Patents by Inventor Chu-Fu Chen
Chu-Fu 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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Patent number: 12254262Abstract: A calibration method for emulating a Group III-V semiconductor device, a method for determining trap location within a Group III-V semiconductor device and method for manufacturing a Group III-V semiconductor device are provided. Actual tape-out is performed according to an actual process flow of the Group III-V semiconductor device for manufacturing the Group III-V semiconductor devices and PCM Group III-V semiconductor device. Actual electrical performances of the Group III-V semiconductor devices and the PCM Group III-V semiconductor device are obtained and the actual electrical performances of the Group III-V semiconductor devices and the PCM Group III-V semiconductor device are compared to determine locations where one or more traps appear.Type: GrantFiled: August 31, 2021Date of Patent: March 18, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Chia-Chung Chen, Shufang Fu, Kuan-Hung Liu, Chiao-Chun Hsu, Fu-Yu Shih, Chi-Feng Huang, Chu Fu Chen
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Publication number: 20250022932Abstract: Some embodiments relate to an integrated device, including a semiconductor film accommodating a two-dimensional carrier gas (2DCG) over a substrate; a first source/drain electrode over the semiconductor film; a second source/drain electrode over the semiconductor film; a semiconductor capping structure between the first source/drain electrode and the second source/drain electrode; a first gate overlying the semiconductor capping structure and between the first source/drain electrode and the second source/drain electrode in a first direction; a first helping gate overlying the semiconductor capping structure and bordering the first gate, wherein the first helping gate and the second source/drain electrode are arranged in a line extending in a second direction transverse to the first direction.Type: ApplicationFiled: July 13, 2023Publication date: January 16, 2025Inventors: Chiao-Chun Hsu, Chu Fu Chen, Ting-Yu Chen
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Publication number: 20240387300Abstract: A manufacturing method of group III-V semiconductor package is provided. The manufacturing method includes the following steps. A wafer comprising group III-V semiconductor dies therein is provided. A chip probing (CP) process is performed to the wafer to determine reliabilities of the group III-V semiconductor dies, wherein the CP process comprises performing a multi-step breakdown voltage testing process to the group III-V semiconductor dies to obtain a first portion of dies of the group III-V semiconductor dies with breakdown voltages to be smaller than a predetermined breakdown voltage. A singulation process is performed to separate the group III-V semiconductor dies from the wafer. A package process is performed to form group III-V semiconductor packages including the group III-V semiconductor dies. A final testing process is performed on the group III-V semiconductor packages.Type: ApplicationFiled: July 30, 2024Publication date: November 21, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yi-An Lai, Chan-Hong Chern, Chih-Hua Wang, Chu-Fu Chen, Kun-Lung Chen
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Publication number: 20240223087Abstract: A method of making a semiconductor device includes implanting a source/drain (S/D) in the substrate adjacent to a gate structure. The method further includes implanting a lightly doped drain (LDD) region in the substrate in direct contact with the S/D, wherein a dopant concentration in the LDD region is less than a dopant concentration in the S/D. The method further includes implanting a doping extension region in the substrate in direct contact with the LDD region, wherein a maximum depth of the doping extension region is 10-times to 30-times greater than a maximum depth of the LDD.Type: ApplicationFiled: March 18, 2024Publication date: July 4, 2024Inventors: Chu Fu CHEN, Chi-Feng HUANG, Chia-Chung CHEN, Chin-Lung CHEN, Victor Chiang LIANG, Chia-Cheng PAO
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Patent number: 12020993Abstract: A method includes: providing a substrate defining a scribe line region and a device region adjacent to the scribe line region; depositing a first mask layer over the device region and the scribe line region; patterning the first mask layer to define a plurality of first areas in the device region and a plurality of second areas in the scribe line region, wherein the first areas and the second areas are parallel and extending in a first direction from a top-view perspective; performing a first ion implantation to form first well regions in the first areas and second well regions in the second areas; coupling conductive pads to the second well regions; and performing a test on the second well regions through the conductive pads.Type: GrantFiled: March 11, 2021Date of Patent: June 25, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Chun Hao Liao, Yu Chuan Liang, Chu Fu Chen
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Patent number: 11936299Abstract: A transistor includes a gate structure over a substrate, wherein the substrate includes a channel region. The transistor further includes a source/drain (S/D) in the substrate adjacent to the gate structure. The transistor further includes a lightly doped drain (LDD) region adjacent to the S/D, wherein a dopant concentration in the first LDD is less than a dopant concentration in the S/D. The transistor further includes a doping extension region adjacent the LDD region, wherein the doping extension region extends farther under the gate structure than the LDD region, and a maximum depth of the doping extension region is 10-times to 30-times greater than a maximum depth of the LDD.Type: GrantFiled: September 21, 2020Date of Patent: March 19, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chu Fu Chen, Chi-Feng Huang, Chia-Chung Chen, Chin-Lung Chen, Victor Chiang Liang, Chia-Cheng Pao
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Publication number: 20240087966Abstract: A driver structure for an organic light-emitting diode (OLED) device is provided. The driver structure includes a front-end-of-line (FEOL) layer; a back-end-of-line (BEOL) layer disposed on the FEOL layer; and a customer BEOL layer disposed on the BEOL layer. The BEOL layer includes a customer BEOL electrical checking structure. The customer BEOL electrical checking structure has a plurality of memory cells that include a first memory cell vertically aligned with and corresponds to two adjacent pixel regions. The customer BEOL layer includes six bottom structures corresponding to the two adjacent pixel regions and connected in series to form a first electrical path and a second electrical path each electrically connected to the first memory cell. The first memory cell is configured to detect an anomaly of electrical resistance of the first and second electrical path.Type: ApplicationFiled: February 17, 2023Publication date: March 14, 2024Inventors: Chu Fu Chen, Chun Hao Liao
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Publication number: 20240055295Abstract: The present disclosure provides a semiconductor structure, including a transistor. The transistor includes a semiconductive substrate, a gate structure, a pair of highly doped regions and a dielectric element. The semiconductive substrate has a top surface. The gate structure is over the top surface. The pair of highly doped regions is separated by the gate structure. The dielectric element is embedded in the semiconductive substrate. The dielectric element is laterally and vertically misaligned with the pair of highly doped regions.Type: ApplicationFiled: October 29, 2023Publication date: February 15, 2024Inventors: CHUN HAO LIAO, CHU FU CHEN, CHUN-WEI HSU, CHIA-CHENG PAO
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Patent number: 11842920Abstract: The present disclosure provides a semiconductor structure, including a transistor. The transistor includes a semiconductive substrate, a gate structure, a pair of highly doped regions and a dielectric element. The semiconductive substrate has a top surface. The gate structure is over the top surface. The pair of highly doped regions is separated by the gate structure. The dielectric element is embedded in the semiconductive substrate. The dielectric element is laterally and vertically misaligned with the pair of highly doped regions.Type: GrantFiled: June 21, 2021Date of Patent: December 12, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Chun Hao Liao, Chu Fu Chen, Chun-Wei Hsu, Chia-Cheng Pao
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Publication number: 20230392885Abstract: A heat exchange system having desired anti-scaling performance and an anti-scaling method thereof are disclosed. The heat exchange system at least comprises a load control unit, a temperature and pressure detection unit and an anti-scaling treatment unit. The heat exchange system conditions bonding ways of water quality in a HVAC chiller unit, an air compressor, a heat exchanger, a cooling unit, or a boiler under a variety of scaling conditions in both field operation and water quality, by integrating the interaction of those units together with the anti-scaling method for simulating water quality that has a water quality limit same as that in field operation. The heat exchange system further integrates with a testing of anti-scaling performance to make water quality no longer charged and lose the reaction power so as to prevent scaling formation, enhance the anti-scaling performance, and ensure operating efficiency and performance.Type: ApplicationFiled: August 22, 2023Publication date: December 7, 2023Inventor: Chu-Fu CHEN
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Patent number: 11774196Abstract: A heat exchange system having desired anti-scaling performance and an anti-scaling method thereof are disclosed. The heat exchange system at least comprises a load control unit, a temperature and pressure detection unit and an anti-scaling treatment unit. The heat exchange system conditions bonding ways of water quality in a HVAC chiller unit, an air compressor, a heat exchanger, a cooling unit, or a boiler under a variety of scaling conditions in both field operation and water quality, by integrating the interaction of those units together with the anti-scaling method for simulating water quality that has a water quality limit same as that in field operation. The heat exchange system further integrates with a testing of anti-scaling performance to make water quality no longer charged and lose the reaction power so as to prevent scaling formation, enhance the anti-scaling performance, and ensure operating efficiency and performance.Type: GrantFiled: May 23, 2019Date of Patent: October 3, 2023Inventor: Chu-Fu Chen
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Publication number: 20230066030Abstract: A calibration method for emulating a Group III-V semiconductor device, a method for determining trap location within a Group III-V semiconductor device and method for manufacturing a Group III-V semiconductor device are provided. Actual tape-out is performed according to an actual process flow of the Group III-V semiconductor device for manufacturing the Group III-V semiconductor devices and PCM Group III-V semiconductor device. Actual electrical performances of the Group III-V semiconductor devices and the PCM Group III-V semiconductor device are obtained and the actual electrical performances of the Group III-V semiconductor devices and the PCM Group III-V semiconductor device are compared to determine locations where one or more traps appear.Type: ApplicationFiled: August 31, 2021Publication date: March 2, 2023Inventors: CHIA-CHUNG CHEN, SHUFANG FU, KUAN-HUNG LIU, CHIAO-CHUN HSU, FU-YU SHIH, CHI-FENG HUANG, CHU FU CHEN
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Patent number: 11522453Abstract: Various embodiments of the present application are directed towards an integrated circuit (IC) including a first switching device, a second switching device, an inductor, and a controller. The inductor is electrically coupled to a first source/drain region of the first switching device and a first source/drain region of the second switching device at a node. The controller is configured to alternatingly change the first and second switching devices between a first state and a second state, respectively. The first switching device is in a third state before or after the second switching device transitions between the first and second states. A subthreshold voltage is applied to a first gate of the first switching device during the third state, such that the third state is between a cutoff mode and a triode mode of the first switching device.Type: GrantFiled: April 1, 2020Date of Patent: December 6, 2022Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chia-Cheng Pao, Chu Fu Chen, Chih-Hua Wang
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Publication number: 20220336295Abstract: A manufacturing method of group III-V semiconductor package is provided. The manufacturing method includes the following steps. A wafer comprising group III-V semiconductor dies therein is provided. A chip probing (CP) process is performed to the wafer to determine reliabilities of the group III-V semiconductor dies, wherein the CP process comprises performing a multi-step breakdown voltage testing process to the group III-V semiconductor dies to obtain a first portion of dies of the group III-V semiconductor dies with breakdown voltages to be smaller than a predetermined breakdown voltage. A singulation process is performed to separate the group III-V semiconductor dies from the wafer. A package process is performed to form group III-V semiconductor packages including the group III-V semiconductor dies. A final testing process is performed on the group III-V semiconductor packages.Type: ApplicationFiled: September 15, 2021Publication date: October 20, 2022Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yi-An Lai, Chan-Hong Chern, Chih-Hua Wang, Chu-Fu Chen, Kun-Lung Chen
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Publication number: 20220293477Abstract: A method includes: providing a substrate defining a scribe line region and a device region adjacent to the scribe line region; depositing a first mask layer over the device region and the scribe line region; patterning the first mask layer to define a plurality of first areas in the device region and a plurality of second areas in the scribe line region, wherein the first areas and the second areas are parallel and extending in a first direction from a top-view perspective; performing a first ion implantation to form first well regions in the first areas and second well regions in the second areas; coupling conductive pads to the second well regions; and performing a test on the second well regions through the conductive pads.Type: ApplicationFiled: March 11, 2021Publication date: September 15, 2022Inventors: CHUN HAO LIAO, YU CHUAN LIANG, CHU FU CHEN
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Publication number: 20210313218Abstract: The present disclosure provides a semiconductor structure, including a transistor. The transistor includes a semiconductive substrate, a gate structure, a pair of highly doped regions and a dielectric element. The semiconductive substrate has a top surface. The gate structure is over the top surface. The pair of highly doped regions is separated by the gate structure. The dielectric element is embedded in the semiconductive substrate. The dielectric element is laterally and vertically misaligned with the pair of highly doped regions.Type: ApplicationFiled: June 21, 2021Publication date: October 7, 2021Inventors: CHUN HAO LIAO, CHU FU CHEN, CHUN-WEI HSU, CHIA-CHENG PAO
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Patent number: 11107737Abstract: A method for fabricating a semiconductor device includes at least the following steps. First, a substrate having a first conductivity type is provided and the substrate is doped with a second conductivity type dopant to form a first well region and a second well region in the substrate, wherein the first conductivity type is opposite to the second conductivity type. An inverter is formed in the first well region. A control transistor and a reference transistor are formed in the second well region, wherein the inverter is electrically connected to the control transistor. An electrical connection path is formed between the inverter and a gate of the control transistor. A difference between electrical parameters of the control transistor and the reference transistor in the control wafer is measured to obtain a measuring result. The semiconductor device having a layout design is fabricated based on the measuring result.Type: GrantFiled: April 29, 2019Date of Patent: August 31, 2021Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chun-Hao Liao, Chu-Fu Chen, Jui-Yean Chiu
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Patent number: 11075107Abstract: The present disclosure provides a semiconductor structure, including a transistor. The transistor includes a semiconductive substrate, a gate structure, a pair of highly doped regions and a dielectric element. The semiconductive substrate has a top surface. The gate structure is over the top surface. The pair of highly doped regions is separated by the gate structure. The dielectric element is embedded in the semiconductive substrate. The dielectric element is laterally and vertically misaligned with the pair of highly doped regions.Type: GrantFiled: April 1, 2019Date of Patent: July 27, 2021Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Chun Hao Liao, Chu Fu Chen, Chun-Wei Hsu, Chia-Cheng Pao
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Patent number: 11024552Abstract: An assembly includes a wafer having a top wafer surface and a wafer circumference. The assembly further includes a device arrangement structure. The device arrangement structure includes a first surface having a perimeter, the perimeter being encircled by the wafer circumference in a plan view; and an array of devices, each device of the array of devices having an electrical contact on the first surface. The assembly further includes an adhesive element configured to affix the device arrangement structure in a stationary position relative to the wafer, wherein the adhesive element includes a tape layer having an adhesive surface attached to the top surface of the device arrangement structure and attached to a surface of the wafer.Type: GrantFiled: January 10, 2020Date of Patent: June 1, 2021Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chun Hao Liao, Chu Fu Chen, Mingo Liu, Chiou Jun Yean
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Patent number: 10924107Abstract: Devices are described herein for a low static current semiconductor device. A semiconductor device includes a power transistor and a driving circuit coupled to and configured to drive the power transistor. The driving circuit includes a first stage having an enhancement-mode high-electron-mobility transistor (HEMT) and a second stage that is coupled between the first stage and the power transistor and that includes a pair of enhancement-mode HEMTs.Type: GrantFiled: March 26, 2020Date of Patent: February 16, 2021Assignee: Taiwan Semiconductor Manufacturing Company LimitedInventors: Chan-Hong Chern, Chu Fu Chen, Chun Lin Tsai, Mark Chen, King-Yuen Wong, Ming-Cheng Lin, Tysh-Bin Liu