Patents by Inventor A Wen Yu
A Wen Yu 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: 12238398Abstract: An imaging lens assembly includes optical elements and a light path folding mechanism. The light path folding mechanism is disposed on the optical axis to fold an optical axis at least once, and includes a light folding element, a light blocking structure and a nanostructure layer. The light folding element includes a reflecting surface, an incident surface and an exit surface. The reflecting surface is configured to fold an incident light path towards an exit light path. The light blocking structure is disposed on at least one of the incident surface and the exit surface, and includes a main light blocking portion located on a peripheral portion closest to the optical axis on a cross section passing through the optical axis. The nanostructure layer is continuously distributed over at least one of the incident surface and the exit surface and the main light blocking portion.Type: GrantFiled: May 8, 2023Date of Patent: February 25, 2025Assignee: LARGAN PRECISION CO., LTD.Inventors: Heng-Yi Su, Ming-Ta Chou, Wen-Yu Tsai
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Patent number: 12235410Abstract: An optical lens assembly includes, from an object side to an image side, at least four optical lens elements. At least one of the at least four optical lens elements includes an anti-reflective coating. The at least one optical lens element including the anti-reflective coating is made of a plastic material. The anti-reflective coating is arranged on an object-side surface or an image-side surface of the at least one optical lens element including the anti-reflective coating. The anti-reflective coating includes at least one coating layer. One of the at least one coating layer at the outer of the anti-reflective coating is made of ceramics. The anti-reflective coating includes a plurality of holes, and sizes of the plurality of holes adjacent to the outer of the anti-reflective coating are larger than sizes of the plurality of holes adjacent to the inner of the anti-reflective coating.Type: GrantFiled: January 17, 2022Date of Patent: February 25, 2025Assignee: LARGAN PRECISION CO., LTD.Inventors: Wen-Yu Tsai, Chien-Pang Chang, Chi-Wei Chi, Wei-Fong Hong, Chun-Hung Teng, Kuo-Chiang Chu
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Publication number: 20250057785Abstract: The present disclosure relates to use of 10?(Z), 13?(E), 15?(E)-Heptadecatrienyl hydroquinone compound (hereafter “HQ17(3)”) represented by the following Formula (12), a pharmaceutically acceptable salt, and/or a solvate and/or a hydrate thereof, and a pharmaceutical composition comprising the above compound, in treating coronavirus infection and diseases caused by the infection, especially SARS-COV-2 infection.Type: ApplicationFiled: October 31, 2023Publication date: February 20, 2025Inventors: MEI-HUI WANG, Kun-Liang LIN, Hung-Wen YU, Sui-Yuan CHANG, Chung-Yi HU, Shwu-Bin AU LIN
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Patent number: 12224547Abstract: Some implementations described herein provide a laser device. The laser device includes a first portion of the laser device, at a proximal end of the laser device, that includes one or more optical devices, where the first portion is configured to emit first electromagnetic waves having a first wavelength. The laser device includes a second portion of the laser device, at a distal end of the laser device, that includes an optical crystal configured to receive the first electromagnetic waves and to emit second electromagnetic waves having a second wavelength based on reception of the first electromagnetic waves, where the optical crystal includes a thin film coating disposed on an end of the optical crystal, the thin film coating configured to: support emission of the second electromagnetic waves from the optical crystal, and support internal reflection of the first electromagnetic waves within the optical crystal.Type: GrantFiled: February 16, 2022Date of Patent: February 11, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yu-Hua Hsieh, Ying-Yen Tseng, Wen-Yu Ku, Kei-Wei Chen
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Patent number: 12225273Abstract: The present disclosure provides an image sensor and control method thereof. The image sensor includes a first transparent conductive layer, a second conductive layer, an optical sensor and a semiconductor substrate. The optical sensor is arranged between the first transparent conductive layer and the second conductive layer, and includes a photoelectric conversion layer, wherein the photoelectric conversion layer has a thickness ranging from 500 to 10000 nm, and the optical sensor has a plurality of absorption spectrum ranges. The semiconductor substrate is below the second conductive layer.Type: GrantFiled: May 25, 2023Date of Patent: February 11, 2025Assignee: VisEra Technologies Company Ltd.Inventors: Lai-Hung Lai, Wen-Yu Shih, Chin-Chuan Hsieh
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Publication number: 20250043819Abstract: A slide rail assembly includes a first rail, a second rail, an auxiliary member, a blocking member and an operating member. The auxiliary member is arranged on the second rail. The blocking member is pivotally connected to the second rail. When the second rail is located at an extended position relative to the first rail, a blocking feature on the first rail blocks the blocking member in a first state for preventing the second rail from displacing away from the extended position along a retracting direction. When the operating member moves from a first operating position to a second operating position to drive the blocking member to move to a second state, the blocking feature does not block the blocking member in the second state, and the operating member engages with a predetermined portion of the auxiliary member to retain the operating member at the second operating position.Type: ApplicationFiled: January 11, 2024Publication date: February 6, 2025Applicants: KING SLIDE WORKS CO., LTD., KING SLIDE TECHNOLOGY CO., LTD.Inventors: Ken-Ching Chen, Shun-Ho Yang, Kai-Wen Yu, Chun-Chiang Wang
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Patent number: 12218017Abstract: The invention discloses a glass carrier having a protection structure, comprising a glass body and a protection layer. The glass body has a top surface, a bottom surface, and a lateral surface. The protection layer covers the lateral surface of the glass body. The protection layer is a hard material with a stiffness coefficient higher than a stiffness coefficient of the glass body. The invention further discloses a manufacturing method of a glass carrier having a protection structure, comprising the following steps: covering the protection layer around the lateral surface of the glass body, wherein the protection layer is the hard material with the stiffness coefficient higher than the stiffness coefficient of the glass body.Type: GrantFiled: January 27, 2022Date of Patent: February 4, 2025Assignee: UNIMICRON TECHNOLOGY CORP.Inventors: Wen Yu Lin, Kai-Ming Yang, Pu-Ju Lin
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Patent number: 12216332Abstract: An imaging lens assembly has an optical axis and includes a plastic lens element set. The plastic lens element set includes two plastic lens elements and at least one anti-reflective layer. The two plastic lens elements, in order from an object side to an image side along the optical axis are a first plastic lens element and a second plastic lens element. The anti-reflective layer has a nanostructure and is disposed on at least one of an image-side surface of the first plastic lens element and an object-side surface of the second plastic lens element.Type: GrantFiled: December 8, 2021Date of Patent: February 4, 2025Assignee: LARGAN PRECISION CO., LTD.Inventors: Chien-Pang Chang, Wen-Yu Tsai, Lin-An Chang, Ming-Ta Chou, Kuo-Chiang Chu
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Publication number: 20250035832Abstract: An electronic device includes a back board, plurality of light emitting units arranged on the base, an optical film arranged on the plurality of light emitting units, and a reflective component arranged on the base and including a first surface. The back board includes a base, a side portion, and a top portion, wherein in a cross section view, an extension direction of the side portion is different from an extension direction of the base and an extension direction of the top portion; wherein an end of the side portion is connected to the base and another end of the side portion is connected to the top portion.Type: ApplicationFiled: October 15, 2024Publication date: January 30, 2025Inventors: Ling-Chieh SHEN, Ting-Ying WU, Yang-Ruei LI, Wen-Yu LIN
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Publication number: 20250031452Abstract: A display device, including a pixel array substrate, a display layer, and a driving circuit, is provided. The pixel array substrate includes a support plate, a pixel circuit array disposed on a first surface of the support plate, first and second transmission pillars, and first and second transmission lines disposed on a second surface of the support plate. The first transmission pillars are located between the pixel circuit array and a first edge of the support plate. The second transmission pillars are located between the pixel circuit array and a second edge of the support plate. The first transmission lines are respectively connected to the first transmission pillars. The second transmission lines are respectively connected to the second transmission pillars. The display layer overlaps with the first and second transmission lines. The first transmission lines and the second transmission lines are electrically connected to the driving circuit.Type: ApplicationFiled: July 7, 2024Publication date: January 23, 2025Applicant: E Ink Holdings Inc.Inventors: Chun Hsien Chao, Kuo-Hsing Cheng, Wen-Chung Tang, Wen-Yu Kuo
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Publication number: 20250028102Abstract: An optical lens assembly includes at least four optical lens elements being, in order from an object side of the optical lens assembly to an image side thereof, a first optical lens element, a second optical lens element, a third optical lens element and a fourth optical lens element. At least one of the at least four optical lens elements is a filter lens element, the filter lens element includes a near-infrared light filter coating membrane, the filter lens element is made of a glass material, and the filter lens element has at least one aspheric surface. The near-infrared light filter coating membrane includes at least one low refractive index layer and at least one high refractive index layer, and the near-infrared light filter coating membrane is formed by alternately stacking the at least one high refractive index layer and the at least one low refractive index layer.Type: ApplicationFiled: June 25, 2024Publication date: January 23, 2025Inventors: Wen-Yu TSAI, Pei-Chi CHANG, Yu Jie HONG, Chun-Hung TENG
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Patent number: 12196550Abstract: An optical measurement system measuring optical parameters of an object is provided. The object includes at least two light-transmitting layers. The optical measurement system includes a light source module, an image capture module, and a controller. The light source module emits at least two measurement light beams toward the object. The measurement light beams are respectively incident on the object at different angles. The image capture module receives light spots formed on a sensing surface of the image capture module by at least two first light beams after the measurement light beams are reflected by the object and at least two second light beams after the measurement light beams are refracted and reflected between the object. The controller is electrically connected to the image capture module to obtain positions of the light spots. The controller calculates the optical parameters of the object according to the positions of the light spots.Type: GrantFiled: August 24, 2022Date of Patent: January 14, 2025Assignee: National Cheng-Kung UniversityInventors: Chien-Sheng Liu, Wen-Yu Shih
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Patent number: 12193303Abstract: 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: GrantFiled: November 27, 2020Date of Patent: January 7, 2025Assignee: 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: 20250004176Abstract: An optical component includes a substrate and a low reflection layer. The low reflection layer is disposed on a surface of the substrate, and the low reflection layer includes a plurality of nanoparticles. The nanoparticles are arranged in a stack configuration, and the number of the nanoparticles decreases progressively in a direction away from the substrate, such that an effective refractive index of the low reflection layer decreases progressively in the direction away from the substrate so as to prevent total reflection of light at the interface, thereby reducing reflectivity. When specific conditions are satisfied, the stacked nanoparticles can form a gradient-index film layer, and the low reflection layer can provide better anti-reflection capability.Type: ApplicationFiled: April 16, 2024Publication date: January 2, 2025Applicant: LARGAN PRECISION CO., LTD.Inventors: Shih-Jung HSU, Chen Wei FAN, Wen-Yu TSAI, Ming-Ta CHOU
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Patent number: 12183581Abstract: Embodiment described herein provide a thermal treatment process following a high-pressure anneal process to keep hydrogen at an interface between a channel region and a gate dielectric layer in a field effect transistor while removing hydrogen from the bulk portion of the gate dielectric layer. The thermal treatment process can reduce the amount of threshold voltage shift caused by a high-pressure anneal. The high-pressure anneal and the thermal treatment process may be performed any time after formation of the gate dielectric layer, thus, causing no disruption to the existing process flow.Type: GrantFiled: July 25, 2023Date of Patent: December 31, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Hongfa Luan, Yi-Fan Chen, Chun-Yen Peng, Cheng-Po Chau, Wen-Yu Ku, Huicheng Chang
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Publication number: 20240425444Abstract: There is disclosed a process for the production of crystalline L-carnitine, comprising the step of crystallizing L-carnitine in a mixed solvent comprised of cyclohexane and an alcohol, wherein the alcohol is selected from the group consisting n-propanol, isobutanol, butanol, and a mixture thereof.Type: ApplicationFiled: June 23, 2023Publication date: December 26, 2024Inventors: Songzhou Hu, Lijun Deng, Wen Yu, Zhen Song
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Patent number: 12170208Abstract: A semiconductor fabrication facility is provided. The semiconductor fabrication facility includes a processing tool and a transmission assembly. The transmission assembly is connected to the processing tool and comprises a number of transmission lines used to supply electric power or a fluid to the processing tool or remove the fluid or an exhaust gas from the processing tool. The transmission lines includes a first transmission line and a second transmission line. The first transmission line has a first temperature and the second transmission line has a second temperature. The second temperature is higher than the first temperature. The first transmission line and the second transmission line are arranged such that a thermal energy of the second transmission line is able to be transmitted to the first transmission line to change the first temperature of the first transmission line.Type: GrantFiled: May 28, 2021Date of Patent: December 17, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Otto Chen, Ying-Yen Tseng, Wen-Yu Ku, Chia-Chih Chen
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Publication number: 20240413233Abstract: A GaN-based semiconductor device includes a substrate; a GaN channel layer disposed on the substrate; a AlGaN layer disposed on the GaN channel layer; a p-GaN gate layer disposed on the AlGaN layer; and a nitrogen-rich TiN hard mask layer disposed on the p-GaN gate layer. The nitrogen-rich TiN hard mask layer has a nitrogen-to-titanium (N/Ti) ratio that is greater than 1.0. A gate electrode layer is disposed on the nitrogen-rich TiN hard mask layer.Type: ApplicationFiled: July 13, 2023Publication date: December 12, 2024Applicant: UNITED MICROELECTRONICS CORP.Inventors: Yi-Chuan Chen, Po-Wei Wang, Huan-Chi Ma, Chien-Wen Yu
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Publication number: 20240409511Abstract: There is disclosed an improved process for the racemization of (R)-?-ethyl-2-oxo-1-pyrrolidineacetic acid in a solution of alkali hydroxide. The process comprises heating a crystalline suspension of the racemic (RS)-?-ethyl-2-oxo-1-pyrrolidineacetic acid at a temperature from 100° C. to 250° C. to increase the yield and purity. The racemic (RS)-?-ethyl-2-oxo-1-pyrrolidineacetic acid is optically resolved into(S)-?-ethyl-2-oxo-1-pyrrolidineacetic acid and converted to levetiracetam.Type: ApplicationFiled: June 12, 2023Publication date: December 12, 2024Inventors: Songzhou Hu, Lijun Deng, Wen Yu, Zhen Song
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Publication number: 20240402404Abstract: An infrared filter film layer and an infrared filter structure are provided. The infrared filter film layer includes at least one silicon-based layer, at least one isolation layer, and at least one oxide layer that are stacked with each other. The at least one isolation layer is disposed between the at least one silicon-based layer and the at least one oxide layer. Through this configuration, the infrared filter film layer has good quality, such that an amount of wavelength drift is small in application. The infrared filter structure includes a light-transmitting substrate and the infrared filter film layer.Type: ApplicationFiled: May 28, 2024Publication date: December 5, 2024Inventors: CHIH-FENG WANG, KUO-YIN HUANG, WEN-YU WANG, Ke-Peng Chang, YUNG-PENG CHANG, Cheng-Wei Chu