Patents by Inventor Chih-Ling Wang

Chih-Ling Wang 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: 20080052451
    Abstract: A flash storage chip including a single circuit board, a microcontroller, a flash memory, and a peripheral component interconnect express (PCI Express) connecting interface is provided. The microcontroller, the flash memory, and the PCI Express connecting interface are embedded on the single circuit board, and the microcontroller has a flash memory interface and a PCI Express interface. When a host writes a data into the flash storage chip, the microcontroller receives the data though the PCI Express interface and stores the data into the flash memory though the flash memory interface. When the host reads a data form the flash storage chip, the microcontroller reads the data from the flash memory though the flash memory interface and transmits the data to the host though the PCI Express interface and the PCI Express connecting interface.
    Type: Application
    Filed: October 30, 2007
    Publication date: February 28, 2008
    Applicant: PHISON ELECTRONICS CORP.
    Inventors: Khein-Seng Pua, Chih-Ling Wang, Wee-Kuan Gan
  • Publication number: 20070174516
    Abstract: An adaptor is provided. The adaptor comprises a microcontroller for converting command and data transmission between a host end and a memory card. Therefore, only one memory card circuit is required on a circuit board of the host end. Accordingly, it is possible to minimize space occupation on the circuit board of the host end. Thus, the production yield can be effectively increased and the production cost can be effectively reduced.
    Type: Application
    Filed: January 3, 2006
    Publication date: July 26, 2007
    Applicant: PHISON ELECTRONICS CORP.
    Inventor: Chih-Ling Wang
  • Publication number: 20070174548
    Abstract: A memory card with identifier is provided. The memory card comprises a microcontroller and a flash memory. The microcontroller is connected to a flash memory transmission interface and a memory card transmission interface, wherein the memory card transmission interface is further connected to a host end. The flash memory is connected to the flash memory transmission interface. The microcontroller comprises a smartcard engine for matching a key of the host end with a key stored in the flash memory, wherein when the keys of the host end and the flash memory matches, the smartcard engine processes encrypting/decrypting of data to the flash memory, and wherein when the keys of the host end and the flash memory mismatches, the memory card rejects the host end from processing retrieval/storage of data to the flash memory.
    Type: Application
    Filed: August 29, 2005
    Publication date: July 26, 2007
    Applicant: PHISON ELECTRONICS CORP.
    Inventor: Chih-Ling Wang
  • Publication number: 20070169200
    Abstract: A portable storage device with key outputting function is disclosed. The portable storage device comprises a transmission interface for communicating with a host end; a plurality of key units; a microprocessor, electrically connected to the transmission interface and the key units; a memory unit electrically connected to the microprocessor, wherein the key units are adopted for generating and transmitting corresponding input signals to the microprocessor to lock/unlock said memory unit, and wherein after the memory unit is unlocked, the key units generates and transmits input signals to the microprocessor to convert the input signals into key signals corresponding to a keyboard and then the key signals are transmitted to the host end.
    Type: Application
    Filed: January 13, 2006
    Publication date: July 19, 2007
    Applicant: PHISON ELECTRONICS CORP.
    Inventors: Chih-Ling Wang, Chien-Yu Lin
  • Publication number: 20070158408
    Abstract: A portable storage device with identifying function is provided. The portable storage device comprises a data transmission interface, for electrically connecting to a host end; a memory transmission interface; a microcontroller, having a smart card engine and electrically connected to the data transmission interface and the memory transmission interface respectively; and a memory, having a personal identification number (PIN) stored therein and electrically connected to the memory transmission interface.
    Type: Application
    Filed: December 23, 2005
    Publication date: July 12, 2007
    Applicant: PHISON ELECTRONICS CORP.
    Inventors: Chih-Ling Wang, Horace Chen
  • Publication number: 20070113097
    Abstract: A storage media is provided. The storage media comprises a user biological feature matching means and a smart card; wherein a user's biological feature is used as password to access the storage media and the smart card is used to encrypt/decrypt data stored in the storage media to effectively protect the data stored in the storage media.
    Type: Application
    Filed: November 16, 2005
    Publication date: May 17, 2007
    Applicant: PHISON ELECTRONICS CORP.
    Inventor: Chih-Ling Wang
  • Publication number: 20070113260
    Abstract: A storage media with receiving digital TV and radio signal function is provided. The storage media comprises a digital TV signal module, a control device and a flash memory. The digital TV signal module comprises a receiver for receiving digital TV signal and a digital TV signal transmission interface. The control device comprises a digital TV signal transmission interface orderly connected to a microprocessor and a data transmission interface provided for connecting to an electronic device. The flash memory is electrically connected to the microprocessor of the control device.
    Type: Application
    Filed: November 16, 2005
    Publication date: May 17, 2007
    Applicant: PHISON ELECTRONICS CORP.
    Inventors: Khein-Seng Pua, Chih-Ling Wang
  • Publication number: 20070109271
    Abstract: A portable storage device with handwritten input device is provided. The portable storage device comprises a storage device and an input device. When the storage device is electrically connected to a host end, an execution program installed in the host end can read coordinates data and the displacement data stored in a flash memory of the storage device and then analyzes and integrates the coordinates data and the displacement data and calculates the coordinates to convert into corresponding text or image files.
    Type: Application
    Filed: November 14, 2005
    Publication date: May 17, 2007
    Applicant: PHISON ELECTRONICS CORP.
    Inventor: Chih-Ling Wang
  • Publication number: 20070113279
    Abstract: A portable storage device is provided. The portable storage device comprises a memory having a hidden block, a first program block, a general block and a security block. A user's password is stored in the hidden block and a password-identifying program is stored in the first program block. When a host executes the password-identifying program, the user is asked to input a password that is compared with the user's password stored in the hidden block. If the password inputted by the user matches with the user's password stored in the hidden block, the user is allowed to access to data stored in the security block and to process data retrieval/storage therein.
    Type: Application
    Filed: November 14, 2005
    Publication date: May 17, 2007
    Applicant: PHISON ELECTRONICS CORP.
    Inventors: Chih-Ling Wang, Yi-Hsiang Huang
  • Publication number: 20070043887
    Abstract: An adaptor device for MS memory card interface is disclosed. The adaptor device comprises a MS memory card connecting interface connected to a first microcontroller, a second microcontroller and a memory card connecting interface. When the MS memory card connecting interface is connected to a host end and a memory card is connected to the memory card connecting interface, the host end can command to the memory card for data transmitting, meanwhile, the first microcontroller converts the command or the transmitted data from the host end into an acceptable format for the second microcontroller and transmits to the second microcontroller, and the second microcontroller converts the received command or data into an acceptable format for the memory card and transmits to the memory card for storage. Because the second microcontroller is a programmable microcontroller, the second microcontroller can be programmed according to the various type of the memory card and thereby reduce the manufactural cost.
    Type: Application
    Filed: August 16, 2005
    Publication date: February 22, 2007
    Applicant: PHISON ELECTRONICS CORP.
    Inventors: Chih-Ling Wang, Chien-An Chen, Wee-Kuan Gan
  • Publication number: 20070008261
    Abstract: A bi-stabilized cholesteric liquid crystal device with auto execution function is disclosed. The cholestric liquid crystal device comprises a microprocessor, a cholestric liquid display device and a memory. The microprocessor is connected to a data transmission interface, a bi-stabilized cholesteric liquid crystal display device interface and a memory interface respectively. The data transmission interface is connected to a host end. The bi-stabilized cholesteric liquid crystal display device is connected to the bi-stabilized cholesteric liquid crystal display device interface and is adopted for displaying information transmitted from the microprocessor. The memory is connected to the memory interface and comprises an application program block and a data block, wherein the application program block comprises an execution program for reading data in the memory.
    Type: Application
    Filed: November 16, 2005
    Publication date: January 11, 2007
    Applicant: PHISON ELECTRONICS CORP.
    Inventor: Chih-Ling Wang
  • Publication number: 20060136996
    Abstract: In a portable digital data storage device, a connector is attachable to a digital data processor to provide electric connection with the digital data processor. A non-volatile memory module includes a first logic unit for storing data and a second logic unit for storing therein an application program. The application program is automatically executed when the connector is electrically connected to the digital data processor to provide a user's operation interface. A verifying unit executes a verifying procedure for information entered via the user's operation interface. Under the control of a control unit, the digital data processor is disallowed to access to the first logic unit through the connector until the correctness of the information entered via the user's operation interface is verified by the verifying unit.
    Type: Application
    Filed: November 3, 2005
    Publication date: June 22, 2006
    Inventors: Chih-Ling Wang, Yao-Shan Hung
  • Publication number: 20050223145
    Abstract: A system, related apparatus, method and a computer accessible storage medium for operation environment migration are provided. The system includes a first PC, a second PC, and a USB migration cable having a first USB connector and a second USB connector. The USB migration cable includes a first USB connector, a second USB connector, a first USB controller coupled to the first USB connector, having an embedded first flash memory storing a non-volatile first firmware for operating the first USB controller, and a second USB controller coupled to the first USB controller, having an embedded second flash memory storing a non-volatile second firmware for operating the second USB controller, where the USB migration device uses the first USB controller to couple a first PC and the second USB controller to couple a second PC so that the second PC can automatically execute the drivers and the applications installed in the first PC to operate the USB migration device according to the autorun image file.
    Type: Application
    Filed: April 4, 2005
    Publication date: October 6, 2005
    Inventors: Jin-min Lin, Chih-ling Wang, Yao-Shun Hung