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).
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Patent number: 10629700Abstract: 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: GrantFiled: September 28, 2018Date of Patent: April 21, 2020Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chien-Shun Liao, Huai-Tei Yang, Wang Chun-Chieh, Yueh-Ching Pai, Chun-I Wu
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Publication number: 20200105532Abstract: 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: ApplicationFiled: September 28, 2018Publication date: April 2, 2020Inventors: Chien-Shun Liao, Huai-Tei Yang, Chun-Chieh Wang, Yueh-Ching Pai, Chun-I Wu
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Patent number: 10269310Abstract: 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: GrantFiled: August 2, 2017Date of Patent: April 23, 2019Assignee: AU OPTRONICS CORPORATIONInventors: Chih-Che Kuo, Yi-Jheng Wong, Chun-I Wu, Chun-Han Tai, Yi-Hsiang Lai
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Publication number: 20190082614Abstract: 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: ApplicationFiled: November 16, 2018Publication date: March 21, 2019Applicant: XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Chaoyu WU, Chun-I WU, Junkai HUANG, Duxiang WANG, Hongliang LIN, Yi-Jui HUANG, Ching-Shan TAO
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Patent number: 10154626Abstract: 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: GrantFiled: May 14, 2017Date of Patent: December 18, 2018Assignee: XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Hongliang Lin, Chaoyu Wu, Yi-Jui Huang, Chun-I Wu, Ching-Shan Tao, Junkai Huang, Duxiang Wang
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Publication number: 20180182311Abstract: 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: ApplicationFiled: August 2, 2017Publication date: June 28, 2018Inventors: Chih-Che KUO, Yi-Jheng WONG, Chun-I WU, Chun-Han TAI, Yi-Hsiang LAI
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Publication number: 20170250311Abstract: 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: ApplicationFiled: May 14, 2017Publication date: August 31, 2017Applicant: XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Hongliang LIN, Chaoyu WU, Yi-Jui HUANG, Chun-I WU, Ching-Shan TAO, Junkai HUANG, Duxiang WANG
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Publication number: 20160121006Abstract: 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: ApplicationFiled: October 30, 2014Publication date: May 5, 2016Inventor: Chun-I Wu
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Patent number: 9257614Abstract: 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: GrantFiled: March 4, 2015Date of Patent: February 9, 2016Assignee: XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Chaoyu Wu, Chun-I Wu, Shuying Qiu, Yi-Yen Chen, Ching-Shan Tao, Wenbi Cai
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Publication number: 20150179892Abstract: 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: ApplicationFiled: March 4, 2015Publication date: June 25, 2015Applicant: XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: CHAOYU WU, CHUN-I WU, SHUYING QIU, YI-YEN CHEN, CHING-SHAN TAO, WENBI CAI
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Publication number: 20150171270Abstract: 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: ApplicationFiled: May 16, 2013Publication date: June 18, 2015Inventors: Hongliang Lin, Chaoyu Wu, Yi-Jui Huang, Chun-I Wu, Ching-Shan Tao
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Patent number: 8662660Abstract: 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: GrantFiled: December 15, 2011Date of Patent: March 4, 2014Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Chun-I Wu
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Publication number: 20140001702Abstract: 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: ApplicationFiled: April 26, 2013Publication date: January 2, 2014Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Chun-I WU
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Publication number: 20130341161Abstract: 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: ApplicationFiled: March 27, 2013Publication date: December 26, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: CHUN-I WU
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Publication number: 20120268540Abstract: 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: ApplicationFiled: December 15, 2011Publication date: October 25, 2012Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: CHUN-I WU
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Patent number: 8166756Abstract: 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: GrantFiled: April 17, 2009Date of Patent: May 1, 2012Assignee: China Engine CorporationInventors: Jung-Chun Chen, Chun-I Wu, Pai-Hsiu Lu, Chen-Wei Wu
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Patent number: 8130378Abstract: 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: GrantFiled: February 6, 2009Date of Patent: March 6, 2012Assignee: Industrial Technology Research InstituteInventors: Chun-I Wu, Kai-Ping Chuang, Wan-Yi Lin, Yi-Chen Hsieh, Fu-Shiang Yang
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Publication number: 20100263371Abstract: 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: ApplicationFiled: April 17, 2009Publication date: October 21, 2010Inventors: Jung-Chun Chen, Chun-I Wu, Pai-Hsiu Lu, Chen-Wei Wu
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Patent number: D689870Type: GrantFiled: January 4, 2013Date of Patent: September 17, 2013Assignee: 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
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Patent number: D694231Type: GrantFiled: October 2, 2012Date of Patent: November 26, 2013Assignee: 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