Patents by Inventor Tze-Chiang HUANG
Tze-Chiang HUANG 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: 12271667Abstract: A method includes: extracting a first current profile model corresponding to a System on Chip (SOC) at a first design stage of the SOC; determining that a first design data of an Integrated Voltage Regulator (IVR) and the SOC pass a first co-simulation based on the extracted first current profile model; extracting a second current profile model corresponding to the SOC at a second design stage of the SOC, the second design stage being subsequent to the first design stage; refining the first design data of the IVR to generate a second design data of the IVR; determining that the second design data of the IVR and the SOC pass a second co-simulation based on the extracted second current profile model.Type: GrantFiled: June 5, 2023Date of Patent: April 8, 2025Assignee: Taiwan Semiconductor Manufacturing Company, LtdInventors: Haohua Zhou, Tze-Chiang Huang, Mei Hsu Wong
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Patent number: 12261532Abstract: A voltage regulator includes a control circuit configured to output a plurality of enable signals, and a power stage including a plurality of phase circuits. Each phase circuit of the plurality of phase circuits includes a node, an inductor coupled between the node and an output node of the voltage regulator, a plurality of p-type transistors coupled between the node and a power supply node of the voltage regulator, and a plurality of n-type transistors coupled between the node and a reference node of the voltage regulator. Each phase circuit of the plurality of phase circuits is configured to, responsive to the plurality of enable signals, selectively couple the node to the power supply node through a first subset or all of the plurality of p-type transistors, and selectively couple the node to the reference node through a second subset or all of the plurality of n-type transistors.Type: GrantFiled: April 18, 2023Date of Patent: March 25, 2025Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., TSMC NANJING COMPANY, LIMITEDInventors: Haohua Zhou, Tze-Chiang Huang, Mei Hsu, Yun-Han Lee
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Publication number: 20250077751Abstract: Methods, systems, and computer program products are described for generating synthesizable netlists from register transfer level (RTL) designs to aid with semiconductor device design. These netlists provide RTL design information corresponding to a portion of a semiconductor device. A configuration tracer generates behavior information associated with the RTL design. A register compiler compiles a set of semiconductor devices based on one or more technologies and power, performance, and area (PPA) information related to the semiconductor device. Semiconductor devices generated by the register compiler that meet predefined power, performance, and area conditions are identified. Structural information for aligning the input/output ports of the semiconductor device is generated.Type: ApplicationFiled: November 15, 2024Publication date: March 6, 2025Inventors: Boh-Yi Huang, Chao-Chun Lo, Chih-yuan Stephen Yu, Tze-Chiang Huang, Chen-jih Lui
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Patent number: 12175175Abstract: Methods, systems, and computer program products are described for generating synthesizable netlists from register transfer level (RTL) designs to aid with semiconductor device design. These netlists provide RTL design information corresponding to a portion of a semiconductor device. A configuration tracer generates behavior information associated with the RTL design. A register compiler compiles a set of semiconductor devices based on one or more technologies and power, performance, and area (PPA) information related to the semiconductor device. Semiconductor devices generated by the register compiler that meet predefined power, performance, and area conditions are identified. Structural information for aligning the input/output ports of the semiconductor device is generated.Type: GrantFiled: July 10, 2020Date of Patent: December 24, 2024Assignee: Taiwan Semiconductor Manufacturing Company LimitedInventors: Boh-Yi Huang, Chao-Chun Lo, Chih-yuan Stephen Yu, Tze-Chiang Huang, Chen-jih Lui
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Publication number: 20240395776Abstract: A plurality of semiconductor devices are arranged in a stack. Individual semiconductor devices within the stack are selected by an identity signal sent into the stack. The signal is compared within each stack to a unique stack identifier stored within each of the semiconductor devices and, when the signal is the same as the unique stack identifier, the semiconductor device is selected while, when the signal is not the same as the unique stack identifier, the semiconductor device remains within the default bypass mode.Type: ApplicationFiled: July 31, 2024Publication date: November 28, 2024Inventors: Haohua Zhou, Mei Hsu Wong, Tze-Chiang Huang
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Publication number: 20240387471Abstract: Disclosed herein are related to an integrated circuit including multiple dies stacked along a direction. In one aspect, the integrated circuit includes a first die, a second die, and a third die stacked along the direction. In one aspect, the first die includes a first interface circuit to generate a signal. In one aspect, the second die includes a second interface circuit to receive the signal from the first interface circuit and generate a replicate signal of the signal. In one aspect, the third die includes a third interface circuit to receive the replicate signal from the second interface circuit.Type: ApplicationFiled: July 29, 2024Publication date: November 21, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yu-Hao Liu, Tze-Chiang Huang, King-Ho Tam
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Publication number: 20240386170Abstract: A method includes: extracting a first current profile model corresponding to a System on Chip (SOC) at a first design stage of the SOC; determining that a first design data of an Integrated Voltage Regulator (IVR) and the SOC pass a first co-simulation based on the extracted first current profile model; extracting a second current profile model corresponding to the SOC at a second design stage of the SOC, the second design stage being subsequent to the first design stage; refining the first design data of the IVR to generate a second design data of the IVR; determining that the second design data of the IVR and the SOC pass a second co-simulation based on the extracted second current profile model.Type: ApplicationFiled: July 29, 2024Publication date: November 21, 2024Inventors: Haohua Zhou, Tze-Chiang Huang, Mei Hsu Wong
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Patent number: 12136609Abstract: A plurality of semiconductor devices are arranged in a stack. Individual semiconductor devices within the stack are selected by an identity signal sent into the stack. The signal is compared within each stack to a unique stack identifier stored within each of the semiconductor devices and, when the signal is the same as the unique stack identifier, the semiconductor device is selected while, when the signal is not the same as the unique stack identifier, the semiconductor device remains within the default bypass mode.Type: GrantFiled: June 29, 2023Date of Patent: November 5, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Haohua Zhou, Mei Hsu Wong, Tze-Chiang Huang
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Publication number: 20240345146Abstract: Systems, devices, and methods are described herein for measuring an impedance of a DUT using an integrated impedance measurement device. A system includes a plurality of measurement circuits, a FFT processor, and a controller. The measurement circuits are coupled to the DUTs. Each measurement circuit is configured to generate a clock signal for a respective DUT, detect a voltage of the respective DUT, and generate first voltage related data using the clock signal and the voltage. The FFT processor is coupled to the measurement circuits. The FFT processor is configured to convert the first voltage related data into second voltage related data using a fast Fourier transform for each measurement circuit. The controller is coupled to the measurement circuits and the FFT processor. The controller is configured to calculate an impedance using the second voltage related data for each measurement circuit and output the impedance to each DUT.Type: ApplicationFiled: June 25, 2024Publication date: October 17, 2024Inventors: Haohua Zhou, Mei Hsu Wong, Tze-Chiang Huang
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Publication number: 20240338506Abstract: A non-transitory computer-readable storage medium is encoded with a set of instructions for designing a semiconductor device using electronic system level (ESL) modeling for machine learning applications that, when executed by at least one processor, cause the at least one processor to: retrieve a source code operable to execute a plurality of operations of a machine learning algorithm; classify a first group of the plurality of operations as slow group operations and classify a second group of the plurality of operations as fast group operations, based on a time required to complete each operation; define a neural network operable to execute the slow group operations; define a trained neural network configuration including a plurality of interconnected neurons operable to execute the slow group operations; and generate an ESL platform for evaluating a design of a semiconductor device based on the trained neural network configuration.Type: ApplicationFiled: June 17, 2024Publication date: October 10, 2024Inventors: Kai-Yuan TING, Sandeep Kumar GOEL, Tze-Chiang HUANG, Yun-Han LEE
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Patent number: 12113051Abstract: Disclosed herein are related to an integrated circuit including multiple dies stacked along a direction. In one aspect, the integrated circuit includes a first die, a second die, and a third die stacked along the direction. In one aspect, the first die includes a first interface circuit to generate a signal. In one aspect, the second die includes a second interface circuit to receive the signal from the first interface circuit and generate a replicate signal of the signal. In one aspect, the third die includes a third interface circuit to receive the replicate signal from the second interface circuit.Type: GrantFiled: April 17, 2023Date of Patent: October 8, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Tze-Chiang Huang, King-Ho Tam, Yu-Hao Liu
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Patent number: 12095711Abstract: An integrated circuit includes first through fourth devices positioned over one or more substrates, a first radio frequency interconnect (RFI) including a first transmitter included in the first device, a first receiver included in the second device, and a first guided transmission medium coupled to each of the first transmitter and the first receiver, a second RFI including a second transmitter included in the first device, a second receiver included in the third device, and a second guided transmission medium coupled to each of the second transmitter and the second receiver, and a third RFI including a third transmitter included in the first device, a third receiver included in the fourth device, and the second guided transmission medium coupled to each of the third transmitter and the third receiver.Type: GrantFiled: March 27, 2023Date of Patent: September 17, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Huan-Neng Chen, William Wu Shen, Chewn-Pu Jou, Feng Wei Kuo, Lan-Chou Cho, Tze-Chiang Huang, Jack Liu, Yun-Han Lee
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Patent number: 12038463Abstract: Systems, devices, and methods are described herein for measuring an impedance of a DUT using an integrated impedance measurement device. A system includes a plurality of measurement circuits, a FFT processor, and a controller. The measurement circuits are coupled to the DUTs. Each measurement circuit is configured to generate a clock signal for a respective DUT, detect a voltage of the respective DUT, and generate first voltage related data using the clock signal and the voltage. The FFT processor is coupled to the measurement circuits. The FFT processor is configured to convert the first voltage related data into second voltage related data using a fast Fourier transform for each measurement circuit. The controller is coupled to the measurement circuits and the FFT processor. The controller is configured to calculate an impedance using the second voltage related data for each measurement circuit and output the impedance to each DUT.Type: GrantFiled: July 27, 2023Date of Patent: July 16, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Haohua Zhou, Mei Hsu Wong, Tze-Chiang Huang
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Publication number: 20240219943Abstract: A semiconductor device includes an analog voltage regulator and an integrated circuit module. The analog voltage regulator generates a regulated output voltage. The integrated circuit module generates an analog sense voltage based on the regulated output voltage and includes integrated circuit dies, a first sensor, second sensors, and a digital voltage offset controller (DVOC). The first sensor generates a digital reference voltage based on an analog reference voltage. The second voltage sensors detect voltages at predetermined locations on the integrated circuit dies. The DVOC generates a digital offset voltage substantially equal to the difference between the digital reference voltage and the voltage detected by a selected one of the second voltage sensors. The regulated output voltage is based on an unregulated input voltage, the analog sense voltage, and the digital offset voltage.Type: ApplicationFiled: March 18, 2024Publication date: July 4, 2024Inventors: Haohua Zhou, Mei Hsu Wong, Tze-Chiang Huang
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Patent number: 12014130Abstract: A method includes receiving a source code for executing a plurality of operations associated with a machine learning algorithm, classifying each operation into a fast operation group and/or a slow operation group, defining a neuron network for executing operations of the slow operation group, and mapping the neuron network to an initial machine learning hardware configuration. The method also includes executing the slow operation group operation on the machine learning hardware configuration, finalizing the machine learning hardware configuration capable of successfully executing least one test data set.Type: GrantFiled: December 8, 2020Date of Patent: June 18, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Kai-Yuan Ting, Sandeep Kumar Goel, Tze-Chiang Huang, Yun-Han Lee
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Publication number: 20240120315Abstract: A semiconductor package includes a first semiconductor die and a second semiconductor die disposed laterally adjacent one another. The semiconductor package includes a semiconductor bridge overlapping a first corner of the first semiconductor die and a second corner of the second semiconductor die. The semiconductor bridge electrically couples the first semiconductor to the second semiconductor die. The semiconductor package includes a third semiconductor die and a fourth semiconductor die electrically coupled to the first semiconductor die and the second semiconductor die, respectively. The semiconductor bridge is interposed between the third semiconductor die and the fourth semiconductor die.Type: ApplicationFiled: February 15, 2023Publication date: April 11, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ming-Fa Chen, Tze-Chiang Huang, Yun-Han Lee, Lee-Chung Lu
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Patent number: 11940822Abstract: A semiconductor device includes an analog voltage regulator and an integrated circuit module. The analog voltage regulator generates a regulated output voltage. The integrated circuit module generates an analog sense voltage based on the regulated output voltage and includes integrated circuit dies, a first sensor, second sensors, and a digital voltage offset controller (DVOC). The first sensor generates a digital reference voltage based on an analog reference voltage. The second voltage sensors detect voltages at predetermined locations on the integrated circuit dies. The DVOC generates a digital offset voltage substantially equal to the difference between the digital reference voltage and the voltage detected by a selected one of the second voltage sensors. The regulated output voltage is based on an unregulated input voltage, the analog sense voltage, and the digital offset voltage.Type: GrantFiled: May 26, 2022Date of Patent: March 26, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Haohua Zhou, Mei Hsu Wong, Tze-Chiang Huang
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Publication number: 20240096757Abstract: An integrated circuit (IC) die includes first through third adjacent rows of through-silicon vias (TSVs), and first and second adjacent rows of memory macros. TSVs of the first row of TSVs extend through and are electrically isolated from memory macros of the first row of memory macros. TSVs of the third row of TSVs extend through and are electrically isolated from memory macros of the second row of memory macros.Type: ApplicationFiled: November 30, 2023Publication date: March 21, 2024Inventors: Hidehiro FUJIWARA, Tze-Chiang HUANG, Hong-Chen CHENG, Yen-Huei CHEN, Hung-Jen LIAO, Jonathan Tsung-Yung CHANG, Yun-Han LEE, Lee-Chung LU
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Publication number: 20240012969Abstract: A method includes: extracting a first current profile model corresponding to a System on Chip (SOC) at a first design stage of the SOC; determining that a first design data of an Integrated Voltage Regulator (IVR) and the SOC pass a first co-simulation based on the extracted first current profile model; extracting a second current profile model corresponding to the SOC at a second design stage of the SOC, the second design stage being subsequent to the first design stage; refining the first design data of the IVR to generate a second design data of the IVR; determining that the second design data of the IVR and the SOC pass a second co-simulation based on the extracted second current profile model.Type: ApplicationFiled: June 5, 2023Publication date: January 11, 2024Inventors: Haohua Zhou, Tze-Chiang Huang, Mei Hsu Wong
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Patent number: 11854943Abstract: An integrated circuit (IC) package includes a logic die, a substrate, a memory die positioned between the logic die and the substrate, and a power distribution structure configured to electrically couple the logic die to the substrate. The power distribution structure includes a plurality of conductive segments positioned between the logic die and the memory die, a plurality of bump structures positioned between the memory die and the substrate, and a plurality of through-silicon vias (TSVs) electrically coupled to the plurality of conductive segments and the plurality of bump structures, and a TSV of the plurality of TSVs extends through, and is electrically isolated from, a memory macro of the memory die.Type: GrantFiled: January 12, 2023Date of Patent: December 26, 2023Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., TSMC NANJING COMPANY, LIMITEDInventors: Hidehiro Fujiwara, Tze-Chiang Huang, Hong-Chen Cheng, Yen-Huei Chen, Hung-Jen Liao, Jonathan Tsung-Yung Chang, Yun-Han Lee, Lee-Chung Lu