Patents by Inventor Ping-Hsiang KAO

Ping-Hsiang KAO 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: 11963385
    Abstract: The disclosure provides a local stretch packaging structure, including a substrate, a flexible electronic element, a plurality of light-emitting display elements, and a packaging layer. The flexible electronic element is disposed on the substrate. These light-emitting display elements are disposed on the flexible electronic element. The packaging layer includes a packaging area and a non-packaging area. The packaging area covers the upper surface and sidewalls of these light-emitting display elements. The non-packaging area is directly covered the flexible electronic element that is not disposed with these light-emitting display elements.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: April 16, 2024
    Assignees: Interface Technology (ChengDu) Co., Ltd., Interface Optoelectronics (ShenZhen) Co., Ltd., General Interface Solution Limited
    Inventors: Wen-You Lai, Ping-Hsiang Kao, Po-Lun Chen, Chun-Ta Chen, Po-Ching Lin, Ya-Chu Hsu
  • Patent number: 11895811
    Abstract: A curved electronic device and a method for manufacturing the same are disclosed. The curved electronic device includes a substrate, a component layer, and a modulation layer. The component layer is disposed on the substrate. The component layer is composed of a plurality of electronic components and their connecting wiring arranged on the substrate. The modulation layer is disposed on the component layer, and includes at least one pattern area and at least one blank area that are formed on the component layer. The blank area allows one part of the electronic components to be exposed out of the modulation layer. The modulation layer and the substrate have different heat absorption rates, so that the positions of the substrate corresponding to the blank area and the pattern area have different degrees of softening, so as to prevent the component layer from being damaged in the process of stretching the substrate.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: February 6, 2024
    Assignees: INTERFACE TECHNOLOGY (CHENGDU) CO., LTD., INTERFACE OPTOELECTRONICS (SHENZHEN) CO., LTD., INTERFACE OPTOELECTRONICS (WUXI) CO., LTD., GENERAL INTERFACE SOLUTION LIMITED
    Inventors: Ping-Hsiang Kao, Wen-You Lai, Po-Lun Chen, Chun-Ta Chen, Po-Ching Lin, Ya-Chu Hsu
  • Publication number: 20230114927
    Abstract: A curved electronic device and a method for manufacturing the same are disclosed. The curved electronic device includes a substrate, a component layer, and a modulation layer. The component layer is disposed on the substrate. The component layer is composed of a plurality of electronic components and their connecting wiring arranged on the substrate. The modulation layer is disposed on the component layer, and includes at least one pattern area and at least one blank area that are formed on the component layer. The blank area allows one part of the electronic components to be exposed out of the modulation layer. The modulation layer and the substrate have different heat absorption rates, so that the positions of the substrate corresponding to the blank area and the pattern area have different degrees of softening, so as to prevent the component layer from being damaged in the process of stretching the substrate.
    Type: Application
    Filed: November 4, 2021
    Publication date: April 13, 2023
    Inventors: PING-HSIANG KAO, WEN-YOU LAI, PO-LUN CHEN, CHUN-TA CHEN, PO-CHING LIN, YA-CHU HSU
  • Publication number: 20230099272
    Abstract: The disclosure provides a local stretch packaging structure, including a substrate, a flexible electronic element, a plurality of light-emitting display elements, and a packaging layer. The flexible electronic element is disposed on the substrate. These light-emitting display elements are disposed on the flexible electronic element. The packaging layer includes a packaging area and a non-packaging area. The packaging area covers the upper surface and sidewalls of these light-emitting display elements. The non-packaging area is directly covered the flexible electronic element that is not disposed with these light-emitting display elements.
    Type: Application
    Filed: October 25, 2021
    Publication date: March 30, 2023
    Inventors: Wen-You LAI, Ping-Hsiang KAO, Po-Lun CHEN, Chun-Ta CHEN, Po-Ching LIN, Ya-Chu HSU
  • Patent number: 11569207
    Abstract: A light source assembly, a method for making same, and a display device using same are disclosed. The light source assembly includes a circuit substrate, an opaque and light-reflecting colloidal layer on the circuit substrate, micro light-emitting elements electrically connected to the circuit substrate, a base layer, a layer of convex lenses, and a layer of immediately-adjacent concave lenses. The colloidal layer defines grooves. At least two micro light-emitting elements each emitting light of a different color are arranged in each groove. The base layer is infilled into each groove and covers each micro light-emitting element. Each groove is covered by a convex lens which converges the emitted light. Each concave lens, covering one convex lens, substantially corrects optical path deviations of light of different wavelengths (that is, different colors), so reducing chromatic aberrations.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: January 31, 2023
    Assignees: Interface Technology (ChengDu) Co., Ltd., INTERFACE OPTOELECTRONICS (SHENZHEN) CO., LTD., GENERAL INTERFACE SOLUTION LIMITED
    Inventors: Chien-Yu Huang, Po-Lun Chen, Chun-Ta Chen, Po-Ching Lin, Ya-Chu Hsu, Chia-Ming Fan, Ping-Hsiang Kao
  • Patent number: 11527516
    Abstract: A micro light-emitting diode (micro LED) display and a package method thereof are described. The micro LED display includes a substrate, various micro LED chips, and an encapsulation film. The substrate includes a wire. The micro LED chips are disposed on a surface of the substrate and are electrically connected to the wire. A light-emitting surface of each of the micro LED chips is set with at least one micro structure, and each micro structure has a top end. The encapsulation film encapsulates the micro LED chips, and covers the surface of the substrate. The top ends of the micro structures are located in a light-emitting surface of the encapsulation film.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: December 13, 2022
    Assignees: Interface Technology (ChengDu) Co., Ltd., Interface Optoelectronics (ShenZhen) Co., Ltd., General Interface Solution Limited
    Inventors: Chia-Ming Fan, Po-Lun Chen, Chun-Ta Chen, Po-Ching Lin, Ya-Chu Hsu, Chien-Yu Huang, Ping-Hsiang Kao
  • Patent number: 11515459
    Abstract: The present invention relates to a micro light-emitting diode display panel and a method for producing the same. A backplane and a light-emitting diode display layer are subjected to a bonding process to form eutectic structures between the backplane and light-emitting diodes of the light-emitting diode display layer. Then, an adhesive bonding layer including a resin material and conducting materials is formed on a surface of the backplane, and a heating process is performed, thereby causing the conducting materials to form a plurality of metallic bridge connection structures. Therefore, a bonding between the light-emitting diode and the backplane is reinforced, and tensile strength of the micro light-emitting diode display panel is enhanced.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: November 29, 2022
    Assignees: Interface Technology (ChengDu) Co., Ltd., Interface Optoelectronics (ShenZhen) Co., Ltd., General Interface Solution Limited
    Inventors: Ping-Hsiang Kao, Po-Lun Chen, Chun-Ta Chen, Po-Ching Lin, Ya-Chu Hsu, Chia-Ming Fan, Chien-Yu Huang
  • Publication number: 20220199597
    Abstract: A display device integrates a driver IC and a micro-LED into a micro-LED module to encapsulate the related circuitry together. The stretchable conductive material is disposed on the flexible substrate to effectively reduce the problem of rising resistances caused by stretching. Specifically, both the driver IC and the micro-LED are disposed on the substrate, or the driver IC is served as a substrate to carry the micro-LEDs to encapsulate into the micro-LED module. Then, the stretchable conductive material is utilized to dispose on the flexible substrate to form the display device adapted for non-plane surface.
    Type: Application
    Filed: January 26, 2021
    Publication date: June 23, 2022
    Inventors: YA CHU HSU, PO LUN CHEN, CHUN TA CHEN, PO CHING LIN, CHIA-MING FAN, PING HSIANG KAO, CHIEN YU HUANG
  • Publication number: 20220199587
    Abstract: A light source assembly, a method for making same, and a display device using same are disclosed. The light source assembly includes a circuit substrate, an opaque and light-reflecting colloidal layer on the circuit substrate, micro light-emitting elements electrically connected to the circuit substrate, a base layer, a layer of convex lenses, and a layer of immediately-adjacent concave lenses. The colloidal layer defines grooves. At least two micro light-emitting elements each emitting light of a different color are arranged in each groove. The base layer is infilled into each groove and covers each micro light-emitting element. Each groove is covered by a convex lens which converges the emitted light. Each concave lens, covering one convex lens, substantially corrects optical path deviations of light of different wavelengths (that is, different colors), so reducing chromatic aberrations.
    Type: Application
    Filed: March 23, 2021
    Publication date: June 23, 2022
    Inventors: CHIEN-YU HUANG, PO-LUN CHEN, CHUN-TA CHEN, PO-CHING LIN, YA-CHU HSU, CHIA-MING FAN, PING-HSIANG KAO
  • Publication number: 20220199872
    Abstract: The present invention relates to a micro light-emitting diode display panel and a method for producing the same. A backplane and a light-emitting diode display layer are subjected to a bonding process to form eutectic structures between the backplane and light-emitting diodes of the light-emitting diode display layer. Then, an adhesive bonding layer including a resin material and conducting materials is formed on a surface of the backplane, and a heating process is performed, thereby causing the conducting materials to form a plurality of metallic bridge connection structures. Therefore, a bonding between the light-emitting diode and the backplane is reinforced, and tensile strength of the micro light-emitting diode display panel is enhanced.
    Type: Application
    Filed: January 26, 2021
    Publication date: June 23, 2022
    Inventors: Ping-Hsiang KAO, Po-Lun CHEN, Chun-Ta CHEN, Po-Ching LIN, Ya-Chu HSU, Chia-Ming FAN, Chien-Yu HUANG
  • Publication number: 20220199586
    Abstract: A micro light-emitting diode (micro LED) display and a package method thereof are described. The micro LED display includes a substrate, various micro LED chips, and an encapsulation film. The substrate includes a wire. The micro LED chips are disposed on a surface of the substrate and are electrically connected to the wire. A light-emitting surface of each of the micro LED chips is set with at least one micro structure, and each micro structure has a top end. The encapsulation film encapsulates the micro LED chips, and covers the surface of the substrate. The top ends of the micro structures are located in a light-emitting surface of the encapsulation film.
    Type: Application
    Filed: January 19, 2021
    Publication date: June 23, 2022
    Inventors: Chia-Ming FAN, Po-Lun CHEN, Chun-Ta CHEN, Po-Ching LIN, Ya-Chu HSU, Chien-Yu HUANG, Ping-Hsiang KAO