Patents Assigned to AU Optronics Corporation
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Patent number: 12551123Abstract: The present invention provides a pulse diagnosis device including at least one bellow, at least one sensor, and a locating element. The bellow has a sensing surface having a first end and a second end opposite to each other. The sensor is disposed on the sensing surface and has a sensing area at least partially extending from the first end to the second end or protruding from the second end. The locating element is at least partially disposed along the second end to position the sensor at the second end, wherein the sensing area does not overlap with the locating element at least partially.Type: GrantFiled: November 23, 2021Date of Patent: February 17, 2026Assignee: AU OPTRONICS CORPORATIONInventors: Chung-Chin Huang, Po-Hung Lin, Min-Qian Jiang, Yi-Han Chang, Hao-Lun Hsieh, Wen-Bin Hsu
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Patent number: 12538628Abstract: A display device, including a circuit substrate and multiple light emitting units, is provided. The light emitting units are located on the circuit substrate and are electrically connected to the circuit substrate. Each light emitting unit includes a main isolation structure and multiple light emitting elements, and the main isolation structure surrounds the light emitting elements.Type: GrantFiled: June 16, 2022Date of Patent: January 27, 2026Assignee: Au Optronics CorporationInventor: Fang-Cheng Yu
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Patent number: 12538625Abstract: 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: GrantFiled: April 15, 2022Date of Patent: January 27, 2026Assignee: AU OPTRONICS CORPORATIONInventors: 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
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Patent number: 12433081Abstract: A display device includes a circuit substrate and a light-emitting diode. Two electrodes of the light-emitting diode are connected to two pads of the circuit substrate. Each electrode of the light-emitting diode includes a first conductive layer, a barrier layer, and a metal layer. The first conductive layer is connected to a semiconductor stack layer of the light-emitting diode. The barrier layer is electrically connected to the semiconductor stack layer of the light-emitting diode through the first conductive layer. The adhesion of the material selected for the first conductive layer to the semiconductor stack layer is greater than the adhesion of the material selected for the barrier layer to the semiconductor stack layer. The metal layer electrically connects the barrier layer to the corresponding one of the pads. The melting point of the metal layer is lower than 260 degrees Celsius.Type: GrantFiled: June 11, 2021Date of Patent: September 30, 2025Assignee: Au Optronics CorporationInventors: Shih-Hsiung Lin, Yang-En Wu
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Patent number: 12412873Abstract: 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: GrantFiled: March 23, 2022Date of Patent: September 9, 2025Assignee: Au Optronics CorporationInventors: Yang-En Wu, Shih-Hsiung Lin, Jenn-Jia Su, June Woo Lee
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Patent number: 12414395Abstract: A photosensitive device includes a first substrate, a second substrate, a supporting structure, multiple first microlenses, multiple second microlenses, a first photosensitive element, a second photosensitive element, and a collimating structure. The second substrate is opposite to the first substrate, and there is a gap between the first substrate and the second substrate. The supporting structure is located in the gap between the first substrate and the second substrate. The first microlenses and the second microlenses are respectively disposed on a first side and a second side of the gap. The first photosensitive element is overlapping with one of the first microlenses and one of the second microlenses. The second photosensitive element is overlapping with another one of the second microlenses. The collimating structure is located between the first substrate and the first microlenses.Type: GrantFiled: April 18, 2022Date of Patent: September 9, 2025Assignee: Au Optronics CorporationInventors: Yen-Tang Huang, Yan-Liang Chen
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Patent number: 12364399Abstract: A method for measuring a physiological signal includes following steps: detecting a first physiological signal of a target; receiving the first physiological signal to generate a first signal and a second signal by a radar sensor; selecting one of the first signal and the second signal to generate a plurality of original signals, which a phase difference is formed between the first signal and the second signal; and capturing a respiration signal and a heartbeat signal according to the plurality of original signals.Type: GrantFiled: June 20, 2022Date of Patent: July 22, 2025Assignee: AU OPTRONICS CORPORATIONInventors: Shu-Hua Chang, Wei-Mei Chen, Chao-Hsiung Tseng, Ching-Huan Lin, Yi-Hsiang Lai, Chuang-Yueh Lin, Chun-I Wu, Yi-Chen Hsieh
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Patent number: 12361993Abstract: A memory chip includes a first decoding device and a memory device. The first decoding device is configured to generate multiple word line signals. The memory device is configured to generate a third data signal based on a first data signal and a second data signal. The memory device includes a first memory circuit and a second memory circuit. The first memory circuit is configured to generate the first data signal at a first node according to the word line signals during a first period. The second memory circuit is configured to generate the second data signal at a second node different from the first node according to the word line signals during a second period after the first period. A method of operating a memory chip is also disclosed herein.Type: GrantFiled: April 15, 2024Date of Patent: July 15, 2025Assignee: AU OPTRONICS CORPORATIONInventors: Hsiang-Chi Cheng, Shyh-Bin Kuo, Yi-Cheng Lai, Chung-Hung Chen, Shih-Hsien Yang, Yu-Chih Wang, Kuo-Hsiang Chen
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Patent number: 12356774Abstract: A display device includes a circuit substrate, a blocker, a first and second pad located on the circuit substrate, a light-emitting element, and a first and second connecting portion. The blocker is located on the circuit substrate, and has an opposite first and second side and an opposite third and fourth side. The first pad is adjacent to the first side of the blocker. The second pad is adjacent to the second side of the blocker. The light-emitting element is located on the blocker and the first and second pads, and includes a first and second electrode. The first connecting portion is connected to the first electrode and the first pad. The second connecting portion is connected to the second electrode and the second pad. The third and fourth sides of the blocker are aligned with a side of each of the first and second connecting portions.Type: GrantFiled: November 1, 2021Date of Patent: July 8, 2025Assignee: Au Optronics CorporationInventors: Chung En Peng, Chung-Chan Liu, Chien-Cheng Chang, Sheng-Kai Lin, Hui-Ku Chang
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Patent number: 12330157Abstract: An optoelectronic tweezer device includes a transparent substrate, a semiconductor layer, a first electrode and a dielectric layer. The semiconductor layer is located above the transparent substrate and includes a first doping region, a second doping region and a transition region, wherein the transition region is located between the first doping region and the second doping region. The first electrode is located on the first doping region and is electrically connected to the first doping region. The dielectric layer is located above the semiconductor layer and has a first through hole overlapping the first electrode.Type: GrantFiled: May 23, 2022Date of Patent: June 17, 2025Assignee: Au Optronics CorporationInventors: Shih-Hua Hsu, Wei-Han Chen, Ching-Wen Chen, Ying-Hui Lai
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Patent number: 12336352Abstract: A display apparatus includes a driving backplane and a light-emitting element. The driving backplane includes a substrate, a pixel driving circuit disposed on the substrate and a pad electrically connected to the pixel driving circuit. The pad has a first metal layer, a first intermetallic layer and a first diffusion barrier layer, wherein the first metal layer, the first intermetallic layer and the first diffusion barrier layer are sequentially stacked along a direction away from the substrate. The light-emitting element includes an electrode and a conductive bump electrically connected to the electrode. The conductive bump has a second intermetallic layer, and the first diffusion barrier layer is located between the second intermetallic layer and the first intermetallic layer.Type: GrantFiled: May 17, 2022Date of Patent: June 17, 2025Assignee: Au Optronics CorporationInventors: Po-Jen Chen, Tai-Tso Lin, Chen-Yuan Tu, Chia Wen Dai
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Patent number: 12322735Abstract: A display panel includes a substrate, light-emitting diodes, and a cured opaque encapsulant layer. The light-emitting diodes are disposed on a first surface of the substrate. The cured opaque encapsulant layer is disposed on the first surface and a side surface of the substrate, and surrounds the light emitting diodes. A second surface of the cured opaque encapsulant layer facing away from the substrate is a rough surface.Type: GrantFiled: April 1, 2022Date of Patent: June 3, 2025Assignee: Au Optronics CorporationInventors: Fu-Wei Chan, Kuan-Hsun Chen, Yi-Yueh Hsu
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Patent number: 12322739Abstract: A display apparatus includes circuit boards and display units. The display unit includes a circuit substrate, a first light emitting device, and second light emitting devices. The circuit substrate has a first wire bonding pad and second wire bonding pads. A first electrode disposed on one side of a first light emitting structure layer of the first light emitting device is wire-bonded to one second wire bonding pad, and a second electrode disposed on the other side of the first light emitting structure layer is bonded to the first wire bonding pad. Third and fourth electrodes disposed on one side of a second light emitting structure layer of the second light emitting device are respectively wire-bonded to two of the first wire bonding pad and the second wire bonding pads. The first wire bonding pad overlaps the first light emitting device and at least one second light emitting device.Type: GrantFiled: May 30, 2022Date of Patent: June 3, 2025Assignee: Au Optronics CorporationInventors: Yea-Ching Chen, Ming-Chun Hsu
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Patent number: 12289921Abstract: A display panel has a plurality of pixel areas and a peripheral area surrounding the pixel areas, and includes a substrate, at least two planarization layers, a plurality of pads, a first dummy pattern, and a plurality of light-emitting devices. The substrate has a first substrate edge extending in a first direction. The at least two planarization layers are disposed on the substrate. The pads are disposed on the at least two planarization layers, and are located in the pixel areas. The pads include at least one first edge pad closest to the first substrate edge. The first dummy pattern is disposed on the at least two planarization layers, and extends in the peripheral area between the at least one first edge pad and the first substrate edge. The light-emitting devices are electrically connected to the pads.Type: GrantFiled: March 8, 2022Date of Patent: April 29, 2025Assignee: Au Optronics CorporationInventors: I-Peng Chien, Chen-Yuan Tu, Cheng-Min Lu, Wei-Chou Chen, Hui-Min Sung, Tai-Tso Lin
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Patent number: 12272771Abstract: A display panel, including a circuit substrate, a light emitting diode, and a reflective layer, is provided. The light emitting diode includes a light emitting layer and first and second semiconductor layers. The light emitting layer is located between the first and second semiconductor layers. The second semiconductor layer is located between the first semiconductor layer and the circuit substrate. The reflective layer is in contact with a part of a side surface of the light emitting diode. A part of the reflective layer is located between the light emitting diode and the circuit substrate. Taking a direction perpendicular to a top surface of the circuit substrate as a height direction, a horizontal height of a top surface of the reflective layer is located between a horizontal height of a top surface of the light emitting layer and a horizontal height of a top surface of the light emitting diode.Type: GrantFiled: November 1, 2021Date of Patent: April 8, 2025Assignee: Au Optronics CorporationInventors: Ming-Lung Chen, Kun-Cheng Tien, Chien-Huang Liao
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Patent number: 12237361Abstract: A transparent display includes a first transparent substrate, pixel structures, first electrodes, and second electrodes. The pixel structures are located on the first transparent substrate. Each pixel structure includes light-emitting elements. A pitch of adjacent light emitting elements in each pixel structure is 0.17 mm to 0.34 mm. A pitch of adjacent pixel structures is 3.4 mm to 15.4 mm. The first electrodes and the second electrodes are electrically connected to the pixel structures.Type: GrantFiled: July 15, 2021Date of Patent: February 25, 2025Assignee: Au Optronics CorporationInventor: Chih-Che Kuo
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Patent number: 12230645Abstract: A stretchable pixel array substrate, including a base and a component layer, is provided. The base has multiple first openings and multiple second openings. Each of the first openings has a first opening extending direction. Each of the second openings has a second opening extending direction. The first opening extending direction and the second opening extending direction are different. The first openings and the second openings are alternately arranged in a first direction and a second direction to define multiple islands and multiple bridges of the base. The component layer is disposed on the base and includes multiple island portions and multiple bridge portions. The island potions have multiple pixel structures and are respectively disposed on the islands of the base. The bridge portions have conductive wires and are respectively disposed on the bridges of the base. The conductive wires are electrically connected to the pixel structures.Type: GrantFiled: July 29, 2021Date of Patent: February 18, 2025Assignee: Au Optronics CorporationInventors: Yun-Wen Pan, Kung-Cheng Lin
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Patent number: 12218153Abstract: A display device and a manufacturing method thereof are provided. The display device includes a display area and a non-display area. The display device includes a substrate, an element layer, an electrode pattern layer, a photoresist pattern layer, and a light-emitting element. The element layer is disposed on the substrate. The electrode pattern layer is disposed on the element layer, and the electrode pattern layer includes multiple electrodes. The photoresist pattern layer is disposed on the electrode pattern layer, and the photoresist pattern layer includes a first photoresist pattern disposed corresponding to the display area and corresponding to the electrodes; a second photoresist pattern disposed corresponding to the non-display area and between the electrodes. The light-emitting element is disposed on the photoresist pattern layer and is electrically connected to the electrodes of the electrode pattern layer.Type: GrantFiled: June 27, 2021Date of Patent: February 4, 2025Assignee: Au Optronics CorporationInventors: Wen-Ching Sung, Wei-Hung Kuo
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Patent number: 12191341Abstract: The present invention provides a light emitting panel, which includes: a substrate, at least one light emitting element disposed on the substrate, and a reflective structure layer. The reflective structure layer includes a plurality of first microstructure units disposed on the substrate and distributed around the at least one light emitting element, and a plurality of second microstructure units disposed on and overlapping the first microstructure units. A spacing between adjacent first microstructure units among the first microstructure units is less than a spacing between adjacent second microstructure units among the second microstructure units.Type: GrantFiled: June 16, 2022Date of Patent: January 7, 2025Assignee: AU OPTRONICS CORPORATIONInventors: Shiw Chieh Wang, Kuan-Hsien Wu, Kuo-Yu Huang, You-Yuan Hu, Shih-Pin Cheng
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Patent number: D1071987Type: GrantFiled: June 11, 2021Date of Patent: April 22, 2025Assignee: AU OPTRONICS CORPORATIONInventors: Chia-Hui Chung, Chien-Sen Weng