Patents by Inventor Kai-Chieh Liang

Kai-Chieh Liang 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: 20200185569
    Abstract: A light emitting package structure and a method of manufacturing the light emitting package structure are provided. The method includes: a preparation process: mounting a light emitting unit on a substrate; a dispensing process: coating a sealant on a first joint area of the substrate; a cover-enclosing process: disposing a cover element having a second joint area on the substrate, the first joint area and the second joint area joined to each other by the sealant; a vacuum process: reducing an ambient pressure to a first pressure lower than the original ambient pressure; a pressure-adjusting process: adjusting the ambient pressure around the package structure to a second pressure higher than the first pressure; and a curing process: curing the sealant.
    Type: Application
    Filed: November 13, 2019
    Publication date: June 11, 2020
    Inventors: Wei-Te Cheng, Kuo-Ming Chiu, Kai-Chieh Liang, Jie-Ting Tsai
  • Publication number: 20200028032
    Abstract: A light emitting structure includes a substrate, a light emitting unit disposed on the substrate, an annular wall, a first bonding layer adhering to the annular wall and the substrate, and a compound body. The light emitting unit is arranged inside of the annular wall. The annular wall, the first bonding layer, and the first surface surroundingly define a gap. The compound body is arranged in a space defined by the annular wall, and includes a reinforcing portion filled in the gap so as to connect the annular wall, the first bonding layer, and the substrate.
    Type: Application
    Filed: May 16, 2019
    Publication date: January 23, 2020
    Inventors: KAI-CHIEH LIANG, KUO-MING CHIU, WEI-TE CHENG
  • Publication number: 20180366623
    Abstract: An package structure includes a substrate, a pair of electrodes and a solder pad layer both electrically connected to each other and respectively disposed on two opposite surfaces of the substrate, a lighting diode arranged above the substrate and electrically connected to the pair of electrodes, a wall disposed on the substrate and arranged around the lighting diode, and a package compound disposed inside of the wall and covering the lighting diode. The package compound includes an attaching portion disposed on a top surface of the lighting diode, and a surrounding portion arranged around the attaching portion. The surrounding portion has an annular slot arranged on a top surface thereof. A bottom end of the annular slot is located at a position aligning with 25%˜90% of a thickness of the lighting diode along a height direction.
    Type: Application
    Filed: June 14, 2018
    Publication date: December 20, 2018
    Inventors: WEI-TE CHENG, KUO-MING CHIU, MENG-SUNG CHOU, KAI-CHIEH LIANG
  • Publication number: 20150139480
    Abstract: A cross-correlation based system for watermarking continuous digital media, includes: a) means for retrieving at least one signature parameter (Sj) determined according to a corresponding previous signature (Sj?1) or a predefined initial signature (S0); the S0 being selectable by a user command to a multiplexor that selects either S0 or Sj during the course of generating a signature; and, b) means for encrypting the present signature according to the at least one signature parameter (Sj) to generate a unique digital signature (Ej).
    Type: Application
    Filed: October 20, 2014
    Publication date: May 21, 2015
    Inventors: SHIEN-TAI PAN, BING WANG, HOAI LE, YI LI, VICTOR KAI-CHIEH LIANG, MAURICE CHOW, RICHARD THAI
  • Patent number: 8867781
    Abstract: A two level cross-correlation based system for watermarking continuous digital media at the system application level. It is a post-compression process for watermarking where no a priori knowledge of the underlying compression algorithm is required. Per each compressed media frame, a current unique digital signature is generated based on the data from the current compressed frame plus the digital signature that has been previously generated. The signature thus generated is then used in conjunction with the next compressed frame to generate the next unique digital signature. All digital signatures are correlated according to the above process until a “reset” signal is issued. A new chain of correlated digital signatures is produced by the system with a predetermined initial signature.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: October 21, 2014
    Inventors: Shien-Tai Pan, Bing Wang, Hoai Le, Yi Li, Victor Kai-Chieh Liang, Maurice Chow, Richard Thai
  • Patent number: 8467567
    Abstract: A correlation-based system for watermarking continuous digital media at the system application level. It is a post-compression process for watermarking where no a priori knowledge of the underlying compression algorithm is required. Per each compressed media frame, a current unique digital signature is generated based on the data from the current compressed frame plus the digital signature that has been previously generated. The signature thus generated is then used in conjunction with the next compressed frame to generate the next unique digital signature. All digital signatures are correlated according to the above process until a “reset” signal is issued. A new chain of correlated digital signatures is produced by the system with a pre-determined initial signature.
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: June 18, 2013
    Inventors: Shien-Tai Pan, Victor Kai-Chieh Liang, Yi Li, Bing Wang, Maurice Chow, Hoai Le, Richard Thai
  • Publication number: 20120213401
    Abstract: A two level cross-correlation based system for watermarking continuous digital media at the system application level. It is a post-compression process for watermarking where no a priori knowledge of the underlying compression algorithm is required. Per each compressed media frame, a current unique digital signature is generated based on the data from the current compressed frame plus the digital signature that has been previously generated. The signature thus generated is then used in conjunction with the next compressed frame to generate the next unique digital signature. All digital signatures are correlated according to the above process until a “reset” signal is issued. A new chain of correlated digital signatures is produced by the system with a pre-determined initial signature.
    Type: Application
    Filed: April 30, 2012
    Publication date: August 23, 2012
    Inventors: SHIEN-TAI PAN, BING WANG, HOAI LE, YI LI, VICTOR KAI-CHIEH LIANG, MAURICE CHOW, RICHARD THAI
  • Patent number: 8175328
    Abstract: A two level cross-correlation based system for watermarking continuous digital media at the system application level. It is a post-compression process for watermarking where no a priori knowledge of the underlying compression algorithm is required. Per each compressed media frame, a current unique digital signature is generated based on the data from the current compressed frame plus the digital signature that has been previously generated. The signature thus generated is then used in conjunction with the next compressed frame to generate the next unique digital signature. All digital signatures are correlated according to the above process until a “reset” signal is issued. A new chain of correlated digital signatures is produced by the system with a pre-determined initial signature.
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: May 8, 2012
    Inventors: Shien-Tai Pan, Bing Wang, Hoai Le, Yi Li, Victor Kai-Chieh Liang, Maurice Chow, Richard Thai
  • Patent number: 7958264
    Abstract: A URI pointer system and method are provided for the referencing of MPEG-4 data resources carried in an American ATSC MPEG-2 TSFS. The method comprises: receiving an MPEG-2 TS, with a packetized ATSC TSFS; locating a URI in the TS; in response to the URI, accessing an address such as a lid or an http address; retrieving MPEG-4 resources from the ATSC TSFS; and, decoding the MPEG-4 resources. Accessed lid URIs provide a binding name and access scheme to the objects in the ATSC TSFS, as a lid URI embedded in an Initial Object Descriptor (IOD) is used to locate resources in the TSFS such as a BIFS scene description stream and/or an object descriptor stream. Receiving an MPEG-2 TS, with a packetized ATSC TSFS, means that MPEG-4 resources are formed in a hierarchical directory structure of BIOP objects including a DSM::ServiceGateway, a DSM::Directory, and a DSM::File.
    Type: Grant
    Filed: July 29, 2008
    Date of Patent: June 7, 2011
    Assignee: Sharp Laboratories of America, Inc.
    Inventor: Kai-Chieh Liang
  • Patent number: 7958535
    Abstract: A uniform resource indicator (URI) pointer system and method are provided for retrieving MPEG-4 data pointers in an MPEG-2 TS. The method comprises: receiving an MPEG-2 TS; locating a URI in the TS; in response to the URI, accessing an address; in response to accessing the address, retrieving MPEG-4 resources; and, decoding the MPEG-4 resources. The URI pointer can be a local cache address, a Web protocol identifier (such as http), and/or a local identifier (lid). In some aspects, the MPEG-2 TS may include MPEG-4 resources organized in an Object Carousal (OC) transport protocol. Then, lid URIs provide a binding name and access scheme to the objects in the OC. For example, a lid URI may be embedded in an Initial Object Descriptor (IOD) to locate resources in the OC such as a binary format for scenes (BIFS) scene description stream and/or an object descriptor stream.
    Type: Grant
    Filed: September 25, 2003
    Date of Patent: June 7, 2011
    Assignee: Sharp Laboratories of America, Inc.
    Inventor: Kai-Chieh Liang
  • Publication number: 20100220858
    Abstract: A correlation-based system for watermarking continuous digital media at the system application level. It is a post-compression process for watermarking where no a priori knowledge of the underlying compression algorithm is required. Per each compressed media frame, a current unique digital signature is generated based on the data from the current compressed frame plus the digital signature that has been previously generated. The signature thus generated is then used in conjunction with the next compressed frame to generate the next unique digital signature. All digital signatures are correlated according to the above process until a “reset” signal is issued. A new chain of correlated digital signatures is produced by the system with a pre-determined initial signature.
    Type: Application
    Filed: May 7, 2010
    Publication date: September 2, 2010
    Inventors: SHIEN-TAI PAN, VICTOR KAI-CHIEH LIANG, YI LI, BING WANG, MAURICE CHOW, HOAI LE, RICHARD THAI
  • Publication number: 20100220890
    Abstract: A two level cross-correlation based system for watermarking continuous digital media at the system application level. It is a post-compression process for watermarking where no a priori knowledge of the underlying compression algorithm is required. Per each compressed media frame, a current unique digital signature is generated based on the data from the current compressed frame plus the digital signature that has been previously generated. The signature thus generated is then used in conjunction with the next compressed frame to generate the next unique digital signature. All digital signatures are correlated according to the above process until a “reset” signal is issued. A new chain of correlated digital signatures is produced by the system with a pre-determined initial signature.
    Type: Application
    Filed: May 7, 2010
    Publication date: September 2, 2010
    Inventors: SHIEN-TAI PAN, BING WANG, HOAI LE, YI LI, VICTOR KAI-CHIEH LIANG, MAURICE CHOW, RICHARD THAI
  • Patent number: 7715587
    Abstract: A correlation-based system for watermarking continuous digital media at the system application level. It is a post-compression process for watermarking where no a priori knowledge of the underlying compression algorithm is required. Per each compressed media frame, a current unique digital signature is generated based on the data from the current compressed frame plus the digital signature that has been previously generated. The signature thus generated is then used in conjunction with the next compressed frame to generate the next unique digital signature. All digital signatures are correlated according to the above process until a “reset” signal is issued. A new chain of correlated digital signatures is produced by the system with a pre-determined initial signature.
    Type: Grant
    Filed: October 28, 2005
    Date of Patent: May 11, 2010
    Inventors: Shien-Tai Pan, Victor Kai-Chieh Liang, Yi Li, Bing Wang, Maurice Chow, Hoai Le, Richard Thai
  • Patent number: 7715588
    Abstract: A two level cross-correlation based system for watermarking continuous digital media at the system application level. It is a post-compression process for watermarking where no a priori knowledge of the underlying compression algorithm is required. Per each compressed media frame, a current unique digital signature is generated based on the data from the current compressed frame plus the digital signature that has been previously generated. The signature thus generated is then used in conjunction with the next compressed frame to generate the next unique digital signature. All digital signatures are correlated according to the above process until a “reset” signal is issued. A new chain of correlated digital signatures is produced by the system with a pre-determined initial signature.
    Type: Grant
    Filed: October 28, 2005
    Date of Patent: May 11, 2010
    Inventors: Shien-Tai Pan, Bing Wang, Hoai Le, Yi Li, Victor Kai-Chieh Liang, Maurice Chow, Richard Thai
  • Publication number: 20080279273
    Abstract: A URI pointer system and method are provided for the referencing of MPEG-4 data resources carried in an American ATSC MPEG-2 TSFS. The method comprises: receiving an MPEG-2 TS, with a packetized ATSC TSFS; locating a URI in the TS; in response to the URI, accessing an address such as a lid or an http address; retrieving MPEG-4 resources from the ATSC TSFS; and, decoding the MPEG-4 resources. Accessed lid URIs provide a binding name and access scheme to the objects in the ATSC TSFS, as a lid URI embedded in an Initial Object Descriptor (IOD) is used to locate resources in the TSFS such as a BIFS scene description stream and/or an object descriptor stream. Receiving an MPEG-2 TS, with a packetized ATSC TSFS, means that MPEG-4 resources are formed in a hierarchical directory structure of BIOP objects including a DSM::ServiceGateway, a DSM::Directory, and a DSM::File.
    Type: Application
    Filed: July 29, 2008
    Publication date: November 13, 2008
    Inventor: Kai-Chieh Liang
  • Patent number: 7421513
    Abstract: A URI pointer system and method are provided for the referencing of MPEG-4 data resources carried in an American ATSC MPEG-2 TSFS. The method comprises: receiving an MPEG-2 TS, with a packetized ATSC TSFS; locating a URI in the TS; in response to the URI, accessing an address such as a lid or an http address; retrieving MPEG-4 resources from the ATSC TSFS; and, decoding the MPEG-4 resources. Accessed lid URIs provide a binding name and access scheme to the objects in the ATSC TSFS, as a lid URI embedded in an Initial Object Descriptor (IOD) is used to locate resources in the TSFS such as a BIFS scene description stream and/or an object descriptor stream. Receiving an MPEG-2 TS, with a packetized ATSC TSFS, means that MPEG-4 resources are formed in a hierarchical directory structure of BIOP objects including a DSM::ServiceGateway, a DSM::Directory, and a DSM::File.
    Type: Grant
    Filed: October 7, 2003
    Date of Patent: September 2, 2008
    Assignee: Sharp Laboratories of America, Inc.
    Inventor: Kai-Chieh Liang
  • Publication number: 20050081143
    Abstract: A uniform resource indicator (URI) pointer system and method are provided for retrieving MPEG-4 data pointers in an MPEG-2 TS. The method comprises: receiving an MPEG-2 TS; locating a URI in the TS; in response to the URI, accessing an address; in response to accessing the address, retrieving MPEG-4 resources; and, decoding the MPEG-4 resources. The URI pointer can be a local cache address, a Web protocol identifier (such as http), and/or a local identifier (lid). In some aspects, the MPEG-2 TS may include MPEG-4 resources organized in an Object Carousal (OC) transport protocol. Then, lid URIs provide a binding name and access scheme to the objects in the OC. For example, a lid URI may be embedded in an Initial Object Descriptor (IOD) to locate resources in the OC such as a binary format for scenes (BIFS) scene description stream and/or an object descriptor stream.
    Type: Application
    Filed: September 25, 2003
    Publication date: April 14, 2005
    Inventor: Kai-Chieh Liang
  • Publication number: 20050080840
    Abstract: A URI pointer system and method are provided for the referencing of MPEG-4 data resources carried in an American ATSC MPEG-2 TSFS. The method comprises: receiving an MPEG-2 TS, with a packetized ATSC TSFS; locating a URI in the TS; in response to the URI, accessing an address such as a lid or an http address; retrieving MPEG-4 resources from the ATSC TSFS; and, decoding the MPEG-4 resources. Accessed lid URIs provide a binding name and access scheme to the objects in the ATSC TSFS, as a lid URI embedded in an Initial Object Descriptor (IOD) is used to locate resources in the TSFS such as a BIFS scene description stream and/or an object descriptor stream. Receiving an MPEG-2 TS, with a packetized ATSC TSFS, means that MPEG-4 resources are formed in a hierarchical directory structure of BIOP objects including a DSM::ServiceGateway, a DSM::Directory, and a DSM::File.
    Type: Application
    Filed: October 7, 2003
    Publication date: April 14, 2005
    Inventor: Kai-Chieh Liang
  • Publication number: 20050071889
    Abstract: Systems and methods are provided for the broadcast and receiving of MPEG-4 data resources in a European DVB network. The receiving method comprises: at a DVB-Multimedia Home Platform (MHP) terminal, receiving an MPEG-2 TS, with a packetized DSM-CC U-U OC; locating a URI in the TS; in response to the URI, accessing an address in the DSM-CC U-U OC; in response to accessing the address, retrieving MPEG-4 resources from the DSM-CC U-U OC; and, decoding the MPEG-4 resources. A lid URI provides a binding name and access scheme to the objects in the DSM-CC U-U OC, as prescribed and restricted by MHP protocols (MHP OC). That is, a lid URI is embedded in an Initial Object Descriptor (IOD) to locate resources in the MHP OC such as a BIFS scene description stream or an object descriptor stream.
    Type: Application
    Filed: October 20, 2003
    Publication date: March 31, 2005
    Inventor: Kai-Chieh Liang