Patents by Inventor Bifen LIN

Bifen 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).

  • Patent number: 11217770
    Abstract: A display panel includes a thin-film transistor (TFT) array substrate, and a passivation layer and an organic planarization layer both disposed on the TFT array substrate. A silicon oxide (SiOx) layer, a silicon nitride (SiNx) layer, and an organic light-emitting diode (OLED) device layer are disposed on the organic planarization layer. The SiOx layer includes a plurality of first SiOx film portions disposed in a consecutive arrangement, and a plurality of second SiOx film portions disposed in a non-consecutive arrangement. The second SiOx film portions have a fuzz surface, and a photonic crystal structure is formed by corresponding portions of the SiNx layer disposed above the second SiOx film portions and the fuzz surface. The display panel of the present invention utilizes the photonic crystal structure disposed on a light-emitting area to effectively improve a light extraction rate of the OLED device.
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: January 4, 2022
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Bifen Lin
  • Patent number: 10978532
    Abstract: Disclosed is an organic light-emitting diode (OLED) display panel which comprises a thin-film transistor (TFT) device layer and a light-emitting layer disposed on the thin-film transistor device layer. A reflection-enhancing layer provided between the thin-film transistor device layer and the light-emitting layer includes an insulating layer disposed on the thin-film transistor device layer, a plurality of reflecting electrodes disposed on the insulating layer in a matrix manner and corresponding one-to-one to each emitting area of the organic light-emitting diode display panel, and a planarization layer disposed on the insulating layer and covering the plurality of reflecting electrodes. A plurality of anodes of the light-emitting layer are disposed on the planarization layer, and the plurality of anodes of the light-emitting layer are positioned opposite to the plurality of reflecting electrodes.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: April 13, 2021
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Bifen Lin
  • Publication number: 20210013279
    Abstract: Disclosed is an organic light-emitting diode (OLED) display panel which comprises a thin-film transistor (TFT) device layer and a light-emitting layer disposed on the thin-film transistor device layer. A reflection-enhancing layer provided between the thin-film transistor device layer and the light-emitting layer includes an insulating layer disposed on the thin-film transistor device layer, a plurality of reflecting electrodes disposed on the insulating layer in a matrix manner and corresponding one-to-one to each emitting area of the organic light-emitting diode display panel, and a planarization layer disposed on the insulating layer and covering the plurality of reflecting electrodes. A plurality of anodes of the light-emitting layer are disposed on the planarization layer, and the plurality of anodes of the light-emitting layer are positioned opposite to the plurality of reflecting electrodes.
    Type: Application
    Filed: May 8, 2019
    Publication date: January 14, 2021
    Inventor: Bifen LIN
  • Publication number: 20200373516
    Abstract: A display panel includes a thin-film transistor (TFT) array substrate, and a passivation layer and an organic planarization layer both disposed on the TFT array substrate. A silicon oxide (SiOx) layer, a silicon nitride (SiNx) layer, and an organic light-emitting diode (OLED) device layer are disposed on the organic planarization layer. The SiOx layer includes a plurality of first SiOx film portions disposed in a consecutive arrangement, and a plurality of second SiOx film portions disposed in a non-consecutive arrangement. The second SiOx film portions have a fuzz surface, and a photonic crystal structure is formed by corresponding portions of the SiNx layer disposed above the second SiOx film portions and the fuzz surface. The display panel of the present invention utilizes the photonic crystal structure disposed on a light-emitting area to effectively improve a light extraction rate of the OLED device.
    Type: Application
    Filed: August 12, 2019
    Publication date: November 26, 2020
    Inventor: Bifen LIN
  • Patent number: 10139690
    Abstract: The disclosure provides an array substrate, including a substrate, a common line, a separation layer, a gate line layer, a first insulation layer, a data line layer, a second insulation layer, a first transparent electrode, a third insulation layer and a second transparent electrode overlapped in sequence, a first via hole is defined in the separation layer, a second via hole is defined in the first insulation layer, a third via hole and a fourth via hole communicated with the second via hole are defined in the second insulation layer, the first transparent electrode penetrates the first via hole, the second via hole and the fourth via hole to connect with the common line, a fifth via hole communicated with the third via hole is defined in the third insulation layer, the second transparent electrode is connected to the data line layer.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: November 27, 2018
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Bifen Lin, Qiming Gan
  • Publication number: 20180217457
    Abstract: The disclosure provides an array substrate, including a substrate, a common line, a separation layer, a gate line layer, a first insulation layer, a data line layer, a second insulation layer, a first transparent electrode, a third insulation layer and a second transparent electrode overlapped in sequence, a first via hole is defined in the separation layer, a second via hole is defined in the first insulation layer, a third via hole and a fourth via hole communicated with the second via hole are defined in the second insulation layer, the first transparent electrode penetrates the first via hole, the second via hole and the fourth via hole to connect with the common line, a fifth via hole communicated with the third via hole is defined in the third insulation layer, the second transparent electrode is connected to the data line layer.
    Type: Application
    Filed: July 20, 2016
    Publication date: August 2, 2018
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Bifen LIN, Qiming GAN
  • Publication number: 20180182840
    Abstract: The present invention provides a display panel based on flexible organic light-emitting diode (OLED,) including a flexible substrate, an organic light-emitting layer and a thin-film packaging layer are arranged on the flexible substrate sequentially, a first splicing portion is formed on the first side of the flexible substrate by thinning process, a second splicing portion is formed on the second side of the flexible substrate by thinning process, a drive circuit and a control chip are arranged on a part of surface of the first splicing portion, the organic light-emitting layer extends to cover the second splicing portion. The present invention further provides a seamless splicing display device and a method for manufacturing the same.
    Type: Application
    Filed: December 29, 2016
    Publication date: June 28, 2018
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Bifen LIN