Patents by Inventor Lina LIU

Lina 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).

  • Patent number: 10296116
    Abstract: A touch display device is provided. The touch display device comprises a display panel (5), the display panel (5) has a plurality of pixel units (3), each of the pixel units (3) includes a functional region (31), and a non-functional region (32) is formed between functional regions (31) of adjacent pixel units. The touch display device further comprises a plurality of lines of sensor units (1), and adjacent sensor units in each line of the sensor units are electrically connected with each other by a connection unit. The connection unit includes a connection bridge (21, 22), a projection of at least part of the connection bridge (21, 22) on a light emission surface of the display panel (5) is located in the non-functional region (32) between the functional regions (31) of adjacent pixel units and extends in an extension direction of the non-functional region (32). A shadow dispelling effect of the connection bridge is improved, and display quality of the touch display device is improved.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: May 21, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Wen Sun, Nan Lu, Lina Liu, Yanmin Feng, Guangjun Zhang
  • Publication number: 20190129570
    Abstract: The present disclosure discloses an anti-mistouch apparatus and method of a flexible screen. The flexible screen comprises N touch driving lines and M touch sensing lines intersecting with the N touch driving lines, where N and M are integers greater than 1. The apparatus comprises a detection circuit configured to detect a bending state of the flexible screen; and a driving conversion circuit connected to the detection circuit and configured to determine a display surface and a non-display surface of the flexible screen according to the bending state of the flexible screen, control at least one touch driving line included in the display surface to enter an operating state, and control at least one touch driving line included in the non-display surface to enter a non-operating state.
    Type: Application
    Filed: May 18, 2018
    Publication date: May 2, 2019
    Inventors: Lina Liu, Hualing Yang
  • Publication number: 20190130795
    Abstract: The present disclosure relates to a display control apparatus and method and a display apparatus, and belongs to the field of display technologies. The display control apparatus includes a status obtaining module configured to determine either one of a first display area and a second display area as a primary display area and determine the other one as a secondary display area in response to a preset trigger action. The display control apparatus includes a resolution adjusting module configured to adjust image data transmitted to the display apparatus to match a resolution of the primary display area. The display control apparatus includes a display control module configured to control the primary display area to display based on the image data received by the display apparatus.
    Type: Application
    Filed: October 23, 2018
    Publication date: May 2, 2019
    Inventors: Hualing Yang, Lina Liu
  • Publication number: 20190130844
    Abstract: Embodiments of the disclosure provide a gamma voltage correction method and system for a display module. A display area of the display module includes adjacent first sub-display area and second-sub-display area, which are independently driven by different source drivers respectively. The method comprises performing gamma curve adjustment to the first sub-display area according to a target gamma curve to obtain a first data voltage corresponding to a first grayscale; driving the second sub-display area with the first data voltage so that the second sub-display area emits light; and regulating the first data voltage based on a difference in brightness between the first-sub-display area and the second-sub-display area when driven by the first data voltage respectively to obtain a second data voltage for driving the second sub-display area so as to reduce a brightness difference between the first sub-display area and the second sub-display area.
    Type: Application
    Filed: September 28, 2018
    Publication date: May 2, 2019
    Inventors: Hualing YANG, Lina LIU
  • Publication number: 20190079629
    Abstract: A force touch module, a manufacturing method thereof, a touch screen, and a display device are disclosed. The force touch module includes a first substrate, a second substrate, an insulation layer, a force sensor, a via hole, and a connection line. The second substrate is located on the first substrate. The insulation layer is located between the first substrate and the second substrate. The force sensor includes a first sensing electrode; the first sensing electrode is located between the insulation layer and the first substrate. The via hole passes through the second substrate and the insulation layer. The connection line is located on a side of the second substrate away from the first substrate, and the connection line is electrically connected with the first sensing electrode through the via hole.
    Type: Application
    Filed: June 12, 2018
    Publication date: March 14, 2019
    Inventors: Lina LIU, Hualing YANG
  • Publication number: 20180336824
    Abstract: A method for adjusting a gamma voltage of a curved display panel includes following steps. A first gamma voltage is used as a gamma voltage of a planar display region of a curved display panel in a situation that the planar display region of the curved display panel is horizontally placed and in a white balance state. A curved display region of the curved display panel is divided into a plurality of sub-regions according to a bending degree of the curved display region of the curved display panel. A plurality of inclined angles are determined. A plurality of second gamma voltages are determined in a one-to-one correspondence with the plurality of inclined angles in a situation that the planar display region of the curved display panel is tilted at the plurality of inclined angles and in the white balance state.
    Type: Application
    Filed: January 8, 2018
    Publication date: November 22, 2018
    Inventors: Hualing YANG, Lina LIU
  • Patent number: 10001879
    Abstract: The present disclosure discloses a method and a device of optimizing a SNR parameter.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: June 19, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTORNICS CO., LTD.
    Inventors: Lina Liu, Kwang-Gyun Jang
  • Publication number: 20170341601
    Abstract: An engine hood insulator is provided. The engine hood insulator includes an insulating layer and a plurality of first elastic connecting elements coupled with the insulating layer. The first elastic connecting elements are detachably connected with a plurality of second connecting elements disposed on a lower surface of the engine hood.
    Type: Application
    Filed: May 11, 2017
    Publication date: November 30, 2017
    Inventors: Jason Zhou, Derek Kang, Lina Liu, Fei Fei Xie
  • Publication number: 20170147113
    Abstract: A touch display device is provided. The touch display device comprises a display panel (5), the display panel (5) has a plurality of pixel units (3), each of the pixel units (3) includes a functional region (31), and a non-functional region (32) is formed between functional regions (31) of adjacent pixel units. The touch display device further comprises a plurality of lines of sensor units (1), and adjacent sensor units in each line of the sensor units are electrically connected with each other by a connection unit. The connection unit includes a connection bridge (21, 22), a projection of at least part of the connection bridge (21, 22) on a light emission surface of the display panel (5) is located in the non-functional region (32) between the functional regions (31) of adjacent pixel units and extends in an extension direction of the non-functional region (32). A shadow dispelling effect of the connection bridge is improved, and display quality of the touch display device is improved.
    Type: Application
    Filed: September 29, 2015
    Publication date: May 25, 2017
    Inventors: Wen SUN, Nan LU, Lina LIU, Yanmin FENG, Guangjun ZHANG
  • Publication number: 20170075490
    Abstract: The present disclosure discloses a method and a device of optimizing a SNR parameter.
    Type: Application
    Filed: September 30, 2015
    Publication date: March 16, 2017
    Inventors: Lina Liu, Kwang-Gyun Jang
  • Publication number: 20160323716
    Abstract: A positioning method and a positioning server are provided. The positioning method includes: receiving a surrounding real image at a location of a requesting user from the requesting user; comparing the surrounding real image with prestored images in a map database, each prestored image corresponding to one piece of location point information; obtaining a prestored image matching the surrounding real image and location point information corresponding to the prestored image; generating site location information of the requesting user based on the obtained location point information; and sending the site location information to a target user.
    Type: Application
    Filed: April 29, 2016
    Publication date: November 3, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Chenjuan LI, Zhaohui MENG, Lina LIU
  • Patent number: 8785360
    Abstract: A used contact lens is placed in a contact lens receptacle. An aqueous composition is added to the contact lens receptacle, the aqueous composition capable of changing from a first appearance to a second appearance in response to an interaction with the used contact lens after a predetermined period of time.
    Type: Grant
    Filed: August 14, 2011
    Date of Patent: July 22, 2014
    Inventors: Ian Herrick, Heather Sheardown, Lina Liu, Laura Anne Wells, Lyndon William James Jones
  • Publication number: 20130316654
    Abstract: A method, an apparatus for acquiring for acquiring radio channel environment information, and a radio network control device are provided in embodiments of the present invention. The apparatus includes: an acquiring unit, configured to acquire a radio signal transmitted by a terminal; a channel information acquiring unit, configured to acquire pilot information from the radio signal, and calculate channel information according to the pilot information; and a storage unit, configured to record the channel information. With the method, the apparatus for acquiring radio channel environment information, and the radio network control device provided in the embodiments of the present invention, the real condition of the radio channel can be reflected accurately, and the exception to the user terminal or the network can be identified accurately, thereby improving the efficiency of exception handling.
    Type: Application
    Filed: July 22, 2013
    Publication date: November 28, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Lina LIU, Xiaofeng LU
  • Patent number: 8488554
    Abstract: A method for handover between different types of access systems in some embodiments consistent with the present invention includes: when the UE hands over between different types of access systems, the UE accesses the IASA connected with the UE in the source access system through the destination access system. Furthermore, the present invention discloses a handover system, and a UE that includes an IASA address storing module and an IASA address sending module. The handover system includes: a destination access system, and a source IASA.
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: July 16, 2013
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Wenjun Yan, Lina Liu, Weihua Hu, Shanshan Wang
  • Publication number: 20120087345
    Abstract: A method for handover between different types of access systems in an embodiment of the present invention includes: sending, by a User Equipment (UE), a Mobile Internet Protocol (MIP) registration request to an Inter Access Systems Anchor(IASA) used in a 3rd Generation Partnership Project (3GPP) access system, when the UE hands over from the 3GPP access system to a non-3GPP access system; receiving, by the UE, a MIP registration response from the IASA used in the 3GPP access system; establishing, by the UE, a service data route with the IASA used in the 3GPP access system through the non-3GPP access system The present invention does not require searching for the IASA, HA or VPN GW through a DNS resolution process in the destination access system, and reduces the UE handover time.
    Type: Application
    Filed: December 20, 2011
    Publication date: April 12, 2012
    Inventors: Wenjun Yan, Lina Liu, Weihua Hu, Shanshan Wang
  • Publication number: 20100303911
    Abstract: A method of in situ hydrogel polymerization is provided. The method comprises combining a backbone polymer with an in situ polymerizable group to form a prepolymer solution which is administered to a target site and polymerized at the target site on exposure to a polymerization-inducing stimulus.
    Type: Application
    Filed: June 1, 2009
    Publication date: December 2, 2010
    Inventors: Heather Sheardown, David Morrison, Scott Fitzpatrick, Lina Liu
  • Publication number: 20090201883
    Abstract: A method for handover between different types of access systems in some embodiments consistent with the present invention includes: when the UE hands over between different types of access systems, the UE accesses the IASA connected with the UE in the source access system through the destination access system. Furthermore, the present invention discloses a handover system, and a UE that includes an IASA address storing module and an IASA address sending module. The handover system includes: a destination access system, and a source IASA.
    Type: Application
    Filed: April 24, 2009
    Publication date: August 13, 2009
    Inventors: Wenjun YAN, Lina LIU, Weihua HU, Shanshan WANG
  • Publication number: 20040258727
    Abstract: Composite interpenetrating network (IPN) of PDMS and PNIPAAM was formed to generate polymers with oxygen and glucose permeability as well as improved wettability compared to PDMS homopolymers and greater mechanical strength than PNIPAAM homopolymers. Transparent vinyl and hydroxyl terminated PDMS/PNIPAAM IPNs (PDMS-V and PDMS-OH IPNs respectively) were successfully synthesized. Transmission electron microscopy images verified the structure of the IPNs. Surface analysis suggested that PNIPAAM was present on the surface as well as in the bulk material. PDMS-OH IPNs generated from a PDMS-OH matrix cured in the presence of solvent had the highest glucose permeability at 10−7 cm2/s, comparable to that of the native cornea. The LCST phenomenon remained in these materials, although changes were not as abrupt as with pure PNIPAAM. These results suggest that these materials may be further developed as ophthalmic biomaterials or for controlled drug release applications.
    Type: Application
    Filed: May 28, 2004
    Publication date: December 23, 2004
    Inventors: Lina Liu, Heather D. Sheardown