Patents by Inventor MENG-LIN TSAI
MENG-LIN TSAI 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).
-
Patent number: 11967762Abstract: An antenna structure includes a substrate, a plurality of reflective plates, a grounding plate, a radiating member, a signal feeding via and a plurality of conductive vias. The substrate has opposite first and second surfaces and comprises liquid crystal polymer. The reflective plates are arrayed on the first surface of the substrate. The grounding plate is disposed on the second surface of the substrate and overlapped with the reflective plates in a normal direction of the substrate. The grounding plate further includes an opening. The radiating member is disposed on the first surface of the substrate and physically separated from the reflective plates. The signal feeding via is coupled with the radiating member and penetrates through the substrate to be exposed in the opening of the grounding plate. The conductive vias penetrate through the substrate and respectively connect the reflective plates and the grounding plate.Type: GrantFiled: August 10, 2022Date of Patent: April 23, 2024Assignee: QuantumZ Inc.Inventors: Gang-Lin Zhang, Meng-Hua Tsai, Weiting Lee, Sin-Siang Wang
-
Publication number: 20240112404Abstract: Systems and techniques are described herein for modifying the scale and/or position of objects in images. For instance, a system can obtain a two-dimensional (2D) input image from a camera and a three-dimensional (3D) representation of the 2D input image. The system can further determine a first portion of the 3D representation of the 2D input image corresponding to a target object in the 2D input image. The system can adjust a pose of the first portion of the 3D representation of the 2D input image corresponding to the target object. The system can further generate a 2D output image having a modified version of the target object based on the adjusted pose of the first portion of the 3D representation of the 2D input image corresponding to the target object to be output on a display.Type: ApplicationFiled: October 3, 2023Publication date: April 4, 2024Inventors: Meng-Lin WU, Chung-Chi TSAI, An CHEN
-
Publication number: 20240097888Abstract: In a file sharing system, a key manager unit realizes a correspondence between the first user identifier and the first public key in response to a registration request of the first user, generates a first key material for encrypting the first file into a first encrypted file, and generates a first credential according to the first user identifier, the first file identifier, the first public key and the first key material after receiving an access-right claim request to the first file from the first user. A file storage unit stores the first encrypted file and the first credential. The first user uses the first user identifier, the first file identifier and the first private key to retrieve the first key material out of the first credential, and uses the first key material to decrypt the first encrypted file into the first file.Type: ApplicationFiled: September 18, 2023Publication date: March 21, 2024Inventors: CHIA-JUNG LIANG, CHIHHUNG LIN, CHIH-PING HSIAO, YU-JIE SU, CHIA-HSIN CHENG, TUN-HOU WANG, MENG-CHAO TSAI, YUEH-CHIN LIN
-
Publication number: 20240078679Abstract: Methods, systems, and apparatuses for image segmentation are provided. For example, a computing device may obtain an image, and may apply a process to the image to generate input image feature data and input image segmentation data. Further, the computing device may obtain reference image feature data and reference image classification data for a plurality of reference images. The computing device may generate reference image segmentation data based on the reference image feature data, the reference image classification data, and the input image feature data. The computing device may further blend the input image segmentation data and the reference image segmentation data to generate blended image segmentation data. The computing device may store the blended image segmentation data within a data repository. In some examples, the computing device provides the blended image segmentation data for display.Type: ApplicationFiled: September 1, 2022Publication date: March 7, 2024Inventors: Chung-Chi TSAI, Shubhankar Mangesh BORSE, Meng-Lin WU, Venkata Ravi Kiran DAYANA, Fatih Murat PORIKLI, An CHEN
-
Publication number: 20240040933Abstract: The present invention discloses a metal-free perovskite film and metal-free perovskite piezoelectric nanogenerators comprising the film. The metal-free perovskite film is organic, lead-free and metal-free. The open-circuit voltage of the metal-free perovskite piezoelectric nanogenerators can reach 9˜16 V and the short-circuit current of the metal-free perovskite piezoelectric nanogenerators can reach 38˜55 nA. Also, the metal-free perovskite piezoelectric nanogenerators can be used as self-powered strain sensor of human-machine interface application and be adopted in in vitro electrical stimulation devices.Type: ApplicationFiled: November 29, 2022Publication date: February 1, 2024Applicants: NATIONAL CENTRAL UNIVERSITY, NATIONAL TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Po-Kang YANG, Meng-Lin TSAI, Han-Song WU, Shih-Min WEI, Shih-Min HUANG
-
Patent number: 11193060Abstract: Provided is a method for synthesizing a perovskite quantum dot film, including: preparing a cellulose nanocrystal (CNC) solution, wherein the CNC solution includes a plurality of CNCs with sulfate groups; preparing a precursor solution; mixing the CNC solution and the precursor solution to form a mixed solution; and filtering and drying the mixed solution to form a perovskite quantum dot film.Type: GrantFiled: January 20, 2020Date of Patent: December 7, 2021Assignees: National Taiwan University of Science and Technology, NATIONAL TAIWAN NORMAL UNIVERSITY, National Taiwan UniversityInventors: Chih-Hao Chiang, Ting-You Li, Meng-Lin Tsai, Ya-Ju Lee, Hsiang-Chieh Lee
-
Publication number: 20210171829Abstract: Provided is a method for synthesizing a perovskite quantum dot film, including: preparing a cellulose nanocrystal (CNC) solution, wherein the CNC solution includes a plurality of CNCs with sulfate groups; preparing a precursor solution; mixing the CNC solution and the precursor solution to form a mixed solution; and filtering and drying the mixed solution to form a perovskite quantum dot film.Type: ApplicationFiled: January 20, 2020Publication date: June 10, 2021Applicants: National Taiwan University of Science and Technology, NATIONAL TAIWAN NORMAL UNIVERSITY, National Taiwan UniversityInventors: Chih-Hao Chiang, Ting-You Li, Meng-Lin Tsai, Ya-Ju Lee, Hsiang-Chieh Lee
-
Patent number: 11011716Abstract: Embodiments of the present disclosure describe a photodetector and/or photovoltaic device comprising a semiconducting substrate and a solution including at least GQD and PEDOT:PSS, the solution deposited as a layer on the semiconducting substrate. Embodiments of the present disclosure further describe a method of fabricating a photodetector and/or photovoltaic device comprising contacting an amount of GQD with PEDOT:PSS sufficient to form a solution; and depositing the solution as a layer on a semiconducting substrate.Type: GrantFiled: August 2, 2017Date of Patent: May 18, 2021Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Jr-Hau He, Meng-Lin Tsai
-
Patent number: 11011717Abstract: Embodiments of the present disclosure describe a photodetector and/or photovoltaic device comprising a semiconducting substrate and a solution including at least GQD and PEDOT:PSS, the solution deposited as a layer on the semiconducting substrate. Embodiments of the present disclosure further describe a method of fabricating a photodetector and/or photovoltaic device comprising contacting an amount of GQD with PEDOT:PSS sufficient to form a solution; and depositing the solution as a layer on a semiconducting substrate.Type: GrantFiled: December 12, 2018Date of Patent: May 18, 2021Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Jr-Hau He, Meng-Lin Tsai
-
Patent number: 10935832Abstract: An optical film including a first layer and a second layer disposed on the first layer and attached to the first layer is provided. The first layer has a plurality of micro-structures respectively extending along a first direction and arranged side by side at an interval. The micro-structures protrude toward the second layer. A first pitch exists between each micro-structure and an adjacent micro-structure in a side-by-side arrangement direction. The first pitch is greater than 10 times a wavelength of an incident light. Moreover, a display device including the foregoing optical film is also provided.Type: GrantFiled: December 14, 2018Date of Patent: March 2, 2021Assignee: AU OPTRONICS CORPORATIONInventors: Kun-Cheng Tien, Meng-Lin Tsai, Yu-Hsuan Hung, Wei-Cheng Wong, Chin-An Lin
-
Patent number: 10473851Abstract: The present invention provides an optical film. The optical film includes a first light-guiding layer, a second light-guiding layer, and at least one light absorption member. The first light-guiding layer has a first light incident surface, a first light-emitting surface, and an accommodating recessed portion formed on the first light incident surface. The second light-guiding layer is disposed on the first light incident surface, and has a second light incident surface, a second light-emitting surface, and a light-guiding member formed on the second light-emitting surface. Each light-guiding member is disposed on each accommodating recessed portion respectively, and each light-guiding member has a top portion, a bottom portion, and a side surface connecting the top portion and the bottom portion.Type: GrantFiled: December 26, 2018Date of Patent: November 12, 2019Assignee: AU OPTRONICS CORPORATIONInventors: Kun-Cheng Tien, Yu-Hsuan Hung, Meng-Lin Tsai, Chin-An Lin, Wei-Cheng Wong
-
Publication number: 20190252631Abstract: Embodiments of the present disclosure describe a photodetector and/or photovoltaic device comprising a semiconducting substrate and a solution including at least GQD and PEDOT:PSS, the solution deposited as a layer on the semiconducting substrate. Embodiments of the present disclosure further describe a method of fabricating a photodetector and/or photovoltaic device comprising contacting an amount of GQD with PEDOT:PSS sufficient to form a solution; and depositing the solution as a layer on a semiconducting substrate.Type: ApplicationFiled: December 12, 2018Publication date: August 15, 2019Inventors: Jr-Hau HE, Meng-Lin TSAI
-
Publication number: 20190212490Abstract: The present invention provides an optical film. The optical film includes a first light-guiding layer, a second light-guiding layer, and at least one light absorption member. The first light-guiding layer has a first light incident surface, a first light-emitting surface, and an accommodating recessed portion formed on the first light incident surface. The second light-guiding layer is disposed on the first light incident surface, and has a second light incident surface, a second light-emitting surface, and a light-guiding member formed on the second light-emitting surface. Each light-guiding member is disposed on each accommodating recessed portion respectively, and each light-guiding member has a top portion, a bottom portion, and a side surface connecting the top portion and the bottom portion.Type: ApplicationFiled: December 26, 2018Publication date: July 11, 2019Inventors: Kun-Cheng Tien, Yu-Hsuan Hung, Meng-Lin Tsai, Chin-An Lin, Wei-Cheng Wong
-
Publication number: 20190212607Abstract: An optical film including a first layer and a second layer disposed on the first layer and attached to the first layer is provided. The first layer has a plurality of micro-structures respectively extending along a first direction and arranged side by side at an interval. The micro-structures protrude toward the second layer. A first pitch exists between each micro-structure and an adjacent micro-structure in a side-by-side arrangement direction. The first pitch is greater than 10 times a wavelength of an incident light. Moreover, a display device including the foregoing optical film is also provided.Type: ApplicationFiled: December 14, 2018Publication date: July 11, 2019Inventors: Kun-Cheng Tien, Meng-Lin Tsai, Yu-Hsuan Hung, Wei-Cheng Wong, Chin-An Lin
-
Publication number: 20190172960Abstract: Embodiments of the present disclosure describe a solar cell comprising a first monolayer and a second monolayer, the first monolayer and the second monolayer forming a monolayer p-n lateral heterojunction with an atomically sharp interface; and a substrate, the substrate and the monolayer p-n lateral heterojunction forming a solar cell. Embodiments of the present disclosure further describe a method of making a solar cell comprising growing a first monolayer on a first substrate; growing a second monolayer on the first substrate sufficient to form a monolayer p-n lateral heterojunction with an atomically sharp interface; and transferring the monolayer p-n lateral heterojunction from the first substrate to a second substrate sufficient to form a solar cell.Type: ApplicationFiled: August 1, 2017Publication date: June 6, 2019Inventors: Jr-Hau HE, Meng-Lin TSAI
-
Publication number: 20180069185Abstract: Embodiments of the present disclosure describe a photodetector and/or photovoltaic device comprising a semiconducting substrate and a solution including at least GQD and PEDOT:PSS, the solution deposited as a layer on the semiconducting substrate. Embodiments of the present disclosure further describe a method of fabricating a photodetector and/or photovoltaic device comprising contacting an amount of GQD with PEDOT:PSS sufficient to form a solution; and depositing the solution as a layer on a semiconducting substrate.Type: ApplicationFiled: August 2, 2017Publication date: March 8, 2018Inventors: Jr-Hau HE, Meng-Lin TSAI
-
Patent number: 9711358Abstract: A method of forming a non-continuous line pattern includes forming a DSA material layer on a substrate, performing a phase separation of the DSA material layer to form an ordered periodic pattern including a plurality of first polymer structures and the second polymer structures arranged alternately, forming a first mask to cover a first portion of the ordered periodic pattern, performing a first etching process to remove a portion of the first polymer structures exposed by the first mask, removing the first mask, forming a second mask to cover a second portion of the ordered periodic pattern, with an interval to the first portion of the ordered periodic pattern, performing a second etching process to remove a portion of the second polymer structures exposed by the second mask, and removing the second mask. The remaining first polymer structures and the remaining second polymer structures are not connected to each other.Type: GrantFiled: January 5, 2017Date of Patent: July 18, 2017Assignee: UNITED MICROELECTRONICS CORP.Inventors: Yu-Te Chen, En-Chiuan Liou, Chia-Hsun Tseng, Shin-Feng Su, Yu-Ting Hung, Meng-Lin Tsai
-
Publication number: 20170117149Abstract: A method of forming a non-continuous line pattern includes forming a DSA material layer on a substrate, performing a phase separation of the DSA material layer to form an ordered periodic pattern including a plurality of first polymer structures and the second polymer structures arranged alternately, forming a first mask to cover a first portion of the ordered periodic pattern, performing a first etching process to remove a portion of the first polymer structures exposed by the first mask, removing the first mask, forming a second mask to cover a second portion of the ordered periodic pattern, with an interval to the first portion of the ordered periodic pattern, performing a second etching process to remove a portion of the second polymer structures exposed by the second mask, and removing the second mask. The remaining first polymer structures and the remaining second polymer structures are not connected to each other.Type: ApplicationFiled: January 5, 2017Publication date: April 27, 2017Inventors: Yu-Te Chen, En-Chiuan Liou, Chia-Hsun Tseng, Shin-Feng Su, Yu-Ting Hung, Meng-Lin Tsai
-
Patent number: 9583343Abstract: A method of forming a non-continuous line pattern includes forming a DSA material layer on a substrate, performing a phase separation of the DSA material layer to form an ordered periodic pattern including a plurality of first polymer structures and the second polymer structures arranged alternately, forming a first mask to cover a first portion of the ordered periodic pattern, performing a first etching process to remove a portion of the first polymer structures exposed by the first mask, removing the first mask, forming a second mask to cover a second portion of the ordered periodic pattern, with an interval to the first portion of the ordered periodic pattern, performing a second etching process to remove a portion of the second polymer structures exposed by the second mask, and removing the second mask. The remaining first polymer structures and the remaining second polymer structures are not connected to each other.Type: GrantFiled: June 29, 2015Date of Patent: February 28, 2017Assignee: UNITED MICROELECTRONICS CORP.Inventors: Yu-Te Chen, En-Chiuan Liou, Chia-Hsun Tseng, Shin-Feng Su, Yu-Ting Hung, Meng-Lin Tsai
-
Publication number: 20170025286Abstract: A method of adjusting channel widths of semiconductive devices includes providing a substrate divided into a first region and a second region, wherein the substrate comprises numerous fins. A first implantation process is performed on the fins within the first region. Then, a second implantation process is performed on the fins within the second region, wherein the first implantation process and the second implantation process are different from each other in at least one of the conditions comprising dopant species, dopant dosage or implantation energy. After that, part of the fins within the first region and the second region are removed simultaneously to form a plurality of first recesses within the first region and a plurality of second recesses within the second region. Finally, a first epitaxial layer and a second epitaxial layer are formed to fill up each first recess and each second recess, respectively.Type: ApplicationFiled: July 26, 2015Publication date: January 26, 2017Inventors: Yu-Te Chen, Chia-Hsun Tseng, En-Chiuan Liou, Chiung-Lin Hsu, Meng-Lin Tsai, Jan-Fu Yang, Yu-Ting Hung, Shin-Feng Su