Patents by Inventor PEI-WEN YEN
PEI-WEN YEN 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: 12180067Abstract: A device includes a microelectromechanical system (MEMS) sensor die comprising a deformable membrane, a MEMS heating element, and a substrate. The MEMS heating element is integrated within a same layer and a same plane as the deformable membrane. The MEMS heating element surrounds the deformable membrane and is separated from the deformable membrane through a trench. The MEMS heating element is configured to generate heat to heat up the deformable membrane. The substrate is coupled to the deformable membrane.Type: GrantFiled: December 13, 2021Date of Patent: December 31, 2024Assignee: InvenSense, Inc.Inventors: Pei-Wen Yen, Ting-Yuan Liu, Jye Ren, Chung-Hsien Lin, Joseph Seeger, Calin Miclaus
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Patent number: 11768122Abstract: A device includes a housing unit with an internal volume. The device further includes a sensor coupled to a substrate via an electrical coupling, wherein the sensor is disposed within the internal volume of the housing unit, and wherein the sensor is in communication with an external environment of the housing unit from a side other than a side associated with the substrate. The device also includes a moisture detection unit electrically coupled to the sensor, wherein the moisture detection unit comprises at least two looped wires at different heights, and wherein the moisture detection unit is configured to detect presence of a moisture within an interior environment of the housing unit when the moisture detection unit becomes in direct contact with the moisture.Type: GrantFiled: October 12, 2022Date of Patent: September 26, 2023Assignee: InvenSense, Inc.Inventors: Calin Miclaus, Chung-Hsien Lin, Jye Ren, Tim Piessens, Pei-Wen Yen, Manish Sharma-Kulamarva
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Publication number: 20230030211Abstract: A device includes a housing unit with an internal volume. The device further includes a sensor coupled to a substrate via an electrical coupling, wherein the sensor is disposed within the internal volume of the housing unit, and wherein the sensor is in communication with an external environment of the housing unit from a side other than a side associated with the substrate. The device also includes a moisture detection unit electrically coupled to the sensor, wherein the moisture detection unit comprises at least two looped wires forming electrodes, and wherein the moisture detection unit is configured to detect presence of a moisture within an interior environment of the housing unit by measuring a capacitance between the electrodes and by detecting a change between the measured capacitance and a capacitance between the electrodes in absence of moisture.Type: ApplicationFiled: October 12, 2022Publication date: February 2, 2023Inventors: Calin Miclaus, Chung-Hsien Lin, Jye Ren, Tim Piessens, Pei-Wen Yen, Manish Sharma-Kulamarva
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Publication number: 20230035487Abstract: A device includes a housing unit with an internal volume. The device further includes a sensor coupled to a substrate via an electrical coupling, wherein the sensor is disposed within the internal volume of the housing unit, and wherein the sensor is in communication with an external environment of the housing unit from a side other than a side associated with the substrate. The device also includes a moisture detection unit electrically coupled to the sensor, wherein the moisture detection unit comprises at least two looped wires at different heights, and wherein the moisture detection unit is configured to detect presence of a moisture within an interior environment of the housing unit when the moisture detection unit becomes in direct contact with the moisture.Type: ApplicationFiled: October 12, 2022Publication date: February 2, 2023Inventors: Calin Miclaus, Chung-Hsien Lin, Jye Ren, Tim Piessens, Pei-Wen Yen, Manish Sharma-Kulamarva
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Patent number: 11499884Abstract: A device includes a sensor die, an electrical coupling, a substrate, a liquid detection unit, and a housing unit. The sensor die is coupled to the substrate via the electrical coupling. The liquid detection unit electrically is coupled to the sensor die. The housing unit and the substrate are configured to house the sensor die, the liquid detection unit, and the electrical coupling. The housing unit comprises an opening that exposes the sensor die to an environment external to the housing unit. The liquid detection unit detects presence of liquid within an interior environment of the housing unit. In some embodiments, the device further includes a gel filled within the interior environment of the housing unit covering the sensor die and the substrate. The gel, e.g., silicone, fluoro silicone, etc., is configured to protect the sensor die, the electrical coupling, and the substrate from exposure to the liquid.Type: GrantFiled: July 22, 2019Date of Patent: November 15, 2022Assignee: InvenSense, Inc.Inventors: Calin Miclaus, Chung-Hsien Lin, Jye Ren, Tim Piessens, Pei-Wen Yen, Manish Sharma-Kulamarva
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Patent number: 11326972Abstract: A sensor includes a substrate, an oxide layer, a membrane, an electrode, and a trench. The oxide layer is disposed on the substrate. The membrane is positioned on the oxide layer. The membrane with the oxide layer and the substrate forms an enclosed cavity therein. The membrane comprises a rigid portion and a deformable portion wherein the deformable portion of the membrane deforms responsive to stimuli. The oxide layer forms side walls of the cavity. The electrode is positioned on the substrate and within the cavity. The trench is formed in the oxide layer, and wherein the trench is covered with barrier material.Type: GrantFiled: May 15, 2020Date of Patent: May 10, 2022Assignee: InvenSense, Inc.Inventors: Pei-Wen Yen, Yu-Tao Lee, Chung-Hsien Lin
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Publication number: 20220098030Abstract: A device includes a microelectromechanical system (MEMS) sensor die comprising a deformable membrane, a MEMS heating element, and a substrate. The MEMS heating element is integrated within a same layer and a same plane as the deformable membrane. The MEMS heating element surrounds the deformable membrane and is separated from the deformable membrane through a trench. The MEMS heating element is configured to generate heat to heat up the deformable membrane. The substrate is coupled to the deformable membrane.Type: ApplicationFiled: December 13, 2021Publication date: March 31, 2022Inventors: Pei-Wen Yen, Ting-Yuan Liu, Jye Ren, Chung-Hsien Lin, Joseph Seeger, Calin Miclaus
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Patent number: 11225409Abstract: A device includes a microelectromechanical system (MEMS) sensor die comprising a deformable membrane, a MEMS heating element, and a substrate. The MEMS heating element is integrated within a same layer and a same plane as the deformable membrane. The MEMS heating element surrounds the deformable membrane and is separated from the deformable membrane through a trench. The MEMS heating element is configured to generate heat to heat up the deformable membrane. The substrate is coupled to the deformable membrane.Type: GrantFiled: September 17, 2019Date of Patent: January 18, 2022Assignee: InvenSense, Inc.Inventors: Pei-Wen Yen, Ting-Yuan Liu, Jye Ren, Chung-Hsien Lin, Joseph Seeger, Calin Miclaus
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Patent number: 11027967Abstract: A sensor includes a substrate, an electrode, a deformable membrane, and a compensating structure. The substrate includes a first side and a second side. The first side is opposite to the second side. The substrate comprises a cavity on the first side. The electrode is positioned at a bottom of the cavity on the first side of the substrate. The deformable membrane is positioned on the first side of the substrate. The deformable membrane encloses the cavity and deforms responsive to external stimuli. The compensation structure is connected to outer periphery of the deformable membrane. The compensation structure creates a bending force that is opposite to a bending force of the deformable membrane responsive to temperature changes and thermal coefficient mismatch.Type: GrantFiled: August 22, 2018Date of Patent: June 8, 2021Assignee: InvenSense, Inc.Inventors: Chung-Hsien Lin, Joseph Seeger, Calin Miclaus, Tsung Lin Tang, Pei-Wen Yen
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Publication number: 20200363281Abstract: A sensor includes a substrate, an oxide layer, a membrane, an electrode, and a trench. The oxide layer is disposed on the substrate. The membrane is positioned on the oxide layer. The membrane with the oxide layer and the substrate forms an enclosed cavity therein. The membrane comprises a rigid portion and a deformable portion wherein the deformable portion of the membrane deforms responsive to stimuli. The oxide layer forms side walls of the cavity. The electrode is positioned on the substrate and within the cavity. The trench is formed in the oxide layer, and wherein the trench is covered with barrier material.Type: ApplicationFiled: May 15, 2020Publication date: November 19, 2020Inventors: Pei-Wen Yen, Yu-Tao Lee, Chung-Hsien Lin
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Publication number: 20200087142Abstract: A device includes a microelectromechanical system (MEMS) sensor die comprising a deformable membrane, a MEMS heating element, and a substrate. The MEMS heating element is integrated within a same layer and a same plane as the deformable membrane. The MEMS heating element surrounds the deformable membrane and is separated from the deformable membrane through a trench. The MEMS heating element is configured to generate heat to heat up the deformable membrane. The substrate is coupled to the deformable membrane.Type: ApplicationFiled: September 17, 2019Publication date: March 19, 2020Applicant: InvenSense, Inc.Inventors: Pei-Wen Yen, Ting-Yuan Liu, Jye Ren, Chung-Hsien Lin, Joseph Seeger, Calin Miclaus
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Publication number: 20200033217Abstract: A device includes a sensor die, an electrical coupling, a substrate, a liquid detection unit, and a housing unit. The sensor die is coupled to the substrate via the electrical coupling. The liquid detection unit electrically is coupled to the sensor die. The housing unit and the substrate are configured to house the sensor die, the liquid detection unit, and the electrical coupling. The housing unit comprises an opening that exposes the sensor die to an environment external to the housing unit. The liquid detection unit detects presence of liquid within an interior environment of the housing unit. In some embodiments, the device further includes a gel filled within the interior environment of the housing unit covering the sensor die and the substrate. The gel, e.g., silicone, fluoro silicone, etc., is configured to protect the sensor die, the electrical coupling, and the substrate from exposure to the liquid.Type: ApplicationFiled: July 22, 2019Publication date: January 30, 2020Inventors: Calin MICLAUS, Chung-Hsien LIN, Jye REN, Tim PIESSENS, Pei-Wen YEN, Manish SHARMA-KULAMARVA
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Patent number: 10483326Abstract: An image sensor and a manufacturing method thereof are provided. The image sensor includes a substrate, a patterned electrode layer, a pixel isolation structure and a patterned photo-electric conversion layer. The patterned electrode layer is disposed on the substrate and includes a plurality of electrode blocks separated from one another. The pixel isolation structure is disposed on the substrate and includes a metal halide. The patterned photo-electric conversion layer is disposed on the electrode blocks to form a plurality of photo-electric conversion blocks corresponding to the electrode blocks. The photo-electric conversion blocks include a perovskite material. The photo-electric conversion blocks are separated from one another by the pixel isolation structure.Type: GrantFiled: December 21, 2017Date of Patent: November 19, 2019Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Sheng-Min Yu, Wen-Ching Sun, Pei-Wen Yen, Yan-Rung Lin
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Publication number: 20190345024Abstract: A sensor includes a substrate, an electrode, a deformable membrane, and a compensating structure. The substrate includes a first side and a second side. The first side is opposite to the second side. The substrate comprises a cavity on the first side. The electrode is positioned at a bottom of the cavity on the first side of the substrate. The deformable membrane is positioned on the first side of the substrate. The deformable membrane encloses the cavity and deforms responsive to external stimuli. The compensation structure is connected to outer periphery of the deformable membrane. The compensation structure creates a bending force that is opposite to a bending force of the deformable membrane responsive to temperature changes and thermal coefficient mismatch.Type: ApplicationFiled: August 22, 2018Publication date: November 14, 2019Inventors: Chung-Hsien LIN, Joseph SEEGER, Calin MICLAUS, Tsung Lin TANG, Pei-Wen YEN
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Patent number: 10477122Abstract: An image sensor including a plurality of pixels and a plurality of pixel sensing circuits is provided. The pixels are arranged in a pixel array. The pixels are configured to sense an image to obtain a plurality of reference pictures. The pixels include a plurality of pixel types. The pixel sensing circuits are respectively and electrically connected to the pixels. The pixel sensing circuits are configured to respectively receive a photo current generated by each of the pixels. The pixels have different characteristic curves based on the pixel types, and at least one of an electrode structure parameter and an electrode bias of each of the pixels is determined according to a correspondingly characteristic curve. In addition, an image sensing method is also provided.Type: GrantFiled: December 30, 2016Date of Patent: November 12, 2019Assignee: Industrial Technology Research InstituteInventors: Yan-Rung Lin, Pei-Wen Yen, Siou-Cheng Lou, Kai-Ping Chuang
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Patent number: 10466199Abstract: A biosensor device includes a substrate, a sensing transistor, an isolation layer and a main interface layer. The sensing transistor is formed on the substrate and including a bottom gate structure, a top gate structure and a semiconductor layer disposed between the bottom gate structure and the top gate structure. The bottom gate structure is electrically connected to the top gate structure. The isolation layer is formed on the sensing transistor for covering the sensing transistor, and includes a first opening. The main interface layer is disposed in the first opening for receiving biomolecules to be sensed. The main interface layer is electrically connected to the top gate structure.Type: GrantFiled: December 28, 2016Date of Patent: November 5, 2019Assignee: NATIONAL TAIWAN UNIVERSITYInventors: Chih-Ting Lin, Shey-Shi Lu, Yu-Hao Chen, Sheng-Yeh Chou, I-Shun Wang, Che-Wei Huang, Pei-Wen Yen
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Patent number: 10418392Abstract: An image sensor and a manufacturing method thereof are provided. The image sensor includes a pixel sensing circuit, a pixel electrode, and an opto-electrical conversion layer. The pixel sensing circuit is corresponding to a plurality of pixel regions. The pixel electrode is disposed on the pixel sensing circuit. The pixel electrode includes a first electrode and a second electrode and is electrically connected to the pixel sensing circuit. The first electrode and the second electrode are coplanar, and have different polarities. The opto-electrical conversion layer is disposed on the pixel sensing circuit. The opto-electrical conversion layer includes a plurality of opto-electrical conversion portions, each of the opto-electrical conversion portions is corresponding to each of the pixel regions, and the opto-electrical conversion portions are separated from each other by a pixel isolation trench.Type: GrantFiled: June 22, 2018Date of Patent: September 17, 2019Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Pei-Wen Yen, Yan-Rung Lin, Kai-Ping Chuang, Sheng-Min Yu
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Patent number: 10403657Abstract: An image sensor and a manufacturing method thereof are provided. The image sensor includes a pixel sensing circuit, a pixel electrode, and an opto-electrical conversion layer. The pixel sensing circuit is corresponding to a plurality of pixel regions. The pixel electrode is disposed on the pixel sensing circuit. The pixel electrode includes a first electrode and a second electrode and is electrically connected to the pixel sensing circuit. The first electrode and the second electrode are coplanar, and have different polarities. The opto-electrical conversion layer is disposed on the pixel sensing circuit. The opto-electrical conversion layer includes a plurality of opto-electrical conversion portions, each of the opto-electrical conversion portions is corresponding to each of the pixel regions, and the opto-electrical conversion portions are separated from each other by a pixel isolation trench.Type: GrantFiled: November 14, 2017Date of Patent: September 3, 2019Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Pei-Wen Yen, Yan-Rung Lin, Kai-Ping Chuang, Sheng-Min Yu
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Patent number: 10243668Abstract: A positioning measurement device is provided. The device includes a light source, a grating, and plural light sensors. A periodic light field is generated by light emitted by the light source and passes through the grating to. The plural light sensors are periodically spaced. The light sensors are used to sense the periodic light field for generating a plurality of positioning measurement signals.Type: GrantFiled: December 30, 2016Date of Patent: March 26, 2019Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chien-Wen Chen, Fu-Cheng Yang, Pei-Wen Yen, Shu-Ping Dong
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Publication number: 20190074326Abstract: An image sensor and a manufacturing method thereof are provided. The image sensor includes a substrate, a patterned electrode layer, a pixel isolation structure and a patterned photo-electric conversion layer. The patterned electrode layer is disposed on the substrate and includes a plurality of electrode blocks separated from one another. The pixel isolation structure is disposed on the substrate and includes a metal halide. The patterned photo-electric conversion layer is disposed on the electrode blocks to form a plurality of photo-electric conversion blocks corresponding to the electrode blocks. The photo-electric conversion blocks include a perovskite material. The photo-electric conversion blocks are separated from one another by the pixel isolation structure.Type: ApplicationFiled: December 21, 2017Publication date: March 7, 2019Inventors: Sheng-Min YU, Wen-Ching SUN, Pei-Wen YEN, Yan-Rung LIN