Patents by Inventor Chung Chu

Chung Chu 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: 20140327038
    Abstract: A power semiconductor includes a semiconductor substrate, a metal oxide semiconductor layer, a N-type buffer layer and a P-type injection layer. The semiconductor substrate has a first surface and a second surface. The metal oxide semiconductor layer is formed on the first surface for defining a N-type drift layer of the semiconductor substrate. The N-type buffer layer is formed on the second surface through ion implanting, and the P-type injection layer is formed on the N-type buffer layer through ion implanting. By utilizing the semiconductor substrate having drift layer and forming the N-type buffer layer and the P-type injection layer on the second surface of the semiconductor substrate through ion implanting, the ion concentration is adjustable. As a result, the electron hole injection efficiency and the width of depletion region are easily adjusted, the fabricating processes are simplified, and the fabricating time and cost are reduced.
    Type: Application
    Filed: August 23, 2013
    Publication date: November 6, 2014
    Applicant: Mosel Vitalec Inc.
    Inventors: Chien-Ping Chang, Chien-Chung Chu, I-Hsien Tang, Chon-Shin Jou, Mao-Song Tseng, Shin-Chi Lai
  • Publication number: 20140271855
    Abstract: The disclosure includes tablet cores comprising Sovaprevir and a crystal growth inhibitor selected from hydroxypropyl methyl cellulose (HPMC), HPC (hydroxypropyl cellulose), hypromellose acetate succinate (HPMCAS), polyvinyl pyrrolidone (PVP), copovidone (PVP-VA), a copolymer of methacrylic acid and ethyl acrylate, or any combination of the foregoing, wherein ratio of Sovaprevir to crystal growth inhibitor is from about 40:60 (w/w) to about 60:40 (w/w). The disclosure further includes film coated tables. The disclosure also includes methods of treating HCV with the tablets described herein.
    Type: Application
    Filed: March 13, 2014
    Publication date: September 18, 2014
    Applicant: Achillion Pharmaceuticals Inc.
    Inventors: Jennifer Hsing-Chung Chu, Gautam Shah, Avinash Phadke
  • Publication number: 20140258731
    Abstract: A data encryption method is implemented by a data encryption system including a processing unit and a plurality of operating units which are electrically connected to the processing unit. Each operating unit includes an encryption element and a memory element storing a plurality of encryption programs. Each encryption program has a different combination of encryption algorithm and encryption mode. The data encryption method includes steps of: selecting one of the encryption programs randomly by each encryption element; receiving, by each encryption element, one of a plurality of keys randomly generated; inputting an unencrypted data; dividing the unencrypted data into a plurality of unencrypted data blocks by the processing unit; and encrypting the unencrypted data blocks according to the selected encryption programs and received keys by the encryption elements, respectively, to generate an encrypted data. A data encryption system is also disclosed.
    Type: Application
    Filed: September 13, 2013
    Publication date: September 11, 2014
    Applicant: National Cheng Kung University
    Inventors: Chung-Chu CHIA, Chung-Ping YOUNG
  • Publication number: 20140249552
    Abstract: Systems and methods are provided for percutaneously suturing tissue. An elongated deployment member having a guide member coaxially disposed over a shaft member may be used to carry a needle deployment member. The needle deployment member may be carried at a distal end of the elongated deployment member and include a plurality of needles releasably secured to the needle deployment member, wherein each needle is routed coaxially within the distal end of the needle deployment member. The needle deployment member may further include a needle pusher driven by a link coaxially disposed within the shaft member, wherein the needle pusher is configured to advance each needle through the distal end of the needle deployment member and coaxially over the proximal end of the needle deployment member to position the plurality of needles at a piercing angle in a proximal direction.
    Type: Application
    Filed: February 21, 2014
    Publication date: September 4, 2014
    Applicant: Medeon Biodesign, Inc.
    Inventors: Hsiao-Wei Tang, Yu-Shih Weng, Shih-Jui Han, Chung-Chu Chen, Chao C. Chen
  • Publication number: 20140232253
    Abstract: A light emitting diode device including a base, at least one light emitting diode, a bulb, and a patterned reflective layer is provided. The light emitting diode and the bulb are both disposed on the base. The bulb has a side-wall and a reflective surface, wherein the side-wall surrounds the light emitting diode and the reflective surface connected with the side-wall is located above and facing the light emitting diode. The patterned reflective layer is disposed on the reflective surface. The light emitting diode device has side-emitting effects that a user desired by the co-disposition of the patterned reflective layer and the reflective surface.
    Type: Application
    Filed: March 15, 2013
    Publication date: August 21, 2014
    Applicant: Cal-Comp Electronics & Communications Company Limited
    Inventors: Chung-Chu Lee, Chih-Feng Lin
  • Publication number: 20140190489
    Abstract: This invention provides devices and systems and methods therefrom for properly controlling negative pressure applied to oral cavity, facilitating breathing and treating sleep apnea and snoring. The systems comprise a negative pressure system providing a vacuum source and an oral device comprising a shield, a tube passing through the shield, a flexible negative pressure deliverable part connected to the shield or the tube, an optional tongue protector, where the negative pressure deliverable part is conformable to the contour of the upper palate. Negative pressure is delivered to the front and back zones inside the oral cavity via the negative pressure deliverable part to eliminate air space in the oral cavity.
    Type: Application
    Filed: January 13, 2014
    Publication date: July 10, 2014
    Applicant: Somnics, Inc.
    Inventors: Chung-Chu Chen, Yin-Ruei Chen, Ming-Jian You, Wen-Yen Huang
  • Publication number: 20140176738
    Abstract: Image capture methods and systems are provided. First, at least one preview image is captured via an image capture unit of an electronic device. It is determined whether an image capturing status is stable or not according to the preview image. When the image capturing status is stable, the electronic device is enabled to perform a photography process to obtain an image via the image capture unit.
    Type: Application
    Filed: February 28, 2014
    Publication date: June 26, 2014
    Applicant: HTC Corporation
    Inventors: Shu-Ching IP, Ming-Fong HO, Lu-Chung CHU
  • Patent number: 8744111
    Abstract: An earphone with tension diaphragm includes a front portion, a rear portion, a silicone gel earplug, a filtering net and a sound generating unit. As a user pushes the earphone into his ear, the diaphragm of the sound generating unit has a deformation and thus an air turbulence would be generated. This air turbulence would then cause a deformation of the tension diaphragm and this deformation would in turn eliminate the strange and unpleasant noises generated as a user pushes an earphone into his ear. Therefore, better audio signals may be achieved and a better low-frequency effect may be reached. Also, because the earphone of the present invention is water-resistant, it may be used under water. In addition, other water-resistant earphones on the market do not have such tension diaphragm.
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: June 3, 2014
    Assignee: Eastern Technologies Holding Limited
    Inventor: Ming-Chung Chu
  • Publication number: 20140069435
    Abstract: A method for automatically controlling negative pressure supplied in oral cavity, for relieving sleep apnea and snoring is provided. The method includes: sensing a physiological signal from the user and outputting the sensed physiological signal; extracting a physiological status based on said sensed physiological signal; and automatically controlling said negative pressure provided to the user's oral cavity based on said physiological status.
    Type: Application
    Filed: November 14, 2013
    Publication date: March 13, 2014
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chung-Chu Chen, Chen-Liang Lin, Chen-Ning Huang, Tung-Ming Yu
  • Publication number: 20140064548
    Abstract: An earphone with tension diaphragm includes a front portion, a rear portion, a silicone gel earplug, a filtering net and a sound generating unit. As a user pushes the earphone into his ear, the diaphragm of the sound generating unit has a deformation and thus an air turbulence would be generated. This air turbulence would then cause a deformation of the tension diaphragm and this deformation would in turn eliminate the strange and unpleasant noises generated as a user pushes an earphone into his ear. Therefore, better audio signals may be achieved and a better low-frequency effect may be reached. Also, because the earphone of the present invention is water-resistant, it may be used under water. In addition, other water-resistant earphones on the market do not have such tension diaphragm.
    Type: Application
    Filed: September 4, 2012
    Publication date: March 6, 2014
    Inventor: Ming-Chung CHU
  • Publication number: 20140041668
    Abstract: This invention provides an oral apparatus and method capable of alleviating or curing snore and obstructive sleep apnea by applying a negative pressure through a mini oral interface to the oral cavity. The mini oral interface creates a secure connection to mouth and prevents disengaging from patient's mouth during sleeping. The negative pressure pulls the tongue toward upper palate and also pulls the soft palate forward as well. By moving the tongue and the soft tissue in a forward direction, the patency of the upper airway near the pharynx is maintained to prevent sleep-disordered breathing. The negative pressure will pull the lips inward to close the mouth preventing air from entering the oral cavity from atmosphere. The negative pressure will also pull the soft palate into contact with the rear surface of the tongue to create a seal that prevents the air from entering the oral cavity through the nasal airway.
    Type: Application
    Filed: October 15, 2013
    Publication date: February 13, 2014
    Applicant: SOMNICS, INC.
    Inventors: CHUNG-CHU CHEN, MARINA SIROTA
  • Publication number: 20140034064
    Abstract: This invention provides an oral interface mainly including a connecting channel, a collapsible chamber and a non-collapsible structure disposed inside the collapsible chamber. The connecting channel communicates between the collapsible chamber and a negative source. When a negative pressure environment is generated inside the collapsible chamber via being pumped by the negative pressure source, the non-collapsible structure supports the collapsible chamber so that there are fluid channels formed inside the collapsible chamber. The air inside a user's oral cavity can be pumped out via the fluid channels and the connecting channel. A negative pressure environment is hence formed inside the user's oral cavity.
    Type: Application
    Filed: August 2, 2013
    Publication date: February 6, 2014
    Applicant: Somnics, Inc.
    Inventors: CHUNG-CHU CHEN, YIN-RUEI CHEN
  • Publication number: 20140000632
    Abstract: This invention provides an adhesive strip with non-adhesive band for preventing or reducing opening of a user's mouth.
    Type: Application
    Filed: June 27, 2013
    Publication date: January 2, 2014
    Inventors: Chung-Chu CHEN, Yung-Jing HSIAO
  • Patent number: 8616208
    Abstract: A method for automatically controlling negative pressure supplied in oral cavity, for relieving sleep apnea and snoring is provided. The method includes: sensing a physiological signal from the user and outputting the sensed physiological signal; extracting a physiological status based on said sensed physiological signal; and automatically controlling said negative pressure provided to the user's oral cavity based on said physiological status.
    Type: Grant
    Filed: September 17, 2009
    Date of Patent: December 31, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Chung-Chu Chen, Chen-Liang Lin, Chen-Ning Huang, Tung-Ming Yu
  • Patent number: 8567406
    Abstract: An oral apparatus and a method capable of alleviating or curing snore and obstructive sleep apnea by applying a negative pressure through a mini oral interface to the oral cavity are provided. The mini oral interface creates a secure connection to mouth and prevents disengaging from patient's mouth during sleeping. The negative pressure pulls the tongue toward upper palate and also pulls the soft palate forward. By moving the tongue and the soft tissue in a forward direction, the patency of the upper airway near the pharynx is maintained to prevent sleep-disordered breathing. The negative pressure will pull the lips inward to close the mouth preventing air from entering the oral cavity from atmosphere. The negative pressure will also pull the soft palate into contact with the rear surface of the tongue to create a seal that prevents the air from entering the oral cavity through the nasal airway.
    Type: Grant
    Filed: January 24, 2011
    Date of Patent: October 29, 2013
    Assignee: Somnics, Inc.
    Inventors: Chung-Chu Chen, Marina Sirota
  • Patent number: 8545946
    Abstract: A liquid crystal alignment solution is provided, including at least one polymer selected from the group consisting of a polyamide acid-polyamide acid polymer represented by formula (A), a polyimide-polyamide acid polymer represented by formula (B) and a polyimide-polyimide polymer represented by formula (C), as defined in the contexts.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: October 1, 2013
    Assignee: Daxin Materials Corporation
    Inventors: Min-Ruei Tsai, Wen-Chung Chu, Chia-Wen Chang, Ming-Chih Lai
  • Publication number: 20130147725
    Abstract: A comprehensive eyeglass dispensing assistance system includes an input device, a data storage device and a display device respectively electrically coupled to a processor, which receives an inputted instruction signal from the input device to fetch corresponding eyeglass dispensing desktop data and eyeglass wearing simulation animation data from the data storage devices for display on a menu directory zone and a condition indicator zone on the screen of the display device so that the consumers can understand and judge the symptoms and reasons of their vision acuity and the type or kind of corrective eyeglasses to be selected, facilitating optometric procedure explanation and performance.
    Type: Application
    Filed: June 1, 2012
    Publication date: June 13, 2013
    Inventors: Ching-Chung CHU, Ching-Ming CHEN, Chun-Nung HUANG, Chih-Hao HSIEH, Chih-Hui WU
  • Patent number: 8388861
    Abstract: A LC compound and a LC mixture are provided. The LC mixture includes a compound represented by (I) and at least one compound selected from a group consisting of compounds represented by (II) to (IV): in which X1 is F, —Cl, —CF3, or —OCF3; R, R11, and R12 are independently H, a C1-C15 alkyl group, or a C2-C15 alkenyl group; A1 is 1,4-phenylene; A11, A12, A13, and A14 are independently selected from a group consisting of 1,4-phenylene, 1,4-cyclohexylene, and 2,5-tetrahydropyranylene; at least one of A2, A3, and A4 is 2,5-indanylene, and the others are independently selected from a group consisting of 1,4-phenylene, 1,4-cyclohexylene, and 2,5-tetrahydropyranylene; L1 is —F2CO—; Z11, Z12, and Z13 are independently a single bond, —O—, —F2CO—, or —COO—; m is 1; n, o and p are independently 0, 1, 2 or 3, and n+o+p?3.
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: March 5, 2013
    Inventors: Chun-Chih Wang, Wen-Chung Chu, Ren-Jie Chiou, Shi-Zhi You, Hong-Wei Zhang, Yu-Dong Tan
  • Patent number: 8360274
    Abstract: A medication delivering device includes a delivering unit and a negative pressure unit. The delivering unit includes a cylinder, a retractable part and a tip element. The cylinder has a first opening and a second opening. The retractable part connects the cylinder with the tip element. The tip element has a first end, a second end and a channel. The first end passes through the first opening and is received within the cylinder. The second end is located at an outlet of a pill container. The channel penetrates from the first end to the second end to link with the interior of the cylinder. The negative pressure unit connects to the second opening for providing negative pressure to the interior of the cylinder and the channel of the tip element, so that the tip element sucks up a pill on the outlet of the pill container.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: January 29, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Te-Yang Shen, Chung-Chu Chen
  • Patent number: D714972
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: October 7, 2014
    Assignees: Cal-Comp Electronics & Communications Company Limited, Kinpo Electronics, Inc.
    Inventors: Chung-Chu Li, Chin-Wei Chou