Patents by Inventor QUCHAO XU
QUCHAO XU 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: 11935911Abstract: The present invention discloses a double color micro LED display panel including a plurality of pixels. Each of the pixels includes a substrate, a first semiconductor layer configured on the substrate, a second semiconductor layer configured on the first semiconductor layer, and a third semiconductor layer configured between the first semiconductor layer and the second semiconductor layer. The first semiconductor layer and the second semiconductor layer are P type, and the third semiconductor layer is N type. The first semiconductor layer and the third semiconductor layer form a first light emitting diode to emit a first light, and the second semiconductor layer and the third semiconductor layer form a second light emitting diode to emit a second light.Type: GrantFiled: April 27, 2022Date of Patent: March 19, 2024Assignee: Jade Bird Display (Shanghai) LimitedInventors: Quchao Xu, Qiming Li
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Patent number: 11721717Abstract: The present invention discloses an optical system including a light combination unit, a first LED panel and a second LED panel. The first LED panel is located at one side of the light combination unit and configured to emit a first light. The second LED panel is located at another side of the light combination unit and configured to emit a second light. The first LED panel is a monochrome LED panel, and the second LED panel is a double color LED panel. The first LED panel and the second LED panel respectively emit the first light and the second light into the light combination unit, and the light combination unit combines and collimates the first light and the second light along one direction.Type: GrantFiled: August 31, 2020Date of Patent: August 8, 2023Assignee: Jade Bird Display (Shanghai) LimitedInventors: Quchao Xu, Qiming Li
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Patent number: 11646300Abstract: The present invention discloses a double color micro LED display panel including a plurality of pixels and a plurality of barrier components. Each of the pixels includes a substrate, a first bonding layer configured on the substrate, a first light emitting layer configured on the first bonding layer and emitting a first light, a second bonding layer configured on the first light emitting layer and a second light emitting layer configured on the second bonding layer and emitting a second light. The wavelength of the second light is different from that of the first light. The barrier components respectively located between the pixels for blocking a light emitted from one of the pixels to the other of the pixels. Wherein, the material of the second bonding layer is a non-metallic material.Type: GrantFiled: September 1, 2020Date of Patent: May 9, 2023Assignee: Jade Bird Display (Shanghai) LimitedInventors: Quchao Xu, Qiming Li
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Patent number: 11476299Abstract: The present invention discloses a double color micro LED display panel including a plurality of pixels. Each of the pixels includes a substrate, a first semiconductor layer configured on the substrate, a second semiconductor layer configured on the first semiconductor layer, and a third semiconductor layer configured between the first semiconductor layer and the second semiconductor layer. The first semiconductor layer and the second semiconductor layer are P type, and the third semiconductor layer is N type. The first semiconductor layer and the third semiconductor layer form a first light emitting diode to emit a first light, and the second semiconductor layer and the third semiconductor layer form a second light emitting diode to emit a second light.Type: GrantFiled: August 31, 2020Date of Patent: October 18, 2022Assignee: HONG KONG BEIDA JADE BIRD DISPLAY LIMITEDInventors: Quchao Xu, Qiming Li
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Patent number: 11476296Abstract: The present invention discloses a double color micro LED display panel including a plurality of pixels. Each of the pixels includes a substrate, a first semiconductor layer configured on the substrate, a second semiconductor layer configured on the first semiconductor layer, and a third semiconductor layer configured between the first semiconductor layer and the second semiconductor layer. The first semiconductor layer and the second semiconductor layer are N type, and the third semiconductor layer is P type. The first semiconductor layer and the third semiconductor layer form a first light emitting diode to emit a first light, and the second semiconductor layer and the third semiconductor layer form a second light emitting diode to emit a second light.Type: GrantFiled: August 31, 2020Date of Patent: October 18, 2022Assignee: HONG KONG BEIDA JADE BIRD DISPLAY LIMITEDInventors: Quchao Xu, Qiming Li
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Patent number: 11417703Abstract: The present invention discloses a double color micro LED display panel including a plurality of pixels and a plurality of barrier components. Each of the pixels includes a substrate, a first metal layer disposed on the substrate, a first light emitting layer disposed on the first metal layer and emitting a first light, a second metal layer disposed on the first light emitting layer and a second light emitting layer disposed on the second metal layer and emitting a second light. The wavelength of the second light is different from that of the first light. The barrier components respectively located between the pixels for blocking a light emitted from one of the pixels to the other of the pixels.Type: GrantFiled: August 31, 2020Date of Patent: August 16, 2022Assignee: Hong Kong Beida Jade Bird Display LimitedInventors: Quchao Xu, Qiming Li
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Publication number: 20220254831Abstract: The present invention discloses a double color micro LED display panel including a plurality of pixels. Each of the pixels includes a substrate, a first semiconductor layer configured on the substrate, a second semiconductor layer configured on the first semiconductor layer, and a third semiconductor layer configured between the first semiconductor layer and the second semiconductor layer. The first semiconductor layer and the second semiconductor layer are P type, and the third semiconductor layer is N type. The first semiconductor layer and the third semiconductor layer form a first light emitting diode to emit a first light, and the second semiconductor layer and the third semiconductor layer form a second light emitting diode to emit a second light.Type: ApplicationFiled: April 27, 2022Publication date: August 11, 2022Inventors: QUCHAO XU, QIMING LI
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Publication number: 20220068997Abstract: The present invention discloses a double color micro LED display panel including a plurality of pixels. Each of the pixels includes a substrate, a first semiconductor layer configured on the substrate, a second semiconductor layer configured on the first semiconductor layer, and a third semiconductor layer configured between the first semiconductor layer and the second semiconductor layer. The first semiconductor layer and the second semiconductor layer are P type, and the third semiconductor layer is N type. The first semiconductor layer and the third semiconductor layer form a first light emitting diode to emit a first light, and the second semiconductor layer and the third semiconductor layer form a second light emitting diode to emit a second light.Type: ApplicationFiled: August 31, 2020Publication date: March 3, 2022Inventors: QUCHAO XU, QIMING LI
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Publication number: 20220068898Abstract: The present invention discloses a double color micro LED display panel including a plurality of pixels and a plurality of barrier components. Each of the pixels includes a substrate, a first bonding layer configured on the substrate, a first light emitting layer configured on the first bonding layer and emitting a first light, a second bonding layer configured on the first light emitting layer and a second light emitting layer configured on the second bonding layer and emitting a second light. The wavelength of the second light is different from that of the first light. The barrier components respectively located between the pixels for blocking a light emitted from one of the pixels to the other of the pixels. Wherein, the material of the second bonding layer is a non-metallic material.Type: ApplicationFiled: September 1, 2020Publication date: March 3, 2022Inventors: QUCHAO XU, QIMING LI
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Publication number: 20220068994Abstract: The present invention discloses a double color micro LED display panel including a plurality of pixels. Each of the pixels includes a substrate, a first semiconductor layer configured on the substrate, a second semiconductor layer configured on the first semiconductor layer, and a third semiconductor layer configured between the first semiconductor layer and the second semiconductor layer. The first semiconductor layer and the second semiconductor layer are N type, and the third semiconductor layer is P type. The first semiconductor layer and the third semiconductor layer form a first light emitting diode to emit a first light, and the second semiconductor layer and the third semiconductor layer form a second light emitting diode to emit a second light.Type: ApplicationFiled: August 31, 2020Publication date: March 3, 2022Inventors: QUCHAO XU, QIMING LI
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Publication number: 20220068995Abstract: The present invention discloses a double color micro LED display panel including a plurality of pixels and a plurality of barrier components. Each of the pixels includes a substrate, a first metal layer disposed on the substrate, a first light emitting layer disposed on the first metal layer and emitting a first light, a second metal layer disposed on the first light emitting layer and a second light emitting layer disposed on the second metal layer and emitting a second light. The wavelength of the second light is different from that of the first light. The barrier components respectively located between the pixels for blocking a light emitted from one of the pixels to the other of the pixels.Type: ApplicationFiled: August 31, 2020Publication date: March 3, 2022Inventors: QUCHAO XU, QIMING LI
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Publication number: 20220068996Abstract: The present invention discloses an optical system including a light combination unit, a first LED panel and a second LED panel. The first LED panel is located at one side of the light combination unit and configured to emit a first light. The second LED panel is located at another side of the light combination unit and configured to emit a second light. The first LED panel is a monochrome LED panel, and the second LED panel is a double color LED panel. The first LED panel and the second LED panel respectively emit the first light and the second light into the light combination unit, and the light combination unit combines and collimates the first light and the second light along one direction.Type: ApplicationFiled: August 31, 2020Publication date: March 3, 2022Inventors: QUCHAO XU, QIMING LI