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).

  • Publication number: 20170337146
    Abstract: 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: Application
    Filed: November 27, 2016
    Publication date: November 23, 2017
    Inventors: Yen-Chung CHEN, Li-Chun HUANG, Wang-Sheng LIN
  • Patent number: 9817588
    Abstract: 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: Grant
    Filed: April 10, 2015
    Date of Patent: November 14, 2017
    Assignee: 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
  • Publication number: 20160328161
    Abstract: 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: Application
    Filed: May 5, 2015
    Publication date: November 10, 2016
    Inventors: Wei-Chieh HUANG, Li-Chun HUANG, Yu-Ming CHANG, Hung-Sheng CHANG, Hsiang-Pang LI, Ting-Yu LIU, Chien-Hsin LIU, Nai-Ping KUO
  • Publication number: 20160299710
    Abstract: 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: Application
    Filed: April 10, 2015
    Publication date: October 13, 2016
    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
  • Patent number: 9423889
    Abstract: 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: Grant
    Filed: March 10, 2015
    Date of Patent: August 23, 2016
    Assignee: COMPUCASE ENTERPRISE CO., LTD.
    Inventors: Li-Chun Huang, Shu-Shang Chang
  • Publication number: 20160133231
    Abstract: 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: Application
    Filed: October 20, 2015
    Publication date: May 12, 2016
    Inventors: Shang-I Liu, Li-Chun Huang, Ching-Chun Lin, Chia-Hsin Tung, Chien-Yu Chen, Hung-Wei Lin
  • Publication number: 20150261324
    Abstract: 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: Application
    Filed: March 10, 2015
    Publication date: September 17, 2015
    Inventors: Li-Chun HUANG, Shu-Shang CHANG
  • Patent number: 9001019
    Abstract: 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: Grant
    Filed: March 5, 2014
    Date of Patent: April 7, 2015
    Assignee: Novatek Microelectronics Corp.
    Inventors: Yu-Hsun Peng, Hsi-Chi Ho, Li-Chun Huang
  • Publication number: 20140184581
    Abstract: 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: Application
    Filed: March 5, 2014
    Publication date: July 3, 2014
    Applicant: NOVATEK MICROELECTRONICS CORP.
    Inventors: Yu-Hsun PENG, Hsi-Chi HO, Li-Chun HUANG
  • Publication number: 20140160105
    Abstract: 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: Application
    Filed: August 13, 2013
    Publication date: June 12, 2014
    Applicant: NOVATEK MICROELECTRONICS CORP.
    Inventor: Li-Chun HUANG
  • Patent number: 8723896
    Abstract: 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: Grant
    Filed: March 31, 2011
    Date of Patent: May 13, 2014
    Assignee: Novatek Microelectronics Corp.
    Inventor: Li-Chun Huang
  • Patent number: 8681086
    Abstract: 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: Grant
    Filed: December 20, 2012
    Date of Patent: March 25, 2014
    Assignee: Novatek Microelectronics Corp
    Inventors: Yu-Hsun Peng, Hsi-Chi Ho, Li-Chun Huang
  • Patent number: 8643585
    Abstract: 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: Grant
    Filed: November 23, 2011
    Date of Patent: February 4, 2014
    Assignee: Novatek Microelectronics Corp.
    Inventors: Yu-Hsun Peng, Hsi-Chi Ho, Li-Chun Huang
  • Publication number: 20130273126
    Abstract: 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: Application
    Filed: June 7, 2013
    Publication date: October 17, 2013
    Inventors: Chia-Wen WU, Bor-Shiunn LEE, Li-Chun HUANG, Chun-Pin LIN
  • Patent number: 8358315
    Abstract: 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: Grant
    Filed: September 3, 2009
    Date of Patent: January 22, 2013
    Assignee: Novatek Microelectronics Corp.
    Inventor: Li-Chun Huang
  • Publication number: 20120148643
    Abstract: 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: Application
    Filed: February 10, 2011
    Publication date: June 14, 2012
    Applicant: National Taiwan University
    Inventors: Chia-Wen WU, Bor-Shiunn Lee, Li-Chun Huang, Chun-Pin Lin
  • Publication number: 20120062546
    Abstract: 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: Application
    Filed: November 23, 2011
    Publication date: March 15, 2012
    Applicant: NOVATEK MICROELECTRONICS CORP.
    Inventors: Yu-Hsun Peng, Hsi-Chi Ho, Li-Chun Huang
  • Patent number: 8081090
    Abstract: 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: Grant
    Filed: December 18, 2007
    Date of Patent: December 20, 2011
    Assignee: Ortek Technology, Inc.
    Inventors: Yen-Chun Wu, Li-Chun Huang
  • Publication number: 20110304594
    Abstract: 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: Application
    Filed: March 31, 2011
    Publication date: December 15, 2011
    Applicant: NOVATEK MICROELECTRONICS CORP.
    Inventor: Li-Chun Huang
  • Patent number: 8054269
    Abstract: 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: Grant
    Filed: September 5, 2008
    Date of Patent: November 8, 2011
    Assignee: NOVATEK Microelectronics Corp.
    Inventor: Li-Chun Huang