Patents by Inventor Junrui Zhang

Junrui 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).

  • Publication number: 20210158774
    Abstract: The embodiments of the present disclosure provide a data transmission circuit, a display device and a data transmission method. The data transmission circuit includes a serial-to-parallel conversion circuit configured to receive serial data and a mode setting signal, generate a mode selection signal according to the mode setting signal, and convert the serial data into parallel data with a corresponding bit width according to the mode selection signal; a control signal generating circuit configured to generate a control signal based on the mode setting signal; and a latch circuit connected to the serial-to-parallel conversion circuit and the control signal generating circuit, and being configured to receive the parallel data from the serial-to-parallel conversion circuit and the control signal from the control signal generating circuit, and latch and output the received parallel data under the control of the control signal.
    Type: Application
    Filed: March 24, 2020
    Publication date: May 27, 2021
    Inventors: Xuehui ZHU, Junrui ZHANG, Ronghua LAN, Zongze HE, Yehao ZHANG
  • Publication number: 20210150959
    Abstract: A data caching circuit includes a ring signal counter, a switch, and a first latch. An output terminal of the ring signal counter is connected to a control terminal of the switch. An output terminal of the switch is connected to a control terminal of the first latch. The ring signal counter is configured to input a data transmission starting signal and a clock signal to generate and output a count control signal. A clock signal terminal of the switch is configured to input the clock signal, and the switch is configured to generate and output a data caching control signal according to the input count control signal and clock signal. A data signal input terminal of the first latch is configured to input a data signal. The first latch is configured to latch the data signal according to the data caching control signal input from the control terminal of the first latch. An output terminal of the first latch is configured to output the data signal.
    Type: Application
    Filed: August 31, 2020
    Publication date: May 20, 2021
    Inventors: Ronghua LAN, Junrui ZHANG, Xuehui ZHU, Zhidong WANG, Lijia ZHOU
  • Publication number: 20210150958
    Abstract: An address latch, a display device, and an address latching method are disclosed. The address latch includes a write control circuit, a write latch circuit, a latch control circuit, an intermediate latch circuit, and an output latch circuit. The write latch circuit is configured to latch an address data in response to N write control signals generated by the write control circuit, N data bits of the address data are divided into (M?1) data bit groups; the latch control circuit is configured to sequentially generate M latch control signals; the intermediate latch circuit is configured to, in response to first to (M?1)-th latch control signals, latch first to (M?1)-th data bit groups latched by the write latch circuit in a time-division manner; and the output latch circuit is configured to output the address data latched by the intermediate latch circuit in response to an M-th latch control signal.
    Type: Application
    Filed: March 26, 2020
    Publication date: May 20, 2021
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Ronghua Lan, Junrui Zhang, Xuehui Zhu, Zhidong Wang, Lijia Zhou
  • Publication number: 20210152184
    Abstract: An output control circuit, a method for transmitting data, and an electronic device are disclosed. The output control circuit includes: a serial-to-parallel conversion circuit configured to obtain at least one group of parallel data through a serial-to-parallel conversion; an intermediate-stage cache circuit configured to divide the at least one group of parallel data into at least two categories of subgroup parallel data according to sequence of serial-to-parallel conversion; a latch output circuit including a plurality of latch arrays each of which receiving any category of subgroup parallel data and latching and outputting any subgroup parallel data in any category of subgroup parallel data; and a selection control circuit configured to, within an effective pulse duration of the any subgroup parallel data, control a latch array for the any subgroup parallel data in the plurality of latch arrays to latch and output the any subgroup parallel data.
    Type: Application
    Filed: November 11, 2020
    Publication date: May 20, 2021
    Inventors: Junrui Zhang, Xuehui Zhu, Ronghua Lan, Xin Xiang, Xiaoqiao Liu, Xizhu Peng, He Tang
  • Patent number: 10997892
    Abstract: A data caching circuit includes a ring signal counter, a switch, and a first latch. An output terminal of the ring signal counter is connected to a control terminal of the switch. An output terminal of the switch is connected to a control terminal of the first latch. The ring signal counter is configured to input a data transmission starting signal and a clock signal to generate and output a count control signal. A clock signal terminal of the switch is configured to input the clock signal, and the switch is configured to generate and output a data caching control signal according to the input count control signal and clock signal. A data signal input terminal of the first latch is configured to input a data signal. The first latch is configured to latch the data signal according to the data caching control signal input from the control terminal of the first latch. An output terminal of the first latch is configured to output the data signal.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: May 4, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ronghua Lan, Junrui Zhang, Xuehui Zhu, Zhidong Wang, Lijia Zhou
  • Publication number: 20210125647
    Abstract: A signal generator includes N stages of cascaded control signal generating circuits, and is configured to receive K clock signals whose valid pulse edges are different from each other by a set time, an n-th control signal generating circuit of the N stages of control signal generating circuit generates a strobe signal based on a k-th clock signal of the K clock signals and sequentially outputs at least two different clock signals of other K?1 clock signals based on the strobe signal. A valid pulse edge of the k-th clock signal is within a valid pulse duration of a strobe signal of an (n?1)-th stage control signal generating circuit.
    Type: Application
    Filed: March 30, 2020
    Publication date: April 29, 2021
    Inventors: Junrui Zhang, Xuehui Zhu, Ronghua Lan, Zongze He, Yehao Zhang
  • Publication number: 20210097914
    Abstract: Counter, pixel circuit, display panel, display device are provided. The counter includes: start-up circuit generating and outputting start-up signal by clock signal; M first and M second combinational logic circuits, alternate and cascaded, where M is integer no less than 1. Input terminal of first combinational logic circuit is coupled to output terminal of start-up circuit or second combinational logic circuit of previous stage, input terminal of second combinational logic circuit is coupled to output terminal of first combinational logic circuit of previous stage. Clock signal terminals of first, second combinational logic circuits are for inputting clock signal. First combinational logic circuit is for outputting clock signal in first time period and continuously outputting low level signal in second time period. Second combinational logic circuit is for outputting inverted signal of clock signal in third time period and continuously outputting low level signal in fourth time period.
    Type: Application
    Filed: July 27, 2020
    Publication date: April 1, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Junrui Zhang, Xuehui Zhu, Lijia Zhou, Zhidong Wang, Quanguo Zhou, Yungchiang Lee, Meng Guo, Jiuyang Cheng, Zongze He, Qin Liu
  • Patent number: 10951815
    Abstract: The present disclosure relates to an imaging device, an imaging control method, an electronic apparatus, and a readable storage media. The imaging device includes an image sensor, a spatial attitude sensor, a processor, a liquid crystal lens, and a control circuit. The liquid crystal lens is arranged on an imaging optical path of the image sensor and coupled to the control circuit. The spatial attitude sensor is configured to acquire a spatial attitude of the imaging device, and send the spatial attitude to the processor. The processor is configured to calculate an offset vector of the imaging device according to the spatial attitude, determine a light emission direction of the liquid crystal lens according to the offset vector, acquire a first control signal according to the light emission direction, and send the first control signal to the control circuit. The control circuit is configured to control the liquid crystal lens to swing focus according to the first control signal.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: March 16, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Rongjian Yan, Li Tian, Junrui Zhang, Zhidong Wang, Lijia Zhou, Quanguo Zhou, Ronghua Lan
  • Patent number: 10921681
    Abstract: An optical communication switch, an optical controlling method, an array substrate and a display device are provided, the optical communication switch including: a first substrate and a second substrate opposite thereto; a first optical medium layer formed therebetween by a phase-change material, which has a first refractive index in a first state in which light rays implement one of an optical path state and an optical drop state, and a second refractive index in a second state in which light rays implement the other one of the optical path state and the optical drop state; a second optical medium layer also formed therebetween and in contact with the first optical medium layer by abutting against it closely, the second optical medium layer having a refractive index matching the first or second refractive index; and a heating device enabling the phase-change material to switch between the first and second states.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: February 16, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhidong Wang, Lijia Zhou, Junrui Zhang, Ronghua Lan
  • Publication number: 20200096832
    Abstract: An optical communication switch, an optical controlling method, an array substrate and a display device are provided, the optical communication switch including: a first substrate and a second substrate opposite thereto; a first optical medium layer formed therebetween by a phase-change material, which has a first refractive index in a first state in which light rays implement one of an optical path state and an optical drop state, and a second refractive index in a second state in which light rays implement the other one of the optical path state and the optical drop state; a second optical medium layer also formed therebetween and in contact with the first optical medium layer by abutting against it closely, the second optical medium layer having a refractive index matching the first or second refractive index; and a heating device enabling the phase-change material to switch between the first and second states.
    Type: Application
    Filed: April 18, 2019
    Publication date: March 26, 2020
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhidong WANG, Lijia ZHOU, Junrui ZHANG, Ronghua LAN
  • Publication number: 20200077018
    Abstract: The present disclosure relates to an imaging device, an imaging control method, an electronic apparatus, and a readable storage media. The imaging device includes an image sensor, a spatial attitude sensor, a processor, a liquid crystal lens, and a control circuit. The liquid crystal lens is arranged on an imaging optical path of the image sensor and coupled to the control circuit. The spatial attitude sensor is configured to acquire a spatial attitude of the imaging device, and send the spatial attitude to the processor. The processor is configured to calculate an offset vector of the imaging device according to the spatial attitude, determine a light emission direction of the liquid crystal lens according to the offset vector, acquire a first control signal according to the light emission direction, and send the first control signal to the control circuit. The control circuit is configured to control the liquid crystal lens to swing focus according to the first control signal.
    Type: Application
    Filed: May 29, 2019
    Publication date: March 5, 2020
    Inventors: Rongjian Yan, Li Tian, Junrui Zhang, Zhidong Wang, Lijia Zhou, Quanguo Zhou, Ronghua Lan
  • Publication number: 20200073198
    Abstract: A liquid crystal lens and an imaging device including the liquid crystal lens are provided. The liquid crystal lens includes: a first substrate and a second substrate arranged opposite to each other; a liquid crystal layer located between the first substrate and the second substrate; the liquid crystal layer is configured to transmit a first portion of incident light transmitted through the first substrate, and converge the first portion of incident light to a predetermined region of the second substrate; and a light adjustment structure arranged between the first substrate and the second substrate, and configured to enable a second portion of incident light transmitted through the first substrate to be transmitted through the liquid crystal layer and converged to the predetermined region.
    Type: Application
    Filed: June 12, 2019
    Publication date: March 5, 2020
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lijia ZHOU, Zhidong WANG, Junrui ZHANG, Rongjian YAN, Quanguo ZHOU, Li TIAN, Yungchiang LEE, Meng GUO
  • Publication number: 20200064685
    Abstract: Embodiments of the present disclosure relate to a movable electrode structure and a liquid crystal lens. The movable electrode structure includes: a substrate; a support on the substrate; a first beam having elasticity and attached to the support; an electrode attached to the first beam; and an opposing member located on the substrate and at least partially facing the first beam.
    Type: Application
    Filed: May 15, 2019
    Publication date: February 27, 2020
    Inventors: Zhidong WANG, Lijia ZHOU, Junrui ZHANG, Rongjian YAN, Quanguo ZHOU, Li TIAN, Ronghua LAN, Xuehui ZHU
  • Patent number: 10573832
    Abstract: A method for manufacturing a flexible substrate includes: providing a carrier substrate; forming a photosensitive adhesive layer on the carrier substrate; providing a flexible substrate including an active area and a non-active area on the photosensitive adhesive layer; the photosensitive adhesive layer including a first area and a second area, curing photosensitive adhesive in the first area with light irritation, and leaving photosensitive adhesive in the second area uncured; forming an element on the flexible substrate, such that an orthographic projection of the non-active area on the carrier substrate covers an orthographic projection of the first area on the carrier substrate, and an orthogonal projection of the second area on the carrier substrate covers an orthogonal projection of the active area on the carrier substrate; cutting the carrier substrate along a boundary between the non-active area and the active area of the element.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: February 25, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS CO., LTD.
    Inventor: Junrui Zhang
  • Patent number: 10409107
    Abstract: There are disclosed a semi-transmissive, semi-reflective display panel, a method of manufacturing the same and a display device. The semi-transmissive, semi-reflective display panel includes a display substrate having a transmissive region and a reflective region, and an optical device. The optical device includes a first reflective portion and a second reflective portion; the first reflective portion is configured to reflect the light irradiating the reflective region of the display substrate from a backlight source to the second reflective portion; and the second reflective portion is configured to transmit the light irradiating the transmissive region of the display substrate from the backlight source and reflect the light reflected from the first reflective portion to the transmissive region of the display substrate.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: September 10, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Bo Shi, Xiaohui Wu, Junrui Zhang, Ni Jiang
  • Patent number: 10254605
    Abstract: An advanced super dimension switch (ADS) liquid crystal display device, a first substrate, a second substrate disposed opposite to the first substrate, a first polarizing sheet attached onto the first substrate, and a second polarizing sheet attached onto the second substrate; the ADS liquid crystal display device further comprises a graphene film, and the graphene film is provided within the second polarizing sheet. Further disclosed is a method of manufacturing an ADS liquid crystal display device.
    Type: Grant
    Filed: May 20, 2013
    Date of Patent: April 9, 2019
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiongcan Zuo, Junhwan Lim, Junrui Zhang
  • Publication number: 20190067604
    Abstract: A method for manufacturing a flexible substrate includes: providing a carrier substrate; forming a photosensitive adhesive layer on the carrier substrate; providing a flexible substrate including an active area and a non-active area on the photosensitive adhesive layer; the photosensitive adhesive layer including a first area and a second area, curing photosensitive adhesive in the first area with light irritation, and leaving photosensitive adhesive in the second area uncured; forming an element on the flexible substrate, such that an orthographic projection of the non-active area on the carrier substrate covers an orthographic projection of the first area on the carrier substrate, and an orthogonal projection of the second area on the carrier substrate covers an orthogonal projection of the active area on the carrier substrate; cutting the carrier substrate along a boundary between the non-active area and the active area of the element.
    Type: Application
    Filed: April 27, 2018
    Publication date: February 28, 2019
    Inventor: Junrui ZHANG
  • Publication number: 20180292590
    Abstract: A retardation film and a fabricating method thereof, and a related display device are provided. In some embodiments, the retardation film includes: an alignment layer; and a liquid crystal polymer layer on the alignment layer and formed by polymerizing and curing reactive mesogens. The reactive mesogens include a plurality of reactive liquid crystal molecules having perpendicular orientations.
    Type: Application
    Filed: May 3, 2017
    Publication date: October 11, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., Chengdu BOE Optoelectronics Technology Co., Ltd.
    Inventors: Xiongcan Zuo, Junrui Zhang, Yuanming Feng, Wenhua Song
  • Patent number: 10082701
    Abstract: A liquid crystal display panel and a manufacturing method therefor, and a display device are provided. The display panel includes an opposing substrate, an array substrate, and a sealant. A limiting portion surrounding a display region is disposed in a non-display region of the opposing substrate. A non-display region of the array substrate includes a loosely-arranged wire region surrounding a display region and a densely-arranged wire region surrounding the loosely-arranged wire region. The layer height of the array substrate in the densely-arranged wire region is greater than that of the array substrate in the loosely-arranged wire region. The projection of the sealant on the opposing substrate is located outside the limiting region and the projection of the sealant on the array substrate is located in the densely-arranged wire region.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: September 25, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yuanming Feng, Ni Jiang, Junrui Zhang
  • Publication number: 20180203295
    Abstract: There are disclosed a semi-transmissive, semi-reflective display panel, a method of manufacturing the same and a display device. The semi-transmissive, semi-reflective display panel includes a display substrate having a transmissive region and a reflective region, and an optical device. The optical device includes a first reflective portion and a second reflective portion; the first reflective portion is configured to reflect the light irradiating the reflective region of the display substrate from a backlight source to the second reflective portion; and the second reflective portion is configured to transmit the light irradiating the transmissive region of the display substrate from the backlight source and reflect the light reflected from the first reflective portion to the transmissive region of the display substrate.
    Type: Application
    Filed: September 15, 2017
    Publication date: July 19, 2018
    Inventors: Bo Shi, Xiaohui Wu, Junrui Zhang, Ni Jiang