Patents by Inventor Ting-Yu Chang
Ting-Yu Chang 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: 20150042908Abstract: A touch panel, including a substrate, a first electrode structure, a second electrode structure, and an insulating layer. The first electrode structure includes first electrode units and second electrode units, wherein each first electrode unit extends in a first direction, each second electrode unit extends in a second direction, and the first electrode units interlace the second electrode units. The first electrode structure is configured between the second electrode structure and the substrate. The insulating layer is configured between the first electrode structure and the second electrode structure to electrically insulate the first electrode structure from the second electrode structure. In a first touch mode, the second electrode structure does not perform a touch sensing function, while the first electrode units and the second electrode units are electrically independent respectively and perform the touch sensing function.Type: ApplicationFiled: August 8, 2014Publication date: February 12, 2015Applicant: WINTEK CORPORATIONInventors: Wen-Chun Wang, Ting-Yu Chang, Ching-Fu Hsu, Ying-Ching Tseng
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Publication number: 20150029422Abstract: The present invention provides a touch panel and a touch display panel including an insulating layer, a first conductive pattern, and a second conductive pattern. The first conductive pattern and the second conductive pattern are respectively disposed on two sides of the insulating layer. The first conductive pattern includes a plurality of first electrode strips, wherein each first electrode strip includes a strip portion and a plurality of protrusion portions protruding from two sides of the strip portion. The second conductive pattern includes a plurality of second electrode strips, crossing the first electrode strips.Type: ApplicationFiled: July 29, 2014Publication date: January 29, 2015Inventors: Ting-Yu Chang, Chong-Wei Li, Kuo-Chang Su, Ching-Fu Hsu, Siang-Lin Huang
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Publication number: 20140368761Abstract: A touch panel includes a cover glass, a flexible substrate, and a touch-sensing electrode structure. The flexible substrate is connected to the cover glass via a bonding layer, and the touch-sensing electrode structure is formed on the flexible substrate. The cover glass, the bonding layer, the flexible substrate and the touch-sensing electrode structure are arranged in order, with the flexible substrate being located between the touch-sensing electrode structure and the bonding layer.Type: ApplicationFiled: August 29, 2014Publication date: December 18, 2014Inventors: Yi-Chun LIN, Ming-Kung WU, Hsiao-Ping LI, Ping-Wen HUANG, Cheng-Yi CHOU, Yu-Hua WU, Xuan-Chang SHIU, Chih-Yuan WANG, Ching-Fu HSU, Hsiao-Hui LIAO, Ting-Yu CHANG, Fa-Cheng WU, Wen-Chun WANG
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Publication number: 20140354575Abstract: A touch-sensing display device includes a display panel, a touch panel, a driver unit, and a flexible printed circuit board. The touch panel is disposed on the display panel, and the driver unit is disposed on the display panel to provide driving signals and drive the display panel and the touch panel. The flexible printed circuit board connects the display panel to a system main board.Type: ApplicationFiled: August 14, 2014Publication date: December 4, 2014Inventors: WEN-CHUN WANG, CHIH-CHANG LAI, TING-YU CHANG, CHIN-CHANG LIU
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Patent number: 8851585Abstract: A tool cabinet structure has four columns standing on four corners of a platform. The top of each of the columns has a covering part and a support part. A cover board rests on four support parts at the tops of the four columns and is restricted by four covering parts. Two sideboards and one backboard are fixed to the sides of the platform to form an accommodating space. Several drawers are inserted into the accommodating space in a sliding way.Type: GrantFiled: February 27, 2013Date of Patent: October 7, 2014Inventor: Ting-Yu Chang
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Patent number: 8854326Abstract: A touch panel structure and the manufacturing method thereof are disclosed, in which the manufacturing method includes the steps of: providing a bonding layer; and forming a conductive pattern layer on the bonding layer; wherein the conductive pattern layer is composed of at least one first and at least one second major conductors with an insulation layer interposed between the first and the second major conductors. Comparing with the prior art for manufacturing touch panels, the disclosure is advantageous in material cost, production cost, and production yield; moreover, the panel lamination process can be simplified and the touch panel structure can be joined to a planar or curvy panel and facilitate the design of a thinner product.Type: GrantFiled: June 11, 2012Date of Patent: October 7, 2014Assignee: Wintek CorporationInventors: Yi-Chun Lin, Ming-Kung Wu, Hsiao-Ping Li, Ping-Wen Huang, Cheng-Yi Chou, Yu-Hua Wu, Xuan-Chang Shiu, Chih-Yuan Wang, Ching-Fu Hsu, Shiao-Hui Liao, Ting-Yu Chang, Fa-Chen Wu, Wen-Chun Wang
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Publication number: 20140285468Abstract: A touch control device includes a touch area, a border area, a inductive coil, a proximity sensing unit, a near field communication unit, and a switch module. The touch area is for sensing touch input. The border area is located at periphery of the touch area. The inductive coil is located on the border area. The proximity sensing unit is for transmitting a driving signal to the inductive coil when being coupled to a first end of the inductive coil, and determining whether the inductive coil is close to an object according to a sensing signal generated by the inductive coil. The near field communication unit is for performing near field communication when being coupled to the first end and a second end of the inductive coil. The switch module is for controlling coupling statuses of the proximity sensing unit and the near field communication unit to the inductive coil.Type: ApplicationFiled: March 25, 2014Publication date: September 25, 2014Applicant: WINTEK CORPORATIONInventors: Hsiao-Hui Liao, Ting-Yu Chang, Ching-Fu Hsu, Chen-Ho Hsu, Yu-Hung Chang
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Patent number: 8836650Abstract: A touch-sensing display device includes a display panel, a touch panel, a driver unit, and a flexible printed circuit board. The touch panel is disposed on the display panel, and the driver unit is disposed on the display panel to provide driving signals and drive the display panel and the touch panel. The flexible printed circuit board connects the display panel to a system main board.Type: GrantFiled: January 13, 2011Date of Patent: September 16, 2014Assignee: Wintek CorporationInventors: Wen-Chun Wang, Chih-Chang Lai, Ting-Yu Chang, Chin-Chang Liu
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Publication number: 20140225864Abstract: A touch panel includes a substrate, a plurality of first sensing units arranged on the substrate along a first direction, a plurality of second sensing units arranged on the substrate along a second direction different from the first direction; a plurality of first bridge units for electrically connecting two adjacent first sensing units, a plurality of second bridge units arranged across over the plurality of first bridge units for electrically connecting two adjacent second sensing units, and a plurality of insulation units respectively arranged between the corresponding first bridge units and the second bridge units, wherein the plurality of first sensing units and the plurality of second sensing units are formed by performing same lithography and etching steps on a first conductive layer and a second conductive layer after the second conductive layer forming on the first conductive layer.Type: ApplicationFiled: February 7, 2014Publication date: August 14, 2014Applicant: WINTEK CORPORATIONInventors: Ting-Yu Chang, Kuo-Chang Su, Siang-Lin Huang, Yen-Chung Hung
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Publication number: 20140215230Abstract: The present invention discloses a power adapter device and a main computer system thereof. The power adapter device is provided for receiving a power signal from a power supply device and providing the power signal to an electric apparatus and an additional apparatus. The power adapter device comprises a power connection port, a first connection port, a second connection port, a current detecting module and a switch module. The power connection port is provided for receiving the power signal. When the electric apparatus receives the power signal via the first connection port, the current detecting module detects a current signal and generates a control signal according to the current signal. When the current detecting module generates the control signal, the switch module is turned on so as to transmit the power signal to the additional apparatus through the second connection port.Type: ApplicationFiled: November 14, 2013Publication date: July 31, 2014Applicant: AOPEN INC.Inventor: TING-YU CHANG
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Publication number: 20140184562Abstract: A capacitive touch apparatus is provided, and which includes a capacitive touch display panel, at least a touch sensing circuit and a judgment unit. The capacitive touch display panel has at least an inductive capacitor. The touch sensing circuit is coupled to the inductive capacitor, and configured to store a one-time charging voltage and to perform a plurality of discharges, through the inductive capacitor, on the one-time charging voltage by utilizing a plurality of switches until the one-time charging voltage is discharged to a predetermined reference voltage. The judgment unit is coupled to the touch sensing circuit, and configured to count a discharging time for discharging the one-time charging voltage to the predetermined reference voltage, and to determine whether a touch event has occurred or not by comparing the discharging time with a predetermined time.Type: ApplicationFiled: December 26, 2013Publication date: July 3, 2014Applicant: WINTEK CORPORATIONInventors: Ting-Yu Chang, Hsiao-Hui Liao, Ching-Fu Hsu
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Publication number: 20140160374Abstract: A capacitive touch panel includes a first conductive layer, a second conductive layer and an insulating layer. The first conductive layer includes a plurality of first sensing electrodes, first bridge electrodes and second sensing electrodes. Each of the first sending electrodes and each of the second sending electrodes include a meshed electrode, which has a plurality of openings. The second conductive layer includes a plurality of second bridge electrodes, and each second bridge electrode is electrically connected to two adjacent second sensing electrodes. The insulating layer is disposed between the first conductive layer and the second conductive layer to electrically insulating the first conductive layer from the second conductive layer.Type: ApplicationFiled: December 6, 2013Publication date: June 12, 2014Applicant: WINTEK CORPORATIONInventors: Wen-Chun Wang, Ching-Fu Hsu, Ting-Yu Chang, Chong-Wei Li, Kuo-Chang Su
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Publication number: 20140152615Abstract: A capacitive touch panel including a substrate and a plurality of approach sensing units disposed on the substrate is provided. Each approach sensing unit comprises a first driving electrode, a second driving electrode, a first sensing electrode unit and a second sensing electrode unit. The first and second driving electrodes are arranged in parallel along an axis. The first and second sensing electrode units are arranged along an axis and sense the approach of an object to generate a first approach sensing signal and a second approach sensing signal, respectively. The first and second sensing electrode units are adjacent to each other and disposed between the first and second driving electrodes or the first and second driving electrodes are adjacent to each other and disposed between the first and second sensing electrode units.Type: ApplicationFiled: December 5, 2013Publication date: June 5, 2014Applicant: WINTEK CORPORATIONInventors: Ting-Yu Chang, Kuo-Chang Su, Shiao-Hui Liao, Ching-Fu Hsu, Kun-Chang Ho, Fa-Chen Wu
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Patent number: 8733854Abstract: A cabinet with electrical locks forms a first through hole larger than a diameter of a horizontal rod for manually lifting a longitudinal track to unlock. A second through hole larger than a diameter of a pivoting arm for lifting the longitudinal track mechanically is also formed. Thereby, the first and the second through holes provide excess space for the horizontal rod and the pivoting arm, so the horizontal rod and the pivoting arm may not interfere each other when driven to lift the longitudinal track up. Thus, the pivoting arm may not be damaged when the longitudinal track is lifted manually.Type: GrantFiled: January 10, 2013Date of Patent: May 27, 2014Inventor: Ting-Yu Chang
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Publication number: 20140125883Abstract: A touch panel, including a substrate, first electrodes, second electrodes, first connecting lines, first pads, second connecting lines, and second pads, is provided. The first electrodes are arranged in an array to define a plurality of columns each parallel to a first direction and a plurality of rows each parallel to a second direction intersecting the first direction. Each of the second electrodes is extended in the first direction. The second electrodes are sequentially arranged in the second direction so that one column of the first electrodes is disposed between two adjacent second electrodes. The first connecting lines connect the first electrodes in the same row into a series connected to one first pad. The second electrodes are connected to the second pads through the second connecting lines. The first electrodes, the second electrodes, the first connecting lines, and the second connecting lines do not intersect one another.Type: ApplicationFiled: November 6, 2013Publication date: May 8, 2014Applicant: WINTEK CORPORATIONInventors: Ting-Yu Chang, Kuo-Chang Su
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Publication number: 20140071637Abstract: A touch panel includes a first substrate and a first composite material conductive layer. The first composite material conductive layer has a first multilayer structure. The first multilayer structure includes a first refraction index compensating layer, a second refraction index compensating layer, and a first metal conductive layer. The first refraction index compensating layer, the first metal conductive layer, and the second compensation layer are stacked on the first substrate, and an equivalent refraction index of the first composite material conductive layer is substantially between a refraction index of the first substrate and 1.1 times the refraction index of the first substrate.Type: ApplicationFiled: September 5, 2013Publication date: March 13, 2014Applicants: WINTEK CORPORATION, Wintek (China) Technology Ltd.Inventors: Chang-Hsuan Hsu, Wen-Chun Wang, Cheng-Yi Chou, Heng-Yi Chang, Chien-Chung Chen, Ching-Fu Hsu, Chong-Wei Li, Ting-Yu Chang, Kuo-Chang Su
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Publication number: 20140054156Abstract: A touch-sensing electrode structure includes multiple first electrodes and multiple second electrodes. Each first electrode includes a longitudinal part extending in a first direction and multiple branch parts connected to the longitudinal part. The second electrodes are disposed on at least one side of each longitudinal part, and each of the second electrodes at least spreads over a region between two adjacent branch parts of each of the first electrodes.Type: ApplicationFiled: August 19, 2013Publication date: February 27, 2014Applicant: Wintek CorporationInventors: Ting-Yu CHANG, Hsiao-Hui LIAO, Kun-Chang HO, Fa-Chen WU, Kuang-Wei LI, Kuo-Chang SU
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Publication number: 20140028618Abstract: A touch apparatus including a touch panel, a sensing controller and a capacitance matching unit is provided. The touch panel has a plurality of scan ports and a plurality of sensing ports, wherein the touch panel outputs a plurality of sensing signals through the sensing ports. The sensing controller drives the touch panel through a plurality of scan lines correspondingly coupled to the scan ports, and receives the sensing signals through a plurality of sensing lines correspondingly coupled to the sensing ports. The capacitance matching unit is coupled between the touch panel and the sensing controller through the scan lines, and is used for tuning an equivalent capacitance of the touch panel.Type: ApplicationFiled: July 25, 2013Publication date: January 30, 2014Applicants: WINTEK CORPORATION, WINTEK (CHINA) TECHNOLOGY LTD.Inventors: Ting-Yu Chang, Ching-Fu Hsu, Chong-Wei Li, Kuang-Wei Li
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Publication number: 20130314372Abstract: An organic light emitting diode display structure with touch control function includes a plurality of organic light emitting diodes arranged in a matrix form, a plurality of first switches, a plurality of first sensing stripes arranged along a first direction, a plurality of second sensing stripes arranged along a second direction, and a touch control circuit. Each of the first switches is coupled between a first end of one of the plurality of organic light emitting diodes and a voltage source. Each of the second sensing stripes is coupled to a plurality of second ends of at least one of rows of the plurality of organic light emitting diodes. The touch control circuit is for generating touch signals according to capacitance values between the plurality of first sensing stripes and the plurality of second sensing stripes.Type: ApplicationFiled: May 22, 2013Publication date: November 28, 2013Inventors: Ting-Yu Chang, Ching-Fu Hsu, Chin-Chang Liu, Yu-Hung Chang, Wen-Chun Wang
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Publication number: 20130306946Abstract: A touch display panel including a array substrate, an opposite substrate, an organic light emitting diode (OLED) structure, a plurality of conductive spacers and a sealant is provided. The OLED structure is disposed on the opposite substrate and located between the array substrate and the opposite substrate. The OLED structure includes a first electrode layer, an organic light emitting layer and a second electrode layer which are sequentially disposed. The first electrode layer is located on the opposite substrate and includes a plurality of touch sensing electrode. The second electrode layer is electrically connected to the array substrate via the conductive spacers. The sealant is sealed the OLED structure and the conductive spacers between the array substrate and the opposite substrate.Type: ApplicationFiled: May 13, 2013Publication date: November 21, 2013Applicant: WINTEK CORPORATIONInventors: Ting-Yu Chang, Ching-Fu Hsu, Yu-Hua Wu, Yu-Cheng Chang, Wen-Chun Wang