Patents by Inventor Yu-Hao Hu
Yu-Hao Hu 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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Publication number: 20250138619Abstract: An electronic device and a power saving method of the electronic device are provided. The power saving method includes following steps. A wake-up event is received in a low power consumption mode. Whether the wake-up event is an unexpected wake-up event is determined. Battery statistic data are analyzed to generate an analysis result when the wake-up event is the unexpected wake-up event. A status of a plurality of background applications operating in a background is adjusted according to the analysis result.Type: ApplicationFiled: September 9, 2024Publication date: May 1, 2025Applicant: ASUSTeK COMPUTER INC.Inventors: Yi-Jing Chen, Yu-Hao Hu
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Patent number: 11164508Abstract: An electronic device is disclosed. The electronic device includes a display unit, a light sensor, and a processor. The display unit has a brightness value. The light sensor senses an ambient light to generate a light intensity signal. The processor is coupled to the display unit and the light sensor and accesses a program instruction from a memory to perform the following steps: continuously receiving the light intensity signal from the light sensor; smoothing a plurality of light intensity signals to generate a plurality of smoothing signals; and maintaining the brightness value of the display unit for a preset time period and then determining whether to adjust the brightness value when a difference generated by subtracting a previous smoothing signal of a target smoothing signal of the smoothing signals from the target smoothing signal is less than the first threshold or greater than the second threshold.Type: GrantFiled: May 8, 2020Date of Patent: November 2, 2021Assignee: ASUSTEK COMPUTER INC.Inventors: Chih-Hsien Yang, Chih-Chuan Lin, Kou-Liang Lin, Chi-Liang Tsai, I-Hsi Wu, Yu-Hao Hu
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Publication number: 20200365072Abstract: An electronic device is disclosed. The electronic device includes a display unit, a light sensor, and a processor. The display unit has a brightness value. The light sensor senses an ambient light to generate a light intensity signal. The processor is coupled to the display unit and the light sensor and accesses a program instruction from a memory to perform the following steps: continuously receiving the light intensity signal from the light sensor; smoothing a plurality of light intensity signals to generate a plurality of smoothing signals; and maintaining the brightness value of the display unit for a preset time period and then determining whether to adjust the brightness value when a difference generated by subtracting a previous smoothing signal of a target smoothing signal of the smoothing signals from the target smoothing signal is less than the first threshold or greater than the second threshold.Type: ApplicationFiled: May 8, 2020Publication date: November 19, 2020Inventors: Chih-Hsien YANG, Chih-Chuan LIN, Kou-Liang LIN, Chi-Liang TSAI, I-Hsi WU, Yu-Hao HU
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Patent number: 10121520Abstract: A memory array includes a first column of memory cells, a second column of memory cells, a first pre-charge circuit, a second pre-charge circuit and a set of input output circuits. The first column of memory cells includes a first bit line, a first word line and a first bit line bar. The second column of memory cells includes the first bit line bar, a second word line and a second bit line. The first pre-charge circuit is coupled to the first bit line. The second pre-charge circuit is coupled to the first bit line bar. The first column of memory cells and the second column of memory cells are configured to share the first bit line bar. The first bit line and the first bit line bar are in a first plane. At least a portion of the first word line and at least a portion of the second word line are in a second plane intersecting the first plane.Type: GrantFiled: April 24, 2018Date of Patent: November 6, 2018Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Yu-Hao Hu, Yi-Tzu Chen, Hao-I Yang, Cheng-Jen Chang, Geng-Cing Lin
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Publication number: 20180240505Abstract: A memory array includes a first column of memory cells, a second column of memory cells, a first pre-charge circuit, a second pre-charge circuit and a set of input output circuits. The first column of memory cells includes a first bit line, a first word line and a first bit line bar. The second column of memory cells includes the first bit line bar, a second word line and a second bit line. The first pre-charge circuit is coupled to the first bit line. The second pre-charge circuit is coupled to the first bit line bar. The first column of memory cells and the second column of memory cells are configured to share the first bit line bar. The first bit line and the first bit line bar are in a first plane. At least a portion of the first word line and at least a portion of the second word line are in a second plane intersecting the first plane.Type: ApplicationFiled: April 24, 2018Publication date: August 23, 2018Inventors: Yu-Hao HU, Yi-Tzu CHEN, Hao-I YANG, Cheng-Jen CHANG, Geng-Cing LIN
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Patent number: 9959911Abstract: A memory array includes a first column of memory cells, a second column of memory cells and a set of switching elements. The first column of memory cells includes a first bit line, a first word line and a second bit line. The second column of memory cells includes the second bit line, a second word line and a third bit line. The first and second column of memory cells are configured to share the second bit line. The first and second bit lines are in a first plane. At least a portion of the first word line and at least a portion of the second word line are in a second plane intersecting the first plane. An amount of bit line switching elements in the set of bit line switching elements is equal to N*2, where N is an amount of columns of memory cells in the memory array.Type: GrantFiled: February 27, 2017Date of Patent: May 1, 2018Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Yu-Hao Hu, Yi-Tzu Chen, Hao-I Yang, Cheng-Jen Chang, Geng-Cing Lin
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Patent number: 9711209Abstract: A semiconductor memory includes a first layer including at least a first memory cell, a second layer including at least a second memory cell, and a wordline shared by the first memory cell and the second memory cell. The first and second memory cells can be above or below the wordline and be coupled to different bit lines.Type: GrantFiled: March 16, 2016Date of Patent: July 18, 2017Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Hao-I Yang, Yi-Tzu Chen, Cheng-Jen Chang, Geng-Cing Lin, Yu-Hao Hu
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Publication number: 20170169864Abstract: A memory array includes a first column of memory cells, a second column of memory cells and a set of switching elements. The first column of memory cells includes a first bit line, a first word line and a second bit line. The second column of memory cells includes the second bit line, a second word line and a third bit line. The first and second column of memory cells are configured to share the second bit line. The first and second bit lines are in a first plane. At least a portion of the first word line and at least a portion of the second word line are in a second plane intersecting the first plane. An amount of bit line switching elements in the set of bit line switching elements is equal to N*2, where N is an amount of columns of memory cells in the memory array.Type: ApplicationFiled: February 27, 2017Publication date: June 15, 2017Inventors: Yu-Hao HU, Yi-Tzu CHEN, Hao-I YANG, Cheng-Jen CHANG, Geng-Cing LIN
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Patent number: 9583494Abstract: A memory array includes a first memory column having a first bit line, a first word line and a second bit line. The memory array also includes a second memory column having the second bit line, a second word line and a third bit line. The first memory column and the second memory column are configured to share the second bit line. The sharing of the second bit line facilitates sharing one or more memory array components between the first memory column and the second memory column.Type: GrantFiled: October 23, 2013Date of Patent: February 28, 2017Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Yu-Hao Hu, Yi-Tzu Chen, Hao-I Yang, Cheng-Jen Chang, Geng-Cing Lin
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Publication number: 20160211010Abstract: A semiconductor memory includes a first layer including at least a first memory cell, a second layer including at least a second memory cell, and a wordline shared by the first memory cell and the second memory cell. The first and second memory cells can be above or below the wordline and be coupled to different bit lines.Type: ApplicationFiled: March 16, 2016Publication date: July 21, 2016Inventors: Hao-I YANG, Yi-Tzu Chen, Cheng-Jen Chang, Geng-Cing Lin, Yu-Hao Hu
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Patent number: 9299391Abstract: A three dimensional (3D) circuit includes a first layer including at least a first memory cell, a second layer including at least a second memory cell, and a wordline shared by the first memory cell and the second memory cell. The first and second memory cells can be adjacent memory cells or bit cells coupled to different bit lines.Type: GrantFiled: January 21, 2014Date of Patent: March 29, 2016Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Hao-I Yang, Yi-Tzu Chen, Cheng-Jen Chang, Geng-Cing Lin, Yu-Hao Hu
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Publication number: 20150206555Abstract: A three dimensional (3D) circuit includes a first layer including at least a first memory cell, a second layer including at least a second memory cell, and a wordline shared by the first memory cell and the second memory cell. The first and second memory cells can be adjacent memory cells or bit cells coupled to different bit lines.Type: ApplicationFiled: January 21, 2014Publication date: July 23, 2015Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Hao-I YANG, Yi-Tzu CHEN, Cheng-Jen CHANG, Geng-Cing LIN, Yu-Hao HU
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Publication number: 20150109847Abstract: A memory array includes a first memory column having a first bit line, a first word line and a second bit line. The memory array also includes a second memory column having the second bit line, a second word line and a third bit line. The first memory column and the second memory column are configured to share the second bit line. The sharing of the second bit line facilitates sharing one or more memory array components between the first memory column and the second memory column.Type: ApplicationFiled: October 23, 2013Publication date: April 23, 2015Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yu-Hao HU, Yi-Tzu CHEN, Hao-I YANG, Cheng-Jen CHANG, Geng-Cing LIN
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Patent number: 8958237Abstract: An apparatus and method for executing a write operation in a static random access memory (SRAM) array including memory cells that are coupled to a plurality of word lines and to a plurality of bit lines are provided. A clock signal is generated to start a write operation. A pulse is generated on the plurality of word lines in response to the clock signal. An operation voltage of the SRAM array is lowered for a period of time during the write operation. The period of time is controlled and the pulse is ended using a tracking circuit. The tracking circuit includes a plurality of tracking memory cells. The plurality of tracking memory cells have a timing characteristic that emulates a timing characteristic of the SRAM array during the write operation. The tracking circuit controls the period of time and ends the pulse based on the emulated timing characteristic.Type: GrantFiled: November 13, 2013Date of Patent: February 17, 2015Assignee: Taiwan Semiconductor Manufacturing Company LimitedInventors: Hao-I Yang, Yi-Tzu Chen, Cheng-Jen Chang, Geng-Cing Lin, Yu-Hao Hu, Chia-Hao Hsu
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Patent number: 8837207Abstract: A static memory and a static memory cell are provided. The static memory cell includes a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, a sixth transistor, a first switch, a second switch, a third switch, a first pull-down switch, and a second pull-down switch. When a data writing operation is performed, the latching capability of the latch circuit constituted by the first to the sixth transistors is disabled by turning off the second transistor or the fifth transistor, so that the speed of the data writing operation is increased and the data writing performance is improved. The first switch and the second switch provide a path for reading or writing data, and the third switch is coupled to a bit line for receiving data from or transmitting data to the bit line.Type: GrantFiled: October 9, 2013Date of Patent: September 16, 2014Assignee: National Chiao Tung UniversityInventors: Shyh-Jye Jou, Ming-Hsien Tu, Yu-Hao Hu, Ching-Te Chuang, Yi-Wei Chiu