Patents by Inventor Wei-Hsin Chen
Wei-Hsin Chen 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: 20240124715Abstract: A biomass treatment method includes steps as follows. A biomass and sodium percarbonate are provided, wherein the biomass includes hemicellulose, cellulose and/or lignin. The biomass and the sodium percarbonate are mixed.Type: ApplicationFiled: March 7, 2023Publication date: April 18, 2024Applicant: National Cheng Kung UniversityInventors: Wei-Hsin Chen, Kuan-Ting Lee
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Patent number: 11961808Abstract: At least some embodiments of the present disclosure relate to an electronic package structure. The electronic package structure includes an electronic structure, a wiring structure disposed over the electronic structure, a bonding element connecting the wiring structure and the electronic structure, and a reinforcement element attached to the wiring structure. An elevation difference between a highest point and a lowest point of a surface of the wiring structure facing the electronic structure is less than a height of the bonding element.Type: GrantFiled: October 14, 2021Date of Patent: April 16, 2024Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.Inventors: Wei-Jen Wang, Po-Jen Cheng, Fu-Yuan Chen, Yi-Hsin Cheng
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Publication number: 20240118522Abstract: A photographing lens assembly includes, in order from an object side to an image side: a first, a second, a third, a fourth, a fifth and a sixth lens elements. The first lens element with negative refractive power has an object-side surface being concave in a paraxial region thereof, wherein the object-side surface has at least one convex critical point in an off-axis region thereof. The third lens element has an image-side surface being convex in a paraxial region thereof. The fourth lens element has positive refractive power. The fifth lens element with negative refractive power has an object-side surface being concave in a paraxial region thereof, and an image-side surface being convex in a paraxial region thereof. The sixth lens element has an image-side surface being concave in a paraxial region thereof, wherein the image-side surface has at least one convex critical point in an off-axis region thereof.Type: ApplicationFiled: December 7, 2023Publication date: April 11, 2024Applicant: LARGAN PRECISION CO., LTD.Inventors: Po-Lun HSU, Wei-Yu CHEN, Kuan-Ting YEH, Ssu-Hsin LIU
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Patent number: 11948702Abstract: A radiation source apparatus includes a vessel, a laser source, a collector, a horizontal obscuration bar, and a reflective mirror. The vessel has an exit aperture. The laser source is configured to emit a laser beam to excite a target material to form a plasma. The collector is disposed in the vessel and configured to collect a radiation emitted by the plasma and to reflect the collected radiation to the exit aperture of the vessel. The horizontal obscuration bar extends from a sidewall of the vessel at least to a position between the laser source and the exit aperture of the vessel. The reflective mirror is in the vessel and connected to the horizontal obscuration bar.Type: GrantFiled: May 5, 2023Date of Patent: April 2, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Wei-Chung Tu, Sheng-Kang Yu, Shang-Chieh Chien, Li-Jui Chen, Heng-Hsin Liu
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Patent number: 11937901Abstract: An arteriovenous fistula (AVF) stenosis detection system and method thereof and sensing device are provided. The AVF stenosis detection system includes: a sensing device including a microphone; and a server coupled to the sensing device. The sensing device contacts a first location of a patient body, wherein there is a first distance between the first location and a second location of an AVF of the patient body, and the first location is located on an extended path of an artery or a vein corresponding to the AVF. The sensing device receives a frequency spectrum signal through the microphone and transmits the frequency spectrum signal to the server. The server calculates a stenosis percentage of the AVF corresponding to the frequency spectrum signal through a machine learning module and transmits the stenosis percentage to the sensing device.Type: GrantFiled: April 19, 2019Date of Patent: March 26, 2024Assignee: Above Care Inc.Inventors: Wei-Ta Chen, Yung-Hsin Chen
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Publication number: 20240096865Abstract: A semiconductor device, includes a first metal layer, a second metal layer, a drain/source contact and at least one conductive via. The first metal layer has a first conductor that extends in a first direction and a second conductor that extends in the first direction, wherein the second conductor is directly adjacent to the first conductor. The second metal layer has a third conductor that extends in a second direction, wherein the second direction is transverse to the first direction. The drain/source contact extends in the second direction and is connected to the second conductor. The at least one conductive via connects the first conductor and the second conductor through the third conductor.Type: ApplicationFiled: November 27, 2023Publication date: March 21, 2024Inventors: Wei-Hsin TSAI, Hui-Zhong ZHUANG, Chih-Liang CHEN, Li-Chun TIEN
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Patent number: 11929767Abstract: A transmission interface between at least a first module and a second module is proposed. The transmission interface includes at least two physical transmission mediums. Each physical transmission medium is arranged to carry a multiplexed signal in which at least two signals are integrated. The at least two physical transmission mediums include a first physical transmission medium arranged to carry a first multiplexed signal including a first IF signal and a reference clock signal. The first IF signal and the reference clock signal are at different frequencies.Type: GrantFiled: August 16, 2022Date of Patent: March 12, 2024Assignee: MEDIATEK INC.Inventors: Chieh-Hsun Hsiao, Ming-Chou Wu, Wen-Chang Lee, Narayanan Baskaran, Wei-Hsin Tseng, Jenwei Ko, Po-Sen Tseng, Hsin-Hung Chen, Chih-Yuan Lin, Caiyi Wang
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Patent number: 11929434Abstract: A switch device includes a P-type substrate, a first gate structure, a first N-well, a shallow trench isolation structure, a first P-well, a second gate structure, a first N-type doped region, a second P-well, and a second N-type doped region. The first N-well is formed in the P-type substrate and partly under the first gate structure. The shallow trench isolation structure is formed in the first N-well and under the first gate structure. The first P-well is formed in the P-type substrate and under the first gate structure. The first N-type doped region is formed in the P-type substrate and between the first gate structure and the second gate structure. The second P-well is formed in the P-type substrate and under the second gate structure. The second N-type doped region is formed in the second P-well and partly under the second gate structure.Type: GrantFiled: April 15, 2022Date of Patent: March 12, 2024Assignee: eMemory Technology Inc.Inventors: Chih-Hsin Chen, Shih-Chen Wang, Tsung-Mu Lai, Wen-Hao Ching, Chun-Yuan Lo, Wei-Chen Chang
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Patent number: 11891303Abstract: A catalyst composition for manufacturing a catalyst for hydrogen production based on thermochemical reaction of methanol is disclosed. The catalyst composition includes a support component and an active component. The support component includes cement and clay, wherein a weight ratio of the cement to the clay is 3/7 to 9/1. The active component includes copper oxide or a precursor of copper oxide. Based on 100 parts by weight of the support component, a content of the active component is 5 to 10 parts by weight.Type: GrantFiled: January 3, 2022Date of Patent: February 6, 2024Assignee: National Cheng Kung UniversityInventors: Wei-Hsin Chen, Yi-Kai Chih
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Publication number: 20230331596Abstract: A water treatment composition for treating organic wastewater is provided. The water treatment composition includes a bulk catalytic material and an oxidant. The bulk catalytic material includes iron atoms or ions, manganese atoms or ions, and magnesium atoms or ions.Type: ApplicationFiled: September 7, 2022Publication date: October 19, 2023Applicant: National Cheng Kung UniversityInventors: Wei-Hsin Chen, Kuan-Ting Lee, Kuan-Yu Ho, Shuenn-Ren Liou
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Publication number: 20220402757Abstract: A catalyst composition for manufacturing a catalyst for hydrogen production based on thermochemical reaction of methanol is disclosed. The catalyst composition includes a support component and an active component. The support component includes cement and clay, wherein a weight ratio of the cement to the clay is 3/7 to 9/1. The active component includes copper oxide or a precursor of copper oxide. Based on 100 parts by weight of the support component, a content of the active component is 5 to 10 parts by weight.Type: ApplicationFiled: January 3, 2022Publication date: December 22, 2022Applicant: National Cheng Kung UniversityInventors: Wei-Hsin Chen, Yi-Kai Chih
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Patent number: 11063394Abstract: A connector includes a base, a transmission interface, a shielding cover and a shielding layer. The base includes a slot. The transmission interface includes a clamping portion and a plugboard. The clamping portion is clamped in the slot and a portion of the plugboard protrudes out of the base. The shielding cover has an accommodation space and a shielding layer. The accommodation space is disposed to accommodate the base and the transmission interface, and the shielding layer is electroplated on an inner side surface of the shielding cover. The shielding cover covers the base and the transmission interface and is disposed to block electromagnetic waves generated by the transmission interface.Type: GrantFiled: December 26, 2019Date of Patent: July 13, 2021Assignee: PEGATRON CORPORATIONInventors: Wei-Chun Tsao, Wei-Hsin Chen
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Publication number: 20200225701Abstract: A docking station is provided, including a base, a pair of support frames, two pairs of antennas, a pair of first connecting ports, and a communication chip. The support frames, the first connecting ports, and the communication chip are all disposed on the base. The support frames can rotate relative to the base, the antennas are disposed in the support frames to receive a wireless signal, and the pair of first connecting ports is individually movably disposed on both opposite sides of the base and far away from or close to each other along a length direction of the base. The communication chip is disposed on the base, is coupled to the antennas, and is configured to process the wireless signal.Type: ApplicationFiled: November 22, 2019Publication date: July 16, 2020Applicant: PEGATRON CORPORATIONInventors: Wei-Chun Tsao, Chung-En Wu, Wei-Hsin Chen
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Publication number: 20200227864Abstract: A connector includes a base, a transmission interface, a shielding cover and a shielding layer. The base includes a slot. The transmission interface includes a clamping portion and a plugboard. The clamping portion is clamped in the slot and a portion of the plugboard protrudes out of the base. The shielding cover has an accommodation space and a shielding layer. The accommodation space is disposed to accommodate the base and the transmission interface, and the shielding layer is electroplated on an inner side surface of the shielding cover. The shielding cover covers the base and the transmission interface and is disposed to block electromagnetic waves generated by the transmission interface.Type: ApplicationFiled: December 26, 2019Publication date: July 16, 2020Applicant: PEGATRON CORPORATIONInventors: WEI-CHUN TSAO, Wei-Hsin Chen
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Patent number: 9952090Abstract: A detecting apparatus for detecting an object includes at least a screen, at least a detecting unit and at least a holding unit. The screen is partial light-permeable and has a first surface and an opposite second surface. The object is disposed adjacent to the first surface of the screen. The detecting unit is disposed corresponding to the object and located adjacent to the second surface of the screen. The holding unit holds the relative distances between the screen, the object and the detecting unit. The detecting unit captures the image of the second surface of the screen so as to calculate the optical field distribution of the object. The detecting apparatus can measure the optical field distribution of an object quickly and has the advantages of low cost and high accuracy.Type: GrantFiled: September 10, 2012Date of Patent: April 24, 2018Assignee: National Central UniversityInventors: Ching-Cherng Sun, Yeh-Wei Yu, Yen-Lin Chen, Wei-Hsin Chen
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Publication number: 20150273477Abstract: A grooved incisor blade set for paper shredders is disclosed. A blade includes a crown, a groove juxtaposed with the crown, and a center hole for a cutting arbor, where the crown and the groove define a relief channel. A stair-shaped, U-shaped or V-shaped blade assembly is described. In one embodiment, a notched grooved incisor blade having notches proximate to the central hole comes in contact with a mating grooved incisor blade also having a central hole. Force is applied to the mating blade to displace some of the body of the mating blade into the notches, affixing the blades together. A method for forming shredder cutting blades includes providing a strip of metal, forming a crown in the strip of metal, forming a relief groove juxtaposed to the crown in the strip of metal, thereby forming a relief channel, and trimming the grooved incisor blade of excess metal.Type: ApplicationFiled: April 14, 2015Publication date: October 1, 2015Applicant: AURORA OFFICE EQUIPMENT CO., LTD.Inventors: KEVIN CHEN, Chung Shih Tsai, Wei Hsin Chen, Hsin-Hsiung Chen
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Patent number: 8802052Abstract: The method in accordance with the present invention has steps of: preparing a hydrogen producing device with a high gravitational rotating packed bed, initiating the device, adjusting the temperature of the device, inputting a reagent gas and a liquid vaporized for mixing with the reagent gas into a reagent mixture, and passing the reagent mixture through the device to obtain hydrogen.Type: GrantFiled: March 21, 2011Date of Patent: August 12, 2014Inventors: Wei-Hsin Chen, Yu-Jhih Syu
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Publication number: 20130100280Abstract: A detecting apparatus for detecting an object includes at least a screen, at least a detecting unit and at least a holding unit. The screen is partial light-permeable and has a first surface and an opposite second surface. The object is disposed adjacent to the first surface of the screen. The detecting unit is disposed corresponding to the object and located adjacent to the second surface of the screen. The holding unit holds the relative distances between the screen, the object and the detecting unit. The detecting unit captures the image of the second surface of the screen so as to calculate the optical field distribution of the object. The detecting apparatus can measure the optical field distribution of an object quickly and has the advantages of low cost and high accuracy.Type: ApplicationFiled: September 10, 2012Publication date: April 25, 2013Inventors: Ching-Cherng SUN, Yeh-Wei YU, Yen-Lin CHEN, Wei-Hsin CHEN
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Patent number: D1017381Type: GrantFiled: June 28, 2022Date of Patent: March 12, 2024Assignee: QBIC TECHNOLOGY CO., LTD.Inventors: Yi-Hsin Chen, Wei-Yuan Cheng, Ren-Yin Wu Ji
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Patent number: D1019349Type: GrantFiled: June 28, 2022Date of Patent: March 26, 2024Assignee: QBIC TECHNOLOGY CO., LTD.Inventors: Yi-Hsin Chen, Wei-Yuan Cheng, Ren-Yin Wu Ji