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).

  • Publication number: 20130221820
    Abstract: 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: Application
    Filed: February 27, 2013
    Publication date: August 29, 2013
    Inventor: Ting-Yu CHANG
  • Publication number: 20130206568
    Abstract: A touch panel including a first substrate, a second substrate, a first sensing layer, a second sensing layer, and a plurality of spacers is provided. The second substrate is parallel to and opposite to the first substrate in a top-bottom manner. The first sensing layer is disposed on the first substrate and located between the first substrate and the second substrate. The second sensing layer is disposed on the second substrate. The spacers are located between the first sensing layer and the second sensing layer, and the spacers includes a plurality of movable first spacers and a plurality of second spacers fixed on the second substrate, wherein each of the first spacers is surrounded by a portion of the second spacers.
    Type: Application
    Filed: February 5, 2013
    Publication date: August 15, 2013
    Applicants: WINTEK CORPORATION, Dongguan Masstop Liquid Crystal Display Co., Ltd.
    Inventors: Yu-Hua Wu, Cheng-Yi Chou, Chih-Yuan Wang, Ting-Yu Chang, Ching-Fu Hsu, Hsiao-Hui Liao
  • Patent number: 8508556
    Abstract: An image display method including following steps is provided. A backlight of a display panel is adaptively adjusted according to a backlight adjustment factor related to the intensity value of an external light and the brightness of an original image. Brightness factors of the original image are corrected according to the adjustment of the backlight, and the original image is reset by using the corrected brightness factors and original color factors. Thereby, the problem of image distortion caused by backlight adjustment can be reduced.
    Type: Grant
    Filed: April 20, 2010
    Date of Patent: August 13, 2013
    Assignee: Wintek Corporation
    Inventors: Ching-Fu Hsu, Chih-Chang Lai, Shiao-Hui Liao, Ting-Yu Chang
  • Patent number: 8427442
    Abstract: A touch apparatus including a touch panel and a touch sensing circuit is provided. The touch panel includes a first transparent substrate, a plurality of first conductive patterns, a second transparent substrate, a plurality of second conductive patterns and a plurality of spacers. The touch sensing circuit includes a first demultiplexer, a second demultiplexer, a first multiplexer, a second multiplexer, a third multiplexer, a fourth multiplexer, a fifth multiplexer, a sixth multiplexer and an analog/digital converter (ADC). The fifth multiplexer and the sixth multiplexer are used for modulating a signal receiving range of the ADC and thus the touch sensing circuit is easily judge a correctness of a sensing signal.
    Type: Grant
    Filed: October 20, 2009
    Date of Patent: April 23, 2013
    Assignee: Wintek Corporation
    Inventors: Ting-Yu Chang, Chih-Chang Lai
  • Patent number: 8421978
    Abstract: A liquid crystal display panel including an active device matrix substrate, an opposite substrate, and a liquid crystal layer is provided. The active device matrix substrate includes a first substrate, an active device array, a padding device, first connecting electrodes, and shielding electrodes. The padding device is disposed on active devices and data lines of the active device array. The first connecting electrodes are located above the active devices and electrically connected to the active devices. The shielding electrodes are located above the data lines and electrically connected to a common voltage. The opposite substrate includes a second substrate, first electrodes, an insulating layer, second electrodes having slits and opposite to the first electrodes, spacers corresponding to the active devices, and second connecting electrodes covering the spacers to directly contact with the first connecting electrodes and electrically connected to the first electrodes or the second electrodes.
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: April 16, 2013
    Assignee: Wintek Corporation
    Inventors: Wen-Chun Wang, Ming-Chang Yu, Yung-Cheng Chang, Ting-Yu Chang, Wan-Jen Tsai
  • Patent number: 8421773
    Abstract: A resistive touch panel includes a first substrate, a second substratem and a driving circuit. A first conductive layer is disposed on the first substrate and includes a first, a second, a third, and a fourth corners which are different from each other. A first, a second, a third, and a fourth conducting wires are electrically connected to the first, second, third, and fourth corners, respectively. The second substrate is disposed parallel to the first substrate. A second conductive layer is disposed on the second substrate and faces the first conductive layer. A fifth conducting wire is electrically connected to a first side of the second conductive layer while a sixth conducting wire is electrically connected to a second side of the second conductive layer. The driving circuit is electrically connected to the first, second, third, fourth, fifth, and sixth conducting wires.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: April 16, 2013
    Assignee: Wintek Corporation
    Inventors: Jyun-Sian Li, Chih-Chang Lai, Ting-Yu Chang
  • Publication number: 20120249465
    Abstract: 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: Application
    Filed: June 11, 2012
    Publication date: October 4, 2012
    Inventors: 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
  • Publication number: 20120242146
    Abstract: A power management device includes a plurality of power reception terminals for connecting a plurality of power adapters to receive power outputted by the plurality of power reception terminals, a plurality of power output terminals for connecting to a plurality of electronic devices, and a distribution module electrically connected to the plurality of power reception terminals and the plurality of power output terminals, for controlling power supplying between the plurality of power reception terminals and the plurality of power output terminals according to power providing statuses of the plurality of power adapters corresponding to the plurality of power reception terminals.
    Type: Application
    Filed: June 28, 2011
    Publication date: September 27, 2012
    Inventor: Ting-Yu Chang
  • Publication number: 20120187760
    Abstract: A power distribution device includes a number (N, N?2) of power input terminals, a number (M, M?2) of power output terminals, and a number (M) of power distribution circuits, each electrically coupled to a corresponding one of the power output terminals and electrically coupled to a number (P, P?2) of the power input terminals. Each of the power distribution circuits includes a number (P) of diodes each electrically coupled between a respective one of the power input terminals and the corresponding one of the power output terminals, a switch element connected in parallel to one of the diodes, and a controller controlling the switch element to operate in a conducting state when the controller determines that power received at the power input terminal connected to the switch is normal, and controlling the switch element to operate in a non-conducting state when the power is abnormal.
    Type: Application
    Filed: November 14, 2011
    Publication date: July 26, 2012
    Applicant: AOPEN INC.
    Inventors: Sheng-Hsiung Cheng, Ting-Yu Chang
  • Publication number: 20120182261
    Abstract: A touch-sensitive device includes a first and a second substrate and a first and a second touch-sensing electrode structure. The first touch-sensing electrode structure is disposed on the first substrate, and at least one touch position of a conductor is detected by sensing the capacitance variation of the first touch-sensing electrode structure. The second touch-sensing electrode structure is disposed on one side of the second substrate back to the first touch-sensing electrode structure. At least one touch position of an insulator is detected by sensing a variation of the interval between the first touch-sensing electrode structure and the second touch-sensing electrode structure.
    Type: Application
    Filed: January 19, 2012
    Publication date: July 19, 2012
    Inventors: Wen-Chun WANG, Ting-Yu Chang, Wen-Tui Liao, Ching-Fu Hsu, Tsung-Yu Wang, Chih-Yuan Wang, Yu-Hua Wu, Cheng-Yi Chou, Xuan-Chang Shiu, Fa-Chen Wu
  • Publication number: 20120154299
    Abstract: A touch panel including a first substrate, a second substrate, a first electrode layer, a second electrode layer, a third electrode layer, and a transparent piezoelectric material layer is provided. The first substrate is opposite to the second substrate. The first electrode layer, the second electrode layer, and the third electrode layer are sequentially arranged and located between the first substrate and the second substrate. The first electrode layer, the second electrode layer, and the third electrode layer are separated from one another. The transparent piezoelectric material layer is disposed between the second electrode layer and the third electrode layer.
    Type: Application
    Filed: May 5, 2011
    Publication date: June 21, 2012
    Applicants: WINTEK CORPORATION, DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Ching-Fu Hsu, Ting-Yu Chang, Ying-Ching Tseng, Chien-Min Tsai
  • Publication number: 20120069506
    Abstract: An electronic device is provided. The electronic device includes a transparent glass substrate, an inductive charge element and a power storage element. The inductive charge element includes a transparent conductive coil and a transparent protective layer. The transparent conductive coil disposed on the transparent glass substrate is a spiral structure. The transparent protective layer covers the transparent conductive coil. The power storage element is electrically connected to the inductive charge element.
    Type: Application
    Filed: September 2, 2011
    Publication date: March 22, 2012
    Applicants: WINTEK CORPORATION, DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Chih-Chang Lai, Hsiao-Hui Liao, Ting-Yu Chang
  • Publication number: 20120013833
    Abstract: A liquid crystal display panel including a first substrate, a second substrate, an active device array, a solar cell structure, an isolating layer, a cholesteric liquid crystal layer, and a common electrode layer is provided. The second substrate faces opposite to the first substrate. The active device array is disposed on the first substrate and between the first substrate and the second substrate. The solar cell structure is disposed on the second substrate and between the second substrate and the active device array. The isolating layer is disposed between the solar cell structure and the active device array. The cholesteric liquid crystal layer is disposed between the isolating layer and the active device array. The common electrode layer is disposed between the cholesteric liquid crystal layer and the isolating layer. Two opposite sides of the isolating layer directly contact with the common electrode layer and the solar cell structure, respectively.
    Type: Application
    Filed: July 15, 2011
    Publication date: January 19, 2012
    Applicants: WINTEK CORPORATION, WINTEK TECHNOLOGY(H.K) LTD.
    Inventors: Ting-Yu Chang, Hsien-Wei Chiang, Ching-Fu Hsu
  • Publication number: 20110246311
    Abstract: An advertisement system for broadcasting an advertisement includes a data generating device for generating the advertisement, a display device coupled to the data generating device for outputting the advertisement, an infrared detector for detecting variations of infrared signals within a specific range from the display device, to generate a detection result, and a control unit for control the data generating device according to the detection result.
    Type: Application
    Filed: November 5, 2010
    Publication date: October 6, 2011
    Inventor: Ting-Yu Chang
  • Publication number: 20110169759
    Abstract: 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: Application
    Filed: January 13, 2011
    Publication date: July 14, 2011
    Inventors: Wen-Chun WANG, Chih-Chang Lai, Ting-Yu Chang, Chin-Chang Liu
  • Publication number: 20110157043
    Abstract: An active device array substrate including an active device array and a plurality of touch sensing electrodes is provided. The active device array is disposed on a substrate. The touch sensing electrodes are disposed on the substrate, and the active device array and the touch sensing electrodes are insulated with each other so as to form a sensing capacitance between the active device array and the touch sensing electrodes.
    Type: Application
    Filed: December 8, 2010
    Publication date: June 30, 2011
    Applicants: DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD., WINTEK CORPORATION
    Inventors: Chih-Chang Lai, Ting-Yu Chang, Po-Hsien Wang, Ching-Fu Hsu, Hsiao-Hui Liao
  • Publication number: 20110134072
    Abstract: A resistive touch panel includes a first substrate, a second substratem and a driving circuit. A first conductive layer is disposed on the first substrate and includes a first, a second, a third, and a fourth corners which are different from each other. A first, a second, a third, and a fourth conducting wires are electrically connected to the first, second, third, and fourth corners, respectively. The second substrate is disposed parallel to the first substrate. A second conductive layer is disposed on the second substrate and faces the first conductive layer. A fifth conducting wire is electrically connected to a first side of the second conductive layer while a sixth conducting wire is electrically connected to a second side of the second conductive layer. The driving circuit is electrically connected to the first, second, third, fourth, fifth, and sixth conducting wires.
    Type: Application
    Filed: November 30, 2010
    Publication date: June 9, 2011
    Inventors: Jyun-Sian Li, Chih-Chang Lai, Ting-Yu Chang
  • Publication number: 20110121701
    Abstract: An engaging structure of the drawer of a closet includes a fixing element on any one of the two opposite sides of the drawer that have sliding rails. One end of the fixing element is provided with a first guiding part corresponding to the end edge of the lift handle disposed on the front side of the drawer. The other end of the fixing element has an engaging part to engage with a stopping part when the drawer is put into the closet. To pull or push the drawer out of or into the closet, the user uses the lift handle to control the engagement or departure between the engaging part and the stopping part.
    Type: Application
    Filed: February 13, 2010
    Publication date: May 26, 2011
    Inventor: Ting-Yu Chang
  • Publication number: 20110102698
    Abstract: A liquid crystal display panel including an active device matrix substrate, an opposite substrate, and a liquid crystal layer is provided. The active device matrix substrate includes a first substrate, an active, device array, a padding device, first connecting electrodes, and shielding electrodes. The padding device is disposed on active devices and data lines of the active device array. The first connecting electrodes are located above the active devices and electrically connected to the active devices. The shielding electrodes are located above the data lines and electrically connected to a common voltage. The opposite substrate includes a second substrate, first electrodes, an insulating layer, second electrodes having slits and opposite to the first electrodes, spacers corresponding to the active devices, and second connecting electrodes covering the spacers to directly contact with the first connecting electrodes and electrically connected to the first electrodes or the second electrodes.
    Type: Application
    Filed: November 2, 2010
    Publication date: May 5, 2011
    Applicant: WINTEK CORPORATION
    Inventors: Wen-Chun Wang, Ming-Chang Yu, Yung-Cheng Chang, Ting-Yu Chang, Wan-Jen Tsai
  • Patent number: D645249
    Type: Grant
    Filed: January 21, 2011
    Date of Patent: September 20, 2011
    Inventor: Ting-Yu Chang