Patents by Inventor Yi-San HSIEH
Yi-San HSIEH 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: 10996498Abstract: A display apparatus with touch sensing and force sensing functions includes a display panel, a first touch device, a conductive layer and a dielectric layer. The first touch device includes multiple touch sensing pads. The conductive layer includes multiple force sensing pads electrically connected to each other, where the touch sensing pads separately overlap the corresponding force sensing pads in a vertical projection direction. The dielectric layer is disposed between the conductive layer and the first touch device. The touch sensing pads, the dielectric layer and the force sensing pads form a force sensing device.Type: GrantFiled: September 16, 2016Date of Patent: May 4, 2021Assignee: AU OPTRONICS CORPORATIONInventors: Yi-San Hsieh, Shih-Lun Lai, Wen-Chang Hsieh, I-Hsiung Huang
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Publication number: 20200225463Abstract: A structured light projector able to project structured light for the depth-perception of objects in a scene includes a laser light source, a first lens on an optical path of the laser beams to collimate the laser beams, and a reflecting mirror. The reflecting mirror imparts a certain or more than one pattern to the light, a target object in the scene reflecting some of the structured light. A structured light depth sensor using the structured light projector is also provided. A depth sensing accuracy of the structured light depth sensor is improved without being limited to an arrangement of light source dots.Type: ApplicationFiled: June 5, 2019Publication date: July 16, 2020Inventor: YI-SAN HSIEH
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Patent number: 10712864Abstract: A dual-mode capacitive touch display panel includes first and second substrates, a display layer disposed between the first and second substrates, at least two first touch electrodes, at least two second touch electrodes, plural pressure sensing electrodes, and a shielding conductive layer. The first and second touch electrodes are disposed on the first substrate and overlap sub-pixels thereon. The first and second touch electrodes are respectively separated. The pressure sensing electrodes are disposed on the second substrate, and overlap the corresponding first or second touch electrodes in a vertical projection direction. The shielding conductive layer is disposed on the second substrate and includes plural openings, the pressure sensing electrodes overlap the corresponding openings, and the pressure sensing electrodes have a lower surface resistance than the shielding conductive layer does.Type: GrantFiled: July 30, 2019Date of Patent: July 14, 2020Assignee: AU OPTRONICS CORP.Inventors: Shih-Lun Lai, Yi-San Hsieh, I-Hsiung Huang
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Patent number: 10540774Abstract: A structured light depth sensor for sensing a depth of an object, comprises: a projector for projecting structured lights with different codes to the object; a camera located on one side of the projector and configured for capturing the structured lights reflected by the object; a storage device for storing parameter information of the camera and distance information between the projector and the camera; and a processor electrically connected to the projector, the camera, and the storage device. The processor controls the projector to sequentially project the structured lights with different codes to the object, controls the camera to sequentially capture the structured lights reflected by the object, and calculates the depth of the object. A sensing method adapted for the structured light depth sensor is also provided.Type: GrantFiled: February 26, 2019Date of Patent: January 21, 2020Assignees: Interface Technology (ChengDu) Co., Ltd., INTERFACE OPTOELECTRONICS (SHENZHEN) CO., LTD., GENERAL INTERFACE SOLUTION LIMITEDInventor: Yi-San Hsieh
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Publication number: 20190354228Abstract: A dual-mode capacitive touch display panel includes first and second substrates, a display layer disposed between the first and second substrates, at least two first touch electrodes, at least two second touch electrodes, plural pressure sensing electrodes, and a shielding conductive layer. The first and second touch electrodes are disposed on the first substrate and overlap sub-pixels thereon. The first and second touch electrodes are respectively separated. The pressure sensing electrodes are disposed on the second substrate, and overlap the corresponding first or second touch electrodes in a vertical projection direction. The shielding conductive layer is disposed on the second substrate and includes plural openings, the pressure sensing electrodes overlap the corresponding openings, and the pressure sensing electrodes have a lower surface resistance than the shielding conductive layer does.Type: ApplicationFiled: July 30, 2019Publication date: November 21, 2019Inventors: Shih-Lun Lai, Yi-San Hsieh, I-Hsiung Huang
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Patent number: 10416804Abstract: A dual-mode capacitive touch display panel includes first and second substrates, a display layer disposed between the first and second substrates, at least two first touch electrodes, at least two second touch electrodes, plural pressure sensing electrodes, and a shielding conductive layer. The first and second touch electrodes are disposed on the first substrate and overlap sub-pixels thereon. The first and second touch electrodes are respectively separated. The pressure sensing electrodes are disposed on the second substrate, and overlap the corresponding first or second touch electrodes in a vertical projection direction. The shielding conductive layer is disposed on the second substrate and includes plural openings, the pressure sensing electrodes overlap the corresponding openings, and the pressure sensing electrodes have a lower surface resistance than the shielding conductive layer does.Type: GrantFiled: October 6, 2016Date of Patent: September 17, 2019Assignee: AU OPTRONICS CORP.Inventors: Shih-Lun Lai, Yi-San Hsieh, I-Hsiung Huang
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Publication number: 20170322662Abstract: A display apparatus with touch sensing and force sensing functions includes a display panel, a first touch device, a conductive layer and a dielectric layer. The first touch device includes multiple touch sensing pads. The conductive layer includes multiple force sensing pads electrically connected to each other, where the touch sensing pads separately overlap the corresponding force sensing pads in a vertical projection direction. The dielectric layer is disposed between the conductive layer and the first touch device. The touch sensing pads, the dielectric layer and the force sensing pads form a force sensing device.Type: ApplicationFiled: September 16, 2016Publication date: November 9, 2017Inventors: Yi-San HSIEH, Shih-Lun LAI, Wen-Chang HSIEH, I-Hsiung HUANG
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Publication number: 20170315657Abstract: A dual-mode capacitive touch display panel includes first and second substrates, a display layer disposed between the first and second substrates, at least two first touch electrodes, at least two second touch electrodes, plural pressure sensing electrodes, and a shielding conductive layer. The first and second touch electrodes are disposed on the first substrate and overlap sub-pixels thereon. The first and second touch electrodes are respectively separated. The pressure sensing electrodes are disposed on the second substrate, and overlap the corresponding first or second touch electrodes in a vertical projection direction. The shielding conductive layer is disposed on the second substrate and includes plural openings, the pressure sensing electrodes overlap the corresponding openings, and the pressure sensing electrodes have a lower surface resistance than the shielding conductive layer does.Type: ApplicationFiled: October 6, 2016Publication date: November 2, 2017Inventors: Shih-Lun LAI, Yi-San HSIEH, I-Hsiung HUANG
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Publication number: 20170300163Abstract: A touch display panel and the driving method thereof are disclosed herein. The touch display panel comprises a plurality of first sensing electrodes, a plurality of second sensing electrodes, and a plurality of third sensing electrodes. The first sensing electrodes are configured to output a scanning signal. The second sensing electrodes are configured to generate a pressure detecting signal according to the scanning signal in a first period of a frame, and generate a touch detecting signal according to the scanning signal in a second period of the frame. The third sensing electrodes are arranged between the second sensing electrodes and configured to receive a predetermined voltage with a fixed level in the first period, and to be in a floating state in the second period.Type: ApplicationFiled: September 26, 2016Publication date: October 19, 2017Inventors: I-Hsiung HUANG, Yi-San HSIEH, Shih-Lun LAI
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Publication number: 20140118824Abstract: An autostereoscopic display device including a display panel, a parallax barrier and a control module is provided. The display panel has a display surface and includes a plurality of first sub-pixel units and a plurality of second sub-pixel units alternately arranged with each other. The parallax barrier is arranged at a side of the display surface and includes a plurality of barrier units. Each barrier unit includes 1st to Nth gratings, wherein N is an odd number larger than 1. The controlling module is electrically coupled to the display panel and the parallax barrier, and used for controlling the parallax barrier and images displayed by the first sub-pixel units and the second sub-pixel units. A displaying method of the autostereoscopic display device is also disclosed.Type: ApplicationFiled: July 11, 2013Publication date: May 1, 2014Inventors: Yi-San HSIEH, Yung-Sheng TSAI, Jen-Lang TUNG