Patents by Inventor Pin-Miao Liu
Pin-Miao Liu 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).
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Patent number: 10971568Abstract: The present disclosure provides a display device including a first display panel, a second display panel, at least one detection device, and a control module. The first display panel includes a first display area having first sub-pixel regions, the second display panel includes a second display area having second sub-pixel regions, and the second display panel is movable to at least partially overlap the first display panel. The detection device is disposed on at least one of the first and second display panels to detect a position of the other one and generate a relative position detection signal correspondingly. The control module is electrically connected to the detection device to receive the relative position detection signal and an image display signal from an image signal source, so as to generate a first display signal and a second display signal to respectively output to the first and second display panels.Type: GrantFiled: February 19, 2020Date of Patent: April 6, 2021Assignee: AU OPTRONICS CORPORATIONInventors: Chung-Chan Liu, Pin-Miao Liu
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Patent number: 10957718Abstract: A pixel structure including a first light-emitting diode element, a second light-emitting diode element and a first interconnection pattern is provided. The first interconnection pattern is disposed on and electrically connected to a first electrode of the first light-emitting diode element and a first electrode of the second light-emitting diode element. The first interconnection pattern is configured to be electrically connected to a drive element. The first interconnection pattern includes a first main portion and a second main portion. The first main portion extending in a first direction is disposed on the first electrode of the first light-emitting diode element. The second main portion extending in a second direction and connected to the first main portion is disposed on the first electrode of the second light-emitting diode element. The first direction and the second direction are crossed.Type: GrantFiled: October 7, 2019Date of Patent: March 23, 2021Assignee: Au Optronics CorporationInventors: Pu-Jung Huang, Pin-Miao Liu, Cheng-Yeh Tsai
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Patent number: 10950479Abstract: A method of manufacturing a light emitting device is provided. Multiple light-emitting elements are formed on a substrate in a first density. A first transferring process is performed to transfer the light emitting elements to a transition carrier. The light-emitting elements are disposed on the transition carrier in a second density. The first density is greater than the second density. Multiple electronic devices are disposed on the transition carrier in correspondence with the light-emitting elements. An encapsulation layer is formed on the transition carrier to cover the light emitting elements and the electronic devices. Portions of the encapsulation layer are removed to form multiple package units including the light-emitting elements and the electronic devices. A second transferring process is performed to transfer the package units to an array substrate. The encapsulation layer is removed to expose the light emitting elements and the electronic devices.Type: GrantFiled: May 24, 2019Date of Patent: March 16, 2021Assignee: Au Optronics CorporationInventors: Pin-Miao Liu, Chen-Chang Chen
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Patent number: 10950175Abstract: A light emitting diode (LED) display panel includes a back plate and a pixel structure, which includes multiple pixels. Each pixel includes a reflector structure and two LEDs emitting light of a same color, all disposed on the back plate. The reflector structure of each pixel has a first reflective bank structure and a second reflective bank structure. The first reflective bank structure has a first bank opening. The second reflective bank structure has a second bank opening. The two LEDs are disposed within the first and second bank openings. The first bank opening has a first shape, and the second bank opening has a second shape, which is a mirror shape or a 180° symmetrical shape of the first shape. For each of the pixels, the first shape is a polygonal shape, and at least two corners of the first shape have an included angle less than 90°.Type: GrantFiled: April 23, 2019Date of Patent: March 16, 2021Assignee: AU OPTRONICS CORPORATIONInventors: Wen-Wei Yang, Pin-Miao Liu, Cheng-Chieh Chang
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Patent number: 10937722Abstract: A device substrate includes a first substrate, a second substrate, a plurality of first bonding pads, a plurality of second bonding pads, a plurality of first leads, and a plurality of second leads. The first and second bonding pads are separated from each other. The first bonding pads are arranged in a first column. The second bonding pads are arranged in a second column. The first and second leads respectively overlap the first and second bonding pads. The first lead includes a first extension portion and a first branch portion. The first extension portion extends from the first column to the second column. The first branch portion is connected to an end of the first extension portion close to the second column. An angle is present between the first extension portion and the first branch portion.Type: GrantFiled: May 13, 2020Date of Patent: March 2, 2021Assignee: Au Optronics CorporationInventors: Ming-Wei Lin, Pin-Miao Liu, Yung-Hsiang Lan, Wen-Hui Lee, Kung-Cheng Lin
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Publication number: 20210028268Abstract: A touch display device includes a first substrate and a second substrate. The first substrate has a signal wire and a display unit which are electrically connected to each other. The second substrate has a conductive circuit and a touch unit which are disposed on one side of the second substrate facing the first substrate. The second substrate includes a touch area and a bending area, the touch unit is disposed in the touch area, and the touch area is stacked on the display unit, and the conductive circuit is disposed in the bending area and is electrically connected to the signal wire. The bending area extends from an edge of the first substrate and is bent to one side of the first substrate facing away from the second substrate.Type: ApplicationFiled: June 9, 2020Publication date: January 28, 2021Applicant: Au Optronics CorporationInventors: Kung-Cheng Lin, Pin-Miao Liu, Ting-Yu Hsu, Chia-Kai Chen
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Patent number: 10867971Abstract: A light emitting diode panel including a first connecting wire, a first driving connection wire, a second driving connection wire, a first light emitting device, a second light emitting device and a spare electrode is provided. The driving signal transmitted by the first driving connection wire is independent of the driving signal transmitted by the second driving connection wire. The first light emitting device is connected to the first connecting wire and the first driving connection wire. The second light emitting device is connected to the first connecting wire and the second driving connection wire. The spare electrode is positioned between the first driving connection wire and the second driving connection wire. The spare electrode includes a first part and two second parts. The first part is positioned between two second parts. The first part extends in a first direction and each of the second parts extends in a second direction.Type: GrantFiled: June 23, 2019Date of Patent: December 15, 2020Assignee: Au Optronics CorporationInventors: Chung-Chan Liu, Pin-Miao Liu
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Publication number: 20200381586Abstract: An LED panel including a substrate, multiple first pixels, multiple second pixels, multiple first protrusion structures and second protrusion structures is provided. The first pixels and second pixels each disposed in a display area of the substrate has at least one light emitting element. The second pixels are positioned on at least one display edge of the display area and positioned between the first pixels and a substrate edge. Each first protrusion structure is positioned on the periphery of the at least one light emitting element of one corresponding first pixel. Each second protrusion structure is positioned on the periphery of the at least one light emitting element of one corresponding second pixel. The orthogonal projection contour of each first protrusion structure on the substrate is different from that of each second protrusion structure on the substrate. A tiling display apparatus adopting the light emitting diode panel is also provided.Type: ApplicationFiled: November 18, 2019Publication date: December 3, 2020Applicant: Au Optronics CorporationInventors: Fang-Cheng Yu, Wen-Wei Yang, Pin-Miao Liu
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Publication number: 20200373333Abstract: 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: ApplicationFiled: December 25, 2019Publication date: November 26, 2020Applicant: Au Optronics CorporationInventors: Yu-Hsing Liang, Hsiu-Hua Wang, Chan-Jui Liu, Pin-Miao Liu, Chun-Cheng Cheng
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Patent number: 10803805Abstract: A display panel includes a pixel structure corresponding to a display area, and a receiver antenna structure disposed on the pixel structure. The receiver antenna structure includes multiple receiver antennas providing first signals to the pixels of the pixel structure. Each receiver antenna corresponds to at least one pixel, and has an induced decibel (dB). For each receiver antenna, the induced dB is determined by multiple parameters of the receiver antenna, such as a winding number of the receiver antenna; an outer diameter of the receiver antenna; an inner diameter of the receiver antenna; a line pitch of the receiver antenna; a line width of the receiver antenna; and a line thickness of the receiver antenna. The induced dB of at least one of the receiver antennas is greater than the induced dB of other receiver antennas. The display panel may be used in a tiled micro LED display apparatus.Type: GrantFiled: February 21, 2019Date of Patent: October 13, 2020Assignee: A.U. VISTA, INC.Inventors: Wei-Min Cho, Yu-Sheng Huang, Pin-Miao Liu, Ching-Yi Hsu
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Patent number: 10790414Abstract: A light emitting diode includes an N-type semiconductor layer, a P-type semiconductor layer, and a light emitting layer. The P-type semiconductor layer is located on the N-type semiconductor layer. The light emitting layer is located between the N-type semiconductor layer and the P-type semiconductor layer. The N-type semiconductor layer has a first region and a second region connected to each other. The first region is overlapped with the light emitting layer and the P-type semiconductor layer in a first direction. The second region is not overlapped with the light emitting layer and the P-type semiconductor layer in the first direction. A sheet resistance of the P-type semiconductor layer is smaller than a sheet resistance of the N-type semiconductor layer.Type: GrantFiled: May 17, 2019Date of Patent: September 29, 2020Assignee: Au Optronics CorporationInventors: Pu-Jung Huang, Pin-Miao Liu, Cheng-Yeh Tsai, Chen-Chi Lin
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Patent number: 10783826Abstract: A light emitting diode (LED) display panel includes a back plate and a pixel structure, which includes multiple pixels. Each pixel includes a reflector structure and two LEDs emitting light of a same color, all disposed on the back plate. The reflector structure of each pixel has a first reflective bank structure and a second reflective bank structure. The first reflective bank structure has a first bank opening. The second reflective bank structure has a second bank opening. The two LEDs are disposed within the first and second bank openings. The first bank opening has a first shape, and the second bank opening has a second shape, which is a mirror shape or a 180° symmetrical shape of the first shape. For each of the pixels, the first shape is a polygonal shape, and at least two corners of the first shape have an included angle less than 90°.Type: GrantFiled: April 23, 2019Date of Patent: September 22, 2020Assignee: AU OPTRONICS CORPORATIONInventors: Wen-Wei Yang, Pin-Miao Liu, Cheng-Chieh Chang
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Publication number: 20200286421Abstract: A pixel structure includes a data line, a first scan line, first and second transistors, first and second power lines, LED elements, a connection pattern, a first insulation layer, and a first conductive pattern. Each of the first transistor and the second transistor has a first end, a control end, and second end. Each LED element has a first electrode and a second electrode. The second power line is electrically coupled to the first electrodes. The connection pattern is electrically coupled between the second end of the first transistor and the control end of the second transistor. The first conductive pattern is disposed above the first insulation layer and electrically coupled between the second electrodes, the second electrodes are electrically coupled to the second end of the second transistor through the first conductive pattern, and the connection pattern and the first conductive pattern are overlapped in an orthogonal projection direction.Type: ApplicationFiled: January 15, 2020Publication date: September 10, 2020Applicant: Au Optronics CorporationInventors: Bo-Shiang Tzeng, Chia-Ting Hsieh, Pin-Miao Liu, Shih-Hsing Hung
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Patent number: 10770013Abstract: A semiconductor substrate including a data line, a scan line, a capacitance control line, a first transistor, a pixel electrode, a second transistor, a storage capacitor and a third transistor is provided. A first terminal of the first transistor is electrically connected to the data line. A control terminal of the first transistor is electrically connected to the scan line. The pixel electrode is electrically connected to a second terminal of the first transistor. A first terminal of the second transistor is electrically connected to the second terminal of the first transistor. A first terminal of the third transistor is electrically connected to the capacitance control line. A control terminal of the third transistor is electrically connected to the scan line, and a second terminal of the third transistor is electrically connected to a control terminal of the second transistor.Type: GrantFiled: June 29, 2019Date of Patent: September 8, 2020Assignee: Au Optronics CorporationInventors: Che-Chia Chang, Hsien-Chun Wang, Pin-Miao Liu, Ming-Hung Chuang, Ming-Hsien Lee, Shin-Shueh Chen
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Publication number: 20200266175Abstract: A light emitting diode panel including a first substrate, a second substrate and a plurality of display units is provided. The display units are disposed between the first substrate and the second substrate. One display unit has multiple first regions and a second region surrounded by the first regions and includes multiple first light emitting diodes, multiple control signal lines and a second light emitting diode. Every N first light emitting diodes construct one pixel unit located within one of the first regions, wherein N is an integer greater than 1. The control signal lines are disposed on the first substrate and each extends toward one first light emitting diode. The second light emitting diode is disposed on the first substrate, located within the second region, and surrounded by the first regions. The second light emitting diode is electrically connected to one of the control signal lines.Type: ApplicationFiled: August 20, 2019Publication date: August 20, 2020Applicant: Au Optronics CorporationInventors: Kuo-Lung Lo, Pin-Miao Liu, Jhao-Wun Chen, Tsung-Tien Wu
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Publication number: 20200243600Abstract: A display panel including data lines, scan lines, pixel structures, power lines and a fixing layer is provided. The pixel structure includes a first transistor, a second transistor and a light emitting diode device. The first transistor is electrically coupled to a corresponding scan line, a corresponding data line and the second transistor. A first end of the light emitting diode device is electrically coupled to the second transistor. The power lines are electrically coupled to the second transistor of at least one of the pixel structures and a second end of the light emitting diode device of at least one of the pixel structures. The fixing layer is disposed on at least one of the power lines. The light emitting diode device of at least one of the pixel structures is disposed on the fixing layer and overlapped with the at least one of the power lines.Type: ApplicationFiled: January 16, 2020Publication date: July 30, 2020Applicant: Au Optronics CorporationInventors: Bo-Shiang Tzeng, Chia-Wei Kuo, Chia-Ting Hsieh, Pin-Miao Liu
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Publication number: 20200194406Abstract: A light emitting diode panel including a first connecting wire, a first driving connection wire, a second driving connection wire, a first light emitting device, a second light emitting device and a spare electrode is provided. The driving signal transmitted by the first driving connection wire is independent of the driving signal transmitted by the second driving connection wire. The first light emitting device is connected to the first connecting wire and the first driving connection wire. The second light emitting device is connected to the first connecting wire and the second driving connection wire. The spare electrode is positioned between the first driving connection wire and the second driving connection wire. The spare electrode includes a first part and two second parts. The first part is positioned between two second parts. The first part extends in a first direction and each of the second parts extends in a second direction.Type: ApplicationFiled: June 23, 2019Publication date: June 18, 2020Applicant: Au Optronics CorporationInventors: Chung-Chan Liu, Pin-Miao Liu
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Publication number: 20200185460Abstract: The present disclosure provides a display device including a first display panel, a second display panel, at least one detection device, and a control module. The first display panel includes a first display area having first sub-pixel regions, the second display panel includes a second display area having second sub-pixel regions, and the second display panel is movable to at least partially overlap the first display panel. The detection device is disposed on at least one of the first and second display panels to detect a position of the other one and generate a relative position detection signal correspondingly. The control module is electrically connected to the detection device to receive the relative position detection signal and an image display signal from an image signal source, so as to generate a first display signal and a second display signal to respectively output to the first and second display panels.Type: ApplicationFiled: February 19, 2020Publication date: June 11, 2020Inventors: Chung-Chan Liu, Pin-Miao Liu
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Publication number: 20200185415Abstract: A pixel structure including a first light-emitting diode element, a second light-emitting diode element and a first interconnection pattern is provided. The first interconnection pattern is disposed on and electrically connected to a first electrode of the first light-emitting diode element and a first electrode of the second light-emitting diode element. The first interconnection pattern is configured to be electrically connected to a drive element. The first interconnection pattern includes a first main portion and a second main portion. The first main portion extending in a first direction is disposed on the first electrode of the first light-emitting diode element. The second main portion extending in a second direction and connected to the first main portion is disposed on the first electrode of the second light-emitting diode element. The first direction and the second direction are crossed.Type: ApplicationFiled: October 7, 2019Publication date: June 11, 2020Applicant: Au Optronics CorporationInventors: Pu-Jung Huang, Pin-Miao Liu, Cheng-Yeh Tsai
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Publication number: 20200176425Abstract: A bi-directional optical module includes a substrate, at least one first light-emitting diode (LED), and at least one second LED. The first LED is disposed on a surface of the substrate. The first LED has a first reflection surface and a first light-outlet surface that are opposite to each other, and the first light-outlet surface is away from the substrate relative to the first reflection surface. The second LED is disposed on the same surface of the substrate. The second LED has a second reflection surface and a second light-outlet surface that are opposite to each other, and the second light-outlet surface is close to the substrate relative to the second reflection surface. The substrate has at least one light-transparent area that is not occupied by the first LED and the second LED.Type: ApplicationFiled: February 7, 2020Publication date: June 4, 2020Inventors: Ting-Wei GUO, Chen-Chi LIN, Pin-Miao LIU, Cheng-Chieh CHANG, Ho-Cheng LEE, Wen-Wei YANG