Patents by Inventor Yu-Hsiung Tsai
Yu-Hsiung Tsai 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).
-
Publication number: 20240258174Abstract: In a method of manufacturing a semiconductor device, a fin structure is formed by patterning a semiconductor layer, and an annealing operation is performed on the fin structure. In the patterning of the semiconductor layer, a damaged area is formed on a sidewall of the fin structure, and the annealing operation eliminates the damaged area.Type: ApplicationFiled: March 13, 2024Publication date: August 1, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chun Hsiung TSAI, Yu-Ming LIN, Kuo-Feng YU, Ming-Hsi YEH, Shahaji B. MORE, Chandrashekhar Prakash SAVANT, Chih-Hsin KO, Clement Hsingjen WANN
-
Publication number: 20190320764Abstract: Article of footwear comprising a midsole, the midsole comprises an opening and closing component such as zippers or Velcro. During the manufacturing process of lasting construction, a shoe last can put into a shoe upper integrated with the midsole through the released opening and closing component of midsole to finish the put-on last step. After the opening and closing component of midsole is sealed, a procedure similar to broad lasting is finished, and a sole laying step and a formation step can be continued.Type: ApplicationFiled: April 16, 2019Publication date: October 24, 2019Inventors: Chui-Tien TSAI, Yu-Hsiung TSAI
-
Patent number: 9424939Abstract: The invention provides a non-volatile memory apparatus and an erasing method thereof. The non-volatile memory apparatus includes a plurality of memory sectors and a control voltage provider. The memory sectors disposed in a same well, wherein, each of the memory sectors includes a plurality of memory cells for respectively receiving a plurality of control line signals. The control voltage provider provides the control line signals to the memory cells of each of the first memory sectors. When an erasing operation is operated, one of the memory sectors is selected for erasing and the control voltage provider provides the control line signals of the selected memory sector with an erase control voltage and provides the control line signals of the un-selected memory sectors with a un-erase control voltage, voltage levels of the erase control voltage and the un-erase control voltage are different.Type: GrantFiled: October 23, 2015Date of Patent: August 23, 2016Assignee: eMemory Technology Inc.Inventors: Yu-Hsiung Tsai, Chun-Yuan Lo
-
Patent number: 9384843Abstract: A nonvolatile memory includes a memory array. The memory array is connected to m word lines and (2+n) bit line pairs. These bit line pairs include an erase bit line pair, a program bit line pair and n data bit line pairs. Each word line is connected with (2+n) differential cells of a corresponding row. The (2+n) differential cells include an erase flag differential cell, a program flag differential cell and n data differential cells. The erase flag differential cell is connected with the erase bit line pair. The program flag differential cell is connected with the program line pair. The n data differential cells are connected with the data line pairs. The n data differential cells are determined as erased cells or programmed cells according to setting conditions of the erase flag differential cell and the program flag differential cell.Type: GrantFiled: June 18, 2015Date of Patent: July 5, 2016Assignee: EMEMORY TECHNOLOGY INC.Inventor: Yu-Hsiung Tsai
-
Publication number: 20160148686Abstract: A memory cell array includes a first bit line, a first word line, a first source line pair and a first memory cell. A select terminal of the first memory cell is connected with the first word line. A first control terminal of the first memory cell is connected with a first source line of the first source line pair. A second control terminal of the first memory cell is connected with a second source line of the first source line pair. A third control terminal of the first memory cell is connected with the first bit line.Type: ApplicationFiled: October 7, 2015Publication date: May 26, 2016Inventors: Chia-Jung Hsu, Wein-Town Sun, Ching-Sung Yang, Chi-Yi Shao, Chun-Yuan Lo, Yu-Hsiung Tsai, Ching-Yuan Lin
-
Publication number: 20160104535Abstract: A nonvolatile memory includes a memory array. The memory array is connected to m word lines and (2+n) bit line pairs. These bit line pairs include an erase bit line pair, a program bit line pair and n data bit line pairs. Each word line is connected with (2+n) differential cells of a corresponding row. The (2+n) differential cells include an erase flag differential cell, a program flag differential cell and n data differential cells. The erase flag differential cell is connected with the erase bit line pair. The program flag differential cell is connected with the program line pair. The n data differential cells are connected with the data line pairs. The n data differential cells are determined as erased cells or programmed cells according to setting conditions of the erase flag differential cell and the program flag differential cell.Type: ApplicationFiled: June 18, 2015Publication date: April 14, 2016Inventor: Yu-Hsiung Tsai
-
Publication number: 20160042795Abstract: The invention provides a non-volatile memory apparatus and an erasing method thereof. The non-volatile memory apparatus includes a plurality of memory sectors and a control voltage provider. The memory sectors disposed in a same well, wherein, each of the memory sectors includes a plurality of memory cells for respectively receiving a plurality of control line signals. The control voltage provider provides the control line signals to the memory cells of each of the first memory sectors. When an erasing operation is operated, one of the memory sectors is selected for erasing and the control voltage provider provides the control line signals of the selected memory sector with an erase control voltage and provides the control line signals of the un-selected memory sectors with a un-erase control voltage, voltage levels of the erase control voltage and the un-erase control voltage are different.Type: ApplicationFiled: October 23, 2015Publication date: February 11, 2016Inventors: Yu-Hsiung Tsai, Chun-Yuan Lo
-
Patent number: 9196367Abstract: The invention provides a non-volatile memory apparatus and an erasing method thereof. The non-volatile memory apparatus includes a plurality of memory sectors and a control voltage provider. The memory sectors disposed in a same well, wherein, each of the memory sectors includes a plurality of memory cells for respectively receiving a plurality of control line signals. The control voltage provider provides the control line signals to the memory cells of each of the first memory sectors. When an erasing operation is operated, one of the memory sectors is selected for erasing and the control voltage provider provides the control line signals of the selected memory sector with an erase control voltage and provides the control line signals of the un-selected memory sectors with a un-erase control voltage, voltage levels of the erase control voltage and the un-erase control voltage are different.Type: GrantFiled: June 4, 2014Date of Patent: November 24, 2015Assignee: eMemory Technology Inc.Inventors: Yu-Hsiung Tsai, Chun-Yuan Lo
-
Patent number: 9171856Abstract: A bias voltage generator for providing a control voltage and a source line voltage to a memory array includes a reference voltage generating circuit and a voltage converting circuit. The reference voltage generating circuit receives a program signal or an erase signal, and generates a reference voltage. If the program signal is received by the reference voltage generating circuit, the reference voltage has a positive temperature coefficient. If the erase signal is received by the reference voltage generating circuit, the reference voltage has a negative temperature coefficient. The voltage converting circuit converts the reference voltage into the control voltage and the source line voltage. The voltage converting circuit enlarges the reference voltage by a first magnification so as to produce the source line voltage, and enlarges the reference voltage by a second magnification so as to produce the control voltage.Type: GrantFiled: April 1, 2014Date of Patent: October 27, 2015Assignee: EMEMORY TECHNOLOGY INC.Inventor: Yu-Hsiung Tsai
-
Publication number: 20150287467Abstract: The invention provides a non-volatile memory apparatus and an erasing method thereof The non-volatile memory apparatus includes a plurality of memory sectors and a control voltage provider. The memory sectors disposed in a same well, wherein, each of the memory sectors includes a plurality of memory cells for respectively receiving a plurality of control line signals. The control voltage provider provides the control line signals to the memory cells of each of the first memory sectors. When an erasing operation is operated, one of the memory sectors is selected for erasing and the control voltage provider provides the control line signals of the selected memory sector with an erase control voltage and provides the control line signals of the un-selected memory sectors with a un-erase control voltage, voltage levels of the erase control voltage and the un-erase control voltage are different.Type: ApplicationFiled: June 4, 2014Publication date: October 8, 2015Applicant: eMemory Technology Inc.Inventors: Yu-Hsiung Tsai, Chun-Yuan Lo
-
Patent number: 9099191Abstract: A sensing method of a current sensing amplifier is provided used for determining a storing state of a cell of a non-volatile memory device during a read cycle. After a sensing node and a reference node are adjusted to a constant voltage, the sensing node and the reference node are maintained in a floating state. Then, the sensing node is connected with a data line to receive a cell current from the cell, and the reference node is connected with a reference current source to receive a reference current from the reference current source. When a reference voltage of the reference node reaches a preset voltage, the storing state of the cell is determined according to a relationship between a sensing voltage of the sensing node and the preset voltage.Type: GrantFiled: June 4, 2013Date of Patent: August 4, 2015Assignee: EMEMORY TECHNOLOGY INC.Inventors: Yu-Hsiung Tsai, Yuan-Tai Lin, Chi-Yi Shao
-
Publication number: 20150092497Abstract: A bias voltage generator for providing a control voltage and a source line voltage to a memory array includes a reference voltage generating circuit and a voltage converting circuit. The reference voltage generating circuit receives a program signal or an erase signal, and generates a reference voltage. If the program signal is received by the reference voltage generating circuit, the reference voltage has a positive temperature coefficient. If the erase signal is received by the reference voltage generating circuit, the reference voltage has a negative temperature coefficient. The voltage converting circuit converts the reference voltage into the control voltage and the source line voltage. The voltage converting circuit enlarges the reference voltage by a first magnification so as to produce the source line voltage, and enlarges the reference voltage by a second magnification so as to produce the control voltage.Type: ApplicationFiled: April 1, 2014Publication date: April 2, 2015Applicant: eMemory Technology Inc.Inventor: Yu-Hsiung Tsai
-
Patent number: 8982634Abstract: The present invention provides a flash memory including a memory cell, a current limiter and a program voltage generator. The memory cell is programmed in response to a program current and a program voltage. The current limiter reflects amount of the program current by a data-line signal, e.g., a data-line voltage. The program voltage generator generates and controls the program voltage in response to the data-line voltage, such that the program current can track to a constant reference current.Type: GrantFiled: January 10, 2014Date of Patent: March 17, 2015Assignee: eMemory Technology Inc.Inventors: Yu-Hsiung Tsai, Yuan-Tai Lin, Ching-Yuan Lin, Chao-Wei Kuo, Shang-Wei Fang, Wein-Town Sun
-
Publication number: 20140355353Abstract: A sensing method of a current sensing amplifier is provided used for determining a storing state of a cell of a non-volatile memory device during a read cycle. After a sensing node and a reference node are adjusted to a constant voltage, the sensing node and the reference node are maintained in a floating state. Then, the sensing node is connected with a data line to receive a cell current from the cell, and the reference node is connected with a reference current source to receive a reference current from the reference current source. When a reference voltage of the reference node reaches a preset voltage, the storing state of the cell is determined according to a relationship between a sensing voltage of the sensing node and the preset voltage.Type: ApplicationFiled: June 4, 2013Publication date: December 4, 2014Inventors: Yu-Hsiung Tsai, Yuan-Tai Lin, Chi-Yi Shao
-
Patent number: 8885405Abstract: A flash memory includes a program voltage generator, plural memory units, a current limiter, and a multi-bit program control unit. The program voltage generator is used for providing a constant program voltage during a detecting cycle and providing a dynamically-adjustable program voltage during a program cycle. The plural memory units output plural drain currents and plural data line voltages to plural data lines. The current limiter is used for receiving a reference current and a reference voltage, thereby controlling the plural drain currents. During the detecting cycle, a specified data line voltage of the plural data line voltages with the minimum voltage level is detected by the multi-bit program control unit. During the program cycle, the specified data line voltage is used as a feedback voltage, and the dynamically-adjustable program voltage is generated by the program voltage generator according to the feedback voltage.Type: GrantFiled: January 31, 2013Date of Patent: November 11, 2014Assignee: eMemory Technology Inc.Inventors: Che-Wei Chang, Chia-Fu Chang, Yu-Hsiung Tsai, Chia-Jung Hsu
-
Patent number: 8884673Abstract: A clock trimming apparatus includes an oscillator, a judging unit, a latching unit, and a tracking unit. The oscillator has an input terminal receiving a bias signal and an output terminal generating a clock signal. After a frequency division is performed on the clock signal, the judging unit generates a frequency-divided signal. If the frequency-divided signal matches the reference signal, a pass signal generated by the judging unit is activated. The latching unit is used for generating a trimming completion signal. After the pass signal is activated, the trimming completion signal is activated. The tracking unit is used for counting a pulse number of the reference signal and providing the bias signal to the oscillator according to a trimming code. After the trimming completion signal is activated, the trimming code is stopped being adjusted.Type: GrantFiled: October 4, 2013Date of Patent: November 11, 2014Assignee: eMemory Technology Inc.Inventors: Chi-Yi Shao, Chi-Chang Lin, Yu-Hsiung Tsai
-
Patent number: 8867279Abstract: The invention provides a flash memory apparatus including at least one flash memory array block and a sense amplifying module. The flash memory array block comprises N storage columns, N reference word-line cell units and a reference storage column, wherein N is a positive integer. Each of the reference word-line cell units disposed in each of the storage columns, wherein, the reference word-line cell units further coupled to a reference word line and a dummy word line. The reference storage column includes a plurality of reference bit-line cells, the reference word line and the dummy word line, one of the reference bit-line cells which coupled to the reference word line is coupled to a reference bit line. The sense amplifying module compares currents from one of the bit lines and the corresponding reference bit line to generate at least one sensing result.Type: GrantFiled: June 21, 2012Date of Patent: October 21, 2014Assignee: eMemory Technology Inc.Inventors: Yu-Hsiung Tsai, Wei-Wu Liao
-
Patent number: 8817543Abstract: The present invention provides a flash memory including a memory cell, a current limiter and a program voltage generator. The memory cell is programmed in response to a program current and a program voltage. The current limiter reflects amount of the program current by a data-line signal, e.g., a data-line voltage. The program voltage generator generates and controls the program voltage in response to the data-line voltage, such that the program current can track to a constant reference current.Type: GrantFiled: July 11, 2012Date of Patent: August 26, 2014Assignee: Ememory Technology Inc.Inventors: Yu-Hsiung Tsai, Yuan-Tai Lin, Ching-Yuan Lin, Chao-Wei Kuo, Shang-Wei Fang, Wein-Town Sun
-
Publication number: 20140211562Abstract: A flash memory includes a program voltage generator, plural memory units, a current limiter, and a multi-bit program control unit. The program voltage generator is used for providing a constant program voltage during a detecting cycle and providing a dynamically-adjustable program voltage during a program cycle. The plural memory units output plural drain currents and plural data line voltages to plural data lines. The current limiter is used for receiving a reference current and a reference voltage, thereby controlling the plural drain currents. During the detecting cycle, a specified data line voltage of the plural data line voltages with the minimum voltage level is detected by the multi-bit program control unit. During the program cycle, the specified data line voltage is used as a feedback voltage, and the dynamically-adjustable program voltage is generated by the program voltage generator according to the feedback voltage.Type: ApplicationFiled: January 31, 2013Publication date: July 31, 2014Applicant: EMEMORY TECHNOLOGY INC.Inventors: Che-Wei Chang, Chia-Fu Chang, Yu-Hsiung Tsai, Chia-Jung Hsu
-
Patent number: 8769354Abstract: The present invention provides a memory architecture and associated serial direct access (SDA) circuit. The memory architecture includes a memory of a parallel interface and a serial direct access (SDA) circuit. The SDA circuit includes an enable pin, a serial pin and an auto-test module. The enable pin receives an enable bit, wherein the SDA circuit is selectively enabled and disabled in response to the enable bit. When the SDA circuit is enabled, the serial pin sequentially relaying a plurality of serial bits, such that each of the serial bits is associated with one of parallel pins of the parallel interface; in addition, the auto-test module can perform a built-in test of the memory associated with the serial bits.Type: GrantFiled: June 28, 2012Date of Patent: July 1, 2014Assignee: Ememory Technology Inc.Inventors: Yu-Hsiung Tsai, Po-Hao Huang, Chiun-Chi Shen, Jie-Hau Huang