Patents by Inventor Jian Bai

Jian Bai 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: 20210041923
    Abstract: A terminal screen includes a substrate, and a display layer on the substrate. The display layer includes a primary display area and a secondary display layer. The secondary display area includes a plurality of pixels, each pixel including sub-pixels of at least three different colors, which includes a first color, a second color and a third color. In the secondary display area, a wiring for connecting the sub-pixels of the first color, a wiring for connecting the sub-pixels of the second color, and a wiring for connecting the sub-pixels of the third color are in a same layer.
    Type: Application
    Filed: November 29, 2019
    Publication date: February 11, 2021
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Jian BAI
  • Patent number: 10909981
    Abstract: A method of controlling a device includes controlling a processor by a mobile terminal to acquire a voice instruction of a user, controlling an artificial intelligence (AI) module, in accordance with a mapping relationship collection which is between a preset voice command and an instruction code combination information, and an acquired voice instruction, to determine the instruction code combination information corresponding to the acquired voice instruction, where the acquired voice instruction has a plurality of instruction codes and transmission sequence of the instruction codes, and controlling the processor to transmit the instruction codes to a target device in accordance with the transmission sequence, where each of the instruction codes is used to instruct the target device to execute an operation corresponding to each of the instruction codes.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: February 2, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Jian Bai
  • Patent number: 10901258
    Abstract: A display module includes: cover glass, a first region of an inner surface of the display module covering a photosensitive surface of an image acquisition module and the inner surface opposite to an outer surface of the display module; a display component configured to display in a display region; a polarization component, located between the display component and the cover glass and for filtering ambient light reflected from the display component based on a polarization action in the display region outside a second region covering the first region; and an electrochromic component, located between the cover glass and the display component, adjacent to the polarization component and filling the second region.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: January 26, 2021
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Shujun Wei, Jian Bai
  • Publication number: 20210019103
    Abstract: A display screen of a terminal includes a substrate, and a display layer over the substrate. The display layer includes a primary display area and a secondary display area. The secondary display area has a resolution equal to or greater than that of the primary display area. The light transmission performance of the secondary display area is superior to that of the primary display area.
    Type: Application
    Filed: January 10, 2020
    Publication date: January 21, 2021
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Jian BAI
  • Patent number: 10890779
    Abstract: A laser projection module, a depth camera and an electronic device are provided. The laser projection module includes a laser emitter, a collimation element, a diffraction element and a detection component. The laser emitter is configured to emit laser. The collimation element is configured to collimate the laser. The diffraction element is configured to diffract the laser collimated by the collimation element to define a laser pattern. The detection component is disposed to at least one of the collimation element and the diffraction element, and configured to output an electrical signal. The processor is coupled to the detection component, and configured to receive the electrical signal and detect whether the at least one of the collimation element and the diffraction element are abnormal according to the electrical signal.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: January 12, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Jian Bai, Cheng Tang
  • Publication number: 20200412131
    Abstract: A step-down conversion circuit assembly and an electronic device are provided. The step-down conversion circuit assembly includes a box body, a step-down conversion circuit, a heat dissipation element, and a fan. The box body has multiple side walls, where the multiple side walls define an enclosed accommodating space, and the box body defines an air outlet on one of the multiple side walls. The step-down conversion circuit is disposed in the accommodating space of the box body. The heat dissipation element is disposed in the accommodating space of the box body and attached to the step-down conversion circuit for conducting heat. The fan is disposed between the step-down conversion circuit and the air outlet and configured to enable the heat in the accommodating space to exit from the air outlet.
    Type: Application
    Filed: September 14, 2020
    Publication date: December 31, 2020
    Inventor: Jian BAI
  • Publication number: 20200382763
    Abstract: The present disclosure provides a communication method, and an electronic device. The method includes: obtaining, by an electronic device, a plurality of 2D images and/or a plurality of depth maps for a current scene, the plurality of 2D images and/or the plurality of depth maps being aligned in time; and transmitting, by the electronic device, the plurality of 2D images and/or the plurality of depth maps to the server by means of wireless communication.
    Type: Application
    Filed: August 16, 2020
    Publication date: December 3, 2020
    Inventors: Jian BAI, Hai TANG, Xueyong ZHANG, Xiangnan LYU, Yang XIA, Hu LI, Ting CHEN, Guohui TAN, Zhengpeng TAN, Biao CHEN, Fenghua XU
  • Publication number: 20200379295
    Abstract: A display module includes: cover glass, a first region of an inner surface of the display module covering a photosensitive surface of an image acquisition module and the inner surface opposite to an outer surface of the display module; a display component configured to display in a display region; a polarization component, located between the display component and the cover glass and for filtering ambient light reflected from the display component based on a polarization action in the display region outside a second region covering the first region; and an electrochromic component, located between the cover glass and the display component, adjacent to the polarization component and filling the second region.
    Type: Application
    Filed: October 31, 2019
    Publication date: December 3, 2020
    Inventors: Shujun WEI, Jian BAI
  • Publication number: 20200373514
    Abstract: A pixel display component used in a display screen, includes a light-emitting unit and an anode. The anode includes a first anode portion and a second anode portion arranged in a direction parallel to the display screen. The first anode portion includes a light-transmitting material, and the second anode portion includes a non-light-transmitting material. The light-emitting unit is arranged between a cathode and the anode of the display screen, and the anode is arranged between a substrate of the display screen and the light-emitting unit.
    Type: Application
    Filed: December 10, 2019
    Publication date: November 26, 2020
    Inventor: Jian Bai
  • Publication number: 20200375005
    Abstract: The disclosure relates to a light supplement device or module, and a light supplement control method, a terminal, and an apparatus for the light supplement module, and belongs to the technical field of electronic devices. The light supplement module includes a circuit substrate; n Light Emitting Diodes (LED) disposed in an array on the circuit substrate, n being an integer greater than 1, and there being at least two LEDs having different colors; and a light guiding layer disposed on an upper layer of the n LEDs, wherein the LEDs are color LEDs, or the n LEDs constitute a color LED group.
    Type: Application
    Filed: November 27, 2019
    Publication date: November 26, 2020
    Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Jianglin Gu, Jian Bai, Lin Chen, Shujun Wei, Chiafu Yen
  • Patent number: 10824299
    Abstract: An application display method, an apparatus, and a computer readable storage medium are provided. At least one high-frequency application is determined; an application icon of the at least one high-frequency application is displayed on a lock-screen interface. The apparatus includes a processor and a communication unit coupled with the processor.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: November 3, 2020
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Jian Bai
  • Publication number: 20200335999
    Abstract: Embodiments of the present disclosure provide a wireless charging system, a wireless charging device, and a wireless power receiving device, and relate to the field of wireless charging. The system includes a wireless charging device and a wireless power receiving device. The wireless charging device includes a wireless charging module, a first function module, and a first communication module, and the wireless charging module includes a radio frequency transmitting antenna; the wireless power receiving device includes a wireless power receiving module, a second function module and a second communication module; the wireless charging module is configured to supply power to the wireless power receiving device through the radio frequency transmitting antenna; and the first function module and the second function module communicate with each other through the first communication module and the second communication module.
    Type: Application
    Filed: October 31, 2019
    Publication date: October 22, 2020
    Inventors: Yajun Pan, Shujun Wei, Jian Bai
  • Publication number: 20200336016
    Abstract: A wireless charging system is provided. The wireless charging system includes: a wireless charging device and a wireless powered device. The wireless charging device includes a light emitter configured to emit infrared light. The wireless powered device includes a surface with a light receiver disposed thereon, where the light receiver is configured to receive the infrared light emitted from the light emitter. The light receiver is further configured to convert light energy of the received infrared light into electrical energy and supply the electrical energy to power the wireless powered device.
    Type: Application
    Filed: November 27, 2019
    Publication date: October 22, 2020
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Yajun PAN, Shujun WEI, Jian BAI
  • Patent number: 10788860
    Abstract: A display screen component and a foldable device having same are provided. The display screen component includes a display screen including a first display portion having a rear wall and a second display portion, the first display portion being connected with the second display portion and configured to be foldable with respect to the second display portion; and a camera coupled to the rear wall. The camera is configured to be moved as the first display portion is folded and unfolded with respect to the second display portion, so as to capture images of different regions when the first display portion is folded or unfolded with respect to the second display portion.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: September 29, 2020
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Jian Bai
  • Patent number: 10785392
    Abstract: A camera assembly is provided. The camera assembly includes a lens holder, a lens disposed in the lens holder, a circuit board, a camera sensor disposed on the circuit board, and an ambient light sensor electrically connected to the circuit board. The lens holder defines a light transmission channel, an inner peripheral wall is defined in the light transmission channel, and a chamfer is formed in the lens holder and disposed at one end of the inner peripheral wall that faces towards the lens, and the camera sensor is disposed correspondingly to the lens via the light transmission channel. The ambient light sensor is attached to a surface of the chamfer. Ambient light is transmitted through the lens and the light transmission channel, and is further incident into the camera sensor and the ambient light sensor. An electronic device having the camera assembly is further disclosed.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: September 22, 2020
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD
    Inventor: Jian Bai
  • Patent number: 10785468
    Abstract: The present disclosure provides a communication method, and an electronic device. The method includes: obtaining, by an electronic device, a plurality of 2D images and/or a plurality of depth maps for a current scene, the plurality of 2D images and/or the plurality of depth maps being aligned in time; and transmitting, by the electronic device, the plurality of 2D images and/or the plurality of depth maps to the server by means of wireless communication.
    Type: Grant
    Filed: May 5, 2019
    Date of Patent: September 22, 2020
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Jian Bai, Hai Tang, Xueyong Zhang, Xiangnan Lyu, Yang Xia, Hu Li, Ting Chen, Guohui Tan, Zhengpeng Tan, Biao Chen, Fenghua Xu
  • Publication number: 20200292659
    Abstract: A radar system that can block false echoes includes: a local oscillator configured to generate a chirp signal comprising a plurality of chirps, each having a corresponding envelope; a transmitter configured to transmit a signal corresponding to the chirp signal; and a modulation circuit configured to modulate the transmitted signal by regulating a magnitude of one or more portions of the chirp envelopes in a predetermined pattern such that the radar system can discern false echoes which do not match the pattern.
    Type: Application
    Filed: January 9, 2020
    Publication date: September 17, 2020
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Jian BAI, Nader ROHANI
  • Publication number: 20200292663
    Abstract: An automotive radar system includes multiple radar antennas and a radar front end chip. The front end chip includes a plurality of phase rotators coupled to a local oscillator, wherein each phase rotator of the plurality of phase rotators is coupled to multiple digital phase modulators; a plurality of switches that couple selectable ones of the multiple digital phase modulators to respective amplifiers, each amplifier coupled to a respective antenna output; and a controller which provides digital control signals to the plurality of phase rotators, the multiple digital phase modulators, and the plurality of switches to synthesize transmit signals for each of the multiple radar antennas.
    Type: Application
    Filed: February 24, 2020
    Publication date: September 17, 2020
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Jian BAI, Nader ROHANI
  • Publication number: 20200266186
    Abstract: In a chip, a manufacturing method, and a mobile terminal, the chip includes a first region and a second region. The first region is formed by at least one first circuit unit set. The second region is formed by a second circuit unit set. The at least one first circuit unit set includes a plurality of identical circuit units. A number of circuit units in the first region determines a specification of the chip and a size of the first region of the chip.
    Type: Application
    Filed: May 8, 2020
    Publication date: August 20, 2020
    Inventor: Jian BAI
  • Patent number: D897224
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: September 29, 2020
    Assignee: SHENZHEN YUANGUANGHAO ELECTRONICS CO., LTD
    Inventor: Hui Jian Bai