Patents by Inventor Zezhou Yang

Zezhou Yang 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: 20220277914
    Abstract: A power distribution system includes a backplane communication busbar and a circuit breaker. The backplane communication busbar includes at least one slot, and a first interface is configured in each slot. Each first interface is connected to a first resistor R1 having a different resistance value. A second interface of each circuit breaker is connected to a second resistor R2, and when the second interface of the circuit breaker is plugged in any first interface, a preset voltage interval corresponding to a resistance value of the first resistor R1 is uniquely determined by using a series circuit including the first resistor R1 and the second resistor R2.
    Type: Application
    Filed: May 20, 2022
    Publication date: September 1, 2022
    Inventors: Zezhou Yang, Liqiong Yi, Shu Zhong, Yanxing Yang, Zhanlin Ren, Guobiao Li
  • Patent number: 11430913
    Abstract: The present disclosure relates to the field of LED display technologies, and provides an LED chip, an LED light emitting substrate, a display device and a control method thereof. Specifically, the LED chip comprises: an N-type semiconductor layer, a P-type semiconductor layer, as well as a quantum well layer between the N-type semiconductor layer and the P-type semiconductor layer. The quantum well layer is made of indium gallium nitride, wherein indium atoms have a molar ratio of greater than or equal to 0.3 in the indium gallium nitride.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: August 30, 2022
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Huijuan Wang, Meili Wang, Zhenhua Lv, Fei Wang, Zezhou Yang
  • Publication number: 20220271562
    Abstract: In the power source switching control system, a circuit breaker includes a controller and an on/off apparatus. The controller controls, based on a signal of a monitor, the on/off apparatus to adjust an on/off state of a power source connected to the circuit breaker, that is, adjust, from an on state to an off state based on a switch-off signal of the monitor, a working power source that is currently working, and adjust a backup power source from an off state to an on state based on a switch-on signal of the monitor, to implement a process of power source switching between the working power source and the backup power source.
    Type: Application
    Filed: May 12, 2022
    Publication date: August 25, 2022
    Inventors: Wanxiang YE, Zehua LIANG, Yanxing YANG, Wei GUO, Zezhou YANG
  • Patent number: 11327207
    Abstract: Embodiments of the present disclosure relate to a prism film, a backlight module, and a display device. The prism film includes a substrate and a plurality of prisms on a surface of the substrate, each of the plurality of prisms having a triangular cross section, and having a first optical surface, a second optical surface, and a third optical surface that are perpendicular to the triangular cross section, wherein the first optical surface is parallel to the surface of the substrate, the first optical surface and the second optical surface form a first bottom angle, the first optical surface and the third optical surface form a second bottom angle, and at least one of the first bottom angle and the second bottom angle of the plurality of prisms gradually changes.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: May 10, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Liangliang Jin, Zezhou Yang, Ruoyu Ma, Qing Liu
  • Patent number: 11320574
    Abstract: A light guide plate, a backlight module and a display device are provided. A plurality of blind holes is arranged at a surface of the light guide plate; the blind hole is filled with a light-converting unit; the light-converting unit includes an accommodating cavity made of a light-transmitting material, and a light-converting material located in the accommodating cavity; and a gap is between an outer wall of the accommodating cavity and an inner wall of the blind hole.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: May 3, 2022
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yonglian Qi, Xue Dong, Huijuan Wang, Zezhou Yang, Hebin Zhao, Lianjie Qu, Shuai Liu
  • Publication number: 20210404628
    Abstract: The present disclosure provides a light homogenizing film, a backlight module and a display device. The light homogenizing film includes a substrate film layer on which a plurality of light homogenizing structures are arranged in an array. The light homogenizing structure includes: a first recess in a regular pyramid shape positioned on a light incident surface of the substrate film layer, and a second recess in a regular pyramid shape positioned on a light emitting surface of the substrate film layer. On a plane where a main body of the substrate film layer is located, an orthographic projection of the second recess completely covers an orthographic projection of the first recess, and the orthographic projections of the first and second recesses are regular polygons which have overlapped centers, the same number of sides and the same orientation.
    Type: Application
    Filed: May 27, 2021
    Publication date: December 30, 2021
    Inventors: Liangliang JIN, Zezhou YANG, Shubai ZHANG, Ruoyu MA, Jian SANG
  • Publication number: 20210407755
    Abstract: A circuit breaker and a power distribution system are provided. The circuit breaker includes a housing and an internal element disposed inside the housing. The housing includes a front panel and a rear panel that are disposed opposite to each other, the front panel is disposed with a button, a status display unit, and a power wiring port, and the rear panel is disposed with a power interface and a signal interface. The power wiring port and the power interface are connected to a circuit of a power distribution system. The signal interface is internally and electrically connected to the button, the status display unit, and the internal element, and the signal interface is externally configured to be electrically connected to a control unit disposed outside the housing. A control signal of the control unit implements working of the button, the status display unit, and the internal element.
    Type: Application
    Filed: September 13, 2021
    Publication date: December 30, 2021
    Inventors: Haibo Long, Zehua Liang, Yanxing Yang, Wei Guo, Xiaoke Ran, Zezhou Yang
  • Publication number: 20210333459
    Abstract: A light guide plate, a backlight module and a display device are provided. A plurality of blind holes is arranged at a surface of the light guide plate; the blind hole is filled with a light-converting unit; the light-converting unit includes an accommodating cavity made of a light-transmitting material, and a light-converting material located in the accommodating cavity; and a gap is between an outer wall of the accommodating cavity and an inner wall of the blind hole.
    Type: Application
    Filed: September 14, 2018
    Publication date: October 28, 2021
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yonglian QI, Xue DONG, Huijuan WANG, Zezhou YANG, Hebin ZHAO, Lianjie QU, Shuai LIU
  • Publication number: 20210278724
    Abstract: A light conversion structure, backlight device and virtual reality display device are provided.
    Type: Application
    Filed: June 17, 2020
    Publication date: September 9, 2021
    Inventors: Liangliang JIN, Ruoyu MA, Zezhou YANG, Haiwei SUN, Zhongbao WU, Chuandong LIAO
  • Publication number: 20210231859
    Abstract: The present disclosure relates to the field of display technology, and provides a light guide plate, an optical module, and an all-trans display device in embodiments. The light guide plate includes a light entrance surface, a light exit surface, a first surface opposite to the light exit surface, and a plurality of recessed structures on the first surface. Further, the plurality of recessed structures are configured such that at least light incident parallel to the light exit surface exits from the light guide plate at an angle of 60°-90° with respect to the light exit surface.
    Type: Application
    Filed: April 10, 2018
    Publication date: July 29, 2021
    Inventors: Xinxing WANG, Zezhou YANG, Jikai YAO, Jaegeon YOU
  • Publication number: 20210191029
    Abstract: A backlight module includes: a light guide plate, and a prism film located on a side of a light exit surface of the light guide plate including a substrate and a plurality of strip-shaped prisms disposed on a side of the substrate facing the light guide plate, extending in a first direction and arranged in a second direction; and the base angles of each strip-shaped satisfy conditions that two light rays exiting from the light guide plate that have symmetrical angles with a normal line of the light exit surface of the light guide plate are respectively incident on two sides of the strip-shaped prism, and then exit in a same set light exit direction the prism film has at least two light exit directions. The two light rays are respectively emitted by the side-type backlight and reflected by the reflective sheet, or are respectively emitted by the double light bars.
    Type: Application
    Filed: August 19, 2020
    Publication date: June 24, 2021
    Inventors: Liangliang JIN, Zezhou YANG, Ruoyu MA
  • Publication number: 20210165139
    Abstract: Embodiments of the present disclosure relate to a prism film, a backlight module, and a display device. The prism film includes a substrate and a plurality of prisms on a surface of the substrate, each of the plurality of prisms having a triangular cross section, and having a first optical surface, a second optical surface, and a third optical surface that are perpendicular to the triangular cross section, wherein the first optical surface is parallel to the surface of the substrate, the first optical surface and the second optical surface form a first bottom angle, the first optical surface and the third optical surface form a second bottom angle, and at least one of the first bottom angle and the second bottom angle of the plurality of prisms gradually changes.
    Type: Application
    Filed: January 28, 2021
    Publication date: June 3, 2021
    Inventors: Liangliang JIN, Zezhou YANG, Ruoyu MA, Qing LIU
  • Patent number: 10921639
    Abstract: The present disclosure provides an optical element used in a reflection-type liquid crystal display system. The optical element includes a substrate, and a plurality of prisms formed on a surface of the substrate and sequentially arranged along a first direction. Each of the plurality of prisms includes a plurality of sub-prisms sequentially arranged along the first direction with refractive indexes sequentially decreased.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: February 16, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zezhou Yang, Ming Zhu
  • Patent number: 10921497
    Abstract: Embodiments of the present disclosure relate to a prism film, a backlight module, and a display device. The prism film includes a substrate and a plurality of prisms on a surface of the substrate, each of the plurality of prisms having a triangular cross section, and having a first optical surface, a second optical surface, and a third optical surface that are perpendicular to the triangular cross section, wherein the first optical surface is parallel to the surface of the substrate, the first optical surface and the second optical surface form a first bottom angle, the first optical surface and the third optical surface form a second bottom angle, and at least one of the first bottom angle and the second bottom angle of the plurality of prisms gradually changes.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: February 16, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Liangliang Jin, Zezhou Yang, Ruoyu Ma, Qing Liu
  • Publication number: 20210011339
    Abstract: The present disclosure provides an optical element used in a reflection-type liquid crystal display system. The optical element includes a substrate, and a plurality of prisms formed on a surface of the substrate and sequentially arranged along a first direction. Each of the plurality of prisms includes a plurality of sub-prisms sequentially arranged along the first direction with refractive indexes sequentially decreased.
    Type: Application
    Filed: May 25, 2018
    Publication date: January 14, 2021
    Inventors: Zezhou Yang, Ming Zhu
  • Publication number: 20200274025
    Abstract: The present disclosure relates to the field of LED display technologies, and provides an LED chip, an LED light emitting substrate, a display device and a control method thereof. Specifically, the LED chip comprises: an N-type semiconductor layer, a P-type semiconductor layer, as well as a quantum well layer between the N-type semiconductor layer and the P-type semiconductor layer. The quantum well layer is made of indium gallium nitride, wherein indium atoms have a molar ratio of greater than or equal to 0.3 in the indium gallium nitride.
    Type: Application
    Filed: December 7, 2017
    Publication date: August 27, 2020
    Inventors: Huijuan WANG, Meili WANG, Zhenhua LV, Fei WANG, Zezhou YANG
  • Publication number: 20200271834
    Abstract: Embodiments of the present disclosure relate to a prism film, a backlight module, and a display device. The prism film includes a substrate and a plurality of prisms on a surface of the substrate, each of the plurality of prisms having a triangular cross section, and having a first optical surface, a second optical surface, and a third optical surface that are perpendicular to the triangular cross section, wherein the first optical surface is parallel to the surface of the substrate, the first optical surface and the second optical surface form a first bottom angle, the first optical surface and the third optical surface form a second bottom angle, and at least one of the first bottom angle and the second bottom angle of the plurality of prisms gradually changes.
    Type: Application
    Filed: November 26, 2018
    Publication date: August 27, 2020
    Inventors: Liangliang JIN, Zezhou YANG, Ruoyu MA, Qing LIU
  • Patent number: 10690834
    Abstract: The present disclosure relates to the field of display technologies, and especially discloses a backlight device and a method for manufacturing the same. The backlight device includes a backlight source, a light guide plate, a reflective layer, an optical adhesive layer and an outcoupling structure. Specifically, in the backlight device, the reflective layer and the light guide plate are located on opposite sides of the backlight source respectively.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: June 23, 2020
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Huijuan Wang, Yunyun Tian, Zezhou Yang, Yonglian Qi, Dejiang Zhao, Minqi Chen, Tao Liu, Shi Shu
  • Patent number: 10642088
    Abstract: The present disclosure relates to a liquid crystal display panel, a display device, and a display method. The liquid crystal display panel includes: a first substrate and a second substrate opposed to each other; a liquid crystal layer located between the first substrate and the second substrate; and a quantum dot layer located on a side of the second substrate away from the liquid crystal layer, and including a plurality of quantum dots of different dimensions.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: May 5, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiangxiang Zou, Zezhou Yang, Xiaolong Li
  • Patent number: 10571737
    Abstract: The present disclosure discloses a quantum dot display substrate and a manufacturing method thereof, and a quantum dot display device. The quantum dot display substrate comprises black matrix patterns, quantum dot patterns surrounded by the quantum dot patterns, a first base substrate, and a first optical layer and a second optical layer both arranged on a side of the first base substrate, and the first optical layer is arranged on a side of the second optical layer away from the first base substrate; the first optical layer is configured to collimate incident light to generate collimated light and transmit the collimated light to the second optical layer; the second optical layer is configured to adjust an outgoing direction of the collimated light to generate outgoing light, and make the outgoing light irradiate onto the black matrix patterns.
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: February 25, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yunyun Tian, Jing Lv, Yunsik Im, Hyunsic Choi, Zezhou Yang