Patents by Inventor Anle FANG

Anle FANG 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: 20220208846
    Abstract: A micro-LED chip includes multiple micro-LEDs. At least one micro-LED of the multiple micro-LEDs includes: a first type conductive layer; a second type conductive layer stacked on the first type conductive layer; and a light emitting layer formed between the first type conductive layer and the second type conductive layer. The light emitting layer extends along a horizontal level from a top edge of the first type conductive layer and a bottom edge of the second type conductive layer. The micro-LED chip further includes a metal layer formed on a portion of the light emitting layer that extends from the top edge of the first type conductive layer.
    Type: Application
    Filed: December 27, 2021
    Publication date: June 30, 2022
    Inventors: Qiming LI, Yuankun ZHU, Anle FANG, Deshuai LIU
  • Publication number: 20220208739
    Abstract: A micro-LED chip includes multiple micro-LEDs. At least one micro-LED of the multiple micro-LEDs includes: a first type conductive layer; a second type conductive layer stacked on the first type conductive layer; and a light emitting layer formed between the first type conductive layer and the second type conductive layer. The light emitting layer is continuously formed on the whole micro-LED chip, the multiple micro-LEDs sharing the light emitting layer. The micro-LED chip further includes: a top spacer formed on a top surface of the light emitting layer; a bottom spacer formed on a bottom surface of the light emitting layer; and an isolation structure formed between adjacent micro-LEDs.
    Type: Application
    Filed: December 27, 2021
    Publication date: June 30, 2022
    Inventors: Qiming LI, Yuankun ZHU, Anle FANG, Deshuai LIU
  • Publication number: 20220208838
    Abstract: A micro-LED structure includes a first type conductive layer, a second type conductive layer stacked on the first type conductive layer, and a light emitting layer formed between the first type conductive layer and the second type conductive layer. The light emitting layer extends along a horizontal level away from a top edge of the first type conductive layer and a bottom edge of the second type conductive layer, such that an edge of the light emitting layer does not contact the top edge of the first type conductive layer and the bottom edge of the second type conductive layer. The bottom edge of the second type conductive layer is aligned with the top edge of the first type conductive layer.
    Type: Application
    Filed: December 27, 2021
    Publication date: June 30, 2022
    Inventors: Qiming LI, Yuankun ZHU, Anle FANG, Deshuai LIU
  • Publication number: 20220208835
    Abstract: A micro-LED chip includes multiple micro-LEDs. At least one micro-LED of the multiple micro-LEDs includes: a first type conductive layer; a second type conductive layer stacked on the first type conductive layer; and a light emitting layer formed between the first type conductive layer and the second type conductive layer. The light emitting layer is continuously formed on the whole micro-LED chip, the multiple micro-LEDs sharing the light emitting layer. The micro-LED chip further includes: a top spacer formed on a top surface of the light emitting layer; a bottom spacer formed on a bottom surface of the light emitting layer; and an isolation structure formed between adjacent micro-LEDs.
    Type: Application
    Filed: December 27, 2021
    Publication date: June 30, 2022
    Inventors: Qiming LI, Yuankun ZHU, Anle FANG, Deshuai LIU
  • Publication number: 20220208845
    Abstract: A micro-LED chip includes multiple micro-LEDs. At least one micro-LED of the multiple micro-LEDs includes: a first type conductive layer; a second type conductive layer stacked on the first type conductive layer; and a light emitting layer formed between the first type conductive layer and the second type conductive layer. The light emitting layer is continuously formed on the whole micro-LED chip, the multiple micro-LEDs sharing the light emitting layer.
    Type: Application
    Filed: December 27, 2021
    Publication date: June 30, 2022
    Inventors: Qiming LI, Yuankun ZHU, Anle FANG, Deshuai LIU
  • Publication number: 20220209054
    Abstract: A micro-LED chip includes multiple micro-LEDs. At least one micro-LED of the multiple micro-LEDs includes: a first type conductive layer; a second type conductive layer stacked on the first type conductive layer; and a light emitting layer formed between the first type conductive layer and the second type conductive layer. The light emitting layer is continuously formed on the whole chip, the multiple micro-LEDs sharing the light emitting layer. The micro-LED chip further includes: a top spacer formed on a top surface of the light emitting layer; a bottom spacer formed on a bottom surface of the light emitting layer; and an isolation structure formed between adjacent micro-LEDs. An edge of the top spacer is aligned with an edge of the light emitting layer, and an edge of the bottom spacer is aligned with the edge of the light emitting layer.
    Type: Application
    Filed: December 27, 2021
    Publication date: June 30, 2022
    Inventors: Qiming LI, Yuankun ZHU, Anle FANG, Deshuai LIU
  • Publication number: 20220208831
    Abstract: A micro-LED chip includes multiple micro-LEDs. At least one micro-LED of the multiple micro-LEDs includes: a first type conductive layer; a second type conductive layer stacked on the first type conductive layer; and a light emitting layer formed between the first type conductive layer and the second type conductive layer. The light emitting layer is continuously formed on the whole micro-LED chip, the multiple micro-LEDs sharing the light emitting layer. The micro-LED chip further includes: a top spacer formed on a top surface of the light emitting layer; a bottom spacer formed on a bottom surface of the light emitting layer; and an isolation structure formed between adjacent micro-LEDs.
    Type: Application
    Filed: December 27, 2021
    Publication date: June 30, 2022
    Inventors: Qiming Li, Yuankun Zhu, Anle Fang, Deshuai Liu
  • Publication number: 20220209052
    Abstract: A micro-LED chip includes multiple micro-LEDs. At least one micro-LED of the multiple micro-LEDs includes: a first type conductive layer; a second type conductive layer stacked on the first type conductive layer; and a light emitting layer formed between the first type conductive layer and the second type conductive layer. The light emitting layer is continuously formed on the whole micro-LED chip, the multiple micro-LEDs sharing the light emitting layer. An isolation structure is formed between adjacent micro-LEDs, at least a portion of the isolation structure being formed in the light emitting layer.
    Type: Application
    Filed: December 27, 2021
    Publication date: June 30, 2022
    Inventors: Qiming LI, Yuankun ZHU, Anle FANG, Deshuai LIU
  • Publication number: 20220209058
    Abstract: A micro-LED structure includes a first type conductive layer; a second type conductive layer stacked on the first type conductive layer; and a light emitting layer formed between the first type conductive layer and the second type conductive layer. The light emitting layer extends along a horizontal level from an edge of the second type conductive layer. An edge of the light emitting layer is aligned with an edge of the first type conductive layer. The edge of the first type conductive layer extends along the horizontal level away from the edge of the second type conductive layer.
    Type: Application
    Filed: December 27, 2021
    Publication date: June 30, 2022
    Inventors: Qiming LI, Yuankun ZHU, Anle FANG, Deshuai LIU
  • Publication number: 20220208841
    Abstract: A micro-LED structure includes: a first type conductive layer; a second type conductive layer stacked on the first type conductive layer; and a light emitting layer formed between the first type conductive layer and the second type conductive layer. The light emitting layer extrudes along a horizontal level away from a top edge of the first type conductive layer and a bottom edge of the second type conductive layer, such that an edge of the light emitting layer does not contact the top edge of the first type conductive layer and the bottom edge of the second type conductive layer. A profile of the second type conductive layer perpendicularly projected on a top surface of the first type conductive layer is surrounded by the top edge of the first type conductive layer.
    Type: Application
    Filed: December 27, 2021
    Publication date: June 30, 2022
    Inventors: Qiming LI, Yuankun ZHU, Anle FANG, Deshuai LIU
  • Publication number: 20220209053
    Abstract: A micro-LED chip includes multiple micro-LEDs. At least one micro-LED of the multiple micro-LEDs includes: a first type conductive layer; a second type conductive layer stacked on the first type conductive layer; and a light emitting layer formed between the first type conductive layer and the second type conductive layer. The light emitting layer is continuously formed on the whole chip, the multiple micro-LEDs sharing the light emitting layer. An isolation structure is formed between adjacent micro-LEDs, at least a portion of the isolation structure being formed in the light emitting layer. A top surface of the isolation structure is aligned with a top of the light emitting layer, and a bottom surface of the isolation structure is under the light emitting layer.
    Type: Application
    Filed: December 27, 2021
    Publication date: June 30, 2022
    Inventors: Qiming LI, Yuankun ZHU, Anle FANG, Deshuai LIU
  • Publication number: 20220208837
    Abstract: A micro-LED chip includes multiple micro-LEDs. At least one micro-LED of the multiple micro-LEDs includes: a first type conductive layer; a second type conductive layer stacked on the first type conductive layer; and a light emitting layer formed between the first type conductive layer and the second type conductive layer. The light emitting layer is continuously formed on the whole micro-LED chip, the multiple micro-LEDs sharing the light emitting layer. The micro-LED chip further comprises an isolation structure formed between adjacent micro-LEDs, at least a portion of the isolation structure being formed in the light emitting layer. A top surface of the isolation structure is above the light emitting layer. A bottom surface of the isolation structure is aligned with a bottom of the light emitting layer.
    Type: Application
    Filed: December 27, 2021
    Publication date: June 30, 2022
    Inventors: Qiming LI, Yuankun ZHU, Anle FANG, Deshuai LIU
  • Publication number: 20220208740
    Abstract: A micro-LED chip includes multiple micro-LEDs. At least one micro-LED of the multiple micro-LEDs includes: a first type conductive layer; a second type conductive layer stacked on the first type conductive layer; and a light emitting layer formed between the first type conductive layer and the second type conductive layer. The light emitting layer is continuously formed on the whole micro-LED chip, the multiple micro-LEDs sharing the light emitting layer. The micro-LED chip further includes: a top spacer formed on a top surface of the light emitting layer; a bottom spacer formed on a bottom surface of the light emitting layer; and an isolation structure formed between adjacent micro-LEDs.
    Type: Application
    Filed: December 27, 2021
    Publication date: June 30, 2022
    Inventors: Qiming LI, Yuankun ZHU, Anle FANG, Deshuai LIU
  • Publication number: 20220208834
    Abstract: A micro-LED chip includes multiple micro-LEDs. At least one micro-LED of the multiple micro-LEDs includes a first type conductive layer; a second type conductive layer stacked on the first type conductive layer; and a light emitting layer formed between the first type conductive layer and the second type conductive layer. The light emitting layer is continuously formed on the whole micro-LED chip, the multiple micro-LEDs sharing the light emitting layer. The micro-LED chip further includes: a top spacer formed on a top surface of the light emitting layer; a bottom spacer formed on a bottom surface of the light emitting layer, wherein an edge of the top spacer is aligned with an edge of the light emitting layer, and an edge of the bottom spacer is aligned with the edge of the light emitting layer.
    Type: Application
    Filed: December 27, 2021
    Publication date: June 30, 2022
    Inventors: Qiming Li, Yuankun Zhu, Anle Fang, Deshuai Liu
  • Publication number: 20220209060
    Abstract: A micro-LED chip includes multiple micro-LEDs. At least one micro-LED includes: a first type conductive layer; a second type conductive layer stacked on the first type conductive layer; and a light emitting layer formed between the first type conductive layer and the second type conductive layer. The light emitting layer extends along a horizontal level from a top edge of the first type conductive layer and from a bottom edge of the second type conductive layer, such that an edge of the light emitting layer does not contact the top edge of the first type conductive layer and the bottom edge of the second type conductive layer, and the bottom edge of the second type conductive layer is aligned with the top edge of the first type conductive layer. The micro-LED chip further includes a metal layer formed on the light emitting layer between adjacent micro-LEDs.
    Type: Application
    Filed: December 27, 2021
    Publication date: June 30, 2022
    Inventors: Qiming LI, Yuankun ZHU, Anle FANG, Deshuai LIU
  • Publication number: 20220209059
    Abstract: A micro-LED chip includes multiple micro-LEDs. At least one micro-LED of the multiple micro-LEDs includes: a first type conductive layer; a second type conductive layer stacked on the first type conductive layer; and a light emitting layer formed between the first type conductive layer and the second type conductive layer, at least one part of the light emitting layer being formed between adjacent micro-LEDs. the micro-LED chip further comprises a metal layer formed on the light emitting layer between the adjacent micro-LEDs.
    Type: Application
    Filed: December 27, 2021
    Publication date: June 30, 2022
    Inventors: Qiming LI, Yuankun ZHU, Anle FANG, Deshuai LIU
  • Publication number: 20220209056
    Abstract: A micro-LED structure includes a first type conductive layer; a second type conductive layer stacked on the first type conductive layer; and a light emitting layer formed between the first type conductive layer and the second type conductive layer. The light emitting layer extends along a horizontal level away from a top edge of the first type conductive layer and a bottom edge of the second type conductive layer, such that an edge of the light emitting layer does not contact the top edge of the first type conductive layer and the bottom edge of the second type conductive layer. A profile of the first type conductive layer perpendicularly projected on a bottom surface of the second type conductive layer is surrounded by the bottom edge of the second type conductive layer.
    Type: Application
    Filed: December 27, 2021
    Publication date: June 30, 2022
    Inventors: Qiming LI, Yuankun ZHU, Anle FANG, Deshuai LIU
  • Publication number: 20220209051
    Abstract: A micro-LED chip includes multiple micro-LEDs. At least one micro-LED of the multiple micro-LEDs includes: a first type conductive layer; a second type conductive layer stacked on the first type conductive layer; and a light emitting layer formed between the first type conductive layer and the second type conductive layer. The light emitting layer is continuously formed on the whole micro-LED chip, the multiple micro-LEDs sharing the light emitting layer. The micro-LED chip further includes: a top spacer formed on a top surface of the light emitting layer; a bottom spacer formed on a bottom surface of the light emitting layer; and an isolation structure formed between adjacent micro-LEDs.
    Type: Application
    Filed: December 27, 2021
    Publication date: June 30, 2022
    Inventors: Qiming LI, Yuankun ZHU, Anle FANG, Deshuai LIU
  • Publication number: 20220209046
    Abstract: A micro-LED chip includes multiple micro-LEDs. At least one micro-LED of the multiple micro-LEDs includes: a first type conductive layer; a second type conductive layer stacked on the first type conductive layer; and a light emitting layer formed between the first type conductive layer and the second type conductive layer. The light emitting layer is continuously formed on the whole micro-LED chip, the multiple micro-LEDs sharing the light emitting layer. The micro-LED chip further includes: a top spacer formed on a top surface of the light emitting layer; a bottom spacer formed on a bottom surface of the light emitting layer; and an isolation structure formed between adjacent micro-LEDs.
    Type: Application
    Filed: December 27, 2021
    Publication date: June 30, 2022
    Inventors: Qiming LI, Yuankun ZHU, Anle FANG, Deshuai LIU