Patents by Inventor Kun Lung Chen
Kun Lung 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: 20210226611Abstract: Various embodiments of the present application are directed towards a level shifter with temperature compensation. In some embodiments, the level shifter comprises a transistor, a first resistor, and a second resistor. The first resistor is electrically coupled from a first source/drain of the transistor to a supply node, and the second resistor is electrically coupled from a second source/drain of the transistor to a reference node. Further, the first and second resistors have substantially the same temperature coefficients and comprise group III-V semiconductor material. By having both the first and second resistors, the output voltage of the level shifter is defined by the resistance ratio of the resistors. Further, since the first and second resistors have the same temperature coefficients, temperature induced changes in resistance is largely cancelled out in the ratio and the output voltage is less susceptible to temperature induced change than the first and second resistors individually.Type: ApplicationFiled: April 5, 2021Publication date: July 22, 2021Inventors: Chan-Hong Chern, Kun-Lung Chen
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Patent number: 11038504Abstract: Devices, systems, and methods are provided for generating a high, dynamic voltage boost. An integrated circuit (IC) includes a driving circuit having a first stage and a second stage. The driving circuit is configured to provide an overdrive voltage. The IC also includes a charge pump circuit coupled between the first stage and the second stage. The charge pump circuit is configured generate a dynamic voltage greater than the overdrive voltage. The IC also includes a bootstrap circuit coupled to the charge pump circuit, configured to further dynamically boost the overdrive voltage of the driving circuit.Type: GrantFiled: June 10, 2020Date of Patent: June 15, 2021Assignee: Taiwan Semiconductor Manufacturing Company LimitedInventors: Chan-Hong Chern, Tysh-Bin Liu, Kun-Lung Chen
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Patent number: 11005453Abstract: Various embodiments of the present application are directed towards a level shifter with temperature compensation. In some embodiments, the level shifter comprises a transistor, a first resistor, and a second resistor. The first resistor is electrically coupled from a first source/drain of the transistor to a supply node, and the second resistor is electrically coupled from a second source/drain of the transistor to a reference node. Further, the first and second resistors have substantially the same temperature coefficients and comprise group III-V semiconductor material. By having both the first and second resistors, the output voltage of the level shifter is defined by the resistance ratio of the resistors. Further, since the first and second resistors have the same temperature coefficients, temperature induced changes in resistance is largely cancelled out in the ratio and the output voltage is less susceptible to temperature induced change than the first and second resistors individually.Type: GrantFiled: November 25, 2019Date of Patent: May 11, 2021Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chan-Hong Chern, Kun-Lung Chen
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Publication number: 20210109059Abstract: An on-chip heater in a concentric rings configuration having non-uniform spacing between heating elements provides improved radial temperature uniformity and low power consumption compared to circular or square heating elements. On-chip heaters are suitable for integration and use with on-chip sensors that require tight temperature control.Type: ApplicationFiled: November 30, 2020Publication date: April 15, 2021Applicant: Taiwan Semiconductor manufacturing Co., Ltd.Inventors: Tung-Tsun CHEN, Jui-Cheng Huang, Kun-Lung Chen, Cheng-Hsiang Hsieh
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Patent number: 10852271Abstract: An on-chip heater in a concentric rings configuration having non-uniform spacing between heating elements provides improved radial temperature uniformity and low power consumption compared to circular or square heating elements. On-chip heaters are suitable for integration and use with on-chip sensors that require tight temperature control.Type: GrantFiled: December 14, 2016Date of Patent: December 1, 2020Inventors: Tung-Tsun Chen, Jui-Cheng Huang, Kun-Lung Chen, Cheng-Hsiang Hsieh
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Publication number: 20200348282Abstract: A semiconductor device includes a circuit layer and a nanopore layer. The nanopore layer is formed on the circuit layer and is formed with a pore therethrough. The circuit layer includes a circuit unit configured to drive a biomolecule through the pore and to detect a current associated with a resistance of the nanopore layer, whereby a characteristic of the biomolecule can be determined using the currents detected by the circuit unit.Type: ApplicationFiled: July 8, 2020Publication date: November 5, 2020Inventors: Kun-Lung Chen, Tung-Tsun Chen, Cheng-Hsiang Hsieh, Yu-Jie Huang, Jui-Cheng Huang
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Publication number: 20200333320Abstract: A semiconductor device includes a circuit layer and a nanopore layer. The nanopore layer is formed on the circuit layer and is formed with a pore therethrough. The circuit layer includes a circuit unit configured to drive a biomolecule through the pore and to detect a current associated with a resistance of the nanopore layer, whereby a characteristic of the biomolecule can be determined using the currents detected by the circuit unit.Type: ApplicationFiled: June 11, 2020Publication date: October 22, 2020Inventors: Kun-Lung Chen, Tung-Tsun Chen, Cheng-Hsiang Hsieh, Yu-Jie Huang, Jui-Cheng Huang
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Publication number: 20200304119Abstract: Devices, systems, and methods are provided for generating a high, dynamic voltage boost. An integrated circuit (IC) includes a driving circuit having a first stage and a second stage. The driving circuit is configured to provide an overdrive voltage. The IC also includes a charge pump circuit coupled between the first stage and the second stage. The charge pump circuit is configured generate a dynamic voltage greater than the overdrive voltage. The IC also includes a bootstrap circuit coupled to the charge pump circuit, configured to further dynamically boost the overdrive voltage of the driving circuit.Type: ApplicationFiled: June 10, 2020Publication date: September 24, 2020Inventors: Chan-Hong Chern, Tysh-Bin Liu, Kun-Lung Chen
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Patent number: 10715137Abstract: Devices, systems, and methods are provided for generating a high, dynamic voltage boost. An integrated circuit (IC) includes a driving circuit having a first stage and a second stage. The driving circuit is configured to provide an overdrive voltage. The IC also includes a charge pump circuit coupled between the first stage and the second stage. The charge pump circuit is configured generate a dynamic voltage greater than the overdrive voltage. The IC also includes a bootstrap circuit coupled to the charge pump circuit, configured to further dynamically boost the overdrive voltage of the driving circuit.Type: GrantFiled: October 19, 2018Date of Patent: July 14, 2020Assignee: Taiwan Semiconductor Manufacturing Company LimitedInventors: Chan-Hong Chern, Tysh-Bin Liu, Kun-Lung Chen
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Patent number: 10712333Abstract: A semiconductor device includes a circuit layer and a nanopore layer. The nanopore layer is formed on the circuit layer and is formed with a pore therethrough. The circuit layer includes a circuit unit configured to drive a biomolecule through the pore and to detect a current associated with a resistance of the nanopore layer, whereby a characteristic of the biomolecule can be determined using the currents detected by the circuit unit.Type: GrantFiled: May 31, 2018Date of Patent: July 14, 2020Assignee: Taiwan Semiconductor Manufacturing Company LimitedInventors: Kun-Lung Chen, Tung-Tsun Chen, Cheng-Hsiang Hsieh, Yu-Jie Huang, Jui-Cheng Huang
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Publication number: 20200132558Abstract: A circuit includes a temperature-sensitive voltage divider. The temperature-sensitive voltage divider includes a temperature-sensitive resistor and a second resistor having a first terminal coupled to a first terminal of the temperature-sensitive resistor. A temperature signal is generated at a first node coupled to the first terminal of the temperature-sensitive resistor. Detection logic is coupled to the first node to generate a detection signal responsive to the temperature signal.Type: ApplicationFiled: July 1, 2019Publication date: April 30, 2020Inventors: Chan-Hong CHERN, Kun-Lung CHEN, Ming Hsien TSAI
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Publication number: 20200091895Abstract: Various embodiments of the present application are directed towards a level shifter with temperature compensation. In some embodiments, the level shifter comprises a transistor, a first resistor, and a second resistor. The first resistor is electrically coupled from a first source/drain of the transistor to a supply node, and the second resistor is electrically coupled from a second source/drain of the transistor to a reference node. Further, the first and second resistors have substantially the same temperature coefficients and comprise group III-V semiconductor material. By having both the first and second resistors, the output voltage of the level shifter is defined by the resistance ratio of the resistors. Further, since the first and second resistors have the same temperature coefficients, temperature induced changes in resistance is largely cancelled out in the ratio and the output voltage is less susceptible to temperature induced change than the first and second resistors individually.Type: ApplicationFiled: November 25, 2019Publication date: March 19, 2020Inventors: Chan-Hong Chern, Kun-Lung Chen
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Patent number: 10523183Abstract: Various embodiments of the present application are directed towards a level shifter with temperature compensation. In some embodiments, the level shifter comprises a transistor, a first resistor, and a second resistor. The first resistor is electrically coupled from a first source/drain of the transistor to a supply node, and the second resistor is electrically coupled from a second source/drain of the transistor to a reference node. Further, the first and second resistors have substantially the same temperature coefficients and comprise group III-V semiconductor material. By having both the first and second resistors, the output voltage of the level shifter is defined by the resistance ratio of the resistors. Further, since the first and second resistors have the same temperature coefficients, temperature induced changes in resistance is largely cancelled out in the ratio and the output voltage is less susceptible to temperature induced change than the first and second resistors individually.Type: GrantFiled: September 25, 2018Date of Patent: December 31, 2019Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chan-Hong Chern, Kun-Lung Chen
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Publication number: 20190238119Abstract: Various embodiments of the present application are directed towards a level shifter with temperature compensation. In some embodiments, the level shifter comprises a transistor, a first resistor, and a second resistor. The first resistor is electrically coupled from a first source/drain of the transistor to a supply node, and the second resistor is electrically coupled from a second source/drain of the transistor to a reference node. Further, the first and second resistors have substantially the same temperature coefficients and comprise group III-V semiconductor material. By having both the first and second resistors, the output voltage of the level shifter is defined by the resistance ratio of the resistors. Further, since the first and second resistors have the same temperature coefficients, temperature induced changes in resistance is largely cancelled out in the ratio and the output voltage is less susceptible to temperature induced change than the first and second resistors individually.Type: ApplicationFiled: September 25, 2018Publication date: August 1, 2019Inventors: Chan-Hong Chern, Kun-Lung Chen
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Publication number: 20190123740Abstract: Devices, systems, and methods are provided for generating a high, dynamic voltage boost. An integrated circuit (IC) includes a driving circuit having a first stage and a second stage. The driving circuit is configured to provide an overdrive voltage. The IC also includes a charge pump circuit coupled between the first stage and the second stage. The charge pump circuit is configured generate a dynamic voltage greater than the overdrive voltage. The IC also includes a bootstrap circuit coupled to the charge pump circuit, configured to further dynamically boost the overdrive voltage of the driving circuit.Type: ApplicationFiled: October 19, 2018Publication date: April 25, 2019Inventors: Chan-Hong Chern, Tysh-Bin Liu, Kun-Lung Chen
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Publication number: 20190004027Abstract: A semiconductor device includes a circuit layer and a nanopore layer. The nanopore layer is formed on the circuit layer and is formed with a pore therethrough. The circuit layer includes a circuit unit configured to drive a biomolecule through the pore and to detect a current associated with a resistance of the nanopore layer, whereby a characteristic of the biomolecule can be determined using the currents detected by the circuit unit.Type: ApplicationFiled: May 31, 2018Publication date: January 3, 2019Inventors: Kun-Lung Chen, Tung-Tsun Chen, Cheng-Hsiang Hsieh, Yu-Jie Huang, Jui-Cheng Huang
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Publication number: 20180164246Abstract: An on-chip heater in a concentric rings configuration having non-uniform spacing between heating elements provides improved radial temperature uniformity and low power consumption compared to circular or square heating elements. On-chip heaters are suitable for integration and use with on-chip sensors that require tight temperature control.Type: ApplicationFiled: December 14, 2016Publication date: June 14, 2018Inventors: Tung-Tsun CHEN, Jui-Cheng HUANG, Kun-Lung CHEN, Cheng-Hsiang HSIEH
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Patent number: 9012967Abstract: Embedded memories. The devices include a substrate, a first dielectric layer, a second dielectric layer, a third dielectric layer, and a plurality of capacitors. The substrate comprises transistors. The first dielectric layer, embedding first and second conductive plugs electrically connecting the transistors therein, overlies the substrate. The second dielectric layer, comprising a plurality of capacitor openings exposing the first conductive plugs, overlies the first dielectric layer. The capacitors comprise a plurality of bottom plates, respectively disposed in the capacitor openings, electrically connecting the first conductive plugs, a plurality of capacitor dielectric layers respectively overlying the bottom plates, and a top plate, comprising a top plate opening, overlying the capacitor dielectric layers. The top plate opening exposes the second dielectric layer, and the top plate is shared by the capacitors.Type: GrantFiled: February 9, 2012Date of Patent: April 21, 2015Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Yi-Ching Lin, Chun-Yao Chen, Chen-Jong Wang, Shou-Gwo Wuu, Chung S. Wang, Chien-Hua Huang, Kun-Lung Chen, Ping Yang
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Publication number: 20150060956Abstract: An integrated MEMS pressure sensor is provided, including, a CMOS substrate layer, an N+ implant doped silicon layer, a field oxide (FOX) layer, a plurality of implant doped silicon areas forming CMOS wells, a two-tier polysilicon layer with selective ion implantation forming a membrane, including an implant doped polysilicon layer and a non-doped polysilicon layer, a second non-doped polysilicon layer, a plurality of implant doped silicon areas forming CMOS source/drain, a gate poly layer made of polysilicon forming CMOS transistor gates, said CMOS wells, CMOS transistor sources/drains and CMOS gates forming CMOS transistors, an oxide layer embedded with an interconnect contact layer, a plurality of metal layers interleaved with a plurality of via hole layers, a Nitride deposition layer, an under bump metal (UBM) layer and a plurality of solder spheres. N+ implant doped silicon layer and implant doped/un-doped composition polysilicon layer forming a sealed vacuum chamber.Type: ApplicationFiled: September 3, 2013Publication date: March 5, 2015Applicant: WindTop Technology Corp.Inventor: Kun-Lung Chen
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Publication number: 20150060955Abstract: An integrated MEMS microphone is provided, including, a bonding wafer layer, a bonding layer, an aluminum layer, CMOS substrate layer, an N+ implant doped silicon layer, a field oxide (FOX) layer, a plurality of implant doped silicon areas forming CMOS wells, a two-tier polysilicon layer with selective ion implantation forming a diaphragm, a plurality of implant doped silicon areas forming CMOS source/drain, a gate poly layer forming CMOS transistor gates, said CMOS wells, said CMOS transistor sources/drains and said CMOS gates forming CMOS transistors, an oxide layer embedded with an interconnect contact layer, a plurality of metal layers interleaved with a plurality of via hole layers, a Nitride deposition layer, an under bump metal (UBM) layer and a plurality of solder spheres. Diaphragm is sandwiched between a small top chamber and a small back chamber, and substrate layer includes a large back chamber.Type: ApplicationFiled: September 3, 2013Publication date: March 5, 2015Applicant: WindTop Technology Corp.Inventor: Kun-Lung Chen