Patents by Inventor Kuo-Lung Lo
Kuo-Lung Lo 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: 11171124Abstract: A light-emitting substrate and a repair method thereof are provided. The light-emitting substrate includes a substrate, a first conductive line, a second conductive line, a signal line, an insulating layer, first to third light-emitting devices, and a first sub-conductive line. The first and second conductive lines and the signal line are disposed on the substrate. The insulating layer is disposed on the first and second conductive lines. The first to third light-emitting devices are disposed on the substrate. The first light-emitting device is disposed corresponding to the first conductive line. The second light-emitting device is disposed corresponding to the second conductive line. The first to third light-emitting devices are disposed corresponding to the signal line. The first sub-conductive line is disposed on the insulating layer. The first sub-conductive line is overlapped with the first and second conductive lines.Type: GrantFiled: July 4, 2019Date of Patent: November 9, 2021Assignee: Au Optronics CorporationInventors: Kuo-Lung Lo, Tsung-Tien Wu, Pin-Miao Liu
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Patent number: 11145630Abstract: 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: GrantFiled: August 20, 2019Date of Patent: October 12, 2021Assignee: Au Optronics CorporationInventors: Kuo-Lung Lo, Pin-Miao Liu, Jhao-Wun Chen, Tsung-Tien Wu
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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: 20200168585Abstract: A light-emitting substrate and a repair method thereof are provided. The light-emitting substrate includes a substrate, a first conductive line, a second conductive line, a signal line, an insulating layer, first to third light-emitting devices, and a first sub-conductive line. The first and second conductive lines and the signal line are disposed on the substrate. The insulating layer is disposed on the first and second conductive lines. The first to third light-emitting devices are disposed on the substrate. The first light-emitting device is disposed corresponding to the first conductive line. The second light-emitting device is disposed corresponding to the second conductive line. The first to third light-emitting devices are disposed corresponding to the signal line. The first sub-conductive line is disposed on the insulating layer. The first sub-conductive line is overlapped with the first and second conductive lines.Type: ApplicationFiled: July 4, 2019Publication date: May 28, 2020Applicant: Au Optronics CorporationInventors: Kuo-Lung Lo, Tsung-Tien Wu, Pin-Miao Liu
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Patent number: 10403612Abstract: A dual-sided display is disclosed, including a substrate, a first active device, a first micro light emitting device, a patterned photoresist layer, a reflective electrode, a second micro light emitting device, a protective layer, and a first conductive electrode. The first micro light emitting device is disposed on the substrate and electrically connected to the first active device. The patterned photoresist layer is disposed on the substrate and covers a portion of the first micro light emitting device. The reflective electrode covers the patterned photoresist layer and a portion of the substrate. The second micro light emitting device is disposed on the reflective electrode. The protective layer covers the reflective electrode and a portion of the second micro light emitting device. The first conductive electrode covers the protective layer and is electrically connected to the second micro light emitting device.Type: GrantFiled: July 19, 2018Date of Patent: September 3, 2019Assignee: AU OPTRONICS CORPORATIONInventors: Kuo-Lung Lo, Wen-Wei Yang
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Patent number: 10327293Abstract: A display device includes a substrate, a first light emitting element, and a second light emitting element. The substrate includes at least one pixel area. The first light emitting element and the second emitting element are disposed in the pixel area. The first light emitting element emits light of a first color and has a first luminous efficiency-injection current density function. The second light emitting element emits light of a second color and has a second luminous efficiency-injection current density function, intersected with the first luminous efficiency-injection current density function to define a critical transform current density. The light of the first color and the light of the second color have a same color system.Type: GrantFiled: August 30, 2018Date of Patent: June 18, 2019Assignee: AU OPTRONICS CORPORATIONInventors: Kuo-Lung Lo, Chin-Yuan Ho, Chen-Chi Lin
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Publication number: 20190110344Abstract: A display device includes a substrate, a first light emitting element, and a second light emitting element. The substrate includes at least one pixel area. The first light emitting element and the second emitting element are disposed in the pixel area. The first light emitting element emits light of a first color and has a first luminous efficiency-injection current density function. The second light emitting element emits light of a second color and has a second luminous efficiency-injection current density function, intersected with the first luminous efficiency-injection current density function to define a critical transform current density. The light of the first color and the light of the second color have a same color system.Type: ApplicationFiled: August 30, 2018Publication date: April 11, 2019Inventors: Kuo-Lung Lo, Chin-Yuan Ho, Chen-Chi Lin
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Publication number: 20190035773Abstract: A dual-sided display is disclosed, including a substrate, a first active device, a first micro light emitting device, a patterned photoresist layer, a reflective electrode, a second micro light emitting device, a protective layer, and a first conductive electrode. The first micro light emitting device is disposed on the substrate and electrically connected to the first active device. The patterned photoresist layer is disposed on the substrate and covers a portion of the first micro light emitting device. The reflective electrode covers the patterned photoresist layer and a portion of the substrate. The second micro light emitting device is disposed on the reflective electrode. The protective layer covers the reflective electrode and a portion of the second micro light emitting device. The first conductive electrode covers the protective layer and is electrically connected to the second micro light emitting device.Type: ApplicationFiled: July 19, 2018Publication date: January 31, 2019Inventors: Kuo-Lung LO, Wen-Wei YANG
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Patent number: 9847509Abstract: A flexible environmental sensitive electronic device package including a flexible electronic device, a thin film encapsulation (TFE) and a sealing member is provided. The TFE covers the flexible electronic device as well as the sealing member covers the TFE and the flexible electronic device. The sealing member includes a first portion and a second portion, wherein the first portion covers the flexible electronic device and the TFE, and the second portion covers the first portion. Young's modulus of the second portion is between the 0 MPa and 100 MPa. Young's modulus of the first portion is greater than that of the second portion. The thickness of the first portion is less than that of the second portion.Type: GrantFiled: January 22, 2016Date of Patent: December 19, 2017Assignee: Industrial Technology Research InstituteInventors: Kun-Ming Chen, Chen-Chu Tsai, Yuh-Zheng Lee, Kuo-Lung Lo
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Patent number: 9743513Abstract: According to embodiments of the disclosure, a flexible electronic device is provided. The flexible electronic device includes a flexible substrate, at least one component and at least one stress buffer. The component may be disposed on the flexible substrate and having a lateral surface. The stress buffer may be disposed adjacent to the lateral surface of the component and has a stiffness which is getting larger toward the component.Type: GrantFiled: December 26, 2014Date of Patent: August 22, 2017Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Shu-Wei Kuo, Kuo-Lung Lo, Cheng-Che Wu, Chen-Chu Tsai
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Patent number: 9547202Abstract: A transparent display panel includes a substrate and a pixel array. The pixel array is formed on the substrate and includes a plurality of data lines and a plurality of scan lines. The data lines and the scan lines surround a plurality of pixel regions. Each pixel region defines a transparent region and an opaque region, wherein each transparent region occupies a relative position in the corresponding pixel region and at least three relative positions successively arranged along an axial direction are different.Type: GrantFiled: October 15, 2015Date of Patent: January 17, 2017Assignee: Industrial Technology Research InstituteInventors: Kuo-Lung Lo, Wen-Lung Chen, Wen-Tung Wang, Kuo-Chang Lee
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Patent number: 9547213Abstract: A display device including a first substrate, a second substrate, a display element layer, a non-transparent structure, an optical guiding structure and a reflective layer is disclosed. The second substrate is disposed opposite to the first substrate adjacent to a display surface of the display device. The display element layer is disposed between the first and the second substrates. The non-transparent structure, located between the optical guiding structure and the display element layer, defines at least one opening of the display device. The optical guiding structure corresponds to the one opening. The optical guiding structure includes a plurality of insulating structures each having a first surface adjacent to the non-transparent structure and side surfaces connected to the first surface. The reflective layer is disposed on the side surfaces. The ambient light entering via the second substrate is reflected by the reflective layer and exists via the opening.Type: GrantFiled: August 31, 2015Date of Patent: January 17, 2017Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Kuo-Chang Lee, Kuo-Lung Lo, Wei-Yuan Cheng
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Publication number: 20160218320Abstract: A flexible environmental sensitive electronic device package including a flexible electronic device, a thin film encapsulation (TFE) and a sealing member is provided. The TFE covers the flexible electronic device as well as the sealing member covers the TFE and the flexible electronic device. The sealing member includes a first portion and a second portion, wherein the first portion covers the flexible electronic device and the TFE, and the second portion covers the first portion. Young's modulus of the second portion is between the 0 MPa and 100 MPa. Young's modulus of the first portion is greater than that of the second portion. The thickness of the first portion is less than that of the second portion.Type: ApplicationFiled: January 22, 2016Publication date: July 28, 2016Inventors: Kun-Ming Chen, Chen-Chu Tsai, Yuh-Zheng Lee, Kuo-Lung Lo
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Publication number: 20160192478Abstract: According to embodiments of the disclosure, a flexible electronic device is provided. The flexible electronic device includes a flexible substrate, at least one component and at least one stress buffer. The component may be disposed on the flexible substrate and having a lateral surface. The stress buffer may be disposed adjacent to the lateral surface of the component and has a stiffness which is getting larger toward the component.Type: ApplicationFiled: December 26, 2014Publication date: June 30, 2016Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Shu-Wei KUO, Kuo-Lung LO, Cheng-Che WU, Chen-Chu TSAI
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Publication number: 20160178982Abstract: A display device including a first substrate, a second substrate, a display element layer, a non-transparent structure, an optical guiding structure and a reflective layer is disclosed. The second substrate is disposed opposite to the first substrate adjacent to a display surface of the display device. The display element layer is disposed between the first and the second substrates. The non-transparent structure, located between the optical guiding structure and the display element layer, defines at least one opening of the display device. The optical guiding structure corresponds to the one opening. The optical guiding structure includes a plurality of insulating structures each having a first surface adjacent to the non-transparent structure and side surfaces connected to the first surface. The reflective layer is disposed on the side surfaces. The ambient light entering via the second substrate is reflected by the reflective layer and exists via the opening.Type: ApplicationFiled: August 31, 2015Publication date: June 23, 2016Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Kuo-Chang LEE, Kuo-Lung LO, Wei-Yuan CHENG
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Publication number: 20160178972Abstract: A transparent display panel includes a substrate and a pixel array. The pixel array is formed on the substrate and includes a plurality of data lines and a plurality of scan lines. The data lines and the scan lines surround a plurality of pixel regions. Each pixel region defines a transparent region and an opaque region, wherein each transparent region occupies a relative position in the corresponding pixel region and at least three relative positions successively arranged along an axial direction are different.Type: ApplicationFiled: October 15, 2015Publication date: June 23, 2016Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Kuo-Lung LO, Wen-Lung CHEN, Wen-Tung WANG, Kuo-Chang LEE
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Patent number: 9312312Abstract: A display including a plurality of display units and a plurality of holes is provided. Each of the display units includes a transparent area. Each of the holes is formed by a part of the transparent areas. At least one of the holes satisfies 2 ? ? ? ? A ? S < 8 3 ? 3 ? ? A , wherein A is an area of each of the holes and the S is a perimeter of each of the holes, and the at least one of the holes is a hole of a non-quadrilateral-type shape. These holes are arranged along a first direction in staggered arrangement, parts of projections of the holes along a second direction are overlapped with one another, and the first direction is different from the second direction.Type: GrantFiled: December 30, 2014Date of Patent: April 12, 2016Assignee: Industrial Technology Research InstituteInventors: Yu-Hsiang Tsai, Kuo-Lung Lo, Pei-Pei Cheng
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Patent number: 9195050Abstract: An electro-wetting display panel including an active device array substrate, a dielectric layer, a rib structure, an opposite substrate, a first fluid and a second fluid is provided. The active device array substrate includes a first substrate and a plurality of pixel structures. Each pixel structure includes a shielding electrode connected to a common potential, an active device located between the shielding electrode and the first substrate, and a pixel electrode electrically connected to the active device. The dielectric layer covers the pixel structures. The rib structure is disposed on the active device array substrate and has openings. The active device and the pixel electrode of each pixel structure are located within one of the openings. The first fluid is configured between the dielectric layer and the opposite substrate. The second fluid is configured between the dielectric layer and the first fluid.Type: GrantFiled: September 6, 2013Date of Patent: November 24, 2015Assignee: Industrial Technology Research InstituteInventors: Yu-Hsiang Tsai, Kuo-Lung Lo
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Publication number: 20140355099Abstract: An electro-wetting display panel including an active device array substrate, a dielectric layer, a rib structure, an opposite substrate, a first fluid and a second fluid is provided. The active device array substrate includes a first substrate and a plurality of pixel structures. Each pixel structure includes a shielding electrode connected to a common potential, an active device located between the shielding electrode and the first substrate, and a pixel electrode electrically connected to the active device. The dielectric layer covers the pixel structures. The rib structure is disposed on the active device array substrate and has openings. The active device and the pixel electrode of each pixel structure are located within one of the openings. The first fluid is configured between the dielectric layer and the opposite substrate. The second fluid is configured between the dielectric layer and the first fluid.Type: ApplicationFiled: September 6, 2013Publication date: December 4, 2014Applicant: Industrial Technology Research InstituteInventors: Yu-Hsiang Tsai, Kuo-Lung Lo
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Patent number: 8711322Abstract: Electrowetting display devices are presented. The electrowetting display includes a first substrate and an opposing second substrate with a transparent polar fluid layer and an opaque non-polar fluid layer insoluble with each other and interposed between the first and second substrates. A first transparent electrode is disposed on the first substrate. A second transparent electrode is disposed on the second substrate. A dielectric layer is disposed on the second transparent electrode. A reflective plate structure is interposed between the second transparent electrode and the second substrate, thereby defining a reflective region and a transmission region. A backlight plate is disposed on the back of the second substrate. During operation, the opaque non-polar fluid converges, therefore, exposing equal areas of reflective region and transmission region.Type: GrantFiled: August 18, 2008Date of Patent: April 29, 2014Assignee: Industrial Technology Research InstituteInventors: Wei-Yuan Cheng, Chih-Chun Hsiao, Jen-Chieh Yang, Kuo-Lung Lo