Patents by Inventor Pu-Jung Huang
Pu-Jung Huang 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: 12284856Abstract: A display device includes a circuit substrate, multiple light-emitting elements, a color conversion layer, and a bank. The light-emitting elements are disposed on and electrically connected to the circuit substrate, respectively. The color conversion layer is disposed on a first light-emitting element of the light-emitting elements. The bank is disposed between the light-emitting elements. There is a gap between the bank and the color conversion layer. A manufacturing method of a display device is also provided.Type: GrantFiled: October 27, 2021Date of Patent: April 22, 2025Assignee: Au Optoronics CorporationInventors: Pu-Jung Huang, Cheng-Yeh Tsai
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Publication number: 20230069739Abstract: A display device includes a circuit substrate, multiple light-emitting elements, a color conversion layer, and a bank. The light-emitting elements are disposed on and electrically connected to the circuit substrate, respectively. The color conversion layer is disposed on a first light-emitting element of the light-emitting elements. The bank is disposed between the light-emitting elements. There is a gap between the bank and the color conversion layer. A manufacturing method of a display device is also provided.Type: ApplicationFiled: October 27, 2021Publication date: March 2, 2023Applicant: Au Optronics CorporationInventors: Pu-Jung Huang, Cheng-Yeh Tsai
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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: 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: 10768499Abstract: A display device includes a first substrate, a second substrate, a first liquid crystal display medium, and a first electric field applying component. The first electric field applying component is configured to apply a first electric field to a first portion of the first liquid crystal display medium and apply a second electric field to a second portion of the first liquid crystal display medium. The intensity of the first electrical field is operatively different from that of the second electrical field.Type: GrantFiled: September 11, 2019Date of Patent: September 8, 2020Assignee: AU OPTRONICS CORPORATIONInventors: Fang-Cheng Yu, Tzu-Yi Tsao, Pu-Jung Huang, Cheng-Yeh Tsai
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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: 20200004059Abstract: A display device includes a first substrate, a second substrate, a first liquid crystal display medium, and a first electric field applying component. The first electric field applying component is configured to apply a first electric field to a first portion of the first liquid crystal display medium and apply a second electric field to a second portion of the first liquid crystal display medium. The intensity of the first electrical field is operatively different from that of the second electrical field.Type: ApplicationFiled: September 11, 2019Publication date: January 2, 2020Inventors: Fang-Cheng YU, Tzu-Yi TSAO, Pu-Jung HUANG, Cheng-Yeh TSAI
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Publication number: 20190393382Abstract: 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: ApplicationFiled: May 17, 2019Publication date: December 26, 2019Applicant: Au Optronics CorporationInventors: Pu-Jung Huang, Pin-Miao Liu, Cheng-Yeh Tsai, Chen-Chi Lin
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Patent number: 10036928Abstract: A liquid crystal display (LCD) panel includes a first substrate, electrode patterns, a second substrate, and a liquid crystal (LC) layer. The electrode patterns are located on the first substrate, and a lateral electric field is generated via the electrode patterns according to a driving voltage. The second substrate is located opposite to the first substrate. The LC layer is located between the first and second substrates and includes a voltage driven LC layer and an induced LC layer. The voltage driven LC layer is located on the electrode patterns and is driven by the driving voltage to be optically anisotropic or optically isotropic. The induced LC layer is located between the voltage driven LC layer and the second substrate and induced to be optically anisotropic when the voltage driven LC layer is driven to be optically anisotropic. A thickness of the LC layer is larger than 4 ?m.Type: GrantFiled: March 2, 2017Date of Patent: July 31, 2018Assignee: Au Optronics CorporationInventors: Yi-Fen Lan, Pu-Jung Huang, Cheng-Yeh Tsai
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Publication number: 20170261775Abstract: A display device includes a first substrate, a second substrate, a first liquid crystal display medium, and a first electric field applying component. The first electric field applying component is configured to apply a first electric field to a first portion of the first liquid crystal display medium and apply a second electric field to a second portion of the first liquid crystal display medium. The intensity of the first electrical field is operatively different from that of the second electrical field.Type: ApplicationFiled: September 29, 2016Publication date: September 14, 2017Inventors: Fang-Cheng YU, Tzu-Yi TSAO, Pu-Jung HUANG, Cheng-Yeh TSAI
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Publication number: 20170255035Abstract: A liquid crystal display (LCD) panel includes a first substrate, electrode patterns, a second substrate, and a liquid crystal (LC) layer. The electrode patterns are located on the first substrate, and a lateral electric field is generated via the electrode patterns according to a driving voltage. The second substrate is located opposite to the first substrate. The LC layer is located between the first and second substrates and includes a voltage driven LC layer and an induced LC layer. The voltage driven LC layer is located on the electrode patterns and is driven by the driving voltage to be optically anisotropic or optically isotropic. The induced LC layer is located between the voltage driven LC layer and the second substrate and induced to be optically anisotropic when the voltage driven LC layer is driven to be optically anisotropic. A thickness of the LC layer is larger than 4 ?m.Type: ApplicationFiled: March 2, 2017Publication date: September 7, 2017Applicant: Au Optronics CorporationInventors: Yi-Fen Lan, Pu-Jung Huang, Cheng-Yeh Tsai
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Publication number: 20170097530Abstract: A blue phase liquid crystal display having a first substrate, a second substrate and a liquid crystal layer disposed therebetween and a photo-conversion means disposed between the second substrate and the liquid crystal layer is provided.Type: ApplicationFiled: October 1, 2015Publication date: April 6, 2017Inventors: Tzu-Yi TSAO, Cheng-Yeh TSAI, Fang-Cheng YU, Yi-Fen LAN, Yi-Ting CHEN, Pu-Jung HUANG, Szu-Yu LIN
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Publication number: 20170038643Abstract: A manufacturing method of a display panel includes following steps. A pixel array substrate and an opposite substrate are provided. An interface layer is formed on the pixel array substrate or on the opposite substrate, and the interface layer includes at least one dianhydride compound, a polyimide precursor obtained by subjecting at least one diamine compound to a reaction, and a polyimide compound obtained by subjecting the polyimide precursor to imidization. The polyimide compound includes at least one diamine compound having a photo-reactive side chain.Type: ApplicationFiled: March 31, 2016Publication date: February 9, 2017Inventors: Pu-Jung Huang, Cheng-Yeh Tsai, Kohei Goto, Daniel Antonio Sahade
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Patent number: 9039930Abstract: A blue phase liquid crystal display panel and a fabricating method thereof are provided. A first substrate and a second substrate are provided, and then a blue phase liquid crystal composition is filled between the first substrate and the second substrate, wherein the blue phase liquid crystal composition includes a blue phase liquid crystal and a reactive monomer. Next, an irradiation process is performed to induce a polymerization reaction in the reactive monomer of the blue phase liquid crystal composition, wherein a light utilized in the irradiation process has a wavelength ranged from 200 nm to 350 nm.Type: GrantFiled: March 31, 2013Date of Patent: May 26, 2015Assignee: Au Optronics CorporationInventors: Yi-Fen Lan, Ling-Yung Wang, Pu-Jung Huang, Cheng-Yeh Tsai
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Publication number: 20140002774Abstract: A blue phase liquid crystal display panel and a fabricating method thereof are provided. A first substrate and a second substrate are provided, and then a blue phase liquid crystal composition is filled between the first substrate and the second substrate, wherein the blue phase liquid crystal composition includes a blue phase liquid crystal and a reactive monomer. Next, an irradiation process is performed to induce a polymerization reaction in the reactive monomer of the blue phase liquid crystal composition, wherein a light utilized in the irradiation process has a wavelength ranged from 200 nm to 350 nm.Type: ApplicationFiled: March 31, 2013Publication date: January 2, 2014Applicant: Au Optronics CorporationInventors: Yi-Fen Lan, Ling-Yung Wang, Pu-Jung Huang, Cheng-Yeh Tsai