Patents Assigned to Delta Electronics, Inc.
  • Patent number: 10377578
    Abstract: Transmission equipment is provided. The transmission equipment includes a carrier and a transmission rail. The carrier includes at least one carrier guiding structure. The transmission rail includes a first rail, a second rail and a turning unit. The first rail includes at least one first transmission member. The second rail includes at least one second transmission member. The turning unit includes a first guiding slot, a second guiding slot and a turning member. At least one portion of the first guiding slot is parallel to the first rail. At least one portion of the second guiding slot is parallel to the second rail. The turning member moves between a first position and a second position.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: August 13, 2019
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Yuan-Kun Hsiao, Jian-Jang Lai
  • Patent number: 10374361
    Abstract: A power socket includes a main body and a latch member. The main body includes a connection seat, a receiving recess and a latching slot. The connection seat is disposed within the receiving recess and configured to electrically connect with a plug passing, when the power plug is fitted in the receiving recess along a first direction. The latching slot is in communication with the receiving recess. The latch member includes an arm slidable along the latching slot from a first position to a second position along a second direction. The arm includes at least one protrusion configured to slide into the receiving recess for engaging with a lateral wall of the power plug when the arm slides towards the second position.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: August 6, 2019
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Chin Lien, Ming-Tang Yang
  • Patent number: 10371161
    Abstract: A centrifugal fan includes a frame and an impeller. The impeller is disposed within the frame. The impeller includes a hub, a first blade group and a second blade group. The hub includes a center part, an inclined part and a connection part. The first blade group is connected with the connection part of the hub. The second blade group is disposed on the inclined part of the hub. There is a first distance between the second blade group and the first blade group. There is a second distance between the second blade group and the center part of the hub.
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: August 6, 2019
    Assignee: DELTA ELECTRONICS, INC
    Inventors: Wei-I Ling, Chih-Chung Chen, Meng-Yu Chen
  • Patent number: 10367330
    Abstract: A diffuser includes a first substrate and a gel layer. The first substrate has a first refractive index n1. The gel layer includes a body and at least one microstructure. The body is disposed on the first substrate. The microstructure is disposed on the body, wherein the dimension of the microstructure is smaller than that of the body. The body is located between the microstructure and the first substrate. The gel layer has a second refractive index n2, and n1>n2.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: July 30, 2019
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Keh-Su Chang, Chun-Hsien Lu, Yen-I Chou, Chi Chen
  • Patent number: 10368060
    Abstract: A head mounted display includes a first and second light sources, a light turning prism, a field lens group, an image output module, a first and second eyepiece modules. The first and second light sources are respectively configured to emit first and second lights. The image output module is configured to receive the first light and the second light, and to respectively generate a first image light and a second image light with corresponding image information. The light turning prism is optically coupled between the first light source (or the second light source) and the field lens group. The light turning prism is configured to vary a propagating direction of the first light (or the second light) from the first light source (or the second light source) to the image output module. The first/second eyepiece modules are configured to make the second/first image light image to first/second target positions.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: July 30, 2019
    Assignee: DELTA ELECTRONICS, INC.
    Inventor: June-Jei Huang
  • Patent number: 10365547
    Abstract: A digital micro-mirror unit is arranged on a circuit board. A digital micro-mirror device mask surroundingly covers the digital micro-mirror unit. A thermo-insulation element is arranged between the digital micro-mirror unit and the digital micro-mirror device mask. The digital micro-mirror unit is thermally insulated against the digital micro-mirror device mask through the thermos-insulation element. A thermoelectric cooler (TEC) is thermally connected to the digital micro-mirror unit. A thermo-conductive body is attached on the hot side of the TEC. Therefore the digital micro-mirror unit can meet temperature requirements of safety standards and avoid reducing its service life.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: July 30, 2019
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Meng-Sheng Chang, Hui-Hsiung Wang
  • Patent number: 10364103
    Abstract: A conveyor system includes a moving stage, a track, a control circuit and a driver. The moving stage has a plurality of magnets and an optical scale. The track carries the moving stage and includes a first work area provided with a plurality of Hall sensor modules and a second work area provided with the Hall sensor modules and a read head module. When the moving stage is in the first work area, the Hall sensor module generates a first sensing signal. When the moving stage is in the second work area, the Hall sensor module generates the first sensing signal and the read head module generates a second sensing signal. The control circuit determines the position of the moving stage based on the first sensing signal and the second sensing signal, and generates a driving signal. The driver drives the coil windings according to the driving signal.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: July 30, 2019
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Ching-Hsiung Tsai, Chieh-Huang Lu, Chi-Wen Chung
  • Publication number: 20190229033
    Abstract: A power module and a method for manufacturing the same are provided. The power module comprises: a substrate, at least one power device, and an organic heat dissipating structure. The substrate has an upper surface and a lower surface. The organic heat dissipating structure comprises a plane layer and a plurality of organic heat dissipating protrusions formed on a lower surface of the plane layer, wherein an upper surface of the plane layer is attached on the lower surface side of the substrate and configured to transfer heat generated by the power device outwardly.
    Type: Application
    Filed: April 3, 2019
    Publication date: July 25, 2019
    Applicant: Delta Electronics,Inc.
    Inventors: Shouyu HONG, Zhenqing ZHAO
  • Patent number: 10359747
    Abstract: A controlling device for indoor apparatus includes a detection module, a human machine interface (HMI) and a wireless transmission module. The controlling device accepts supervisor's setting for an indoor electronic apparatus via the HMI, detects the environment around the controlling device for generating a plurality of detection value via the detective module, and receives another detection value from a plurality of slave detection devices in same controlling system. The controlling device generates a control command based on setting parameter of the supervisor and the plurality of detection value, and transmits the generated control command to the indoor electronic apparatus via the wireless transmission module. The indoor electronic apparatus works based on the received control command, so the environment around the controlling system can satisfy supervisor's demand.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: July 23, 2019
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Cheng-Chieh Chan, Cheng-Yi Huang, Hsu-Fan Ai, Chien-Chung Lee, Yuan-Ping Hsieh, Jo-Fang Wei
  • Patent number: 10352584
    Abstract: A ventilation fan comprises a fan, a cover module and a filter. The fan includes an inlet and an outlet. The cover module is disposed at the inlet and includes a main body and a cover. The main body includes an opening and fixing portions. The opening is disposed corresponding to the inlet. The periphery of the opening is configured with two opposite slideways. The fixing portions are disposed on the main body. The cover and the main body are disposed separately to form a gap and the cover includes connecting portions correspondingly connected to the fixing portions. The filter detachably slides on the slideways to be disposed at the opening. The size of the cover is larger than that of the opening. The air flows to the filter and inlet through the gap and flows out of the outlet through the fan.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: July 16, 2019
    Assignee: Delta Electronics, Inc.
    Inventors: Yu-Hsiang Huang, Kuan-Chung Cheng, Chih-Hua Lin
  • Patent number: 10355541
    Abstract: An axial flux machine includes a modulated stator, a rotor, and a plurality of spacers. The modulated stator includes plural stator units. Each stator unit includes a magnetic core and at least one winding. The magnetic core has first plate, a second plate, and a sidewall connecting the first plate to the second plate, and the winding is disposed on the magnetic core. The stator units construct the modulated stator. By modulating the stator, the slot fill factor and the cogging torque performance can be improved. The spacers are disposed to isolate the magnetic cores. The rotor is disposed in the modulated stator and includes plural first magnetic pieces and second magnetic pieces arranged alternately, and the magnetic flux lines of the first and second magnetic pieces respectively pass through sidewalls of the magnetic cores to construct C-type magnetic loops of opposite directions thereby improving power density.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: July 16, 2019
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Ching-Hsiung Tsai, Chu-Ju Li, You-Chiuan Hsu
  • Patent number: 10343097
    Abstract: A ventilation apparatus includes a main body, an air entry and an air exit respectively arranged on two sides of the main body, a filter arranged behind the air entry, and a pressure sensor module located between the filter and the air exit, which senses pressure caused by air flowing inside the main body through the air entry and the filter. The pressure sensor module firstly senses pressure related data when the apparatus begins to start for initial data, and senses pressure related data continuously after the apparatus starts for working data, and transmits these data externally. An analysis monitor device computes a reference pressure offset value and a working pressure offset value according to the initial data and the working data, and compares the two pressure offset values for determining whether the filter needs to be replaced.
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: July 9, 2019
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Chen-Yu Hung, Yuan-Ping Hsieh, Chao-Hsien Chan, Tung-Hung Shih, Chih-Hsiang Chang
  • Patent number: 10348286
    Abstract: A waveform conversion circuit for turning a switch device on and off by applying a control signal from a controller to a gate terminal of the switch device is provided. The switch device has the gate terminal, a drain terminal, and a source terminal. The waveform conversion circuit includes a parallel circuit of a first capacitor and a first resistor and a voltage clamp unit. The parallel circuit is coupled between the controller and the gate terminal. The voltage clamp unit is coupled between the gate terminal and the source terminal and configured to clamp a voltage across the gate terminal to the source terminal at a first voltage in an OFF pulse of the control signal and at a second voltage in an ON pulse of the control signal.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: July 9, 2019
    Assignee: DELTA ELECTRONICS, INC.
    Inventor: Po-Chin Chuang
  • Patent number: 10347758
    Abstract: A semiconductor packaging structure includes a chip, a first pin, a second pin, and a third pin. The chip includes a first surface, a second surface, a first power switch, and a second switch, and both the first power switch and the second switch include a first terminal and a second terminal. The second surface of the chip is opposite to the first surface of the chip. The first pin does not contact to the second pin. The first terminal of the first power switch of the chip is coupled to the first pin, and the second terminal of the first power switch of the chip is coupled to the third pin. The first terminal of the second power switch of the chip is coupled to the third pin, and the second terminal of the second power switch of the chip is coupled to the second pin.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: July 9, 2019
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Chao-Feng Cai, Jian-Hong Zeng, Zeng Li
  • Patent number: 10348232
    Abstract: A motor system with a current sensorless control includes a motor, a drive module, and a motor control module. The motor control module controls the motor to rotate through the drive module. The motor control module includes a command generation module, a command conversion module, and an angle generation module. The command generation module generates speed information and transmits the speed information to the angle generation module, and the command generation module generates a voltage command and transmits the voltage command to the command conversion module. The angle generation module generates an electrical angle. The command conversion module converts the voltage command and the electrical angle into a control signal. The motor control module adjusts a phase of a motor input voltage to meet a phase of a motor input current according to the control signal.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: July 9, 2019
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Chih-Hung Hsiao, Yu-Wei Lee, Wei-Shuo Tseng
  • Patent number: 10337206
    Abstract: A hidden-lock door panel for use in a container includes a door panel body, a covering lid, a first lock, and a second lock. The door panel body includes a hidden space. The covering lid is disposed corresponding to the hidden space and slidably connected to the door panel body. The first lock and the second lock are both disposed in the hidden space. The first lock is an electronic lock and is used to control whether the covering lid can be released to slide. The second lock is used to control the door panel body to be unlocked or locked with respect to the container. Accordingly, unknowing persons are prevented from opening or breaking the door lock.
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: July 2, 2019
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Yen-Wen Huang, Kuan-Lung Wu, Chia-Hui Chen
  • Patent number: 10340617
    Abstract: A power module with vertically stacked structure and a pin thereof are disclosed. The power module comprises at least three circuit modules. The at least three circuit modules are a first circuit module, a second circuit module and a third circuit module. The pin is led from the first circuit module. The pin comprises: a main body, a first connection surface and a second connection surface. An upper part of the main body is electrically connected with the first circuit module. The first connection surface is provided at a middle part of the main body and electrically connected with the second circuit module. The second connection surface is provided at a terminal of the main body and electrically connected with the third circuit module.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: July 2, 2019
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Le Liang, Shouyu Hong, Zhenqing Zhao
  • Patent number: 10340547
    Abstract: A fabrication method of a battery includes the steps of providing an electrode group, a first sealing film and a second sealing film; bonding a part of a first surface of the first sealing film and a part of a first surface of the second sealing film by thermo-compression to form a sealed chamber, wherein at least one of the first sealing film and the second sealing film has a redundant part located outside the sealed chamber and without being bound by thermo-compression, and a part of the electrode group is disposed in the sealed chamber; and injecting an electrolyte into the sealed chamber.
    Type: Grant
    Filed: December 31, 2014
    Date of Patent: July 2, 2019
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Chin-Ming Chen, Yen-Kai Peng
  • Patent number: 10338304
    Abstract: A backlight module includes two light guide plates, two light-emitting modules, and a controller. Each of the light guide plates has an incident surface and a light-output surface. The light guide plates are arranged side-by-side to make the light-output surfaces be coplanar. Each of the light-emitting modules is configured to provide a first kind of light and a second kind of light to the incident surface of the corresponding light guide plate. The first kind of light has a first triplet. The second kind of light has a second triplet different from the first triplet. The controller is configured to asynchronously drive any of the light-emitting modules to alternately provide the first kind of light and the second kind of light.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: July 2, 2019
    Assignee: DELTA ELECTRONICS, INC.
    Inventor: June-Jei Huang
  • Patent number: 10342153
    Abstract: Disclosed is a stack structure and its manufacturing method. The stack structure includes at least two stacked modules, wherein at least one of the modules is a power module; at least one metal connection component which is in integrated structure and comprises a first end, a second end and a connection portion with the first end being electrically connected to one of the modules and the second end being electrically connected to the other module; at least one molding compound packaging the at least one module and the end of the metal connection component which is electrically connected to the module, respectively.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: July 2, 2019
    Assignee: Delta Electronics, Inc.
    Inventors: Le Liang, Zhenqing Zhao