Patents Assigned to Cheng
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Publication number: 20140322955Abstract: Disclosed is a cable connector comprising a male connector and a female connector, wherein the male connector includes a male base and a plurality of male terminals received in the male base, a rear end of the male base defining a resilient arm protruded beyond the back of the male base, a substantial middle of a top of the resilient arm protruding upward to form a locking block, a guiding ramp being formed at a rear end of the locking block and slantwise connecting the back and a top face of the locking block; a female connector includes a female base and a plurality of female terminals, a front face of the female base being concaved rearward to form a receiving chamber. The design is ensure that the male connector with the parent is not easy to quit after the engagement of the connector to avoid functional failure.Type: ApplicationFiled: April 30, 2013Publication date: October 30, 2014Applicant: Cheng Uei Precision Industry Co., Ltd.Inventor: Chih Hsien Chiang
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Publication number: 20140322665Abstract: A guiding template for dental implantology is disclosed. The guiding template includes a fixing base and at least one metallic ring. The fixing base has an inner side and an outer side, and the fixing base includes a guiding portion as an entry at the outer side. The guiding portion has a stopper. The metallic ring is disposed on the guiding portion. Besides, the metallic ring contacts against the stopper and penetrates through the fixing base to connect the outer side to the inner side.Type: ApplicationFiled: April 21, 2014Publication date: October 30, 2014Applicants: National Cheng Kung University, CHOICE Biotech Inc.Inventors: Jing-Jing FANG, Tai-Hong KUO
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Publication number: 20140318675Abstract: A pneumatic tire includes a tire crown area, central area and tire shoulder area on the tire tread, and tire crown pattern blocks, central pattern blocks and tire shoulder pattern blocks disposed in corresponding area of the tire tread, wherein in a pattern pitch of the tire tread, the tire crown pattern blocks comprising big tire crown pattern blocks and small tire crown pattern blocks in equal numbers, they are spaced arranged; the central pattern blocks are symmetrically arranged in two sides of the tire crown pattern blocks, the central pattern blocks in either side are alternately arranged with respect to the tire crown pattern blocks longitudinally, the central pattern blocks in either side are alternately arranged left and right with transverse space laterally; the tire shoulder pattern blocks are symmetrically arranged in two sides of the both sides of the central pattern blocks.Type: ApplicationFiled: October 10, 2012Publication date: October 30, 2014Applicant: CHENG SHIN RUBBER (XIAMEN) IND., LTD.Inventor: Shiu-Hsiung Chen
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Publication number: 20140321859Abstract: The present invention discloses methods and devices for transmitting/obtaining information by visible light signals.Type: ApplicationFiled: December 27, 2013Publication date: October 30, 2014Applicant: Beijing Guo Cheng Wan Tong Information Technology Co Ltd.Inventors: Cheng GUO, Hong HU
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Patent number: 8872687Abstract: A digital to analog converting method insensitive to code-dependent distortions is implemented by a digital to analog converter (DAC) having a plurality of unit current sources. A plurality of binary-weighted input codes are received by the DAC and rotated to generate dynamic element matched (DEM) encoded signals. Between the adjacent DEM encoded signals is a purposely added pre-determined return-to-zero (RTZ) code. When the DAC generates analog outputs according to the alternately received DEM encoded signals and the RTZ codes, a zero-voltage phase during the level transition of the analog outputs is obtained by the RTZ codes. With the DEM encoded signals and the RTZ codes, each level transition is independent. Furthermore, code-dependent problems such as mismatch- and transient-related distortion are mitigated by the DEM encoded signals.Type: GrantFiled: September 12, 2013Date of Patent: October 28, 2014Assignee: National Cheng Kung UniversityInventors: Wei-Te Lin, Hung-Yi Huang, Tai-Haur Kuo
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Publication number: 20140315446Abstract: An electrical connector includes an insulating body, a plurality of terminals integrated in the insulating body, a strengthening structure and a shell mounted around the insulating body. The insulating body has a base portion and a tongue portion extending forward from a front face of the base portion. A top face of the tongue portion is concaved downward to form a receiving groove passing through a front end of the tongue portion. The strengthening structure has a base plate and two holding arms which oppositely extend from two opposite side edges of a rear of the base plate. A front edge of the base plate is bent downward to form a protecting eave. The base plate is molded in the receiving groove of the tongue portion and the holding arms are embedded in the base portion. The front end of the tongue portion is wrapped by the protecting eave.Type: ApplicationFiled: April 18, 2013Publication date: October 23, 2014Applicant: Cheng Uei Precision Industry Co., Ltd.Inventors: Feng-Bin He, Zhu-Rui Liu
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Patent number: 8864522Abstract: A universal serial bus connector includes an insulating housing, a plurality of first terminals, second terminals and third terminals disposed to the insulating housing, an insulating cover disposed to a rear end of the insulating housing, a shielding shell surrounding the insulating housing and the insulating cover. Each of the first terminals has a first soldering portion. Each of the second terminals has a second soldering portion. Each of the third terminals has a third soldering portion. The insulating cover defines one row of first insertion slots and one row of second insertion slots. Rear ends of the first soldering portions and the second soldering portions, and the third soldering portions are respectively inserted into the first insertion slots and the second insertion slots. The rear ends of the first soldering portions, the second soldering portions and the third soldering portions are abreast arranged in two rows.Type: GrantFiled: March 7, 2013Date of Patent: October 21, 2014Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Rong-Qin Lan, Yin-Lung Wu
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Patent number: 8865105Abstract: The present invention provides graphene nuclei including monolayer single-crystalline graphene nuclei and a method of growing from them two-dimensional graphene dendrites, with aspect ratio of the main branches increasing with growth time, on catalytic metal surface using thermal chemical vapor deposition. By controlling the supply rates of the carbon etching gas and the carbon deposition species, it results in graphene branches being merged to form a two-dimensional monolayer single-crystalline graphene plate and further allows multiple graphene plates to merge and form a large-area continuous monolayer graphene plate.Type: GrantFiled: January 30, 2013Date of Patent: October 21, 2014Assignee: National Cheng Kung UniversityInventor: Yon Hua Tzeng
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Patent number: 8864520Abstract: An electrical connector includes a main housing, an inner housing assembled in the main housing, and a plurality of conductive terminals of which each has a fastening arm molded in the inner housing, a contact arm and a touching arm perpendicular to the contact arm. The contact arms are apart arranged along a transverse direction in front of the inner housing. The touching arms are apart arranged along a longitudinal direction at one side of the inner housing. In use, the touching arms of the conductive terminals are elastically against and further pressed downward by a circuit board to realize electrical connection with the circuit board. It is rather short-time and convenient for mounting the circuit board to the electrical connector. Moreover, the touching arms of the conductive terminals are easily removed from the circuit board for the convenience of replacing the electrical connector when it doesn't work.Type: GrantFiled: December 4, 2012Date of Patent: October 21, 2014Assignee: Cheng Uei Precision Industry Co., Ltd.Inventor: Rong-Qin Lan
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Patent number: 8862525Abstract: A method for screening samples for building a prediction model and a computer program product thereof are provided. When a set of new sample data is added to a dynamic moving window (DMW), a clustering step is performed with respect to all of the sets of sample data within the window for grouping the sets of sample data with similar properties as one group. If the number of the sets of sample data in the largest group is greater than a predetermined threshold, it means that there are too many sets of sample data with similar properties in the largest group, and the oldest sample data in the largest group can be deleted; if smaller than or equal to a predetermined threshold, it means that the sample data in the largest group are quite unique, and should be kept for building or refreshing the prediction model.Type: GrantFiled: November 2, 2012Date of Patent: October 14, 2014Assignee: National Cheng Kung UniversityInventors: Fan-Tien Cheng, Wei-Ming Wu
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Patent number: 8857111Abstract: A composite damper includes a first connector, a second connector and at least a dampening device. The first connector and the second connector are relative movable to each other, and the at least one dampening device is received between the first connector and the second connector. The dampening device comprises at least a rigid member and at least a dampening member, wherein the rigid member has the properties of high stiffness and low damping, while the dampening member has the properties of low stiffness and high damping. With such design, the composite damper could absorb vibrations during earthquakes.Type: GrantFiled: June 28, 2013Date of Patent: October 14, 2014Assignees: National Cheng Kung University, Tongji UniversityInventors: Yun-Che Wang, Bin Zhao, Hai-Jie Ge, Chih-Chin Ko
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Patent number: 8853591Abstract: A surface treatment equipment is designed for forming nickel barriers on a plurality of terminals for preventing solder wicking is disclosed. The surface treatment equipment includes a retractable feeding system, a laser engraving system, an image sensor, and a control system. The retractable feeding system is utilized to transmit a strip that has the terminals. The laser engraving system is utilized to ablate the terminals. The image sensor is utilized to collect a plurality of images of the ablated terminals. The control system receives the images to perform image recognition. When a defective terminal is recognized, the control system controls the retractable feeding system to transmit in reverse and controls the laser engraving system to repeatedly ablate the defective terminal. The defective terminals can be automatically recognized by the image sensor accompanying the control system. Thus, the drawback of a human visual inspection is solved.Type: GrantFiled: July 14, 2011Date of Patent: October 7, 2014Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Han-wei Wang, Jung-kuang Liu, Tsai-sheng Shen
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Patent number: 8854027Abstract: A control circuit controls a power output module and drives a load device. The control circuit includes a conversion unit, a feed-forward unit, a feedback unit and a control unit. The conversion unit generates a driving signal according to an output signal of the power output module for driving the load device. The feed-forward unit generates a duty cycle reference signal according to the output signal. The feedback unit generates a feedback signal according to the driving signal. The control unit outputs a control signal to control the conversion unit according to the duty cycle reference signal and feedback signal, thereby limiting the output power of the power output module within the maximum power region. A tracking method of the maximum power is also disclosed.Type: GrantFiled: September 23, 2011Date of Patent: October 7, 2014Assignee: National Cheng Kung UniversityInventors: Ray-Lee Lin, Ming-Ching Chou
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Patent number: 8855604Abstract: A roaming authentication method for a GSM system is disclosed. The method sends an IMSI of a user end to a visitor end, generates a challenge code, and sends the IMSI and the challenge code to a home end. The method further generates a random code, a signature code and a communication key and combines them into an authentication data. The method further generates and sends a response code to the visitor end. The user end generates and sends the authentication signature code to the visitor end for authentication purposes. In another embodiment, the visitor end sends one more challenge code to the home end. The home end generates an authentication key that is stored in the visitor end and used to generate an authentication code. The authentication code is sent to the use end which generates and sends an authentication signature code to the visitor end for authentication purposes.Type: GrantFiled: January 4, 2013Date of Patent: October 7, 2014Assignee: National Cheng Kung UniversityInventor: Tzone-Lih Hwang
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Patent number: 8851873Abstract: An automatic circle forming apparatus adapted for automatically forming OPP (O-phenylphenol) plastic circles includes a lower equipment cabinet, a first base plate, a transmitting module, an automatic separating module, an automatic tearing film module, a sucking waste mechanism, a displacement module, an automatic forming module and an upper equipment cabinet. The upper equipment cabinet is positioned on the first base plate for installing the transmitting module, the automatic separating module, the automatic tearing film module, the sucking waste mechanism, the displacement module and the automatic forming module therein.Type: GrantFiled: May 10, 2012Date of Patent: October 7, 2014Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Ai-Jun Yan, Wei Wang, Wen-Zhi Xia
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Patent number: 8852588Abstract: Treatment of an allergic airway disorder (e.g., asthma or bronchial airway obstruction) using anti-IL-20R1 antibodies such as mAb51D, mAb7GW, or functional variants thereof.Type: GrantFiled: August 7, 2012Date of Patent: October 7, 2014Assignee: National Cheng Kung UniversityInventor: Ming-Shi Chang
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Patent number: 8851350Abstract: A hands-free mount and a manufacturing method for a hanging structure thereof are disclosed. The hands-free mount includes a mount body and a hanging arm. The mount body is formed by a bottom shell and a top shell coupled mutually. The hanging arm includes a metal substrate and inner and outer coatings wrapping the metal substrate. The outer coating has a chamfered end located outside the bottom shell and inclined at an angle. The manufacturing method for the hanging structure of the hands-free mount uses an over-molding process to fully wrap the stainless steel core, so as to endow the hanging structure with good appearance and soft touch and prevent the product from rusting. Using the hanging structure as the hanging arm, the hands-free mount has improved firmness, appearance and touch.Type: GrantFiled: February 24, 2012Date of Patent: October 7, 2014Assignee: Cheng Uei Precision Industry Co., Ltd.Inventor: Yi-Ping Liao
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Publication number: 20140295075Abstract: A method for fixing metal onto a surface of the substrate. The present method includes steps of: providing a substrate and a mercaptoalkylsilatrane compound; dissolving the mercaptoalkylsilatrane compound in a solvent; performing a condensation reaction of the substrate with and the dissolved mercaptoalkylsilatrane compound to complete the surface modification of the substrate; and performing a covalent bonding process to metal with the mercaptoalkylsilatrane compound already modified onto the surface of the substrate to fix the metal onto the surface of the substrate.Type: ApplicationFiled: March 17, 2014Publication date: October 2, 2014Applicant: National Chung Cheng UniversityInventors: Lai-Kwan Chau, Wen-Hao Chen, Yen-Ta Tseng, Chin-Wei Wu, Chao-Wen Chen
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Publication number: 20140296552Abstract: A mercaptoalkylsilatrane derivative having protecting group and a method of manufacturing the same. The mercaptoalkylsilatrane derivative includes: mercaptoalkylsilatrane compound having a mercapto group; a protecting group bonding to sulfur of the mercapto group, wherein the protecting group is used to avoid the chemical reaction of the mercapto group with reactive chemical species, e.g., oxygen, ketone, and aldehyde, etc. Besides, the manufacturing method thereof includes the steps of: providing silane compound having the mercapto group; bonding the protecting group to the mercapto group of the silane compound; performing the chemical reaction of triethanolamine with the silane compound having the protecting group for manufacturing the mercaptoalkylsilatrane derivative having the protecting group.Type: ApplicationFiled: March 3, 2014Publication date: October 2, 2014Applicant: National Chung Cheng UniversityInventors: Wen-Hao Chen, Lai-Kwan Chau, Chao-Wen Chen, Yen-Ta Tseng
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Publication number: 20140292234Abstract: A plasma hydrogen generation device includes a liquid fuel storage bottle, an air filtering element, a large capacitor battery and a fuel cell power set. In operation, the carbon hydrogen compound is decomposed into hydrogen and carbon without carbon dioxide generation when a liquid carbon hydrogen compound is decomposed in the plasma hydrocarbon decomposition element. The produced hydrogen is directly provided to fuel cells on the car to generate electric power. As such, the resulting electric power may be directly used for the electric motor driving system on the car. Further, it is also suitable for a home electric power supply device with home or industry electricity specification, or used in combination with an electric vehicle (EV) car driving system to become a hydrogen hybrid EV car, or used in combination with a natural gas internal combustion engine to become a hydrogen hybrid car driving system.Type: ApplicationFiled: March 27, 2014Publication date: October 2, 2014Applicant: National Cheng Kung UniversityInventors: Yasushi Nishida, Chio-Zong Cheng, Chung-Ming Liu