Patents Assigned to Cheng
  • Publication number: 20130284737
    Abstract: A device has a layered structure, and the layered structure has a graphite foil bonded to a surface of a substrate, wherein the graphite foil contains a laminate of a plurality of natural graphite flakes parallel to the surface of the substrate, wherein the graphite foil and the surface of the substrate are bonded through diffusion bonding directly, or bonded with a cured resin, a cured pitch, a carbonized resin, a carbonized pitch, a graphitized resin or a graphitized pitch in between, wherein the graphite foil contains not less than 95%, preferably 99%, of carbon.
    Type: Application
    Filed: April 29, 2013
    Publication date: October 31, 2013
    Applicant: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Chien-Ping Ju, Jiin-Huey Chern-Lin, Kuo-Jung Lee, Hsun-Yu Lin
  • Patent number: 8568174
    Abstract: A card connector for receiving a micro-SIM card and a micro-SD card therein includes an insulating housing, a plurality of signal terminals and conductive terminals, and a supporting tray. The insulating housing defines an accommodating chamber. The signal terminals are disposed in the insulating housing with contact portions thereof projecting into the accommodating chamber. The conductive terminals are disposed in the insulating housing with touching portions thereof projecting into the accommodating chamber. The supporting tray defines a first receiving space and a second receiving space for receiving the micro-SIM card and the micro-SD card therein respectively. The supporting tray together with the micro-SIM card and the micro-SD card is inserted into the accommodating chamber. Bottoms of the first receiving space and second receiving space are opened freely to make the micro-SIM card electrically contact with the contact portions and the micro-SD card electrically contact with the touching portions.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: October 29, 2013
    Assignee: Cheng UEI Precision Industry Co., Ltd.
    Inventor: Zhu-Rui Liu
  • Patent number: 8568172
    Abstract: An electrical connector includes a first insulating housing having a base board and a tongue board extending forwards from a front of the base board. Two opposite sides of the base board extend downward to form a pair of clamping boards spaced from each other. A second insulating housing is assembled to the first insulating housing. The second insulating housing has a base portion resisting against rear edges of the clamping boards. A tongue portion protrudes forwards from a front of the base portion to be clamped between the clamping boards. A terminal group includes a plurality of flat terminals and a plurality of spring terminals. The flat terminals are molded in the first insulating housing and the spring terminals are molded in the second insulating housing. A metal shell encloses both the first insulating housing and the second insulating housing.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: October 29, 2013
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Rong-Qin Lan, Li-Jun Xu, Ming-Han Lin
  • Patent number: 8568175
    Abstract: A power plug includes a base body having a mating pillar, a first electrical terminal which has a connecting board and two first contact arms extending upward from two ends of a top edge of the connecting board and inclined toward each other, a second electrical terminal which has a connecting portion and two second contact arms extending upward from two ends of a top of the connecting portion and inclined toward each other, and a sleeve terminal having a contact sleeve put around the mating pillar. The first electrical terminal and the second electrical terminal are crosswise assembled in the mating pillar to make the first contact arms and the second contact arms provide elastic clamping forces from four directions. So, it effectively increases insertion and extraction forces between the power plug and a mating socket, and further prolongs the useful life of the power plug.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: October 29, 2013
    Assignee: Cheng UEI Precision Industry Co., Ltd.
    Inventor: Chin-Chou Wang
  • Patent number: 8568170
    Abstract: An object of the present invention is to provide an electrical connector. The electrical connector includes an insulating housing having a base body and a tongue portion protruding forwards from a front of the base body. A substantial middle of a rear of the base body is concaved forward to form a receiving space. A fixing body is assembled in the receiving space of the insulating housing. A plurality of terminals is molded in the fixing body. A metal shell sheathes rearward the insulating housing together with the fixing body and the terminals. The metal shell has a rear plate curved downward by an external jig to cover a rear side of the fixing body after the metal shell sheathes the insulating housing.
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: October 29, 2013
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Rong-Qin Lan, Li-Jun Xu, Ming-Han Lin
  • Publication number: 20130283403
    Abstract: A zebrafish seizure model, a method for establishing the same, and a method for screening for antiepileptic drug using the same are disclosed. The method for establishing the zebrafish seizure model comprises the following steps: placing a zebrafish in a medium containing an inducing compound represented by the following formula (I) to induce seizure-like symptom in zebrafish: wherein, the definitions of R1, R2, R3 are the same as those defined in the specification.
    Type: Application
    Filed: April 22, 2013
    Publication date: October 24, 2013
    Applicant: National Cheng Kung University
    Inventors: Tzu-Fun FU, Gang-Hui LEE
  • Publication number: 20130281808
    Abstract: The present invention relates to a blood component detection unit, which comprises: a capsule body having a first surface; a needle array including a plurality of needles, each of the needles have an opening and an inner hollow space, and each of the needles protrudes out of the first surface; a detection chamber disposed inside the capsule body and connected with the inner hollow space; a sensing chip disposed inside the capsule body; and a plurality of sensing elements disposed on the sensing chip.
    Type: Application
    Filed: April 20, 2012
    Publication date: October 24, 2013
    Applicant: National Cheng Kung University
    Inventor: Dar-Bin SHIEH
  • Publication number: 20130280771
    Abstract: The present disclosure is directed to the method for producing the biodiesel comprising steps of providing a biomass having an oil, obtaining a crude mixture of the biomass, and then performing a transesterification in which the crude mixture is used as a reacting material thereof to produce the biodiesel.
    Type: Application
    Filed: January 8, 2013
    Publication date: October 24, 2013
    Applicant: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Jo-Shu Chang, Dang-Thuan Tran, Ching-Lung Chen, Chien-Chang Huang
  • Patent number: 8564486
    Abstract: A holding device having a printed circuit board includes a base having a securing recess at a top surface thereof, a securing connector fixed in the securing recess and connected with the printed circuit board, a holding shell rotatably covered to the securing connector, and a flexible antenna of flat plate shape. The antenna has a rectangular radiating body, and a strip-shaped connecting portion extended outwards from a side of the radiating body. A free end of the connecting portion is held by the holding shell and rotated to connect with the securing connector electrically and detachably. An exposed portion of the connecting portion is bent so that the radiating body is attached to the top surface of the base.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: October 22, 2013
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Tun-Ping Wang, Ho-Hsin Chou, Jeng-Hsiang Lee, Jun-Long Wu
  • Patent number: 8564995
    Abstract: A method is for controlling a three-phase current converter. First, subtract a second reference current signal representing the predicted current of the three-phase terminals in the present switching cycle from a first reference current signal representing the predicted current of the three-phase terminals in the next switching cycle to obtain a predicted variation. Then, subtract a feedback current signal representing the feedback current of the three-phase terminals in the previous switching cycle from the second reference current signal delayed by one switching cycle to obtain a current error. Multiply the current error by an error coefficient then add the predicted variation to obtain a current variation. Finally, obtain duty ratios of a plurality of switches, according to the current variation and inductance of the first to the third inductor. The three-phase current converter converts electric power between a DC terminal and the three-phase terminals, according to the duty ratio.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: October 22, 2013
    Assignee: National Chung Cheng University
    Inventors: Tsai-Fu Wu, Chih-Hao Chang, Li-Chiun Lin, Yu-Kai Chen
  • Patent number: 8565467
    Abstract: An earphone includes a front housing, a tuning element, a rear housing and a loudspeaker. The front housing has a hollow sound tube, a sealed cover and a sealed barrel. The sealed cover defines a tuning hole. The sealed barrel defines a leaking hole connecting between the tuning hole and an external space of the earphone. The tuning element rotatably mounted to the front housing has a tuning pillar inserted in the tuning hole. The tuning pillar defines a tuning fillister. The rear housing is assembled forward to the front housing for locating the loudspeaker between the front housing and the rear housing. A sound cavity is formed among the front housing, the rear housing and the loudspeaker, and is communicated with the tuning fillister. A relative position of the tuning fillister and the leaking hole is capable of being modulated by means of rotating the tuning element.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: October 22, 2013
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Mu-Tsun Tseng
  • Publication number: 20130273773
    Abstract: An electrical connector includes a first insulating housing having a base board and a tongue board extending forwards from a front of the base board. Two opposite sides of the base board extend downward to form a pair of clamping boards spaced from each other. A second insulating housing is assembled to the first insulating housing. The second insulating housing has a base portion resisting against rear edges of the clamping boards. A tongue portion protrudes forwards from a front of the base portion to be clamped between the clamping boards. A terminal group includes a plurality of flat terminals and a plurality of spring terminals. The flat terminals are molded in the first insulating housing and the spring terminals are molded in the second insulating housing. A metal shell encloses both the first insulating housing and the second insulating housing.
    Type: Application
    Filed: April 12, 2012
    Publication date: October 17, 2013
    Applicant: Cheng Uei Precision Industry Co., LTD.
    Inventors: RONG-QIN LAN, LI-JUN XU, MING-HAN LIN
  • Patent number: 8559500
    Abstract: Disclosed is a method of inverse transform and sub-sampling having low computational complexity, wherein, a complicated inverse transform process is simplified, meanwhile, a sub-sampling is performed, in particular said simplified process is provided with a compensation scheme, and that is utilized to solve a distortion problem as incurred by said simplified process. This method can be utilized in a video or image codec, for an inverse transform and a sub-sampling from a frequency domain to a spatial domain, thus reducing computational complexity of a frame-size reduction transform, and increasing decoding speed. Said method is applicable in equal and unequal reduction ratios of a frame length and width.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: October 15, 2013
    Assignee: National Chung Cheng University
    Inventors: Oscal Tzyh-Chiang Chen, Chih-Feng Tseng, Meng-Lin Hsia
  • Patent number: 8557715
    Abstract: The present invention relates to a CO2 laser-transparent material having a mark on the surface thereof and the method for making the same. The method includes the following steps: providing a first substrate, which has a top surface and a bottom surface; providing a second substrate which has a top surface; putting the bottom surface of the first substrate on the top surface of the second substrate; irradiating a CO2 laser beam to the top surface of the second substrate by passing through the top surface and the bottom surface of the first substrate; and forming a mark on the bottom surface of the first substrate. The material of the mark is oxide of the second substrate or the same as the material of the second substrate. Whereby the cheap CO2 laser is utilized to form the mark on the first substrate, and the mark can be erased easily by a proper chemical for recycling the first substrate.
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: October 15, 2013
    Assignee: National Cheng Kung University
    Inventors: Chen-Kuei Chung, Meng-Yu Wu, En-Jou Hsiao, Shih-Lung Lin
  • Patent number: 8559738
    Abstract: A predictive coding method for coding intra of frames is revealed. Firstly, an encoder divides an image frame into a plurality of macroblocks. Then the encoder sets predictive coding models corresponding to these macroblocks according to a ratio. The encoder performs predictive coding for coding each macroblock according to the corresponding predictive coding model so as to get and output a coded image. By the present invention, various predictive coding models are set and applied to code the different macroblocks so as to increase predictive coding efficiency. The intra prediction efficiency and image compression efficiency are improved simultaneously.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: October 15, 2013
    Assignee: National Chung Cheng University
    Inventors: Jiun-In Guo, Ching-Lung Su, Jeng-Wei Liao
  • Publication number: 20130267129
    Abstract: A power plug includes a base body having a mating pillar, a first electrical terminal which has a connecting board and two first contact arms extending upward from two ends of a top edge of the connecting board and inclined toward each other, a second electrical terminal which has a connecting portion and two second contact arms extending upward from two ends of a top of the connecting portion and inclined toward each other, and a sleeve terminal having a contact sleeve put around the mating pillar. The first electrical terminal and the second electrical terminal are crosswise assembled in the mating pillar to make the first contact arms and the second contact arms provide elastic clamping forces from four directions. So, it effectively increases insertion and extraction forces between the power plug and a mating socket, and further prolongs the useful life of the power plug.
    Type: Application
    Filed: April 10, 2012
    Publication date: October 10, 2013
    Applicant: Cheng Uei Precision Industry Co., LTD.
    Inventor: Chin-Chou WANG
  • Publication number: 20130267128
    Abstract: A power plug includes a base body which has a mating pillar and two propping flanks oppositely extending outward from a bottom end of the mating pillar, an electrical terminal inserted downward in the mating pillar, a sleeve terminal having a contact sleeve put around the mating pillar, and a fastening member defining an assembling hole through which the mating pillar with the contact sleeve passes to make the fastening member abut on the propping flanks. Then the fastening member and the propping flanks are fixed together. A positioning gap forms at the joint of the propping flanks. The electrical terminal has a soldering plate projecting downward out of the bottom end of the mating pillar. A soldering tail protrudes downward from a bottom edge of the contact sleeve to be positioned in the positioning gap, with a bottom thereof projecting under the base body.
    Type: Application
    Filed: April 10, 2012
    Publication date: October 10, 2013
    Applicant: Cheng Uei Precision Industry Co., LTD.
    Inventors: CHIN-CHOU WANG, Yu-Hung Su
  • Patent number: 8552151
    Abstract: The present invention discloses a mutant blue fluorescent protein (BFP), mutated by an error-prone PCR method or a DNA shuffling method with using a BFPvv D7 of SEQ ID NO:2 as parents, obtained from a wild type blue fluorescent protein BfgV of SEQ ID NO:1, obtained from Vibrio vulnificus, wherein a set of mutation positions of the mutant BFP corresponding to SEQ ID NO:2 comprises position 176 and position 178. In a preferred embodiment, the set of mutation positions of the mutant BFP corresponding to SEQ ID NO:2 comprises a S176R mutation or a V178I mutation. Moreover, methods of using the blue fluorescent proteins from Vibrio vulnificus for fluorescence resonance energy transfer (FRET) and a blue fluorescent fish are also provided.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: October 8, 2013
    Assignee: National Cheng Kung University
    Inventor: Ming-Chung Chang
  • Patent number: 8551869
    Abstract: A method for roughening an epitaxy structure layer, including: providing an epitaxy structure layer; and etching a surface of the epitaxy structure layer by an excimer laser having an energy density of 1000 mJ/cm2 or less to form a roughened surface. In addition, a method for manufacturing a light-emitting diode having a roughened surface is provided.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: October 8, 2013
    Assignee: National Cheng Kung University
    Inventors: Shui-Jinn Wang, Wei-Chi Lee
  • Publication number: 20130257731
    Abstract: A mouse structure includes a housing, a sliding apparatus, and a resilient device. The housing has upper and lower walls, an internal space, and an opening communicating with the internal space. The sliding apparatus slidably disposed in the housing has a base portion and a reacting portion having a cover and a bottom board. The resilient device is connected with and disposed between the cover and the bottom board. When the sliding apparatus is in a closed state, the cover is retained by the upper wall of the housing in the internal space, and the resilient device is compressed and deformed by the cover, while the reacting portion moves out of the housing, the resilient device is not compressed, and the cover is automatically pushed outwards by the resilient device so as to position the cover in place.
    Type: Application
    Filed: April 3, 2012
    Publication date: October 3, 2013
    Applicant: Cheng Uei Precision Industry Co., LTD.
    Inventor: TSUNG-SHIH LEE