Patents by Inventor Ming-Da Chiang

Ming-Da Chiang 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: 20240128219
    Abstract: A semiconductor die including mechanical-stress-resistant bump structures is provided. The semiconductor die includes dielectric material layers embedding metal interconnect structures, a connection pad-and-via structure, and a bump structure including a bump via portion and a bonding bump portion. The entirety of a bottom surface of the bump via portion is located within an area of a horizontal top surface of a pad portion of the connection pad-and-via structure.
    Type: Application
    Filed: December 6, 2023
    Publication date: April 18, 2024
    Inventors: Hui-Min Huang, Wei-Hung Lin, Kai Jun Zhan, Chang-Jung Hsueh, Wan-Yu Chiang, Ming-Da Cheng
  • Publication number: 20240088119
    Abstract: Provided are a package structure and a method of forming the same. The method includes providing a first package having a plurality of first dies and a plurality of second dies therein; performing a first sawing process to cut the first package into a plurality of second packages, wherein one of the plurality of second packages comprises three first dies and one second die; and performing a second sawing process to remove the second die of the one of the plurality of second packages, so that a cut second package is formed into a polygonal structure with the number of nodes greater than or equal to 5.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 14, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei-Hung Lin, Hui-Min Huang, Chang-Jung Hsueh, Wan-Yu Chiang, Ming-Da Cheng, Mirng-Ji Lii
  • Publication number: 20180293926
    Abstract: A display driving circuit comprising a video signal transformation circuit, a reference voltage generating circuit, a DAC and an interpolation operational amplifier is provided. The video signal transformation circuit transforms an input video signal into a transformed video signal with a higher bit depth. The transformed video signal comprises an upper n bits data and a lower m bits data, wherein n+m equals a bit depth of the transformed video signal. The reference voltage generating circuit generates reference voltages. The DAC selects a first reference voltage and a second reference voltage to interpolation operational amplifier from the reference voltages according to an upper n bits data of the transformed video signal. The interpolation operational amplifier outputs a driving voltage to display device according to the first reference voltage, the second reference voltage and the lower m bits data of the transformed video signal.
    Type: Application
    Filed: June 15, 2018
    Publication date: October 11, 2018
    Applicant: NOVATEK MICROELECTRONICS CORP.
    Inventors: Yu-Kuang CHANG, Kuei-Chung CHANG, Ming-Da CHIANG
  • Publication number: 20170046993
    Abstract: A display driving circuit comprising a video signal transformation circuit, a reference voltage generating circuit, a DAC and an interpolation operational amplifier is provided. The video signal transformation circuit transforms an input video signal into a transformed video signal with a higher bit depth. The transformed video signal comprises an upper n bits data and a lower m bits data, wherein n+m equals a bit depth of the transformed video signal. The reference voltage generating circuit generates reference voltages. The DAC selects a first reference voltage and a second reference voltage to interpolation operational amplifier from the reference voltages according to an upper n bits data of the transformed video signal. The interpolation operational amplifier outputs a driving voltage to display device according to the first reference voltage, the second reference voltage and the lower m bits data of the transformed video signal.
    Type: Application
    Filed: August 10, 2015
    Publication date: February 16, 2017
    Applicant: NOVATEK MICROELECTRONICS CORP.
    Inventors: Yu-Kuang CHANG, Kuei-Chung CHANG, Ming-Da CHIANG
  • Patent number: 8497943
    Abstract: A display driving circuit comprising a video signal transformation circuit, a reference voltage generating circuit, a DAC and an interpolation operational amplifier is provided. The video signal transformation circuit transforms an input video signal into a transformed video signal with a higher bit depth. The transformed video signal comprises an upper n bits data and a lower m bits data, wherein n+m equals a bit depth of the transformed video signal. The reference voltage generating circuit generates reference voltages. The DAC selects a first reference voltage and a second reference voltage to interpolation operational amplifier from the reference voltages according to an upper n bits data of the transformed video signal. The interpolation operational amplifier outputs a driving voltage to display device according to the first reference voltage, the second reference voltage and the lower m bits data of the transformed video signal.
    Type: Grant
    Filed: January 24, 2012
    Date of Patent: July 30, 2013
    Assignee: Novatek Microelectronics Corp.
    Inventors: Yu-Kuang Chang, Kuei-Chung Chang, Ming-Da Chiang
  • Publication number: 20120194745
    Abstract: A display driving circuit comprising a video signal transformation circuit, a reference voltage generating circuit, a DAC and an interpolation operational amplifier is provided. The video signal transformation circuit transforms an input video signal into a transformed video signal with a higher bit depth. The transformed video signal comprises an upper n bits data and a lower m bits data, wherein n+m equals a bit depth of the transformed video signal. The reference voltage generating circuit generates reference voltages. The DAC selects a first reference voltage and a second reference voltage to interpolation operational amplifier from the reference voltages according to an upper n bits data of the transformed video signal. The interpolation operational amplifier outputs a driving voltage to display device according to the first reference voltage, the second reference voltage and the lower m bits data of the transformed video signal.
    Type: Application
    Filed: January 24, 2012
    Publication date: August 2, 2012
    Applicant: NOVATEK MICROELECTRONICS CORP.
    Inventors: Yu-Kuang Chang, Kuei-Chung Chang, Ming-Da Chiang
  • Patent number: RE45707
    Abstract: A display driving circuit comprising a video signal transformation circuit, a reference voltage generating circuit, a DAC and an interpolation operational amplifier is provided. The video signal transformation circuit transforms an input video signal into a transformed video signal with a higher bit depth. The transformed video signal comprises an upper n bits data and a lower m bits data, wherein n+m equals a bit depth of the transformed video signal. The reference voltage generating circuit generates reference voltages. The DAC selects a first reference voltage and a second reference voltage to interpolation operational amplifier from the reference voltages according to an upper n bits data of the transformed video signal. The interpolation operational amplifier outputs a driving voltage to display device according to the first reference voltage, the second reference voltage and the lower m bits data of the transformed video signal.
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: September 29, 2015
    Assignee: NOVATEK MICROELECTRONICS CORP.
    Inventors: Yu-Kuang Chang, Kuei-Chung Chang, Ming-Da Chiang