Patents by Inventor Huang Liu

Huang 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: 11731159
    Abstract: A reciprocating glue dispenser dispensing switch includes a switching device main body, a needle holding base, a sliding wear-resistant plate, and a driving device. The switching device main body is equipped with a double liquid inlet, the needle holding base is equipped with a mixed glue outlet, the sliding wear-resistant plate is installed between the switching device main body and the needle holding base, and the sliding wear-resistant plate is equipped with a sliding wear-resistant plate opening. The driving device is utilized to move the sliding wear-resistant plate. A mixed double-liquid glue passes through the double liquid inlet, the sliding wear-resistant plate opening and the glue outlet to dispense a mixed double-liquid glue while the double liquid inlet, the sliding wear-resistant plate opening and the glue outlet are overlapped. In addition, a double liquid dispensing equipment is also disclosed herein.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: August 22, 2023
    Assignee: Advanced Jet Automation Co., Ltd
    Inventors: Lu-Min Chen, Mu-Huang Liu, Tsung-Lin Tsai
  • Publication number: 20230240065
    Abstract: A method of forming a plug for a semiconductor device and a semiconductor device thereof are disclosed. The proposed method of forming a plug for a semiconductor device, wherein the semiconductor device includes a deep trench (DT) structure and a storage node configured in the DT structure, comprising: (a) filling a single film in the DT structure and to cover the storage node; and (b) etching back the single film to form the plug located in the DT structure and around the storage node, wherein the single film forms a liner of a single type.
    Type: Application
    Filed: January 27, 2022
    Publication date: July 27, 2023
    Applicant: HeFeChip Corporation Limited
    Inventors: Liang Li, John Zhang, Heng Yang, Huang Liu
  • Patent number: 11648034
    Abstract: A device, an instrument and a belt for tying the cervix are provided. The device includes the belt and the instrument. The belt is used to tie the cervix. The instrument includes a first outer pipe, a second outer pipe and two fork structures. The first outer pipe and the second outer pipe are rotatable to each other. The two fork structures are connected individually to corresponding axial ends of the first outer pipe and the second outer pipe, respectively, and insert into the belt detachably.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: May 16, 2023
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chih-Wen Yang, Po-Jen Cheng, Ting-Hsuan Chen, Tseng-Huang Liu
  • Patent number: 11613755
    Abstract: A nucleic acid-drug complex is provided in the present disclosure, which includes a nucleic acid sequence of an anti-PD-L1 aptamer and a CpG oligonucleotide sequence capable of activating TLR9, in which the CpG oligonucleotide sequence consists of a first fragment and a second fragment, and the nucleic acid sequence of the anti-PD-L1 aptamer is inserted between the first fragment and the second fragment.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: March 28, 2023
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ping-Fu Cheng, Ya-Ling Chiu, Kang-Li Wang, Po-Yen Lin, Shih-Ta Chen, Tseng-Huang Liu, Pei-Shin Jiang
  • Patent number: 11509322
    Abstract: A light sensor circuit, which comprising a photodiode and a voltage follower. By setting the voltage follower to reduce the influence from the junction capacitance of the photodiode, a required time of a repeat integration module will not be influenced by the photodiode to efficiently keep the performance and the accuracy of the analog to digital converting device when the light sensor circuit is used to the analog to digital converting device in repeat operation.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: November 22, 2022
    Assignee: Sensortek Technology Corp.
    Inventors: Jer-Hau Hsu, Ming-Huang Liu, Kian-Fu Wong
  • Publication number: 20220331831
    Abstract: A glue dispenser dispensing switch includes a switching device main body, a needle holding base, a wear-resistant plate, and a rotating device. The switching device main body is equipped with a double liquid inlet, the needle holding base is equipped with a mixed glue outlet, the wear-resistant plate is installed between the switching device main body and the needle holding base, and the wear-resistant plate is equipped with a wear-resistant plate opening. The rotating device is utilized to rotate the needle holding base or the wear-resistant plate. A mixed double-liquid glue passes through the double liquid inlet, the wear-resistant plate opening and the glue outlet to dispense a mixed glue while the double liquid inlet, the wear-resistant plate opening and the glue outlet are overlapped. In addition, a double liquid dispensing equipment is also disclosed herein.
    Type: Application
    Filed: August 8, 2021
    Publication date: October 20, 2022
    Inventors: Lu-Min CHEN, Mu-Huang LIU, Tsung-Lin TSAI
  • Patent number: 11459880
    Abstract: The invention discloses a method for evaluating the difference in gas injection effect of gas injection wells in a carbonate reservoir, aiming at solving the problem that the difference in effect characters of gas injection wells cannot be systematically evaluated in the prior art, and realizing the purposes of systematically and completely evaluating the difference in gas injection effect in the carbonate reservoir and finding out the reason of low efficiency. By means of the invention, reasons for low gas injection efficiency corresponding to different geological classifications are obtained, systematic classification and induction are carried out on the difference in gas injection effect, and gas injection effects are effectively evaluated, so that a sufficient gas injection scheme design basis is provided for subsequent development and production increase, and a significant guiding principle is provided for later-stage gas injection and production increase of the carbonate reservoir.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: October 4, 2022
    Assignee: SOUTHWEST PETROLEUM UNIVERSITY
    Inventors: Yisheng Hu, Xuan Bai, Ping Guo, Jianfen Du, Zhouhua Wang, Huang Liu
  • Publication number: 20220312570
    Abstract: An operation method of a proximity sensor comprises: controlling a light-emitting element by a processing circuit. Such control includes a plurality of light source on and light source off operations. An optical sensor receives light and outputs a sensing signal corresponding to the intensity of the light. The processing circuit computes the sensing signal to produce a sensing result. The plurality of light source on and light source off operations includes a group having two light sources on operations and two light sources off operations. The two light sources on operations in the group or the two light sources off operations in the group are performed consecutively. In this way, the ambient light components of the light source on and off operations may cancel out each other to reduce the ambient light components contained in the sensing results.
    Type: Application
    Filed: January 28, 2022
    Publication date: September 29, 2022
    Inventors: MENG-YONG LIN, MING-HUANG LIU, JER-HAU HSU, CHENG-FENG LIU
  • Patent number: 11453344
    Abstract: A top tube adaptor contains: a body, two fixers, and a slidable rod. The body includes at least one slot, and a respective positioning rack has multiple teeth. The slidable rod includes a channel and a locking seat for accommodating a rotatable connector. The rotatable connector includes two shafts, a press portion, a button, an orientation segment, an engagement portion, and a first resilient element. A respective fixer includes a curved hook, a cutout, two tabs, a coupling projection, a column, and a second resilient element. The second resilient element has two abutting segments, one of the two abutting segments abuts against the two tabs, and the other abutting segment contacts with or removes from the coupling projection so as to close or open the cutout. The two fixers are connected with two ends of the slidable rod respectively.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: September 27, 2022
    Assignee: YEONG TON INDUSTRIAL CO., LTD.
    Inventor: Yao-Huang Liu
  • Patent number: 11419174
    Abstract: A connection recovery method for recovering a connection between a communications apparatus and a data network includes: receiving a first message indicating a non-3GPP access from the 3GPP network device in a CM-IDLE state in the non-3GPP access network; transmitting a second message to the 3GPP network device via 5GMM protocol over 3GPP control plane to establish the user plane resources for the non-3GPP PDU session; receiving a third message indicating that the user plane resources cannot be reestablished; and transmitting to the 3GPP network device a service request message via the 5GMM protocol over the 3GPP Internet PDU session of 3GPP user plane to reestablish the user plane resources, or a PDU session establishment request message via 5GSM protocol over the 3GPP control plane to handover the non-3GPP PDU session from the non-3GPP access network to the 3GPP access network in response to the third message.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: August 16, 2022
    Assignee: MEDIATEK INC.
    Inventors: Ren-Huang Liu, Chien-Chun Huang-Fu
  • Patent number: 11328528
    Abstract: A smart card with a fingerprint sensing system, includes a controller and a fingerprint sensing device. When the fingerprint sensing device senses a fingerprint to generate a fingerprint frame data, the controller enters a sleep mode, and when the controller reads the fingerprint frame data, the fingerprint sensing device stops sensing the fingerprint. Since operations of sensing the fingerprint and reading the fingerprint frame data do not occur at the same time, the high current condition can be avoided so as to decrease power consumption.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: May 10, 2022
    Assignee: ELAN MICROELECTRONICS CORPORATION
    Inventors: I-Hau Yeh, Kuo-Lung Yen, Ta-Huang Liu, Ming-Ho Wang
  • Patent number: 11244947
    Abstract: A semiconductor device for a volatile memory is disclosed. The semiconductor device includes a substrate, a side wall and an epitaxial liner. The substrate has a first height and is made of a first material having a first lattice parameter. The side wall defines a deep trench. The epitaxial liner is disposed around the side wall, is made of a second material having a second lattice parameter, and has a second height having a same level with the first height, wherein the epitaxial liner and the side wall cooperate for creating a desired aspect ratio for the deep trench.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: February 8, 2022
    Assignee: HeFeChip Corporation Limited
    Inventors: John Zhang, Devendra K Sadana, Yanzun Li, Huang Liu
  • Publication number: 20210399467
    Abstract: A lock structure of a connector assembly includes a socket connector and a plug connector. The socket connector includes a mounting base member and conductive terminals disposed in the mounting base member, and the mounting base member is combined with an outer metal shell. A base of the plug connector includes a plug part combined in the docking chamber, and a connection part, and contact terminals. The base is combined with a shielding housing, and a handle is pivoted to shaft holes of the shielding housing. When the plug connector is not locked on the socket connector, the handle is pushed apart from each other, by the shielding housing, and not clasped on the outer metal shell. After the plug connector is combined on the socket connector, the handle can be rotated to return the handle to original locations, and make the handle clasp on the outer metal shell.
    Type: Application
    Filed: June 23, 2020
    Publication date: December 23, 2021
    Inventor: Yuan-Huang LIU
  • Patent number: 11205876
    Abstract: A lock structure of a connector assembly includes a socket connector and a plug connector. The socket connector includes a mounting base member and conductive terminals disposed in the mounting base member, and the mounting base member is combined with an outer metal shell. A base of the plug connector includes a plug part combined in the docking chamber, and a connection part, and contact terminals. The base is combined with a shielding housing, and a handle is pivoted to shaft holes of the shielding housing. When the plug connector is not locked on the socket connector, the handle is pushed apart from each other, by the shielding housing, and not clasped on the outer metal shell. After the plug connector is combined on the socket connector, the handle can be rotated to return the handle to original locations, and make the handle clasp on the outer metal shell.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: December 21, 2021
    Assignee: ACES ELECTRONICS CO., LTD.
    Inventor: Yuan-Huang Liu
  • Patent number: 11197191
    Abstract: Various solutions for transmitting user data under congestion control with respect to user equipment and network apparatus in wireless communications are described. An apparatus may establish a control plane connection to transmit user data. The apparatus may determine whether a back-off timer is running. The apparatus may establish a user plane connection when the back-off timer is running. The apparatus may transmit the user data via the user plane connection.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: December 7, 2021
    Inventor: Ren-Huang Liu
  • Publication number: 20210331627
    Abstract: A top tube adaptor contains: a body, two fixers, and a slidable rod. The body includes at least one slot, and a respective positioning rack has multiple teeth. The slidable rod includes a channel and a locking seat for accommodating a rotatable connector. The rotatable connector includes two shafts, a press portion, a button, an orientation segment, an engagement portion, and a first resilient element. A respective fixer includes a curved hook, a cutout, two tabs, a coupling projection, a column, and a second resilient element. The second resilient element has two abutting segments, one of the two abutting segments abuts against the two tabs, and the other abutting segment contacts with or removes from the coupling projection so as to close or open the cutout. The two fixers are connected with two ends of the slidable rod respectively.
    Type: Application
    Filed: April 22, 2020
    Publication date: October 28, 2021
    Inventor: Yao-Huang Liu
  • Patent number: 11116059
    Abstract: Disclosed is a proximity sensor operating method used in a proximity sensor comprising a light-emitting device. The method comprises: in a standby mode, when an output of the proximity sensor is a first sensing state, driving a driving current of the light-emitting device to comprise a first driving current; when the proximity sensor is triggered, a check mode is entered, the proximity sensor still outputs the first sensing state, and the driving current is switched to comprise a second driving current larger than the first driving current; and in the check mode, when the length of time/number of times of triggering the proximity sensor is larger than or equal to a threshold length/number, the output of the proximity sensor switches to the second sensing state, and returning to the standby mode in which the driving current comprises the first driving current.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: September 7, 2021
    Assignee: SensorTek technology Corp.
    Inventors: Meng-Yong Lin, Ming-Huang Liu
  • Publication number: 20210250035
    Abstract: A light sensor circuit, which comprising a photodiode and a voltage follower. By setting the voltage follower to reduce the influence from the junction capacitance of the photodiode, a required time of a repeat integration module will not be influenced by the photodiode to efficiently keep the performance and the accuracy of the analog to digital converting device when the light sensor circuit is used to the analog to digital converting device in repeat operation.
    Type: Application
    Filed: September 8, 2020
    Publication date: August 12, 2021
    Inventors: JER-HAU HSU, MING-HUANG LIU, KIAN-FU WONG
  • Patent number: 11084162
    Abstract: A bicycle repair stand contains a fitting sleeve, a retainer, a presser, at least one movable drive member, at least one screw bolt, and at least two positioning elements. The fitting sleeve includes a channel and a connection portion. The retainer includes a slidable conduit, at least one locking protrusion, and a press chamber. The press chamber has a cover, at least one pressing orifice, at least one coupling orifice, at least one receiving orifice, and a connection shaft. The presser includes at least one button, at least one engagement portion, a projected tooth, at least one groove, and at least one resilient element. A respective movable drive member includes at least one sidle portion, at least one trench, and a movable fixing portion. A respective screw bolt includes a ratable handle and a threaded section. The screwing section has threads, and a respective positioning element includes a spring.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: August 10, 2021
    Inventor: Yao-Huang Liu
  • Patent number: 11077391
    Abstract: Disclosed is an automatic flushing type pre-filtering device, that includes: a valve head set, a filter cartridge set, a movable rod piece, and a drain valve set. The filter cartridge set includes: a cylinder body; a filter cartridge, disposed in the cylinder body, the filter cartridge includes a filter net rack and a filter net disposed on the filter net rack. A first chamber is formed between the filter cartridge and the cylinder body, and a second chamber is formed inside the filter cartridge. The movable rod piece is provided with a hollow portion inside, and the movable rod piece is disposed in the second chamber. A water separation piece is disposed between the movable rod piece and the filter net rack. A plurality of through holes are disposed on the movable rod piece corresponding to a position of the second chamber.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: August 3, 2021
    Assignee: XIAMEN FILTERTECH INDUSTRIAL CORPORATION
    Inventors: Feng-Shun Zhan, Bo-Huang Liu