Patents by Inventor Ya Ling Lu
Ya Ling Lu 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: 20240113234Abstract: An integrated chip including a gate layer. An insulator layer is over the gate layer. A channel structure is over the insulator layer. A pair of source/drains are over the channel structure and laterally spaced apart by a dielectric layer. The channel structure includes a first channel layer between the insulator layer and the pair of source/drains, a second channel layer between the insulator layer and the dielectric layer, and a third channel layer between the second channel layer and the dielectric layer. The first channel layer, the second channel layer, and the third channel layer include different semiconductors.Type: ApplicationFiled: January 4, 2023Publication date: April 4, 2024Inventors: Ya-Yun Cheng, Wen-Ling Lu, Yu-Chien Chiu, Chung-Wei Wu, Zhiqiang Wu
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Publication number: 20240090230Abstract: A memory array and an operation method of the memory array are provided. The memory array includes first and second ferroelectric memory devices formed along a gate electrode, a channel layer and a ferroelectric layer between the gate electrode and the channel layer. The ferroelectric memory devices include: a common source/drain electrode and two respective source/drain electrodes, separately in contact with a side of the channel layer opposite to the ferroelectric layer, wherein the common source/drain electrode is disposed between the respective source/drain electrodes; and first and second auxiliary gates, capacitively coupled to the channel layer, wherein the first auxiliary gate is located between the common source/drain electrode and one of the respective source/drain electrodes, and the second auxiliary gate is located between the common source/drain electrode and the other respective source/drain electrode.Type: ApplicationFiled: January 9, 2023Publication date: March 14, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Wen-Ling Lu, Chen-Jun Wu, Ya-Yun Cheng, Sheng-Chih Lai, Yi-Ching Liu, Yu-Ming Lin, Feng-Cheng Yang, Chung-Te Lin
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Patent number: 9529452Abstract: A touch input device includes a touch end, a sensing module, and a receiving module. The sensing module includes a sensing unit and a signal operation unit. The sensing unit detects a relative angle between the touch end and a display touch surface to generate a motion signal. The signal operation unit is coupled with the sensing unit and generates a result signal according to the motion signal. The receiving module includes a receiving end and a demodulator unit. The receiving end receives the result signal; the demodulator is coupled with the receiving end, wherein the receiving end transmits the result signal to the demodulator unit, and the demodulator unit generates a function signal according to the result signal.Type: GrantFiled: June 20, 2014Date of Patent: December 27, 2016Assignee: Raydium Semiconductor CorporationInventors: Te-Chang Lin, Chien-Kuo Wang, Chia-Hsiu Lin, Ya-Ling Lu, Yi-Ming Chen, Wei-Yuan Cheng, Yu-Sheng Yeh
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Patent number: 9395825Abstract: A touch input device includes a body and a sensing module. The body has an external surface which encloses an accommodation space. The sensing module is disposed in the accommodation space and includes a sensing unit and a signal operation unit. The sensing unit generates a sensing signal. The signal operation unit generates a surface result signal according to the sensing signal to adjust a surface character of the external surface.Type: GrantFiled: July 31, 2014Date of Patent: July 19, 2016Assignee: Raydium Semiconductor CorporationInventors: Chia-Hsiu Lin, Te-Chang Lin, Ya-Ling Lu, Yi-Ming Chen, Wei-Yuan Cheng
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Publication number: 20150205382Abstract: A touch stylus with wireless charging function and operating method thereof are disclosed. The touch stylus includes a receiving coil, a resonant circuit, a rectifier circuit, and a voltage regulation output circuit. The receiving coil is used to receive an AC signal from outside. The resonant circuit is coupled to the receiving coil and used to perform a resonant process on the AC signal. The rectifier circuit is coupled to the resonant circuit and used to perform a rectifier process on the resonated AC signal. The voltage regulation output circuit is coupled to the rectifier circuit and used to perform a voltage regulation process on the rectified AC signal to convert the rectified AC signal into an output power for the operation of the touch stylus.Type: ApplicationFiled: December 17, 2014Publication date: July 23, 2015Inventors: Chia-Hsiu LIN, Te-Chang LIN, Ya-Ling LU, Yi-Ming CHEN, Wei-Yuan CHENG
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Publication number: 20150035808Abstract: A touch input device includes a body and a sensing module. The body has an external surface which encloses an accommodation space. The sensing module is disposed in the accommodation space and includes a sensing unit and a signal operation unit. The sensing unit generates a sensing signal. The signal operation unit generates a surface result signal according to the sensing signal to adjust a surface character of the external surface.Type: ApplicationFiled: July 31, 2014Publication date: February 5, 2015Inventors: Chia-Hsiu Lin, Te-Chang Lin, Ya-Ling Lu, Yi-Ming Chen, Wei-Yuan Cheng
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Publication number: 20150015549Abstract: A touch stylus and operating method thereof are disclosed. The touch stylus includes a piezoelectric unit, a magnet unit, and a coil unit. The piezoelectric unit is formed by a piezoelectric material. The magnet unit is coupled to the piezoelectric unit. The coil unit is evenly wound on the outer of the magnet unit. When a tip of the touch stylus is forced and generates a vibration, the piezoelectric material of the piezoelectric unit is deformed by force to generate a piezoelectric current. When the touch stylus is shaken, the coil unit and the magnet unit will generate relative movement to change the distance between them and the magnetic flux will be changed, the coil unit will generate an induced current.Type: ApplicationFiled: July 9, 2014Publication date: January 15, 2015Inventors: Ya-Ling Lu, Te-Chang Lin, Kuo-Tsung Tseng, Chia-Hsiu Lin, Yi-Ming Chen, Wei-Yuan Cheng
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Publication number: 20150002476Abstract: A touch input device includes a touch end, a sensing module, and a receiving module. The sensing module includes a sensing unit and a signal operation unit. The sensing unit detects a relative angle between the touch end and a display touch surface to generate a motion signal. The signal operation unit is coupled with the sensing unit and generates a result signal according to the motion signal. The receiving module includes a receiving end and a demodulator unit. The receiving end receives the result signal; the demodulator is coupled with the receiving end, wherein the receiving end transmits the result signal to the demodulator unit, and the demodulator unit generates a function signal according to the result signal.Type: ApplicationFiled: June 20, 2014Publication date: January 1, 2015Inventors: Te-Chang Lin, Chien-Kuo Wang, Chia-Hsiu Lin, Ya-Ling Lu, Yi-Ming Chen, Wei-Yuan Cheng, Yu-Sheng Yeh
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Patent number: 8743085Abstract: A touch input device for switching driving signals includes a touch panel and a panel driving circuit for driving the touch panel. The panel driving circuit includes a selecting circuit, a driving signal generating circuit, and a touch sensing circuit. The driving signal generating circuit transmits a driving signal to the touch panel. The selecting circuit includes a multiplexer, which controls sensing lines that do not comprise either an X directional measuring channel or a Y directional measuring channel to be grounded or floating in accordance with the driving signal.Type: GrantFiled: May 10, 2012Date of Patent: June 3, 2014Assignee: Raydium Semiconductor CorporationInventors: Kai Ming Liu, Shih Tzung Chou, Ya Ling Lu
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Publication number: 20130033441Abstract: A touch input device for switching driving signals includes a touch panel and a panel driving circuit for driving the touch panel. The panel driving circuit includes a selecting circuit, a driving signal generating circuit, and a touch sensing circuit. The driving signal generating circuit transmits a driving signal to the touch panel. The selecting circuit includes a multiplexer, which controls sensing lines that do not comprise either an X directional measuring channel or a Y directional measuring channel to be grounded or floating in accordance with the driving signal.Type: ApplicationFiled: May 10, 2012Publication date: February 7, 2013Applicant: RAYDIUM SEMICONDUCTOR CORPORATIONInventors: KAI MING LIU, SHIH TZUNG CHOU, YA LING LU
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Publication number: 20120038573Abstract: A touch panel includes a plurality of X-directional sensing lines and a plurality of Y-directional sensing lines. The X-directional sensing lines and the Y-directional sensing lines are arranged in a staggered manner, and a plurality of mutual capacitors are formed between every X-directional sensing line and every Y-directional sensing line. According to one embodiment of the present invention, the scanning method first selects the number of sensing lines to be measured to determine a measurement channel. Driving signals are applied to other sensing lines excluding the measurement channel in scanning procedures. After the driving signals are applied, two voltages at nodes of the measurement channel are detected to obtain a touch position on the touch panel.Type: ApplicationFiled: August 10, 2011Publication date: February 16, 2012Applicant: Raydium Semiconductor CorporationInventors: Yu Kuang, Shih Tzung Chou, Ya Ling Lu, Hsu Ming Chuang