    Inventors: Yi LI, Chi ZHANG, Jie LI, Dawei WANG, Wenlong ZHANG
  • Publication number: 20180219622
    Abstract: An optical signal measurement method includes: measuring a power pi of a first optical signal on a target frequency band at a moment Ti, and measuring a power qi of a second optical signal on the target frequency band at a moment Ti+?t, where the first optical signal is a signal detected in an optical signal transmission source, the second optical signal is a signal detected on a to-be-measured node, and ?t is a transmission duration of transmitting an optical signal from the optical signal transmission source to the to-be-measured node. The method further includes determining an optical signal-to-noise ratio on the to-be-measured node based on a power array P=[p1, pN] of the first optical signal on the target frequency band and a power array Q=[q1, qN] of the second optical signal on the target frequency band.
    Type: Application
    Filed: March 28, 2018
    Publication date: August 2, 2018
    Inventor: Dawei WANG
  • Publication number: 20180210853
    Abstract: A system of extending functionalities of a host device using a smart flash storage device comprises the host device having a host interface and configured to perform a specific function to generate a first set of data. The host device is coupled with a flash storage device. The flash storage device is configured to conform to a flash memory interface. A set of data generated by the host device is to be stored in flash memory storage of the flash storage device. A processor of the flash storage device is configured to run one or more user applications to process the set of data. The processor is to operate using power supplied by the host device.
    Type: Application
    Filed: September 5, 2017
    Publication date: July 26, 2018
    Applicant: Intel Corporation
    Inventors: Randolph Y. Wang, Shaojun Wei, Leibo Liu, Eugene Tang, Jiqiang Song, Sun Chan, Dawei Wang, Jesse Fang, Paul Peng, Shouyi Yin
  • Publication number: 20180157097
    Abstract: Embodiments of the present disclosure provide a shielding adhesive tape, a display apparatus using the shielding adhesive tape and a method for producing the shielding adhesive tape. The shielding adhesive tape includes: a shielding adhesive tape body; and a first mold releasing film adhered to a first surface of the shielding adhesive tape body, wherein the first mold releasing film includes at least one cutting line which defines a remaining part on the first mold releasing film and wherein the remaining part is crackable from the cutting line and is remained on the shielding adhesive tape body during tearing the first mold releasing film away from the shielding adhesive tape body.
    Type: Application
    Filed: February 16, 2017
    Publication date: June 7, 2018
    Inventors: Dong Wang, Jian Ren, Dawei Wang