Patents by Inventor Mao Hua

Mao Hua 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: 20180293620
    Abstract: A method and system that provides a user with precision and accuracy of recommended information that matches the user's personality and behavior by obtaining the location of the user's mobile terminal, determining a target area based on the location, the target area including more than one signal transmission source, each signal transmission source carrying an ID that represents the signal transmission source, and the ID carried in the signal transmission source being transmitted within a target range by using the signal transmission source, obtaining other information from the terminal including user basic information and/or user behavior information and/or user relation chain information, selecting target display information associated with this information from the display information associated with the more than one ID of the terminal, and sending the target display information to the terminal.
    Type: Application
    Filed: June 8, 2018
    Publication date: October 11, 2018
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventor: Mao Hua CHEN
  • Publication number: 20180254232
    Abstract: The disclosure provides an electronic package and a method of manufacturing the same. The method is characterized by encapsulating an electronic component with a packaging layer and forming on an upper surface of the packaging layer a circuit structure that is electrically connected to the electronic component; and forming a stress-balancing layer on a portion of the lower surface of the packaging layer to balance the stress exerted on the upper and lower surfaces of the packaging layer, thereby reducing the overall package warpage and facilitating the manufacturing process.
    Type: Application
    Filed: June 28, 2017
    Publication date: September 6, 2018
    Inventors: Chieh-Lung Lai, Cheng-Yi Chen, Chun-Hung Lu, Mao-Hua Yeh
  • Patent number: 9899308
    Abstract: A semiconductor package is provided, including a semiconductor substrate having a plurality of conductive vias, a buffer layer formed on the semiconductor substrate, a plurality of conductive pads formed on end surfaces of the conductive vias and covering the buffer layer. During a reflow process, the buffer layer greatly reduces the thermal stress, thereby eliminating the occurrence of cracking at the interface of conductive pads. A method of fabricating such a semiconductor package is also provided.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: February 20, 2018
    Assignee: Siliconware Precision Industries Co., Ltd.
    Inventors: Wen-Tsung Tseng, Yi-Che Lai, Shih-Kuang Chiu, Mao-Hua Yeh
  • Patent number: 9831191
    Abstract: A semiconductor substrate is provided, including a substrate body, a plurality of conductive through holes penetrating the substrate body, and at least one pillar disposed in the substrate body with the at least one pillar being free from penetrating the substrate body. When the semiconductor substrate is heated, the at least one pillar adjusts the expansion of upper and lower sides of the substrate body. Therefore, the upper and lower sides of the substrate body have substantially the same thermal deformation, and the substrate body is prevented from warpage.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: November 28, 2017
    Assignee: Siliconware Precision Industries Co., Ltd.
    Inventors: Chieh-Lung Lai, Mao-Hua Yeh, Hung-Yuan Li, Shih-Liang Peng, Chang-Lun Lu
  • Publication number: 20170243834
    Abstract: A semiconductor substrate is provided, including a substrate body, a plurality of conductive through holes penetrating the substrate body, and at least one pillar disposed in the substrate body with the at least one pillar being free from penetrating the substrate body. When the semiconductor substrate is heated, the at least one pillar adjusts the expansion of upper and lower sides of the substrate body. Therefore, the upper and lower sides of the substrate body have substantially the same thermal deformation, and the substrate body is prevented from warpage.
    Type: Application
    Filed: May 9, 2016
    Publication date: August 24, 2017
    Inventors: Chieh-Lung Lai, Mao-Hua Yeh, Hung-Yuan Li, Shih-Liang Peng, Chang-Lun Lu
  • Publication number: 20170236783
    Abstract: The present invention provides a package structure and fabrication method thereof. The method includes providing a first carrier having a metal layer; forming a dielectric layer on the metal layer; forming a plurality of conductive pillars embedded into the dielectric layer and protruding from a surface of the dielectric layer, and disposing an electronic component on the surface of the dielectric layer; forming an encapsulating layer on the dielectric layer to encompass the plurality of conductive pillars, the dielectric layer and the electronic component; removing a portion of the encapsulating layer and the first carrier such that two ends of each of the plurality of conductive pillars are exposed from the encapsulating layer and the dielectric layer. Therefore, the present invention effectively reduces manufacturing costs and the need for an opening process while manufacturing the conductive pillars can be eliminated.
    Type: Application
    Filed: April 28, 2017
    Publication date: August 17, 2017
    Inventors: Yi-Wei Liu, Yan-Heng Chen, Mao-Hua Yeh, Hung-Wen Liu, Yi-Che Lai
  • Publication number: 20170229387
    Abstract: A semiconductor package is provided, including a semiconductor substrate having a plurality of conductive vias, a buffer layer formed on the semiconductor substrate, a plurality of conductive pads formed on end surfaces of the conductive vias and covering the buffer layer. During a reflow process, the buffer layer greatly reduces the thermal stress, thereby eliminating the occurance of cracking at the interface of conductive pads. A method of fabricating such a semiconductor package is also provided.
    Type: Application
    Filed: February 16, 2017
    Publication date: August 10, 2017
    Inventors: Wen-Tsung Tseng, Yi-Che Lai, Shih-Kuang Chiu, Mao-Hua Yeh
  • Patent number: 9666536
    Abstract: The present invention provides a package structure and fabrication method thereof. The method includes providing a first carrier having a metal layer; forming a dielectric layer on the metal layer; forming a plurality of conductive pillars embedded into the dielectric layer and protruding from a surface of the dielectric layer, and disposing an electronic component on the surface of the dielectric layer; forming an encapsulating layer on the dielectric layer to encompass the plurality of conductive pillars, the dielectric layer and the electronic component; removing a portion of the encapsulating layer and the first carrier such that two ends of each of the plurality of conductive pillars are exposed from the encapsulating layer and the dielectric layer. Therefore, the present invention effectively reduces manufacturing costs and the need for an opening process while manufacturing the conductive pillars can be eliminated.
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: May 30, 2017
    Assignee: Siliconware Precision Industries Co., Ltd.
    Inventors: Yi-Wei Liu, Yan-Heng Chen, Mao-Hua Yeh, Hung-Wen Liu, Yi-Che Lai
  • Patent number: 9665338
    Abstract: A display method is applicable for a display apparatus. The display method includes transmitting preview data outputted by a client terminal to a host terminal such that the host terminal displays a preview image corresponding to the preview data. After the host terminal displays the preview image, if the host terminal outputs a first display permission signal, the display apparatus is utilized to display an image corresponding to an image signal outputted by the client terminal. A display apparatus, a video system and a projector are disclosed herein as well.
    Type: Grant
    Filed: February 5, 2015
    Date of Patent: May 30, 2017
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Bo-Tao Lin, JianHua Lu, Chun-Hua Zhang, Tsung-Cheng Lo, Mao-Hua Cheng, Chun-Wen Wang
  • Publication number: 20170148761
    Abstract: The present invention provides a semiconductor package and a method of fabricating the same, including: placing in a groove of a carrier a semiconductor element having opposing active and non-active surfaces, and side surfaces abutting the active surface and the non-active surface; applying an adhesive material in the groove and around a periphery of the side surfaces of the semiconductor element; forming a dielectric layer on the adhesive material and the active surface of the semiconductor element; forming on the dielectric layer a circuit layer electrically connected to the semiconductor element; and removing a first portion of the carrier below the groove to keep a second portion of the carrier on a side wall of the groove intact for the second portion to function as a supporting member. The present invention does not require formation of a silicon interposer, and therefore the overall cost of a final product is much reduced.
    Type: Application
    Filed: January 6, 2017
    Publication date: May 25, 2017
    Inventors: Guang-Hwa Ma, Shih-Kuang Chiu, Shih-Ching Chen, Chun-Chi Ke, Chang-Lun Lu, Chun-Hung Lu, Hsien-Wen Chen, Chun-Tang Lin, Yi-Che Lai, Chi-Hsin Chiu, Wen-Tsung Tseng, Tsung-Te Yuan, Lu-Yi Chen, Mao-Hua Yeh
  • Patent number: 9607939
    Abstract: A semiconductor package is provided, including a semiconductor substrate having a plurality of conductive vias, a buffer layer formed on the semiconductor substrate, a plurality of conductive pads formed on end surfaces of the conductive vias and covering the buffer layer. During a reflow process, the buffer layer greatly reduces the thermal stress, thereby eliminating the occurance of cracking at the interface of conductive pads. A method of fabricating such a semiconductor package is also provided.
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: March 28, 2017
    Assignee: Siliconware Precision Industries Co., Ltd.
    Inventors: Wen-Tsung Tseng, Yi-Che Lai, Shih-Kuang Chiu, Mao-Hua Yeh
  • Patent number: 9502335
    Abstract: A package structure is provided, which includes: a chip carrier having a plurality of conductive connection portions; at least an electronic element disposed on the chip carrier; a plurality of conductive wires erectly positioned on the conductive connection portions, respectively; an encapsulant formed on the chip carrier for encapsulating the conductive wires and the electronic element, wherein one ends of the conductive wires are exposed from the encapsulant; and a circuit layer formed on the encapsulant and electrically connected to exposed ends of the conductive wires. According to the present invention, the conductive wires serve as an interconnection structure. Since the wire diameter of the conductive wires is small and the pitch between the conductive wires can be minimized, the present invention reduces the size of the chip carrier and meets the miniaturization requirement.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: November 22, 2016
    Assignee: Siliconware Precision Industries Co., Ltd.
    Inventors: Chieh-Lung Lai, Hsien-Wen Chen, Hong-Da Chang, Mao-Hua Yeh
  • Patent number: 9458381
    Abstract: This invention relates to liquid crystal compound of formula I containing benzene derivatives group that hydrogen substituted by deuterium. Liquid crystal compounds of formula I have not only large positive dielectric anisotropy, but also moderate optical anisotropy and driving voltage, thereby having great significance to formulate a liquid crystal mixture. A liquid crystal mixture containing such type of liquid crystal compounds can be applied in various display devices, which is particularly suitable for TN and STN display devices, and can also be used in IPS and VA display devices.
    Type: Grant
    Filed: July 3, 2014
    Date of Patent: October 4, 2016
    Assignee: SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO., LTD.
    Inventors: Ze Feng Hou, Wen Hai Lu, Xing Zhang, Guo Liang Yun, Rui Mao Hua, Ming Li, Lei Zhao
  • Patent number: 9404038
    Abstract: The present invention is directed to compounds of the following General Formula I. The cyclopropyl-bearing liquid crystal compounds of Formula I of the present invention have a positive or negative dielectric anisotropy (??), an appropriate optical anisotropy (?n), an appropriate clearing point (CP), good low-temperature miscibility with other liquid crystals, a low rotary viscosity, and good UV stability and high-temperature thermal stability, and therefore have good use value. The compounds of the present invention can be used for preparing positive and negative liquid crystal compositions and can also be employed in passive and active matrix displays.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: August 2, 2016
    Assignee: Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd.
    Inventors: Guoliang Yuan, Jia Deng, Ming Li, Hu-bo Zhang, Yun-xia Qiao, Jin-song Meng, Rui-mao Hua
  • Publication number: 20160190099
    Abstract: The present invention provides a package structure and fabrication method thereof. The method includes providing a first carrier having a metal layer; forming a dielectric layer on the metal layer; forming a plurality of conductive pillars embedded into the dielectric layer and protruding from a surface of the dielectric layer, and disposing an electronic component on the surface of the dielectric layer; forming an encapsulating layer on the dielectric layer to encompass the plurality of conductive pillars, the dielectric layer and the electronic component; removing a portion of the encapsulating layer and the first carrier such that two ends of each of the plurality of conductive pillars are exposed from the encapsulating layer and the dielectric layer. Therefore, the present invention effectively reduces manufacturing costs and the need for an opening process while manufacturing the conductive pillars can be eliminated.
    Type: Application
    Filed: December 2, 2015
    Publication date: June 30, 2016
    Inventors: Yi-Wei Liu, Yan-Heng Chen, Mao-Hua Yeh, Hung-Wen Liu, Yi-Che Lai
  • Publication number: 20160168461
    Abstract: The present invention is directed to compounds of the following General Formula I. The cyclopropyl-bearing liquid crystal compounds of Formula I of the present invention have a positive or negative dielectric anisotropy (??), an appropriate optical anisotropy (?n), an appropriate clearing point (CP), good low-temperature miscibility with other liquid crystals, a low rotary viscosity, and good UV stability and high-temperature thermal stability, and therefore have good use value. The compounds of the present invention can be used for preparing positive and negative liquid crystal compositions and can also be employed in passive and active matrix displays.
    Type: Application
    Filed: May 22, 2015
    Publication date: June 16, 2016
    Inventors: Guoliang Yuan, Jia Deng, Ming Li, Hu-bo Zhang, Yun-xia Qiao, Jin-song Meng, Rui-mao Hua
  • Patent number: 9365771
    Abstract: This invention relates to liquid crystal compound of formula I containing a difluoromethyleneoxy linking group that hydrogen substituted by deuterium and therefore being very suitable for formulating a liquid crystal mixture. A liquid crystal mixture containing such type of liquid crystal compounds can be applied in various display devices.
    Type: Grant
    Filed: July 3, 2014
    Date of Patent: June 14, 2016
    Assignee: SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO., LTD.
    Inventors: Wen Hai Lu, Ze Feng Hou, Xing Zhang, Guo Liang Yun, Rui Mao Hua, Jin Wang, Ya Jie Duan
  • Publication number: 20160147497
    Abstract: A display method is applicable for a display apparatus. The display method includes transmitting preview data outputted by a client terminal to a host terminal such that the host terminal displays a preview image corresponding to the preview data. After the host terminal displays the preview image, if the host terminal outputs a first display permission signal, the display apparatus is utilized to display an image corresponding to an image signal outputted by the client terminal. A display apparatus, a video system and a projector are disclosed herein as well.
    Type: Application
    Filed: February 5, 2015
    Publication date: May 26, 2016
    Inventors: Bo-Tao LIN, JianHua LU, Chun-Hua ZHANG, Tsung-Cheng LO, Mao-Hua CHENG, Chun-Wen WANG
  • Publication number: 20150325556
    Abstract: A package structure is provided, which includes: a chip carrier having a plurality of conductive connection portions; at least an electronic element disposed on the chip carrier; a plurality of conductive wires erectly positioned on the conductive connection portions, respectively; an encapsulant formed on the chip carrier for encapsulating the conductive wires and the electronic element, wherein one ends of the conductive wires are exposed from the encapsulant; and a circuit layer formed on the encapsulant and electrically connected to exposed ends of the conductive wires. According to the present invention, the conductive wires serve as an interconnection structure. Since the wire diameter of the conductive wires is small and the pitch between the conductive wires can be minimized, the present invention reduces the size of the chip carrier and meets the miniaturization requirement.
    Type: Application
    Filed: September 16, 2014
    Publication date: November 12, 2015
    Inventors: Chieh-Lung Lai, Hsien-Wen Chen, Hong-Da Chang, Mao-Hua Yeh
  • Publication number: 20150109960
    Abstract: A transmission management method, used for calculating a virtual lease line (VLL), the method includes: providing a user interface for input a start area and an end area of the VLL; receiving a request including the start area and the end area; determining whether there is a port of a router device located on the start area is directed to the end area; if not, determining whether there is a port of a default router device directed by the router device by default is directed to the end area; determining the router devices constituting the VLL when determining there is a router device is directed to the end area; and determining which ports of the router devices are ports to be connected to another port, and producing VLL information including the router devices constituting the VLL and the ports to be connected.
    Type: Application
    Filed: October 10, 2014
    Publication date: April 23, 2015
    Inventors: KAI ZHOU, HAI-TAO LI, MAO-HUA HE