Patents by Inventor Yang-En Wu

Yang-En Wu 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: 12260811
    Abstract: A micro-LED display includes a first LED subpixel, a second LED subpixel, a third LED subpixel and a fourth LED subpixel. The first LED subpixel is configured to emit a red light. The second LED subpixel is configured to emit a green light. The third LED subpixel is configured to emit a blue light. The fourth LED subpixel is configured to emit a yellow light, in which the yellow light emitted by the fourth LED subpixel has a peak wavelength that satisfies ?p,Yellow,lower_limit<?p. ?p,Yellow,lower_limit is a lower limit of the peak wavelength of the yellow light, ?p is the peak wavelength of the yellow light.
    Type: Grant
    Filed: December 8, 2023
    Date of Patent: March 25, 2025
    Assignee: AUO CORPORATION
    Inventors: Yang-En Wu, Sheng-Wen Cheng, Jen-Lang Tung
  • Publication number: 20250095552
    Abstract: Disclosed is a passive display apparatus. The passive display apparatus includes multiple light-emitting elements, a scanning circuit, multiple scanning switches, and a current control circuit. The light emitting elements are arranged in an array. The scanning circuit is coupled to the light-emitting elements and has multiple scan shift registers to generate multiple scan signals enabled sequentially. The scanning switches receive the scan signals and a first operating voltage to provide the first operating voltage to the light-emitting elements row by row. The current control circuit is coupled to the light-emitting elements, and receives multiple pixel voltages to provide multiple light-emitting currents to the light-emitting elements. The light-emitting elements emit light based on the received light-emitting currents.
    Type: Application
    Filed: June 11, 2024
    Publication date: March 20, 2025
    Applicant: AUO Corporation
    Inventors: Hsien-Chun Wang, Hsin-Chun Huang, Hsiao-Wei Cheng, Yang-En Wu
  • Publication number: 20250087650
    Abstract: A display panel includes a driving backplane, a light emitting component, a reflective structure and a bridging component. The driving backplane has a first pad and a second pad separated from each other. The light emitting component has a first electrode and a second electrode. The first electrode is electrically connected to the first pad of the driving backplane, and the first electrode is located between the second electrode and the first pad of the driving backplane. The reflective structure is disposed on the driving backplane and located at a periphery of the light emitting component. The bridging component is disposed on the light emitting component. One end of the bridging component is electrically connected to the second electrode. The bridging component passes across at least one portion of the reflective structure. The other end of the bridging component is electrically connected to the second pad of the driving backplane.
    Type: Application
    Filed: December 27, 2023
    Publication date: March 13, 2025
    Inventors: Yang-En WU, Chieh-Ming Chen, Bo-Ru Jian, Kuo-Hsuan Huang, Ta-Wen Liao, Yu-Chin Wu
  • Publication number: 20250081684
    Abstract: A display panel including a circuit substrate, first display sub-pixels and a repaired display sub-pixel is provided. The first display sub-pixel includes a light-emitting device and a first color conversion pattern. The light-emitting device is disposed on the circuit substrate, and is suitable for emitting first light with a first light-emitting color. The first color conversion pattern is arranged on the light-emitting device, and overlaps the light-emitting device. The first color conversion pattern is suitable for converting the first light-emitting color of the first light into a first color. The first color is different from the first light-emitting color. The repaired display sub-pixel includes a repair light-emitting device arranged on the circuit substrate, and having a second light-emitting color. The second light-emitting color is the same as the first color. A method of fabricating the display panel is also provided.
    Type: Application
    Filed: December 4, 2023
    Publication date: March 6, 2025
    Applicant: AUO Corporation
    Inventors: Yang-En Wu, Shih-Hsiung Lin
  • Publication number: 20250006875
    Abstract: The present disclosure provides a light emitting diode structure. The light emitting diode structure includes a substrate, a first light emitting structure on the substrate, a second light emitting structure on the substrate, and a third light emitting structure on the substrate. The first light emitting structure includes a first light emitting diode and a first focusing optic on the first light emitting diode. The second light emitting structure includes a second light emitting diode and a second focusing optic on the second light emitting diode. The third light emitting structure includes a third light emitting diode and a third focusing optic on the third light emitting diode. The first light emitting structure, the second light emitting structure and the third light emitting structure are arranged along a first direction and are dislocated in a second direction perpendicular to the first direction.
    Type: Application
    Filed: December 18, 2023
    Publication date: January 2, 2025
    Inventors: Yang-En WU, Tzu-Hsuan Yang, Chun-Hung Kuo, Chao-Chien Chiu, Teng-Wei Huang
  • Publication number: 20250006107
    Abstract: A micro-LED display includes a first LED subpixel, a second LED subpixel, a third LED subpixel and a fourth LED subpixel. The first LED subpixel is configured to emit a red light. The second LED subpixel is configured to emit a green light. The third LED subpixel is configured to emit a blue light. The fourth LED subpixel is configured to emit a yellow light, in which the yellow light emitted by the fourth LED subpixel has a peak wavelength that satisfies ?p,Yellow,lower_limit<?p. ?p,Yellow,lower_limit is a lower limit of the peak wavelength of the yellow light, ?p is the peak wavelength of the yellow light.
    Type: Application
    Filed: December 8, 2023
    Publication date: January 2, 2025
    Inventors: Yang-En WU, Sheng-Wen CHENG, Jen-Lang TUNG
  • Patent number: 12148379
    Abstract: A display device and a driving method thereof are provided. The display device includes a display panel, a controller, and a driver. The display panel includes a plurality of light-emitting elements. The controller receives characteristic information of the light-emitting elements, and obtains a first relationship curve between current density information and luminous efficiency information according to the characteristic information. The controller obtains a second relationship curve between duty cycle information and accumulated current consumption information or accumulated power consumption information according to the first relationship curve. The controller finds a selected duty cycle corresponding to a maximum luminous efficiency according to the second relationship curve. The driver activates the light-emitting elements according to the selected duty cycle.
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: November 19, 2024
    Assignee: AUO Corporation
    Inventors: June Woo Lee, Yang-En Wu, Sung-Yu Su, Yu-Chieh Kuo
  • Patent number: 11955506
    Abstract: A fabrication method of a display device includes the following steps: providing a light-emitting diode (LED) display device including an circuit substrate, first LEDs, and a second LED; detecting the LED display device, wherein the second LED cannot emit light normally; removing the second LED from the circuit substrate; providing a LED substrate; transferring a third LED of the LED substrate to a first transferring substrate; transferring the third LED on the first transferring substrate to a second transferring substrate; and electrically connecting the third LED on the second transposed substrate to the circuit substrate.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: April 9, 2024
    Assignee: Au Optronics Corporation
    Inventors: Shih-Hsiung Lin, Yang-En Wu
  • Patent number: 11948928
    Abstract: A display apparatus, including a circuit substrate, a driving unit and a light-emitting unit is provided. The driving unit is disposed on the circuit substrate. The light-emitting unit is disposed on the circuit substrate. A thickness of the driving unit is substantially the same as a thickness of the light-emitting unit.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: April 2, 2024
    Assignee: Au Optronics Corporation
    Inventors: Yang-En Wu, Shih-Hsiung Lin
  • Publication number: 20240095868
    Abstract: A watermark embedding method includes the following steps. The input video signal is received by a processing circuit. Grayscale information of a watermark signal is generated by the processing circuit according to a time series data and a predetermined plane. During a dark sate and a bright state in each of a plurality of consecutive periods, phases of the time series data are opposite and integral values of the grayscales of the predetermined plane are the same. The processing circuit embeds the watermark signal into the input video signal to generate an output video signal with the watermark information. The display panel displays an image according to the output video signal.
    Type: Application
    Filed: December 28, 2022
    Publication date: March 21, 2024
    Inventors: Yang-En WU, Wen-Rei GUO, Wei-Ming CHENG, Chao-Wei LI
  • Patent number: 11869270
    Abstract: A sensing device includes a first substrate, a first sensing element, a first light-shielding layer, a second light-shielding layer and an insulating layer. The first sensing element is disposed on the first substrate. The first light-shielding layer is disposed on the first sensing element and has a first opening, wherein the first opening is completely overlapped with the first sensing element. The second light-shielding layer is disposed on the first light-shielding layer and includes an upper light-shielding part and a lateral light-shielding part, wherein the upper light-shielding part is overlapped with the first light-shielding layer and has a second opening, and the lateral light-shielding part is separated from the upper light-shielding part. The insulating layer is disposed between the first light-shielding layer and the second light-shielding layer, and the lateral light-shielding part covers a sidewall of the insulating layer.
    Type: Grant
    Filed: April 7, 2023
    Date of Patent: January 9, 2024
    Assignee: AUO Corporation
    Inventors: Shuo-Hong Wang, Yang-En Wu, Shih-Hsing Hung, Chao-Chien Chiu
  • Patent number: 11842421
    Abstract: The present disclosure provides a watermark embedding method including following steps. Values of predetermined grayscale program are respectively multiplied by a value of time series data to generate grayscale information of a watermark signal. In a first time period and a second time period included in each of continuous cycles, phases of the time series data are opposite and averages values of the predetermined grayscale program are the same, and a sum of the grayscale information of the watermark signal in the first time period and the second time period is zero. The watermark signal is embedded into a first local dimming signal by the processing circuit to generate a second local dimming signal to control light intensities of local dimming zones according to the second local dimming data with the watermark information.
    Type: Grant
    Filed: December 23, 2022
    Date of Patent: December 12, 2023
    Assignee: AUO CORPORATION
    Inventors: Wei-Ming Cheng, Chao-Wei Li, Cheng-Kuang Wang, Yang-En Wu, Wen-Rei Guo
  • Publication number: 20230378409
    Abstract: A light-emitting diode element includes a first-type semiconductor layer, a second-type semiconductor layer, an active layer, an insulating layer, a first electrode, a second electrode, a first passivation layer, a first seed layer, a first electroplating layer, a first solder and second solder. The insulating layer covers a sidewall of the first-type semiconductor layer, a sidewall of the second-type semiconductor layer and a sidewall of the active layer. The first passivation layer covers a portion of the insulating layer on the sidewall of the first-type semiconductor layer, the sidewall of the second-type semiconductor layer and the sidewall of the active layer. The first seed layer is disposed on the first passivation layer. The first electroplating layer is disposed on the first seed layer. The first solder and the second solder are electrically connected to a first conductive pattern and a second conductive pattern of the first electroplating layer.
    Type: Application
    Filed: July 28, 2022
    Publication date: November 23, 2023
    Applicant: AUO Corporation
    Inventors: Shih-Hsiung Lin, Yang-En Wu
  • Publication number: 20230351799
    Abstract: A sensing device includes a first substrate, a first sensing element, a first light-shielding layer, a second light-shielding layer and an insulating layer. The first sensing element is disposed on the first substrate. The first light-shielding layer is disposed on the first sensing element and has a first opening, wherein the first opening is completely overlapped with the first sensing element. The second light-shielding layer is disposed on the first light-shielding layer and includes an upper light-shielding part and a lateral light-shielding part, wherein the upper light-shielding part is overlapped with the first light-shielding layer and has a second opening, and the lateral light-shielding part is separated from the upper light-shielding part. The insulating layer is disposed between the first light-shielding layer and the second light-shielding layer, and the lateral light-shielding part covers a sidewall of the insulating layer.
    Type: Application
    Filed: April 7, 2023
    Publication date: November 2, 2023
    Applicant: AUO Corporation
    Inventors: Shuo-Hong Wang, Yang-En Wu, Shih-Hsing Hung, Chao-Chien Chiu
  • Publication number: 20230326914
    Abstract: A sensing device, including a first substrate, a first sensing element, a light-emitting element, and a light-shielding layer, is provided. The first sensing element is located on the first substrate. The light-emitting element is located on the first sensing element. The light-shielding layer is located between the light-emitting element and the first sensing element, and is electrically connected to the light-emitting element.
    Type: Application
    Filed: September 21, 2022
    Publication date: October 12, 2023
    Applicant: AUO Corporation
    Inventors: Shuo-Hong Wang, Yang-En Wu, Chao-Chien Chiu
  • Publication number: 20230222975
    Abstract: A display device and a driving method thereof are provided. The display device includes a display panel, a controller, and a driver. The display panel includes a plurality of light-emitting elements. The controller receives characteristic information of the light-emitting elements, and obtains a first relationship curve between current density information and luminous efficiency information according to the characteristic information. The controller obtains a second relationship curve between duty cycle information and accumulated current consumption information or accumulated power consumption information according to the first relationship curve. The controller finds a selected duty cycle corresponding to a maximum luminous efficiency according to the second relationship curve. The driver activates the light-emitting elements according to the selected duty cycle.
    Type: Application
    Filed: November 8, 2022
    Publication date: July 13, 2023
    Applicant: AUO Corporation
    Inventors: June Woo Lee, Yang-En Wu, Sung-Yu Su, Yu-Chieh Kuo
  • Patent number: 11646301
    Abstract: A display device includes a circuit board and a plurality of light-emitting units disposed on the circuit board. The circuit board includes a substrate and a plurality of signal lines disposed on the substrate. Each light-emitting unit includes a base board, at least one light-emitting element and a driving circuit layer. The light-emitting element is between the base board and the substrate. The driving circuit layer is between the light-emitting element and the base board, and electrically connected to the light-emitting element and the signal line.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: May 9, 2023
    Assignee: Au Optronics Corporation
    Inventors: Chi-Ho Chang, Yang-En Wu
  • Publication number: 20230112531
    Abstract: A display panel includes a pixel array substrate, a plurality of vertical light emitting devices and a flip-chip light emitting device. The pixel array substrate has a first pixel area and a second pixel area. The vertical light emitting devices are disposed in the first pixel area and the second pixel area and electrically connected to the pixel array substrate. The flip-chip light emitting device is disposed in the second pixel area and electrically connected to the pixel array substrate. A color of an emitted light beam of the flip-chip light emitting device and a color of an emitted light beam of one of the vertical light emitting devices located in the first pixel area are identical.
    Type: Application
    Filed: March 23, 2022
    Publication date: April 13, 2023
    Applicant: Au Optronics Corporation
    Inventors: Yang-En Wu, Shih-Hsiung Lin, Jenn-Jia Su, June Woo Lee
  • Publication number: 20230005894
    Abstract: A display device includes a circuit board and a plurality of light-emitting units disposed on the circuit board. The circuit board includes a substrate and a plurality of signal lines disposed on the substrate. Each light-emitting unit includes a base board, at least one light-emitting element and a driving circuit layer. The light-emitting element is between the base board and the substrate. The driving circuit layer is between the light-emitting element and the base board, and electrically connected to the light-emitting element and the signal line.
    Type: Application
    Filed: October 27, 2021
    Publication date: January 5, 2023
    Applicant: Au Optronics Corporation
    Inventors: Chi-Ho Chang, Yang-En Wu
  • Publication number: 20220336523
    Abstract: The present disclosure provides a semiconductor device, including a buffer layer, a first sub-chip and a second sub-chip, and a connecting element. The first sub-chip and the second sub-chip are separately arranged on the buffer layer. Each of the first sub-chip and the second sub-chip includes a first diffusion layer, an active layer, and a second diffusion layer. The first diffusion layer, the active layer, and the second diffusion layer are sequentially arranged on the buffer layer in a top-down approach. The first diffusion layer and the buffer layer are first-type epitaxial layers, and the second diffusion layer is a second-type epitaxial layer. The connecting element is configured to couple the second diffusion layer of the first sub-chip and the first diffusion layer of the second sub-chip.
    Type: Application
    Filed: April 15, 2022
    Publication date: October 20, 2022
    Inventors: Chia-Ting HSIEH, Chien-Fu HUANG, Cheng-Nan YEH, Seok-Lyul LEE, Yung-Hsiang LAN, June-Woo LEE, Sung-Yu SU, Hsien-Chun WANG, Ya-Jung WANG, Hsin-Ying LIN, Yu-Chieh LIN, Yang-En WU