Patents by Inventor Xuebing Zhang

Xuebing Zhang 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: 10795163
    Abstract: A display device includes a transparent display screen, and a first lens group that converges light. The transparent display screen intersects a main optical axis of the first lens group, a distance between the transparent display screen and the first lens group along the main optical axis of the first lens group is less than a focal length of the first lens group, such that, both a display image on the transparent display screen and an environmental image through the transparent display screen and the first lens group or through the first lens group can be observed at an observation position that is located on the main optical axis of the first lens group. Both the observation position and the first lens group are located at a same side of the transparent display screen, and the observation position is farther from the transparent display screen than the first lens group.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: October 6, 2020
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chenru Wang, Ruijun Dong, Yali Liu, Xuebing Zhang, Lili Chen, Hao Zhang
  • Publication number: 20200221953
    Abstract: Embodiments of the present disclosure include a photodiode that can detect optical radiation at a broad range of wavelengths. The photodiode can be used as a detector of a non-invasive sensor, which can be used for measuring physiological parameters of a monitored patient. The photodiode can be part of an integrated semiconductor structure that generates a detector signal responsive to optical radiation at both visible and infrared wavelengths incident on the photodiode. The photodiode can include a layer that forms part of an external surface of the photodiode, which is disposed to receive the optical radiation incident on the photodiode and pass the optical radiation to one or more other layers of the photodiode.
    Type: Application
    Filed: January 15, 2020
    Publication date: July 16, 2020
    Inventors: Steven J. Wojtczuk, Xuebing Zhang, William J. MacNeish, III
  • Publication number: 20200219901
    Abstract: A thin film transistor, a manufacturing method thereof, an array substrate and a display panel are provided. The thin film transistor includes: a base substrate; and a gate electrode, a gate insulating layer, an active layer and a source/drain electrode layer which are on the base substrate. The source/drain electrode layer includes a source electrode and a drain electrode. The thin film transistor further includes a light blocking layer surrounding the active layer.
    Type: Application
    Filed: March 23, 2020
    Publication date: July 9, 2020
    Inventors: Jilei GAO, Xuebing JIANG, Songmei SUN, Peng WU, Jian ZHAO, Yang ZHANG, Mo CHEN
  • Publication number: 20200219456
    Abstract: An array substrate, a display panel, a display device and a method for designing the display panel are provided. The array substrate includes a plurality of pixel units, wherein each of the pixel units includes a plurality of sub-pixels, each of the sub-pixels includes a pixel electrode, and the pixel electrode includes a plurality of strip-shaped sub-pixel electrodes arranged in a comb-teeth form, and the sub-pixels of one of the pixel units include at least two sub-pixels. A width of the strip-shaped sub-pixel electrode of any one of the at least two sub-pixels is different from a width of the strip-shaped sub-pixel electrode of any other one of the at least two sub-pixels, and/or an interval between the strip-shaped sub-pixel electrodes of any one of the at least two sub-pixels is different from an interval between the strip-shaped sub-pixel electrodes of any other one of the at least two sub-pixels.
    Type: Application
    Filed: July 13, 2017
    Publication date: July 9, 2020
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jilei GAO, Jinliang LIU, Yang ZHANG, Xuebing JIANG, Songmei SUN
  • Publication number: 20200201065
    Abstract: The present disclosure provides a display device, an optical system, and a virtual reality head-mounted display device. The display device includes a display part, which can emit image light for forming an image from a light emission surface of the display part. The display device includes a polarization modulation part. The polarization modulation part is arranged on the light emission surface of the display part, and can receive the image light emitted from the display part, and be controlled in a time division multiplexing manner to modulate the image light emitted from the display part to generate at least two types of modulated light in a form of polarized light having different polarization directions.
    Type: Application
    Filed: April 16, 2019
    Publication date: June 25, 2020
    Inventors: Xuebing Zhang, Guobing Yin, Ruijun Dong, Chenru Wang, Yali Liu, Ke Li, Hao Zhang, Lili Chen
  • Publication number: 20200175936
    Abstract: A display substrate, a display device and a method for driving the same are provided. The display substrate includes a plurality of sub-regions. At least one subpixel unit, a common electrode voltage input line, a common electrode voltage control line and at least one control TFT are arranged at each sub-region. At each sub-region, a gate electrode of the control TFT is coupled to the common electrode voltage control line, a source electrode of the control TFT is coupled to the common electrode voltage input line, and a drain electrode of the control TFT is coupled to a common electrode of the subpixel unit.
    Type: Application
    Filed: August 10, 2017
    Publication date: June 4, 2020
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jilei Gao, Xuebing Jiang, Qingpu Wang, Jun Li, Mo Chen, Jian Zhao, Yang Zhang
  • Publication number: 20200159019
    Abstract: A display device includes a transparent display screen, and a first lens group that converges light. The transparent display screen intersects a main optical axis of the first lens group, a distance between the transparent display screen and the first lens group along the main optical axis of the first lens group is less than a focal length of the first lens group, such that, both a display image on the transparent display screen and an environmental image through the transparent display screen and the first lens group or through the first lens group can be observed at an observation position that is located on the main optical axis of the first lens group. Both the observation position and the first lens group are located at a same side of the transparent display screen, and the observation position is farther from the transparent display screen than the first lens group.
    Type: Application
    Filed: September 26, 2018
    Publication date: May 21, 2020
    Inventors: Chenru Wang, Ruijun Dong, Yali Liu, Xuebing Zhang, Lili Chen, Hao Zhang
  • Patent number: 10636816
    Abstract: A thin film transistor, a manufacturing method thereof, an array substrate and a display panel are provided. The thin film transistor includes: a base substrate; and a gate electrode, a gate insulating layer, an active layer and a source/drain electrode layer which are on the base substrate. The source/drain electrode layer includes a source electrode and a drain electrode. The thin film transistor further includes a light blocking layer surrounding the active layer.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: April 28, 2020
    Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Jilei Gao, Xuebing Jiang, Songmei Sun, Peng Wu, Jian Zhao, Yang Zhang, Mo Chen
  • Publication number: 20200073473
    Abstract: A light guiding component is provided in an eyeball tracking module, and which includes a first substrate and a second substrate disposed opposite to each other, a first electrode disposed on the first substrate, a second electrode disposed on the second substrate, and at least one liquid crystal structure disposed between the first electrode and the second electrode. The liquid crystal structure includes liquid crystal molecules. The first electrode and the second electrode are configured to control a deflection direction of the liquid crystal molecules with an applied voltage, such that a light ray incident to the light guiding component which meets a threshold condition, is emitted along a predetermined direction.
    Type: Application
    Filed: April 15, 2019
    Publication date: March 5, 2020
    Inventors: Chenru WANG, Hao ZHANG, Yali LIU, Ruijun DONG, Xuebing ZHANG, Ke LI, Lili CHEN, Zhanshan MA
  • Patent number: 10568514
    Abstract: Embodiments of the present disclosure include a photodiode that can detect optical radiation at a broad range of wavelengths. The photodiode can be used as a detector of a non-invasive sensor, which can be used for measuring physiological parameters of a monitored patient. The photodiode can be part of an integrated semiconductor structure that generates a detector signal responsive to optical radiation at both visible and infrared wavelengths incident on the photodiode. The photodiode can include a layer that forms part of an external surface of the photodiode, which is disposed to receive the optical radiation incident on the photodiode and pass the optical radiation to one or more other layers of the photodiode.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: February 25, 2020
    Assignee: MASIMO SEMICONDUCTOR, INC.
    Inventors: Steven J. Wojtczuk, Xuebing Zhang, William J. MacNeish, III
  • Publication number: 20200049981
    Abstract: The present disclosure provides an optical lens, glasses and a display device. The optical lens includes: a first surface, a second surface, a first lens portion and a second lens portion. The optical lens is a convex lens. The first surface and the second surface are at two side surfaces of the optical lens. The first surface is a convex aspheric surface, and the second surface is a Fresnel surface with a recessed curved base. The first lens portion and the second lens portion are adjacent each other and connected in a direction perpendicular to a main optical axis of the optical lens. A first focal point of the first lens portion and a second focal point of the second lens portion are on the main optical axis, and a focal length of the second lens portion is greater than a focal length of the first lens portion.
    Type: Application
    Filed: December 7, 2018
    Publication date: February 13, 2020
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ruijun DONG, Hao ZHANG, Chenru WANG, Xuebing ZHANG, Yali LIU, Lili CHEN
  • Patent number: 10528085
    Abstract: The present invention provides a portable electronic device including a body, a first connector, a display screen, and an input module. The body has an accommodation space and a door panel capable of exposing or covering the accommodation space. The first connector is disposed in the accommodation space. The display screen is connected to the body and is capable of being closed or opened relative to the body. The input module is detachably accommodated in the accommodation space. The input module has a second connector. The second connector is configured to be electrically connected to the first connector. The input module operates in a first mode when being accommodated in the accommodation space. The input module operates in a second mode after being taken out from the accommodation space.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: January 7, 2020
    Assignees: Maintek Computer (Suzhou) Co., Ltd., Pegatron Corporation
    Inventors: Bingyin Zhang, Xuebing Cheng, Chun-Yen Huang
  • Publication number: 20200000340
    Abstract: Embodiments of the present disclosure include a photodiode that can detect optical radiation at a broad range of wavelengths. The photodiode can be used as a detector of a non-invasive sensor, which can be used for measuring physiological parameters of a monitored patient. The photodiode can be part of an integrated semiconductor structure that generates a detector signal responsive to optical radiation at both visible and infrared wavelengths incident on the photodiode. The photodiode can include a layer that forms part of an external surface of the photodiode, which is disposed to receive the optical radiation incident on the photodiode and pass the optical radiation to one or more other layers of the photodiode.
    Type: Application
    Filed: July 8, 2019
    Publication date: January 2, 2020
    Inventors: Steven J. Wojtczuk, Xuebing Zhang, William J. MacNeish, III
  • Publication number: 20190324318
    Abstract: A display apparatus includes a display panel configured to output light for displaying a mixed image including a first image and a second image, and a filter device disposed at a light exit side of the display panel and including a first filter lens and a second filter lens, orthographic projections of the first and second filter lenses on a light-emitting surface of the display panel do not overlap, and wavelength ranges of light that the first filter lens allows to transmit do not overlap with wavelength ranges of light that the second filter lens allows to transmit. Wavelength ranges of light for displaying the first image are within the wavelength ranges of the light that the first filter lens allows to transmit, and wavelength ranges of light for displaying the second image are within the wavelength ranges of the light that the second filter lens allows to transmit.
    Type: Application
    Filed: April 3, 2019
    Publication date: October 24, 2019
    Inventors: Yali LIU, Chenru WANG, Hao ZHANG, Lili CHEN, Ruijun DONG, Xuebing ZHANG, Ke LI, Wenyu LI, Yinwei CHEN
  • Publication number: 20190293930
    Abstract: Embodiments of the disclosure relate to an eye tracking device and a virtual reality imaging apparatus. The eye tracking device includes an electromagnetic radiation source configured to emit electromagnetic radiation toward an eye, a lens having a first side surface facing the eye and a second side surface opposite the first side surface, a first reflective film on the first side surface of the lens for reflecting the electromagnetic radiation, a second reflective film on the second side surface of the lens for reflecting the electromagnetic radiation, and an imaging means configured to receive the electromagnetic radiation from the eye, wherein the first reflective film and the second reflective film are positioned to direct the electromagnetic radiation from the eye to the imaging means.
    Type: Application
    Filed: November 26, 2018
    Publication date: September 26, 2019
    Inventors: Xuebing ZHANG, Chenru WANG, Ruijun DONG, Yali LIU, Hao ZHANG, Lili CHEN
  • Patent number: 10383520
    Abstract: Embodiments of the present disclosure include a photodiode that can detect optical radiation at a broad range of wavelengths. The photodiode can be used as a detector of a non-invasive sensor, which can be used for measuring physiological parameters of a monitored patient. The photodiode can be part of an integrated semiconductor structure that generates a detector signal responsive to optical radiation at both visible and infrared wavelengths incident on the photodiode. The photodiode can include a layer that forms part of an external surface of the photodiode, which is disposed to receive the optical radiation incident on the photodiode and pass the optical radiation to one or more other layers of the photodiode.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: August 20, 2019
    Assignee: MASIMO SEMICONDUCTOR, INC.
    Inventors: Steven J. Wojtczuk, Xuebing Zhang, William J. MacNeish, III
  • Publication number: 20190251566
    Abstract: Implementations of the present disclosure include obtaining, by a first consensus node, a policy of a workflow for sending transaction data between at least two client nodes. The policy is digitally signed by each of the at least two client nodes using a corresponding private key, and the policy includes a routing order of the transaction data between the at least two client nodes. The first consensus node also receives the transaction data submitted by a first of the at least two client nodes. The transaction data is digitally signed by a private key of the first of the at least two client nodes.
    Type: Application
    Filed: April 22, 2019
    Publication date: August 15, 2019
    Applicant: Alibaba Group Holding Limited
    Inventors: Dong Pan, Wenbin Zhang, Xuebing Yan
  • Publication number: 20190220063
    Abstract: The present invention provides a portable electronic device including a body, a first connector, a display screen, and an input module. The body has an accommodation space and a door panel capable of exposing or covering the accommodation space. The first connector is disposed in the accommodation space. The display screen is connected to the body and is capable of being closed or opened relative to the body. The input module is detachably accommodated in the accommodation space. The input module has a second connector. The second connector is configured to be electrically connected to the first connector. The input module operates in a first mode when being accommodated in the accommodation space. The input module operates in a second mode after being taken out from the accommodation space.
    Type: Application
    Filed: November 8, 2018
    Publication date: July 18, 2019
    Applicants: Maintek Computer (Suzhou) Co., Ltd., PEGATRON CORPORATION
    Inventors: Bingyin Zhang, Xuebing Cheng, Chun-Yen Huang
  • Publication number: 20190204439
    Abstract: A three-dimensional reconstruction system includes an infrared light source array including a plurality of infrared sub-light sources, and each of the infrared sub-light sources emitting an infrared light, and different infrared sub-light sources being coherent light sources, an infrared detector configured to receive an infrared light reflected from a target object, the reflected infrared light being a reflected light of an interference beam emitted by the coherent light source, a calculation circuit, configured to calculate a reference distance between a reflection point on the target object and the infrared sub-light source according to the reflected infrared light and the infrared light emitted by the infrared sub-light source, and a three-dimensional reconstruction circuit, configured to perform reconstruction of a three-dimensional image on the target object according to the plurality of reference distances.
    Type: Application
    Filed: August 13, 2018
    Publication date: July 4, 2019
    Inventors: Yuanjie Lu, Xuebing Zhang, Xi Li, Minglei Chu
  • Publication number: 20190204911
    Abstract: An eye tracking device and an eye tracking method applied to video glasses, and video glasses are provided. The eye tracking device includes a light source component, a reflection component, an image sensor component and a main control component. The light source component is configured to emit invisible light to an eyeball, the reflection component is configured to reflect the invisible light reflected by the eyeball, the image sensor component is configured to generate an image of the eyeball based on the invisible light reflected by the reflection component, and the main control component is coupled to the image sensor component and is configured to acquire a gaze direction based on the image of the eyeball.
    Type: Application
    Filed: December 27, 2018
    Publication date: July 4, 2019
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Minglei CHU, Hao ZHANG, Lili CHEN, Bin ZHAO, Ruijun DONG, Chenru WANG, Yali LIU, Xuebing ZHANG, Jiankang SUN, Guixin YAN, Ziqiang GUO, Xinjian LIU