Patents by Inventor Ching-Lin Li
Ching-Lin Li 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: 20250076023Abstract: An encoder with a light emitting diode includes: a light emitting diode, a switch module, an encoder module and a control shaft. The switch module includes an insulating base having a terminal part, a conductive elastic piece and a pressing driving body. The conductive elastic piece is disposed in the insulating base, and is disposed above the terminal part. The pressing driving body is disposed in the insulating base and is disposed above the conductive elastic piece for accommodating the light emitting diode. At least part of the encoder module is disposed in the insulating base, and the encoder module includes a magnetic sensor, a magnetic ring and a rotating driving body. The control shaft passes through a penetration hole of the rotating driving body, and is disposed above the pressing driving body.Type: ApplicationFiled: July 2, 2024Publication date: March 6, 2025Inventors: Ching-Hao CHUNG, Chun-Lin HUANG, Hsiu-Chen LI
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Patent number: 12218184Abstract: A semiconductor structure includes a capacitor structure and a contact structure. The capacitor structure includes an electrode layer, a protective dielectric layer, and a capacitor dielectric layer. The protective dielectric layer covers a top surface of the electrode layer. The capacitor dielectric layer is on the protective oxide layer. The contact structure penetrates the protective oxide layer and electrically connects to the electrode layer.Type: GrantFiled: May 26, 2022Date of Patent: February 4, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Jui-Lin Chu, Szu-Yu Wang, Ching I Li
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Patent number: 12197067Abstract: The present invention provides a liquid crystal display with improved structure. A liquid crystal display includes a cover plate, a polarizing layer, and a liquid crystal display unit layer. The cover plate is placed on the polarizing layer, and the polarizing layer is placed on the liquid crystal display unit layer. Between the cover plate and the polarizing layer or between the polarizing layer and the liquid crystal display unit layer, an optical adhesive layer may further be included. The present invention further includes a filling layer, enabling the area between the cover plate and the polarizing layer, between the polarizing layer and the liquid crystal display unit layer, or between the polarizing layer and the optical adhesive layer to be completely filled. The present invention solves the problem of uneven appearance or structural defects in the liquid crystal display caused by difficulties in controlling the adhesive dispensing quantity.Type: GrantFiled: August 29, 2023Date of Patent: January 14, 2025Assignees: Interface Technology (ChengDu) Co., Ltd., Interface Optoelectronics (ShenZhen) Co., Ltd., General Interface Solution LimitedInventors: Hung-Chieh Chin, Hsuan-Man Chang, Ching-Lin Li
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Patent number: 11385270Abstract: A capacitance-type sensing system for indirect contact includes a capacitance-type sensor and a grounding conductor. The capacitance-type sensor includes a sensing electrode and a driving circuit electrically connected to the sensing electrode. The driving circuit has a grounding terminal. The grounding conductor is electrically connected to the grounding terminal and configured to contact a grounding surface. A contact area of the grounding conductor is greater than or equal to 3000 mm2.Type: GrantFiled: May 21, 2020Date of Patent: July 12, 2022Assignees: Interface Technology (ChengDu) Co., Ltd., Interface Optoelectronics (ShenZhen) Co., Ltd., General Interface Solution LimitedInventors: Hua-Yueh Hsieh, Hsuan-Yun Lee, Ching-Lin Li, Yen-Heng Huang, Teng-Chi Chang, Bo-Rong Lin
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Publication number: 20210247430Abstract: A capacitance-type sensing system for indirect contact includes a capacitance-type sensor and a grounding conductor. The capacitance-type sensor includes a sensing electrode and a driving circuit electrically connected to the sensing electrode. The driving circuit has a grounding terminal. The grounding conductor is electrically connected to the grounding terminal and configured to contact a grounding surface. A contact area of the grounding conductor is greater than or equal to 3000 mm2.Type: ApplicationFiled: May 21, 2020Publication date: August 12, 2021Inventors: Hua-Yueh HSIEH, Hsuan-Yun LEE, Ching-Lin LI, Yen-Heng HUANG, Teng-Chi CHANG, Bo-Rong LIN
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Patent number: 10860149Abstract: A touch panel with electromagnetic induction function comprising a light-emitting diode backlight layer, an electromagnetic antenna, a display panel layer, a touch panel layer and a protective layer. The light emitting diode backlight layer has a plurality of light emitting diode units. The electromagnetic antenna is disposed on the backlight layer for emitting an alternating electromagnetic field and receiving a resonance signal. The display panel layer is disposed on the backlight layer. The touch panel layer is disposed on the display panel layer for capacitive touch. The protective layer is disposed on the touch panel layer to protect the touch panel layer. An electromagnetic pen for electromagnetic touch is configured to receive the alternating electromagnetic field and then emit the resonance signal.Type: GrantFiled: May 30, 2019Date of Patent: December 8, 2020Assignees: INTERFACE TECHNOLOGY (CHENGDU) CO., LTD., INTERFACE OPTOELECTRONICS (SHENZHEN) CO., LTD., GENERAL INTERFACE SOLUTION LIMITEDInventors: Bo-Rong Lin, Hsuan-Yun Lee, Ching-Lin Li
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Publication number: 20200341567Abstract: A touch panel with electromagnetic induction function comprising a light-emitting diode backlight layer, an electromagnetic antenna, a display panel layer, a touch panel layer and a protective layer. The light emitting diode backlight layer has a plurality of light emitting diode units. The electromagnetic antenna is disposed on the backlight layer for emitting an alternating electromagnetic field and receiving a resonance signal. The display panel layer is disposed on the backlight layer. The touch panel layer is disposed on the display panel layer for capacitive touch. The protective layer is disposed on the touch panel layer to protect the touch panel layer. An electromagnetic pen for electromagnetic touch is configured to receive the alternating electromagnetic field and then emit the resonance signal.Type: ApplicationFiled: May 30, 2019Publication date: October 29, 2020Inventors: BO-RONG LIN, HSUAN-YUN LEE, CHING-LIN LI
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Patent number: 10768726Abstract: A touch device in spherical or other curved form includes a hollow spherical casing and at least one touch sensing layer. The spherical casing includes an inner surface and an outer surface, the touch sensing layer is attached to the inner surface of the spherical casing, the touch sensing layer includes a core portion and a touch portion. The touch portion extends and diverges outwardly from the core portion. The touch portion comprises a plurality of sub-touch portions, an area of each sub-touch portion is greater than an area of the core portion. The disclosure also includes a curved non-spherical touch device.Type: GrantFiled: December 14, 2018Date of Patent: September 8, 2020Assignees: Interface Technology (ChengDu) Co., Ltd., INTERFACE OPTOELECTRONICS (SHENZHEN) CO., LTD., GENERAL INTERFACE SOLUTION LIMITEDInventors: Bo-Rong Lin, Hua-Yueh Hsieh, Hsuan-Yun Lee, Ching-Lin Li
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Publication number: 20200110478Abstract: A touch device includes a sensor, an insulating board, and a button pattern region. The sensor has a touch sensing region. The insulating board covers the sensor. The button pattern region is located on a front side of the insulating board. The button pattern region is aligned with the touch sensing region.Type: ApplicationFiled: November 19, 2018Publication date: April 9, 2020Inventors: Teng-Chi CHANG, Ching-Lin LI, Yen-Heng HUANG
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Publication number: 20200050299Abstract: A touch device in spherical or other curved form includes a hollow spherical casing and at least one touch sensing layer. The spherical casing includes an inner surface and an outer surface, the touch sensing layer is attached to the inner surface of the spherical casing, the touch sensing layer includes a core portion and a touch portion. The touch portion extends and diverges outwardly from the core portion. The touch portion comprises a plurality of sub-touch portions, an area of each sub-touch portion is greater than an area of the core portion. The disclosure also includes a curved non-spherical touch device.Type: ApplicationFiled: December 14, 2018Publication date: February 13, 2020Inventors: BO-RONG LIN, HUA-YUEH HSIEH, HSUAN-YUN LEE, CHING-LIN LI
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Patent number: 9269320Abstract: A gate driver and a liquid crystal display using the same are provided. The gate driver includes a scan signal generating unit and a compensation unit. The scan signal generating unit has a plurality of output channels, and is used for sequentially outputting a scan signal through the output channels according to a basic clock and a start pulse. The compensation unit is coupled to the scan signal generating unit, and used for compensating the total resistance of each of the output channels, and sequentially receiving and transmitting the scan signal to a display panel.Type: GrantFiled: April 9, 2015Date of Patent: February 23, 2016Assignee: Au Optronics CorporationInventors: Ching-Lin Li, Yu-Chun Tsai, Chao-Ching Hsu, Shih-Yuan Su
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Publication number: 20150235603Abstract: A gate driver and a liquid crystal display using the same are provided. The gate driver includes a scan signal generating unit and a compensation unit. The scan signal generating unit has a plurality of output channels, and is used for sequentially outputting a scan signal through the output channels according to a basic clock and a start pulse. The compensation unit is coupled to the scan signal generating unit, and used for compensating the total resistance of each of the output channels, and sequentially receiving and transmitting the scan signal to a display panel.Type: ApplicationFiled: April 9, 2015Publication date: August 20, 2015Inventors: Ching-Lin Li, Yu-Chun Tsai, Chao-Ching Hsu, Shih-Yuan Su
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Patent number: 9035927Abstract: A gate driver and a liquid crystal display using the same are provided. The gate driver includes a scan signal generating unit and a compensation unit. The scan signal generating unit has a plurality of output channels, and is used for sequentially outputting a scan signal through the output channels according to a basic clock and a start pulse. The compensation unit is coupled to the scan signal generating unit, and used for compensating the total resistance of each of the output channels, and sequentially receiving and transmitting the scan signal to a display panel.Type: GrantFiled: July 3, 2014Date of Patent: May 19, 2015Assignee: Au Optronics CorporationInventors: Ching-Lin Li, Yu-Chun Tsai, Chao-Ching Hsu, Shih-Yuan Su
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Patent number: 8928705Abstract: A liquid crystal display having common voltage compensation mechanism includes a liquid-crystal capacitor common electrode for receiving a liquid-crystal capacitor common voltage, a storage capacitor common electrode for receiving a storage capacitor common voltage, a common voltage generator for providing the liquid-crystal capacitor common voltage according to a preliminary common voltage, a common voltage compensation circuit electrically connected to the liquid-crystal capacitor common electrode and the storage capacitor common electrode, and a timing controller electrically connected to the common voltage compensation circuit. The common voltage compensation circuit is utilized for generating the storage capacitor common voltage through performing a ripple inverting operation according to the liquid-crystal capacitor common voltage, the preliminary common voltage and a compensation control signal.Type: GrantFiled: May 26, 2013Date of Patent: January 6, 2015Assignee: AU Optronics Corp.Inventors: Ching-Lin Li, Yi-Fan Lin, Jen-Chieh Chen
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Patent number: 8878881Abstract: A liquid crystal display having common voltage compensation mechanism includes a liquid-crystal capacitor common electrode for receiving a liquid-crystal capacitor common voltage, a storage capacitor common electrode for receiving a storage capacitor common voltage, a common voltage generator for providing the liquid-crystal capacitor common voltage according to a preliminary common voltage, a common voltage compensation circuit electrically connected to the liquid-crystal capacitor common electrode and the storage capacitor common electrode, and a timing controller electrically connected to the common voltage compensation circuit. The common voltage compensation circuit is utilized for generating the storage capacitor common voltage through performing a ripple inverting operation according to the liquid-crystal capacitor common voltage, the preliminary common voltage and a compensation control signal.Type: GrantFiled: November 21, 2011Date of Patent: November 4, 2014Assignee: AU Optronics Corp.Inventors: Ching-Lin Li, Yi-Fan Lin, Jen-Chieh Chen
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Publication number: 20140313185Abstract: A gate driver and a liquid crystal display using the same are provided. The gate driver includes a scan signal generating unit and a compensation unit. The scan signal generating unit has a plurality of output channels, and is used for sequentially outputting a scan signal through the output channels according to a basic clock and a start pulse. The compensation unit is coupled to the scan signal generating unit, and used for compensating the total resistance of each of the output channels, and sequentially receiving and transmitting the scan signal to a display panel.Type: ApplicationFiled: July 3, 2014Publication date: October 23, 2014Inventors: Ching-Lin Li, Yu-Chun Tsai, Chao-Ching Hsu, Shih-Yuan Su
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Patent number: 8803854Abstract: A gate driver and a liquid crystal display using the same are provided. The gate driver includes a scan signal generating unit and a compensation unit. The scan signal generating unit has a plurality of output channels, and is used for sequentially outputting a scan signal through the output channels according to a basic clock and a start pulse. The compensation unit is coupled to the scan signal generating unit, and used for compensating the total resistance of each of the output channels, and sequentially receiving and transmitting the scan signal to a display panel.Type: GrantFiled: June 1, 2010Date of Patent: August 12, 2014Assignee: Au Optronics CorporationInventors: Ching-Lin Li, Yu-Chun Tsai, Chao-Ching Hsu, Shih-Yuan Su
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Patent number: 8605067Abstract: A source-driving circuit comprises a plurality of first and second data-outputting units, a first and a second charge-sharing units and a charge-sharing switch circuit. The first and second data-outputting units have corresponding first and second output terminals respectively for outputting data signals with a first polarity and a second polarity. The first and second charge-sharing units comprise a plurality of first and second switches respectively. Each first switch is electrically connected between each two first output terminals and each two second output terminals. Each second switch is electrically connected between one of the first outputting terminals and a corresponding one of the second outputting terminals. A charge-sharing switch circuit is electrically connected to the first and second charge-sharing units for outputting a switch signal to the first and second charge-sharing units according to a polarity signal, so as to determine the on/off statuses of the first and second switches.Type: GrantFiled: December 1, 2011Date of Patent: December 10, 2013Assignee: Au Optronics Corp.Inventors: Jen-Chieh Chen, Chao-Ching Hsu, Ching-Lin Li
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Publication number: 20130249966Abstract: A liquid crystal display having common voltage compensation mechanism includes a liquid-crystal capacitor common electrode for receiving a liquid-crystal capacitor common voltage, a storage capacitor common electrode for receiving a storage capacitor common voltage, a common voltage generator for providing the liquid-crystal capacitor common voltage according to a preliminary common voltage, a common voltage compensation circuit electrically connected to the liquid-crystal capacitor common electrode and the storage capacitor common electrode, and a timing controller electrically connected to the common voltage compensation circuit. The common voltage compensation circuit is utilized for generating the storage capacitor common voltage through performing a ripple inverting operation according to the liquid-crystal capacitor common voltage, the preliminary common voltage and a compensation control signal.Type: ApplicationFiled: May 26, 2013Publication date: September 26, 2013Applicant: AU Optronics Corp.Inventors: Ching-Lin Li, Yi-Fan Lin, Jen-Chieh Chen
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Publication number: 20120293560Abstract: A liquid crystal display having common voltage compensation mechanism includes a liquid-crystal capacitor common electrode for receiving a liquid-crystal capacitor common voltage, a storage capacitor common electrode for receiving a storage capacitor common voltage, a common voltage generator for providing the liquid-crystal capacitor common voltage according to a preliminary common voltage, a common voltage compensation circuit electrically connected to the liquid-crystal capacitor common electrode and the storage capacitor common electrode, and a timing controller electrically connected to the common voltage compensation circuit. The common voltage compensation circuit is utilized for generating the storage capacitor common voltage through performing a ripple inverting operation according to the liquid-crystal capacitor common voltage, the preliminary common voltage and a compensation control signal.Type: ApplicationFiled: November 21, 2011Publication date: November 22, 2012Inventors: Ching-Lin Li, Yi-Fan Lin, Jen-Chieh Chen