Patents by Inventor Hsiang-Wen TANG
Hsiang-Wen TANG 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: 11637044Abstract: A micro LED display includes a display substrate, a first soldering layer, at least one second soldering layer, first micro LEDs and at least one second micro LED. The display substrate includes a substrate having a plurality of pixel areas, a first circuit layer and a second circuit layer, and the first circuit layer and the second circuit layer are arranged in each pixel area. The first soldering layer is disposed on the first circuit layer, and the second soldering layer is disposed on the second micro LED. An arranging area of the first soldering layer is greater than an arranging area of the second soldering layer. The first micro LEDs is bonding to the first circuit layer in each pixel area through the first soldering layer. The second micro LED is bonding to the second circuit layer of one of the pixel areas through the second soldering layer.Type: GrantFiled: December 24, 2020Date of Patent: April 25, 2023Assignee: PlayNitride Display Co., Ltd.Inventors: Hsiang-Wen Tang, Yu-Hung Lai
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Patent number: 11631781Abstract: A method of manufacturing display device is disclosed. A substrate includes a basal layer and metal contacts on the top surface. An insulation layer is disposed on the top surface and includes a first mounting surface and a bottom surface. Multiple grooves are formed on the insulation layer and each extends from the first mounting surface to the bottom surface. The grooves respectively correspond to the metal contacts and expose respective metal contacts. An electromagnetic force is provided with a direction from the basal layer toward the insulation layer. A droplet containing multiple micro components is provided on the first mounting surface. A configuration of an electrode of the micro component corresponds to a configuration of one of the grooves. The electrode is attracted to the corresponding groove by the electromagnetic force so as to electrically contact the metal contact.Type: GrantFiled: February 21, 2021Date of Patent: April 18, 2023Assignee: PlayNitride Inc.Inventors: Tzu-Yu Ting, Yu-Hung Lai, Hsiang-Wen Tang, Yi-Chun Shih
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Publication number: 20230027804Abstract: A micro light-emitting display device having multiple display regions is provided. The micro light-emitting display device includes a substrate, multiple micro light-emitting elements, and multiple first light-emitting auxiliary structures. The micro light-emitting elements are disposed on the substrate, and positions of the micro light-emitting elements define ranges of the display regions. The micro light-emitting elements have a same first pitch between each other in any one of the display regions. The micro light-emitting elements have a second pitch between each other at a boundary across any two adjacent display regions. The first pitch is different from the second pitch. The light-emitting auxiliary structures are respectively disposed on the micro light-emitting elements. The light-emitting auxiliary structures have a same third pitch between each other.Type: ApplicationFiled: January 18, 2022Publication date: January 26, 2023Applicant: PlayNitride Display Co., Ltd.Inventors: Bo-Wei Wu, Hsiang-Wen Tang, Yu-Yun Lo, Shiang-Ning Yang, Chang-Feng Tsai
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Publication number: 20220149110Abstract: A micro LED display includes a display substrate, a first soldering layer, at least one second soldering layer, first micro LEDs and at least one second micro LED. The display substrate includes a substrate having a plurality of pixel areas, a first circuit layer and a second circuit layer, and the first circuit layer and the second circuit layer are arranged in each pixel area. The first soldering layer is disposed on the first circuit layer, and the second soldering layer is disposed on the second micro LED. An arranging area of the first soldering layer is greater than an arranging area of the second soldering layer. The first micro LEDs is bonding to the first circuit layer in each pixel area through the first soldering layer. The second micro LED is bonding to the second circuit layer of one of the pixel areas through the second soldering layer.Type: ApplicationFiled: December 24, 2020Publication date: May 12, 2022Applicant: PlayNitride Display Co., Ltd.Inventors: Hsiang-Wen Tang, Yu-Hung Lai
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Publication number: 20210175387Abstract: A method of manufacturing display device is disclosed. a substrate includes a basal layer and metal contacts on the top surface. An insulation layer is disposed on the top surface and includes a first mounting surface and a bottom surface. Multiple grooves are formed on the insulation layer and each extends from the first mounting surface to the bottom surface. The grooves respectively correspond to the metal contacts and expose respective metal contacts. An electromagnetic force is provided with a direction from the basal layer toward the insulation layer. A droplet containing multiple micro components is provided on the first mounting surface. A configuration of an electrode of the micro component corresponds to a configuration of one of the grooves. The electrode is attracted to the corresponding groove by the electromagnetic force so as to electrically contact the metal contact.Type: ApplicationFiled: February 21, 2021Publication date: June 10, 2021Applicant: PlayNitride Inc.Inventors: Tzu-Yu Ting, Yu-Hung Lai, Hsiang-Wen Tang, Yi-Chun Shih
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Patent number: 10978609Abstract: A method of manufacturing display device is disclosed. a substrate includes a basal layer and metal contacts on the top surface. An insulation layer is disposed on the top surface and includes a first mounting surface and a bottom surface. Multiple grooves are formed on the insulation layer and each extends from the first mounting surface to the bottom surface. The grooves respectively correspond to the metal contacts and expose respective metal contacts. An electromagnetic force is provided with a direction from the basal layer toward the insulation layer. A droplet containing multiple micro components is provided on the first mounting surface. A configuration of an electrode of the micro component corresponds to a configuration of one of the grooves. The electrode is attracted to the corresponding groove by the electromagnetic force so as to electrically contact the metal contact.Type: GrantFiled: August 14, 2019Date of Patent: April 13, 2021Assignee: PlayNitride Inc.Inventors: Tzu-Yu Ting, Yu-Hung Lai, Hsiang-Wen Tang, Yi-Chun Shih
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Publication number: 20200091370Abstract: A method of manufacturing display device is disclosed. a substrate includes a basal layer and metal contacts on the top surface. An insulation layer is disposed on the top surface and includes a first mounting surface and a bottom surface. Multiple grooves are formed on the insulation layer and each extends from the first mounting surface to the bottom surface. The grooves respectively correspond to the metal contacts and expose respective metal contacts. An electromagnetic force is provided with a direction from the basal layer toward the insulation layer. A droplet containing multiple micro components is provided on the first mounting surface. A configuration of an electrode of the micro component corresponds to a configuration of one of the grooves. The electrode is attracted to the corresponding groove by the electromagnetic force so as to electrically contact the metal contact.Type: ApplicationFiled: August 14, 2019Publication date: March 19, 2020Applicant: PLAYNITRIDE INC.Inventors: Tzu-Yu TING, Yu-Hung LAI, Hsiang-Wen TANG, Yi-Chun SHIH