Patents Assigned to AUO Corporation
-
Patent number: 12237341Abstract: 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: GrantFiled: December 27, 2022Date of Patent: February 25, 2025Assignee: AUO CorporationInventors: Hsiu-Chun Hsieh, Shu-Hui Huang, Yi-Wei Chen
-
Patent number: 12235437Abstract: A pixel array substrate including a substrate and multiple pixel units is provided. The pixel units are disposed on the substrate, and each include at least one active device, a pixel electrode and at least one storage capacitor. The pixel electrode is electrically connected to the at least one active device, and has multiple openings. The at least one storage capacitor is electrically connected to the pixel electrode and the at least one active device. The at least on storage capacitor completely overlaps a part of the openings of the pixel electrode. An electrowetting display panel adopting the pixel array substrate is also provided.Type: GrantFiled: December 29, 2022Date of Patent: February 25, 2025Assignee: AUO CorporationInventors: Chin-An Lin, Kun-Cheng Tien
-
Patent number: 12234396Abstract: An optical adhesive film structure having an alignment function is provided. The optical adhesive film structure includes an optical adhesive layer and a release film. The release film is disposed on the optical adhesive layer. A first film surface of the release film facing away from the optical adhesive layer has a plurality of marks. The marks are recessed into the release film relative to the first film surface and do not run through the release film. A stitching display module and a manufacturing method of the stitching display module are also provided.Type: GrantFiled: December 8, 2022Date of Patent: February 25, 2025Assignee: AUO CORPORATIONInventors: Yi-Hsin Lin, Wen-Lung Chen, Yu-Chin Wu, Wei-Lung Liau
-
Publication number: 20250063879Abstract: A transparent display apparatus includes a transparent substrate, a first pixel array and a light leakage suppression element. The transparent substrate has display areas and transparent areas. The first pixel array is disposed on the transparent substrate and includes first pixels and first openings. Each of the first pixel overlaps with a corresponding display area. Each of the first opening overlaps with a corresponding transparent area. The light leakage suppression element includes light blocking structures spaced apart from each other. The first pixels are disposed on a first side of the transparent substrate. At least a portion of each of the light blocking structures of the light leakage suppression element is disposed on a second side of the transparent substrate.Type: ApplicationFiled: December 8, 2023Publication date: February 20, 2025Applicant: AUO CorporationInventors: YuTang Tsai, Wang-Shuo Kao, Jia Hao Hsu, Kun-Cheng Tien
-
Publication number: 20250054933Abstract: A display panel includes a substrate and display pixels. The display pixels are disposed on the substrate, and each of the display pixels includes pad sets, light-emitting devices, a first connecting wire, a second connecting wire, and first cutting regions. Each pad set has a first pad and a second pad. The light-emitting devices are electrically bonded to at least part of the pad sets. The first connecting wire is electrically connected to the first pads of a plurality of first pad sets of the pad sets. The second connecting wire is electrically connected to the second pads of the pad sets. The first cutting regions are disposed on one side of each of the first pad sets. Two first connecting portions of the first connecting wire and the second connecting wire connecting each of the first pad sets are located in one of the first cutting regions.Type: ApplicationFiled: October 28, 2024Publication date: February 13, 2025Applicant: AUO CorporationInventors: Cheng-He Ruan, Jian-Jhou Tseng, Chih-Yuan Hou
-
Publication number: 20250048765Abstract: A display panel including a circuit substrate, a plurality of light-emitting elements, a plurality of microlenses, and a plurality of dummy microlenses is provided. The circuit substrate is provided with a plurality of pixel areas. Each of the pixel areas is provided with the light-emitting elements. The plurality of microlenses are disposed on the circuit substrate and respectively overlapped with the light-emitting elements. The plurality of dummy microlenses are disposed between the microlenses and not overlapped with the light-emitting elements.Type: ApplicationFiled: December 12, 2023Publication date: February 6, 2025Applicant: AUO CorporationInventors: Shih-Hua Lu, Tzu-Hsuan Yang, Chao-Chien Chiu
-
Publication number: 20250048544Abstract: A device panel includes a substrate, electronic devices, and first signal lines. The substrate is provided with a first bending area and a non-bending area outside the first bending area. The substrate is adaptable for bending along a first bending line in the first bending area. The electronic devices are disposed on the substrate, and include first electronic devices located in the non-bending area and second electronic devices located in the first bending area. The first signal lines extend in a first direction, and respectively connect the electronic devices in series. The first bending line is perpendicular to the first direction. Two junctions between any one of the second electronic devices and one of the first signal lines are located on two opposite sides of the any one of the second electronic devices in an axial direction of the first bending line.Type: ApplicationFiled: December 11, 2023Publication date: February 6, 2025Applicant: AUO CorporationInventors: Zih-Shuo Huang, Tsung-Ying Ke
-
Patent number: 12217716Abstract: A method for driving a cholesteric liquid crystal display, wherein the method includes steps as follows: Firstly, a reflective cholesteric liquid crystal panel including a pixel array composed of a plurality of pixel units is provided. Next, a scanning operation is performed on the pixel array. The scanning operation includes steps as follows: A continuous fixed pulse is applied to at least one of the plurality of pixel units lasting for a time period, so as to make a cholesterol liquid crystal layer of the at least one of the plurality of pixel units having a uniform lying helix (ULH) phase; and a maintaining pulse that is smaller than the continuous fixed pulse is applied to the at least one of the plurality of pixel units.Type: GrantFiled: March 14, 2024Date of Patent: February 4, 2025Assignee: AUO CORPORATIONInventors: Heng-Yi Tseng, Yi-Han Tseng, Yi-Jyun Ke, Kun-Cheng Tien
-
Patent number: 12218301Abstract: 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: GrantFiled: January 16, 2024Date of Patent: February 4, 2025Assignee: AUO CorporationInventors: Chih-Wen Lu, Hao-An Chuang, Chun-Yueh Hou
-
Publication number: 20250040315Abstract: A transparent display apparatus includes a first transparent substrate, first to third light-emitting elements, and a first frequency band blocking filter. The first transparent substrate has a first display area and a first transparent area outside the first display area. The first to third light-emitting elements are disposed at the first display area and respectively used for emitting first to third color lights. The first frequency band blocking filter is disposed on a transmission path of the first to third color lights. The first frequency band blocking filter has first to third blocking bands respectively corresponding to the first to third color lights. FWHM of the first to third blocking bands fall in a range of 15 nm to 55 nm.Type: ApplicationFiled: November 30, 2023Publication date: January 30, 2025Applicant: AUO CorporationInventors: YuTang Tsai, Jia Hao Hsu, Kun-Cheng Tien, Chien-Huang Liao, Chin-An Lin
-
Patent number: 12209734Abstract: A light emitting panel includes a circuit substrate, a plurality of first light emitting components, a plurality of second light emitting components, and a plurality of third light emitting components. The circuit substrate has a plurality of main pixel areas. Each main pixel area is divided into a first subpixel area, a second subpixel area, and a third subpixel area. The first light emitting components, the second light emitting components and the third light emitting components are located in the first subpixel areas, the second subpixel areas and the third subpixel areas respectively. The first light emitting components in two adjacent first subpixel areas are electrically connected in series. The size of each of the first light emitting components is larger than the size of each of the second light emitting components and the third light emitting components.Type: GrantFiled: July 21, 2022Date of Patent: January 28, 2025Assignee: AUO CORPORATIONInventors: Yu-Hsin Huang, Kuan-Heng Lin, Yi-Hong Chen, Chia-An Lee, Seok-Lyul Lee
-
Publication number: 20250029963Abstract: A display apparatus includes a circuit substrate, light-emitting elements, a bonding pad and an encapsulation glue layer. The circuit substrate has a display area, an outer lead bonding area and a connection area connected between the display area and the outer lead bonding area. The light emitting elements are disposed on the display area of the circuit substrate. The bonding pad is disposed on the outer lead bonding area of the circuit substrate. The encapsulation glue layer is disposed on the circuit substrate and includes a flat portion and a thick wall portion connected with each other. The flat portion covers the light emitting elements. The thick wall portion extends to the connection area. The thick wall portion has a thickness which gradually increases toward the outer lead bonding area. In addition, an array substrate is also provided.Type: ApplicationFiled: July 10, 2024Publication date: January 23, 2025Applicant: AUO CorporationInventors: Yu-Lun Chang, Kuan-Hsun Chen
-
Publication number: 20250029550Abstract: A display panel and a pixel circuit thereof are provided. A pulse width signal generator turns on a charge sharing switch during a light-emitting period, and performs charge sharing with a control end of a positive feedback switch of a positive feedback circuit, so as to control the positive feedback switch to provide a positive feedback voltage to the pulse width signal generator to increase a voltage at an output end of the pulse width signal generator and thus to accelerate a rising speed of a voltage for controlling a driving current generator to provide a driving current.Type: ApplicationFiled: July 16, 2024Publication date: January 23, 2025Applicant: AUO CorporationInventors: Chih-Lung Lin, Yi-Jui Chen, Cheng-Han Ke, Ming-Yang Deng, Chia-Tien Peng
-
Publication number: 20250029538Abstract: Disclosed is a pixel circuit. A pulse width signal generator provides a pulse width signal to a control terminal of a light-emitting control switch on a drive current path of a drive current generator. A multiple lighting controller adjusts the pulse width signal provided by the pulse width signal generator according to a multiple emission control signal to allow a light-emitting element to perform multi-emission.Type: ApplicationFiled: July 17, 2024Publication date: January 23, 2025Applicant: AUO CorporationInventors: Chih-Lung Lin, Yi-Jui Chen, Jui-Hung Chang, Yi-Chien Chen, Ming-Yang Deng, Ming-Hung Chuang
-
Patent number: 12205533Abstract: 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: GrantFiled: October 23, 2023Date of Patent: January 21, 2025Assignee: AUO CorporationInventors: Ming-Yang Deng, Ming-Hung Chuang
-
Patent number: 12198584Abstract: The invention provides a display panel and a method for detecting the same, a display device and a storage medium. The display panel comprises a substrate having a display area; a plurality of pixel units disposed in the display area; a plurality of signal lines electrically connected to the plurality of pixel units to transmit driving signals to the plurality of pixel units; a charge coupling unit corresponding to at least a part of the plurality of signal lines for coupling the driving signals into potential signal; and a voltage detection unit electrically connected to the charge coupling unit for receiving the potential signal and determining the driving signals.Type: GrantFiled: October 16, 2023Date of Patent: January 14, 2025Assignees: AUO (KUNSHAN) CO., LTD., AUO CorporationInventors: Cheng Yu Chen, Yuan-Yuan Ma, Chun-Da Tu, Yan Qu
-
Publication number: 20250014508Abstract: Disclosed are a display panel and a pixel circuit thereof. The pixel circuit includes a driving transistor, a data write-in circuit, a compensation circuit, a voltage control circuit, a light-emitting switch, and a light-emitting element. The driving transistor receives a power supply voltage. The data write-in circuit receives a first scanning signal, an emission signal, and a write-in data signal, stores the write-in data signal, and provides the write-in data signal to a control end of the driving transistor. The compensation circuit has a first switch and a second switch coupled to a relay end and controlled by a second scanning signal. The voltage control circuit adjusts a voltage difference between the control end of the driving transistor and the relay end. The light-emitting switch is coupled between a second end of the driving transistor and the light-emitting element, and is controlled by the emission signal.Type: ApplicationFiled: June 17, 2024Publication date: January 9, 2025Applicant: AUO CorporationInventors: Ying-Chieh Chen, Yung-Hsiang Lan
-
Publication number: 20250013113Abstract: A display device including a substrate, a cholesteric liquid crystal layer, and a transparent electrode layer that are sequentially stacked is provided. The cholesteric liquid crystal layer includes cholesteric liquid crystal molecules and a plurality of transparent photoresist structures. Each of the transparent photoresist structures is a closed structure, and the cholesteric liquid crystal molecules are respectively accommodated in a plurality of patterned areas respectively surrounded by the transparent photoresist structures, so as to form a plurality of cholesteric liquid crystal patterns. The transparent electrode layer includes a plurality of sub-electrodes. The cholesteric liquid crystal patterns are respectively driven by the sub-electrodes. An orthogonal projection of each of the transparent photoresist structures on the substrate falls in an orthogonal projection of a corresponding sub-electrode of the sub-electrodes on the substrate.Type: ApplicationFiled: September 18, 2024Publication date: January 9, 2025Applicant: AUO CorporationInventors: Chun-Han Lee, Chien-Chuan Chen, Ju-Wen Chang, Hsin Chiang Chiang, Peng-Yu Chen
-
Patent number: 12189877Abstract: The invention provides a touch display panel and a manufacturing method therefor. The touch display panel comprises a substrate; a display region disposed on the substrate; an opening region disposed on the substrate and adjacent to the display region; a plurality of touch electrodes disposed in the display region; a plurality of signal lines electrically connected to the touch electrodes; a common voltage loop surrounding the display region and having a first portion and a second portion spaced apart and adjacent to the opening region; a connection structure disposed between the first portion and the second portion; and a plurality of first dummy signal lines electrically connected to the connection structure; wherein the first portion is electrically connected to the second portion through the connection structure.Type: GrantFiled: November 13, 2023Date of Patent: January 7, 2025Assignee: AUO CorporationInventors: Li-xiao Kong, Xin Liu, Chun-Da Tu, Fu Liang Lin
-
Patent number: 12189251Abstract: A signal control method suitable for a touch screen is provided. The signal control method comprises: switching a plurality of scan lines to an enabling voltage level sequentially in a display stage; turning on a plurality of switches sequentially to transmit a plurality of display data to a plurality of data lines when a first scan line of the plurality of scan lines is in an enabled voltage level, wherein a first switch of the plurality of switches is coupled to a first data line of the plurality of data lines, and the first data line corresponds to one of a plurality of dummy lines in a vertical direction, when the first scan line is in the enabled voltage level, the first switch is turned on after other switches are turned on; and setting the plurality of dummy lines to a touch voltage in a touch stage.Type: GrantFiled: November 23, 2022Date of Patent: January 7, 2025Assignee: AUO CORPORATIONInventors: Shih-Hsi Chang, Yu-Hsin Ting, Chung-Lin Fu, I-Fang Chen, Wei-Chun Hsu, Nan-Ying Lin