Patents by Inventor Junfeng Li

Junfeng Li 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: 20220208890
    Abstract: A display panel includes two first sub-pixels and two second sub-pixels which are connected as a first virtual quadrilateral. Each of the two first sub-pixels includes a first subordinate sub-pixel and a second subordinate sub-pixel facing to each other and spaced apart from each other. One of two first vertices of the first virtual quadrilateral being located between the first subordinate sub-pixel and the second subordinate sub-pixel of one of the two first sub-pixels, the other one of the two first vertices being located between the first subordinate sub-pixel and the second subordinate sub-pixel of another one of the two first sub-pixels. Two second sub-pixels are respectively located at two second vertices of the first virtual quadrilateral. The two first vertices and the two second vertices are alternately arranged and spaced apart from each other. The display panel includes a third sub-pixel located within the first virtual quadrilateral.
    Type: Application
    Filed: March 17, 2022
    Publication date: June 30, 2022
    Applicant: Kunshan Go-Visionox Opto-Electronics Co., Ltd.
    Inventors: Mingxing Liu, Junfeng Li, Chao Chi Peng, Xiujian Zhu, Shuaiyan Gan
  • Patent number: 11374173
    Abstract: An evaporation mask, an organic light-emitting diode (OLED) panel and system, and an evaporation monitoring method. The evaporation mask includes a first functional region and a first peripheral region disposed outside of the first functional region. The first functional region has a first opening for forming a functional layer by evaporation, and the first peripheral region has a second opening for monitoring an evaporation effect of the first opening. A monitoring structure can be formed on an observation layer of the OLED panel by evaporation through the second opening of the evaporation mask, and the evaporation effect of the first opening of the evaporation mask can be monitored via the monitoring structure, so that the evaporation effect can be monitored in time to achieve real-time on-line monitoring.
    Type: Grant
    Filed: April 28, 2018
    Date of Patent: June 28, 2022
    Assignee: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.
    Inventors: Mingxing Liu, Junfeng Li, Xuliang Wang, Feng Gao
  • Patent number: 11372293
    Abstract: The present disclosure relates to a liquid crystal panel and a repairing method thereof, and a display device. The liquid crystal panel includes an array substrate and a filter substrate, and the repairing method includes: irradiating a pixel which is a bright spot of the liquid crystal panel with laser from one side of the array substrate away from the filter substrate, so that a portion of the array substrate located in the pixel is converted from a light transmitting area into a light shielding area.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: June 28, 2022
    Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO, LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Guodong Wu, Ping Chen, Hewei Wang, Song Wu, Chen Tang, Mingming Mu, Junfeng Li, Haitao Hu, Fugai Chen, Shuai Ji, Hao Yu
  • Publication number: 20220199010
    Abstract: A pixel circuit, a display panel and a method for driving the pixel circuit. The pixel circuit includes a first light emission control module and a gate initialization module. The first light emission control module includes a control terminal, a first terminal and a second terminal, where the control terminal of the first light emission control module is electrically connected with a first light emission control signal, the first terminal of the first light emission control module is electrically connected with a first power signal, and the second terminal of the first light emission control module is electrically connected to the first electrode of the drive transistor.
    Type: Application
    Filed: March 10, 2022
    Publication date: June 23, 2022
    Applicant: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD
    Inventors: Dongfang ZHAO, Zhe DU, Junfeng LI, Gang WANG, Yong GE
  • Publication number: 20220139337
    Abstract: The pixel circuit includes a data-writing module, a drive module, a storage module, a first light emission control module, a second light emission control module, a light-emitting module and a first initialization module. A first terminal of the first initialization module is electrically connected to a second light emission control signal input terminal, a second terminal of the first initialization module is electrically connected to a control terminal of the drive module; or the pixel circuit includes an initialization voltage input terminal, the first terminal of the first initialization module is electrically connected to the initialization voltage input terminal, the second terminal of the first initialization module is electrically connected to the control terminal of the drive module. The first initialization module is configured to initialize the control terminal of the drive module under a control of a control signal input into a control terminal of the first initialization module.
    Type: Application
    Filed: January 11, 2022
    Publication date: May 5, 2022
    Applicant: YUNGU (GU'AN) TECHNOLOGY CO., LTD.
    Inventors: Dongfang ZHAO, Ling WANG, Zhe DU, Junfeng LI, Gang WANG, Yong GE
  • Publication number: 20220130311
    Abstract: A driving method for driving a pixel circuit. The pixel circuit includes a driving transistor, a data-writing transistor, a compensating transistor, a first initializing transistor, a second initializing transistor and a light-emitting element. The compensating transistor is connected between a gate of the driving transistor and a second pole of the driving transistor. The second pole of the driving transistor is connected to an initialization power supply through the first initializing transistor. The data-writing transistor is connected between a data voltage input terminal and a first pole of the driving transistor. The second initializing transistor is connected between a first signal terminal and a first pole of the driving transistor; and the light-emitting element is connected between the second pole of the driving transistor and a second power voltage input terminal.
    Type: Application
    Filed: January 5, 2022
    Publication date: April 28, 2022
    Applicant: YUNGU (GU'AN) TECHNOLOGY CO., LTD.
    Inventors: Dongfang ZHAO, Yang SHEN, Zidong GUO, Haofeng ZHANG, Zhe DU, Junfeng LI, Yong GE
  • Publication number: 20220093699
    Abstract: A display panel and a display device. The display substrate includes: a first display area, a second display area, and a third display area. The second display area is located between the first display area and the third display area. A light transmittance of the first display area is greater than a light transmittance of the third display area. The display substrate includes first pixel circuits arranged in the first display area and arranged in an array, second pixel circuits arranged in the third display area and arranged in an array, and first pixel circuits and second pixel circuits arranged in the second display area and arranged in an array; and each of the first pixel circuits is different from each of the second pixel circuits.
    Type: Application
    Filed: December 3, 2021
    Publication date: March 24, 2022
    Applicant: KunShan Go-Visionox Opto-Electronics Co., Ltd.
    Inventors: Rusheng Liu, Junfeng Li, Rubo Xing
  • Publication number: 20220059576
    Abstract: An array substrate and a display panel. The array substrate includes a thin film transistor array layer including a driving transistor, a switching transistor, and a capacitor. The driving transistor includes a first active layer, a first gate insulating layer, a first gate, and an insulating dielectric layer sequentially stacked. The switching transistor includes a second active layer, a second gate insulating layer, and a second gate sequentially stacked. The insulating dielectric layer and the second gate insulating layer are located at a same layer. A thickness of the first gate insulating layer is greater than a thickness of the second gate insulating layer. The capacitor includes a first electrode plate and a second electrode plate. The first electrode plate and the first gate are disposed on same layer, and the second electrode plate and the second gate are disposed on same layer.
    Type: Application
    Filed: November 4, 2021
    Publication date: February 24, 2022
    Applicant: Yungu (Gu'an) Technology Co., Ltd.
    Inventors: Dongfang ZHAO, Kookchul MOON, Junfeng LI, Zhe DU, Yong GE, Sha YUAN, Lin XU
  • Patent number: 11254186
    Abstract: A heat pump air conditioner assembly for an electric vehicle and a control method thereof, and an electric vehicle with the heat pump air conditioner assembly for the electric vehicle are provided. The heat pump air conditioner assembly includes a heat pump air conditioning system and a HVAC box body. An in-vehicle heat exchanger of the heat pump air conditioning system is located in the HVAC box body. An auxiliary heater is also arranged in the HVAC box body. The auxiliary heater is located at a leeward side of the in-vehicle heat exchanger. The heat pump air conditioning system is provided with a defrosting branch connecting with a refrigerant outlet of an external heat exchanger and a suction port of a compressor. When the heat pump air conditioning system is in a defrosting mode, the HVAC box body supplies air to the vehicle, the auxiliary heater is turned on.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: February 22, 2022
    Assignees: Gree Electric Appliances (Wuhan) Co., Ltd, Gree Electric Appliances, Inc. of Zhuhai
    Inventors: Junfeng Li, Huaying Chen, Lei Han, Xiao Li, Aibin Guo
  • Publication number: 20210384080
    Abstract: A semiconductor device and a method for manufacturing the semiconductor device. Multiple stacks and an isolation structure among the multiple stacks are formed on a substrate. Each stack includes a first doping layer, a channel layer and a second doping layer. For each stack, the channel layer is laterally etched from at least one sidewall of said stack to form a cavity located between the first doping layer and the second doping layer, and a gate dielectric layer and a gate layer are formed in the cavity. A first sidewall of each stack is contact with the isolation structure, and the at least one sidewall does not include the first side wall. Costly high-precision etching is not necessary, and therefore a device with a small size and a high performance can be achieved with a simple process and a low cost. Diversified device structures can be provided on requirement.
    Type: Application
    Filed: August 27, 2020
    Publication date: December 9, 2021
    Inventors: Guilei WANG, Henry H. RADAMSON, Zhenzhen KONG, Junjie LI, Jinbiao LIU, Junfeng LI, Huaxiang YIN
  • Patent number: 11164910
    Abstract: Provided are a pixel structure, a mask, and a display device. The pixel structure includes a plurality of pixel groups arranged in an array. Each of the pixel groups includes a first pixel sub-group and a second pixel sub-group disposed adjacent to each other in a first direction. Each of the first pixel sub-group and the second pixel sub-group includes sub-pixels of three different colors, and each of the first pixel sub-group and the second pixel sub-group includes at least two sub-pixels having a same color and arranged consecutively.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: November 2, 2021
    Assignee: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.
    Inventors: Mingxing Liu, Weixuan Hou, Junfeng Li, Feng Gao, Dongyun Lv, Xuliang Wang
  • Publication number: 20210330991
    Abstract: A jaw assembly and a medical accelerator are provided. The jaw assembly includes: a jaw base, a moving assembly and at least one set of jaws, each set of jaws including at least two jaw bodies. The jaw base is detachably connected to a mounting seat of a treatment head beam shaping module of a medical accelerator, and when the jaw base is mounted on the mounting seat, a beam opening formed is located under the treatment head beam shaping module. The jaw body is connected to the jaw base through the moving assembly, and the moving assembly is configured to move the jaw body to between the beam opening and the treatment head beam shaping module, or to move the jaw body out between the beam opening and the treatment head beam shaping module to adjust a beam flow through the beam opening.
    Type: Application
    Filed: February 5, 2021
    Publication date: October 28, 2021
    Inventors: Ziming TANG, Hongbin ZHAO, Junfeng LI
  • Publication number: 20210336146
    Abstract: An evaporation mask, an organic light-emitting diode (OLED) panel and system, and an evaporation monitoring method. The evaporation mask includes a first functional region and a first peripheral region disposed outside of the first functional region. The first functional region has a first opening for forming a functional layer by evaporation, and the first peripheral region has a second opening for monitoring an evaporation effect of the first opening. A monitoring structure can be formed on an observation layer of the OLED panel by evaporation through the second opening of the evaporation mask, and the evaporation effect of the first opening of the evaporation mask can be monitored via the monitoring structure, so that the evaporation effect can be monitored in time to achieve real-time on-line monitoring.
    Type: Application
    Filed: April 28, 2018
    Publication date: October 28, 2021
    Applicant: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.
    Inventors: Mingxing LIU, Junfeng LI, Xuliang WANG, Feng GAO
  • Publication number: 20210335906
    Abstract: A pixel structure, an Organic Light-Emitting Diode (OLED) display device, and a driving method. The pixel structure includes a number of pixel units arranged in a matrix form. Each pixel unit includes two pixel subunits adjacently arranged along a first direction and includes three sub-pixels having different colors. The two pixel subunits constitute two pixels adjacently arranged along the second direction. A distance between centers of two sub-pixels having a same color in two pixels not adjacent in three consecutive pixels in the second direction is 2 or 2N/(N+1) times of a distance between the centers of two sub-pixels having the same color in two adjacent pixels in the first direction. N is an integer greater than or equal to 1.
    Type: Application
    Filed: August 2, 2018
    Publication date: October 28, 2021
    Applicant: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.
    Inventors: Mingxing LIU, Jiayao SUN, Junfeng LI, Feng GAO, Dongyun LV, Xuliang WANG
  • Patent number: 11152432
    Abstract: A pixel structure, an Organic Light-Emitting Diode (OLED) display device, and a driving method. The pixel structure includes a number of pixel units arranged in a matrix form. Each pixel unit includes two pixel subunits adjacently arranged along a first direction and includes three sub-pixels having different colors. The two pixel subunits constitute two pixels adjacently arranged along the second direction. A distance between centers of two sub-pixels having a same color in two pixels not adjacent in three consecutive pixels in the second direction is 2 or 2N/(N+1) times of a distance between the centers of two sub-pixels having the same color in two adjacent pixels in the first direction. N is an integer greater than or equal to 1.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: October 19, 2021
    Assignee: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.
    Inventors: Mingxing Liu, Jiayao Sun, Junfeng Li, Feng Gao, Dongyun Lv, Xuliang Wang
  • Patent number: 11130809
    Abstract: Provided herein are pharmaceutical formulations for anti-PD-1 antibodies.
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: September 28, 2021
    Assignee: INNOVENT BIOLOGICS (SUZHOU) CO., LTD.
    Inventors: Wei Cao, Junfeng Li, Xiaolin Liu
  • Patent number: 11104333
    Abstract: The present disclosure provides an emergency braking system, an emergency braking method and a semitrailer, capable of improving the braking effect of the vehicle, thereby achieving improved safety for the vehicle. The system includes: a sensor component configured to collect sensed information on an environment where a semitrailer is located; and a braking controller configured to determine whether there is a risk of collision for the semitrailer based on the sensed information, and if so, calculate a maximum adhesive force that can be provided by a road surface the semitrailer is currently on, determine a first braking pressure corresponding to each wheel based on the maximum adhesive force and axle load information, and transmit to a braking system a first braking instruction carrying the first braking pressure for each wheel.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: August 31, 2021
    Assignee: TUSIMPLE, INC.
    Inventors: Junfeng Li, Nan Wu
  • Patent number: 11069749
    Abstract: The embodiments of the present application provide a pixel display module. The pixel display module includes: a plurality of array-distributed pixel unit groups. Each of the pixel unit groups comprises four array-distributed sub-pixels, two of the sub-pixels located on a diagonal of each of the pixel unit groups emit a same first color light, and the other two of sub-pixels located on another diagonal of each of the pixel unit groups respectively emit a second color light and a third color light. Two pixel unit groups adjacent in a first direction are staggered along a second direction, and the second direction is perpendicular to the first direction.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: July 20, 2021
    Assignee: Kunshan Go-Visionox Opto-Electronlcs Co., Ltd.
    Inventors: Mingxing Liu, Junfeng Li, Xuliang Wang, Dongyun Lv, Shuaiyan Gan, Feng Gao
  • Patent number: D929378
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: August 31, 2021
    Assignee: STB INTERNATIONAL LIMITED
    Inventor: Junfeng Li
  • Patent number: D944197
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: February 22, 2022
    Inventor: Junfeng Li