Patents by Inventor Zhaohui Lin

Zhaohui Lin 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: 20240127768
    Abstract: The application provides a brightness detection method, a computer device and a readable medium, where the brightness detection method includes: using each of display modules in a display module production line as a test module separately, where the test module is provided with a photosensitive sensor; obtaining a brightness algorithm formula of the photosensitive sensor of each of the test module; and performing, according to the brightness algorithm formula, ambient light detection by the photosensitive sensor.
    Type: Application
    Filed: January 29, 2022
    Publication date: April 18, 2024
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yilin Feng, Zhaohui Meng, Yuxin Bi, Zhengri Lin, Yang Gao
  • Publication number: 20240016591
    Abstract: By using techniques to diverge an emitted beam, the same base device may be utilized as either a cutting laser or a curing light. The use of multiple frequency laser modules (312) and a selection of emitter heads (304) allow for systems (300) which may be used for a wide variety of medical and dental procedures. Each system (300) has a plurality of emitter heads (304) to select from either a curing light, a cutting laser, or any other therapeutic energy emission all while utilizing the same laser module (312). Various structures of emitter heads are disclosed, as well as laser modules and connection strategies.
    Type: Application
    Filed: June 30, 2023
    Publication date: January 18, 2024
    Applicant: CAO Group, Inc.
    Inventors: Zhaohui Lin, Densen Cao, Steven D Jensen
  • Publication number: 20240016590
    Abstract: By using techniques to diverge an emitted beam, the same base device may be utilized as either a cutting laser or a curing light. The use of multiple frequency laser modules (312) and a selection of emitter heads (304) allow for systems (300) which may be used for a wide variety of medical and dental procedures. Each system (300) has a plurality of emitter heads (304) to select from either a curing light, a cutting laser, or any other therapeutic energy emission all while utilizing the same laser module (312). Various structures of emitter heads are disclosed, as well as laser modules and connection strategies.
    Type: Application
    Filed: June 30, 2023
    Publication date: January 18, 2024
    Applicant: CAO Group, Inc.
    Inventors: Zhaohui Lin, Densen Cao, Steven D Jensen
  • Publication number: 20230404730
    Abstract: By using techniques to diverge an emitted beam, the same base device may be utilized as either a cutting laser or a curing light. The use of multiple frequency laser modules (312) and a selection of emitter heads (304) allow for systems (300) which may be used for a wide variety of medical and dental procedures. Each system (300) has a plurality of emitter heads (304) to select from either a curing light, a cutting laser, or any other therapeutic energy emission all while utilizing the same laser module (312). Various structures of emitter heads are disclosed, as well as laser modules and connection strategies.
    Type: Application
    Filed: June 27, 2023
    Publication date: December 21, 2023
    Applicant: CAO Group, Inc.
    Inventors: Zhaohui Lin, Densen Cao, Steven D. Jensen
  • Publication number: 20230397975
    Abstract: By using techniques to diverge an emitted beam, the same base device may be utilized as either a cutting laser or a curing light. The use of multiple frequency laser modules (312) and a selection of emitter heads (304) allow for systems (300) which may be used for a wide variety of medical and dental procedures. Each system (300) has a plurality of emitter heads (304) to select from either a curing light, a cutting laser, or any other therapeutic energy emission all while utilizing the same laser module (312). Various structures of emitter heads are disclosed, as well as laser modules and connection strategies.
    Type: Application
    Filed: June 30, 2023
    Publication date: December 14, 2023
    Applicant: CAO Group, Inc.
    Inventors: Zhaohui Lin, Densen Cao, Steven D Jensen
  • Publication number: 20230363877
    Abstract: By using techniques to diverge an emitted beam, the same base device may be utilized as either a cutting laser or a curing light. The use of multiple frequency laser modules (312) and a selection of emitter heads (304) allow for systems (300) which may be used for a wide variety of medical and dental procedures. Each system (300) has a plurality of emitter heads (304) to select from either a curing light, a cutting laser, or any other therapeutic energy emission all while utilizing the same laser module (312). Various structures of emitter heads are disclosed, as well as laser modules and connection strategies.
    Type: Application
    Filed: June 30, 2023
    Publication date: November 16, 2023
    Applicant: CAO Group, Inc.
    Inventors: Zhaohui Lin, Densen Cao, Steven D. Jensen
  • Publication number: 20230363875
    Abstract: By using techniques to diverge an emitted beam, the same base device may be utilized as either a cutting laser or a curing light. The use of multiple frequency laser modules (312) and a selection of emitter heads (304) allow for systems (300) which may be used for a wide variety of medical and dental procedures. Each system (300) has a plurality of emitter heads (304) to select from either a curing light, a cutting laser, or any other therapeutic energy emission all while utilizing the same laser module (312). Various structures of emitter heads are disclosed, as well as laser modules and connection strategies.
    Type: Application
    Filed: June 27, 2023
    Publication date: November 16, 2023
    Applicant: CAO Group, Inc.
    Inventors: Zhaohui Lin, Densen Cao, Steven D. Jensen
  • Publication number: 20230363874
    Abstract: By using techniques to diverge an emitted beam, the same base device may be utilized as either a cutting laser or a curing light. The use of multiple frequency laser modules (312) and a selection of emitter heads (304) allow for systems (300) which may be used for a wide variety of medical and dental procedures. Each system (300) has a plurality of emitter heads (304) to select from either a curing light, a cutting laser, or any other therapeutic energy emission all while utilizing the same laser module (312). Various structures of emitter heads are disclosed, as well as laser modules and connection strategies.
    Type: Application
    Filed: June 27, 2023
    Publication date: November 16, 2023
    Applicant: CAO Group, Inc.
    Inventors: Zhaohui Lin, Densen Cao, Steven D. Jensen
  • Publication number: 20230363876
    Abstract: By using techniques to diverge an emitted beam, the same base device may be utilized as either a cutting laser or a curing light. The use of multiple frequency laser modules (312) and a selection of emitter heads (304) allow for systems (300) which may be used for a wide variety of medical and dental procedures. Each system (300) has a plurality of emitter heads (304) to select from either a curing light, a cutting laser, or any other therapeutic energy emission all while utilizing the same laser module (312). Various structures of emitter heads are disclosed, as well as laser modules and connection strategies.
    Type: Application
    Filed: June 27, 2023
    Publication date: November 16, 2023
    Applicant: CAO Group, Inc.
    Inventors: Zhaohui Lin, Densen Cao, Steven D Jensen
  • Publication number: 20230346530
    Abstract: By using techniques to diverge an emitted beam, the same base device may be utilized as either a cutting laser or a curing light. The use of multiple frequency laser modules (312) and a selection of emitter heads (304) allow for systems (300) which may be used for a wide variety of medical and dental procedures. Each system (300) has a plurality of emitter heads (304) to select from either a curing light, a cutting laser, or any other therapeutic energy emission all while utilizing the same laser module (312). Various structures of emitter heads are disclosed, as well as laser modules and connection strategies.
    Type: Application
    Filed: April 10, 2023
    Publication date: November 2, 2023
    Applicant: CAO Group, Inc.
    Inventors: Zhaohui Lin, Densen Cao, Steven D. Jensen
  • Publication number: 20220273399
    Abstract: The use of multiple frequency laser modules (312) and a selection of emitter heads (304) allow for systems (300) which may be used for a wide variety of medical and dental procedures. Each system (300) has a plurality of emitter heads (304) to select from either a curing light, a cutting laser, or any other therapeutic energy emission all while utilizing the same laser module (312). Various structures of emitter heads are disclosed, as well as laser modules and connection strategies.
    Type: Application
    Filed: July 29, 2020
    Publication date: September 1, 2022
    Applicant: CAO Group, Inc.
    Inventors: Zhaohui LIN, Densen CAO
  • Publication number: 20220249215
    Abstract: A bearing for use with curing lights provides a secure mounting structure for curing light emitter heads while allowing rotation of the same about an axis defined by the curing light handpiece and its connection structure. The bearing allows for the curing light emitter head to rotate fully about the axis while allowing light to pass therethrough for the purpose of curing materials during a procedure.
    Type: Application
    Filed: February 9, 2022
    Publication date: August 11, 2022
    Applicant: CAO Group, Inc.
    Inventors: Zihou ZHANG, Zhaohui LIN
  • Patent number: 11022296
    Abstract: An operatory light may comprise a bulb that includes a light emitting diode (LED) module positioned such that when the bulb is installed into a socket of the operatory light and powered, none of the light emitted from the LED is directed directly toward a lens of the operatory light, and only reflected light passes through the lens of the operatory light.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: June 1, 2021
    Inventors: Zhaohui Lin, Densen Cao
  • Publication number: 20200271309
    Abstract: An operatory light may comprise a bulb that includes a light emitting diode (LED) module positioned such that when the bulb is installed into a socket of the operatory light and powered, none of the light emitted from the LED is directed directly toward a lens of the operatory light, and only reflected light passes through the lens of the operatory light.
    Type: Application
    Filed: May 13, 2020
    Publication date: August 27, 2020
    Inventors: Zhaohui Lin, Densen Cao
  • Patent number: 10690334
    Abstract: An operatory light may comprise a bulb that includes a light emitting diode (LED) module positioned such that when the bulb is installed into a socket of the operatory light and powered, none of the light emitted from the LED is directed directly toward a lens of the operatory light, and only reflected light passes through the lens of the operatory light.
    Type: Grant
    Filed: February 24, 2016
    Date of Patent: June 23, 2020
    Assignee: CAO Group, LLC
    Inventors: Zhaohui Lin, Densen Cao
  • Publication number: 20160245495
    Abstract: An operatory light may comprise a bulb that includes a light emitting diode (LED) module positioned such that when the bulb is installed into a socket of the operatory light and powered, none of the light emitted from the LED is directed directly toward a lens of the operatory light, and only reflected light passes through the lens of the operatory light.
    Type: Application
    Filed: February 24, 2016
    Publication date: August 25, 2016
    Inventors: Zhaohui Lin, Densen Cao
  • Patent number: 8653723
    Abstract: The invention discloses a three dimensional LED arrangement and heat management method using a heat transfer or conduction pipe to enable rapid heat transfer from a three dimensional cluster of LEDs to a heatsink with or without active cooling, the light emitted from the three dimensional cluster not being obstructed by a heat sink arrangement such that the light beam profile generated by the light appears similar to that generated by traditional incandescent bulbs.
    Type: Grant
    Filed: February 17, 2010
    Date of Patent: February 18, 2014
    Assignee: CAO Group, Inc.
    Inventors: Densen Cao, Zhaohui Lin
  • Publication number: 20130153723
    Abstract: A handpiece holder, which provides easy access to a medical, dental, or industrial handpiece, is replaceable and rotatable to hold handpieces in different angled positions.
    Type: Application
    Filed: June 18, 2012
    Publication date: June 20, 2013
    Applicant: CAO Group, Inc.
    Inventors: Jack R. Nichols, Douglas Beattie, JR., Zhaohui Lin, Densen Cao
  • Patent number: 8220115
    Abstract: A handpiece holder, which provides easy access to a medical, dental, or industrial handpiece, is replaceable and rotatable to hold handpieces in different angled positions.
    Type: Grant
    Filed: April 1, 2009
    Date of Patent: July 17, 2012
    Inventors: Jack R. Nichols, Douglas Beattie, Jr., Zhaohui Lin, Densen Cao
  • Publication number: 20100251522
    Abstract: A handpiece holder, which provides easy access to a medical, dental, or industrial handpiece, is replaceable and rotatable to hold handpieces in different angled positions.
    Type: Application
    Filed: April 1, 2009
    Publication date: October 7, 2010
    Applicant: CAO Group, Inc.
    Inventors: Jack R. Nichols, Douglas Beattie, JR., Zhaohui Lin, Densen Cao