Patents by Inventor Li-Chun Huang
Li-Chun Huang 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: 20170337146Abstract: A control method includes detecting an operational command to a first memory unit, interrupting an operational status of a second memory unit, asserting the operational command corresponding to the first memory unit, and recovering the operational status of the second memory unit. The first memory unit and the second memory unit correspond to the same channel.Type: ApplicationFiled: November 27, 2016Publication date: November 23, 2017Inventors: Yen-Chung CHEN, Li-Chun HUANG, Wang-Sheng LIN
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Patent number: 9817588Abstract: A memory device includes a memory controller and a non-volatile memory communicatively coupled to the memory controller and storing a mapping table and a journal table. The memory controller is configured to write data and a logical address of the data into the non-volatile memory, load mapping information related to the logical address of the data from the mapping table of the non-volatile memory into a mapping cache of the memory controller, update the mapping cache with an updated mapping relationship between the logical address of the data and a physical address of the data, and perform a journaling operation to write the updated mapping relationship into the journal table.Type: GrantFiled: April 10, 2015Date of Patent: November 14, 2017Assignee: Macronix International Co., Ltd.Inventors: Yu-Ming Chang, Wei-Chieh Huang, Li-Chun Huang, Hung-Sheng Chang, Hsiang-Pang Li, Ting-Yu Liu, Chien-Hsin Liu, Nai-Ping Kuo
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Publication number: 20160328161Abstract: A method for writing data into a persistent storage device includes grouping a plurality of data entries stored in a temporary storage device to form a data unit, such that the data unit has a size equal to an integer multiple of a size of an access unit of the persistent storage device. The method further includes writing the data unit into the persistent storage device.Type: ApplicationFiled: May 5, 2015Publication date: November 10, 2016Inventors: Wei-Chieh HUANG, Li-Chun HUANG, Yu-Ming CHANG, Hung-Sheng CHANG, Hsiang-Pang LI, Ting-Yu LIU, Chien-Hsin LIU, Nai-Ping KUO
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Publication number: 20160299710Abstract: A memory device includes a memory controller and a non-volatile memory communicatively coupled to the memory controller and storing a mapping table and a journal table. The memory controller is configured to write data and a logical address of the data into the non-volatile memory, load mapping information related to the logical address of the data from the mapping table of the non-volatile memory into a mapping cache of the memory controller, update the mapping cache with an updated mapping relationship between the logical address of the data and a physical address of the data, and perform a journaling operation to write the updated mapping relationship into the journal table.Type: ApplicationFiled: April 10, 2015Publication date: October 13, 2016Inventors: Yu-Ming CHANG, Wei-Chieh HUANG, Li-Chun HUANG, Hung-Sheng CHANG, Hsiang-Pang LI, Ting-Yu LIU, Chien-Hsin LIU, Nai-Ping KUO
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Patent number: 9423889Abstract: An ergonomic computer mouse includes a mouse body, left and right lug members, a palm resting body having a height-adjusting member, an actuator configured to be manually operable to deliver a rotational force, and a cam assembly. The height-adjusting member has a pivot portion pivoted to the mouse body and a liftable portion opposite to the pivot portion. The cam assembly is disposed to convert the rotational force to a translational force, and is configured to couple the actuator to the liftable portion such that the translational force is imparted on the liftable portion, to thereby move the liftable portion between upper and lower positions.Type: GrantFiled: March 10, 2015Date of Patent: August 23, 2016Assignee: COMPUCASE ENTERPRISE CO., LTD.Inventors: Li-Chun Huang, Shu-Shang Chang
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Publication number: 20160133231Abstract: In the disclosure, a display driver integrated circuit (DDIC) configured to drive a display panel and an electronic apparatus having the DDIC would generate display data to constantly update information displayed on the display panel even when a processor is in a power save mode. The DDIC includes a first input terminal, a memory device, an information rendering unit, an information overlay unit, and a source driver. The first input terminal receives a subscribed signal. The memory device stores a background image. The information rendering unit is coupled to the first input terminal of the DDIC to receive the subscribed signal and renders subscribed information according to the subscribed signal. The information overlay unit receives the subscribed information from the information overlay unit and the background image from the memory device, and accordingly, the display data is generated without obtaining frame data from an external processor.Type: ApplicationFiled: October 20, 2015Publication date: May 12, 2016Inventors: Shang-I Liu, Li-Chun Huang, Ching-Chun Lin, Chia-Hsin Tung, Chien-Yu Chen, Hung-Wei Lin
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Publication number: 20150261324Abstract: An ergonomic computer mouse includes a mouse body, left and right lug members, a palm resting body having a height-adjusting member, an actuator configured to be manually operable to deliver a rotational force, and a cam assembly. The height-adjusting member has a pivot portion pivoted to the mouse body and a liftable portion opposite to the pivot portion. The cam assembly is disposed to convert the rotational force to a translational force, and is configured to couple the actuator to the liftable portion such that the translational force is imparted on the liftable portion, to thereby move the liftable portion between upper and lower positions.Type: ApplicationFiled: March 10, 2015Publication date: September 17, 2015Inventors: Li-Chun HUANG, Shu-Shang CHANG
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Patent number: 9001019Abstract: A data driver includes two data processing circuits for respectively providing positive and negative pixel voltages according to first and second pixel data, and a multiplexer circuit including multiplexer units. Each multiplexer unit has first and second input terminals respectively receiving the positive and negative pixel voltages, and an output terminal coupled to a data line. A first switching device has first and second switches serially coupled between the first input and output terminals. A node between the first and second switches is selectively grounded via a third switch. A second switching device has fourth and fifth switches serially coupled between the second input and output terminals. A node between the fourth and fifth switches is selectively grounded via a sixth switch. When the first and second switches turn on, the sixth switch turns on. When the fourth and fifth switches turn on, the third switch turns on.Type: GrantFiled: March 5, 2014Date of Patent: April 7, 2015Assignee: Novatek Microelectronics Corp.Inventors: Yu-Hsun Peng, Hsi-Chi Ho, Li-Chun Huang
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Publication number: 20140184581Abstract: A data driver includes two data processing circuits for respectively providing positive and negative pixel voltages according to first and second pixel data, and a multiplexer circuit including multiplexer units. Each multiplexer unit has first and second input terminals respectively receiving the positive and negative pixel voltages, and an output terminal coupled to a data line. A first switching device has first and second switches serially coupled between the first input and output terminals. A node between the first and second switches is selectively grounded via a third switch. A second switching device has fourth and fifth switches serially coupled between the second input and output terminals. A node between the fourth and fifth switches is selectively grounded via a sixth switch. When the first and second switches turn on, the sixth switch turns on. When the fourth and fifth switches turn on, the third switch turns on.Type: ApplicationFiled: March 5, 2014Publication date: July 3, 2014Applicant: NOVATEK MICROELECTRONICS CORP.Inventors: Yu-Hsun PENG, Hsi-Chi HO, Li-Chun HUANG
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Publication number: 20140160105Abstract: A source driver for driving a data line is provided. The source driver includes an output pin, a buffer amplifier, a first switch, a recycle capacitor, a second switch, a power supply circuit and a third switch. The output pin is coupled to the data line. The first switch electrically connects the buffer amplifier to the output pin in a charge period. The second switch is coupled to the recycle capacitor, and electrically connects the recycle capacitor to the output pin in a recollection period. The recollection period is after the charge period. The third switch electrically connects the recycle capacitor to the power supply circuit in a reuse period. The reuse period is after the recollection period.Type: ApplicationFiled: August 13, 2013Publication date: June 12, 2014Applicant: NOVATEK MICROELECTRONICS CORP.Inventor: Li-Chun HUANG
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Patent number: 8723896Abstract: A panel driving system including a pixel panel and a driver IC is provided. The pixel panel includes a plurality of data lines and a plurality of pixels, wherein each of the data lines includes a switch. The driver IC drives the pixel panel according to a programmable burning code, wherein the programmable burning code is burnt into the driver IC according to a user information. Accordingly, the panel driving system can adaptively adjust its driving signals to satisfy user requirements according to the programmable burning code. In addition, a panel driving method is also provided.Type: GrantFiled: March 31, 2011Date of Patent: May 13, 2014Assignee: Novatek Microelectronics Corp.Inventor: Li-Chun Huang
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Patent number: 8681086Abstract: A data driver includes two data processing circuits for respectively providing positive and negative pixel voltages according to first and second pixel data, and a multiplexer circuit including multiplexer units. Each multiplexer unit has first and second input terminals respectively receiving the positive and negative pixel voltages, and an output terminal coupled to a data line. A first switching device has first and second switches serially coupled between the first input and output terminals. A node between the first and second switches is selectively grounded via a third switch. A second switching device has fourth and fifth switches serially coupled between the second input and output terminals. A node between the fourth and fifth switches is selectively grounded via a sixth switch. When the first and second switches turn on, the sixth switch turns on. When the fourth and fifth switches turn on, the third switch turns on.Type: GrantFiled: December 20, 2012Date of Patent: March 25, 2014Assignee: Novatek Microelectronics CorpInventors: Yu-Hsun Peng, Hsi-Chi Ho, Li-Chun Huang
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Patent number: 8643585Abstract: A data driver includes two data processing circuits for respectively providing positive and negative pixel voltages according to first and second pixel data, and a multiplexer circuit including multiplexer units. Each multiplexer unit has first and second input terminals respectively receiving the positive and negative pixel voltages, and an output terminal coupled to a data line. A first switching device has first and second switches serially coupled between the first input and output terminals. A node between the first and second switches is selectively grounded via a third switch. A second switching device has fourth and fifth switches serially coupled between the second input and output terminals. A node between the fourth and fifth switches is selectively grounded via a sixth switch. When the first and second switches turn on, the sixth switch turns on. When the fourth and fifth switches turn on, the third switch turns on.Type: GrantFiled: November 23, 2011Date of Patent: February 4, 2014Assignee: Novatek Microelectronics Corp.Inventors: Yu-Hsun Peng, Hsi-Chi Ho, Li-Chun Huang
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Publication number: 20130273126Abstract: A method for forming a tooth bleaching catalytic is provided, wherein the method comprises steps as follows: Firstly a plurality of histidine-functionalized mesoporous silica nano-particles (MSNs) is provided. Subsequently, the histidine-functionalized MSNs are condensating with a plurality of metal ions.Type: ApplicationFiled: June 7, 2013Publication date: October 17, 2013Inventors: Chia-Wen WU, Bor-Shiunn LEE, Li-Chun HUANG, Chun-Pin LIN
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Patent number: 8358315Abstract: A method and an apparatus for mirroring a frame are provided. The method is suitable for a display device having a first storage unit and a second storage unit. In the present method, pixel values of a pixel row of the frame are read from the first storage unit and written into the second storage unit. Then, the pixel values of the pixel row of the frame are read from the second storage unit and written back to the first storage unit. When performing one of foregoing reading and writing steps, the pixel values of the pixel row are read or written in a reverse direction to mirror the pixel row. Finally, foregoing steps are repeated to mirror each pixel row of the frame, so as to mirror the entire frame.Type: GrantFiled: September 3, 2009Date of Patent: January 22, 2013Assignee: Novatek Microelectronics Corp.Inventor: Li-Chun Huang
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Publication number: 20120148643Abstract: A tooth bleaching catalytic, the manufacturing method and the applications thereof are provided, wherein the tooth bleaching catalytic comprises a plurality of mesoporous silica nano-particles (MSNs), and the MSNs at least comprise a condensate having histidine, silane and a plurality of metal ions.Type: ApplicationFiled: February 10, 2011Publication date: June 14, 2012Applicant: National Taiwan UniversityInventors: Chia-Wen WU, Bor-Shiunn Lee, Li-Chun Huang, Chun-Pin Lin
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Publication number: 20120062546Abstract: A data driver includes two data processing circuits for respectively providing positive and negative pixel voltages according to first and second pixel data, and a multiplexer circuit including multiplexer units. Each multiplexer unit has first and second input terminals respectively receiving the positive and negative pixel voltages, and an output terminal coupled to a data line. A first switching device has first and second switches serially coupled between the first input and output terminals. A node between the first and second switches is selectively grounded via a third switch. A second switching device has fourth and fifth switches serially coupled between the second input and output terminals. A node between the fourth and fifth switches is selectively grounded via a sixth switch. When the first and second switches turn on, the sixth switch turns on. When the fourth and fifth switches turn on, the third switch turns on.Type: ApplicationFiled: November 23, 2011Publication date: March 15, 2012Applicant: NOVATEK MICROELECTRONICS CORP.Inventors: Yu-Hsun Peng, Hsi-Chi Ho, Li-Chun Huang
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Patent number: 8081090Abstract: In a method of transmitting key codes of hot keys from a number pad, the number pad includes at least one hot key and several key code sets corresponding to the hot keys. Each key code set has key codes formed and edited according to a first key code conversion table and a predetermined sequence. When a hot key is pressed, the number pad transmits all key codes to an electronic device according to the predetermined transmitting sequence. The electronic device reads each key code by the first encoding format. The key codes are converted into characters corresponding to the first key code conversion table according to the first key code conversion table, and also into characters corresponding to the second key code conversion table according to the second key code conversion table in a second encoding format, such that the electronic device produces expected conversion results.Type: GrantFiled: December 18, 2007Date of Patent: December 20, 2011Assignee: Ortek Technology, Inc.Inventors: Yen-Chun Wu, Li-Chun Huang
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Publication number: 20110304594Abstract: A panel driving system including a pixel panel and a driver IC is provided. The pixel panel includes a plurality of data lines and a plurality of pixels, wherein each of the data lines includes a switch. The driver IC drives the pixel panel according to a programmable burning code, wherein the programmable burning code is burnt into the driver IC according to a user information. Accordingly, the panel driving system can adaptively adjust its driving signals to satisfy user requirements according to the programmable burning code. In addition, a panel driving method is also provided.Type: ApplicationFiled: March 31, 2011Publication date: December 15, 2011Applicant: NOVATEK MICROELECTRONICS CORP.Inventor: Li-Chun Huang
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Patent number: 8054269Abstract: An electronic device for enhancing voltage driving efficiency for a source driver and a liquid crystal display (LCD) monitor is disclosed. The electronic device includes a reference voltage generator, a plurality of first coupling lines, a second coupling line wider than the first coupling lines, a data statistical unit and a reference voltage modulating module. The reference voltage generator generates a plurality of grayscale reference voltages. Each first coupling line and the second coupling line are utilized for transmitting one of the grayscale reference voltages. The data statistic unit statistically calculates a plurality of grayscale data values to generate a statistical result indicating a grayscale reference voltage corresponding to the most of the grayscale data values among the grayscale reference voltages.Type: GrantFiled: September 5, 2008Date of Patent: November 8, 2011Assignee: NOVATEK Microelectronics Corp.Inventor: Li-Chun Huang