Patents by Inventor Yu-Chi Wang

Yu-Chi Wang 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: 20200170838
    Abstract: An eye wearing device is provided, including a body, at least one reservoir and at least one microchannel. The body has a first surface, a second surface, a center, a first outer edge of the first surface and a second outer edge of the second surface. The reservoir is disposed in the body to load the drug. The microchannel is disposed near the first outer edge of the first surface and the second outer edge of the second surface. One end of the microchannel is connected to the reservoir for filling the drug into the reservoir. The other end of the microchannel is an opening facing an edge of the eye wearing device for contacting the cornea and/or the sclera, and the opening is connected to the first outer edge of the first surface and the second outer edge of the second surface.
    Type: Application
    Filed: November 14, 2019
    Publication date: June 4, 2020
    Applicant: Industrial Technology Research Institute
    Inventors: Yun-Chung Teng, Yu-Bing Liou, Hsin-Yi Hsu, Ying-Wen Shen, Sen-Lu Chen, Yu-Chi Wang, Hsin-Hsin Shen
  • Publication number: 20200139003
    Abstract: A biodegradable sealant includes: a polyethylene glycol derivative; a photoinitiator; and a solvent, wherein the content of the polyethylene glycol derivative is about 10-75 wt % in the biodegradable sealant. The polyethylene glycol derivative is obtained by a substitution reaction, and in the substitution reaction, the polyethylene glycol is modified with methacrylic anhydride.
    Type: Application
    Filed: February 27, 2019
    Publication date: May 7, 2020
    Applicant: Industrial Technology Research Institute
    Inventors: Hsin-Hsin SHEN, Yu-Chi WANG, Sen-Lu CHEN, Yu-Bing LIOU, Jian-Wei LIN, Yi-Hsuan LEE, Ming-Chia YANG, Ying-Wen SHEN, Wei-Lin YU
  • Publication number: 20190365258
    Abstract: The present invention provides a wearable device for monitoring blood-pressure.
    Type: Application
    Filed: May 31, 2019
    Publication date: December 5, 2019
    Applicant: Cardio Ring Technologies, Inc.
    Inventors: Kuang-Fu CHANG, Yu-Chi WANG, Leng-Chun CHEN, Jun-Ming CHEN, Wen-Pin SHIH
  • Patent number: 10449272
    Abstract: The present disclosure provides a hydrogel composition including: a hydrogel having a structure represented by Formula (I) or Formula (II) shown as follows: A-B-BOX-B-A, Formula (I); B-A-B-(BOX-BAB)n-BOX-B-A-B, Formula (II), wherein, A is a hydrophilic polyethylene glycol polymer, B is a hydrophobic polyester polymer, BOX is a bifunctional group monomer of 2,2?-Bis(2-oxazoline) for coupling di-block of A-B or tri-block of B-A-B, and n is an integer greater than or equal to 0; and an anti-adhesion additive, wherein the anti-adhesion additive comprises a carbohydrate, a nitrogen-containing cyclic compound, a polymer or a combination thereof.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: October 22, 2019
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yu-Chi Wang, Hsin-Hsin Shen, Chin-Fu Chen, Meng-Yow Hsieh, Sen-Lu Chen, Yu-Bing Liou, Tsai-Yu Lin, Pei-Shan Li, Wei-Lin Yu
  • Patent number: 10361272
    Abstract: An InGaAlP Schottky field effect transistor with AlGaAs carrier supply layer comprises a buffer layer, a channel layer, a carrier supply layer, a Schottky barrier layer and a cap layer sequentially formed on a compound semiconductor substrate; the cap layer has a gate recess, a bottom of the gate recess is defined by the Schottky barrier layer; a source electrode and a drain electrode are formed respectively on the cap layer at two sides with respect to the gate recess, the source electrode and the drain electrode form respectively an ohmic contact with the cap layer; a gate electrode is formed on the Schottky barrier layer within the gate recess, the gate electrode and the Schottky barrier layer form a Schottky contact; wherein the carrier supply layer is made of AlGaAs; the Schottky barrier layer is made of InGaAlP.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: July 23, 2019
    Assignee: Win Semiconductors Corp.
    Inventors: Shih-Ming Joseph Liu, Yu-Chi Wang, Cheng-Guan Yuan, Hsi-Tsung Lin, Chia Hsiung Lee
  • Patent number: 10344383
    Abstract: In one or more embodiments, an apparatus for processing a wafer includes a ceramic wall, a metal wall and a frame. The ceramic wall defines a chamber for accommodating the wafer. The ceramic wall has a first surface defining a first opening. The metal wall surrounds the ceramic wall. The metal wall has a second surface defining a second opening adjacent to the first opening. The frame covers the second surface.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: July 9, 2019
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Chuan-Yung Shih, Tai-Yuan Huang, Yu-Chi Wang, Chin-Feng Wang, Sing-Syuan Shiau, Chun-Wei Shih, Shao-Ci Huang, Huang-Hsien Chang, Yuan-Feng Chiang
  • Publication number: 20190192437
    Abstract: The disclosure provides a powder form and a hydrogel composition for alleviating degenerative joint and tendon tear. The powder form consists essentially of a 120-380 parts by weight biodegradable copolymer; 15-75 parts by weight urea; and 100 parts by weight platelet-rich plasma; wherein the biodegradable copolymer has a structure of formula (I) or formula (II): wherein A comprises a hydrophilic polyethylene glycol polymer; B comprises a hydrophobic polyester polymer; BOX is bifunctional group monomer of 2, 2?-bis(2-oxazoline) used for coupling the blocks AB or BAB; and n is an integer greater than or equal to 0.
    Type: Application
    Filed: December 27, 2017
    Publication date: June 27, 2019
    Applicant: Industrial Technology Research Institute
    Inventors: Hsin-Hsin SHEN, Wen-Shiang CHEN, Chueh-Hung WU, Ming-Kuan SUN, Yu-Chi WANG, Sen-Lu CHEN, Wei-Lin YU, Lih-Tao HSU, Shih-Ping LIN
  • Publication number: 20190074356
    Abstract: An InGaAlP Schottky field effect transistor with AlGaAs carrier supply layer comprises a buffer layer, a channel layer, a carrier supply layer, a Schottky barrier layer and a cap layer sequentially formed on a compound semiconductor substrate; the cap layer has a gate recess, a bottom of the gate recess is defined by the Schottky barrier layer; a source electrode and a drain electrode are formed respectively on the cap layer at two sides with respect to the gate recess, the source electrode and the drain electrode form respectively an ohmic contact with the cap layer; a gate electrode is formed on the Schottky barrier layer within the gate recess, the gate electrode and the Schottky barrier layer form a Schottky contact; wherein the carrier supply layer is made of AlGaAs; the Schottky barrier layer is made of InGaAlP.
    Type: Application
    Filed: October 30, 2017
    Publication date: March 7, 2019
    Inventors: Shih-Ming Joseph LIU, Yu-Chi WANG, Cheng-Guan YUAN, Hsi-Tsung LIN, Chia Hsiung LEE
  • Publication number: 20190040527
    Abstract: In one or more embodiments, an apparatus for processing a wafer includes a ceramic wall, a metal wall and a frame. The ceramic wall defines a chamber for accommodating the wafer. The ceramic wall has a first surface defining a first opening. The metal wall surrounds the ceramic wall. The metal wall has a second surface defining a second opening adjacent to the first opening. The frame covers the second surface.
    Type: Application
    Filed: August 3, 2017
    Publication date: February 7, 2019
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Chuan-Yung SHIH, Tai-Yuan HUANG, Yu-Chi WANG, Chin-Feng WANG, Sing-Syuan SHIAU, Chun-Wei SHIH, Shao-Ci HUANG, Huang-Hsien CHANG, Yuan-Feng CHIANG
  • Patent number: 10121300
    Abstract: A door includes a door panel and an electric lock device including a solar energy module, a biometric verification module, a control module and an electric lock. The solar energy module converts solar energy into an electricity output. The biometric verification module receives a biometric input signal relative to a biometric feature, determines whether the biometric feature conforms with a set of pre-established data, and generates a conforming signal if the determination is affirmative. The control module receives the conforming signal to generate a control signal and an unlocking signal. The electric lock receives the control signal and the unlocking signal. The electric lock operates to unlock the door panel.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: November 6, 2018
    Inventor: Yu-Chi Wang
  • Publication number: 20180200403
    Abstract: The present disclosure provides a film composed of a polymer mixture, wherein the polymer mixture includes: a hydrophobic composition including polycaprolactone (PCL); and at least one hydrophilic polymer selected from a group consisting of alginate, gelatin, hyaluronic acid, polyvinyl alcohol (PVA), carboxymethyl cellulose (CMC), polyethylene glycol (PEG), collagen, demineralized bone matrix (DBM), bone morphogenetic protein (BMP), albumin, chitosan, fibrin, polyoxyethylene, polyvinylpyrrolidone, wherein the weight ratio of the hydrophobic composition to the hydrophilic polymer is about 1:0.01-100, and wherein the film has the effect of preventing leakage from a surgical wound or a diffuse wound.
    Type: Application
    Filed: December 21, 2017
    Publication date: July 19, 2018
    Applicant: Industrial Technology Research Institute
    Inventors: Wei-Hong CHANG, Ming-Chia YANG, Yun-Han LIN, Kun-Mao KUO, Yu-Chi WANG, Hsin-Hsin SHEN, Li-Jie LIN
  • Patent number: 9728026
    Abstract: A door includes a door panel and an electric lock device including a solar energy module, a biometric verification module, a control module and an electric lock. The solar energy module converts solar energy into an electricity output. The biometric verification module receives a biometric input signal relative to a biometric feature, determines whether the biometric feature conforms with a set of pre-established data, and generates a conforming signal if the determination is affirmative. The control module receives the conforming signal to generate a control signal and an unlocking signal. The electric lock receives the control signal and the unlocking signal. The electric lock operates to unlock the door panel.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: August 8, 2017
    Inventor: Yu-Chi Wang
  • Publication number: 20170169642
    Abstract: A door includes a door panel and an electric lock device including a solar energy module, a biometric verification module, a control module and an electric lock. The solar energy module converts solar energy into an electricity output. The biometric verification module receives a biometric input signal relative to a biometric feature, determines whether the biometric feature conforms with a set of pre-established data, and generates a conforming signal if the determination is affirmative. The control module receives the conforming signal to generate a control signal and an unlocking signal. The electric lock receives the control signal and the unlocking signal. The electric lock operates to unlock the door panel.
    Type: Application
    Filed: February 27, 2017
    Publication date: June 15, 2017
    Inventor: Yu-Chi WANG
  • Patent number: 9650484
    Abstract: The invention relates to a fire-resistant polyurethane material comprising a foamed polyurethane main body, a fire-resistant inorganic powder and a hollow structure. The density of the hollow structure is lower than about 0.1 g/cm3 and the material of the hollow structure is selected from the group consisting of polymer, glass and ceramic. The fire-resistant polyurethane material according to the invention has excellent fire-resistant effects. The invention also provides a fire-resistant structure.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: May 16, 2017
    Assignee: INOMA Corporation
    Inventors: Cheng-Dar Liu, Che-I Kao, Buh-Luen Chen, Yu-Chi Wang, Ying-Chang Su
  • Publication number: 20170106125
    Abstract: The present disclosure provides a hydrogel composition including: a hydrogel having a structure represented by Formula (I) or Formula (II) shown as follows: A-B-BOX-B-A, Formula (I); B-A-B-(BOX-BAB)n-BOX-B-A-B, Formula (II), wherein, A is a hydrophilic polyethylene glycol polymer, B is a hydrophobic polyester polymer, BOX is a bifunctional group monomer of 2,2?-Bis(2-oxazoline) for coupling di-block of A-B or tri-block of B-A-B, and n is an integer greater than or equal to 0; and an anti-adhesion additive, wherein the anti-adhesion additive comprises a carbohydrate, a nitrogen-containing cyclic compound, a polymer or a combination thereof.
    Type: Application
    Filed: October 14, 2016
    Publication date: April 20, 2017
    Applicant: Industrial Technology Research Institute
    Inventors: Yu-Chi WANG, Hsin-Hsin SHEN, Chin-Fu CHEN, Meng-Yow HSIEH, Sen-Lu CHEN, Yu-Bing LIOU, Tsai-Yu LIN, Pei-Shan LI, Wei-Lin YU
  • Publication number: 20160335820
    Abstract: A door includes a door panel and an electric lock device including a solar energy module, a biometric verification module, a control module and an electric lock. The solar energy module converts solar energy into an electricity output. The biometric verification module receives a biometric input signal relative to a biometric feature, determines whether the biometric feature conforms with a set of pre-established data, and generates a conforming signal if the determination is affirmative. The control module receives the conforming signal to generate a control signal and an unlocking signal. The electric lock receives the control signal and the unlocking signal. The electric lock operates to unlock the door panel.
    Type: Application
    Filed: December 1, 2015
    Publication date: November 17, 2016
    Inventor: Yu-Chi WANG
  • Publication number: 20150344656
    Abstract: The invention relates to a fire-resistant polyurethane material comprising a foamed polyurethane main body, a fire-resistant inorganic powder and a hollow structure. The density of the hollow structure is lower than about 0.1 g/cm3 and the material of the hollow structure is selected from the group consisting of polymer, glass and ceramic. The fire-resistant polyurethane material according to the invention has excellent fire-resistant effects. The invention also provides a fire-resistant structure.
    Type: Application
    Filed: June 28, 2013
    Publication date: December 3, 2015
    Inventors: CHENG-DAR LIU, CHE-I KAO, BUH-LUEN CHEN, YU-CHI WANG, YING-CHANG SU
  • Publication number: 20150267121
    Abstract: A flame-retardant coating material and a flame-retardant substrate are provided. The flame-retardant coating material comprises: a polyurethane resin, an isocyanate compound has a plurality of isocyanate (—NCO) groups, and at least one metal hydroxide. The isocyanate groups of the isocyanate compound are linked to the polyurethane resin and the metal hydroxide, respectively. The flame-retardant coating material is halogen-free and can provide flame-retardant property and comply with environmental protection regulations.
    Type: Application
    Filed: November 8, 2013
    Publication date: September 24, 2015
    Inventors: Cheng-Dar Liu, Yu-Chi Wang, Chen-Ming Hsu, Buh-Luen Chen, Che-I Kao, Shih-Hao Chou, Sheng-Mao Tseng, Shu-Lan Yao
  • Patent number: 9035519
    Abstract: An electrical apparatus is provided. The electrical apparatus includes a first rotation device; a second rotation device co-axially disposed with the first rotation device for electromagnetically matching with each other; and a brake device connected to the second rotation device to constrain the second rotation device from a rotation.
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: May 19, 2015
    Inventors: Yu-Chi Wang, Ren-Nien Jia
  • Publication number: 20130100169
    Abstract: An input device includes a motion sensor for sensing a first axis value, a distance sensor for sensing a limb distance between two limbs, and a controller. The controller is used to perform a method for controlling zooming of an object. The method includes using the motion sensor to sense the first axis value; and initiating a zooming program when the first axis value meets an initiating condition. The zooming program includes the following steps of using the distance sensor to sense the limb distance between two limbs, comparing the limb distance with a reference value; and based on a comparison result outputting a zooming control signal to zooming of an object.
    Type: Application
    Filed: April 17, 2012
    Publication date: April 25, 2013
    Applicant: KYE SYSTEMS CORP.
    Inventors: Jui-Tsung LIAO, Kun-Hsiung Wu, Chih-Heng Nien, Chien-Hsing Tsai, Shih-Wei Yeh, Tsu-Nan Lee, Yu-Chi Wang