Patents by Inventor Ruo-Lan Chang
Ruo-Lan Chang 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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Publication number: 20240339756Abstract: A planar transparent antenna structure is provided. The planar transparent antenna structure includes a dielectric substrate, a radiation patch conductive layer, a parasitic patch conductive layer and a ground conductive layer. The radiation patch conductive layer is disposed on the dielectric substrate. The radiation patch conductive layer is a ring structure. The parasitic patch conductive layer is disposed on the dielectric substrate. The ground conductive layer is disposed on the dielectric substrate. The radiation patch conductive layer, the parasitic patch conductive layer and the ground conductive layer are composed of a plurality of wires interconnected and connected with each other and are light-transmissive.Type: ApplicationFiled: April 2, 2024Publication date: October 10, 2024Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Bing-Syun LI, Li-Yang TSAI, Kuang-Hui SHIH, Ruo-Lan CHANG, Wei-Chung CHEN
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Publication number: 20240339758Abstract: A planar transparent antenna structure is provided. The planar transparent antenna structure includes a dielectric substrate, a radiation conductive layer and a ground conductive layer. The dielectric substrate has a first surface and a second surface. The radiation conductive layer is disposed on the first surface of the dielectric substrate. The ground conductive layer is disposed on the second surface of the dielectric substrate. The radiation conductive layer and the ground conductive layer are composed of a plurality of wires connected in a mesh manner. Each of the wires is composed of a plurality of grid lines connected in a mesh manner.Type: ApplicationFiled: April 3, 2024Publication date: October 10, 2024Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Bing-Syun LI, Li-Yang TSAI, Kuang-Hui SHIH, Ruo-Lan CHANG, Kung-Ching CHU, Wei-Chung CHEN
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Publication number: 20240222844Abstract: An antenna device based on a transparent substrate and a method of configuring an antenna device are provided. The antenna device includes a transparent substrate, a first dielectric layer, and an antenna. The transparent substrate includes a first surface and a second surface opposite to the first surface. The first dielectric layer includes a third surface and a fourth surface opposite to the third surface, wherein the first dielectric layer is in contact with the first surface via the third surface to be disposed on the transparent substrate, wherein a permittivity of the first dielectric layer is less than a permittivity of the transparent substrate. The antenna includes a radiation part, wherein the radiation part is disposed on one of the second surface and the fourth surface.Type: ApplicationFiled: December 29, 2022Publication date: July 4, 2024Applicant: Industrial Technology Research InstituteInventors: Wei-Chung Chen, Liyang Tsai, Kuang-Hui Shih, Ruo-Lan Chang, Mei-Ju Lee
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Patent number: 11973260Abstract: A light-transmitting antenna includes a substrate, a first and a second conductive pattern. The first and the second conductive pattern is disposed on a first and a second surface of the substrate respectively. The first conductive pattern includes a first feeder unit, a first and a second radiation unit, a first and a second coupling unit and a first parasitic unit. The first feeder unit is connected to the second radiation unit. The first and the second radiation unit are located between the first and the second coupling unit. One side and the other side of the first parasitic unit is connected to the second coupling unit and adjacent to the first coupling unit respectively. The second conductive pattern includes a second feeder unit, a third coupling unit, a second parasitic unit, and a fourth coupling unit.Type: GrantFiled: November 9, 2022Date of Patent: April 30, 2024Assignee: Industrial Technology Research InstituteInventors: Ruo-Lan Chang, Mei-Ju Lee, Cheng-Hua Tsai, Meng-Hsuan Chen, Wei-Chung Chen
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Publication number: 20240120656Abstract: A light-transmitting antenna includes a substrate, a first conductive pattern, and a second conductive pattern. The first conductive pattern has a first feeder unit, a first radiation unit, a second radiation unit, and a first connection unit. The first feeder unit and the first connection unit are connected to two sides of the first radiation unit. The first connection unit connects the first radiation unit and the second radiation unit. The second conductive pattern has a second feeder unit, a third radiation unit, a fourth radiation unit, and a second connection unit. The second feeder unit and the second connection unit are connected to two sides of the third radiation unit. The second connection unit connects the third radiation unit and the fourth radiation unit. An orthogonal projection of the second feeder unit on a first surface of the substrate at least partially overlaps the first feeder unit.Type: ApplicationFiled: December 22, 2022Publication date: April 11, 2024Applicant: Industrial Technology Research InstituteInventors: Meng-Hsuan Chen, Cheng-Hua Tsai, Mei-Ju Lee, Ruo-Lan Chang, Wei-Chung Chen
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Publication number: 20230317899Abstract: This disclosure relates to a transparent display that includes a transparent substrate, a plurality of wires, and a plurality of electronic components. The wires are disposed on the transparent substrate, and the wires have at least one serpentine part having a first end and a second end that are opposite to each other. There is an extending path formed from the first end to the second end. The electronic components are disposed on the plurality of wires. The wires have at least one part that surrounds an opening area and has a total extending length. The at least one part of the wires includes the at least one serpentine part. A ratio of a sum in length of the at least one serpentine part along the extending path to the total extending length is equal to or greater than 10%.Type: ApplicationFiled: August 11, 2022Publication date: October 5, 2023Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Ying-Ting LIOU, Ruo-Lan CHANG, Wei-Chung CHEN, Hao Che KAO
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Patent number: 11467400Abstract: An information display method and an information display system are provided. The method is adapted to the information display system including a first image capturing device and a transparent display, and the method includes the following steps. A pattern image is obtained by shooting a pattern placed on a real object through the first image capturing device, wherein the real object is located on one side of the transparent display. Relative position information between the transparent display and the pattern is obtained according to the pattern image. Augmented image data is obtained according to the relative position information. The augmented image data is displayed through the transparent display, wherein the augmented image data include a virtual object augmented based on the real object.Type: GrantFiled: January 9, 2020Date of Patent: October 11, 2022Assignee: Industrial Technology Research InstituteInventors: Ruo-Lan Chang, Pi-Hsien Wang, Chih-Chia Chang, Yu-Hsin Lin
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Publication number: 20220165808Abstract: An electronic device includes a transparent substrate, a number of pixel structures and a first trace structure. The transparent substrate includes a transparent region and a trace region. Each of the pixel structures has a sub-pixel structure of first color and a sub-pixel structure of second color. The sub-pixel structure of first color has a light emitting element of first color. The sub-pixel structure of second color has a light emitting element of second color. The first trace structure includes a first main trace, a first auxiliary trace and a second auxiliary trace. The first main trace is disposed in the trace region and surrounds a portion of the transparent region. The first auxiliary trace and the second auxiliary trace are electrically connected to the first main trace, and are electrically connected to the corresponding sub-pixel structure of first color and the corresponding sub-pixel structure of second color, respectively.Type: ApplicationFiled: November 27, 2020Publication date: May 26, 2022Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Ying-Ting LIOU, Ruo-Lan CHANG, Wen-Yu KUO, Wen-Ya CHAO, Wei-Chung CHEN
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Publication number: 20210103143Abstract: An information display method and an information display system are provided. The method is adapted to the information display system including a first image capturing device and a transparent display, and the method includes the following steps. A pattern image is obtained by shooting a pattern placed on a real object through the first image capturing device, wherein the real object is located on one side of the transparent display. Relative position information between the transparent display and the pattern is obtained according to the pattern image. Augmented image data is obtained according to the relative position information. The augmented image data is displayed through the transparent display, wherein the augmented image data include a virtual object augmented based on the real object.Type: ApplicationFiled: January 9, 2020Publication date: April 8, 2021Applicant: Industrial Technology Research InstituteInventors: Ruo-Lan Chang, Pi-Hsien Wang, Chih-Chia Chang, Yu-Hsin Lin
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Publication number: 20170262129Abstract: According to an embodiment of the present disclosure, an electrical device may include a substrate, an electrical element, a first barrier structure and a gas barrier layer. The substrate includes an active region and a periphery region surrounding the active region. The electrical element is disposed in the active region. The first barrier structure is disposed in the periphery region and surrounds the electrical element, wherein the first barrier structure includes a first conductive layer. The gas barrier layer covers the electrical element and the first barrier structure.Type: ApplicationFiled: August 12, 2016Publication date: September 14, 2017Applicant: Industrial Technology Research InstituteInventors: Wei-Yuan Cheng, Chih-Chia Chang, Ruo-Lan Chang, Pei-Pei Cheng, Chao-Wen Chen
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Publication number: 20060147968Abstract: The present invention provides a biochip substrate used for immobilizing biomaterials, which has a matrix and at least one metal oxide thread-like nano-object formed vertically on a surface of the matrix. The metal oxide thread-like nano-object is employed for immobilizing the biomaterial onto the matrix of the chip substrate directly, without complicated immobilizing processes by using cross-linking agents or curing agents, and thereby simplifying the process of fabrication. Arrangement as such makes it suitable for purification of a biomaterial. On the other hand, the metal oxide thread-like nano-object characterized by having an enormous surface area is suitable for fabricating immunosensor chip and capable of maintaining high activity and reactivity of biomaterials, so as to increase speed and yield of reactions.Type: ApplicationFiled: December 27, 2005Publication date: July 6, 2006Inventors: I-Cherng Chen, Cheng-Liang Hsu, Chung-I Kuo, Jyisy Yang, Ruo-Lan Chang