Patents Represented by Attorney, Agent or Law Firm Hung C. Lin
  • Patent number: 6277711
    Abstract: Semiconductor dice from a scribed wafer are first separated by a stretched cloth. The dice on the stretchable cloth are then lined up with a target unit and transferred by pressure to a target unit to form a matrix. The pressure can be exerted by pressing individually the dice from the stretchable cloth to the target unit. Alternatively, the dice from the stretchable cloth can first be transferred to a transfer unit before being compressed to the target unit. The transfer unit may also be a perforated board to the hold the dice in place before the dice are soldered to the target unit.
    Type: Grant
    Filed: January 8, 2001
    Date of Patent: August 21, 2001
    Inventor: Jiahn-Chang Wu
  • Patent number: 6273344
    Abstract: A dispensing nozzle device for dispensing processing materials to an output region, includes a body and a plurality of first conduits. The body is formed with a first chamber, a second chamber, a plurality of through holes in communication with the first chamber and the second chamber, and a dispensing nozzle conduit for communicating the second chamber with the output region. The plurality of first conduits are respectively in communication with the plurality of through holes and have a plurality of openings received within the second chamber. A gap is formed between each of the first conduits and corresponding one of the plurality of through holes.
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: August 14, 2001
    Inventor: Yu-Tsai Liu
  • Patent number: 4989246
    Abstract: A sound generator for storing and reproducing audio signal with reduced memory storage, which is accomplished by: (a) the technique of Adaptive Differential Pulse Code Modulation (ADPCM), and (B) the elimination of silence period from memory storage but regenerating the silence signal at output.
    Type: Grant
    Filed: March 22, 1989
    Date of Patent: January 29, 1991
    Assignee: Industrial Technology Research Institute, R.O.C.
    Inventors: Shyue-Yun Wan, Shie-Ming Peng, Der-Chwan Wu