Patents Assigned to Lite-On Technology Corp.
  • LED component, LED module and method for manufacturing the LED component
    Patent number: 9028098
    Abstract: A light emitting diode (LED) component includes a base having a main body and a wiring pattern. The main body defines an axis and includes two connecting surfaces respectively located at two opposite sides thereof, and a plurality of interconnected mounting surfaces surrounding the axis and connected between the connecting surfaces. The wiring pattern is at least disposed on the mounting surfaces and includes electrically insulated anode and cathode. A plurality of light emitting diode (LED) chips are disposed on the mounting surfaces. Each LED chip is electrically connected to the anode and the cathode.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: May 12, 2015
    Assignees: Lite-On Opto Technology (Changzhou) Co., Ltd., Lite-On Technology Corp.
    Inventor: Po-Wei Li
  • Alternating current (AC) to direct current (DC) converter device
    Patent number: 9030049
    Abstract: An alternating current (AC) to direct current (DC) converter device includes an AC-to-DC converter circuit, a step-down DC converter circuit, a controller, a first standby power converter circuit and a second standby power converter circuit. The AC-to-DC converter circuit is adapted to receive and perform an AC-to-DC conversion on an AC power so as to output a DC bus voltage. The step-down DC converter performs a step-down conversion on the DC bus voltage so as to output a main power voltage. The first standby power converter circuit performs a step-down conversion on the main power voltage so as to output a first standby DC voltage. The second standby power converter circuit performs a step-down conversion on the DC bus voltage to output a second standby DC voltage.
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: May 12, 2015
    Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corp.
    Inventor: Ching-Ming Lai
  • Light source device of backlight module and light-emitting diode package structure of the light source device
    Patent number: 9030084
    Abstract: A light source device of a backlight module includes a back frame unit and a light-emitting diode (LED) package structure. The back frame unit includes a thermal conductive base plate, and a casing part having a first plate spaced apart from and parallel to the base plate. The LED package structure is disposed between the base and first plates, and includes a package body having a light-emitting surface, and two lateral surfaces respectively facing the base plate and the first plate. A lead frame unit includes a lead frame partially exposed from the lateral surfaces of the package body to form first and second heat-conducting paths with the base and first plates, respectively.
    Type: Grant
    Filed: July 26, 2011
    Date of Patent: May 12, 2015
    Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corp.
    Inventor: Tsung-Chi Lee
  • Light emitting diode device
    Patent number: 9029905
    Abstract: A light emitting diode (LED) device includes: a substrate having a central portion; an LED chip unit formed on the central portion of the substrate; a circuit pattern having a positive electrode and a negative electrode that are formed on the substrate, each of the positive electrode and the negative electrode including an arc portion and at least one extending portion that extends from the arc portion toward the central portion; a wire unit connecting the LED chip unit to the extending portions; a glass layer disposed on the substrate, covering the arc portions and including an opening unit that is aligned with the central portion of the substrate; a dam structure formed on the glass layer and extending along the arc portions; and an encapsulated body disposed substantially within the dam structure to cover the extending portions, the wire unit and the LED chip unit.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: May 12, 2015
    Assignees: Lite-On Opto Technology (Changzhou) Co., Ltd., Lite-On Technology Corp.
    Inventors: Chen-Hsiu Lin, Kuo-Ming Chiu
  • Wireless mouse and wireless input device
    Patent number: 8963839
    Abstract: A wireless mouse includes a base, a battery fastener and a top cover. The base has a top portion that is formed with a battery container unit. The battery fastener includes a fastener body connected removably with the top portion of the base. The battery fastener further includes a blockade unit extending from the fastener body and disposed directly above the battery container unit so as to prohibit the battery unit from exiting the battery container unit. The top cover is connected removably with the base for covering the battery container unit. When the top cover is connected with the base, the battery fastener is located between the top portion of the base and the top cover.
    Type: Grant
    Filed: June 1, 2012
    Date of Patent: February 24, 2015
    Assignees: Lite-On Electronics (Guanzhou) Limited, Lite-On Technology Corp.
    Inventors: Lin Liu, Chien-Hsin Lee
  • Method and system for rendering an image from a light-field camera
    Patent number: 8953899
    Abstract: A method for rendering an image from a light-field camera, which generates a raw light-field image, includes: generating feature data, which includes feature elements associated with position information and obtained based on the raw light-field image and a preset threshold condition; generating a raw focused image from the raw light-field image; obtaining a virtual focus position that is designated on the raw focused image; and refocusing the raw focused image according to the virtual focus position by updating pixel values of pixels of the raw focused image that correspond respectively in position to the feature elements of the feature data, so as to generate a refocused image.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: February 10, 2015
    Assignees: National Taiwan University, Lite-On Technology Corp.
    Inventors: Jiun-Huei Wu, Hung-Ming Liu
  • BATTERY MODULE, METHOD FOR MANAGING SUPPLY OF ELECTRICAL POWER BY THE BATTERY MODULE, AND POWER SUPPLY DEVICE HAVING THE BATTERY MODULE
    Publication number: 20150022156
    Abstract: A battery module includes a plurality of battery units, each of which supplies electrical power to a load through a respective linear regulator. In a method for managing supply of electrical power by the battery module, a number of battery units that supply electrical power to the load is controlled according to magnitude of a current required by the load, so as to reduce power loss in the linear regulators.
    Type: Application
    Filed: April 15, 2014
    Publication date: January 22, 2015
    Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, LITE-ON TECHNOLOGY CORP.
    Inventors: LIANG-CHUN LIN, TE-YU CHOU, MING-WANG CHENG, WEI-LIEH LAI
  • DIRECT-CURRENT UNINTERRUPTIBLE POWER SUPPLY SYSTEM AND DEVICE
    Publication number: 20150021989
    Abstract: A DC uninterruptible power supply system includes plural uninterruptible power supply devices, each of which includes a power cord, a battery module, a voltage detecting circuit, a current detecting circuit, and a control unit. When the voltage detecting circuit detects that a voltage at the power cord is lower than a first preset value, the control unit controls the battery module to output electrical power to the power cord. When the current detecting circuit detects that current of another uninterruptible power supply device is smaller than a second preset value, the control unit controls a switch to permit current flow to the another uninterruptible power supply device.
    Type: Application
    Filed: April 7, 2014
    Publication date: January 22, 2015
    Applicants: LITE-ON TECHNOLOGY CORP., LITE-ON ELECTRONICS (GUANGZHOU) LIMITED
    Inventors: LIANG-CHUN LIN, YI-NAN LAI, WEI-LIEH LAI, MING-WANG CHENG
  • Lead frame assembly, LED package and LED light bar
    Patent number: 8933481
    Abstract: A lead frame assembly includes a surrounding frame and a plurality of lead frame sets arranged in a matrix. Each lead frame set includes spaced-apart first and second lead frames and a connecting structure interconnecting one of the lead frame sets to an adjacent lead frame set. Each lead frame set is further connected to the surrounding frame through the connecting structure thereof. A plurality of insulated bars are spacedly formed on a lead frame panel. Each insulated bar covers a corresponding row of the lead frame sets and exposes bottom surfaces of the first and second lead frames. Each insulated bar further covers portions of the surrounding frame that are adjacent to two opposite outermost ones of the lead frame sets.
    Type: Grant
    Filed: March 26, 2013
    Date of Patent: January 13, 2015
    Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corp.
    Inventors: Chiou-Yueh Wang, Chen-Hsiu Lin, Shih-Chang Hsu
  • Telescopic luminaire
    Patent number: 8920003
    Abstract: A luminaire includes a first body module, a light module, a second body module, a wire-receiving unit, and a wire. The light module is disposed on said first body module. The second body module is movable telescopically relative to the first body module. The wire has two ends respectively and electrically connected to the first and second body modules, and a portion that is received within the wire-receiving unit and that is movable at least partially into or out of the wire-receiving unit as a result of adjusting the length of the luminaire, thereby preventing entanglement of the wire.
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: December 30, 2014
    Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corp.
    Inventors: Shun-Chung Cheng, Chih-Huang Wang, Chang-Ming Cheng
  • Method and apparatus for document digitization
    Patent number: 8902481
    Abstract: In a method for document digitization, an apparatus generates a first image of a document sheet by irradiating the document sheet using a first light source and detecting the document sheet irradiated with light from the first light source, which enables detection of ink on the document sheet that defines a marked portion. The apparatus further generates a second image of the document sheet by irradiating the document sheet using a second light source and detecting the document sheet irradiated with light from the second light source, which enables detection of content on the document sheet. The apparatus further obtains a region of the second image that corresponds to the marked portion of the document sheet based on the first image.
    Type: Grant
    Filed: October 7, 2013
    Date of Patent: December 2, 2014
    Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corp.
    Inventors: Yi Cai, Qi Ning, Chih-Po Lin
  • Image scanning device
    Patent number: 8902478
    Abstract: An image scanning device includes a bottom wall, a surrounding wall extending upwardly from the bottom wall, a frame connected to the surrounding wall and having a first side plate, and a transparent panel fixed to the frame and having a lateral side supported by an upper part of the first side plate. A contact image sensor module is disposed on the bottom wall transverse to the first side plate, and includes a housing having a first short side wall spaced apart from the first side plate by a first distance less than or equal to 2 mm, and a plurality of sensors, one of which that is closest to the first short side wall is spaced apart from an outer surface of the first short side wall by a second distance less than or equal to 2.5 mm.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: December 2, 2014
    Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corp.
    Inventors: Chun-Liang Liu, Ta-Yi Lee
  • Lighting device and method for manufacturing the same
    Patent number: 8901596
    Abstract: A method for manufacturing a lighting device includes the steps of: preparing a substrate having at least one lighting chip, a frame for surrounding the lighting chip, and a cover body for covering one side of the frame; bonding the frame and the substrate so that the lighting chip is located within a region surrounded by the frame; and bonding the cover body and the frame so that the cover body and the frame cooperatively define a receptacle to cover the lighting chip. A bonding force between the cover body and the frame is configured to be smaller than a bonding force between the frame and the substrate so that when the cover body is separated from the frame, the bonding between the frame and the substrate is not destroyed.
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: December 2, 2014
    Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corp.
    Inventor: Shih-Chung Huang
  • Housing having a carrier device
    Patent number: 8899700
    Abstract: A housing includes a housing body defining a receiving space, having a lateral opening, and including two fixed plates one of which is formed with a latch hole. A carrier device includes a carrier frame rotatably connected between the fixed plates and rotatable into and out of the receiving space through the lateral opening and having at least one first connection part, at least one locking member releasably engaged to the latch hole and including a second connection part slidably connected to the first connection part, and at least one resilient biasing element configured to bias the locking member toward the latch hole.
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: December 2, 2014
    Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corp.
    Inventors: Chin-Pang Hsu, Chuan-Feng Chen, Chin-Yueh Liu
  • METHOD AND SYSTEM FOR RENDERING AN IMAGE FROM A LIGHT-FIELD CAMERA
    Publication number: 20140347548
    Abstract: A method for rendering an image from a light-field camera, which generates a raw light-field image, includes: generating feature data, which includes feature elements associated with position information and obtained based on the raw light-field image and a preset threshold condition; generating a raw focused image from the raw light-field image; obtaining a virtual focus position that is designated on the raw focused image; and refocusing the raw focused image according to the virtual focus position by updating pixel values of pixels of the raw focused image that correspond respectively in position to the feature elements of the feature data, so as to generate a refocused image.
    Type: Application
    Filed: May 16, 2014
    Publication date: November 27, 2014
    Applicants: NATIONAL TAIWAN UNIVERSITY, LITE-ON TECHNOLOGY CORP.
    Inventors: JIUN-HUEI WU, HUNG-MING LIU
  • LOUDSPEAKER NOISE INSPECTION METHOD, LOUDSPEAKER NOISE INSPECTION DEVICE AND RECORDING MEDIUM FOR RECORDING A LOUDSPEAKER NOISE INSPECTION PROGRAM
    Publication number: 20140341381
    Abstract: A loudspeaker noise inspection method is to be implemented by an electronic device and includes the steps of: obtaining a frequency sweeping audio signal from an audio output generated by a loudspeaker in response to a frequency sweeping input signal; performing differentiation upon the frequency sweeping audio signal so as to generate a differentiated frequency sweeping audio signal; and dividing the differentiated frequency sweeping audio signal by a constant which is greater than 2? times a maximum frequency of the frequency sweeping audio signal, so as to obtain an attenuated frequency sweeping audio signal for inspection of a noise pulse in the frequency sweeping audio signal.
    Type: Application
    Filed: May 12, 2014
    Publication date: November 20, 2014
    Applicants: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORP.
    Inventor: CHIANG-KAI WU
  • LIGHT-EMITTING TOUCH-SWITCH DEVICE AND LIGHT-EMITTING TOUCH-SWITCH MODULE
    Publication number: 20140340353
    Abstract: A light-emitting touch-switch device includes a first circuit board, a cap unit and a light-emitting element. The first circuit board is electrically coupled to a sensing chip. The cap unit is disposed on the first circuit board and that is at least partially made of an electrically conductive plastic material having a resistance of equal to or smaller than 1×105 ?. The cap unit and the first circuit board cooperate to define a receiving space. The light-emitting element is disposed in the receiving space and is electrically coupled to the first circuit board. A light-emitting touch-switch module including the light-emitting touch-switch device is also disclosed.
    Type: Application
    Filed: April 28, 2014
    Publication date: November 20, 2014
    Applicants: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORP.
    Inventors: SHUO-HUNG CHEN, CHIN-KUAN LIN
  • METHOD FOR POSITIONING A MOBILE ROBOT AND A MOBILE ROBOT IMPLEMENTING THE SAME
    Publication number: 20140343757
    Abstract: First and second positioning devices disposed at first and second stationary locations transmit first and second pilot signals, respectively. Transmission coverages of the first and second pilot signals have an area of overlap. When a mobile robot moves to the area of overlap, the mobile robot determines first angular orientation information between the mobile robot and the first positioning device, and second angular orientation information between the mobile robot and the second positioning device. The mobile robot then determines an initial position of the mobile robot based on the first stationary location, the second stationary location, the first angular orientation information, and the second angular orientation information.
    Type: Application
    Filed: April 28, 2014
    Publication date: November 20, 2014
    Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, LITE-ON TECHNOLOGY CORP.
    Inventors: HONG-LUN LIU, BO-ZONG WU
  • Method for assembling heat generating element and heat dissipating element, pressure sensitive element, and power supplying unit
    Patent number: 8877560
    Abstract: A method for assembling a heat generating element and a heat dissipating element includes: preparing a pressure sensitive element including a pressure sensitive layer and first and second release films connected to the pressure sensitive layer; separating the second release film from the pressure sensitive layer and then adhering a heat dissipating element to the pressure sensitive layer; forcing the first release film; separating the first release film from the pressure sensitive layer, and then adhering a heat generating element to the pressure sensitive layer; and fixedly attaching the heat generating element onto the pressure sensitive layer. A pressure sensitive element and a power supplying unit are also disclosed.
    Type: Grant
    Filed: July 16, 2013
    Date of Patent: November 4, 2014
    Assignee: Lite-On Technology Corp.
    Inventors: Wen-Chi Chen, Ming-Feng Tang, Chung-Fu Wang
  • Optoisolator leadframe assembly
    Patent number: 8853837
    Abstract: An optoisolator leadframe assembly includes: an emitter leadframe part including a first rail and a plurality of emitter leadframe units, each rail including two rows of emitter leadframes, each having a die-mounting pad; and a receiver leadframe part including a second rail and a plurality of receiver leadframe units, each including two rows of receiver leadframes, each having a die-mounting pad. The die-mounting pads of the emitter leadframes of each row of each of the emitter leadframe units are respectively aligned with and spaced apart from the die-mounting pads of the receiver leadframes of an adjacent row of an adjacent one of the receiver leadframe units. Each of the emitter and receiver leadframe parts is a single piece.
    Type: Grant
    Filed: March 4, 2013
    Date of Patent: October 7, 2014
    Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corp.
    Inventors: Cheng-Hong Su, Chih-Hung Tzeng