Patents by Inventor Kuo-Lung Lo

Kuo-Lung Lo 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: 11171124
    Abstract: A light-emitting substrate and a repair method thereof are provided. The light-emitting substrate includes a substrate, a first conductive line, a second conductive line, a signal line, an insulating layer, first to third light-emitting devices, and a first sub-conductive line. The first and second conductive lines and the signal line are disposed on the substrate. The insulating layer is disposed on the first and second conductive lines. The first to third light-emitting devices are disposed on the substrate. The first light-emitting device is disposed corresponding to the first conductive line. The second light-emitting device is disposed corresponding to the second conductive line. The first to third light-emitting devices are disposed corresponding to the signal line. The first sub-conductive line is disposed on the insulating layer. The first sub-conductive line is overlapped with the first and second conductive lines.
    Type: Grant
    Filed: July 4, 2019
    Date of Patent: November 9, 2021
    Assignee: Au Optronics Corporation
    Inventors: Kuo-Lung Lo, Tsung-Tien Wu, Pin-Miao Liu
  • Patent number: 11145630
    Abstract: A light emitting diode panel including a first substrate, a second substrate and a plurality of display units is provided. The display units are disposed between the first substrate and the second substrate. One display unit has multiple first regions and a second region surrounded by the first regions and includes multiple first light emitting diodes, multiple control signal lines and a second light emitting diode. Every N first light emitting diodes construct one pixel unit located within one of the first regions, wherein N is an integer greater than 1. The control signal lines are disposed on the first substrate and each extends toward one first light emitting diode. The second light emitting diode is disposed on the first substrate, located within the second region, and surrounded by the first regions. The second light emitting diode is electrically connected to one of the control signal lines.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: October 12, 2021
    Assignee: Au Optronics Corporation
    Inventors: Kuo-Lung Lo, Pin-Miao Liu, Jhao-Wun Chen, Tsung-Tien Wu
  • Publication number: 20200266175
    Abstract: A light emitting diode panel including a first substrate, a second substrate and a plurality of display units is provided. The display units are disposed between the first substrate and the second substrate. One display unit has multiple first regions and a second region surrounded by the first regions and includes multiple first light emitting diodes, multiple control signal lines and a second light emitting diode. Every N first light emitting diodes construct one pixel unit located within one of the first regions, wherein N is an integer greater than 1. The control signal lines are disposed on the first substrate and each extends toward one first light emitting diode. The second light emitting diode is disposed on the first substrate, located within the second region, and surrounded by the first regions. The second light emitting diode is electrically connected to one of the control signal lines.
    Type: Application
    Filed: August 20, 2019
    Publication date: August 20, 2020
    Applicant: Au Optronics Corporation
    Inventors: Kuo-Lung Lo, Pin-Miao Liu, Jhao-Wun Chen, Tsung-Tien Wu
  • Publication number: 20200168585
    Abstract: A light-emitting substrate and a repair method thereof are provided. The light-emitting substrate includes a substrate, a first conductive line, a second conductive line, a signal line, an insulating layer, first to third light-emitting devices, and a first sub-conductive line. The first and second conductive lines and the signal line are disposed on the substrate. The insulating layer is disposed on the first and second conductive lines. The first to third light-emitting devices are disposed on the substrate. The first light-emitting device is disposed corresponding to the first conductive line. The second light-emitting device is disposed corresponding to the second conductive line. The first to third light-emitting devices are disposed corresponding to the signal line. The first sub-conductive line is disposed on the insulating layer. The first sub-conductive line is overlapped with the first and second conductive lines.
    Type: Application
    Filed: July 4, 2019
    Publication date: May 28, 2020
    Applicant: Au Optronics Corporation
    Inventors: Kuo-Lung Lo, Tsung-Tien Wu, Pin-Miao Liu
  • Patent number: 10403612
    Abstract: A dual-sided display is disclosed, including a substrate, a first active device, a first micro light emitting device, a patterned photoresist layer, a reflective electrode, a second micro light emitting device, a protective layer, and a first conductive electrode. The first micro light emitting device is disposed on the substrate and electrically connected to the first active device. The patterned photoresist layer is disposed on the substrate and covers a portion of the first micro light emitting device. The reflective electrode covers the patterned photoresist layer and a portion of the substrate. The second micro light emitting device is disposed on the reflective electrode. The protective layer covers the reflective electrode and a portion of the second micro light emitting device. The first conductive electrode covers the protective layer and is electrically connected to the second micro light emitting device.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: September 3, 2019
    Assignee: AU OPTRONICS CORPORATION
    Inventors: Kuo-Lung Lo, Wen-Wei Yang
  • Patent number: 10327293
    Abstract: A display device includes a substrate, a first light emitting element, and a second light emitting element. The substrate includes at least one pixel area. The first light emitting element and the second emitting element are disposed in the pixel area. The first light emitting element emits light of a first color and has a first luminous efficiency-injection current density function. The second light emitting element emits light of a second color and has a second luminous efficiency-injection current density function, intersected with the first luminous efficiency-injection current density function to define a critical transform current density. The light of the first color and the light of the second color have a same color system.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: June 18, 2019
    Assignee: AU OPTRONICS CORPORATION
    Inventors: Kuo-Lung Lo, Chin-Yuan Ho, Chen-Chi Lin
  • Publication number: 20190110344
    Abstract: A display device includes a substrate, a first light emitting element, and a second light emitting element. The substrate includes at least one pixel area. The first light emitting element and the second emitting element are disposed in the pixel area. The first light emitting element emits light of a first color and has a first luminous efficiency-injection current density function. The second light emitting element emits light of a second color and has a second luminous efficiency-injection current density function, intersected with the first luminous efficiency-injection current density function to define a critical transform current density. The light of the first color and the light of the second color have a same color system.
    Type: Application
    Filed: August 30, 2018
    Publication date: April 11, 2019
    Inventors: Kuo-Lung Lo, Chin-Yuan Ho, Chen-Chi Lin
  • Publication number: 20190035773
    Abstract: A dual-sided display is disclosed, including a substrate, a first active device, a first micro light emitting device, a patterned photoresist layer, a reflective electrode, a second micro light emitting device, a protective layer, and a first conductive electrode. The first micro light emitting device is disposed on the substrate and electrically connected to the first active device. The patterned photoresist layer is disposed on the substrate and covers a portion of the first micro light emitting device. The reflective electrode covers the patterned photoresist layer and a portion of the substrate. The second micro light emitting device is disposed on the reflective electrode. The protective layer covers the reflective electrode and a portion of the second micro light emitting device. The first conductive electrode covers the protective layer and is electrically connected to the second micro light emitting device.
    Type: Application
    Filed: July 19, 2018
    Publication date: January 31, 2019
    Inventors: Kuo-Lung LO, Wen-Wei YANG
  • Patent number: 9847509
    Abstract: A flexible environmental sensitive electronic device package including a flexible electronic device, a thin film encapsulation (TFE) and a sealing member is provided. The TFE covers the flexible electronic device as well as the sealing member covers the TFE and the flexible electronic device. The sealing member includes a first portion and a second portion, wherein the first portion covers the flexible electronic device and the TFE, and the second portion covers the first portion. Young's modulus of the second portion is between the 0 MPa and 100 MPa. Young's modulus of the first portion is greater than that of the second portion. The thickness of the first portion is less than that of the second portion.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: December 19, 2017
    Assignee: Industrial Technology Research Institute
    Inventors: Kun-Ming Chen, Chen-Chu Tsai, Yuh-Zheng Lee, Kuo-Lung Lo
  • Patent number: 9743513
    Abstract: According to embodiments of the disclosure, a flexible electronic device is provided. The flexible electronic device includes a flexible substrate, at least one component and at least one stress buffer. The component may be disposed on the flexible substrate and having a lateral surface. The stress buffer may be disposed adjacent to the lateral surface of the component and has a stiffness which is getting larger toward the component.
    Type: Grant
    Filed: December 26, 2014
    Date of Patent: August 22, 2017
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Shu-Wei Kuo, Kuo-Lung Lo, Cheng-Che Wu, Chen-Chu Tsai
  • Patent number: 9547202
    Abstract: A transparent display panel includes a substrate and a pixel array. The pixel array is formed on the substrate and includes a plurality of data lines and a plurality of scan lines. The data lines and the scan lines surround a plurality of pixel regions. Each pixel region defines a transparent region and an opaque region, wherein each transparent region occupies a relative position in the corresponding pixel region and at least three relative positions successively arranged along an axial direction are different.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: January 17, 2017
    Assignee: Industrial Technology Research Institute
    Inventors: Kuo-Lung Lo, Wen-Lung Chen, Wen-Tung Wang, Kuo-Chang Lee
  • Patent number: 9547213
    Abstract: A display device including a first substrate, a second substrate, a display element layer, a non-transparent structure, an optical guiding structure and a reflective layer is disclosed. The second substrate is disposed opposite to the first substrate adjacent to a display surface of the display device. The display element layer is disposed between the first and the second substrates. The non-transparent structure, located between the optical guiding structure and the display element layer, defines at least one opening of the display device. The optical guiding structure corresponds to the one opening. The optical guiding structure includes a plurality of insulating structures each having a first surface adjacent to the non-transparent structure and side surfaces connected to the first surface. The reflective layer is disposed on the side surfaces. The ambient light entering via the second substrate is reflected by the reflective layer and exists via the opening.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: January 17, 2017
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Kuo-Chang Lee, Kuo-Lung Lo, Wei-Yuan Cheng
  • Publication number: 20160218320
    Abstract: A flexible environmental sensitive electronic device package including a flexible electronic device, a thin film encapsulation (TFE) and a sealing member is provided. The TFE covers the flexible electronic device as well as the sealing member covers the TFE and the flexible electronic device. The sealing member includes a first portion and a second portion, wherein the first portion covers the flexible electronic device and the TFE, and the second portion covers the first portion. Young's modulus of the second portion is between the 0 MPa and 100 MPa. Young's modulus of the first portion is greater than that of the second portion. The thickness of the first portion is less than that of the second portion.
    Type: Application
    Filed: January 22, 2016
    Publication date: July 28, 2016
    Inventors: Kun-Ming Chen, Chen-Chu Tsai, Yuh-Zheng Lee, Kuo-Lung Lo
  • Publication number: 20160192478
    Abstract: According to embodiments of the disclosure, a flexible electronic device is provided. The flexible electronic device includes a flexible substrate, at least one component and at least one stress buffer. The component may be disposed on the flexible substrate and having a lateral surface. The stress buffer may be disposed adjacent to the lateral surface of the component and has a stiffness which is getting larger toward the component.
    Type: Application
    Filed: December 26, 2014
    Publication date: June 30, 2016
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Shu-Wei KUO, Kuo-Lung LO, Cheng-Che WU, Chen-Chu TSAI
  • Publication number: 20160178982
    Abstract: A display device including a first substrate, a second substrate, a display element layer, a non-transparent structure, an optical guiding structure and a reflective layer is disclosed. The second substrate is disposed opposite to the first substrate adjacent to a display surface of the display device. The display element layer is disposed between the first and the second substrates. The non-transparent structure, located between the optical guiding structure and the display element layer, defines at least one opening of the display device. The optical guiding structure corresponds to the one opening. The optical guiding structure includes a plurality of insulating structures each having a first surface adjacent to the non-transparent structure and side surfaces connected to the first surface. The reflective layer is disposed on the side surfaces. The ambient light entering via the second substrate is reflected by the reflective layer and exists via the opening.
    Type: Application
    Filed: August 31, 2015
    Publication date: June 23, 2016
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Kuo-Chang LEE, Kuo-Lung LO, Wei-Yuan CHENG
  • Publication number: 20160178972
    Abstract: A transparent display panel includes a substrate and a pixel array. The pixel array is formed on the substrate and includes a plurality of data lines and a plurality of scan lines. The data lines and the scan lines surround a plurality of pixel regions. Each pixel region defines a transparent region and an opaque region, wherein each transparent region occupies a relative position in the corresponding pixel region and at least three relative positions successively arranged along an axial direction are different.
    Type: Application
    Filed: October 15, 2015
    Publication date: June 23, 2016
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Kuo-Lung LO, Wen-Lung CHEN, Wen-Tung WANG, Kuo-Chang LEE
  • Patent number: 9312312
    Abstract: A display including a plurality of display units and a plurality of holes is provided. Each of the display units includes a transparent area. Each of the holes is formed by a part of the transparent areas. At least one of the holes satisfies 2 ? ? ? ? A ? S < 8 3 ? 3 ? ? A , wherein A is an area of each of the holes and the S is a perimeter of each of the holes, and the at least one of the holes is a hole of a non-quadrilateral-type shape. These holes are arranged along a first direction in staggered arrangement, parts of projections of the holes along a second direction are overlapped with one another, and the first direction is different from the second direction.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: April 12, 2016
    Assignee: Industrial Technology Research Institute
    Inventors: Yu-Hsiang Tsai, Kuo-Lung Lo, Pei-Pei Cheng
  • Patent number: 9195050
    Abstract: An electro-wetting display panel including an active device array substrate, a dielectric layer, a rib structure, an opposite substrate, a first fluid and a second fluid is provided. The active device array substrate includes a first substrate and a plurality of pixel structures. Each pixel structure includes a shielding electrode connected to a common potential, an active device located between the shielding electrode and the first substrate, and a pixel electrode electrically connected to the active device. The dielectric layer covers the pixel structures. The rib structure is disposed on the active device array substrate and has openings. The active device and the pixel electrode of each pixel structure are located within one of the openings. The first fluid is configured between the dielectric layer and the opposite substrate. The second fluid is configured between the dielectric layer and the first fluid.
    Type: Grant
    Filed: September 6, 2013
    Date of Patent: November 24, 2015
    Assignee: Industrial Technology Research Institute
    Inventors: Yu-Hsiang Tsai, Kuo-Lung Lo
  • Publication number: 20140355099
    Abstract: An electro-wetting display panel including an active device array substrate, a dielectric layer, a rib structure, an opposite substrate, a first fluid and a second fluid is provided. The active device array substrate includes a first substrate and a plurality of pixel structures. Each pixel structure includes a shielding electrode connected to a common potential, an active device located between the shielding electrode and the first substrate, and a pixel electrode electrically connected to the active device. The dielectric layer covers the pixel structures. The rib structure is disposed on the active device array substrate and has openings. The active device and the pixel electrode of each pixel structure are located within one of the openings. The first fluid is configured between the dielectric layer and the opposite substrate. The second fluid is configured between the dielectric layer and the first fluid.
    Type: Application
    Filed: September 6, 2013
    Publication date: December 4, 2014
    Applicant: Industrial Technology Research Institute
    Inventors: Yu-Hsiang Tsai, Kuo-Lung Lo
  • Patent number: 8711322
    Abstract: Electrowetting display devices are presented. The electrowetting display includes a first substrate and an opposing second substrate with a transparent polar fluid layer and an opaque non-polar fluid layer insoluble with each other and interposed between the first and second substrates. A first transparent electrode is disposed on the first substrate. A second transparent electrode is disposed on the second substrate. A dielectric layer is disposed on the second transparent electrode. A reflective plate structure is interposed between the second transparent electrode and the second substrate, thereby defining a reflective region and a transmission region. A backlight plate is disposed on the back of the second substrate. During operation, the opaque non-polar fluid converges, therefore, exposing equal areas of reflective region and transmission region.
    Type: Grant
    Filed: August 18, 2008
    Date of Patent: April 29, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: Wei-Yuan Cheng, Chih-Chun Hsiao, Jen-Chieh Yang, Kuo-Lung Lo