Patents by Inventor Chun-Hui Chang

Chun-Hui Chang 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: 20240118806
    Abstract: Systems, devices, methods, and circuits for managing content addressable memory (CAM) devices. In one aspect, a semiconductor device includes: a memory cell array configured to store data in memory cells, and a circuitry coupled to the memory cell array and configured to execute a search operation in the memory cell array according to a search instruction. The search instruction includes at least one of search data or an option code, and the option code specifies, for the search operation, at least one of a search length or a search depth.
    Type: Application
    Filed: October 6, 2022
    Publication date: April 11, 2024
    Applicant: Macronix International Co., Ltd.
    Inventors: Chin-Hung Chang, Ken-Hui Chen, Chun-Hsiung Hung
  • Publication number: 20100299884
    Abstract: A rope buckle includes a first clamping plate and a second clamping plate, substantially parallel to each other, a through hole and a pivot seat disposed on both ends of the first clamping plate respectively, a position limit module disposed adjacent to the through hole, a positioning rod pivotally installed to an end of the second clamping plate and passed through the through hole of the first clamping plate, and whose end being secured by a fixing nut, and a press module having a press rod provided for passing a first pivot to pivotally install a pivot seat of the first clamping plate, and an end of the press rod is extended to a position positioned by the position limit module, and another end of the press rod is pulled at the second clamping plate for clamping and fixing the second clamping plate and the first clamping plate.
    Type: Application
    Filed: July 1, 2009
    Publication date: December 2, 2010
    Inventors: San-Lang TING, Chun-Hui Chang, Wei-Yuan Ting, Wei-Lun Ting
  • Publication number: 20100275408
    Abstract: A sliding mechanism includes a hollow track and a trolley. The hollow track includes a slot. The trolley includes a first plate, a second plate and rolling units. The first plate is wider than the slot and located in the hollow track, and includes two pairs of apertures. The second plate includes two pairs of apertures, and is mounted on the hollow track. Each rolling unit includes a trough, a cover and rollers. The cover is connected to the trough through a related pair of apertures so that they together form a pod. The rollers are disposed in the pod so that some of the rollers contact a side of a related one of the plates while some other rollers contact another side of the plate and that the rollers can roll and move in the pod through the apertures. A fastener fastens the plates to each other.
    Type: Application
    Filed: April 29, 2009
    Publication date: November 4, 2010
    Inventors: San-Lang Ding, Chun-Hui Chang
  • Publication number: 20100181410
    Abstract: This invention reveals a hand-winder assisting rope clamping structure, particularly suitable for the fastening cargo operation using a rope. The design connects the hand-winder to a clamping device consists of a fixed plate and a movable plate. The clamp holds the movable end of the rope for fastening the cargo. Adjustment of the clamping of the rope is through packing bolts or quick release puller using the hook installed on the truck, and operating the pull handle of the hand-winder to retrieve the flat belt results in tightening of the rope at the same time. After the rope is tied to the truck it is thrown over to the other side of the cargo, the hand-winder is then moved to the other side for repeating of above actions. The whole process thus requires just a set of hand-winder, achieving the advantages in cost, safety, truckload, and storage.
    Type: Application
    Filed: May 21, 2009
    Publication date: July 22, 2010
    Inventors: San-Lang TING, Chun-Hui Chang, Wei-Yuan Ting, Wei-Lun Ting
  • Patent number: 6635684
    Abstract: The present invention discloses a method for preparing a hydrophilic porous polymeric material comprising the step of mixing a hydrophilic polymeric material with a hydrophobic material; solvent sintering the surface of the hydrophilic polymeric material with water or an aqueous solution; and removing the hydrophobic material contained within the hydrophilic polymeric material with a massive organic solvent. Thus, the hydrophilic porous polymeric material with high porosity and stable structure is rapidly mass produced.
    Type: Grant
    Filed: October 19, 2001
    Date of Patent: October 21, 2003
    Assignee: Industrial Technology Research Institute
    Inventors: Huey-Min Lai, Chun-Hui Chang, Chun-Jen Liao, Chin-Fu Chen, Kuei-Hung Wu, Yuan-Chia Chang, Yu-Yen Jan, Tsung-Yi Mou
  • Publication number: 20020086977
    Abstract: The present invention discloses a method for preparing a hydrophilic porous polymeric material comprising the step of mixing a hydrophilic polymeric material with a hydrophobic material; solvent sintering the surface of the hydrophilic polymeric material with water or an aqueous solution; and removing the hydrophobic material contained within the hydrophilic polymeric material with a massive organic solvent. Thus, the hydrophilic porous polymeric material with high porosity and stable structure is rapidly mass produced.
    Type: Application
    Filed: October 19, 2001
    Publication date: July 4, 2002
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Huey-Min Lai, Chun-Hui Chang, Chun-Jen Liao, Chin-Fu Chen, Kuei-Hung Wu, Yuan-Chia Chang, Yu-Yen Jan, Tsung-Yi Mou