Patents Assigned to AUO Corporation
  • Publication number: 20240194652
    Abstract: A light emitting device includes a light emitting diode package structure. The light emitting diode package structure includes a circuit structure, a plurality of light emitting diodes, and an encapsulation layer. The light emitting diodes are disposed on the circuit structure and electrically connected to the circuit structure. The encapsulation layer covers top surfaces and side surfaces of the light emitting diodes and a side surface of the circuit structure.
    Type: Application
    Filed: December 22, 2022
    Publication date: June 13, 2024
    Applicant: AUO Corporation
    Inventors: Hao-Lun Hsieh, Shuo-Yang Sun, Fu-Yang Chen, Xiao-Yun Li, Yu-Hao Chang, Jhih-Jhu Jhan
  • Publication number: 20240194692
    Abstract: A display panel includes a substrate, first, second, and third data lines, scan lines, a first active device, a second active device, and pixel electrodes. The first and the third data lines have a first polarity. The second data line has a second polarity. The first polarity is different from the second polarity. A source electrode of the first active device disposed between the first data line and the second data line is electrically connected to the first data line. An extension region of the semiconductor pattern of the first active device extends toward and overlaps the second data line. A source electrode of the second active device disposed between the second data line and the third data line is electrically connected to the second data line. An extension region of the semiconductor pattern of the second active device extends toward and overlaps the third data line.
    Type: Application
    Filed: December 27, 2022
    Publication date: June 13, 2024
    Applicant: AUO Corporation
    Inventors: Hsiu-Chun Hsieh, Shu-Hui Huang, Yi-Wei Chen
  • Patent number: 12008935
    Abstract: An arcuate display device includes a plurality of display units each having has a plurality of pixels, a virtual axis, and a plurality of driving devices. Each pixel includes first, second, and third light-emitting elements respectively disposed at first, second, and third positions. The driving devices corresponding to the display units having the same minimum distance from the virtual axis have the same circuit layout design. The first, second, and third positions are sequentially arranged in a direction away from the virtual axis. Optical properties of the first light-emitting elements and the third light-emitting elements in at least a part of the pixels disposed at a first side of the virtual axis are respectively substantially the same as optical properties of the third light-emitting elements and the first light-emitting elements in at least a part of the pixels disposed at a second side of the virtual axis.
    Type: Grant
    Filed: March 1, 2023
    Date of Patent: June 11, 2024
    Assignee: AUO Corporation
    Inventors: Kai-Yi Lu, Hung-Chi Wang, Chen-Yu Lin, Ya-Fang Chen, Chih-Hsiang Yang
  • Patent number: 12008181
    Abstract: The disclosure provides an electronic device including a host control circuit, a display driving circuit, a touch driving circuit and a logic circuit. The host control circuit is configured to provide a first reset control signal. The display driving circuit is configured to reset according to the first reset control signal. The logic circuit is configured to generate a second reset control signal to the touch driving circuit according to the first reset control signal and an enable signal. During a sleep mode of the electronic device, the enable signal has a first logic level. In response to the enable signal at the first logic level, the logic circuit generates the second reset control signal at the first logic level. The touch driving circuit does not reset according to the second reset control signal at the first logic level.
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: June 11, 2024
    Assignee: AUO CORPORATION
    Inventors: Chia-Hsien Chu, Chun-Chi Lai, Ching-Sheng Cheng
  • Patent number: 12008194
    Abstract: Touch display device includes a first touch electrode, a second touch electrode, and a first touch signal line. First touch electrode is located in a first area of touch display device and is configured to receive a first control signal to generate a first touch signal. Second touch electrode is located in a second area of touch display device and is configured to receive a second control signal to generate a second touch signal. First area is adjacent to second area without overlapping. First touch signal line is coupled to first touch electrode and second touch electrode. First touch signal line is configured to transmit first touch signal of first area at a first stage. First touch signal line is configured to transmit a common electrode signal at a second stage. First touch signal line is configured to transmit second touch signal of second area at a third stage.
    Type: Grant
    Filed: November 29, 2022
    Date of Patent: June 11, 2024
    Assignee: AUO CORPORATION
    Inventors: Che-Min Lin, Chun-Ru Huang, Chu-Kuan Yu, Fang-Ming Tsao, Kai-Teng Chiang
  • Publication number: 20240188221
    Abstract: A device substrate includes a circuit substrate and a side wiring structure. The circuit substrate includes a substrate and a front circuit structure on a front side of the substrate. The side wiring structure is electrically connected to the front circuit structure and extends from the front circuit structure to a back side of the circuit substrate. A cross-sectional structure of the side wiring structure includes a first portion, a second portion, and a third portion respectively located above a front side, a side surface, and the back side of the circuit substrate. The first, second, and third portions each include streaks. A ratio of a maximum thickness of the first portion to a maximum thickness of the second portion is A. A ratio of a maximum thickness of the third portion to the maximum thickness of the second portion is B. Each of A and B is 0.25-0.6.
    Type: Application
    Filed: December 28, 2022
    Publication date: June 6, 2024
    Applicant: AUO Corporation
    Inventors: Chun-Yueh Hou, Hao-An Chuang
  • Publication number: 20240186305
    Abstract: A device substrate, including a circuit substrate, a first side wiring, a sealant structure, and a second side wiring, is provided. The first side wiring extends from a first surface of the circuit substrate to a second surface of the circuit substrate along a side surface of the circuit substrate. The sealant structure is located above the first surface and covers the first side wiring on the first surface. The second side wiring extends from the sealant structure to the first side wiring located on the side surface and the second surface of the circuit substrate.
    Type: Application
    Filed: December 23, 2022
    Publication date: June 6, 2024
    Applicant: AUO Corporation
    Inventors: Yun Cheng, Hsi-Hung Chen, Hao-An Chuang
  • Publication number: 20240178357
    Abstract: A display panel includes a circuit substrate, pixel structures and a molding layer. The circuit substrate has first pad structures and second pad structures. The pixel structures are disposed above a display region of the circuit substrate. Each of at least a portion of the pixel structures includes a first light emitting diode, a first conductive block, and a first conductive connection structure. The first light emitting diode is disposed on a corresponding first pad structure. The first conductive block is disposed on a corresponding second pad structure. The first conductive connection structure electrically connects the first light emitting diode to the first conductive block. The molding layer is located above the circuit substrate and surrounds the first light emitting diode and the first conductive block. The first conductive connection structure is located on the molding layer.
    Type: Application
    Filed: December 27, 2022
    Publication date: May 30, 2024
    Applicant: AUO Corporation
    Inventor: Shih-Hsiung Lin
  • Publication number: 20240178356
    Abstract: A display device including a circuit substrate, a first light-emitting diode, an anisotropic conductive adhesive structure, and a conductive connection element is provided. The first light-emitting diode is located above the circuit substrate. The anisotropic conductive adhesive structure is located between the circuit substrate and the first light-emitting diode, and electrically connects the circuit substrate to a lower electrode of the first light-emitting diode. The conductive connection element electrically connects the upper electrode of the first light-emitting diode to the circuit substrate. A portion of the conductive connection element is located on the anisotropic conductive adhesive structure.
    Type: Application
    Filed: December 26, 2022
    Publication date: May 30, 2024
    Applicant: AUO Corporation
    Inventor: Shih-Hsiung Lin
  • Publication number: 20240177644
    Abstract: A display device and a luminance and color compensation method thereof are provided. The luminance and color compensation method includes: calculating a plurality of compensation values of a plurality of display pixels of a plurality of setting grayscale values based on at least one selected color; recording the compensation values to obtain look-up information; receiving a plurality of image grayscale values of a display image, and obtaining a plurality of selected compensation values respectively corresponding to the display pixels according to the look-up information based on the image grayscale values; and respectively compensating display luminance of the display pixels according to the selected compensation values.
    Type: Application
    Filed: December 20, 2022
    Publication date: May 30, 2024
    Applicant: AUO Corporation
    Inventor: Chun-Han Tai
  • Patent number: 11996838
    Abstract: A driving device comprises a first complementary metal-oxygen-semiconductor circuit and a first comparator. The first complementary metal-oxygen-semiconductor circuit is configured for outputting a power signal or a pull-down signal according to the first input signal. The first comparator comprises a first non-inverting input terminal and a first inverting input terminal. The first non-inverting input terminal is coupled to the first complementary metal-oxygen-semiconductor circuit, and is configured to receive the power signal or the pull-down signal. The first inverting input terminal is configured for receiving a first reference signal, and the first comparator is configured to compare one of the power signal and the pull-down signal and the first reference signal to provide a first driving signal.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: May 28, 2024
    Assignee: AUO CORPORATION
    Inventors: Chi-Yu Geng, Ming-Hung Tu, Ya-Fang Chen, Chih-Hsiang Yang
  • Publication number: 20240168324
    Abstract: A decoration panel includes a first substrate, a first transparent conductive element, a transparent structure, a second substrate, a second transparent conductive element, and a first cholesteric liquid crystal layer. The first transparent conductive element is disposed on the first substrate. The transparent structure is disposed on the first substrate. The second substrate is disposed opposite to the first substrate. The second transparent conductive element is disposed on the second substrate. The first cholesteric liquid crystal layer is disposed between the first transparent conductive element and the second transparent conductive element. A display apparatus is adapted to render a decoration pattern, and the decoration pattern corresponds to the transparent structure. Moreover, a display apparatus including the decoration panel is also provided.
    Type: Application
    Filed: November 20, 2023
    Publication date: May 23, 2024
    Applicant: AUO Corporation
    Inventors: Chien-Chuan Chen, Wei-Jen Su, Hsin Chiang Chiang, Chun-Han Lee, Peng-Yu Chen, Ko-Ruey Jen, Yung-Chih Chen
  • Patent number: 11990077
    Abstract: A display device and a luminance and color compensation method thereof are provided. The luminance and color compensation method includes: calculating a plurality of compensation values of a plurality of display pixels of a plurality of setting grayscale values based on at least one selected color; recording the compensation values to obtain look-up information; receiving a plurality of image grayscale values of a display image, and obtaining a plurality of selected compensation values respectively corresponding to the display pixels according to the look-up information based on the image grayscale values; and respectively compensating display luminance of the display pixels according to the selected compensation values.
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: May 21, 2024
    Assignee: AUO Corporation
    Inventor: Chun-Han Tai
  • Publication number: 20240161686
    Abstract: A display panel and a light emitting signal generator thereof are provided. The light emitting signal generator includes an output stage circuit, a first control signal generator, a second control signal generator, a switch, and a capacitor. The output stage circuit generates a light emitting signal according to a first control signal and a second control signal. The first control signal generator generates the first control signal at a first control end. The second control signal generator generates the second control signal at a second control end. The switch is coupled between the first control end and the output stage circuit. The first capacitor is coupled to the first control end.
    Type: Application
    Filed: October 23, 2023
    Publication date: May 16, 2024
    Applicant: AUO Corporation
    Inventors: Ming-Yang Deng, Ming-Hung Chuang
  • Publication number: 20240162402
    Abstract: A display device includes a circuit substrate, a plurality of pad sets and a plurality of light-emitting elements. The plurality of pad sets is disposed on the circuit substrate, and each pad set includes a first pad and a second pad surrounding the first pad. The plurality of light-emitting elements is disposed above the circuit substrate, and each light-emitting element includes a first electrode, a second electrode and a light-emitting stack between the first electrode and the second electrode, wherein the first electrode is electrically connected to the first pad, the second electrode is electrically connected to the second pad, and an orthographic projection of the second electrode on the circuit substrate is overlapped with an orthographic projection of the first pad on the circuit substrate.
    Type: Application
    Filed: December 28, 2022
    Publication date: May 16, 2024
    Applicant: AUO Corporation
    Inventors: Chia-Hui Pai, Wen-Hsien Tseng, Chien-Hung Kuo
  • Publication number: 20240154078
    Abstract: A manufacturing method of an electronic device includes: forming a conductive material layer on a substrate, the conductive material layer continuously extends from a first surface of the substrate to a second surface while passing through a side surface, wherein the side surface connects the first surface and the second surface, forming a first protection layer on the conductive material layer and patterning the conductive material layer by using the first protection layer as a mask to form an edge wire, wherein the edge wire is retracted relative to the first protection layer and forms an undercut structure, and forming a second protection layer on the substrate, wherein the second protection layer fills the undercut structure.
    Type: Application
    Filed: January 16, 2024
    Publication date: May 9, 2024
    Applicant: AUO Corporation
    Inventors: Chih-Wen Lu, Hao-An Chuang, Chun-Yueh Hou
  • Patent number: 11978417
    Abstract: A pixel array substrate includes multiple data lines, multiple scan lines and multiple pixel structures. The scan lines include an m-th scan line and an (m+1)-th scan line arranged in sequence, and m is a positive integer. The pixel structures include first to twenty-fourth pixel structures. A control terminal of a transistor of the seventh pixel structure and a control terminal of a transistor of the eighth pixel structure are electrically connected to the (m+1)-th scan line and the m-th scan line respectively. A control terminal of a transistor of the thirteenth pixel structure and a control terminal of a transistor of the fourteenth pixel structure are electrically connected to the (m+1)-th scan line and the m-th scan line respectively.
    Type: Grant
    Filed: June 26, 2023
    Date of Patent: May 7, 2024
    Assignee: AUO Corporation
    Inventors: Shiuan-Hua Huang, Lin-Chieh Wei, Chun-Min Wang
  • Patent number: 11978373
    Abstract: A pixel detection device includes a data line, a pixel circuit, and a detection circuit. Pixel circuit is coupled to a system high voltage source, a system low voltage source, and a first reference voltage source. Detection circuit is coupled to data line and pixel circuit, and is configured to receive a driving signal and a detection control signal. Detection circuit forms a first detection loop with the system low voltage source and the data line so as to detect whether the pixel circuit is abnormal according to the driving signal and the detection control signal in a first stage. Detection circuit forms a second detection loop with the first reference voltage source, the system low voltage source, the pixel circuit, and the data line so as to detect whether the pixel circuit is abnormal according to the driving signal and the detection control signal in a second stage.
    Type: Grant
    Filed: August 16, 2023
    Date of Patent: May 7, 2024
    Assignee: AUO CORPORATION
    Inventors: Shu-Hao Huang, Sung-Yu Su, Rwei-Shan Chen
  • Publication number: 20240147608
    Abstract: A display apparatus, including a display panel and a flexible circuit board, is provided. The display panel has a first side and a second side adjacent to each other. The flexible circuit board includes a first part and a second part connected to each other. The first part is electrically bonded to the first side of the display panel. The second part is electrically bonded to the second side of the display panel. The first part of the flexible circuit board is bent along a first bending axis. The second part of the flexible circuit board is bent along a second bending axis. The flexible circuit board is provided with an opening, and an intersection of the first bending axis and the second bending axis overlaps with the opening. A method of fabricating the display apparatus is also provided.
    Type: Application
    Filed: December 26, 2022
    Publication date: May 2, 2024
    Applicant: AUO Corporation
    Inventor: Tsung-Ying Ke
  • Publication number: 20240145453
    Abstract: A display panel includes a circuit substrate, light emitting elements, a side wire, and a chip-on-film package structure. The circuit substrate includes a circuit structure located on a first surface. The side wire includes a first bonding portion disposed on the first surface of the circuit substrate and bonded to the circuit structure, a first extension portion, a second extension portion, and a second bonding portion that are sequentially connected and have the same resistivity. The first extension portion is disposed on a side surface of the circuit substrate. The second extension portion is disposed on a second surface of the circuit substrate and overlapped with a peripheral region. The second bonding portion is disposed on the second surface of the circuit substrate. An orthogonal projection of the second bonding portion is overlapped with a display region. The chip-on-film package structure is bonded to the second bonding portion.
    Type: Application
    Filed: December 6, 2022
    Publication date: May 2, 2024
    Applicant: AUO Corporation
    Inventors: Yi-Hsin Lin, Wen-Lung Chen