Patents by Inventor Tsung-Hsuan Liu

Tsung-Hsuan Liu 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: 11929318
    Abstract: A package structure includes a thermal dissipation structure, a first encapsulant, a die, a through integrated fan-out via (TIV), a second encapsulant, and a redistribution layer (RDL) structure. The thermal dissipation structure includes a substrate and a first conductive pad disposed over the substrate. The first encapsulant laterally encapsulates the thermal dissipation structure. The die is disposed on the thermal dissipation structure. The TIV lands on the first conductive pad of the thermal dissipation structure and is laterally aside the die. The second encapsulant laterally encapsulates the die and the TIV. The RDL structure is disposed on the die and the second encapsulant.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: March 12, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Hsuan Tai, Hao-Yi Tsai, Tsung-Hsien Chiang, Yu-Chih Huang, Chia-Hung Liu, Ban-Li Wu, Ying-Cheng Tseng, Po-Chun Lin
  • Publication number: 20230414442
    Abstract: An inflatable compression wrap comprises two sheet members, two bonding wires and a surrounding pattern. The sheet members are connected from each other through the surrounding pattern and the bonding wires, so that a plurality of latitudinal air chambers are formed between the sheet members. Wherein a plurality of first airbag sections and at least one second airbag section are alternately arranged in the odd sequence of the latitudinal air chambers, and at least one first airbag sections and a plurality of second airbag sections are alternately arranged in the even sequence of the latitudinal air chambers; so that the first and the second airbag sections are alternately arranged along the latitudinal direction and a longitudinal direction. When the latitudinal air chambers are inflated, the different compression forces are respectively generated by the first and second airbag section of the latitudinal air chamber to improve the blood circulation of the patient.
    Type: Application
    Filed: June 27, 2022
    Publication date: December 28, 2023
    Applicant: CAREMED SUPPLY INC.
    Inventor: Tsung-Hsuan LIU
  • Publication number: 20230404281
    Abstract: An inflating pump includes an enclosure having an exterior shell and an enclosing wall located in the exterior shell and enclosing an airflow passage, and a discharge space formed between the exterior shell and the enclosing wall; an air blower connected to the enclosing wall; two air delivery pipes; and an airflow switching mechanism including a fixed seat having a plurality of chambers separately communicable with the airflow passage, the discharge space, the air blower and the two air delivery pipe, and a turnable member being turnable relative to the fixed seat for some of the chambers to communicate with one another to allow airflow pushed out from the air blower to flow through the airflow passage, the discharge space or the two air delivery pipes. Therefore, the inflating pump can inflate and deflate an inflatable air bed when the air blower constantly produces airflow in the same direction.
    Type: Application
    Filed: May 26, 2022
    Publication date: December 21, 2023
    Applicant: CAREMED SUPPLY INC.
    Inventor: Tsung-Hsuan LIU
  • Publication number: 20230276949
    Abstract: A face cushion includes a hollow-out portion located at a central portion of the face cushion; an inflatable portion having an inner peripheral edge located adjacent to the hollow-out portion, an outer peripheral edge, and two slit edges located between the inner and the outer peripheral edge, with an area between the inner and the outer peripheral edge being divided into a first and a second air bag; a slit section formed between the two slit edges; and a plurality of inflating connections separately connected to the first and the second air bag. The first and the second air bag are inflated alternately with gas supplied from a gas supply device to the inflatable body via different pipelines at different time points to produce on the face cushion a facial configuration similar to a patient's face, allowing different parts of the patient's face to contact with the face cushion intermittently.
    Type: Application
    Filed: March 4, 2022
    Publication date: September 7, 2023
    Applicant: PEGASUS MEDICAL SUPPLY, INC.
    Inventor: Tsung-Hsuan LIU
  • Patent number: 11737577
    Abstract: A face cushion includes a hollow-out portion located at a central portion of the face cushion; an inflatable portion having an inner peripheral edge located adjacent to the hollow-out portion, an outer peripheral edge, and two slit edges located between the inner and the outer peripheral edge, with an area between the inner and the outer peripheral edge being divided into a first and a second air bag; a slit section formed between the two slit edges; and a plurality of inflating connections separately connected to the first and the second air bag. The first and the second air bag are inflated alternately with gas supplied from a gas supply device to the inflatable body via different pipelines at different time points to produce on the face cushion a facial configuration similar to a patient's face, allowing different parts of the patient's face to contact with the face cushion intermittently.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: August 29, 2023
    Assignee: PEGASUS MEDICAL SUPPLY, INC.
    Inventor: Tsung-Hsuan Liu
  • Patent number: 10376430
    Abstract: An inflatable stretcher for carrying and conveniently transferring a patient to another patient carrying device includes an air mattress having an upper sheet member and a longitudinally perforated lower sheet member, which are fixedly connected to each other along their peripheral edges to form an inflatable air bag. The air mattress has at least one air inlet, via which an air hose is communicably connected to the air bag. The air mattress includes at least one limiting member located in the vicinity of the air inlet. The limiting member defines a binding space, which is changeable in size to correspond to a size of the air hose, such that the limiting member can always be fitly set or wrapped around the air hose to hold the air hose to the air mattress even if the air hose has a specification not matching the air inlet on the air mattress.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: August 13, 2019
    Assignee: CAREMED SUPPLY INC.
    Inventor: Tsung Hsuan Liu
  • Publication number: 20190046371
    Abstract: An inflatable stretcher for carrying and conveniently transferring a patient to another patient carrying device includes an air mattress having an upper sheet member and a longitudinally perforated lower sheet member, which are fixedly connected to each other along their peripheral edges to form an inflatable air bag. The air mattress has at least one air inlet, via which an air hose is communicably connected to the air bag. The air mattress includes at least one limiting member located in the vicinity of the air inlet. The limiting member defines a binding space, which is changeable in size to correspond to a size of the air hose, such that the limiting member can always be fitly set or wrapped around the air hose to hold the air hose to the air mattress even if the air hose has a specification not matching the air inlet on the air mattress.
    Type: Application
    Filed: August 8, 2017
    Publication date: February 14, 2019
    Applicant: CAREMED SUPPLY INC.
    Inventor: Tsung Hsuan LIU
  • Patent number: 9539157
    Abstract: The present invention provides a rotating bed for medical care, which includes: a bed frame structure, a bed body structure as well as a pivotal turning structure. The bed frame structure includes a fixed support. The bed body structure includes a connecting support, and the connecting support is located on top of the fixed support. The pivotal turning device includes a rotating axis that is fixed on the connecting support and a starting unit that is in connection with the bed frame structure. Moreover, the rotating axis includes a plurality of pivoted arms.
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: January 10, 2017
    Assignee: CAREMED SUPPLY INC.
    Inventor: Tsung Hsuan Liu
  • Publication number: 20150335508
    Abstract: The present invention provides a rotating bed for medical care, which includes: a bed frame structure, a bed body structure as well as a pivotal turning structure. The bed frame structure includes a fixed support. The bed body structure includes a connecting support, and the connecting support is located on top of the fixed support. The pivotal turning device includes a rotating axis that is fixed on the connecting support and a starting unit that is in connection with the bed frame structure. Moreover, the rotating axis includes a plurality of pivoted arms.
    Type: Application
    Filed: May 19, 2015
    Publication date: November 26, 2015
    Applicant: CAREMED SUPPLY INC.
    Inventor: Tsung Hsuan LIU
  • Patent number: 8745796
    Abstract: A sensing device is configured for placing in an air cushion bed below air bladders thereof to detect an exact state of the bed in use, and includes a first and a second sheet connected together to define an air chamber therebetween. The air bladders and the air chamber are communicable with one another via inflation valves on the first sheet and are synchronously and identically inflated. First and second sensing elements are disposed outside and inside the air chamber, respectively. The first sensing element has deformation and acceleration sensors arranged thereon for monitoring how the bed reacts to a patient lying thereon and the manner in which the bed is being used. The second sensing element includes upper and lower conductive sensing sheets and an electrical connection state therebetween is used to detect whether the air bladders are sufficiently inflated. Thus, the air cushion bed is safer for use.
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: June 10, 2014
    Assignee: Caremed Supply Inc.
    Inventor: Tsung Hsuan Liu
  • Publication number: 20130291310
    Abstract: A sensing device is configured for placing in an air cushion bed below air bladders thereof to detect an exact state of the bed in use, and includes a first and a second sheet connected together to define an air chamber therebetween. The air bladders and the air chamber are communicable with one another via inflation valves on the first sheet and are synchronously and identically inflated. First and second sensing elements are disposed outside and inside the air chamber, respectively. The first sensing element has deformation and acceleration sensors arranged thereon for monitoring how the bed reacts to a patient lying thereon and the manner in which the bed is being used. The second sensing element includes upper and lower conductive sensing sheets and an electrical connection state therebetween is used to detect whether the air bladders are sufficiently inflated. Thus, the air cushion bed is safer for use.
    Type: Application
    Filed: May 7, 2012
    Publication date: November 7, 2013
    Applicant: CAREMED SUPPLY INC.
    Inventor: TSUNG HSUAN LIU
  • Patent number: 8419666
    Abstract: A compression sleeve includes a first sheet, a second sheet, at least one close-loop sealing contact and at least two open-loop sealing contacts. The at least one close-loop sealing contact is formed between the first and second sheet so as to form an isolated inflatable section within the close-loop sealing contact. The at least two open-loop sealing contacts are disposed within the at least one close-loop sealing contact, wherein at least one of the at least two open-loop sealing contacts includes two through holes respectively at two opposite ends.
    Type: Grant
    Filed: September 23, 2009
    Date of Patent: April 16, 2013
    Assignee: Caremed Supply, Inc.
    Inventors: Tsung-Hsi Liu, Tsung-Hsuan Liu
  • Patent number: 8156589
    Abstract: Disclosed herein is an air mattress including at least two separate zones. A first and second groups of elongate, inflatable cells are disposed alternately within each of the at least two separate zones. An air pump is to supply pressurized air. At least two air distributors are serially connected with the air pump for respectively distributing the pressurized air to the at least two separate zones. Each air distributor is operable to supply the pressurized air to the first and second groups of cells within each of the at least two separate zones. A pressure reducer is serially connected between any adjacent two of the at least two distributors for reducing the pressure of the pressurized air to a downstream one of any adjacent two of the at least two distributors.
    Type: Grant
    Filed: September 17, 2009
    Date of Patent: April 17, 2012
    Assignee: Caremed Supply, Inc.
    Inventors: Tsung-Hsi Liu, Tsung-Hsuan Liu
  • Patent number: 8142174
    Abstract: An air pump set includes an air pump, at least two air distributors and a pressure reducer. At least two air distributors are serially connected with the air pump for further distributing the pressurized air to respective air-requiring targets. The pressure reducer is serially connected between any adjacent two of the at least two distributors for reducing the pressure of the pressurized air to a downstream one of any adjacent two of the at least two distributors. The pressure reducer includes a hollow cylinder and a cylinder core. The hollow cylinder includes a first pair of inlet and outlet and a second pair of inlet and outlet. The cylinder core is loosely fitted within the hollow cylinder, and comprises a first air channel and a second air channel. The cylinder core is rotatable between a first position and a second position relative to the hollow cylinder.
    Type: Grant
    Filed: September 17, 2009
    Date of Patent: March 27, 2012
    Assignee: Caremed Supply, Inc.
    Inventors: Tsung-His Liu, Tsung-Hsuan Liu
  • Publication number: 20110071447
    Abstract: A compression sleeve includes a first sheet, a second sheet, at least one close-loop sealing contact and at least two open-loop sealing contacts. The at least one close-loop sealing contact is formed between the first and second sheet so as to form an isolated inflatable section within the close-loop sealing contact. The at least two open-loop sealing contacts are disposed within the at least one close-loop sealing contact, wherein at least one of the at least two open-loop sealing contacts includes two through holes respectively at two opposite ends.
    Type: Application
    Filed: September 23, 2009
    Publication date: March 24, 2011
    Applicant: CAREMED SUPPLY, INC.
    Inventors: Tsung-Hsi Liu, Tsung-Hsuan Liu
  • Publication number: 20110064589
    Abstract: An air pump set includes an air pump, at least two air distributors and a pressure reducer. At least two air distributors are serially connected with the air pump for further distributing the pressurized air to respective air-requiring targets. The pressure reducer is serially connected between any adjacent two of the at least two distributors for reducing the pressure of the pressurized air to a downstream one of any adjacent two of the at least two distributors. The pressure reducer includes a hollow cylinder and a cylinder core. The hollow cylinder includes a first pair of inlet and outlet and a second pair of inlet and outlet. The cylinder core is loosely fitted within the hollow cylinder, and comprises a first air channel and a second air channel. The cylinder core is rotatable between a first position and a second position relative to the hollow cylinder.
    Type: Application
    Filed: September 17, 2009
    Publication date: March 17, 2011
    Applicant: CAREMED SUPPLY, INC.
    Inventors: Tsung-His LIU, Tsung-Hsuan LIU
  • Publication number: 20110061169
    Abstract: Disclosed herein is an air mattress including at least two separate zones. A first and second groups of elongate, inflatable cells are disposed alternately within each of the at least two separate zones. An air pump is to supply pressurized air. At least two air distributors are serially connected with the air pump for respectively distributing the pressurized air to the at least two separate zones. Each air distributor is operable to supply the pressurized air to the first and second groups of cells within each of the at least two separate zones. A pressure reducer is serially connected between any adjacent two of the at least two distributors for reducing the pressure of the pressurized air to a downstream one of any adjacent two of the at least two distributors.
    Type: Application
    Filed: September 17, 2009
    Publication date: March 17, 2011
    Applicant: CAREMED SUPPLY, INC.
    Inventors: Tsung-Hsi LIU, Tsung-Hsuan LIU