Patents by Inventor Jung-Ping Yang
Jung-Ping Yang 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: 9905291Abstract: A circuit includes a tracking bit line, a first capacitive circuit, a tracking circuit and a detection circuit. The first capacitive circuit is coupled to the tracking bit line. The first capacitive circuit has a capacitive load on the tracking bit line. The tracking circuit is coupled to the tracking bit line. The tracking circuit being configured to charge or discharge a voltage on the tracking bit line based on a first control signal or the capacitive load. The detection circuit is coupled to the tracking bit line, and is configured to generate a SAE signal responsive to the voltage of the tracking bit line and an inverted first control signal.Type: GrantFiled: January 6, 2017Date of Patent: February 27, 2018Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Jung-Ping Yang, Chih-Chieh Chiu, Fu-An Wu, Chia-En Huang, I-Han Huang
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Patent number: 9721651Abstract: A circuit includes: a first data line; a second data line; a write driver including first and second transistors; a first switch connected in series with the first transistor to form a first series-connected pair; a second switch in series with the second transistor to form a second series-connected pair; and a level shifter which includes the first and second transistors. The first series-connected pair is coupled between a first voltage node and the first data line. The second series-connected pair is coupled between the first voltage node and the second data line. Gate terminals of the first and second transistors are correspondingly cross-coupled with the second and first data lines.Type: GrantFiled: September 30, 2016Date of Patent: August 1, 2017Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Hao-I Yang, Chia-En Huang, Cheng Hung Lee, Geng-Cing Lin, Jung-Ping Yang
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Patent number: 9659603Abstract: A power management circuit for an electronic device sequentially activates and/or deactivates electronic circuits of the electronic device. The power management circuit provides a first group of one or more circuit power management signals to activate and/or deactivate a first electronic circuit from among the electronic circuits. Thereafter, the power management circuit provides a corresponding power management signal from among a second group of the one or more circuit power management signals that corresponds to a portion of the first electronic circuit that has been activated and/or deactivated by the first group of the one or more circuit power management signals to activate and/or deactivate a portion of a second electronic circuit from among the electronic circuits. The power management circuit continues to sequentially provide each of the one or more circuit power management signals in a similar manner until the electronic circuits of the electronic device have been activated and/or deactivated.Type: GrantFiled: December 28, 2015Date of Patent: May 23, 2017Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Hektor Huang, Yangsyu Lin, Yu-Hao Hsu, Chia-En Huang, Chiting Cheng, Chen-Lin Yang, Jung-Ping Yang, Cheng Hung Lee
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Publication number: 20170125086Abstract: A circuit includes a tracking bit line, a first capacitive circuit, a tracking circuit and a detection circuit. The first capacitive circuit is coupled to the tracking bit line. The first capacitive circuit has a capacitive load on the tracking bit line. The tracking circuit is coupled to the tracking bit line. The tracking circuit being configured to charge or discharge a voltage on the tracking bit line based on a first control signal or the capacitive load. The detection circuit is coupled to the tracking bit line, and is configured to generate a SAE signal responsive to the voltage of the tracking bit line and an inverted first control signal.Type: ApplicationFiled: January 6, 2017Publication date: May 4, 2017Inventors: Jung-Ping YANG, Chih-Chieh CHIU, Fu-An WU, Chia-En HUANG, I-Han HUANG
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Publication number: 20170040042Abstract: A power management circuit for an electronic device is disclosed that sequentially activates and/or deactivates electronic circuits of the electronic device. The power management circuit provides a first group of one or more circuit power management signals to activate and/or deactivate a first electronic circuit from among the electronic circuits. Thereafter, the power management circuit provides a corresponding power management signal from among a second group of the one or more circuit power management signals that corresponds to a portion of the first electronic circuit that has been activated and/or deactivated by the first group of the one or more circuit power management signals to activate and/or deactivate a portion of a second electronic circuit from among the electronic circuits.Type: ApplicationFiled: December 28, 2015Publication date: February 9, 2017Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Hektor Huang, Yangsyu Lin, Yu-Hao Hsu, Chia-En Huang, Chiting Cheng, Chen-Lin Yang, Jung-Ping Yang, Cheng Hung Lee
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Patent number: 9564193Abstract: A circuit includes a tracking bit line, a tracking unit connected to the tracking bit line and a detection unit. The tracking unit is configured to receive a first control signal and configured to selectively charge or discharge a voltage on the tracking bit line in response to the first control signal. The detection unit is coupled to the tracking bit line and configured to generate a sense amplifier enable (SAE) signal in response to the voltage level on the tracking bit line.Type: GrantFiled: September 27, 2013Date of Patent: February 7, 2017Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Jung-Ping Yang, Chih-Chieh Chiu, Fu-An Wu, Chia-En Huang, I-Han Huang
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Publication number: 20170018303Abstract: A circuit includes: a first data line; a second data line; a write driver including first and second transistors; a first switch connected in series with the first transistor to form a first series-connected pair; a second switch in series with the second transistor to form a second series-connected pair; and a level shifter which includes the first and second transistors. The first series-connected pair is coupled between a first voltage node and the first data line. The second series-connected pair is coupled between the first voltage node and the second data line. Gate terminals of the first and second transistors are correspondingly cross-coupled with the second and first data lines.Type: ApplicationFiled: September 30, 2016Publication date: January 19, 2017Inventors: Hao-I YANG, Chia-En HUANG, Cheng Hung LEE, Geng-Cing LIN, Jung-Ping YANG
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Patent number: 9484084Abstract: A circuit includes a first data line, a second data line, a first pulling device, a second pulling device, a third pulling device, and a fourth pulling device. The first pulling device is configured to be activated or deactivated responsive to a first control signal; and is configured to pull a first signal at the first data line toward a voltage level of a first voltage based on a second signal at the second data line when the first pulling device is activated. The second pulling device is configured to be activated or deactivated responsive to a second control signal; and is configured to pull the second signal at the second data line toward the voltage level of the first voltage based on the first signal at the first data line when the second pulling device is activated.Type: GrantFiled: October 22, 2015Date of Patent: November 1, 2016Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Hao-I Yang, Chia-En Huang, Cheng Hung Lee, Geng-Cing Lin, Jung-Ping Yang
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Patent number: 9449663Abstract: A circuit includes a supply voltage circuit, a voltage adjustment circuit, and a timing adjustment circuit. The supply voltage circuit is coupled to a memory device configured to provide a voltage level to the memory device during a write data operation. The voltage adjustment circuit is coupled to the supply voltage circuit, and is configured to provide at least one voltage level control signal to control one of a plurality of different voltages. At least one of the plurality of different voltages has a voltage level lower than a specified nominal supply voltage level. The timing adjustment circuit is coupled to the supply voltage circuit, and is configured to provide at least one voltage transition timing control signal to the supply voltage circuit. The supply voltage circuit is configured to provide at least one of the plurality of different voltages to the memory device during the write data operation.Type: GrantFiled: August 20, 2015Date of Patent: September 20, 2016Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Jung-Ping Yang, Cheng Hung Lee, Chia-En Huang, Fu-An Wu, Chih-Chieh Chiu
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Patent number: 9449656Abstract: A memory includes a plurality of bit cells. Each bit cell includes a bit line and a storage cell coupled to the bit line. A header PMOS transistor is coupled to the storage cell in each bit cell. The header PMOS transistor is at least partially turned off during a write operation by a header control signal.Type: GrantFiled: May 24, 2013Date of Patent: September 20, 2016Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: I-Han Huang, Ming-Yi Lee, Chia-En Huang, Fu-An Wu, Jung-Ping Yang, Cheng-Hung Lee
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Publication number: 20160240245Abstract: A circuit includes a first data line, a second data line, a first pulling device, a second pulling device, a third pulling device, and a fourth pulling device. The first pulling device is configured to be activated or deactivated responsive to a first control signal; and is configured to pull a first signal at the first data line toward a voltage level of a first voltage based on a second signal at the second data line when the first pulling device is activated. The second pulling device is configured to be activated or deactivated responsive to a second control signal; and is configured to pull the second signal at the second data line toward the voltage level of the first voltage based on the first signal at the first data line when the second pulling device is activated.Type: ApplicationFiled: October 22, 2015Publication date: August 18, 2016Inventors: Hao-I YANG, Chia-En HUANG, Cheng Hung LEE, Geng-Cing LIN, Jung-Ping YANG
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Patent number: 9390816Abstract: An integrated circuit has a first circuit portion on a first level and a second circuit portion on a second level different from the first level. The first circuit portion includes a first cell having a first voltage value at a first node and a second voltage value at a second node. The second circuit portion includes a second cell coupled with the first cell, the second cell being selectively controllable to supply a voltage to the first cell based on an instruction to supply the voltage. The instruction to supply the voltage is based on a determined mismatch between the first voltage value and the second voltage value being greater than a predetermined threshold value.Type: GrantFiled: December 28, 2015Date of Patent: July 12, 2016Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Yu-Hao Hsu, Chia-En Huang, Hektor Huang, Yi-Ching Chang, Chen-Lin Yang, Jung-Ping Yang, Cheng Hung Lee
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Publication number: 20160133342Abstract: An integrated circuit has a first circuit portion on a first level and a second circuit portion on a second level different from the first level. The first circuit portion includes a first cell having a first voltage value at a first node and a second voltage value at a second node. The second circuit portion includes a second cell coupled with the first cell, the second cell being selectively controllable to supply a voltage to the first cell based on an instruction to supply the voltage. The instruction to supply the voltage is based on a determined mismatch between the first voltage value and the second voltage value being greater than a predetermined threshold value.Type: ApplicationFiled: December 28, 2015Publication date: May 12, 2016Inventors: Yu-Hao HSU, Chia-En HUANG, Hektor HUANG, Yi-Ching CHANG, Chen-Lin YANG, Jung-Ping YANG, Cheng Hung LEE
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Patent number: 9275181Abstract: One or more techniques or systems for designing a cell are provided. The cell generally includes one or more transistors, such as a pass gate transistor, a pull up transistor, or a pull down transistor, respectively associated one or more gate to gate distances. In some embodiments, a second gate to gate distance is selected based on a first gate to gate distance. For example, the first gate to gate distance and the second gate to gate distance are associated with a first transistor. In another example, the first gate to gate distance is associated with a first transistor and the second gate to gate distance is associated with a second transistor. In this manner, a cell design is provided to improve a static noise margin (SNM) or a write margin (WM) for the cell, for example.Type: GrantFiled: September 21, 2012Date of Patent: March 1, 2016Assignee: Taiwan Semiconductor Manufacturing Company LimitedInventors: Chia-En Huang, Yi-Hung Tsai, Chih-Chieh Chiu, Hsiao-Lan Yang, I-Han Huang, Chun-Jiun Dai, Fu-An Wu, Hong-Chen Cheng, Jung-Ping Yang, Cheng Hung Lee
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Publication number: 20160019939Abstract: A memory includes a plurality of memory blocks, a plurality of sensing circuits, a plurality of global bit lines, a common pre-charging circuit and a selection circuit. Each global bit line of the plurality of global bit lines is coupled to at least one of the memory blocks by a corresponding sensing circuit of the plurality of sensing circuits. The common pre-charging circuit is configured to individually pre-charge each global bit line of the plurality of global bit lines to a pre-charge voltage. The selection circuit is configured to selectively couple the common pre-charging circuit to a selected global bit line of the plurality of global bit lines.Type: ApplicationFiled: September 30, 2015Publication date: January 21, 2016Inventors: Jung-Ping YANG, Hong-Chen CHENG, Chih-Chieh CHIU, Chia-En HUANG, Cheng Hung LEE
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Patent number: 9240233Abstract: An integrated circuit comprises a first circuit portion comprising a plurality of first cells, each first cell comprising a first transistor having a first voltage value at a first node, and a second transistor having a second voltage value at a second node. A second circuit portion comprises a plurality of second cells. The second cells are individually coupled with a corresponding first cell of the plurality of first cells. The second cells are selectively controllable to supply a voltage to one or more of the first cells based on an instruction to supply the voltage. The instruction to supply the voltage is based on a determined mismatch between the first voltage value and the second voltage value being greater than a predetermined threshold value.Type: GrantFiled: November 12, 2014Date of Patent: January 19, 2016Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Yu-Hao Hsu, Chia-En Huang, Hektor Huang, Yi-Ching Chang, Chen-Lin Yang, Jung-Ping Yang, Cheng Hung Lee
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Patent number: 9218262Abstract: A memory chip comprises a main memory array having a plurality of memory columns, a redundancy memory column associated with the main memory array, and a hit logic circuitry configured to generate a plurality of hit logic signals by a plurality of hit logic units in the hit logic circuitry to enable dynamic replacement of a defective memory cell in one of the memory columns for dynamic replacement by the redundancy memory column when the memory array is in operation.Type: GrantFiled: August 21, 2013Date of Patent: December 22, 2015Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Fu-An Wu, Jung-Ping Yang, Chia-En Huang, Cheng Hung Lee
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Publication number: 20150357029Abstract: A circuit includes a supply voltage circuit, a voltage adjustment circuit, and a timing adjustment circuit. The supply voltage circuit is coupled to a memory device configured to provide a voltage level to the memory device during a write data operation. The voltage adjustment circuit is coupled to the supply voltage circuit, and is configured to provide at least one voltage level control signal to control one of a plurality of different voltages. At least one of the plurality of different voltages has a voltage level lower than a specified nominal supply voltage level. The timing adjustment circuit is coupled to the supply voltage circuit, and is configured to provide at least one voltage transition timing control signal to the supply voltage circuit. The supply voltage circuit is configured to provide at least one of the plurality of different voltages to the memory device during the write data operation.Type: ApplicationFiled: August 20, 2015Publication date: December 10, 2015Inventors: Jung-Ping YANG, Cheng Hung LEE, Chia-En HUANG, Fu-An WU, Chih-Chieh CHIU
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Publication number: 20150323951Abstract: A voltage providing circuit includes a first circuit configured to receive a first input signal and a second input signal and to generate an output signal. The first circuit includes a first transistor configured to switchably couple the second input signal to a first node responsive to the first input signal, a second transistor having a gate terminal coupled with the first node, and a third transistor having a source terminal coupled with a source terminal of the second transistor. The third transistor is configured to set a reference voltage value at the source terminal of the second transistor if the first input signal indicates that the second input signal is pulled from a first voltage value toward a second voltage value and if the second input signal reaches a predetermined voltage value. A second circuit is configured to receive the output signal and to generate an output voltage.Type: ApplicationFiled: July 22, 2015Publication date: November 12, 2015Inventors: I-Han HUANG, Chia-En HUANG, Chih-Chieh CHIU, Fu-An WU, Chun-Jiun DAI, Hong-Chen CHENG, Jung-Ping YANG, Cheng Hung LEE
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Patent number: 9164522Abstract: A wake up circuit includes a bias signal control block configured to receive a sleep signal and to generate a plurality of bias control signals. The wake up circuit further includes a bias supply block configured to receive each bias control signal of the plurality of bias control signals and to generate a header bias signal. The bias supply block includes a first bias stage configured to receive a first bias control signal of the plurality of bias control signals, and to control the header bias signal to be equal to a first voltage. The bias supply block further includes a second bias stage configured to receive a second bias control signal of the plurality of bias control signals, and to control the header bias signal to be equal to a second voltage different from the first voltage. The wake up circuit further includes a header configured to receive the header bias signal, and to selectively connect a supply voltage to a load based on the header bias signal.Type: GrantFiled: October 11, 2013Date of Patent: October 20, 2015Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Jung-Ping Yang, I-Han Huang, Chia-En Huang, Fu-An Wu, Chih-Chieh Chiu