Patents by Inventor Ching-Yang Wu

Ching-Yang 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).

  • Publication number: 20240136291
    Abstract: Semiconductor devices and methods of forming the same are provided. In some embodiments, a method includes receiving a workpiece having a redistribution layer disposed over and electrically coupled to an interconnect structure. In some embodiments, the method further includes patterning the redistribution layer to form a recess between and separating a first conductive feature and a second conductive feature of the redistribution layer, where corners of the first conductive feature and the second conductive feature are defined adjacent to and on either side of the recess. The method further includes depositing a first dielectric layer over the first conductive feature, the second conductive feature, and within the recess. The method further includes depositing a nitride layer over the first dielectric layer. In some examples, the method further includes removing portions of the nitride layer disposed over the corners of the first conductive feature and the second conductive feature.
    Type: Application
    Filed: January 12, 2023
    Publication date: April 25, 2024
    Inventors: Hsiang-Ku SHEN, Chen-Chiu HUANG, Chia-Nan LIN, Man-Yun WU, Wen-Tzu CHEN, Sean YANG, Dian-Hao CHEN, Chi-Hao CHANG, Ching-Wei LIN, Wen-Ling CHANG
  • Publication number: 20240085125
    Abstract: An immersion-type heat dissipation structure having high density heat dissipation fins is provided, which includes a heat dissipation substrate and the plurality of sheet-like heat dissipation fins. A thickness of the heat dissipation substrate is from 2 mm to 6 mm, and a bottom surface of the heat dissipation substrate contacts a heating element immersed in a two-phase coolant. The sheet-like heat dissipation fins are integrally formed on an upper surface of the heat dissipation substrate and arranged in high density. A length, a width, and a height of at least one of the sheet-like heat dissipation fins are from 60 mm to 120 mm, from 0.1 mm to 0.5 mm, and from 3 mm to 10 mm, respectively. Further, a distance between at least two of the sheet-like heat dissipation fins that are arranged in parallel to each other is from 0.1 mm to 0.5 mm.
    Type: Application
    Filed: September 14, 2022
    Publication date: March 14, 2024
    Inventors: TZE-YANG YEH, CHING-MING YANG, CHUN-TE WU
  • Publication number: 20240090173
    Abstract: A two-phase immersion-type heat dissipation structure having high density heat dissipation fins is provided. The two-phase immersion-type heat dissipation structure having high density heat dissipation fins includes a heat dissipation substrate, a plurality of sheet-like heat dissipation fins, and a reinforcement structure. A bottom surface of the heat dissipation substrate is in contact with a heating element immersed in a two-phase coolant. The plurality of sheet-like heat dissipation fins are integrally formed on an upper surface of the heat dissipation substrate and arranged in high density. An angle between at least one of the sheet-like heat dissipation fins and the upper surface of the heat dissipation substrate is from 60° to 120°. At least one of the sheet-like heat dissipation fins has a length from 50 mm to 120 mm, a width from 0.1 mm to 0.35 mm, and a height from 2 mm to 8 mm.
    Type: Application
    Filed: September 14, 2022
    Publication date: March 14, 2024
    Inventors: TZE-YANG YEH, CHING-MING YANG, CHUN-TE WU
  • Patent number: 10166380
    Abstract: An implantable venous device includes a catheter including a passage; a locking nut including a channel for receipt of the catheter and an annular convex end; an injection seat including a base, a peripheral wall, and a mounting member projecting out of the wall; a connecting tube projecting out of the mounting member and including a bulged central portion and an annular curved outward end with the locking nut secured onto the bulged central portion; a base member including a groove; a housing including a top opening, a clamping portion on a periphery of the top opening, and a passageway through a bottom edge for receipt of the base member with the injection seat fastened in the housing, and with the locking nut in the groove; and an implant member in the top opening and including a peripheral flange urged downward by the clamping portion.
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: January 1, 2019
    Inventors: Po-Jen Ko, Ching-Yang Wu, Yun-Hen Liu
  • Publication number: 20160354593
    Abstract: An implantable venous device is provided with a catheter including a passage; a locking nut including a channel for receipt of the catheter, and an annular convex end; an injection seat including a base, a peripheral wall, and a mounting member projecting out of the wall; a connecting tube projecting out of the mounting member and including a bulged central portion and an annular curved outward end wherein the locking nut is secured onto the bulged central portion; a base member including a groove; a housing including a top opening, a clamping portion on a periphery of the top opening, and a passageway through a bottom edge for receipt of the base member wherein the injection seat is fastened in the housing, and the locking nut is in the groove; and an implant member in the top opening and including a peripheral flange urged downward by the clamping portion.
    Type: Application
    Filed: August 23, 2016
    Publication date: December 8, 2016
    Inventors: Po-Jen Ko, Ching-Yang Wu, Yun-Hen Liu
  • Publication number: 20150151099
    Abstract: A process of manufacturing a totally implantable venous device is provided with forming a catheter; securing a locking nut of the catheter is secured to a proximal end of the catheter; forming a base of injection seat; forming a connecting tube to communicate with injection seat and catheter; putting the locking nut on a bulged central portion of the connecting tube; forming a base and a housing by injection molding with the base of injection seat disposed therein and the locking nut disposed in both the housing and the base; forming a space on a top of the injection seat to communicate with the injection seat; and forming an injection membrane in the space to seal the space.
    Type: Application
    Filed: February 9, 2015
    Publication date: June 4, 2015
    Inventors: Po-Jen Ko, Ching-Yang Wu, Yun-Hen Liu
  • Patent number: 8948888
    Abstract: A human machine interface device and an interface integration method thereof are provided. The human machine interface device cooperates with a programmable logic controller. The programmable logic controller comprises a first program unit and a second program unit. The human machine interface device comprises a processor and a memory. The memory comprises a first address storing an operation variable and a second address storing a first common variable. The operation variable corresponds to the first logic operation via the first common variable. When the types and the amounts of the input/output parameters of the first program unit and the second program unit are the same, the processor causes the operation variable to correspond to the second program unit by updating the first common variable into a second common variable.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: February 3, 2015
    Assignee: Delta Electronics, Inc.
    Inventors: Hsu-Yuan Kuo, Ching-Yang Wu
  • Patent number: 8894700
    Abstract: An abdominal aortic stent includes a first sub-stent and a second sub-stent each having a front end. The circumference of the front end of each sub-stent is half of the circumference of the abdominal aorta. When the circumference is gradually reduced to a rear end of each sub-stent, it has entered one side of the bilateral femoral arteries. The rear ends of the sub-stents with full circumference of the cross-sectional area of the femoral artery are included therein. The first and second sub-stents are coated with external removable membrane to compress the sub-stents to generate smaller circumferences. When the removable membrane has been removed, the sub-stents are fully extended to reconstruct the vascular flow path.
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: November 25, 2014
    Inventors: Po-Jen Ko, Ching-Yang Wu, Yun-Hen Liu, Hui-Ping Liu
  • Patent number: 8556924
    Abstract: A natural orifice translumenal endoscopic surgery (NOTES) device is provided with a puncture needle including a puncture end, an intermediate protruding safety stud, and a positioning projection on an outer surface; dilator sheaths each including tapered first diameters, an insert member at one end, a limiting shoulder at the other end, a positioning protrusion on an outer surface, and a groove on an inner surface; working sheaths each having a plurality of tapered second diameters and including a positioning protuberance on an outer surface and a trough on an inner surface; and a tool member including a shaft having a graduation on an outer surface, and an operating head threadedly secured to the shaft.
    Type: Grant
    Filed: June 12, 2012
    Date of Patent: October 15, 2013
    Assignee: Chang Gung Medical Foundation, Linkou Branch
    Inventors: Yun-Hen Liu, Ching-Yang Wu, Po-Jen Ko
  • Publication number: 20130218258
    Abstract: An abdominal aortic stent includes a first sub-stent and a second sub-stent, each having a front end and the circumference of the front end of each sub-stent is half of the circumference of the abdominal aorta, and when the circumference is gradually reduced to a rear end of each sub-stent, it has entered one side of the bilateral femoral arteries, wherein the rear ends of the sub-stents with full circumference of the cross-sectional area of the femoral artery are included therein; the first and second sub-stents are coated with external removable membrane to compress the sub-stents to generate smaller circumferences, and when the membrane has been removed, the sub-stents are fully extended to reconstruct the vascular flow path.
    Type: Application
    Filed: March 18, 2013
    Publication date: August 22, 2013
    Inventors: Po-Jen Ko, Ching-Yang Wu, Yun-Hen Liu, Hui-Ping Liu
  • Patent number: 8479300
    Abstract: A method for transmitting data and preventing unauthorized data duplication for human-machine interface device (HID) using Mass Storage Class (MSC) operating on Universal Serial Bus (USB) simulating the HID as an external USB storage device to make data connection to an external computer thus driver installation is not required when the operating system used by the external computer is not compatible with the operating used by the HID. The method encrypted the transmitted data via a dynamic password and does not write the data to the File Allocation Table (FAT) therefore the transmitted data is not under threat of unauthorized data duplication by a third party.
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: July 2, 2013
    Assignee: Delta Electronics, Inc.
    Inventors: Ching-Yang Wu, Chia-Feng Lee, Sheng-Chou Lin
  • Publication number: 20130035648
    Abstract: A totally implantable venous device includes a port, a catheter and a sleeving member. The port includes an arcuate housing having a recess on an inner surface, an opening communicating with the recess and having a flat mouth, an internal chamber, and a base formed of hard plastic and being capable of preventing a needle from being inserted therethrough. The catheter includes an enlarged fastening member at one end. The sleeve is complementarily mounted on a front portion of the enlarged fastening member. The sleeving member is complementarily mounted on the remaining portion of the enlarged fastening member. The recess and the opening form a through hole having an enlarged intermediate portion. The enlarged fastening member has a truncated trapezoidal shape. The sleeving member, the enlarged fastening member and a connector of a receiving seat in the port form a watertight structure at the through hole.
    Type: Application
    Filed: May 2, 2012
    Publication date: February 7, 2013
    Inventors: Po-Jen Ko, Ching-Yang Wu, Yun-Hen Liu
  • Publication number: 20120277885
    Abstract: A human machine interface device and an interface integration method thereof are provided. The human machine interface device cooperates with a programmable logic controller. The programmable logic controller comprises a first program unit and a second program unit. The human machine interface device comprises a processor and a memory. The memory comprises a first address storing an operation variable and a second address storing a first common variable. The operation variable corresponds to the first logic operation via the first common variable. When the types and the amounts of the input/output parameters of the first program unit and the second program unit are the same, the processor causes the operation variable to correspond to the second program unit by updating the first common variable into a second common variable.
    Type: Application
    Filed: September 27, 2011
    Publication date: November 1, 2012
    Applicant: DELTA ELECTRONICS, INC.
    Inventors: Hsu-Yuan KUO, Ching-Yang WU
  • Patent number: 8291908
    Abstract: A device for positioning a tracheostomy tube includes a tracheostomy tube and a tracheostomy tube protecting membrane. The tracheostomy tube protecting membrane includes a tearing line portion formed at two sides of the tracheostomy tube protecting membrane. The tracheostomy tube protecting membrane is used for mounting in a trachea of a patient to form a positioning path for the tracheostomy tube. The tearing line portion is used for being torn open and removed. The tracheostomy tube protecting membrane is mounted in a trachea of a patient first. The tracheostomy tube protecting membrane can effectively protect the trachea of the patient.
    Type: Grant
    Filed: July 24, 2009
    Date of Patent: October 23, 2012
    Inventors: Ching-Yang Wu, Yun-Hen Liu, Po-Jen Ko
  • Publication number: 20120253376
    Abstract: A natural orifice transluminal endoscopic surgery (NOTES) device is provided with a puncture needle including a puncture end, an intermediate protruding safety stud, and a positioning projection on an outer surface; dilator sheaths each including tapered first diameters, an insert member at one end, a limiting shoulder at the other end, a positioning protrusion on an outer surface, and a groove on an inner surface; working sheaths each having a plurality of tapered second diameters and including a positioning protuberance on an outer surface and a trough on an inner surface; and a tool member including a shaft having a graduation on an outer surface, and an operating head threadedly secured to the shaft.
    Type: Application
    Filed: June 12, 2012
    Publication date: October 4, 2012
    Applicant: CHANG GUNG MEDICAL FOUNDATION, LINKOU BRANCH
    Inventors: Yun-Hen Liu, Ching-Yang Wu, Po-Jen Ko
  • Publication number: 20120123526
    Abstract: A thoracic aortic stent structure, including a main stent having at least one sub-stent which is formed as a piece on the main stent; and a membrane covering the main stent and the at least one sub-stent, and having at least one side-opening corresponding to a free end of the at least one sub-stent. The membrane compresses the main stent and the at least one sub-stent, which causes diameter of the main stent and the at least one sub-stent narrower. Upon removing the membrane, the main stent and the at least one sub-stent can extend to reconstruct a vascular pathway. The thoracic aortic stent is able to simplify the process, of placement, save time and provide easy operation.
    Type: Application
    Filed: November 11, 2010
    Publication date: May 17, 2012
    Inventors: Po-Jen Ko, Ching-Yang Wu, Yun-Hen Liu
  • Publication number: 20120041253
    Abstract: A protective apparatus for a chemotherapy injection needle, includes a coring needle, a plastic film integrated with a hand-held film, and an injection vessel, wherein the coring needle is a through, hollow and metal needle having a needle head bent downwards to form an angle with a needle body which connects to the injection vessel at a rear end. The plastic film has two trapezoidal and protruding wings extending to two sides, and when the two protruding wings are folded to clamp the needle head, the protruding wings' extending length is sufficient to wrap a tip part of the needle head, and positions where the protruding wings wrap the tip part are corresponding to concaved grooves of the needle head, so that the two protruding wings attach closely with each other. Also, the two protruding wings engage with each other by a locking device to secure the protruding wings.
    Type: Application
    Filed: August 10, 2010
    Publication date: February 16, 2012
    Inventors: Ching-Yang Wu, Yun-Hen Liu, Po-Jen Ko
  • Publication number: 20120037155
    Abstract: An auxiliary chamber for inhaled-drugs includes a hollow tube body and a hollow side tube; and a unidirectional air valve which only allows air from an inlet flowing to an outlet end is located at the inlet end of the hollow tube body, wherein the outlet end of the hollow tube body is connected to an endotracheal tube. The hollow side tube connects with a lateral hole of the hollow tube body at one end, and a special universal adapter at the other end. The special universal adapter has a small through hole which is used to accommodate an inhaler therein to release inhaled drugs in the inhaler into the hollow tube body, and the inhaled drugs moves from the inlet end with air flow to the outlet end after entering the hollow tube body to help patients with respiratory failure take medicine.
    Type: Application
    Filed: August 10, 2010
    Publication date: February 16, 2012
    Inventors: Chung-Chi Huang, Jui-Ying Fu, Ching-Yang Wu, Yun-Hen Liu, Po-Jen Ko
  • Publication number: 20120025952
    Abstract: An identification method for a human-machine interface using radio frequency and an identification system using the method is disclosed. First, a computer senses a radio frequency identification (RFID) tag and compiles a password table according to tag number of the RFID tag. The computer downloads the password table to a human-machine interface (HMI) as the compilation completed. When the human-machine interface executes identification process, the HMI senses the RFID tag via a radio frequency card reader and looks up in the downloaded password table if any tag number matches with the sensed RFID tag is recorded. If yes, HMI uses the identification password corresponding to the tad number in the password table for executing identification process.
    Type: Application
    Filed: July 27, 2010
    Publication date: February 2, 2012
    Inventors: Ching-Shiong Tsai, Ching-Yang Wu, Chia-Chun Lee
  • Publication number: 20110295357
    Abstract: An abdominal aortic stent includes a first sub-stent and a second sub-stent, each having a front end and the circumference of the front end of each sub-stent is half of the circumference of the abdominal aorta, and when the circumference is gradually reduced to a rear end of each sub-stent, it has entered one side of the bilateral femoral arteries, wherein the rear ends of the sub-stents with full circumference of the cross-sectional area of the femoral artery are included therein; the first and second sub-stents are coated with external removable membrane to compress the sub-stents to generate smaller circumferences, and when the membrane has been removed, the sub-stents are fully extended to reconstruct the vascular flow path.
    Type: Application
    Filed: May 31, 2010
    Publication date: December 1, 2011
    Inventors: Po-Jen Ko, Ching-Yang Wu, Yun-Hen Liu, Hui-Ping Liu