Patents by Inventor Ching-Fu Chen

Ching-Fu Chen 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: 10987909
    Abstract: The present invention provides a method of laminating a film for a dye-sensitized cell. First, a composite film is taken by a robotic arm, in which the composite film includes a release layer, a protective layer and a hot glue layer between the release layer and the protective layer, and the release layer is removed by the robotic arm. Then, the hot glue layer is precisely attached to a substrate by a target positioning step. Next, the protective layer is removed by the robotic arm.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: April 27, 2021
    Assignee: FORMOSA PLASTICS CORPORATION
    Inventors: Ching-Fu Chen, Hao-Wei Chen, Kun-Tai Ho, Wan-Tun Hung, Po-Min Chen, Liang-Kun Huang, Chih-Chou Chang, Yung-Liang Tung, Po-Tsung Hsiao, Ming-De Lu
  • Publication number: 20210063339
    Abstract: A urine testing strip and a urine testing system are provided. The urine testing system includes the urine test strip and a detection device. The urine test strip includes a working electrode, a counter electrode, a reference electrode, a trigger circuit and a protection layer. The protection layer covers the working electrode, the counter electrode and the reference electrode, and portions of the working electrode, the counter electrode and the reference electrode are exposed through an opening of the protection layer. The detection device includes a test strip receiving module and a wireless transmission module. The test strip receiving module is used to receive the test strip and to provide electric power to the test strip for obtaining a detection result. The wireless transmission module is used to transmit the detection result to a mobile computer device.
    Type: Application
    Filed: August 25, 2020
    Publication date: March 4, 2021
    Inventors: Yu-Chia KUO, Ching-Yuan CHEN, Po-Ming YANG, Shun-Wei SHIH, Cho-Wen HUANG, Jen-Chieh CHIEN, Wei-San CHANG, Mu-Yi HUA, Ching-Fu CHEN, Yu-Cheng CHEN, Wan-Tun HUNG, Chin-Lien HUANG
  • Publication number: 20200101711
    Abstract: The present invention provides a method of laminating a film for a dye-sensitized cell. First, a composite film is taken by a robotic arm, in which the composite film includes a release layer, a protective layer and a hot glue layer between the release layer and the protective layer, and the release layer is removed by the robotic arm. Then, the hot glue layer is precisely attached to a substrate by a target positioning step. Next, the protective layer is removed by the robotic arm.
    Type: Application
    Filed: October 2, 2019
    Publication date: April 2, 2020
    Inventors: Ching-Fu CHEN, Hao-Wei CHEN, Kun-Tai HO, Wan-Tun HUNG, Po-Min CHEN, Liang-Kun HUANG, Chih-Chou CHANG, Yung-Liang TUNG, Po-Tsung HSIAO, Ming-De LU
  • Patent number: 9768549
    Abstract: A signal connector includes a main body and positioning device. The main body has a front section with an end connector and a rear formed by an accommodating groove with a threaded hole and insert hole. The positioning device is received into the accommodating groove of the main body, composed of a clamping piece and screwing elements. The clamping piece is at the bottom of the groove, with a threaded hole. The screwing element is inserted through the insert hole and secured in the threaded hole. After foresaid are combined, the conducting filament of a transmission line can be tightly clamped by the clamping piece by rotating the screwing element to move the clamping piece upward, ensuring enhanced signal transmission.
    Type: Grant
    Filed: February 14, 2017
    Date of Patent: September 19, 2017
    Inventor: Ching-Fu Chen
  • Publication number: 20170250500
    Abstract: A signal connector includes a main body and positioning device. The main body has a front section with an end connector and a rear formed by an accommodating groove with a threaded hole and insert hole. The positioning device is received into the accommodating groove of the main body, composed of a clamping piece and screwing elements. The clamping piece is at the bottom of the groove, with a threaded hole. The screwing element is inserted through the insert hole and secured in the threaded hole. After foresaid are combined, the conducting filament of a transmission line can be tightly clamped by the clamping piece by rotating the screwing element to move the clamping piece upward, ensuring enhanced signal transmission.
    Type: Application
    Filed: February 14, 2017
    Publication date: August 31, 2017
    Inventor: Ching-Fu CHEN
  • Patent number: 8734093
    Abstract: A mechanism modulates a fluid flow in a diffuser flow path of a compressor diffuser, including: a shroud disposed on the diffuser flow path and having a cam and a driving wheel fixed base; a diffuser vane having a diffuser guide vane disposed in the diffuser flow path and a diffuser vane shaft fixedly disposed on the diffuser vane that penetrates from the diffuser flow path through the shroud; a driving ring sleeved on the cam and having a moving bar; a sliding block having one end connected with one end the diffuser vane shaft that penetrates through the shroud, and the other end sleeved on a sliding groove formed on the moving bar; a driving wheel disposed in the driving wheel fixed base and having a driving shaft connected to an actuator outside of the compressor; and a driving cable connected to the driving wheel and the driving ring.
    Type: Grant
    Filed: December 27, 2010
    Date of Patent: May 27, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: Cheng-Chung Yen, Chung-Ping Chiang, Ching-Fu Chen, Yung-Lo Chow
  • Patent number: 8662808
    Abstract: The invention provides a type of elastic nut, primary comprising first and second compression slots allowing for compression and connecting strips at the bottom of the retaining nut, with the connecting strips in alternate positions, so that when the retaining nut is used to hold a plug in place on the bolt, and further torque is applied to the retaining nut, the nut is held in place on top of the plug with elastic force, effectively holding the plug in place more tightly.
    Type: Grant
    Filed: March 20, 2012
    Date of Patent: March 4, 2014
    Inventor: Ching-Fu Chen
  • Publication number: 20120243959
    Abstract: The invention provides a type of elastic nut, primary comprising first and second compression slots allowing for compression and connecting strips at the bottom of the retaining nut, with the connecting strips in alternate positions, so that when the retaining nut is used to hold a plug in place on the bolt, and further torque is applied to the retaining nut, the nut is held in place on top of the plug with elastic force, effectively holding the plug in place more tightly.
    Type: Application
    Filed: March 20, 2012
    Publication date: September 27, 2012
    Inventor: Ching-Fu Chen
  • Publication number: 20120133186
    Abstract: The present invention discloses an adjustable back pad which is formed primarily by a back rack and two back rests. The back rack includes plural slot holes which are left-and-right symmetric and two elastomers. A rear side of each back rest is provided with an elastomer and an elastic element. When assembling the back rack with the back rests, a screw first penetrates a washer and then one slot hole of the back rack, followed by being locked into a lock hole at a center of the elastomer on the back rest. As there are ten elastic buffering pivots between the two back rests and back rack, the ergonomic and breathing back pad of the present invention can completely mitigate a pressure exerted to a lumbar vertebrae or a lower back of a user, thereby soothing fatigue and soreness and providing a most comfortable sitting cushion.
    Type: Application
    Filed: September 22, 2011
    Publication date: May 31, 2012
    Inventor: Ching-Fu Chen
  • Publication number: 20120134784
    Abstract: A mechanism modulates a fluid flow in a diffuser flow path of a compressor diffuser, including: a shroud disposed on the diffuser flow path and having a cam and a driving wheel fixed base; a diffuser vane having a diffuser guide vane disposed in the diffuser flow path and a diffuser vane shaft fixedly disposed on the diffuser vane that penetrates from the diffuser flow path through the shroud; a driving ring sleeved on the cam and having a moving bar; a sliding block having one end connected with one end the diffuser vane shaft that penetrates through the shroud, and the other end sleeved on a sliding groove formed on the moving bar; a driving wheel disposed in the driving wheel fixed base and having a driving shaft connected to an actuator outside of the compressor; and a driving cable connected to the driving wheel and the driving ring.
    Type: Application
    Filed: December 27, 2010
    Publication date: May 31, 2012
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Cheng-Chung Yen, Chung-Ping Chiang, Ching-Fu Chen, Yung-Lo Chow
  • Patent number: 8177521
    Abstract: A system and method for monitoring and controlling oil return to a compressor, characterized by monitoring and controlling oil level, oil temperature, and compressor outlet pressure, so as to determine whether the oil level is lower than a predetermined level threshold, whether the temperature in the lubricating oil box is lower than a predetermined temperature threshold, and whether the compressor outlet pressure exceeds a predetermined pressure threshold, so as to control the flow of lubricating oil returned to the oil box by controlling the valve opening of the oil return valve according to a non-segmentation principle or a segmentation principle, ensure sufficient lubricating oil in the oil box, and enhance efficiency of the system.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: May 15, 2012
    Assignee: Industrial Technology Research Institute
    Inventors: Chun-Han Chen, Chung-Ping Chiang, Ching-Fu Chen, Yun-Jui Chung, Yen-Chieh Wang
  • Publication number: 20110194960
    Abstract: An oil-free lubrication centrifugal refrigerant compressor for compressing low-pressure refrigerant into high-pressure refrigerant, includes: a housing; a refrigerant pathway; a compression module; a radial bearing; a first conducting member, collecting troughs and a first exhaust member.
    Type: Application
    Filed: August 19, 2010
    Publication date: August 11, 2011
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Teng-Yuan Wu, Cheng-Chung Yen, Ching-Fu Chen
  • Patent number: 7914342
    Abstract: This invention is a kind of signal plug, mainly comprising of a body and a sleeve. On the front of the body there is a C-shaped section contact pin and on the end, there is a positioning device and conducting wire anchor parts. The sleeve comprises of a hole passing through it, a positioning part and joining screw guide hole. These components combined make plug assembly convenient and make wiring connecting easier and safer, and, moreover, increase the signal conductivity of the main body because the contact pin to the conducting wire anchor parts is a one piece design.
    Type: Grant
    Filed: June 15, 2009
    Date of Patent: March 29, 2011
    Inventor: Ching-Fu Chen
  • Publication number: 20100317238
    Abstract: This invention is a kind of signal plug, mainly comprising of a body and a sleeve. On the front of the body there is a C-shaped section contact pin and on the end, there is a positioning device and conducting wire anchor parts. The sleeve comprises of a hole passing through it, a positioning part and joining screw guide hole. These components combined make plug assembly convenient and make wiring connecting easier and safer, and, moreover, increase the signal conductivity of the main body because the contact pin to the conducting wire anchor parts is a one piece design.
    Type: Application
    Filed: June 15, 2009
    Publication date: December 16, 2010
    Inventor: Ching-Fu Chen
  • Publication number: 20100196170
    Abstract: A system and method for monitoring and controlling oil return to a compressor, characterized by monitoring and controlling oil level, oil temperature, and compressor outlet pressure, so as to determine whether the oil level is lower than a predetermined level threshold, whether the temperature in the lubricating oil box is lower than a predetermined temperature threshold, and whether the compressor outlet pressure exceeds a predetermined pressure threshold, so as to control the flow of lubricating oil returned to the oil box by controlling the valve opening of the oil return valve according to a non-segmentation principle or a segmentation principle, ensure sufficient lubricating oil in the oil box, and enhance efficiency of the system.
    Type: Application
    Filed: March 24, 2009
    Publication date: August 5, 2010
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chun-Han CHEN, Chung-Ping CHIANG, Ching-Fu CHEN, Yun-Jui CHUNG, Yen-Chieh WANG
  • Patent number: 6827910
    Abstract: An electric ozone toothbrush mainly has a guide tube installed in an interior portion of a handle and a brush head of a regular electric toothbrush connecting with a bristle end of the brush head; the other end of the guide tube joins with a coil tube of an ozone generator; an air pump disposed inside the ozone generator guides the ozone into the bristle end of the brush head such that the released ozone sterilizes, deodorizes, whitens the teeth, disinfects and detoxifies during the brushing application of the electric toothbrush.
    Type: Grant
    Filed: April 22, 2002
    Date of Patent: December 7, 2004
    Inventor: Ching-Fu Chen
  • Publication number: 20030198580
    Abstract: An electric ozone toothbrush mainly has a guide tube installed in an interior portion of a handle and a brush head of a regular electric toothbrush connecting with a bristle end of the brush head; the other end of the guide tube joins with a coil tube of an ozone generator; an air pump disposed inside the ozone generator guides the ozone into the bristle end of the brush head such that the released ozone sterilizes, deodorizes, whitens the teeth, disinfects and detoxifies during the brushing application of the electric toothbrush.
    Type: Application
    Filed: April 22, 2002
    Publication date: October 23, 2003
    Inventor: Ching-Fu Chen
  • Patent number: 6298775
    Abstract: A pan with a foldable handle comprises a holder at one side having a pair of lugs extending upwards from respective ends. One of the lugs has a hole connected to an end of a slot. The slot has a width slightly smaller than the inner diameter of the hole of the lug. The handle has a pair of elastic rods at front end extending outwardly. The end of each elastic rod is bent outward to form an angled end to be inserted into a corresponding hole of the lug. One angled end inserted into the slot of the hole of the lug is formed in a flat shape so that it may stay in the slot. The thickness of the angled end is smaller than the width of the slot and the width of the angled end is smaller than the inner diameter of the hole, so that it may spin back and forth in the hole for folding the handle, and when the angled end is inserted into the slot, the handle is fixed at position.
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: October 9, 2001
    Inventor: Ching-Fu Chen