Patents by Inventor YI-AN CHIANG

YI-AN CHIANG 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: 20190323761
    Abstract: A dehumidifying device includes a compressor, a heating coil, an expansion valve and a cooling coil which are connected to construct a complete refrigeration cycle. Te dehumidifying device further comprises a condenser connected between the compressor and the heating coil. In such a manner, the condenser has a heat output that is controlled to regulate a temperature in a space, with the dehumidifying device simultaneously controlling the humidity and the temperature in the space.
    Type: Application
    Filed: April 24, 2018
    Publication date: October 24, 2019
    Inventor: Wei-Yi Chiang
  • Publication number: 20190284742
    Abstract: The invention provides a method for fabricating a spacer fabric composite, coating machine and composite fabricated by method thereof. The method comprises providing a resin composition, coating step and a hole opening step.
    Type: Application
    Filed: March 4, 2019
    Publication date: September 19, 2019
    Applicant: TSM smart materials Co., Ltd
    Inventors: SYANG-PENG RWEI, WHE-YI CHIANG, Tzu-Wei CHOU
  • Patent number: 10419567
    Abstract: A client terminal of an audio device redirection system includes: a storage device and a processor. The storage device stores a program code. When loaded and executed by the processor, the program code instructs the processor to perform the following steps: virtualizing an audio device of the client terminal as a virtual USB audio device on the client terminal; and redirecting the virtual USB audio device to a server terminal of the audio device redirection system for a virtual desktop infra-structure (VDI) service via a network interface based on a USB redirection protocol.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: September 17, 2019
    Assignee: ELITE SILICON TECHNOLOGY INC.
    Inventors: Tzu-Chiang Chiu, Chin-Yi Chiang
  • Patent number: 10332669
    Abstract: An electromagnetic component includes a coil portion with a multi-layer stack structure, a molded body encapsulating the coil portion, and two electrodes respectively coupled to two terminals of the coil portion. The coil portion is fabricated using plating, laminating and/or pressing manufacturing techniques.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: June 25, 2019
    Assignee: CYNTEC CO., LTD.
    Inventors: Wei-Chien Chang, Chia-Chi Wu, Lang-Yi Chiang, Tsung-Chan Wu, Jih-Hsu Yeh
  • Patent number: 10311962
    Abstract: A differential sampling circuit includes: a first switching element having a first terminal receiving a first signal of a differential signal pair, a second switching element having a first terminal receiving a second signal of the differential signal pair, a first sampling capacitor connected between two second terminals of the first and the second switching elements, a third switching element connected between the second terminal of the second switching element and a reference voltage, a fourth switching element having a first terminal receiving the second signal, a fifth switching element having a first terminal receiving the first signal, a second sampling capacitor connected between two second terminals of the fourth and the fifth switching elements, and a sixth switching element connected between the second terminal of the fifth switching element and the reference voltage.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: June 4, 2019
    Assignee: MEDIATEK INC.
    Inventor: Tai-Yi Chiang
  • Publication number: 20190105886
    Abstract: The present invention provides a shape memory polyurethane composition and laminate using the same. The shape memory polyurethane composition at least comprises a polyurethane synthesized by polymerization of at least a polyol having at least two functional groups, a diisocyanate having at least two functional groups and a chain extender having at least two functional groups wherein the molar ratio of the diisocyanate:polyol:chain extender is 2˜3:1:1˜2, the NCO/OH molar ratio is 0.95˜1.1, the weight average molecular weight is 50,000˜300,000, the polyurethane has a first phase transition temperature being in the range of 40° C.˜60° C. and the storage elastic modulus at the temperature less than or equal to the first phase transition temperature is more than or equal to 109 Pa.
    Type: Application
    Filed: October 8, 2018
    Publication date: April 11, 2019
    Applicant: National Taipei University of Technology
    Inventors: SYANG-PENG RWEI, CHIEN-HUI WU, Whe-Yi Chiang
  • Patent number: 10256118
    Abstract: A method to form an electrical component, the method comprising: providing a first lead and a second lead; forming a first conductive pillar and a second conductive pillar on a first portion of the top surface of the first lead and a first portion of the top surface of the second lead, respectively, wherein a second portion of the top surface of the first lead, a second portion of the top surface of the second lead, the first conductive pillar, and the second conductive pillar form a 3D space, wherein at least one device is disposed in said 3D space and electrically connected to the at least one device to the first conductive pillar and the second conductive pillar.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: April 9, 2019
    Assignee: CYNTEC CO., LTD.
    Inventors: Chia Pei Chou, Lang-Yi Chiang, Jih-Hsu Yeh, You Chang Tseng
  • Patent number: 10217563
    Abstract: A method of manufacturing a multi-layer coil includes steps of providing a substrate; forming a seed layer on the substrate; and plating the seed layer with N coil layers by N current densities according to N threshold ranges, so as to form the multi-layer coil on the substrate, wherein an i-th current density of the N current densities is lower than an (i+1)-th current density of the N current densities. A first coil layer of the N coil layers is plated on the seed layer by a first current density of the N current densities. When an aspect ratio of an i-th coil layer of the N coil layers is within an i-th threshold range of the N threshold ranges, an (i+1)-th coil layer of the N coil layers is plated on the i-th coil layer by the (i+1)-th current density.
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: February 26, 2019
    Assignee: CYNTEC CO., LTD.
    Inventors: Chung-Hsiung Wang, Lang-Yi Chiang, Wei-Chien Chang, Yu-Hsin Lin
  • Patent number: 10156489
    Abstract: A piezoresistive pressure sensor includes a substrate and a silicon device layer. The substrate has a cavity. The silicon device layer includes a diaphragm and a support element. A top surface of the diaphragm is connected to a top surface of the support element by one or more side surfaces. A recess of the silicon device layer is defined by the top surface of the diaphragm and the one or more side surfaces. A plurality of piezoresistive regions are on the top surface of the diaphragm, on the one or more side surfaces and on the top surface of the support element. A plurality of conductive regions are on the top surface of the support element. The plurality of conductive regions do not extend to the top surface of the diaphragm. The plurality of piezoresistive regions have a first ion dosage concentration. The plurality of conductive regions have a second ion dosage concentration. The second ion dosage concentration is greater than the first ion dosage concentration.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: December 18, 2018
    Assignee: ASIA PACIFIC MICROSYSTEMS, INC.
    Inventors: Hung-Lin Yin, Cheng-Yi Chiang, Yu-Che Huang
  • Patent number: 10121583
    Abstract: An electromagnetic component including a multi-layer, spiral coil structure embedded in a molded body is disclosed. Each layer of the coil structure makes approximately one and a quarter turns of a winding. Each layer of the coil structure has a loose middle segment, two slim end segments overlapping each other with a spacing therebetween, and tapered neck segments respectively connecting the loose middle segment with the two slim end segments.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: November 6, 2018
    Assignee: CYNTEC CO., LTD
    Inventors: Wei-Chien Chang, Chia-Chi Wu, Lang-Yi Chiang, Tsung-Chan Wu, Jih-Hsu Yeh
  • Publication number: 20180278707
    Abstract: A client terminal of an audio device redirection system includes: a storage device and a processor. The storage device stores a program code. When loaded and executed by the processor, the program code instructs the processor to perform the following steps: virtualizing an audio device of the client terminal as a virtual USB audio device on the client terminal; and redirecting the virtual USB audio device to a server terminal of the audio device redirection system for a virtual desktop infra-structure (VDI) service via a network interface based on a USB redirection protocol.
    Type: Application
    Filed: March 21, 2017
    Publication date: September 27, 2018
    Inventors: Tzu-Chiang Chiu, Chin-Yi Chiang
  • Publication number: 20180269073
    Abstract: A method to form an electrical component, the method comprising: providing a first lead and a second lead; forming a first conductive pillar and a second conductive pillar on a first portion of the top surface of the first lead and a first portion of the top surface of the second lead, respectively, wherein a second portion of the top surface of the first lead, a second portion of the top surface of the second lead, the first conductive pillar, and the second conductive pillar form a 3D space, wherein at least one device is disposed in said 3D space and electrically connected to the at least one device to the first conductive pillar and the second conductive pillar.
    Type: Application
    Filed: May 7, 2018
    Publication date: September 20, 2018
    Inventors: Chia Pei Chou, Lang-Yi Chiang, Jih-Hsu Yeh, You Chang Tseng
  • Publication number: 20180240530
    Abstract: A differential sampling circuit includes: a first switching element having a first terminal receiving a first signal of a differential signal pair, a second switching element having a first terminal receiving a second signal of the differential signal pair, a first sampling capacitor connected between two second terminals of the first and the second switching elements, a third switching element connected between the second terminal of the second switching element and a reference voltage, a fourth switching element having a first terminal receiving the second signal, a fifth switching element having a first terminal receiving the first signal, a second sampling capacitor connected between two second terminals of the fourth and the fifth switching elements, and a sixth switching element connected between the second terminal of the fifth switching element and the reference voltage.
    Type: Application
    Filed: August 31, 2017
    Publication date: August 23, 2018
    Inventor: Tai-Yi Chiang
  • Publication number: 20180200932
    Abstract: The present disclosure illustrates an electrochemical test strip and manufacturing method thereof. In the embodiment, a manufacturing process which is not complex and has well precision and convenience is provided to manufacture the electrochemical test strip for testing human body fluid. A surface metallization layer serves as a conductive signal transmission medium, so that the manufacturing cost can be reduced, and the material can be recovered by dissolving the metal in surface metallization.
    Type: Application
    Filed: January 14, 2017
    Publication date: July 19, 2018
    Inventors: Cheng-Feng CHIANG, Jung-Chuan CHIANG, Wen-Te CHIANG, Chien-Ying CHIANG, Chien-Yi CHIANG
  • Patent number: 10019398
    Abstract: A system includes a host device, an external bus and a storage device. A driver is installed in the host device. The external bus is connected with the host device. The external bus supports a communication protocol. The storage device includes a controlling circuit and a non-volatile memory. After the storage device issues a request to the host device according to the communication protocol, a reserved space is created in a host memory of the host device in response to the request, and a device information from the storage device is stored into the reserved space. While the host device issues a first command to operate the storage device, the first command is converted into a second command by the driver according to the device information, and then the second command is transmitted to the storage device.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: July 10, 2018
    Assignee: LITE-ON TECHNOLOGY CORPORATION
    Inventors: Jen-Yu Hsu, Yi-Chiang Wang, Chia-Hua Liu, Chao-Ton Yang, Tsung-Ching Chang
  • Patent number: 9991136
    Abstract: The present invention discloses a leadframe in which two conductive pillars with a high aspect ratio and the corresponding two leads of the leadframe form a 3D space for accommodating at least one device. A first lead and a second lead are spaced apart from each other. A first conductive pillar is formed on the first lead by disposing a first via on the first lead, wherein at least one first conductive material is filled inside the first via to form the first conductive pillar. A second conductive pillar is formed on the second lead by disposing a second via on the second lead, wherein at least one second conductive material is filled inside the second via to form the second conductive pillar. The first lead, the second lead, the first conductive pillar, and the second conductive pillar form a 3D space for accommodating at least one device, wherein the at least one device is electrically connected to the first conductive pillar and the second conductive pillar.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: June 5, 2018
    Assignee: CYNTEC CO., LTD.
    Inventors: Chia Pei Chou, Lang-Yi Chiang, Jih-Hsu Yeh, You Chang Tseng
  • Patent number: 9962017
    Abstract: An adjustable shoe rack includes a support structure, at least one shoes plate, and at least one holding structure. The shoes plate is disposed on the support structure and is at a predetermined distance from a ground. The holding structure is disposed on a bottom face of the shoes plate and includes two clamping structures and a moving structure. The two clamping structures are parallel arranged. Each clamping structure includes a fixed clamping element and a movable clamping element wherein a clamping space is defined therebetween for receiving shoes. The two movable clamping elements are located between the two fixed clamping elements. The moving structure is located between the two movable clamping elements and is able to drive the two movable clamping elements to move toward opposite directions at the same time so as to alternate a width of the clamping space.
    Type: Grant
    Filed: April 13, 2016
    Date of Patent: May 8, 2018
    Inventors: Chun-Yi Chiang, Chun-Hsien Chiang
  • Patent number: 9933386
    Abstract: The present invention relates a setting method for a conductive object of electrochemical test strip. In the embodiment, this manufacturing process is not complex, convenient, and has well precision, such that the cost of manufacturing an electrochemical test strip is reduced effectively, the disadvantage of past manufacturing process is improved. The present invention is highly applied and convenient, so that wide application can be expected in the future.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: April 3, 2018
    Assignee: KUANG HONG PRECISION CO., LTD.
    Inventors: Cheng-Feng Chiang, Jung-Chuan Chiang, Wen-Te Chiang, Chien-Ying Chiang, Chien-Yi Chiang
  • Patent number: D833976
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: November 20, 2018
    Assignees: Switchlab Inc., Switchlab (Shanghai) Co., Ltd.
    Inventors: Chih-Yuan Wu, Wei-Chi Chen, Chia-Yi Chiang
  • Patent number: D867081
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: November 19, 2019
    Inventor: Po-Yi Chiang