Patents by Inventor Wen-Chieh Huang

Wen-Chieh Huang 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).

  • Patent number: 11322111
    Abstract: The present disclosure provides a driving method of a display device and a display device. The driving method of the display device includes: inputting a gate signal with a length of a first duration to each of gate lines; and inputting a data signal to each of data lines to drive the display device for displaying. Among M data lines crossing the gate line in a direction of the gate line from a signal input terminal to an terminal away from the signal input terminal, a start time at which an mth data line input with the data signal is delayed by a second duration, relative to the start time at which a first data line closest to the signal input terminal of the gate line is input with the data signal, and the second duration is less than the first duration.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: May 3, 2022
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xueqin Wei, Chunyang Nie, Ke Dai, Ruilian Li, Lixin Zhu, Bingbing Yan, Yan Yang, Wen Chieh Huang, Ching Hua Hung, Wei Sun, Rui Liu, Ming Chen
  • Publication number: 20210407442
    Abstract: A display driving method includes: controlling a source driver to output a data signal, wherein the data signal comprises a plurality of first active pulse signals, the first active pulse signal in the Nth row is for driving a sub-pixel unit in the Nth row, and a timing difference between a starting point of the first active pulse signal in the Nth row and a starting point of a corresponding gate drive signal is smaller than a timing difference between a starting point of the first active pulse signal in the (N+M)th row and a starting point of a corresponding gate drive signal; and wherein the sub-pixel unit in the Nth row is closer to the source driver than the sub-pixel unit in the (N+M)th row, and N and M are positive integers greater than or equal to 1.
    Type: Application
    Filed: September 23, 2019
    Publication date: December 30, 2021
    Inventors: Yan YANG, Chinghua HUNG, Rui LIU, Wei SUN, Ming CHEN, Wen Chieh HUANG
  • Publication number: 20210201838
    Abstract: The present disclosure provides a driving method of a display device and a display device. The driving method of the display device includes: inputting a gate signal with a length of a first duration to each of gate lines; and inputting a data signal to each of data lines to drive the display device for displaying. Among M data lines crossing the gate line in a direction of the gate line from a signal input terminal to an terminal away from the signal input terminal, a start time at which an mth data line input with the data signal is delayed by a second duration, relative to the start time at which a first data line closest to the signal input terminal of the gate line is input with the data signal, and the second duration is less than the first duration.
    Type: Application
    Filed: December 4, 2019
    Publication date: July 1, 2021
    Inventors: Xueqin WEI, Chunyang NIE, Ke DAI, Ruilian LI, Lixin ZHU, Bingbing YAN, Yan YANG, Wen Chieh HUANG, Ching Hua HUNG, Wei SUN, Rui LIU, Ming CHEN
  • Patent number: 10276444
    Abstract: A method for forming a fin-based transistor includes forming a fin on a substrate; overlaying at least an upper portion of the fin with nitrogen-based radicals, wherein the nitrogen-based radicals are distributed along a sidewall and over a top surface of the upper portion of the fin with respective different concentrations; and forming an oxide layer over the upper portion of the fin using a thermal oxidation process.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: April 30, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ching-Hua Lee, Jung-Wei Lee, Wen-Chieh Huang
  • Publication number: 20180374754
    Abstract: A method for forming a fin-based transistor includes forming a fin on a substrate; overlaying at least an upper portion of the fin with nitrogen-based radicals, wherein the nitrogen-based radicals are distributed along a sidewall and over a top surface of the upper portion of the fin with respective different concentrations; and forming an oxide layer over the upper portion of the fin using a thermal oxidation process.
    Type: Application
    Filed: October 4, 2017
    Publication date: December 27, 2018
    Inventors: Ching-Hua LEE, Jung-Wei LEE, Wen-Chieh HUANG
  • Patent number: 9449567
    Abstract: A method and a circuit component for suppressing crosstalk associated with the common voltage in a liquid crystal display are disclosed. In particular, in a liquid crystal display where the crosstalk is mainly caused by various control signals generated by a timing control circuit, one or more timing control signals are extracted from the timing control circuit and processed to become a compensation signal. The compensation signal is provided to display area of the liquid crystal display. The timing control signals generated by the timing control circuit include a start signal and a plurality of clock signals. The steps for processing these signals may include summing, inverting, high-pass filtering and amplitude adjustment, to be carried out in different orders and/or combinations. When the timing control signals are current signals, the steps for processing these signals may include current-to-voltage conversion, summing and inverting.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: September 20, 2016
    Assignee: AU Optronics Corporation
    Inventors: Ying-Ji Chen, Kun-Lang Wu, Chih-Wei Wu, Teng-Liang Yu, Wen-Chieh Huang
  • Publication number: 20150187616
    Abstract: Mechanisms of adjustable laser beams for LSA (Laser Spike Annealing) are provided. A computing device receives input mask information relative to a silicon wafer, and analyzes the input mask information so as to generate a control signal. A laser generator generates a laser beam, and adjusts a beam length of the laser beam according to the control signal. Such mechanisms of the disclosure effectively eliminate the stitch effect on the silicon wafer and further increase the wafer yield.
    Type: Application
    Filed: December 31, 2013
    Publication date: July 2, 2015
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Po-Chun HUANG, Lee-Te TSENG, Wen-Chieh HUANG, Chi-Fu YU, Ming-Te CHEN
  • Publication number: 20140240302
    Abstract: A method and a circuit component for suppressing crosstalk associated with the common voltage in a liquid crystal display are disclosed. In particular, in a liquid crystal display where the crosstalk is mainly caused by various control signals generated by a timing control circuit, one or more timing control signals are extracted from the timing control circuit and processed to become a compensation signal. The compensation signal is provided to display area of the liquid crystal display. The timing control signals generated by the timing control circuit include a start signal and a plurality of clock signals. The steps for processing these signals may include summing, inverting, high-pass filtering and amplitude adjustment, to be carried out in different orders and/or combinations. When the timing control signals are current signals, the steps for processing these signals may include current-to-voltage conversion, summing and inverting.
    Type: Application
    Filed: February 26, 2013
    Publication date: August 28, 2014
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Ying-Ji Chen, Kun-Lang Wu, Chih-Wei Wu, Teng-Liang Yu, Wen-Chieh Huang
  • Patent number: 8704734
    Abstract: Various embodiments of a digit display are provided. In one aspect, a digit display comprises at least one display unit. The at least one digit unit comprises twenty-eight character segments that are arranged in a manner including a quadrilateral, a cross, and four X-shaped arrangements. The quadrilateral is formed by eight of the twenty-eight character segments with two character segments on each of four sides of the quadrilateral. The cross is formed by four of the twenty-eight character segments and dividing the quadrilateral into four quadrants. Each of the four X-shaped arrangements is disposed in a respective one of the four quadrants and formed by respective four of the twenty-eight character segments.
    Type: Grant
    Filed: May 24, 2011
    Date of Patent: April 22, 2014
    Assignee: Everlight Electronics Co., Ltd.
    Inventors: Wei-Ting Wu, Wen-Chieh Huang, Yao-Wen Hsiao
  • Publication number: 20120098735
    Abstract: Various embodiments of a digit display are provided. In one aspect, a digit display comprises at least one display unit. The at least one digit unit comprises twenty-eight character segments that are arranged in a manner including a quadrilateral, a cross, and four X-shaped arrangements. The quadrilateral is formed by eight of the twenty-eight character segments with two character segments on each of four sides of the quadrilateral. The cross is formed by four of the twenty-eight character segments and dividing the quadrilateral into four quadrants. Each of the four X-shaped arrangements is disposed in a respective one of the four quadrants and formed by respective four of the twenty-eight character segments.
    Type: Application
    Filed: May 24, 2011
    Publication date: April 26, 2012
    Applicants: EVERLIGHT ELECTRONICS CO., LTD., EVERLIGHT YI-GUANG TECHNOLOGY (SHANGHAI) LTD.
    Inventors: Wei-Ting Wu, Wen-Chieh Huang, Yao-Wen Hsiao
  • Publication number: 20070057266
    Abstract: A method of fabricating light emitting diodes (LED) with a colour purifying diffraction lattice (CPDL) is suggested, the essence of the invention is in the use of the coherent scattering of the light by the CPDL for colour purifying of the light emitted by the LED and enhancement its extraction efficiency, the CPDL is a hexagonal two-dimensional periodical pattern on the surface of the LED structure or an internal interface resulting in the periodical variation in the refractive index with the period d The period of CPDL satisfies the equation d=m.lamda./n, where m is a positive integer number, .lamda. is the wavelength of the light generated by LED, and n is the refraction index of LED structure. The height of the hexagonal islands forming CPDL is h=.lamda.(2l+1)/2n, l is a positive integer number or zero. Use of CPDL allows to convert the laterally propagating light into the vertically propagating and simultaneously filter its spectrum.
    Type: Application
    Filed: November 13, 2006
    Publication date: March 15, 2007
    Inventors: Pei-Jih Wang, Pan-Tzu Chang, Wen-Chieh Huang, James Wang, Yury Shreter, Yury Rebane, Ruslan Gorbunov
  • Patent number: 7061026
    Abstract: A new transparent conducting oxide (TCO), which can be expressed as AlxGa3-x-yIn5+ySn2-zO16-2z; 0?x<1, 0<y<3, 0?z<2, has been used to improve the brightness and current spreading in GaN base LED process. The optical properties of this system are superior to regular Ni/Au transparent conducting layer in blue-green region, and the new Al2O3—Ga2O3—In2O3—SnO2 system is able to increase the brightness at 1.5˜2.5 time to compare to regular process. Furthermore, the new transparent conducting oxide thin film has the highest conductivity, which is better than the Ni/Au transparent conducting thin film.
    Type: Grant
    Filed: April 16, 2004
    Date of Patent: June 13, 2006
    Assignee: Arima Optoelectronics Corp.
    Inventor: Wen-Chieh Huang
  • Publication number: 20060081869
    Abstract: A flip-chip electrode light-emitting element formed by multilayer coatings where a translucent conducting layer and a highly reflective metal layer acts as flip-chip electrode for enhancing the LED luminous efficiency. The flip-chip electrode light-emitting element includes a translucent substrate, a semiconductor die structure attached on the translucent substrate and made of group III nitride compounds, and an intermediate layer adapted to support the inverted semiconductor die structure on a submount. The flip-chip electrode formed by multiplayer coatings includes a current-spreading transparent conducting layer formed on a top side of the second type semiconductor layer, a highly reflective metal layer formed on a top side of the transparent conducting layer, a metallic diffusion barrier layer formed on a top side of the highly reflective metal layer, and a bonding layer electrically coupled to the intermediate layer and formed on a top side of the barrier layer.
    Type: Application
    Filed: October 4, 2005
    Publication date: April 20, 2006
    Inventors: Chi-Wei Lu, Wen-Chieh Huang, Pan-Tzu Chang, James Wang
  • Publication number: 20060043398
    Abstract: A method of fabricating light emitting diodes (LED) with a colour purifying diffraction lattice (CPDL) is suggested, the essence of the invention is in the use of the coherent scattering of the light by the CPDL for colour purifying of the light emitted by the LED and enhancement its extraction efficiency, the CPDL is a hexagonal two-dimensional periodical pattern on the surface of the LED structure or an internal interface resulting in the periodical variation in the refractive index with the period d The period of CPDL satisfies the equation d=m?/n, where m is a positive integer number, ? is the wavelength of the light generated by LED, and n is the refraction index of LED structure. The height of the hexagonal islands forming CPDL is h=?(2l+1)/2n, l is a positive integer number or zero. Use of CPDL allows to convert the laterally propagating light into the vertically propagating and simultaneously filter its spectrum.
    Type: Application
    Filed: August 30, 2004
    Publication date: March 2, 2006
    Inventors: Pei-Jih Wang, Pan-Tzu Chang, Wen-Chieh Huang, James Wang, Yury Shreter, Yury Rebane, Ruslan Gorbunov
  • Publication number: 20050230701
    Abstract: A new transparent conducting oxide (TCO), which can be expressed as AlxGa3?x?yIn5+ySn2?zO16?2z; 0?x<1, 0<y<3, 0?z<2, has been used to improve the brightness and current spreading in GaN base LED process. The optical properties of this system are superior to regular Ni/Au transparent conducting layer in blue-green region, and the new Al2O3—Ga2O3—In2O3—SnO2 system is able to increase the brightness at 1.5˜2.5 time to compare to regular process. Furthermore, the new transparent conducting oxide thin film has the highest conductivity, which is better than the Ni/Au transparent conducting thin film.
    Type: Application
    Filed: April 16, 2004
    Publication date: October 20, 2005
    Inventor: Wen-Chieh Huang
  • Publication number: 20040043524
    Abstract: A method for fabricating a light emitting diode with transparent substrate. The method comprises forming a first type cladding layer on a substrate, forming an active layer on the first type cladding layer, forming a second type cladding layer on the active layer, forming a second type transparent semiconductor layer on the second type cladding layer to serve as the transparent substrate, removing the substrate, and forming a first type contact layer on the surface of the first type cladding layer previously connected to the substrate. The transparent substrate does not absorb the emitted light, thereby the light emitting efficiency is increased by as much as double, and thus the performance of opto-electronic devices is improved.
    Type: Application
    Filed: May 22, 2003
    Publication date: March 4, 2004
    Applicant: Arima Optoelectronics Corp.
    Inventors: Wen-Chieh Huang, Wen-Huang Tseng, Chi-Wei Lu
  • Publication number: 20040004225
    Abstract: A light emitting diode and manufacturing method thereof. The light emitting diode comprises a n-type semiconductor layer formed on a substrate, an active layer formed on the n-type semiconductor layer, a p-type cladding layer formed on the active layer, and a hydrogen-adsorbing layer formed on the p-type cladding layer. The hydrogen-adsorbing layer adsorbs the hydrogen atoms near the interface to the p-type cladding layer, thereby enhancing the doping concentration of p-type cladding layer, and forming a low-resist ohmic contact by which the performance and reliability of opto-electronic devices is improved.
    Type: Application
    Filed: November 7, 2002
    Publication date: January 8, 2004
    Applicant: Arima Optoelectronics Corp.
    Inventors: Ying-Che Sung, Chi-Wei Lu, Wen-Chieh Huang
  • Patent number: 6614170
    Abstract: The invention provides a light emitting diode (LED) or other light emitting means such as a laser diode (LD) comprising a light emitting component and scattering optical media such as dielectric phosphor powder (DPP) which absorb a part of light emitted by the light emitting component and emits light of a wavelength that is different from that of the absorbed light. In a preferred embodiment according to the invention, the LED includes a crystalline semiconductor chip serving as the light emitting component. The scattering optical media such as dielectric phosphor powder (DPP) is made of a mixture of phosphor particles and microscopic, nearly spherical dielectric particles with a band gap larger than 3 eV (which do not absorb blue light in the spectrum). The scattering optical media such as DPP can also include phosphor particles, and bubbles (or voids) instead of the dielectric particles. The bubbles of the DPP have a band gap larger than 3 eV which do not absorb blue light in the spectrum.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: September 2, 2003
    Assignee: Arima Optoelectronics Corporation
    Inventors: Wang-Nang Wang, Wen-Chieh Huang
  • Publication number: 20030071266
    Abstract: The invention provides a light emitting device with uniform light emission, wherein the light emitting device comprises an alloyed film formed on the p-type semiconductor layer. The alloyed film has a structure of long-range order superlattice, and is formed by annealing a multi-metal layer. The alloyed film has superior thermal conductivity and superior electrical conductivity. Thus, the current is uniformly applied to the entire p-type semiconductor layer, and the light emitting device emits uniform light.
    Type: Application
    Filed: December 21, 2001
    Publication date: April 17, 2003
    Inventor: Wen-Chieh Huang
  • Patent number: D646321
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: October 4, 2011
    Assignee: Everlight Electronics Co., Ltd.
    Inventors: Wei-Ting Wu, Wen-Chieh Huang, Yao-Wen Hsiao