Patents by Inventor Yen-Te Lee
Yen-Te Lee 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: 20240081081Abstract: A ferroelectric memory device and a semiconductor die are provided. The ferroelectric memory device includes a gate electrode; a channel layer, overlapped with the gate electrode; source/drain contacts, in contact with separate ends of the channel layer; a ferroelectric layer, lying between the gate electrode and the channel layer; and a first insertion layer, extending in between the ferroelectric layer and the channel layer, and comprising a metal carbonitride or a metal nitride.Type: ApplicationFiled: January 10, 2023Publication date: March 7, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ya-Ling Lee, Chung-Te Lin, Han-Ting Tsai, Wei-Gang Chiu, Yen-Chieh Huang, Ming-Yi Yang
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Patent number: 11898075Abstract: A yellow light emitting device may have a light source and a color converter wherein at most 1% of the total emitted radiant power of the yellow light emitting device is emitted in a wavelength range shorter than 520 nm, as well as the use of the yellow light emitting device.Type: GrantFiled: March 19, 2019Date of Patent: February 13, 2024Inventors: Hannah Stephanie Mangold, Sorin Ivanovici, Martin Koenemann, Siang Fu Hong, Chia Wei Tsai, Yen Te Lee, Wei Cheng Chou
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Publication number: 20220220603Abstract: Sputtering targets including molybdenum, niobium and tantalum are found to be useful for sputtering films for electronic devices. Sputtering targets with about 88 to 97 weight percent molybdenum show improved performance, particularly with respect to etching, such as when simultaneously etching an alloy layer including the Mo, Nb, and Ta, and a metal layer (e.g., an aluminum layer). The targets are particularly useful in manufacturing touch screen devices.Type: ApplicationFiled: March 14, 2022Publication date: July 14, 2022Inventors: Shuwei SUN, Gary Alan ROZAK, Qi ZHANG, Barbara COX, Yen-Te LEE
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Patent number: 11325145Abstract: A system for determining spraying information used for spraying a 3D object using a spray tool is provided. The system includes a 3D image capturing device and a computing device. The 3D image capturing device is configured to capture a 3D image of the 3D object. The computing device is configured to determine a plurality of border data points of the 3D object based on the 3D image, to determine a plurality of inside points positioned on a surface of the 3D object within a range defined among the border data points according to a spray width with which the spray tool is to spray the 3D object, and to output the border data points and the inside points as the spraying information for spraying the 3D object.Type: GrantFiled: December 5, 2019Date of Patent: May 10, 2022Assignee: ORISOL TAIWAN LIMITEDInventors: Yu-Fong Yang, Yen-Te Lee, Ching-Wei Wu, Wei-Hsin Hsu
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Patent number: 11306388Abstract: Sputtering targets including molybdenum, niobium and tantalum are found to be useful for sputtering films for electronic devices. Sputtering targets with about 88 to 97 weight percent molybdenum show improved performance, particularly with respect to etching, such as when simultaneously etching an alloy layer including the Mo, Nb, and Ta, and a metal layer (e.g., an aluminum layer). The targets are particularly useful in manufacturing touch screen devices.Type: GrantFiled: August 29, 2018Date of Patent: April 19, 2022Assignee: H.C. STARCK INC.Inventors: Shuwei Sun, Gary Alan Rozak, Qi Zhang, Barbara Cox, Yen-Te Lee
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Publication number: 20210054268Abstract: A yellow light emitting device may have a light source and a color converter wherein at most 1% of the total emitted radiant power of the yellow light emitting device is emitted in a wavelength range shorter than 520 nm, as well as the use of the yellow light emitting device.Type: ApplicationFiled: March 19, 2019Publication date: February 25, 2021Applicants: BASF SE, BASF Taiwan Ltd.Inventors: Hannah Stephanie MANGOLD, Sorin IVANOVICI, Martin KOENEMANN, Siang Fu HONG, Chia Wei TSAI, Yen Te LEE, Wei Cheng CHOU
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Publication number: 20210008581Abstract: A system for determining spraying information used for spraying a 3D object using a spray tool is provided. The system includes a 3D image capturing device and a computing device. The 3D image capturing device is configured to capture a 3D image of the 3D object. The computing device is configured to determine a plurality of border data points of the 3D object based on the 3D image, to determine a plurality of inside points positioned on a surface of the 3D object within a range defined among the border data points according to a spray width with which the spray tool is to spray the 3D object, and to output the border data points and the inside points as the spraying information for spraying the 3D object.Type: ApplicationFiled: December 5, 2019Publication date: January 14, 2021Applicant: ORISOL TAIWAN LIMITEDInventors: Yu-Fong YANG, Yen-Te LEE, Ching-Wei WU, Wei-Hsin HSU
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Publication number: 20190066987Abstract: Sputtering targets including molybdenum, niobium and tantalum are found to be useful for sputtering films for electronic devices. Sputtering targets with about 88 to 97 weight percent molybdenum show improved performance, particularly with respect to etching, such as when simultaneously etching an alloy layer including the Mo, Nb, and Ta, and a metal layer (e.g., an aluminum layer). The targets are particularly useful in manufacturing touch screen devices.Type: ApplicationFiled: August 29, 2018Publication date: February 28, 2019Inventors: Shuwei SUN, Gary Alan ROZAK, Qi ZHANG, Barbara COX, Yen-Te Lee
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Patent number: 9939611Abstract: An optical lens including a first lens group and a second lens group is provided. The first lens group is disposed between a magnified side and a reduced side and has a negative refractive power. The first lens group includes four lenses. Two lenses closest to the magnified side in the first lens group are aspheric lenses. The second lens group is disposed between the first lens group and the reduced side and has a positive refractive power. The second lens group includes at least seven lenses.Type: GrantFiled: December 10, 2014Date of Patent: April 10, 2018Assignee: Young Optics Inc.Inventors: Ching-Sheng Chang, Yen-Te Lee, Kuo-Chuan Wang
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Publication number: 20160203960Abstract: Sputtering targets including molybdenum, niobium and tantalum are found to be useful for sputtering films for electronic devices. Sputtering targets with about 88 to 97 weight percent molybdenum show improved performance, particularly with respect to etching, such as when simultaneously etching an alloy layer including the Mo, Nb, and Ta, and a metal layer (e.g., an aluminum layer). The targets are particularly useful in manufacturing touch screen devices.Type: ApplicationFiled: January 11, 2016Publication date: July 14, 2016Inventors: Shuwei Sun, Gary Alan Rozak, Qi Zhang, Barbara Cox, YEN-TE Lee
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Publication number: 20160170175Abstract: An optical lens including a first lens group and a second lens group is provided. The first lens group is disposed between a magnified side and a reduced side and has a negative refractive power. The first lens group includes four lenses. Two lenses closest to the magnified side in the first lens group are aspheric lenses. The second lens group is disposed between the first lens group and the reduced side and has a positive refractive power. The second lens group includes at least seven lenses.Type: ApplicationFiled: December 10, 2014Publication date: June 16, 2016Applicant: Young Optics Inc.Inventors: Ching-Sheng Chang, Yen-Te Lee, Kuo-Chuan Wang
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Patent number: 9203295Abstract: A bleeding circuit and method for an electromagnetic interference filter detect whether or not an AC power source connected to the electromagnetic interference filter is removed, establish a discharge path for discharging a capacitor of the electromagnetic interference filter once the connected AC power source is removed, and cut off the discharge path during the AC power source is in connection to the electromagnetic interference filter for decreasing power consumption of the electromagnetic interference filter.Type: GrantFiled: September 12, 2012Date of Patent: December 1, 2015Assignee: Richtek Technology Corp.Inventors: Yen-Te Lee, Kuo-Chi Liu, Fu-Sheng Tsai, Kuang-Feng Li, Chung-Cheng Chang, Jiun-Hung Pan, Chien-Fu Tang, Isaac Y. Chen
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Patent number: 9130454Abstract: A control circuit of a power converter includes: a periodical signal generating circuit for generating a first filtered signal, a second filtered signal, and a periodical signal according to a second feedback signal corresponding to an inductor voltage of the power converter; a comparison circuit for comparing the error signal and the periodical signal to generate a comparison signal; a control signal generating circuit for generating a control signal to control power switches of the power converter according to the comparison signal; and a signal adjusting circuit. During a load transient period at which the load of the power converter changes from a relatively light load to a relatively heavy load, when a lower switch of the power converter is turned on, the signal adjusting circuit reduces an output current of the periodical signal generating circuit to increase a loop response of the power converter.Type: GrantFiled: March 12, 2014Date of Patent: September 8, 2015Assignee: RICHTEK TECHNOLOGY CORPORATIONInventors: Yen-Te Lee, Wen-Wei Chen, Wei-Yuan Ting
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Patent number: 9059585Abstract: An independent bleeding integrated circuit device is provided to replace the bleeding resistor for an EMI filter capacitor, to establish a discharge path between the two terminals of the EMI filter capacitor when the EMI filter capacitor is disconnected from an AC power source, for discharging the EMI filter capacitor. When the EMI filter capacitor is connected with an AC power source, the discharge path is cut off to avoid power loss.Type: GrantFiled: December 28, 2012Date of Patent: June 16, 2015Assignee: Richtek Technology Corp.Inventors: Yen-Te Lee, Kuo-Chi Liu, Wen-Wei Chen, Yi-Fan Chen, Kuang-Feng Li
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Publication number: 20140292295Abstract: A control circuit of a power converter includes: a periodical signal generating circuit for generating a first filtered signal, a second filtered signal, and a periodical signal according to a second feedback signal corresponding to an inductor voltage of the power converter; a comparison circuit for comparing the error signal and the periodical signal to generate a comparison signal; a control signal generating circuit for generating a control signal to control power switches of the power converter according to the comparison signal; and a signal adjusting circuit. During a load transient period at which the load of the power converter changes from a relatively light load to a relatively heavy load, when a lower switch of the power converter is turned on, the signal adjusting circuit reduces an output current of the periodical signal generating circuit to increase a loop response of the power converter.Type: ApplicationFiled: March 12, 2014Publication date: October 2, 2014Applicant: Richtek Technology CorporationInventors: Yen-Te LEE, Wen-Wei CHEN, Wei-Yuan TING
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Patent number: 8811041Abstract: A power supply includes a first circuit, a second circuit, a feedback circuit and a controller. The first circuit has a first switch, and the second circuit has a second switch. The first circuit transforms an input voltage to a middle voltage, and the second circuit transforms the middle voltage to an output voltage. The feedback circuit electrically connects to the controller and the output voltage respectively. The controller includes a first sub-control unit and a second sub-control unit. The first sub-control unit electrically connects to the first switch and the second sub-control unit electrically connects to the second switch. The controller generates a compensation voltage signal for the first sub-control unit and the second sub-control unit to control the first switch and the second switch.Type: GrantFiled: May 22, 2012Date of Patent: August 19, 2014Assignee: Richtek Technology Corp.Inventors: Kuang Feng Li, Kuo Chi Liu, I-Fan Chen, Yen-Te Lee
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Patent number: 8807186Abstract: A hot laminating apparatus includes a first pressing roller, a second pressing roller, a first heating element, and a first bimetallic structure. The first bimetallic structure is arranged between the first heating element and the first pressing roller. The first heating element is used for providing heat energy to the first pressing roller. As the ambient temperature changes, the first bimetallic structure is subjected to deformation to allow the first heating element to be away from the first pressing roller or allow the first heating element to be close to the first pressing roller.Type: GrantFiled: August 6, 2013Date of Patent: August 19, 2014Assignee: Primax Electronics Ltd.Inventor: Yen-Te Lee
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Publication number: 20130335038Abstract: A bleeding circuit and method for an electromagnetic interference filter detect whether or not an AC power source connected to the electromagnetic interference filter is removed, establish a discharge path for discharging a capacitor of the electromagnetic interference filter once the connected AC power source is removed, and cut off the discharge path during the AC power source is in connection to the electromagnetic interference filter for decreasing power consumption of the electromagnetic interference filter.Type: ApplicationFiled: September 12, 2012Publication date: December 19, 2013Applicant: RICHTEK TECHNOLOGY CORPORATIONInventors: YEN-TE LEE, KUO-CHI LIU, FU-SHENG TSAI, KUANG-FENG LI, CHUNG-CHENG CHANG, JIUN-HUNG PAN, CHIEN-FU TANG, ISAAC Y. CHEN
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Patent number: 8587872Abstract: A lens module includes a first lens group with a positive refractive power, a second lens group with a negative refractive power, and a third lens group with a positive refractive power. The first lens group essentially consists of a first lens with a negative refractive power, a second lens with a positive refractive power and a third lens with a positive refractive power arranged in order from a magnified side to a reduced side. The second lens group essentially consists of a fourth lens with a negative refractive power and a fifth lens with a positive refractive power arranged in order from the magnified side to the reduced side. The third lens group essentially consists of a sixth lens with a positive refractive power and a seventh lens with a positive refractive power arranged in order from the magnified side to the reduced side.Type: GrantFiled: July 22, 2011Date of Patent: November 19, 2013Assignee: Young Optics Inc.Inventors: Ching-Lung Lai, Yen-Te Lee
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Patent number: 8582322Abstract: A power supply unit includes a switching power converter responsive to a control signal to switch a power switch thereof to provide an output voltage and an output current for a load. To reduce light-load or no-load power consumption of the power supply unit, the power supply unit repeats a process of stopping switching the power switch and recovering switching the power switch for a period of time once the output voltage decreases to be lower than a reference voltage.Type: GrantFiled: March 14, 2012Date of Patent: November 12, 2013Assignee: Richtek Technology Corp.Inventors: Kuo-Chi Liu, Fu-Sheng Tsai, Chung-Cheng Chang, Kuang-Feng Li, Yen-Te Lee