Patents by Inventor Chun-Wei Yang
Chun-Wei Yang 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).
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Publication number: 20130233528Abstract: A heat dissipating assembly includes a heat exchanger and a base. The heat exchanger defines at least one latching slot. A touching piece is surrounded the latching slot. The base includes at least one latching post. The touching piece is resiliently deformable to engage the at least one latching post in the at least one latching slot. The touching piece abuts the at least one latching post.Type: ApplicationFiled: November 30, 2012Publication date: September 12, 2013Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (WuHan) CO., LTD.Inventors: CHUN-WEI YANG, LI-FU XU
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Patent number: 8436262Abstract: A detecting method for a touch panel includes providing a sensing matrix having a plurality of sensing units; detecting sensing data generated from the sensing unit and defining the sensing unit as a touch point or a non-touch point based on the sensing data; and grouping at least a portion of the touch points to form a touch point group, wherein projection of a touch point overlaps a projection of at least one touch point of the touch point group in one of a row direction and a column direction while adjacent to a projection in the other direction of at least one touch point of the touch point group; retrieving extreme positions of the touch point group in the row direction and the column direction; and determining a touch center position based on the extreme positions in the row direction and the column direction.Type: GrantFiled: September 29, 2009Date of Patent: May 7, 2013Assignee: Au Optronics CorporationInventors: Chun-Wei Yang, Yu-Min Hsu
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Patent number: 8432374Abstract: The present invention relates to a position detector and a touch sensing device of using same with SNR enhancement. In one embodiment, the position detector has (P+1) inputs, each input for receiving an input signal associated with a position, P being a positive integer, and P operational amplifiers, each operational amplifier having a non-inverting input and an inverting input, where the inverting input of the j-th operational amplifier is electrically connected to the non-inverting input of the (j+1)-th operational amplifier, and the non-inverting input and the inverting input of the j-th operational amplifier are electrically connected to the j-th input port and the (j+1)-th input port, respectively, j=1, 2, 3, . . . , (P?1).Type: GrantFiled: February 26, 2010Date of Patent: April 30, 2013Assignee: AU Optronics CorporationInventors: Chun-Wei Yang, Chia-Feng Yang, Yu-Min Hsu, Yung-Tse Cheng
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Publication number: 20120319962Abstract: A method for controlling operations of a touch panel includes synchronizing timing of a plurality of gate lines and timing of a plurality of touch sensors; determining whether polarities of common voltages of a display layer are consistent when driving signals are outputted to a first gate line and a second gate line, the second gate line following the first gate line; and if the polarities are consistent, outputting at least one driving pulse to a touch sensor of the plurality of touch sensors after image data corresponding to the second gate line is transmitted to the display layer.Type: ApplicationFiled: December 14, 2011Publication date: December 20, 2012Inventors: Chun-Wei Yang, Jing-Jhih Huang, Yu-Min Hsu, Yung-Tse Cheng
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Patent number: 8284172Abstract: An exemplary detecting method for a photo-sensor touch panel and a touch-sensitive electronic apparatus using the same are provided. In aforementioned method, an image frame is obtained by scanning the photo-sensor touch panel. Then, a distribution area of data points in the image frame each having a brightness between a predetermined brightness and a first threshold brightness is defined as a first sensing area, and a distribution area of data points in the image frame each having a brightness between the predetermined brightness and a second threshold brightness is defined as a second sensing area. Afterward, it is determined that whether a real touch probably/really occurred according to a relative distance between one of first data points and corresponding one of second data points. The first data points located in the first sensing area, and the second data points located in the second sensing area.Type: GrantFiled: August 26, 2009Date of Patent: October 9, 2012Assignee: AU Optronics Corp.Inventors: Chun-Wei Yang, Yu-Min Hsu, Yung-Tse Cheng
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Publication number: 20120242595Abstract: An exemplary method for determining a touch point includes the following steps of: performing a first operation to determine whether a detected result of a first touch detection point exceeds a first threshold; performing a second operation to determine whether all detected results of multiple second touch detection points are no more than the detection result of the first touch detection point, the second touch detection points neighboring with the first touch detection point; performing a third operation to determine whether a sum of detected results of multiple third touch detection points exceeds a second threshold, the third touch detection points neighboring with the first touch detection point; and determining the first touch detection point as the touch point is being touched if the determine results of the first through third operations are all true.Type: ApplicationFiled: October 5, 2011Publication date: September 27, 2012Applicant: AU OPTRONICS CORP.Inventors: Chun-Wei YANG, Chun-Lung HUNG, Jing-Jhih HUANG, Yu-Min HSU
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Publication number: 20120240735Abstract: A torque wrench includes a driving head, a hollow handle, compression unit, an adjustment unit, an index unit and a display unit. The driving head and the handle are pivotably connected to each other. The compression unit has a resilient member and an end piece which contacts the driving head. The adjustment unit adjusts the length of the resilient member to set the torque of the wrench. The index unit has a first index and a second index, both of which are moved with the movement of the adjustment unit. The movement of the first index is detected by the display unit and transferred into digits to display the value of the torque. The second index is cooperated with the marks of the scale member to display the value of the torque.Type: ApplicationFiled: March 21, 2011Publication date: September 27, 2012Applicants: ZHE JIANG YIYANG TOOL MANUFACTURE CO.,LTDInventors: TING-KO TSAI, CHUN-WEI YANG, ZHE-PING ZHANG
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Publication number: 20120154322Abstract: A method for determining scanning times of touch driving pulse in a touch panel includes steps of: judging a current gate line scan period is in which one of a data updating time period and a blanking time period; if the current gate line scan period is in the data updating time period, setting a scanning times of touch driving pulse in the current gate line scan period to be a first value; and if the current gate line scan period is in the blanking time period, setting the scanning times of touch driving pulse in the current gate line scan period to be a second value. The first value is different from the second value, and a time for touch driving pulse scanning is non-overlapped with another time for providing display data to data lines of the touch panel in each scan line scan period.Type: ApplicationFiled: April 29, 2011Publication date: June 21, 2012Applicant: AU OPTRONICS CORP.Inventors: Chun-Wei YANG, Chun-Lung HUNG, Yu-Min HSU, Yung-Tse CHENG
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Patent number: 8112127Abstract: A communication system capable of adjusting power consumed thereby is adapted for receiving connection information. The communication system includes first and second transceiving devices. The first transceiving device includes a transmitting end and a service end for receiving the connection information. The second transceiving device includes a receiving end capable of forming a communications link with the transmitting end. A power state of each of the first and second transceiving devices is switchable between a power-supplied mode and a power-saving mode. The power state alters status of the communications link.Type: GrantFiled: April 30, 2009Date of Patent: February 7, 2012Assignee: Realtek Semiconductor Corp.Inventors: Chun-Wei Yang, Chin-Wei Huang, An-Ming Lee
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Publication number: 20110298759Abstract: During test of a display, a synchronous reference signal is determined, and an appearing moment of a minimal-noise signal is determined based on a start moment of the synchronous reference signal. Therefore, during other tests or usage by a user on the display, noise from data lines due to data coupling may be avoided, and detection and determination of touch commands on a touch panel of the display may be isolated from being disturbed by the noise.Type: ApplicationFiled: September 21, 2010Publication date: December 8, 2011Inventors: Chun-Wei Yang, Chun-Lung Hung, Yu-Min Hsu, Yung-Tse Cheng
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Publication number: 20110210924Abstract: The present invention relates to a position detector and a touch sensing device of using same with SNR enhancement. In one embodiment, the position detector has (P+1) inputs, each input for receiving an input signal associated with a position, P being a positive integer, and P operational amplifiers, each operational amplifier having a non-inverting input and an inverting input, where the inverting input of the j-th operational amplifier is electrically connected to the non-inverting input of the (j+1)-th operational amplifier, and the non-inverting input and the inverting input of the j-th operational amplifier are electrically connected to the j-th input port and the (j+1)-th input port, respectively, j=1, 2, 3, . . . , (P?1).Type: ApplicationFiled: February 26, 2010Publication date: September 1, 2011Applicant: AU OPTRONICS CORPORATIONInventors: Chun-Wei Yang, Chia-Feng Yang, Yu-Min Hsu, Yung-Tse Cheng
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Patent number: 7824235Abstract: There is disclosed a conducting terminal connector which comprises an insulating tube, a conducting terminal and a soldering sleeve. The conducting terminal has a first end received in the insulating tube and a second end opposite to said first end, and the second end is exposed outwardly for connecting an external conducting contact point so that the first end is bent to form a longitudinal elongation with an opening facing upward. The soldering sleeve is formed by a casting method so as to form a corrugated surface on the outer periphery thereof, and has a melting point in which a heat source is applied to an outer part of the insulating tube so that an inner part of the insulating tube is shrunken to lodge in the outer corrugated surface of the soldering sleeve thereby forming the conducting terminal connect.Type: GrantFiled: April 8, 2009Date of Patent: November 2, 2010Assignee: K.S. Terminals Inc.Inventor: Chun-Wei Yang
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Publication number: 20100134442Abstract: An exemplary detecting method for a photo-sensor touch panel and a touch-sensitive electronic apparatus using the same are provided. In aforementioned method, an image frame is obtained by scanning the photo-sensor touch panel. Then, a distribution area of data points in the image frame each having a brightness between a predetermined brightness and a first threshold brightness is defined as a first sensing area, and a distribution area of data points in the image frame each having a brightness between the predetermined brightness and a second threshold brightness is defined as a second sensing area. Afterward, it is determined that whether a real touch probably/really occurred according to a relative distance between one of first data points and corresponding one of second data points. The first data points located in the first sensing area, and the second data points located in the second sensing area.Type: ApplicationFiled: August 26, 2009Publication date: June 3, 2010Inventors: Chun-Wei Yang, Yu-Min Hsu, Yung-Tse Cheng
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Publication number: 20100079397Abstract: This invention provides a detecting method for a touch panel, comprising providing a sensing matrix having a plurality of sensing units, detecting sensing data generated from the sensing unit and defining the sensing unit as a touch point or a non-touch point based on the sensing data and group at least a portion of the touch points to form a touch point group. In the same touch point group, projection of a touch point overlaps a projection of at least one touch point of the touch point group in one of a row direction and a column direction while adjacent to a projection in the other direction of at least one touch point of the touch point group. Afterward, extreme positions of the touch point group in the row direction and the column direction is retrieved. Lastly, the detecting method includes determining a touch center position based on the extreme positions in the row direction and the column direction.Type: ApplicationFiled: September 29, 2009Publication date: April 1, 2010Applicant: AU OPTRONICS CORPORATIONInventors: Chun-Wei Yang, Yu-Min Hsu
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Publication number: 20090286577Abstract: A communication system capable of adjusting power consumed thereby is adapted for receiving connection information. The communication system includes first and second transceiving devices. The first transceiving device includes a transmitting end and a service end for receiving the connection information. The second transceiving device includes a receiving end capable of forming a communications link with the transmitting end. A power state of each of the first and second transceiving devices is switchable between a power-supplied mode and a power-saving mode. The power state alters status of the communications link.Type: ApplicationFiled: April 30, 2009Publication date: November 19, 2009Applicant: REALTEK SEMICONDUCTOR CORP.Inventors: Chun-Wei Yang, Chin-Wei Huang, An-Ming Lee
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Publication number: 20090191770Abstract: There is disclosed a conducting terminal connector which comprises an insulating tube, a conducting terminal and a soldering sleeve. The conducting terminal has a first end received in the insulating tube and a second end opposite to said first end, and the second end is exposed outwardly for connecting an external conducting contact point so that the first end is bent to form a longitudinal elongation with an opening facing upward. The soldering sleeve is formed by a casting method so as to form a corrugated surface on the outer periphery thereof, and has a melting point in which a heat source is applied to an outer part of the insulating tube so that an inner part of the insulating tube is shrunken to lodge in the outer corrugated surface of the soldering sleeve thereby forming the conducting terminal connect.Type: ApplicationFiled: April 8, 2009Publication date: July 30, 2009Inventor: Chun-Wei Yang
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Patent number: 7331811Abstract: A chip recorder is disposed on a circuit board for writing a chip, wherein the chip comprises a contact and the circuit board comprises a contact. The chip recorder comprises a chip housing, a base, a bracket, a push finger and an elastic member. The chip housing is detachably secured on the circuit board for accommodating the chip. The base is detachably mounted to the chip housing and disposed between the chip housing and the circuit board wherein the base comprises at least one probe and a first end of the probe is electrically connected to the contact of the circuit board. The bracket is moveably connected to the chip housing and the push finger is pivotally connected to the bracket and moveably connected to the chip housing.Type: GrantFiled: July 24, 2006Date of Patent: February 19, 2008Assignee: High Tech Computer, Corp.Inventors: Chun-Wei Yang, Shih-Hua Lei
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Publication number: 20080009202Abstract: This invention relates to a wire connector and method of fabricating the same. The wire connector assembled by an insulating tube and a soldering sleeve is used to connect a plurality of conducting wires which are made of conducting cores and insulating claddings surrounding the conducting cores. The insulating tube with the melting point at the second temperature is shrinking to deform when heated to the first temperature. The soldering sleeve with corrugated surface is placed in the insulating tube. The melting point of the soldering sleeve is the third temperature which is between the first temperature and the second temperature. When heating the external part of the insulating tube where corresponding to the soldering sleeve by the temperature between the first temperature and the third temperature, the insulating tube will shrink to lodge the corrugated surface of the soldering sleeve, and the wire connector is assembled.Type: ApplicationFiled: September 18, 2006Publication date: January 10, 2008Inventor: Chun Wei Yang
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Publication number: 20070020983Abstract: A chip recorder is disposed on a circuit board for writing a chip, wherein the chip comprises a contact and the circuit board comprises a contact. The chip recorder comprises a chip housing, a base, a bracket, a push finger and an elastic member. The chip housing is detachably secured on the circuit board for accommodating the chip. The base is detachably mounted to the chip housing and disposed between the chip housing and the circuit board wherein the base comprises at least one probe and a first end of the probe is electrically connected to the contact of the circuit board. The bracket is moveably connected to the chip housing and the push finger is pivotally connected to the bracket and moveably connected to the chip housing.Type: ApplicationFiled: July 24, 2006Publication date: January 25, 2007Applicant: HIGH TECH COMPUTER, CORP.Inventors: Chun-Wei Yang, Shih-Hua Lei
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Patent number: 6883698Abstract: A planting device for planting solder balls onto a chip includes a main board with a plurality of apertures for accommodating solder balls, and a fixture for fixing the chip under the main board. The chip is coated with a layer of adhesive for adhering the solder balls accommodated inside the apertures onto the chip.Type: GrantFiled: April 11, 2003Date of Patent: April 26, 2005Assignee: High Tech Computer Corp.Inventor: Chun-Wei Yang