Patents by Inventor Haiyan Wang

Haiyan 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).

  • Patent number: 10684529
    Abstract: A display panel, a method for adjusting a grayscale of the display panel, and a display device are disclosed. The display panel includes: a first substrate and a second substrate opposite thereto, and a liquid crystal layer therebetween. At least a first electrode assembly is provided on a surface of the first substrate facing towards the liquid crystal layer, and is configured to drive liquid crystal molecules in a first region of the liquid crystal layer abutting against the first electrode assembly to deflect to form a first lens having a first refractive-index distribution, and at least a second electrode assembly is provided on a surface of the second substrate facing towards the liquid crystal layer, and configured to drive liquid crystal molecules in a second region of the liquid crystal layer abutting against the second electrode assembly to deflect to form a second lens having a second refractive-index distribution.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: June 16, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Haiyan Wang
  • Publication number: 20200183179
    Abstract: The present disclosure provides a liquid crystal lens and a display apparatus. The liquid crystal lens includes a first substrate and a second substrate arranged to be opposite to each other, a common electrode being provided on the second substrate; a liquid crystal layer interposed between the first and second substrates and including liquid crystal molecules; liquid crystal lens units, each of which includes a first group of strip-shaped electrodes and a second group of strip-shaped electrodes parallel to each other and spaced apart thereon, upon applying a voltage among the first and second groups, and the common electrode, a planoconvex lens is formed within the liquid crystal molecules between them, wherein each of the first and second groups includes layers of sub-electrodes insulated from each other, the sub-electrodes of the first and second groups are applied with a voltage, so as to adjust symmetry of the planoconvex lens.
    Type: Application
    Filed: January 8, 2020
    Publication date: June 11, 2020
    Inventors: Haiyan Wang, Hui Li, Yunyun Tian, Zheng Fang, Hyun-Sic Choi
  • Patent number: 10678086
    Abstract: A display panel includes a first substrate, a second substrate, and a liquid crystal layer disposed between the first substrate and the second substrate, and further comprises: a first black matrix disposed on a side of the first substrate adjacent to the liquid crystal layer; a second black matrix disposed on a side of the second substrate away from the liquid crystal layer, a sum of an orthogonal projection of the second black matrix on the first substrate and an orthogonal projection of the first black matrix on the first substrate completely covers the first substrate; an optical device at least partially located in the liquid crystal layer and located in a hollow region of the first black matrix, the optical device configured to refract incident light when voltages are applied across the liquid crystal layer, and have the refracted light emitted from a gap between adjacent second black matrixes.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: June 9, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jinye Zhu, Wenqing Zhao, Haiyan Wang
  • Patent number: 10678089
    Abstract: A liquid crystal lens, a manufacturing method thereof, and a display device are disclosed. The liquid crystal lens includes a liquid layer located between a first substrate and a second substrate, the liquid layer includes a liquid crystal layer and a filler layer, the filler layer is filled in a square between the first substrate and the second substrate except the liquid crystal layer; the liquid crystal layer is made of a material different from the filler layer.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: June 9, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhongxiao Li, Wenqing Zhao, Ming Yang, Qian Wang, Haiyan Wang, Xiaochen Niu, Can Wang, Dacheng Zhang
  • Patent number: 10663798
    Abstract: The current disclosure relates to a liquid crystal display (LCD) panel including but not limited to, a first substrate and a second substrate which are opposite to each other to form a cell, and liquid crystal molecules and a reflective prism disposed between the first and second substrates. The first substrate and/or the second substrate is provided thereon with a control electrode configured to generate an electric field to control the liquid crystal molecules to form a liquid crystal prism. The first substrate is further provided thereon with a first light-blocking layer which has an orthogonal projection on the first substrate staggered with an orthogonal projection of the reflective prism on the first substrate.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: May 26, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Haiyan Wang
  • Publication number: 20200142247
    Abstract: This disclosure provides a display panel, including a first substrate, a second substrate, a liquid crystal layer between them, a first black matrix layer at a side of the first substrate facing the second substrate, a second black matrix layer at a side of the second substrate facing the first substrate, and an electrode layer at a side of at least one of the first substrate and the second substrate facing the liquid crystal layer. Each pixel unit includes at least one pixel portion. A region of the first black matrix layer corresponding to the pixel portion includes a light shielding portion and a light transmission portion, a region of the second black matrix layer corresponding to the light shielding portion is provided with a light through hole, an orthogonal projection of the light shielding portion on the second black matrix layer covers the light through hole.
    Type: Application
    Filed: September 13, 2017
    Publication date: May 7, 2020
    Inventors: Wenqing ZHAO, Xue DONG, Xiaochuan CHEN, Haiyan WANG, Chenyu CHEN, Zhongxiao LI, Xiaochen NIU, Qian WANG, Jinye ZHU
  • Patent number: 10627664
    Abstract: A display panel, a display device, and a display method are provided. A first light-shielding layer and a grating layer are arranged on a first base to form an array substrate of the display panel, a second light-shielding layer and a lens structure layer are arranged on a second base to form an opposite substrate of the display panel, grooves recessed toward the second base are arranged on the lens structure layer, the first light-shielding layer includes first light-shielding regions and first gap regions which are alternately arranged, the first gap regions are within orthographic projections of the grooves onto the first light-shielding layer, the second light-shielding layer includes second blocking regions and second gap regions which are alternately arranged, and a projection of an apex of the curved surface of the groove onto the second blocking layer is located in the second blocking region.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: April 21, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhongxiao Li, Wenqing Zhao, Weili Zhao, Haiyan Wang
  • Patent number: 10598987
    Abstract: A liquid crystal grating includes a liquid crystal layer arranged between a first substrate and a second substrate; a quantum dot layer including a plurality of sub-pixels distributed in an array, each of the sub-pixels includes a light-shielding region located at a central portion of the sub-pixel and a quantum dot region that is separate from the light-shielding region; an electrode structure distributed across the plurality of sub-pixels; and a light input layer defining a plurality of light input ports each arranged opposite to the light-shielding region of a respective one of the sub-pixels. The electrode structure is configured to change light transmission of the liquid crystal layer depending on control voltages applied to the electrode structure.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: March 24, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Haiyan Wang
  • Publication number: 20200081303
    Abstract: A liquid crystal display panel, a liquid crystal display device and a method of controlling a gray scale of a liquid crystal display device are provided. The display panel includes first and second substrates, and a liquid crystal layer between the first and second substrates, wherein the second substrate is at a light-emitting side of the liquid crystal layer. The display panel further includes a first transparent electrode and a second transparent electrode, which are between the first and second substrates and arranged at two sides of the liquid crystal layer respectively, wherein at least one of the transparent electrodes includes a plurality of sub-electrodes parallel to each other and each extending in a straight line. The display panel also includes a refraction layer between the crystal layer and the second substrate, the refraction layer having a refractive index less than a refractive index of the liquid crystal layer.
    Type: Application
    Filed: March 22, 2019
    Publication date: March 12, 2020
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Haiyan WANG
  • Publication number: 20200082941
    Abstract: In some examples, a system may generate a plurality of care path patient profile models based on a plurality of care path patterns for a plurality of past patient admissions. For example, each care path patient profile model may include a trained classifier. Further, the system may receive information related to a new patient admission, and may generate features from the received information related to the new patient admission. The system may input the features generated from the received information related to the new patient admission into the plurality of care path patient profile models to obtain a respective probability of being classified in a respective care path based on an amount of similarity to the patients who have gone through each care path. In addition, the system may present, on a display, information related to at least one care path pattern in a graphical user interface.
    Type: Application
    Filed: September 11, 2018
    Publication date: March 12, 2020
    Inventors: Haiyan WANG, Hsiu-Khuern TANG, Abhay MEHTA, Laleh JALALI, Maojing FU, Hiroaki OZAKI
  • Patent number: 10571733
    Abstract: Embodiments of the present disclosure provide a display panel and a display device. The display panel includes a plurality of sub-pixels each comprising a display unit. The display unit includes a first electrode, a second electrode and a liquid crystal layer. A first black matrix pattern is disposed at a side of the liquid crystal layer facing the first electrode and a second black matrix pattern is disposed at a side of the liquid crystal layer facing the second electrode, the second black matrix pattern having an opening therein, the first black matrix pattern being disposed at a position corresponding to the opening.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: February 25, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhongxiao Li, Xue Dong, Xiaochuan Chen, Wenqing Zhao, Haiyan Wang, Chen Yu Chen, Xiaochen Niu, Jinye Zhu
  • Patent number: 10564488
    Abstract: Embodiment of the disclosure provide a display panel, a display device and a control method thereof, which belong to the field of display technology. The display panel comprises: a first base substrate and a second base substrate that are provided opposite to each other; and a plurality of pixel units formed between the first base substrate and the second base substrate. The pixel unit of the plurality of pixel units comprises: a liquid crystal adjustment unit; and a first light-shielding region and a first light-transmitting region at the first side of the liquid crystal adjustment unit. The liquid crystal adjustment unit comprises an adjustment electrode and a liquid crystal layer. The adjustment electrode is configured to control the deflection of the liquid crystals in the liquid crystal layer such that the light from the second side of the liquid crystal adjustment unit is transmitted to at least one of the first light-shielding region and the first light-transmitting region.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: February 18, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Haiyan Wang, Xue Dong, Wenqing Zhao, Zhongxiao Li, Chenyu Chen, Xiaochen Niu, Qian Wang, Jinye Zhu
  • Patent number: 10564510
    Abstract: The present invention is related to a liquid crystal lens. The liquid crystal lens may comprise a plurality a liquid crystal lens units. At least one of the plurality of liquid crystal lens units may comprise a first substrate, a second substrate opposite the first substrate, a liquid crystal layer between the first substrate and the second substrate, and a scattering member on the first substrate at an edge of the liquid crystal lens unit. The scattering member may be configured to scatter crosstalk light at the edge of the liquid crystal lens unit.
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: February 18, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhongxiao Li, Xiaochuan Chen, Wenqing Zhao, Qian Wang, Ming Yang, Xiaochen Niu, Haiyan Wang, Dacheng Zhang
  • Publication number: 20200042221
    Abstract: Disclosed herein is an apparatus and method for a shuffle manager for a distributed memory object system. In one embodiment, a method includes forming a system cluster comprising a plurality of nodes, wherein each node includes a memory, a processor and a network interface to send and receive messages and data, wherein the network interface operates on remote direct memory access; creating a plurality of sharable memory spaces having partitioned data, wherein each space is a distributed memory object having a compute node, wherein the sharable memory spaces are at least one of persistent memory or DRAM cache; and storing data in an in-memory data structure when there is available memory in a compute node; and if there is an out of memory condition, serializing at least some of the in-memory data and spilling it to a distributed memory object system to persist shuffled data outside the compute node.
    Type: Application
    Filed: April 1, 2019
    Publication date: February 6, 2020
    Inventors: Peiyu Zhuang, Kunwu Huang, Yue Zhao, Wei Kang, Haiyan Wang, Yue Li, Jie Yu
  • Publication number: 20200012159
    Abstract: The present disclosure provides a liquid crystal display panel and a liquid crystal deflection control method. The liquid crystal display panel includes a color filter substrate and an array substrate which are assembled to form a cell, and liquid crystals located therebetween. The liquid crystal display panel further includes a plurality of pixel regions. Each pixel region includes a first area and a second area, the color filter substrate in each pixel region includes a black matrix covered by an orthographic projection of the second area on the color filter substrate, a light extracting member is disposed on a side of the array substrate in each pixel region adjacent to the liquid crystals and covered by an orthographic projection of the first area on the array substrate, and the light extracting member is configured to emit vertical light. Each pixel region further includes a liquid crystal deflection control device.
    Type: Application
    Filed: June 27, 2019
    Publication date: January 9, 2020
    Inventor: Haiyan WANG
  • Publication number: 20190370722
    Abstract: A system is provided for operator profiling based on pre-installed sensor measurement. In example implementations, the system extracts a set of segmented time series data associated with a unit of operation and build models which distinguish the operators by machine learning algorithms. The system uses the models to output the evaluation score assigned to each operation, identify the key movements for skilled/non-skilled operators, and recommends appropriate actions to improve operation skill or adjust the scheduling of the operators.
    Type: Application
    Filed: May 30, 2018
    Publication date: December 5, 2019
    Inventors: Susumu SERITA, Haiyan WANG, Chetan GUPTA
  • Publication number: 20190369411
    Abstract: Various embodiments provide for the implementation of volumetric diffractive optics equivalent functionality via cascaded planar elements. To illustrate the principle, a design 3D diffractive optics and implement a two-layer continuous phase-only design on a single spatial light modulator (SLM) with a folded system. The system provides dynamic and efficient multiplexing capability. Numerical and experimental results show this approach improves system performance such as diffraction efficiency, spatial/spectral selectivity, and number of multiplexing functions relative to 2D devices while providing dynamic large space-bandwidth relative to current static volume diffractive optics. The limitations and capabilities of dynamic 3D diffractive optics are discussed.
    Type: Application
    Filed: June 4, 2019
    Publication date: December 5, 2019
    Applicant: The Regents of the University of Colorado, a body corporate
    Inventors: Rafael Piestun, Haiyan Wang
  • Publication number: 20190356654
    Abstract: Systems, methods, and other embodiments associated with a monitoring process for event detection and notification transmission are described. In one embodiment, a method includes configuring a monitoring process with a matching rule used to evaluate data sources of an enterprise computing environment to determine if an event has occurred. The example method may also include executing the monitor process to identify a set of subscribers and establish a trust relationship. The example method may also include, for each subscriber, executing the monitoring process to impersonate a subscriber, execute the matching rule upon data sources accessible to the subscriber to perform a test as to whether the event has occurred, and transmit a message of the event if the event occurred.
    Type: Application
    Filed: May 15, 2018
    Publication date: November 21, 2019
    Inventors: Michael TEBBEN, Haiyan WANG, Nicole LAURENT, Qiu ZHONG, Aaron JOHNSON, Darryl M. SHAKESPEARE
  • Publication number: 20190278131
    Abstract: A liquid crystal lens, a manufacturing method thereof, and a display device are disclosed. The liquid crystal lens includes a liquid layer located between a first substrate and a second substrate, the liquid layer includes a liquid crystal layer and a filler layer, the filler layer is filled in a square between the first substrate and the second substrate except the liquid crystal layer; the liquid crystal layer is made of a material different from the filler layer.
    Type: Application
    Filed: December 19, 2017
    Publication date: September 12, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhongxiao LI, Wenqing ZHAO, Ming YANG, Qian WANG, Haiyan WANG, Xiaochen NIU, Can WANG, Dacheng ZHANG
  • Publication number: 20190278152
    Abstract: A display panel, a method for adjusting a grayscale of the display panel, and a display device are disclosed. The display panel includes: a first substrate and a second substrate opposite thereto, and a liquid crystal layer therebetween. At least a first electrode assembly is provided on a surface of the first substrate facing towards the liquid crystal layer, and is configured to drive liquid crystal molecules in a first region of the liquid crystal layer abutting against the first electrode assembly to deflect to form a first lens having a first refractive-index distribution, and at least a second electrode assembly is provided on a surface of the second substrate facing towards the liquid crystal layer, and configured to drive liquid crystal molecules in a second region of the liquid crystal layer abutting against the second electrode assembly to deflect to form a second lens having a second refractive-index distribution.
    Type: Application
    Filed: August 31, 2018
    Publication date: September 12, 2019
    Inventor: Haiyan Wang