Patents by Inventor Chun-Cheng Cheng

Chun-Cheng Cheng 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: 20240143083
    Abstract: An interactive simulation system with a stereoscopic image and a method for operating the system are provided. The system includes a three-dimensional display and a control host. The stereoscopic image display is used to display a stereoscopic image. The system includes an interactive sensor that is used to sense gesture of a user or an action that the user manipulates a haptic device so as to produce sensing data. In the meantime, the system detects eye positions of the user. The changes of coordinates with respect to the gesture or the haptic device can be determined and referred to for forming a manipulation track. An interactive instruction can be determined. The stereoscopic image can be updated according to the interactive instruction and the eye positions of the user.
    Type: Application
    Filed: February 15, 2023
    Publication date: May 2, 2024
    Inventors: YUNG-CHENG CHENG, CHUN-HSIANG YANG
  • Patent number: 11934585
    Abstract: A method for performing interactive operation upon a stereoscopic image and a stereoscopic image display system are provided. The stereoscopic image display system includes a stereoscopic display and a gesture sensor. In the method, the stereoscopic display displays the stereoscopic image, and the gesture sensor senses a gesture. A current gesture state is obtained. A previous state of the stereoscopic image and a previous gesture state are obtained. Stereo coordinate variations corresponding to the gesture can be calculated according to the current gesture state and the previous gesture state. New stereoscopic image data can be obtained according to the previous state of the stereoscopic image and the stereo coordinate variations corresponding to the gesture. The stereoscopic display is used to display a new stereoscopic image that is rendered from the new stereoscopic image data.
    Type: Grant
    Filed: February 21, 2022
    Date of Patent: March 19, 2024
    Assignee: LIXEL INC.
    Inventors: Arvin Lin, Yung-Cheng Cheng, Chun-Hsiang Yang
  • Patent number: 11914541
    Abstract: In example implementations, a computing device is provided. The computing device includes an expansion interface, a first device, a second device, and a processor communicatively coupled to the expansion interface. The expansion interface includes a plurality of slots. Two slots of the plurality of slots are controlled by a single reset signal. The first device is connected to a first slot of the two slots and has a feature that is compatible with the single reset signal. The second device is connected to a second slot of the two slots and does not have the feature compatible with the single reset signal. The process is to detect the first device connected to the first slot and the second device connected to the second slot and disable the feature by preventing the first slot and the second slot from receiving the single reset signal.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: February 27, 2024
    Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Wen Bin Lin, ChiWei Ding, Chun Yi Liu, Shuo-Cheng Cheng, Chao-Wen Cheng
  • Patent number: 11811013
    Abstract: A display panel includes a drive element, a first heat dissipation layer, a light-emitting element, and a second heat dissipation layer. The drive element is disposed on a substrate. The first heat dissipation layer is disposed on the drive element. The light-emitting element is disposed on the first heat dissipation layer and electrically connected to the drive element. The second heat dissipation layer covers the light-emitting element. A refractive index of the first heat dissipation layer is greater than a refractive index of the second heat dissipation layer when a light-emitting surface of the light-emitting element faces the first heat dissipation layer, and the refractive index of the second heat dissipation layer is greater than the refractive index of the first heat dissipation layer when the light-emitting surface of the light-emitting element faces the second heat dissipation layer.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: November 7, 2023
    Assignee: Au Optronics Corporation
    Inventors: Chun-Cheng Cheng, Chan-Jui Liu, Seok-Lyul Lee
  • Patent number: 11605652
    Abstract: An array substrate includes a substrate as well as a first insulating layer, a first conductive layer, a second insulating layer, a second conductive layer and a conductive structure sequentially formed thereon. The first insulating layer has a first opening communicated with a through hole of the substrate. The first conductive layer includes a first ring pattern extending from top of the first insulating layer into the first opening. The second insulating layer has a second opening communicated with the first opening. The second conductive layer includes a second ring pattern extending from top of the second insulating layer into the second opening. The first ring pattern laterally protrudes toward an axis of the through hole from the second ring pattern. The conductive structure extends from above the second insulating layer to a bottom surface of the substrate through the first and second openings and the through hole.
    Type: Grant
    Filed: December 25, 2019
    Date of Patent: March 14, 2023
    Assignee: Au Optronics Corporation
    Inventors: Yu-Hsing Liang, Hsiu-Hua Wang, Chan-Jui Liu, Pin-Miao Liu, Chun-Cheng Cheng
  • Publication number: 20230061745
    Abstract: A support stand includes a base and a support bracket. The support bracket has a first side and a second side opposite to each other. The first side is rotatably connected to the base. The support bracket further has a slot extending from the second side toward the first side.
    Type: Application
    Filed: July 7, 2022
    Publication date: March 2, 2023
    Inventors: Chung-Yao LIN, Chun-Cheng CHENG
  • Patent number: 11545605
    Abstract: A display panel including a pixel circuit substrate, a planarization layer, a plurality of bonding pads, a plurality of light-emitting devices, a plurality of auxiliary electrodes, and a reflective structure layer is provided. The pixel circuit substrate has a plurality of signal lines. The planarization layer covers the signal lines. The bonding pads are disposed on the planarization layer and are electrically connected to the signal lines. The light-emitting devices are electrically bonded to the bonding pads. The auxiliary electrodes are disposed between the bonding pads. The reflective structure layer is disposed between the light-emitting devices and overlaps at least part of the auxiliary electrodes and the bonding pads. A method of fabricating the display panel is also provided.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: January 3, 2023
    Assignee: Au Optronics Corporation
    Inventors: Hsun-Yi Wang, Chan-Jui Liu, Chiao-Li Huang, Ching-Liang Huang, Chun-Cheng Cheng
  • Publication number: 20220376150
    Abstract: A display panel including a pixel circuit substrate, a planarization layer, a plurality of bonding pads, a plurality of light-emitting devices, a plurality of auxiliary electrodes, and a reflective structure layer is provided. The pixel circuit substrate has a plurality of signal lines. The planarization layer covers the signal lines. The bonding pads are disposed on the planarization layer and are electrically connected to the signal lines. The light-emitting devices are electrically bonded to the bonding pads. The auxiliary electrodes are disposed between the bonding pads. The reflective structure layer is disposed between the light-emitting devices and overlaps at least part of the auxiliary electrodes and the bonding pads. A method of fabricating the display panel is also provided.
    Type: Application
    Filed: November 4, 2021
    Publication date: November 24, 2022
    Applicant: Au Optronics Corporation
    Inventors: Hsun-Yi Wang, Chan-Jui Liu, Chiao-Li Huang, Ching-Liang Huang, Chun-Cheng Cheng
  • Patent number: 11500433
    Abstract: A flexible electronic device including a flexible substrate, a plurality of first signal lines, a plurality of first transmission lines, a plurality of first through holes, and a plurality of first conductive structures is provided. The flexible substrate has a first surface and a second surface opposite to the first surface. The first signal lines are located on the first surface and have a first extending direction. The first transmission lines are located on the second surface and have a second extending direction. A first included angle is provided between the first extending direction and the second extending direction. An angle of the first included angle is between 10° and 80°. The first through holes penetrate through the flexible substrate. The first conductive structures are located in the first through holes and are electrically connected to the first signal lines and the first transmission lines.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: November 15, 2022
    Assignee: Au Optronics Corporation
    Inventors: Chan-Jui Liu, Chun-Cheng Cheng, Pin-Miao Liu
  • Patent number: 11495646
    Abstract: A device substrate includes a carrier, a device array, first fan-out lines, and second fan-out lines. The carrier has a first side, a second side, a third side, and a fourth side. The first side is opposite to the second side. The third side is opposite to the fourth side. The device array is disposed on a first surface of the carrier. The device array includes sub-pixels. Each of the sub-pixels includes a switching element and an optoelectronic element electrically connected with the switching element. The first fan-out lines are extending from the first side to the first surface and electrically connected with the device array. The second fan-out lines are extending from the second side to the first surface and electrically connected with the device array. The first fan-out lines and the second fan-out lines are asymmetrically disposed on the first side and the second side, respectively.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: November 8, 2022
    Assignee: Au Optronics Corporation
    Inventors: Chan-Jui Liu, Chun-Cheng Cheng
  • Patent number: 11476301
    Abstract: A display apparatus, including a substrate, a conductive structure, a pixel unit, a signal line, a transmission line, and a repair structure, is provided. The substrate has a first surface, a second surface, and a through hole. The conductive structure is disposed in the through hole. The pixel unit is disposed on the first surface. The pixel unit includes first, second, third, and fourth connection pads, a driving element, and a light-emitting element. The light-emitting element is electrically connected to the first and second connection pads. The signal line is disposed on the first surface. The driving element is electrically connected to the first and third connection pads through the signal line. The transmission line is disposed on the second surface and electrically connected to the second or fourth connection pad at least through the conductive structure. The repair structure is disposed between the transmission line and the conductive structure.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: October 18, 2022
    Assignee: AU OPTRONICS CORPORATION
    Inventors: Chan-Jui Liu, Chen-Chi Lin, Chun-Cheng Cheng
  • Publication number: 20220328743
    Abstract: A display panel includes a drive element, a first heat dissipation layer, a light-emitting element, and a second heat dissipation layer. The drive element is disposed on a substrate. The first heat dissipation layer is disposed on the drive element. The light-emitting element is disposed on the first heat dissipation layer and electrically connected to the drive element. The second heat dissipation layer covers the light-emitting element. A refractive index of the first heat dissipation layer is greater than a refractive index of the second heat dissipation layer when a light-emitting surface of the light-emitting element faces the first heat dissipation layer, and the refractive index of the second heat dissipation layer is greater than the refractive index of the first heat dissipation layer when the light-emitting surface of the light-emitting element faces the second heat dissipation layer.
    Type: Application
    Filed: November 2, 2021
    Publication date: October 13, 2022
    Applicant: Au Optronics Corporation
    Inventors: Chun-Cheng Cheng, Chan-Jui Liu, Seok-Lyul Lee
  • Patent number: 11444107
    Abstract: A manufacturing method of a display panel includes providing a substrate having a first surface and a second surface opposite to the first surface; forming a high-shielding position layer on the first surface, wherein the light-shielding positioning layer has at least one first alignment pattern; forming a transparent material layer on the second surface; forming a photoresist layer on the transparent material layer; performing an exposure process, such that a light beam passes through the at least one first alignment pattern to penetrate through the substrate and the transparent material layer to the photoresist layer; performing a developing process to pattern the photoresist layer and form a patterned photoresist layer; and performing an etching process to pattern the transparent positioning layer having at least one second alignment pattern. In a direction perpendicular to the substrate, at least one first alignment pattern overlaps with at least one second alignment pattern.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: September 13, 2022
    Assignee: AU Optronics Corporation
    Inventors: Peng-Bo Xi, Chun-Cheng Cheng
  • Patent number: 11444120
    Abstract: A display apparatus including at least one display panel is provided. The display panel includes a substrate, pad structures, and openings. The substrate has a first and second surface opposite to each other. The pad structures are disposed on the first surface of the substrate. Each pad structure has a connection pad, a conductive pattern layer, and an auxiliary conductive layer electrically connected to each other. The auxiliary conductive layer is overlapped with the conductive pattern layer and the connection pad along a normal direction of the first surface. The openings are disposed on the substrate and penetrate the first and second surfaces of the substrate. The openings and the pad structures are alternately arranged. The substrate also has a third surface defining each opening and connected to the first and second surfaces. The third surface is not conductive. A method of fabricating the display apparatus is also provided.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: September 13, 2022
    Assignee: Au Optronics Corporation
    Inventors: Peng-Bo Xi, Chun-Cheng Cheng
  • Patent number: 11355473
    Abstract: A tiled light emitting diode (LED) display panel includes multiple flexible back plates arranged in tiles. Each flexible back plate has multiple through holes formed thereon. A pixel array is formed by multiple LEDs on the flexible back plates and collectively defines multiple pixels. Each pixel includes one LED and thin-film transistor (TFT) circuits disposed on a first side of a corresponding flexible back plate. A printed circuit board (PCB) is disposed at a second side of the flexible back plates. A third side of the PCB faces the second side of the flexible back plates and has multiple signal lines formed thereon. The LEDs and the TFT circuits of the pixels are electrically connected to the corresponding signal lines via multiple conductive structures formed in the through holes. A resistance per unit length of each flexible back plates is greater than a resistance per unit length of the PCB.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: June 7, 2022
    Assignee: A.U. VISTA, INC.
    Inventors: Fang-Chen Luo, Chan-Jui Liu, Chun-Cheng Cheng, Shih-Hsing Hung
  • Publication number: 20210391312
    Abstract: A tiled light emitting diode (LED) display panel includes multiple flexible back plates arranged in tiles. Each flexible back plate has multiple through holes formed thereon. A pixel array is formed by multiple LEDs on the flexible back plates and collectively defines multiple pixels. Each pixel includes one LED and thin-film transistor (TFT) circuits disposed on a first side of a corresponding flexible back plate. A printed circuit board (PCB) is disposed at a second side of the flexible back plates. A third side of the PCB faces the second side of the flexible back plates and has multiple signal lines formed thereon. The LEDs and the TFT circuits of the pixels are electrically connected to the corresponding signal lines via multiple conductive structures formed in the through holes. A resistance per unit length of each flexible back plates is greater than a resistance per unit length of the PCB.
    Type: Application
    Filed: June 16, 2020
    Publication date: December 16, 2021
    Inventors: Fang-Chen Luo, Chan-Jui Liu, Chun-Cheng Cheng, Shih-Hsing Hung
  • Patent number: 11121261
    Abstract: A semiconductor substrate includes a substrate, a first metal oxide semiconductor layer, a first insulating layer, a first conductive layer, a second insulating layer, a second conductive layer, and a second metal oxide semiconductor layer. The first transistor includes a first metal oxide semiconductor pattern of the first metal oxide semiconductor layer, a first gate of the first conductive layer, a first source of the second conductive layer, and a first drain of the second conductive layer. The second transistor includes a second metal oxide semiconductor pattern of the first metal oxide semiconductor layer, a second gate of the first conductive layer, a second source of the second conductive layer, a second drain of the second conductive layer, and a third metal oxide semiconductor pattern of the second metal oxide semiconductor layer.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: September 14, 2021
    Assignee: Au Optronics Corporation
    Inventors: Wei-Ting Lin, Dean Wang, Chun-Cheng Cheng
  • Publication number: 20210217806
    Abstract: A display apparatus including at least one display panel is provided. The display panel includes a substrate, pad structures, and openings. The substrate has a first and second surface opposite to each other. The pad structures are disposed on the first surface of the substrate. Each pad structure has a connection pad, a conductive pattern layer, and an auxiliary conductive layer electrically connected to each other. The auxiliary conductive layer is overlapped with the conductive pattern layer and the connection pad along a normal direction of the first surface. The openings are disposed on the substrate and penetrate the first and second surfaces of the substrate. The openings and the pad structures are alternately arranged. The substrate also has a third surface defining each opening and connected to the first and second surfaces. The third surface is not conductive. A method of fabricating the display apparatus is also provided.
    Type: Application
    Filed: October 26, 2020
    Publication date: July 15, 2021
    Applicant: Au Optronics Corporation
    Inventors: Peng-Bo Xi, Chun-Cheng Cheng
  • Publication number: 20210216116
    Abstract: A flexible electronic device including a flexible substrate, a plurality of first signal lines, a plurality of first transmission lines, a plurality of first through holes, and a plurality of first conductive structures is provided. The flexible substrate has a first surface and a second surface opposite to the first surface. The first signal lines are located on the first surface and have a first extending direction. The first transmission lines are located on the second surface and have a second extending direction. A first included angle is provided between the first extending direction and the second extending direction. An angle of the first included angle is between 10° and 80°. The first through holes penetrate through the flexible substrate. The first conductive structures are located in the first through holes and are electrically connected to the first signal lines and the first transmission lines.
    Type: Application
    Filed: December 3, 2020
    Publication date: July 15, 2021
    Applicant: Au Optronics Corporation
    Inventors: Chan-Jui Liu, Chun-Cheng Cheng, Pin-Miao Liu
  • Publication number: 20210217807
    Abstract: A display apparatus, including a substrate, a conductive structure, a pixel unit, a signal line, a transmission line, and a repair structure, is provided. The substrate has a first surface, a second surface, and a through hole. The conductive structure is disposed in the through hole. The pixel unit is disposed on the first surface. The pixel unit includes first, second, third, and fourth connection pads, a driving element, and a light-emitting element. The light-emitting element is electrically connected to the first and second connection pads. The signal line is disposed on the first surface. The driving element is electrically connected to the first and third connection pads through the signal line. The transmission line is disposed on the second surface and electrically connected to the second or fourth connection pad at least through the conductive structure. The repair structure is disposed between the transmission line and the conductive structure.
    Type: Application
    Filed: November 25, 2020
    Publication date: July 15, 2021
    Applicant: Au Optronics Corporation
    Inventors: Chan-Jui Liu, Chen-Chi Lin, Chun-Cheng Cheng