Patents by Inventor Yi-Jui Huang

Yi-Jui 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).

  • Publication number: 20170218532
    Abstract: A porous material with a specific surface area higher than 10/mm, and methods and system for manufacturing such a porous material. The porous material includes a plurality of pores having a substantially uniform size with a variation of less than about 20%, wherein the size is larger than about 100 nm and smaller than about 5 mm. A system including the porous material can be configured as one of a desalination system, a super-fine bubble generation system, a capacitor system, or a battery system.
    Type: Application
    Filed: April 21, 2017
    Publication date: August 3, 2017
    Inventors: Kechuang LIN, Yi-Jui HUANG
  • Publication number: 20170053580
    Abstract: A method for driving a display includes a host transmitting a plurality of dynamic frame images to the display, a display panel of the display displaying the plurality of dynamic frame images according to a first gamma table, the host activating a panel self refresh function of the display, and the display panel displaying at least one prior frame image according to a second gamma table after the panel self refresh function is activated. The same grey scale in the first gamma table and the second gamma table corresponds to different gamma voltages. The prior frame images are stored in a memory of the display, and the at least one prior frame image includes at least one dynamic frame image of the plurality of dynamic frame images.
    Type: Application
    Filed: September 25, 2015
    Publication date: February 23, 2017
    Inventors: Hui-Ping Chuang, Yi-Jui Huang, Chiao-Lin Huang
  • Publication number: 20160047524
    Abstract: This disclosure discloses an illumination apparatus. The illumination apparatus comprises a cover comprising a second portion and a first portion, and a light source disposed within the cover. An average thickness of the first portion is greater than that of the second portion.
    Type: Application
    Filed: October 23, 2015
    Publication date: February 18, 2016
    Inventors: Yao Chiu LIN, Been-Yu LIAW, Chih-Ming WANG, Ming-Chi HSU, Yi-Jui HUANG, Tsung-Xian LEE, Kuang-Ping CHAO, Jhih-Sian WANG
  • Patent number: 9255666
    Abstract: This disclosure discloses an illumination apparatus. The illumination apparatus comprises an inner cover comprising a top surface having a first length; a pedestal on which the inner cover is disposed comprising a top surface having a second length; and a holder supporting the pedestal; wherein the first length is greater than the second length.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: February 9, 2016
    Assignee: EPISTAR CORPORATION
    Inventors: Chiu-Lin Yao, Been-Yu Liaw, Chih-Ming Wang, Ming-Chi Hsu, Yi-Jui Huang, Tsung-Xian Lee, Kuang-Ping Chao, Jhih-Sian Wang, Min-hsun Hsieh, Chien-Liang Liu
  • Patent number: 9194541
    Abstract: This disclosure discloses an illumination apparatus. The illumination apparatus comprises a cover comprising a second portion and a first portion, and a light source disposed within the cover. An average thickness of the first portion is greater than that of the second portion.
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: November 24, 2015
    Assignee: Epistar Corporation
    Inventors: Yao Chiu Lin, Been-Yu Liaw, Chih-Ming Wang, Ming-Chi Hsu, Yi-Jui Huang, Tsung-Xian Lee, Kuang-Ping Chao, Jhih-Sian Wang
  • Publication number: 20150171270
    Abstract: An LED used for plant illumination, comprising a substrate (11), a PN-junction light-emitting part arranged on the substrate (11). The light-emitting part has a strained light-emitting layer with component formula of GaXIn(1?X)AsYP(1?Y) (0<X<1 and 0<Y<1). The light-emitting part has a barrier layer, forming a 2˜40-pair alternating-layer structure with the strained light-emitting layer. The structure adopts a new light-emitting material GaXIn(1?X)AsYP(1?Y), which can significantly improve the light-emitting efficiency by 50%-100%.
    Type: Application
    Filed: May 16, 2013
    Publication date: June 18, 2015
    Inventors: Hongliang Lin, Chaoyu Wu, Yi-Jui Huang, Chun-I Wu, Ching-Shan Tao
  • Publication number: 20150111328
    Abstract: A fabrication method for a light emitting diode (LED), including: 1) mounting a LED chip on a substrate; 2) mounting a screen printing template on the LED chip; 3) coating a silicone gel layer over the surface of the screen printing template; 4) printing the phosphor: printing the phosphor over the chip surface via silk screen printing process and recycling the excess phosphor; and 5) removing the screen printing template and baking the phosphor for curing, and coating the cured phosphor over the chip surface. In the packaging method of the present disclosure, the unused phosphor can be recycled because it is not polluted by the screen printing template material.
    Type: Application
    Filed: December 31, 2014
    Publication date: April 23, 2015
    Applicant: XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: YI-JUI HUANG, KECHUANG LIN, SUHUI LIN, JIALI ZHUO
  • Patent number: 8853937
    Abstract: A wavelength conversion structure comprises a first phosphor layer and a second phosphor layer formed on the first phosphor layer, wherein the first phosphor layer comprises a plurality of first phosphor particles, and the second phosphor layer comprises a plurality of second phosphor particles. The average particle size of the second phosphor particles is not equal to that of the first phosphor particles.
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: October 7, 2014
    Assignee: Epistar Corporation
    Inventors: Min-Hsun Hsieh, Steve Meng-Yuan Hong, Yi-Jui Huang, Ming-Chi Hsu
  • Publication number: 20140267467
    Abstract: A display apparatus and a driving method for the display panel thereof are provided. The timing controller of the display apparatus determines whether the frame-displaying signal is a specific frame for displaying a first gray-level value and a second gray-level value. When the frame-displaying signal is corresponding to a specific frame for displaying the first gray-level value and the second gray-level value, the timing controller adjusts a plurality of enabling durations of multiple scan signals to control the pixels displaying the same luminance; when the frame-displaying signal is not corresponding to the specific frame for displaying the first gray-level value and the second gray-level value, the timing controller adjusts the enabling time of the scan signals to be identical to each other.
    Type: Application
    Filed: May 17, 2013
    Publication date: September 18, 2014
    Inventors: Yi-Jui Huang, Chiao-Lin Huang
  • Patent number: 8581822
    Abstract: A method for driving a liquid crystal display device provides sufficient charge time for a pixel unit by adjusting a main-charge time and a precharge time of the pixel unit according to the polarities of data driving signals applied during a main-charge period and a precharge period. Meanwhile, the method controls a write period during which a data driving signal is written into a pixel unit, so that each pixel unit can be equally charged.
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: November 12, 2013
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Hui-Ping Chuang, Yi-Jui Huang, Tsan-Ming Hsieh, Chun-Chieh Yu
  • Patent number: 8574415
    Abstract: A method of forming a single-layer photonic crystal structure. The method includes depositing electrophoretic suspension, working electrode and lower electrode in a container, wherein the working electrode and the lower electrode are formed at upper and lower parts of the container, respectively, and spaced apart at an distance; and applying an electric voltage to the working electrode and the lower electrode to form an electric field, such that particles in the electrophoretic suspension form a single-layer photonic crystal structure on the working electrode under interactive actions of the electric field and a gravity field by an electrophoresis self-assembly technique. Therefore, the single-layer photonic crystal structure has a low cost, and good quality and recurring property.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: November 5, 2013
    Assignee: National Chiao Tung University
    Inventors: Pu-Wei Wu, Yi-Jui Huang
  • Publication number: 20130241398
    Abstract: A wavelength conversion structure comprises a phosphor layer comprising a first part and a second part formed on the first part, wherein the first part and the second part have a plurality of pores, a first material layer formed in the plurality of pores of the first part, a second material layer formed in the plurality of pores of the second part and a plurality of phosphor particles, wherein the plurality of phosphor particles is distributed in the first material layer and the second material layer.
    Type: Application
    Filed: April 30, 2013
    Publication date: September 19, 2013
    Applicant: EPISTAR CORPORATION
    Inventors: Min-Hsun HSIEH, Yi-Jui HUANG, Meng-Yuan HONG, Ming-Chi HSU
  • Patent number: 8450921
    Abstract: A wavelength conversion structure comprises a phosphor layer comprising a first part and a second part formed on the first part, wherein the first part and the second part have a plurality of pores, a first material layer formed in the plurality of pores of the first part, a second material layer formed in the plurality of pores of the second part and a plurality of phosphor particles, wherein the plurality of phosphor particles is distributed in the first material layer and the second material layer.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: May 28, 2013
    Assignee: Epistar Corporation
    Inventors: Min-Hsun Hsieh, Yi-Jui Huang, Steve Meng-Yuan Hong, Ming-Chi Hsu
  • Publication number: 20130121002
    Abstract: This disclosure discloses an illumination apparatus. The illumination apparatus comprises a cover comprising a second portion and a first portion, and a light source disposed within the cover. An average thickness of the first portion is greater than that of the second portion.
    Type: Application
    Filed: November 10, 2011
    Publication date: May 16, 2013
    Applicant: EPISTAR CORPORATION
    Inventors: Yao Chiu LIN, Been-Yu LIAW, Chih-Ming WANG, Ming-Chi HSU, Yi-Jui HUANG, Tsung-Xian LEE, Kuang-Ping Chao, Jhih-Sian Wang
  • Publication number: 20130050280
    Abstract: A control circuit for generating a backlight driving current includes a timing control circuit, a resistor, and a backlight driving circuit. The timing control circuit is used for receiving a first pulse width modulation (PWM) dimming signal and an image signal, and converting the first PWM dimming signal to a second PWM dimming signal according to the image signal. A duty cycle of the first PWM dimming signal is proportional to a duty cycle of the second PWM dimming signal. The backlight driving circuit is coupled to the timing control circuit and the resistor for receiving the second PWM dimming signal and generating the backlight driving current according to the second PWM dimming signal and the resistor.
    Type: Application
    Filed: September 22, 2011
    Publication date: February 28, 2013
    Inventor: Yi-Jui Huang
  • Patent number: 8384988
    Abstract: A three-dimensional geometric photonic crystal and a method of fabricating the photonic crystal are disclosed. The photonic crystal includes a geometric structure having a plurality of electrophoretic self-assembled particles and the plurality of particles are periodically arranged at any cross sections of the geometric structure. The method includes preparing an electrophoresis deposition suspension, installing first and second electrodes in the electrophoresis deposition suspension with the first electrode being encircled by the second electrode, and applying a voltage to the first electrode and the second electrode to form an electric field between the first and second electrodes, such that particles in the electrophoresis deposition suspension are electrophoretic self-assembled, and a periodically arranged geometric structure is formed. A photonic crystal thus may have a three-dimensional geometric structure in any shape.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: February 26, 2013
    Assignee: National Chiao Tung University
    Inventors: Pu-Wei Wu, Yi-Jui Huang, Chun-Han Lai
  • Publication number: 20130043786
    Abstract: A wavelength conversion structure comprises a first phosphor layer and a second phosphor layer formed on the first phosphor layer, wherein the first phosphor layer comprises a plurality of first phosphor particles, and the second phosphor layer comprises a plurality of second phosphor particles. The average particle size of the second phosphor particles is not equal to that of the first phosphor particles.
    Type: Application
    Filed: August 17, 2012
    Publication date: February 21, 2013
    Applicant: Epistar Corporation
    Inventors: Min-Hsun HSIEH, Steve Meng-Yuan Hong, Yi-Jui Huang, Ming-Chi Hsu
  • Publication number: 20130033168
    Abstract: A wavelength conversion structure comprises a phosphor layer comprising a first part and a second part formed on the first part, wherein the first part and the second part have a plurality of pores, a first material layer formed in the plurality of pores of the first part, a second material layer formed in the plurality of pores of the second part and a plurality of phosphor particles, wherein the plurality of phosphor particles is distributed in the first material layer and the second material layer.
    Type: Application
    Filed: July 30, 2012
    Publication date: February 7, 2013
    Inventors: Min-Hsun HSIEH, Yi-Jui HUANG, Steve Meng-Yuan HONG, Ming-Chi HSU
  • Publication number: 20120138466
    Abstract: A method of forming a single-layer photonic crystal structure. The method includes depositing electrophoretic suspension, working electrode and lower electrode in a container, wherein the working electrode and the lower electrode are formed at upper and lower parts of the container, respectively, and spaced apart at an distance; and applying an electric voltage to the working electrode and the lower electrode to form an electric field, such that particles in the electrophoretic suspension form a single-layer photonic crystal structure on the working electrode under interactive actions of the electric field and a gravity field by an electrophoresis self-assembly technique. Therefore, the single-layer photonic crystal structure has a low cost, and good quality and recurring property.
    Type: Application
    Filed: March 18, 2011
    Publication date: June 7, 2012
    Applicant: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Pu-Wei Wu, Yi-Jui Huang
  • Publication number: 20120140314
    Abstract: A three-dimensional geometric photonic crystal and a method of fabricating the photonic crystal are disclosed. The photonic crystal includes a geometric structure having a plurality of electrophoretic self-assembled particles and the plurality of particles are periodically arranged at any cross sections of the geometric structure. The method includes preparing an electrophoresis deposition suspension, installing first and second electrodes in the electrophoresis deposition suspension with the first electrode being encircled by the second electrode, and applying a voltage to the first electrode and the second electrode to form an electric field between the first and second electrodes, such that particles in the electrophoresis deposition suspension are electrophoretic self-assembled, and a periodically arranged geometric structure is formed. A photonic crystal thus may have a three-dimensional geometric structure in any shape.
    Type: Application
    Filed: December 7, 2010
    Publication date: June 7, 2012
    Applicant: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Pu-Wei Wu, Yi-Jui Huang, Chun-Han Lai