Patents by Inventor Chun-I Wu

Chun-I Wu 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: 10629700
    Abstract: An embodiment is a method of semiconductor processing. The method includes depositing a high-k gate dielectric layer over a semiconductor fin. A barrier layer is deposited over the high-k gate dielectric layer. A silicon passivation layer is deposited over the barrier layer. A nitrogen treatment is performed on the silicon passivation layer. A capping layer is deposited over the silicon passivation layer. The capping layer is annealed.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: April 21, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chien-Shun Liao, Huai-Tei Yang, Wang Chun-Chieh, Yueh-Ching Pai, Chun-I Wu
  • Publication number: 20200105532
    Abstract: An embodiment is a method of semiconductor processing. The method includes depositing a high-k gate dielectric layer over a semiconductor fin. A barrier layer is deposited over the high-k gate dielectric layer. A silicon passivation layer is deposited over the barrier layer. A nitrogen treatment is performed on the silicon passivation layer. A capping layer is deposited over the silicon passivation layer. The capping layer is annealed.
    Type: Application
    Filed: September 28, 2018
    Publication date: April 2, 2020
    Inventors: Chien-Shun Liao, Huai-Tei Yang, Chun-Chieh Wang, Yueh-Ching Pai, Chun-I Wu
  • Patent number: 10269310
    Abstract: A display panel includes waveguides, wires and a pixel array. The pixel array includes a plurality of pixel units. The pixel units are arranged in a plurality of columns and a plurality of rows. Each pixel unit includes a pixel electrode, a light filtering unit, and a photo transistor. The light filtering unit is coupled to one of the waveguides. The photo transistor is electrically connected to the pixel electrode and one of the wires, and is coupled to the light filtering unit. The waveguide transmits a light control signal. Each wire transmits an electric control signal. The light filtering unit is configured to receive a sub control signal from the waveguides to which the light filtering unit is coupled and filter out a specific optical signal according to the received sub control signal as an input signal of the photo transistor.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: April 23, 2019
    Assignee: AU OPTRONICS CORPORATION
    Inventors: Chih-Che Kuo, Yi-Jheng Wong, Chun-I Wu, Chun-Han Tai, Yi-Hsiang Lai
  • Publication number: 20190082614
    Abstract: An epitaxial wafer for plant lighting light-emitting diodes (LED), the epitaxial wafer includes: a growth substrate; a first red-light epitaxial laminated layer; a distributed Bragg reflector (DBR) semiconductor laminated layer; and a second red-light epitaxial laminated layer; wherein: the first red-light epitaxial laminated layer comprises a first N-type ohmic contact layer, a first N-type covering layer, a first light-emitting layer, a first P-type covering layer, and a first P-type ohmic contact layer; and the second red-light epitaxial laminated layer comprises a second N-type ohmic contact layer, a second N-type covering layer, a second light-emitting layer, a second P-type covering layer, and a second P-type ohmic contact layer.
    Type: Application
    Filed: November 16, 2018
    Publication date: March 21, 2019
    Applicant: XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Chaoyu WU, Chun-I WU, Junkai HUANG, Duxiang WANG, Hongliang LIN, Yi-Jui HUANG, Ching-Shan TAO
  • Patent number: 10154626
    Abstract: A light-emitting diode (LED) for plant illumination includes a substrate, and a PN-junction light-emitting portion over the substrate. The light-emitting portion has a strained light-emitting layer with a component formula of GaXIn(1-X)AsYP(1-Y) (0<X<1 and 0<Y<1), and a barrier layer, forming a 2˜40-pair alternating-layer structure with the strained light-emitting layer.
    Type: Grant
    Filed: May 14, 2017
    Date of Patent: December 18, 2018
    Assignee: XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Hongliang Lin, Chaoyu Wu, Yi-Jui Huang, Chun-I Wu, Ching-Shan Tao, Junkai Huang, Duxiang Wang
  • Publication number: 20180182311
    Abstract: A display panel includes waveguides, wires and a pixel array. The pixel array includes a plurality of pixel units. The pixel units are arranged in a plurality of columns and a plurality of rows. Each pixel unit includes a pixel electrode, a light filtering unit, and a photo transistor. The light filtering unit is coupled to one of the waveguides. The photo transistor is electrically connected to the pixel electrode and one of the wires, and is coupled to the light filtering unit. The waveguide transmits a light control signal. Each wire transmits an electric control signal. The light filtering unit is configured to receive a sub control signal from the waveguides to which the light filtering unit is coupled and filter out a specific optical signal according to the received sub control signal as an input signal of the photo transistor.
    Type: Application
    Filed: August 2, 2017
    Publication date: June 28, 2018
    Inventors: Chih-Che KUO, Yi-Jheng WONG, Chun-I WU, Chun-Han TAI, Yi-Hsiang LAI
  • Publication number: 20170250311
    Abstract: A light-emitting diode (LED) for plant illumination includes a substrate, and a PN-junction light-emitting portion over the substrate. The light-emitting portion has a strained light-emitting layer with a component formula of GaXIn(1-X)AsYP(1-Y) (0<X<1 and 0<Y<1), and a barrier layer, forming a 2˜40-pair alternating-layer structure with the strained light-emitting layer.
    Type: Application
    Filed: May 14, 2017
    Publication date: August 31, 2017
    Applicant: XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Hongliang LIN, Chaoyu WU, Yi-Jui HUANG, Chun-I WU, Ching-Shan TAO, Junkai HUANG, Duxiang WANG
  • Publication number: 20160121006
    Abstract: A handheld electronic device having an antibacterial mechanism is provided. The handheld electronic device includes a main body, a display panel and a processing module. The display panel is disposed at a first surface of the main body and includes a plurality of display light sources and at least one antibacterial light source. The display light sources generate a display light. The antibacterial light source generates an antibacterial light. The processing module is coupled to the display light sources and the antibacterial light source. The processing module is operated to activate the display light sources to generate the display light during a display period and to activate the antibacterial light source to generate the antibacterial light during an antibacterial period.
    Type: Application
    Filed: October 30, 2014
    Publication date: May 5, 2016
    Inventor: Chun-I Wu
  • Patent number: 9257614
    Abstract: A warm-white-light LED structure combines a red light wafer and a blue light wafer via a bonding layer. A reflecting layer is arranged over upper and lower surfaces of the bonding layer respectively; the lower surface of the red light wafer takes up one-third or less of the upper surface of the blue light wafer, which effectively reduces packaging structure volume and time of bondings so as to optimize process flow and save fabrication cost.
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: February 9, 2016
    Assignee: XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Chaoyu Wu, Chun-I Wu, Shuying Qiu, Yi-Yen Chen, Ching-Shan Tao, Wenbi Cai
  • Publication number: 20150179892
    Abstract: A warm-white-light LED structure combines a red light wafer and a blue light wafer via a bonding layer. A reflecting layer is arranged over upper and lower surfaces of the bonding layer respectively; the lower surface of the red light wafer takes up one-third or less of the upper surface of the blue light wafer, which effectively reduces packaging structure volume and time of bondings so as to optimize process flow and save fabrication cost.
    Type: Application
    Filed: March 4, 2015
    Publication date: June 25, 2015
    Applicant: XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: CHAOYU WU, CHUN-I WU, SHUYING QIU, YI-YEN CHEN, CHING-SHAN TAO, WENBI CAI
  • 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
  • Patent number: 8662660
    Abstract: A printer includes a jet and an adjusting device. The adjusting device includes a base, a movable rod on the base, and an idle roller secured to the movable rod. The idle roller drives a piece of paper to slide. A feed roller is secured above the idle roller, and a gap between the feed roller and the idle roller has a gap height accommodating a paper thickness. A driving mechanism is in a side of the idle roller and transports the piece of paper out of the gap. During a printing process, the feed roller faces a printed side, and the idle roller faces an opposite side. The jet is secured above the printed side and between the driving mechanism and the feed roller. The idle roller moves substantially perpendicular to a printing surface, and the idle roller adjusts the gap height substantially equal to the paper thickness.
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: March 4, 2014
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Chun-I Wu
  • Publication number: 20140001702
    Abstract: A paper collector receives papers printed by a printer. The paper collector includes a carrier and one or more stand arms. The carrier is located on a side of the printer. The stand arms are pivotably attached to the carrier. The stand arms can rotated relative to the carrier from a non-carrying state to a lower state. When in the non-carrying state, the stand arm is oblique to the carrier and to a paper output direction of the printer. When in the lower state, the stand arm is pressed down by weight of accumulated printed papers thereon.
    Type: Application
    Filed: April 26, 2013
    Publication date: January 2, 2014
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Chun-I WU
  • Publication number: 20130341161
    Abstract: A transmission device includes a first bracket, a second bracket, a slave wheel, a rotating shaft, a paper pressing assembly, and a pivoting shaft. The rotating shaft is rotatably mounted between the first bracket and the second bracket. The slave wheel is secured to the shaft. The pressing assembly includes a pressing member and a pressing wheel secured to the pressing member. The pressing member is secured to the pivoting shaft. The pivoting shaft is pivotably mounted between the first bracket and the second bracket. The pivoting shaft is rotatable relative to the rotating shaft together with the pressing member and the pressing wheel. Thus, a distance between the pressing wheel and the slave wheel is expanded to let a paper pass between the pressing wheel and the slave wheel, so that the paper will not be jammed or badly printed.
    Type: Application
    Filed: March 27, 2013
    Publication date: December 26, 2013
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: CHUN-I WU
  • Publication number: 20120268540
    Abstract: A printer includes a jet and an adjusting device. The adjusting device includes a base, a movable rod on the base, and an idle roller secured to the movable rod. The idle roller drives a piece of paper to slide. A feed roller is secured above the idle roller, and a gap between the feed roller and the idle roller has a gap height accommodating a paper thickness. A driving mechanism is in a side of the idle roller and transports the piece of paper out of the gap. During a printing process, the feed roller faces a printed side, and the idle roller faces an opposite side. The jet is secured above the printed side and between the driving mechanism and the feed roller. The idle roller moves substantially perpendicular to a printing surface, and the idle roller adjusts the gap height substantially equal to the paper thickness.
    Type: Application
    Filed: December 15, 2011
    Publication date: October 25, 2012
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: CHUN-I WU
  • Patent number: 8166756
    Abstract: A turbine intake pressure release structure to control pressure release between a throttle and a first turbine boosted pressure outlet includes a pressure release valve which has a first pressure orifice, a second pressure orifice and a housing chamber, at least one controller which has a pressure detection end and a driven portion and a switch duct which has a first end opening, a second end opening and a third end opening. The first end opening is connected to a third turbine boosted pressure outlet. The second end opening leads to the atmosphere. The third end opening is connected to the second pressure orifice. The driven portion runs through the switch duct to close the second end opening through the driven portion drive a membrane to a first position or closes the first end opening through the driven portion to drive the membrane to a second position.
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: May 1, 2012
    Assignee: China Engine Corporation
    Inventors: Jung-Chun Chen, Chun-I Wu, Pai-Hsiu Lu, Chen-Wei Wu
  • Patent number: 8130378
    Abstract: A phase retardance inspection instrument, comprising: a light source module for generating a single-wavelength light beam; a circularly polarized light generating module, comprising a polarizer and a first phase retarder, for receiving the single-wavelength light beam as it is guided to pass through the polarizer and the first phase retarder in order; and a detecting module, comprising a second phase retarder, a polarizing beam splitter, a first image sensor and a second image sensor, for receiving and guiding a circularly polarized light beam to travel through the second phase retarder and the polarizing beam splitter in order after it passes through a substrate under inspection, wherein the polarizing beam splitter splits an elliptically polarized light beam into intensity vector components of a left-hand circularly polarized light beam and a right-hand circularly polarized light beam, which are to be emitted into the first image sensor and the second image sensor, respectively.
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: March 6, 2012
    Assignee: Industrial Technology Research Institute
    Inventors: Chun-I Wu, Kai-Ping Chuang, Wan-Yi Lin, Yi-Chen Hsieh, Fu-Shiang Yang
  • Publication number: 20100263371
    Abstract: A turbine intake pressure release structure to control pressure release between a throttle and a first turbine boosted pressure outlet includes a pressure release valve which has a first pressure orifice, a second pressure orifice and a housing chamber, at least one controller which has a pressure detection end and a driven portion and a switch duct which has a first end opening, a second end opening and a third end opening. The first end opening is connected to a third turbine boosted pressure outlet. The second end opening leads to the atmosphere. The third end opening is connected to the second pressure orifice. The driven portion runs through the switch duct to close the second end opening through the driven portion drive a membrane to a first position or closes the first end opening through the driven portion to drive the membrane to a second position.
    Type: Application
    Filed: April 17, 2009
    Publication date: October 21, 2010
    Inventors: Jung-Chun Chen, Chun-I Wu, Pai-Hsiu Lu, Chen-Wei Wu
  • Patent number: D689870
    Type: Grant
    Filed: January 4, 2013
    Date of Patent: September 17, 2013
    Assignee: Compal Electronics, Inc.
    Inventors: Ya-San Fong, Pei-Yu Lu, I-Kai Liu, Sheng-Siang Huang, Chun-Yi Ho, I-Lung Chen, Tung-Ying Wu, Chun-I Wu, Wei-Ting Chen, Shih-Ying Chang, Li-Wei Chen
  • Patent number: D694231
    Type: Grant
    Filed: October 2, 2012
    Date of Patent: November 26, 2013
    Assignee: Compal Electronics, Inc.
    Inventors: Tung-Ying Wu, Chun-I Wu, Ya-Lan Kuo, Han-Hsi Chang, Ya-San Fong, Pei-Yu Lu, Shih-Ying Chang, Chun-Yi Ho, I-Kai Liu