Patents Assigned to Cheng
  • Publication number: 20140190354
    Abstract: A debinder trap for treating binder gas thermal-cracked in sintering process of metal injection molding includes a barrel body defining an inflow hole, a drain hole, an inlet and an outlet, baffles disposed in the barrel body to define a guide channel of which entrance and exit are communicated with the inlet and the outlet, and a temperature controller containing liquid material therein and connected with the barrel body via an inflow pipe and a drain pipe connecting in the inflow hole and the drain hole. An accommodating channel passes through the inside of the barrel body and extends from the inflow hole to the drain hole. The temperature controller conveys the liquid material in the accommodating channel to regulate internal environment of the barrel body into low-temperature to condense the binder gas through the guide channel into solid, and high-temperature to make the solid binder molten to sink.
    Type: Application
    Filed: January 4, 2013
    Publication date: July 10, 2014
    Applicant: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventors: Cheng Yu Chou, Che Wei Hsu, Cheng An Chiang, Chih Wei Cheng
  • Publication number: 20140191992
    Abstract: A touch input method, system, and readable recording medium of an electronic device. The electronic device has a touch screen. The touch input system contains a processing unit, a database group, a touch-area calculating module, a plurality of touch-area variation analysis modules, and a control module. The method contains steps of: calculating, when a first character graphic key displayed on the touch screen is touched, touch-area data so that a first character corresponding to the first character graphic key is inputted into the electronic device; and acquiring, when the touch-area data is varied, a shift amount and a shift direction of the touch-area data, wherein a second character corresponding to a second character graphic key which is located beside the first character graphic key is inputted into the electronic device when the shift amount reaches a threshold value.
    Type: Application
    Filed: December 20, 2013
    Publication date: July 10, 2014
    Applicant: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: FONG-GONG WU, YU-CHUN HUANG
  • Publication number: 20140193930
    Abstract: An LED package with an extended top electrode and an extended bottom electrode is formed from a first metal and a second metal. An LED is on an inner end of the first metal. An outer end of the first metal has been bent upward twice 90 degrees to form a top flat as an extended top electrode of the package. An outer end of the second metal has been bent downward twice 90 degrees to form a bottom flat as an extended bottom electrode of the package. The LED and a bonding wire may be encapsulated with glue.
    Type: Application
    Filed: March 11, 2014
    Publication date: July 10, 2014
    Applicant: Cheng Kung Capital, LLC
    Inventor: Jiahn-Chang Wu
  • Patent number: 8771704
    Abstract: The present invention relates to a dengue vaccine, a pharmaceutical composition comprising the same, a nucleotide sequence, and an antibody composition. The dengue vaccine of the present invention includes chimeric nonstructural protein 1, which comprises N-terminus of DV NS1 from amino-acid residues 1 to 270 and C-terminus of JEV NS1 from amino-acid residues 271 to 352 (designated DJ NS1). Therefore, the dengue vaccine without autoimmunity according to the present invention is able to avoid cross-reactions with endothelial cells and platelets, and is able to shorten the bleeding time.
    Type: Grant
    Filed: September 12, 2011
    Date of Patent: July 8, 2014
    Assignee: National Cheng Kung University
    Inventor: Yee-Shin Lin
  • Patent number: 8774503
    Abstract: A method for color feature extraction extracts a color feature vector representative of the color of each image pixel contained in an image signal. The method comprises: receiving the image signal; mapping the image signal to a color space model, where the color of each of the plural image pixels is represented by a first parameter, a second parameter, and a third parameter; obtaining an adjusted second parameter; clustering the plural image pixels into plural color regions or plural fuzzy regions of a color plane of the color space model; and designating the color feature vector to each of the plural image pixels based on the clustering result.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: July 8, 2014
    Assignee: National Cheng Kung University
    Inventors: Gwo Giun (Chris) Lee, He-Yuan Lin, Ming-Jiun Wang, Chun-Fu Chen
  • Patent number: 8774502
    Abstract: A method for image/video segmentation, capable of segmenting an image signal for obtaining plural texture color feature regions, by utilizing both of the advantages carried by the texture feature and the color feature is disclosed. The method comprises the following steps: (A) receiving an image signal including plural image pixels; (B) executing a Gabor filtering process and a value operation process on each of the plural image pixels; (C) designating each of the plural image pixels a corresponding texture feature vector basing on the result of the value operation process; (D) executing a segmentation process on the image signal basing on the texture feature vector of each of the plural image pixels, for obtaining plural texture feature regions; and (E) executing a re-segmentation process on plural color feature regions basing on the distribution of the plural texture feature regions, for obtaining plural texture color feature regions.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: July 8, 2014
    Assignee: National Cheng Kung University
    Inventors: Gwo Giun (Chris) Lee, Chun-Fu Chen, He-Yuan Lin
  • Publication number: 20140188047
    Abstract: The disclosure provides a thermotherapy needling instrument with tissue injection, including: a casing, an outer needle, an inner needle and a working needle. The casing has an inlet, an outlet and an inner channel. The outer needle is connected to the casing, and is in communication with the inner channel. The inner needle is disposed in the inner channel of the casing and the outer needle, and the inner needle has at least one opening The at least one opening is in communication with the inner channel so that the cooling agent flows in circulation. The working needle is connected to the outer needle so as to receive the injectant for injection and tissue ablation. By using the thermotherapy needling instrument, when sampling or injection is required during thermotherapy, the injection efficacy can be achieved by withdrawing the inner needle only. Therefore, efficacy of tissue injection and ablation thermotherapy can be achieved.
    Type: Application
    Filed: December 26, 2013
    Publication date: July 3, 2014
    Applicants: NATIONAL CHENG KUNG UNIVERSITY, METAL INDUSTRIES RESEARCH & DEVELOPMENT CENTRE
    Inventors: XI-ZHANG LIN, TUNG-CHIEH YANG, TSUNG-CHIH YU
  • Publication number: 20140182456
    Abstract: A debinder trap for treating binder gas thermal-cracked in sintering process of metal injection molding includes a hollow barrel body having a barrel cover, a barrel wall and a barrel bottom, and a plurality of baffles disposed in the barrel body to define a guide channel. An inlet and an outlet are apart opened in the barrel cover. The entrance of the guide channel is communicated with the inlet of the barrel body and the exit of the guide channel is communicated with the outlet of the barrel body. The barrel body contains oil material therein. In use, the binder gas enters the barrel body through the inlet and flows along the guide channel for being adsorbed by the oil material and rapidly condensed into solid binder, and the solid binder is dissolved and precipitated in the oil material to make the oil material continue to adsorb the binder gas.
    Type: Application
    Filed: December 27, 2012
    Publication date: July 3, 2014
    Applicant: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventors: Cheng Yu Chou, Che Wei Hsu, Chih Wei Cheng
  • Patent number: 8765056
    Abstract: A method for detecting optical signals, a microfluidic mixing chip having light emitting compound and a system thereof are provided. The microfluidic mixing system comprises the microfluidic mixing chip, an electrode pairs and a power supplier. The microfluidic mixing chip comprises a first side cavity, a second side cavity and a mixing cavity. The mixing cavity is disposed between the first side cavity and the second side cavity. The mixing cavity further contains the light emitting compound, a catalyst and a redox reagent. The electrode pair is respectively disposed to the first side cavity and the second cavity. The power supplier supplies a power source with high frequency alternating current electric field. By utilizing the power source with alternating current electric field, the light emitting compound, the redox reagent and the catalyst are mixed in the mixing cavity to generate a chemiluminescence or bioluminescence optical signal to detect.
    Type: Grant
    Filed: December 3, 2010
    Date of Patent: July 1, 2014
    Assignee: National Chung Cheng University
    Inventors: Shau-Chun Wang, Pei-Ching Hung, Chun-Yi Yeh
  • Patent number: 8765094
    Abstract: The present invention relates to a mesoporous titania bead and the preparation method thereof, wherein said mesoporous titania bead has a diameter of 200-1000 nm, specific surface area of 50-100 m2/g, porosity of 40-60%, pore radius of 5-20 nm, pore volume of 0.20-0.30 cm3/g, and the titania comprised in the bead is anatase titania.
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: July 1, 2014
    Assignee: National Cheng Kung University
    Inventors: Jyh-Ming Ting, Chun-Ren Ke
  • Publication number: 20140180470
    Abstract: A bin allocation method of point light sources for constructing light source sets is provided. In this method, a matching matrix corresponding to each light source set product is provided for showing feasible combinations of bin codes of the point light sources which can be used for constructing the light source sets. Then, for reducing computation loading, the original matching matrix is reduced to a simplified matching matrix according to effective inventories of point light sources. Thereafter, the simplified matching matrix of each light source set product is applied to search for low exchangeable bin codes of the point tight sources among the light source set products. Then, the point light sources with the low exchangeable bin codes are precedently used for constructing the light source set products.
    Type: Application
    Filed: March 18, 2013
    Publication date: June 26, 2014
    Applicant: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Haw-Ching YANG, Hung-Wei CHEN, Fan-Tien CHENG
  • Publication number: 20140176511
    Abstract: A stylus pen includes a pen body, an electromagnetic touch pen module which includes an electromagnetic pen head disposed in a top end of the pen body and a first circuit board connecting with the electromagnetic pen head, a camera module which includes a second circuit board, a camera lens embedded in a cavity of the top end of the pen body and a power button, a rechargeable battery pack disposed in the pen body to supply power for the electromagnetic touch pen module and the camera module, and a function button connected to the first and the second circuit boards to act as a right mouse button and a shutter button. The stylus pen switches working modes between the camera module and the electromagnetic touch pen module through powering on and off the power button.
    Type: Application
    Filed: December 24, 2012
    Publication date: June 26, 2014
    Applicant: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventors: Wen Ko Lin, Ting Kang Wong, Ya Fen Yao
  • Publication number: 20140176189
    Abstract: A dynamic voltage scaling system having time borrowing and local boosting capability, including: a time borrowing circuit and a local boost circuit. The time borrowing circuit connected electrically between a primary stage logic circuit and a secondary stage logic circuit is activated by an all-domain clock signal, and then generates an output data to the secondary stage logic circuit based on input data to the primary stage logic circuit. The local boost circuit is connected to a low working voltage line, when input data of the time borrowing circuit lags behind a positive level of said all-domain clock signal, the time borrowing circuit delays fetching data by a flip flop and changes state to produce a warning signal, so that the local boost circuit disconnects its connection with said low working voltage line, and is connected electrically to a high working voltage line.
    Type: Application
    Filed: December 20, 2013
    Publication date: June 26, 2014
    Applicant: National Chung Cheng University
    Inventor: Jinn-Shyan WANG
  • Publication number: 20140177681
    Abstract: An all-digital spread spectrum clock generating circuit with EMI reduction effect and a method for controlling the same utilize a digital spread-spectrum clock controlling unit to control a digital controlled oscillator, so that it can directly modulates an output clock frequency. Accordingly, the spectrum of the output clock frequency is spread, and the EMI effect due to the output clock signal is reduced. A spread-spectrum clock controller receives a reference clock counting signal and a dividing clock counting signal generated by a frequency detecting unit. After detecting and judging, the spread-spectrum clock controlling unit modulates and maintains a central frequency of the spread-spectrum clock periodically according to the two counting signals, thereby keeping a stability of the central frequency of the spread-spectrum clock signal and decreasing the complexity of the circuit design.
    Type: Application
    Filed: April 16, 2013
    Publication date: June 26, 2014
    Applicant: NATIONAL CHUNG CHENG UNIVERSITY
    Inventors: CHING-CHE CHUNG, WEI-DA HO
  • Patent number: 8761501
    Abstract: A method for 3D video content generation is disclosed, capable of transforming a 2D image into a 3D video through proper operation process. The method comprises the following steps of: (A) receiving a 2D image and generating a ROI distribution map from the 2D image; (B) executing a color feature capture process, for forming a plural of color feature regions; (C) executing an image segmentation process basing on the texture feature of the plural of color feature regions, for forming an image region distribution map; (D) executing a depth map generation process, for generating a depth map basing on the ROI distribution map and the image region distribution map; (E) executing a 3D image generation process, for forming the 3D image basing on the image region distribution map and the depth map; and (F) chaining a plurality of the 3D images to form the 3D video basing on a frame rate.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: June 24, 2014
    Assignee: National Cheng Kung University
    Inventors: Gwo Giun (Chris) Lee, He-Yuan Lin, Ming-Jiun Wang
  • Patent number: 8758057
    Abstract: A cable-to-board connector includes a plug connector and a receptacle connector. The plug connector includes a plug housing, a plurality of plug terminals disposed in the plug housing, and a plug shielding shell surrounding the plug housing. At least two buckling blocks protrude oppositely from two outer surfaces of two opposite sides of the plug shielding shell. The receptacle connector includes a receptacle housing, a plurality of receptacle terminals disposed in the receptacle housing, and a receptacle shielding shell defining a receptacle accommodating space therein. The receptacle housing is inserted in a front of the receptacle accommodating space. Each side of the receptacle shielding shell defines at least one second buckling hole. A rear inner periphery of the receptacle shielding shell is attached to a front outer periphery of the plug shielding shell with the buckling blocks being buckled in the second buckling holes.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: June 24, 2014
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Rong-Qin Lan, Li-Jun Xu, Ming-Han Lin
  • Patent number: 8758639
    Abstract: An electrolyte composition with a low gelling temperature is disclosed, which includes: an electrolyte gelator which is an acrylonitrile-based copolymer; and a liquid electrolyte containing a nitrile-based solvent. A method for manufacturing an electronic device using the aforesaid electrolyte composition is also disclosed.
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: June 24, 2014
    Assignee: National Cheng Kung University
    Inventors: Yuh-Lang Lee, Ching-Lun Chen
  • Patent number: 8760861
    Abstract: A mouse structure includes a housing defining an opening and accommodating space therein, a pair of track devices fixed onto the housing in the accommodating space, a sliding device slidably coupled with the pair of track devices. Each track device has a sliding channel, a first position portion, and at least a second position portion. A limiting side is formed at an end of the sliding channel. The sliding device includes a base portion and an operating portion, the operating portion having a first rod and at least a second rod. When the sliding device slides along the sliding channels for use, the first rods are firstly retained by the limiting sides, and then moved upwards to allow the first and second rods to be located at the first and second position portions respectively, where the base portion is in alignment with an upper wall of the housing.
    Type: Grant
    Filed: June 5, 2012
    Date of Patent: June 24, 2014
    Assignee: Cheng UEI Precision Industry Co., Ltd.
    Inventor: Tsung-Shih Lee
  • Patent number: 8759701
    Abstract: A switch apparatus adapted to be assembled with a casing of an electronic product, the switch apparatus includes a control device having a base portion, a position portion, at least a pressing portion, and a linking portion having one end connected to the casing. A resilient element is installed in the control device, and has a fixing portion fixed into the position portion, and at least a deforming portion and a contact portion. At least a triggering device is electrically connected with the printed circuit board. When the control device is being pressed with a first force, the triggering device is being pushed downwards by the contact portion, while the control device is being pressed with a second force larger than the first force, the at least a deforming portion deforms, and the contact portion continuing pressing against the triggering device.
    Type: Grant
    Filed: March 14, 2012
    Date of Patent: June 24, 2014
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Tsung-Shih Lee
  • Patent number: 8760348
    Abstract: A multi-band antenna includes a base plate of which a feeding portion, a connection section and a ground portion are connected with rear, front and left edges of the base plate respectively, a first radiating element connected with a right edge of the base plate and coplanar with the base plate, a second radiating element coplanar with the base plate and the connection section and connected with an upper portion of a left rim of the connection section with a free end thereof adjacent to the ground portion, and a third radiating element connected with a lower end of the left rim of the connection section. Wherein the second radiating element is apart located between the ground portion and the third radiating element.
    Type: Grant
    Filed: June 5, 2012
    Date of Patent: June 24, 2014
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Yi-Feng Huang, Jia-Hung Su, Kai Shih