Patents by Inventor Yu Chen Wang
Yu Chen Wang 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: 11069419Abstract: The present disclosure, in some embodiments, relates to a method of forming an integrated chip. The method includes forming a test line letter structure having one or more sidewalls continuously extending along a path that defines a shape of an alpha-numeric character from a top-view. The test line letter structure is formed by forming a first polysilicon structure over a substrate and forming a second polysilicon structure over the substrate at a location laterally separated from first polysilicon structure by a dielectric layer.Type: GrantFiled: September 5, 2018Date of Patent: July 20, 2021Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Jui-Tsung Lien, Fang-Lan Chu, Hong-Da Lin, Wei Cheng Wu, Ku-Ning Chang, Yu-Chen Wang
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Patent number: 10809925Abstract: A memory device comprises a memory array with I/O path and security circuitry coupled to the I/O path of the memory array. The memory device comprises control circuitry, responsive to configuration data, to invoke the security circuitry. The memory device comprises a configuration store, storing the configuration data accessible by the control circuitry to specify location and size of a security memory region in the memory array. Responsive to an external command and the configuration data, the control circuitry can be configured to invoke the security circuitry on an operation specified in the external command in response to accesses into the security memory region, or to not invoke the security circuitry in response to accesses to outside the security memory region.Type: GrantFiled: January 28, 2019Date of Patent: October 20, 2020Assignee: MACRONIX INTERNATIONAL CO., LTD.Inventors: Ken-Hui Chen, Kuen-Long Chang, Chin-Hung Chang, Yu-Chen Wang
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Patent number: 10732166Abstract: A method for in-line measurement of the quality of a microarray are disclosed and the method includes the following steps. A solid substrate is provided, and the solid substrate includes a plurality of areas in an array. At least one biomarker is in-situ synthesized on at least one of the plurality of areas by a plurality of synthesis steps. After performing at least one of the plurality of synthesis step, a check step is immediately performed on a semi-product of the at least one biomarker by an atomic force microscope to obtain an in-line measurement result. The quality of the semi-product of the at least one biomarker is determined based on the in-line measurement result.Type: GrantFiled: February 14, 2018Date of Patent: August 4, 2020Assignee: Centrillion Technologies Taiwan Co. LTD.Inventors: Tzu-Kun Ku, Yao-Kuang Chung, Yu-Chen Wang, Po-Yen Liu
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Publication number: 20200241768Abstract: A memory device comprises a memory array with I/O path and security circuitry coupled to the I/O path of the memory array. The memory device comprises control circuitry, responsive to configuration data, to invoke the security circuitry. The memory device comprises a configuration store, storing the configuration data accessible by the control circuitry to specify location and size of a security memory region in the memory array. Responsive to an external command and the configuration data, the control circuitry can be configured to invoke the security circuitry on an operation specified in the external command in response to accesses into the security memory region, or to not invoke the security circuitry in response to accesses to outside the security memory region.Type: ApplicationFiled: January 28, 2019Publication date: July 30, 2020Applicant: MACRONIX INTERNATIONAL CO., LTD.Inventors: Ken-Hui CHEN, Kuen-Long CHANG, Chin-Hung CHANG, Yu-Chen WANG
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Publication number: 20200192824Abstract: A security memory device coupled to a host includes: a normal region for storing normal data; a security region for storing security data; and a memory controller, coupled to the normal region and to the security region. In response to a first command which is issued from the host and indicates the security memory device to enter a security field, the memory controller allows the host to access the security region. In the security field, the memory controller performs at least one security command set on the security region. In response to a second command which is issued from the host and indicates the security memory device to exit the security field, the memory controller prohibits the host from accessing the security region.Type: ApplicationFiled: December 12, 2018Publication date: June 18, 2020Inventors: Yu-Chen WANG, Chia-Jung CHEN, Chin-Hung CHANG, Ken-Hui CHEN
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Patent number: 10409735Abstract: An electronic device includes a processor coupled to a memory device, through a data bus to receive and transmit bits on the data bus. The processor is configured to transmit a message including a first bit indicative of controlling the data bus, address bits indicative of an address identifying the memory device, and a second bit indicative of whether the processor intends to read data from or write data to the memory device; and transmit a third bit indicative of a mode of operation of the memory device.Type: GrantFiled: April 20, 2016Date of Patent: September 10, 2019Assignee: Macronix International Co., Ltd.Inventors: Kuen Long Chang, Yu Chen Wang, Ken Hui Chen
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Publication number: 20190019567Abstract: The present disclosure, in some embodiments, relates to a method of forming an integrated chip. The method includes forming a test line letter structure having one or more sidewalls continuously extending along a path that defines a shape of an alpha-numeric character from a top-view. The test line letter structure is formed by forming a first polysilicon structure over a substrate and forming a second polysilicon structure over the substrate at a location laterally separated from first polysilicon structure by a dielectric layer.Type: ApplicationFiled: September 5, 2018Publication date: January 17, 2019Inventors: Jui-Tsung Lien, Fang-Lan Chu, Hong-Da Lin, Wei Cheng Wu, Ku-Ning Chang, Yu-Chen Wang
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Patent number: 10163522Abstract: The present disclosure relates to a substrate having test line letters that are used to identify a test line on an integrated chip, while avoiding contamination of high-k metal gate processes, and a method of formation. In some embodiments, the substrate has a semiconductor substrate. A test line letter structure is arranged over the semiconductor substrate and has one or more trenches vertically extending between an upper surface of the test letter structure and a lower surface of the test line letter structure. The one or more trenches are arranged within the test line letter structure to form an opening in the upper surface of the test line structure that has a shape of an alpha-numeric character.Type: GrantFiled: October 15, 2015Date of Patent: December 25, 2018Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Jui-Tsung Lien, Fang-Lan Chu, Hong-Da Lin, Wei Cheng Wu, Ku-Ning Chang, Yu-Chen Wang
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Publication number: 20180238855Abstract: A method for in-line measurement of the quality of a microarray are disclosed and the method includes the following steps. A solid substrate is provided, and the solid substrate includes a plurality of areas in an array. At least one biomarker is in-situ synthesized on at least one of the plurality of areas by a plurality of synthesis steps. After performing at least one of the plurality of synthesis step, a check step is immediately performed on a semi-product of the at least one biomarker by an atomic force microscope to obtain an in-line measurement result. The quality of the semi-product of the at least one biomarker is determined based on the in-line measurement result.Type: ApplicationFiled: February 14, 2018Publication date: August 23, 2018Applicant: Centrillion Technologies Taiwan Co. LTD.Inventors: Tzu-Kun Ku, Yao-Kuang Chung, Yu-Chen Wang, Po-Yen Liu
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Patent number: 9983257Abstract: The present disclosure relates to a substrate having test line letters that are used to identify a test line on an integrated chip, while avoiding contamination of high-k metal gate processes, and a method of formation. In some embodiments, an integrated chip is disclosed. The integrated chip has a semiconductor substrate. A test line letter is arranged over the semiconductor substrate. The test line letter comprises a positive relief that protrudes outward from the semiconductor substrate in the shape of an alpha-numeric character. One or more dummy structures are arranged over the semiconductor substrate. The one or more dummy structures are proximate to a boundary of the test line letter.Type: GrantFiled: October 15, 2015Date of Patent: May 29, 2018Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Wei Cheng Wu, Jui-Tsung Lien, Fang-Lan Chu, Hong-Da Lin, Ku-Ning Chang, Yu-Chen Wang
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Patent number: 9678829Abstract: An erasing method of a memory device is provided. The memory device includes a memory controller and a memory array having a first memory region and a second memory region. The first memory region and the second memory region share the same well. The erasing method comprising steps of: erasing the first memory region; and selectively programming the second memory region according to an error correction code algorithm.Type: GrantFiled: June 17, 2016Date of Patent: June 13, 2017Assignee: MACRONIX INTERNATIONAL CO., LTD.Inventors: Chin-Hung Chang, Chia-Feng Cheng, Yu-Chen Wang, Ken-Hui Chen, Kuen-Long Chang
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Publication number: 20170110202Abstract: The present disclosure relates to a substrate having test line letters that are used to identify a test line on an integrated chip, while avoiding contamination of high-k metal gate processes, and a method of formation. In some embodiments, an integrated chip is disclosed. The integrated chip has a semiconductor substrate. A test line letter is arranged over the semiconductor substrate. The test line letter comprises a positive relief that protrudes outward from the semiconductor substrate in the shape of an alpha-numeric character. One or more dummy structures are arranged over the semiconductor substrate. The one or more dummy structures are proximate to a boundary of the test line letter.Type: ApplicationFiled: October 15, 2015Publication date: April 20, 2017Inventors: Wei Cheng Wu, Jui-Tsung Lien, Fang-Lan Chu, Hong-Da Lin, Ku-Ning Chang, Yu-Chen Wang
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Publication number: 20170110201Abstract: The present disclosure relates to a substrate having test line letters that are used to identify a test line on an integrated chip, while avoiding contamination of high-k metal gate processes, and a method of formation. In some embodiments, the substrate has a semiconductor substrate. A test line letter structure is arranged over the semiconductor substrate and has one or more trenches vertically extending between an upper surface of the test letter structure and a lower surface of the test line letter structure. The one or more trenches are arranged within the test line letter structure to form an opening in the upper surface of the test line structure that has a shape of an alpha-numeric character.Type: ApplicationFiled: October 15, 2015Publication date: April 20, 2017Inventors: Jui-Tsung Lien, Fang-Lan Chu, Hong-Da Lin, Wei Cheng Wu, Ku-Ning Chang, Yu-Chen Wang
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Publication number: 20170060785Abstract: An electronic device includes a processor coupled to a memory device, through a data bus to receive and transmit bits on the data bus.Type: ApplicationFiled: April 20, 2016Publication date: March 2, 2017Inventors: Kuen Long CHANG, Yu Chen WANG, Ken Hui CHEN
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Patent number: 9514834Abstract: An integrated circuit memory device includes an array of non-volatile, charge trapping memory cells, configured to store data values in memory cells in the array using threshold states, including a higher threshold state. Retention check logic executes to identify memory cells in the higher threshold state which fail a threshold retention check. Also, logic is provided to reprogram the identified memory cells.Type: GrantFiled: September 28, 2015Date of Patent: December 6, 2016Assignee: MACRONIX INTERNATIONAL CO., LTD.Inventors: Chun-Hsiung Hung, Nai-Ping Kuo, Kuen-Long Chang, Ken-Hui Chen, Yu-Chen Wang
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Patent number: 9514088Abstract: A method for command processing in a memory controller includes receiving a serial input signal including a series of binary digits, capturing the binary digits at ones of odd locations or even locations of the serial input signal to form a first sub-series, capturing the binary digits at other ones of the odd locations or the even locations of the serial input signal to form a second sub-series, comparing the first and second sub-series, and performing a command represented by the first sub-series, if the first and second sub-series are complementary to each other.Type: GrantFiled: February 11, 2015Date of Patent: December 6, 2016Assignee: Macronix International Co., Ltd.Inventors: Ken Hui Chen, Kuen Long Chang, Yu Chen Wang
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Publication number: 20160292031Abstract: An erasing method of a memory device is provided. The memory device includes a memory controller and a memory array having a first memory region and a second memory region. The first memory region and the second memory region share the same well. The erasing method comprising steps of: erasing the first memory region; and selectively programming the second memory region according to an error correction code algorithm.Type: ApplicationFiled: June 17, 2016Publication date: October 6, 2016Inventors: Chin-Hung Chang, Chia-Feng Cheng, Yu-Chen Wang, Ken-Hui Chen, Kuen-Long Chang
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Patent number: 9400712Abstract: An erasing method of a memory device is provided. The memory device includes a memory controller and a memory array having a first memory region and a second memory region. The first memory region and the second memory region share the same well. The erasing method comprising steps of: erasing the first memory region; and selectively programming the second memory region according to an error correction code algorithm.Type: GrantFiled: January 22, 2014Date of Patent: July 26, 2016Assignee: MACRONIX INTERNATIONAL CO., LTD.Inventors: Chin-Hung Chang, Chia-Feng Cheng, Yu-Chen Wang, Ken-Hui Chen, Kuen-Long Chang
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Publication number: 20160085715Abstract: A method for command processing in a memory controller includes receiving a serial input signal including a series of binary digits, capturing the binary digits at ones of odd locations or even locations of the serial input signal to form a first sub-series, capturing the binary digits at other ones of the odd locations or the even locations of the serial input signal to form a second sub-series, comparing the first and second sub-series, and performing a command represented by the first sub-series, if the first and second sub-series are complementary to each other.Type: ApplicationFiled: February 11, 2015Publication date: March 24, 2016Inventors: Ken Hui CHEN, Kuen Long CHANG, Yu Chen WANG
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Publication number: 20160027522Abstract: An integrated circuit memory device includes an array of non-volatile, charge trapping memory cells, configured to store data values in memory cells in the array using threshold states, including a higher threshold state. Retention check logic executes to identify memory cells in the higher threshold state which fail a threshold retention check. Also, logic is provided to reprogram the identified memory cells.Type: ApplicationFiled: September 28, 2015Publication date: January 28, 2016Applicant: MACRONIX INTERNATIONAL CO., LTD.Inventors: CHUN-HSIUNG HUNG, NAI-PING KUO, KUEN-LONG CHANG, KEN-HUI CHEN, YU-CHEN WANG