Patents by Inventor Chi-Wen Chen
Chi-Wen 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: 20240136481Abstract: A micro light-emitting diode display device includes a substrate, a first planarization layer, a first light-emitting element, and a second planarization layer. The first planarization layer is disposed on the substrate and has a first opening. The first opening has a first opening inner wall. The first light-emitting element is disposed on the substrate, in the first opening, and separated from the first opening inner wall. The second planarization layer is disposed on the substrate and between the first planarization layer and the first light-emitting element. The second planarization layer is in contact with the first light-emitting element.Type: ApplicationFiled: October 18, 2023Publication date: April 25, 2024Inventors: Bin-Cheng LIN, Chieh-Ming Chen, Bo-Ru Jian, Chi-Sheng Liao, Ta-Wen Liao
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Patent number: 11967645Abstract: A semiconductor device is provided. The semiconductor device includes a substrate, a field plate, a gate electrode, and a first dielectric layer. The substrate has a top surface. The substrate includes a first drift region with a first conductivity type extending from the top surface of the substrate into the substrate, and includes a second drill region with the first conductivity type extending from the top surface of the substrate into the substrate and adjacent to the first drift region. The field plate is over the substrate. The gate electrode has a first portion and a second portion, wherein the first portion of the gate electrode is located over the field plate. The first dielectric layer is between the substrate and the field plate. The first portion of the gate electrode is overlapping with a boundary of the first drift region and the second drift region in the substrate.Type: GrantFiled: July 30, 2021Date of Patent: April 23, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Yogendra Yadav, Chi-Chih Chen, Ruey-Hsin Liu, Chih-Wen Yao
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Patent number: 11955397Abstract: A semiconductor structure is provided. The semiconductor structure includes a substrate, a channel layer, a barrier layer, a compound semiconductor layer, a gate electrode, and a stack of dielectric layers. The channel layer is disposed on the substrate. The barrier layer is disposed on the channel layer. The compound semiconductor layer is disposed on the barrier layer. The gate electrode is disposed on the compound semiconductor layer. The stack of dielectric layers is disposed on the gate electrode. The stack of dielectric layers includes layers having different etching rates.Type: GrantFiled: November 9, 2020Date of Patent: April 9, 2024Assignee: Vanguard International Semiconductor CorporationInventors: Shin-Cheng Lin, Cheng-Wei Chou, Ting-En Hsieh, Yi-Han Huang, Kwang-Ming Lin, Yung-Fong Lin, Cheng-Tao Chou, Chi-Fu Lee, Chia-Lin Chen, Shu-Wen Chang
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Publication number: 20240102154Abstract: A vacuum processing apparatus (110) for deposition of a material on a substrate is provided. The vacuum processing apparatus (110) includes a vacuum chamber comprising a processing area (111); a deposition apparatus (112) within the processing area (111) of the vacuum chamber; a cooling surface (113) inside the vacuum chamber; and one or more movable shields (220) between the cooling surface (113) and the processing area (111).Type: ApplicationFiled: February 24, 2020Publication date: March 28, 2024Inventors: Chun Cheng CHEN, Hung-Wen CHANG, Shin-Hung LIN, Chi-Chang YANG, Christoph MUNDORF, Thomas GEBELE, Jürgen GRILLMAYER
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Patent number: 11938586Abstract: A slurry monitoring device, a CMP system and a method of in-line monitoring a slurry are provided. The slurry monitoring device incudes a slurry metrology cell, a plurality of light sources and at least one optical detector. The slurry metrology cell is configured to accommodating a slurry. The light sources are configured to emit light beams on the slurry in the slurry metrology cell. The light sources include a first light source configured to emit a first light beam having a first wavelength, and a second light source configured to emit a second light beam having a second wavelength longer than the first wavelength. The at least one optical detector is configured to detect an intensity of the light beams scattered by abrasive particles in the slurry.Type: GrantFiled: August 27, 2021Date of Patent: March 26, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Chwen Yu, Ting-Wen Chen, Chi Wen Kuo
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Publication number: 20240096756Abstract: A method of making a semiconductor device includes manufacturing a first transistor over a first side of a substrate. The method further includes depositing a spacer material against a sidewall of the first transistor. The method further includes recessing the spacer material to expose a first portion of the sidewall of the first transistor. The method further includes manufacturing a first electrical connection to the transistor, a first portion of the electrical connection contacts a surface of the first transistor farthest from the substrate, and a second portion of the electrical connect contacts the first portion of the sidewall of the first transistor. The method further includes manufacturing a self-aligned interconnect structure (SIS) extending along the spacer material, wherein the spacer material separates a portion of the SIS from the first transistor, and the first electrical connection directly contacts the SIS.Type: ApplicationFiled: November 22, 2023Publication date: March 21, 2024Inventors: Chih-Yu LAI, Chih-Liang CHEN, Chi-Yu LU, Shang-Syuan CIOU, Hui-Zhong ZHUANG, Ching-Wei TSAI, Shang-Wen CHANG
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Publication number: 20230178334Abstract: An apparatus and a method for repairing defects of a semiconductor are provided in the present invention. A reaction gas is introduced into a first chamber with a specific temperature and a specific pressure, thereby performing a defect repairing process to a semiconductor element in the first chamber at a lower temperature. Moreover, the disposition of the second chamber is used to avoid the reaction gas leaking out to the environment.Type: ApplicationFiled: November 22, 2022Publication date: June 8, 2023Inventors: Chi-Wen CHEN, Chun-Huai LI
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Publication number: 20230064487Abstract: A method for manufacturing a semiconductor device includes the following steps. A channel layer and a barrier layer are sequentially formed on a substrate by an epitaxial process to form a semiconductor device. The channel layer includes a first III-V compound and the barrier layer includes a second III-V compound. The semiconductor device is disposed within a cavity. A high-pressure fluid is introduced into the cavity to perform a passivation treatment on defects of the semiconductor device with the high-pressure fluid. The high-pressure fluid is doped with a compound composed of at least one of nitrogen, oxygen, and fluorine.Type: ApplicationFiled: June 13, 2022Publication date: March 2, 2023Inventors: Chun-Huai LI, Chi-Wen CHEN
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Patent number: 11320843Abstract: The air compression system includes an air compressor and a detection device. A first pressure transducer is provided to measure an air pressure at an output port of the air compressor. A second pressure transducer in the detection device measures an air pressure in a channel of the detection device. A conduit in the detection device regulates an air flow to be compatible with that flowing through the inlet of the aerated object. The measurements from the first pressure transducer and the second pressure transducer are transmitted to and compared by a first control circuit of the air compressor, and an internal pressure of the aerated object is estimated. When the estimated internal pressure of the aerated object is smaller than a desired pressure, the air compressor pumps air into the object through the conduit of the detection device in a linear manner.Type: GrantFiled: October 17, 2019Date of Patent: May 3, 2022Assignee: DONGGUAN HESHENG MACHINERY & ELECTRIC CO., LTD.Inventor: Chi-Wen Chen
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Patent number: 11300204Abstract: A wear-preventive air-charger piston structure is provided. The piston rod has a top forming a piston top seat on which a piston ring is disposed. The piston ring is covered with a top cover that is combined with the piston top seat. The top cover is provided with an airtight plate mounted thereto to form a complete piston structure. A buffering element is arranged between the piston top seat and the piston ring. The buffering element has an outside diameter smaller than the piston ring, so that when the piston ring, which is driven by a crankshaft to do an up-and-down movement, is put in an inclined oscillating condition and at a high position of an oscillation side, the buffering element functions to absorb the stress acting on the piston ring at the high position of the oscillation side to effectively prevent detachment and breaking of the piston ring.Type: GrantFiled: September 28, 2020Date of Patent: April 12, 2022Assignee: DONGGUAN HESHENG MACHINERY & ELECTRIC CO., LTD.Inventor: Chi-Wen Chen
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Publication number: 20220099077Abstract: A wear-preventive air-charger piston structure is provided. The piston rod has a top forming a piston top seat on which a piston ring is disposed. The piston ring is covered with a top cover that is combined with the piston top seat. The top cover is provided with an airtight plate mounted thereto to form a complete piston structure. A buffering element is arranged between the piston top seat and the piston ring. The buffering element has an outside diameter smaller than the piston ring, so that when the piston ring, which is driven by a crankshaft to do an up-and-down movement, is put in an inclined oscillating condition and at a high position of an oscillation side, the buffering element functions to absorb the stress acting on the piston ring at the high position of the oscillation side to effectively prevent detachment and breaking of the piston ring.Type: ApplicationFiled: September 28, 2020Publication date: March 31, 2022Inventor: Chi-Wen Chen
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Patent number: 11195262Abstract: A method for identifying a body region in a medical image includes obtaining a medical image including a number of consecutive bio-section images, inputting the medical image into a preset machine learning model to obtain a numerical value for each of the bio-section images corresponding to the body region to which the bio-section image belongs, determining whether the numerical values of the medical image are abnormal, adjusting the numerical values when the numerical values are abnormal, determining the body region corresponding to the numerical values or the adjusted numerical values, and labeling the body region in the medical image and outputting the labeled medical image. The bio-section images are cross-sectional images of a living body.Type: GrantFiled: May 27, 2020Date of Patent: December 7, 2021Assignee: COHESION INFORMATION TECHNOLOGY CORP.Inventors: Feng-Mao Lin, Chi-Wen Chen, Wei-Da Huang, Liangtsan Gary Wu
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Publication number: 20210286385Abstract: An automatic pressure detection device of an inflation machine includes an inflation machine and an inflation control module. A first connector of a connection pipe connected to the inflation machine is connected in sequence to a first hose line and a nozzle in order to charge gas into an object-to-be-inflated (such as a tire) for inflation. A second connector of the connection pipe connected to the inflation machine is connected in sequence to a valve core passage element of the inflation control module, a regulation and control valve, and a pressure transducer, and the pressure transducer is electrically connected to a circuit board. The valve core passage element and the nozzle are arranged to have the same flow so that the inflation control module may simulate a flow of gas charged into an object-to-be-inflated.Type: ApplicationFiled: March 12, 2020Publication date: September 16, 2021Inventor: Chi-Wen Chen
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Publication number: 20210116948Abstract: The air compression system includes an air compressor and a detection device. A first pressure transducer is provided to measure an air pressure at an output port of the air compressor. A second pressure transducer in the detection device measures an air pressure in a channel of the detection device. A conduit in the detection device regulates an air flow to be compatible with that flowing through the inlet of the aerated object. The measurements from the first pressure transducer and the second pressure transducer are transmitted to and compared by a first control circuit of the air compressor, and an internal pressure of the aerated object is estimated. When the estimated internal pressure of the aerated object is smaller than a desired pressure, the air compressor pumps air into the object through the conduit of the detection device in a linear manner.Type: ApplicationFiled: October 17, 2019Publication date: April 22, 2021Inventor: Chi-Wen Chen
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Publication number: 20200408205Abstract: An inflation device includes an air charging device and an air charging pipeline that includes an air conveyance channel and a first signal transmission line. The air conveyance channel has an air charging end combined with an air nozzle and is provided, on a portion thereof adjacent to the air nozzle, with a pressure transducer. An air entrance end of the air conveyance channel is connected to an air outlet port of the air charging device, and the first signal transmission line is electrically connected to the pressure transducer and a control circuit of the air charging device. The air nozzle is connectable with an inflatable object so that the pressure transducer is located adjacent to the inflatable object. When the pressure transducer detects an internal pressure of the inflatable object adjacent thereto is identical to a predetermined charging level, the air charging device is shut down.Type: ApplicationFiled: June 26, 2019Publication date: December 31, 2020Inventor: Chi-Wen CHEN
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Publication number: 20200380659Abstract: A method for identifying a body region in a medical image includes obtaining a medical image including a number of consecutive bio-section images, inputting the medical image into a preset machine learning model to obtain a numerical value for each of the bio-section images corresponding to the body region to which the bio-section image belongs, determining whether the numerical values of the medical image are abnormal, adjusting the numerical values when the numerical values are abnormal, determining the body region corresponding to the numerical values or the adjusted numerical values, and labeling the body region in the medical image and outputting the labeled medical image. The bio-section images are cross-sectional images of a living body.Type: ApplicationFiled: May 27, 2020Publication date: December 3, 2020Inventors: FENG-MAO LIN, CHI-WEN CHEN, WEI-DA HUANG, LIANGTSAN GARY WU
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Patent number: 10841441Abstract: A scanning device includes an outer shell, a glass platform, a contact image sensor, a paper feeding unit and an upper cover. An inside of the outer shell has an accommodating space. The glass platform is disposed to the outer shell. The glass platform includes an automatic paper fed and scanned area, and a static paper scan area. The contact image sensor is disposed in the accommodating space. The paper feeding unit is disposed to a top surface of the automatic paper fed and scanned area. The upper cover is pivotally disposed to a top surface of the static paper scan area. A top surface of the upper cover is recessed downward to form a paper loading groove.Type: GrantFiled: October 30, 2019Date of Patent: November 17, 2020Assignee: Foxlink Image Technology Co., Ltd.Inventors: Chi Wen Chen, Wei Xiang Tsai, Hsing Hung Lee, Yi Hsuan Lin
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Patent number: 10792600Abstract: The air filter device includes a main member, a conduit member, a sealing piece, a pressurizing piece, a filter element, and a cap. The conduit member, sealing piece, pressurizing piece, and filter element are sequentially stacked in the main member. The conduit member provides a spiral duct with a second inlet and a second outlet. The second inlet is conducted to an outlet opening of the pressurizing piece. The second outlet is conducted to a plug extended from a bottom side of the main member. The cap is fastened to the main member with airflow paths between the cap and main member. The main member may be joined to the inlet terminal of any air compressor. External air is drawn into the air compressor through the filter element, pressuring element, conduit member, and the plug so as to achieve smooth, steady, and quiet air intake.Type: GrantFiled: June 22, 2018Date of Patent: October 6, 2020Assignee: DONGGUAN HESHENG MACHINERY & ELECTRIC CO., LTD.Inventor: Chi-Wen Chen
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Publication number: 20200169642Abstract: A scanning device includes an outer shell, a glass platform, a contact image sensor, a paper feeding unit and an upper cover. An inside of the outer shell has an accommodating space. The glass platform is disposed to the outer shell. The glass platform includes an automatic paper fed and scanned area, and a static paper scan area. The contact image sensor is disposed in the accommodating space. The paper feeding unit is disposed to a top surface of the automatic paper fed and scanned area. The upper cover is pivotally disposed to a top surface of the static paper scan area. A top surface of the upper cover is recessed downward to form a paper loading groove.Type: ApplicationFiled: October 30, 2019Publication date: May 28, 2020Inventors: Chi Wen Chen, Wei Xiang Tsai, Hsing Hung Lee, Yi Hsuan Lin
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Patent number: 10641936Abstract: A composite film including a first polarizing film, at least one second polarizing film, and at least one first phase compensation film is provided. The first polarizing film has a first transmission axis. Each second polarizing film has a second transmission axis parallel to the first transmission axis. The at least one first phase compensation film is disposed between the first polarizing film and the at least one second polarizing film. Each first phase compensation film has a first optical axis. An orthographic projection of the first optical axis on the first polarizing film is parallel to an axial direction of the first transmission axis, and a first included angle between the first optical axis and the first polarizing film is greater than 0 degrees and less than 90 degrees. A display device is also provided.Type: GrantFiled: May 10, 2017Date of Patent: May 5, 2020Assignee: Coretronic CorporationInventors: Chong-Yang Fang, Wen-Chun Wang, Chi-Wen Chen