Patents Assigned to Anapass Inc.
  • Patent number: 9134870
    Abstract: Disclosed is a capacitive touch-sensitive panel. The capacitive touch-sensitive panel includes a dielectric substrate, a plurality of first conductive traces which extend in a first direction and are formed on one surface of the dielectric substrate, and a plurality of second conductive traces which are formed on the other surface of the dielectric substrate. Here, the second conductive traces include a main trace which extends in a second direction, a first branch which extends so as to obliquely intersect the main trace, and a second branch which is connected to the first branch, and the second branch connected to the first branch so as to intersect the first branch.
    Type: Grant
    Filed: April 11, 2014
    Date of Patent: September 15, 2015
    Assignee: ANAPASS INC.
    Inventors: Jong Hwa Lee, Hyuk Soo Lim, Jung Hoon Ahn
  • Publication number: 20140320449
    Abstract: Disclosed are an apparatus for detecting touch and a method for detecting touch with reduced effect of noise. The apparatus includes a signal source configured to generate a variable frequency signal changed from a starting frequency to an ending frequency, a touch panel including a plurality of driving electrodes and a plurality of sensing electrodes, wherein the variable phase signal is applied to one of the plurality of driving electrodes, and the sensing electrode outputs a touch signal that is modulated by the variable frequency signal, a demodulation unit configured to demodulate the touch signal using the variable frequency signal, and an accumulation unit configured to accumulate the demodulated touch signal to detect the touch.
    Type: Application
    Filed: April 23, 2014
    Publication date: October 30, 2014
    Applicant: Anapass Inc.
    Inventors: Joon Bae PARK, Jong Hwa LEE, Ha Sun SONG, Woo Hyoung SEO
  • Publication number: 20140320763
    Abstract: Disclosed is a capacitive touch-sensitive panel. The capacitive touch-sensitive panel includes a dielectric substrate, a plurality of first conductive traces which extend in a first direction and are formed on one surface of the dielectric substrate, and a plurality of second conductive traces which are formed on the other surface of the dielectric substrate. Here, the second conductive traces include a main trace which extends in a second direction, a first branch which extends so as to obliquely intersect the main trace, and a second branch which is connected to the first branch, and the second branch connected to the first branch so as to intersect the first branch.
    Type: Application
    Filed: April 11, 2014
    Publication date: October 30, 2014
    Applicant: Anapass Inc.
    Inventors: Jong Hwa LEE, Hyuk Soo Lim, Jung Hoon Ahn
  • Publication number: 20140320450
    Abstract: A touch detecting apparatus includes a signal source configured to generate a variable phase signal including a reference phase signal and an out-of-phase signal that is out of phase with the reference phase signal, a touch panel including a plurality of driving electrodes and a plurality of sensing electrodes, wherein, if the variable phase signal is applied to one of the plurality of driving electrodes, the sensing electrode outputs a touch signal that is modulated using the variable phase signal, a signal conversion circuit unit configured to detect the touch signal modulated using the variable phase signal, and output the touch signal in the form of a voltage signal, a demodulation circuit unit configured to demodulate the signal output from the signal conversion circuit unit using the variable phase signal, and an accumulator configured to accumulatively output the signal output from the demodulation circuit unit.
    Type: Application
    Filed: April 23, 2014
    Publication date: October 30, 2014
    Applicant: Anapass Inc.
    Inventors: Jong Hwa LEE, Ha Sun Song, Woo Hyoung Seo
  • Publication number: 20140320451
    Abstract: Provided are an apparatus and method for detecting an adjacent object, and a method of driving an electronic device. The apparatus includes a substrate, a plurality of first electrodes including a plurality of first electrodes disposed to extend in a first direction on one surface of the substrate, a plurality of second electrodes disposed alternately and in parallel with the first electrodes on the surface of the substrate to form capacitors together with the first electrodes, a signal source configured to generate electrical signals, a detector configured to detect current signals output when the electrical signals are applied to the capacitors, and a controller configured to connect the signal source to the first electrodes and the detector to the second electrodes.
    Type: Application
    Filed: April 23, 2014
    Publication date: October 30, 2014
    Applicant: Anapass Inc.
    Inventors: Jong Hwa LEE, Ha Sun SONG, Woo Hyoung SEO
  • Patent number: 8860697
    Abstract: A display driving device includes a plurality of data drivers; and a timing controller including a data transmission unit. The data transmission unit transmits data to the data drivers, The data transmission unit controls an electrical signal based on a distance difference between each of the data drivers and the data transmission unit, to reduce distortion of the electrical signal and/or power consumption due to the distance difference, and transmits the controlled electrical signal. The electrical signal corresponds to the data.
    Type: Grant
    Filed: October 9, 2008
    Date of Patent: October 14, 2014
    Assignee: ANAPASS Inc.
    Inventor: Yong-Jae Lee
  • Publication number: 20140092919
    Abstract: Disclosed are a data transmission method and a data restoration method. The data transmission method includes forming a plurality of transmission preparatory packets by dividing data to be transmitted by the predetermined number (n) of bits, forming transition inducing packets different from the transmission preparatory packets while having the predetermined number (n) of bits, forming transition included data packets by performing a logical operation on the transition including packet and each of the transmission preparatory packets, and transmitting the transition included data packets and the transition inducing packet.
    Type: Application
    Filed: September 25, 2013
    Publication date: April 3, 2014
    Applicant: AnaPass Inc.
    Inventor: Yong Jae LEE
  • Patent number: 8576015
    Abstract: Provided is a signal generator. The signal generator includes an insulating substrate, a chip disposed on the insulating substrate and including an oscillator including a capacitance element determining a resonant frequency signal, and a plurality of conductive lines disposed on the same surface of the insulating substrate to be spaced apart from each other. At least one of the plurality of conductive lines is electrically connected with the oscillator and provides an inductance element determining the resonant frequency signal to the oscillator.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: November 5, 2013
    Assignee: Anapass Inc.
    Inventor: Yong Jae Lee
  • Patent number: 8558827
    Abstract: Provided are a data driving circuit, a display device, and a data driving method. The data driving circuit includes a clock generator configured to generate a clock signal from clock information included in a reception signal including the clock information, mode information and a body, a sampler configured to sample the reception signal according to the clock signal to obtain the mode information and the body that includes at least one of control information and data, a signal controller configured to determine whether or not the body corresponds to the control information with reference to the mode information, and generate a control signal corresponding to the control information according to a result of the determination, and a data driver configured to generate a data signal corresponding to the data according to the control signal.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: October 15, 2013
    Assignee: Anapass, Inc.
    Inventor: Yong Jae Lee
  • Patent number: 8547317
    Abstract: Provided are a phase-locked loop (PLL) receiving an input clock and generating a clock, a display using the PLL, and a method for a timing controller to generate a clock using the PLL. The display includes a timing controller configured to generate a first clock using a PLL, insert the first clock into data, and transmit the data into which the first clock is inserted, transmission lines configured to transfer the data into which the first clock is inserted, and data-driver integrated circuits (ICs) configured to receive the data into which the first clock is inserted, separate the first clock from the data, and drive data lines of a liquid crystal panel on the basis of the first clock and the data.
    Type: Grant
    Filed: May 18, 2011
    Date of Patent: October 1, 2013
    Assignee: Anapass Inc.
    Inventor: Yong Jae Lee
  • Patent number: 8547365
    Abstract: Provided are a display device and method. The display device includes a plurality of data driving integrated circuits (ICs) configured to receive reception signals, each of which includes data and load signal information indicating an application starting time point of the data, and apply parallel data signals corresponding to the data at the application starting time points according to the load signal information included in the reception signals, and a display panel configured to display an image according to the parallel data signals, wherein at least two of the data driving ICs apply parallel data signals at different application starting time points.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: October 1, 2013
    Assignee: Anapass Inc.
    Inventor: Yong Jae Lee
  • Patent number: 8149253
    Abstract: The present invention relates to a display, a timing controller and a data driver for transmitting a serialized multi-level data signal, and more particularly to a display, a timing controller and a data driver for transmitting a serialized multi-level data signal for reducing the number of wirings between the timing controller and the data driver, and for reducing an EMI component. The display of the present invention comprises a display panel, a scan driver, a timing controller and a plurality of data drivers, wherein the timing controller transmits a transmission signal including a serialized data signal to one of the plurality of the data drivers, wherein a level of the data signal is selected from at least four different levels according to a value of a data having a length of at least two bits, and wherein the data driver restores the data from the transmitted transmission signal.
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: April 3, 2012
    Assignee: Anapass Inc.
    Inventor: Yong-Jae Lee
  • Patent number: 8094147
    Abstract: A display device includes a data line, a timing controller configured to apply a transmission signal corresponding to data bits to a data line during an active period in which the data bits are transmitted and apply a transmission clock signal to the data line during a blank period in which the data bits are not transmitted, and a data driver configured to sample the transmission signal (hereinafter, a reception signal) applied through the data line to recover the data bits and drive a display panel according to the recovered data bits. The display device can transmit a clock signal through the data line during the blank period.
    Type: Grant
    Filed: March 20, 2009
    Date of Patent: January 10, 2012
    Assignee: Anapass Inc.
    Inventor: Yong-Jae Lee
  • Patent number: 8074125
    Abstract: Provided are an apparatus and method for transmitting and receiving data bits. The apparatus includes a transmitter configured to generate a transmission signal corresponding to the data bits and having a periodic transition, a data line configured to transmit the generated transmission signal, and a receiver configured to generate a reception clock signal from the periodic transition of the transmission signal (“reception signal”) transmitted through the data line, sample the reception signal according to the generated reception clock signal to recover the data bits. Accordingly, it is possible to transmit clock information without a clock line separate from the data line.
    Type: Grant
    Filed: March 20, 2009
    Date of Patent: December 6, 2011
    Assignee: Anapass Inc.
    Inventor: Yong-Jae Lee
  • Publication number: 20110292020
    Abstract: A display device and method are provided. The display device includes a timing controller configured to insert a clock between data and transmit the data in which the clock has been inserted, transmission lines configured to transfer the data in which the clock has been inserted, and data driver integrated circuits (ICs) configured to receive the data in which the clock has been inserted, separate the clock from the data, and drive data lines of a liquid crystal panel on the basis of the clock and the data. The timing controller includes a phase-locked loop (PLL) including an oscillator and an inductor-capacitor (LC) resonant circuit, and a reset signal generator configured to generate a reset signal causing the PLL to start coarse frequency tuning when initial power is applied or a frequency of an applied input clock changes.
    Type: Application
    Filed: May 31, 2011
    Publication date: December 1, 2011
    Applicant: ANAPASS INC.
    Inventor: Yong Jae LEE
  • Publication number: 20110292011
    Abstract: Provided are a phase-locked loop (PLL) receiving an input clock and generating a clock, a display using the PLL, and a method for a timing controller to generate a clock using the PLL. The display includes a timing controller configured to generate a first clock using a PLL, insert the first clock into data, and transmit the data into which the first clock is inserted, transmission lines configured to transfer the data into which the first clock is inserted, and data-driver integrated circuits (ICs) configured to receive the data into which the first clock is inserted, separate the first clock from the data, and drive data lines of a liquid crystal panel on the basis of the first clock and the data.
    Type: Application
    Filed: May 18, 2011
    Publication date: December 1, 2011
    Applicant: ANAPASS INC.
    Inventor: Yong Jae LEE
  • Patent number: 8031189
    Abstract: A data driver circuit and a delay-locked loop (DLL) circuit that can operate normally in spite of errors, etc., caused when an analog data signal is applied to a display panel are provided. The data driver circuit receives a first data signal and a first clock signal and outputs a second data signal to be transmitted to a display panel. The data driver circuit includes a data driver for sampling the first data signal in response to a second clock signal and outputting the second data signal obtained by analog-converting the first data signal, a mask signal generator for generating a mask signal indicating presence within a predetermined time period measured from a point in time at which the second data signal begins to change, and a DLL for generating the second clock signal from the first clock signal.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: October 4, 2011
    Assignee: Anapass Inc.
    Inventor: Yong-Jae Lee
  • Patent number: 7969338
    Abstract: The present invention relates to a decoding circuit for a flat panel display, and more particularly to a decoding circuit for a flat panel display wherein a miniaturization is possible by reducing an area of the circuit. There is provided a decoding circuit comprising: a first decoder for selecting a predetermined number of gradation voltages from a plurality of gradation voltages according to a least significant bit or least significant bits of an image data; a second decoder for selecting one of the selected gradation voltages to be outputted to an output terminal according to a plurality of selection signals; and a third decoder for outputting the plurality of the selection signals according to a most significant bit or most significant bits of the image data, wherein a minimum length of gates of a plurality of MOSFETs included in the first decoder is shorter than that of a plurality of MOSFETS included in the second decoder.
    Type: Grant
    Filed: February 10, 2006
    Date of Patent: June 28, 2011
    Assignee: AnaPass Inc.
    Inventor: Yong-Jae Lee
  • Publication number: 20110140797
    Abstract: Provided is a signal generator. The signal generator includes an insulating substrate, a chip disposed on the insulating substrate and including an oscillator including a capacitance element determining a resonant frequency signal, and a plurality of conductive lines disposed on the same surface of the insulating substrate to be spaced apart from each other. At least one of the plurality of conductive lines is electrically connected with the oscillator and provides an inductance element determining the resonant frequency signal to the oscillator.
    Type: Application
    Filed: December 9, 2010
    Publication date: June 16, 2011
    Applicant: ANAPASS INC.
    Inventor: Yong Jae LEE
  • Patent number: 7812656
    Abstract: A data driver circuit and a delay-locked loop (DLL) are provided. The data driver circuit and DLL can operate normally in spite of errors, etc., caused when an analog data signal is applied to a display panel. The DLL, which receives a first clock signal and outputs a second clock signal, includes a phase detector for outputting a phase difference signal according to the first clock signal, the second clock signal and at least one delay signal, and a delay line for generating the second clock signal and the delay signal by delaying the first clock signal. Here, the phase difference signal has a value corresponding to a phase difference between the first clock signal and the second clock signal, according to the first clock signal or the second clock signal, and a value corresponding to a case in which there is no phase difference according to the delay signal, and a first delay that is a delay of the second clock signal with respect to the first clock signal changes according to the phase difference signal.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: October 12, 2010
    Assignee: AnaPass Inc.
    Inventor: Yong-Jae Lee