Patents Assigned to Lite-On Technology Corp.
  • Audio transceiver
    Patent number: 9286005
    Abstract: An audio transceiver capable of wirelessly receiving source audio data from a multimedia device, and to be coupled to an audio playback device via a USB interface includes a processing unit that makes the audio transceiver appear as a virtual USB storage device to the audio playback device, and that establishes a virtual audio file to be read by the audio playback device. Upon receipt of a file segment request from the audio playback device via the USB interface, the processing unit generates an audio file segment data associated with the source audio data to have a format supported by the audio playback device and transmits the same to the audio playback device as playable audio data via the USB interface.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: March 15, 2016
    Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corp.
    Inventor: Chen-Yu Lu
  • Power converter with primary-side feedback control and voltage control method thereof
    Patent number: 9281751
    Abstract: A voltage control method for a power converter includes: acquiring a current of a first primary side winding of a transformer circuit of the power converter; integrating the acquired current to obtain an average voltage; comparing the average voltage with a reflected voltage associated with a current of a secondary side winding of the transformer circuit; and adjusting a duty cycle of a switch of the power converter based on an obtained comparison result for adjustment of an output voltage of the power converter.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: March 8, 2016
    Assignee: Lite-On Technology Corp.
    Inventors: Chien-Yu Lin, Wei-Lieh Lai, Ya-Jhe Liu, Yu-Kang Lo, Huang-Jen Chiu, Cheng-Ting Lin
  • Hinge, supporting module having the hinge, and display device having the supporting module
    Patent number: 9274550
    Abstract: A hinge for pivotally interconnecting first and second brackets includes a shaft having a shaft body extending through the first and second brackets and formed with an engaging end portion proximate to the second bracket, a fixing member connected to the engaging end portion, a ratchet sleeved rotatably on the shaft body between the fixing member and the second bracket, a friction mechanism having an urging unit sleeved on the shaft body between the ratchet and the fixing member and pressing the ratchet toward the second bracket, and a brake mechanism disposed on the second bracket and having a pawl member releasably engaged to the ratchet.
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: March 1, 2016
    Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corp.
    Inventors: Shu-Hua Mau, Yue-Wen Jiang
  • Power supply device and a synchronous rectifier PCB
    Patent number: 9231480
    Abstract: A power supply device includes a main unit and a power switching module. The main unit includes a primary circuit board, a transformer including a primary and a secondary coil, a primary-side circuit and a secondary-side circuit. The power switching module includes a separate PCB formed with at least two connection pads and two conductive tracks, and at least one power switching element disposed on the PCB and having two terminals respectively connected to the two connection pads through the two conductive tracks. The power switching module is in the form of a separate PCB that is electrically connected to the primary- or secondary-side circuits through the two connection pads.
    Type: Grant
    Filed: March 25, 2013
    Date of Patent: January 5, 2016
    Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corp.
    Inventors: Wei-Cheng Yu, Chi-Che Wu, Liang-Hong Wang
  • Method for a wireless target device to automatically connect to a target network, wireless network system with automatic network setting ability, and wireless target device thereof
    Patent number: 9204470
    Abstract: A method is for allowing a wireless target device to automatically connect to a target network. The method is to be implemented by a wireless executing device in a wireless network system. In the method, the wireless executing device is configured to establish an ad-hoc wireless network with the wireless target device, and to transmit an access setting to the wireless target device over the ad-hoc wireless network. The access setting enables the wireless target device to connect to the target network automatically.
    Type: Grant
    Filed: August 5, 2013
    Date of Patent: December 1, 2015
    Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corp.
    Inventors: Chih-Li Pan, Heng-Yi Lin, Chih-Yen Wu
  • Wireless mouse and wireless input device
    Patent number: 9201517
    Abstract: A wireless mouse includes a base having a top surface defining a button region and a non-button region, and a top cover including a cover body that separably covers the top surface of the base. The cover body has an inner surface facing the non-button region of the top surface and an integrally formed groove defining member extending from the inner surface into a space disposed between the cover body and the top surface of the base. The groove defining member cooperates with the inner surface of the cover body to define a positioning groove that is open to the space between the cover body and the top surface of the base into which a wireless receiver is received and releasably retained.
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: December 1, 2015
    Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corp.
    Inventors: Lin Liu, Chien-Hsin Lee
  • LCD system, and AC adapter and backlight driving module for the same
    Patent number: 9202437
    Abstract: A liquid crystal display (LCD) system includes an LCD device and an alternating current (AC) adapter. The LCD device includes a video processing module and a light emitting diode (LED) backlight module. The AC adapter includes a backlight driving module and an AC-to-DC (direct current) converting module. The backlight driving module generates a backlight driving signal, and outputs the backlight driving signal to drive the LED backlight module of the LCD device. The AC-to-DC converting module is adapted to convert an AC line voltage into first and second DC voltages, and outputs the first and second DC voltages to power the video processing module of the LCD device and the backlight driving module, respectively.
    Type: Grant
    Filed: February 11, 2014
    Date of Patent: December 1, 2015
    Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corp.
    Inventors: Wen-Sheng Chen, Wei-Chih Liao, Liang-Hong Wang
  • LED package structure including dark-colored and light-transmissible encapsulant
    Patent number: 9202805
    Abstract: An LED package structure includes: an insulating substrate that has a front bonding pad assembly; a dark-colored die-attach adhesive; blue and green LED chips mounted on the front bonding pad assembly via the dark-colored die-attach adhesive; and a dark-colored and light-transmissible encapsulant that is disposed on the insulating substrate and that encapsulates the blue and green LED chips. The encapsulant has a light transmittance that ranges from 7% to 28% for the blue light and has a light transmittance that ranges from 9% to 30% for the green light.
    Type: Grant
    Filed: January 6, 2015
    Date of Patent: December 1, 2015
    Assignees: Lite-On Opto Technology (Changzhou) Co., Ltd., Lite-On Technology Corp.
    Inventors: Hou-Te Lee, Tsung-Kang Ying, Erh-Chan Hsu
  • Alternating current/direct current adaptor and self-adaptive voltage output method
    Patent number: 9160247
    Abstract: An alternating current (AC)/direct current (DC) adaptor is to be coupled electrically with an electronic device having an electrical property, and includes a DC/DC converter that receives a DC voltage signal and a control signal, and that adjusts the DC voltage signal according to the control signal to obtain an output DC voltage signal. A device discriminator receives the output DC voltage signal, and generates, according to the output DC voltage signal and the electrical property, a device indication signal set. A controller obtains a target value according to the device indication signal set, and outputs the control signal according to an initial value or the target value to control voltage value of the output DC voltage signal provided to the electronic device.
    Type: Grant
    Filed: May 21, 2012
    Date of Patent: October 13, 2015
    Assignees: Silitek Electronic (Guangzhou) Co., Ltd., Lite-On Technology Corp.
    Inventors: Xiaoyi Jin, Yuli Feng, Zhihong Ye
  • Assembling machine and method
    Patent number: 9138972
    Abstract: An assembling machine for assembling an elongated module into a tubular body includes a holding assembly disposed on a base for holding the tubular body, a conveying assembly slidably connected to the base and having a cantilever for holding the elongated module and adapted to extend into the tubular body through a first opening thereof with the elongated module partially protruding from a second opening thereof, and a dispenser positioned between the cantilever and the holding assembly for dispensing adhesive on a joint surface of the elongated module. The holding assembly is adapted to drive the tubular body to move to a pressed position, so that an inner surface of the tubular body is pressed against the joint surface of the elongated module.
    Type: Grant
    Filed: September 10, 2013
    Date of Patent: September 22, 2015
    Assignees: Lite-on Electronics (Guangzhou) Limited, Lite-on Technology Corp.
    Inventors: Chih-Li Liu, Jen-Min Huang
  • Portable memory storage device
    Patent number: 9129070
    Abstract: A portable memory storage device includes a housing and plural memory modules insertable into the housing. Each memory module includes a module shell, which has a module body and a positioning mechanism, and a memory member connected to the module shell. The positioning mechanism is disposed on the module body and is exposed from the housing. The positioning mechanism of a first memory module abuts against a front opening-defining edge, and the positioning mechanism of a last memory module abuts against a rear opening-defining edge, such that the plural memory modules are positioned in the housing. The memory module may be removed from the housing when the positioning mechanism is depressed.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: September 8, 2015
    Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corp.
    Inventors: Sheng-Kao Chen, Ching-Hui Chen, Hung-Chih Wang
  • Clip assembly and electronic device including the same
    Patent number: 9125476
    Abstract: A clip assembly includes a seat having a surrounding wall with a receiving hole, and a locking mechanism proximate to the surrounding wall and including a pair of movable levers. Each movable lever has an engaging portion movably inserted into the receiving hole, and a driven portion. A drive unit has a button that is moved to a pressed position, where the driven portions are pushed to move away from each other and out of the receiving hole. A clip mechanism includes a connection body received in the receiving hole and having two connecting holes to respectively engage the engaging portions. The engaging portions are disengageable from the connecting holes by pressing the button.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: September 8, 2015
    Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corp.
    Inventors: Kuan-Yu Chen, Che-Cheng Chang
  • Circuit board device and manufacturing method thereof and power supply having the circuit board device
    Patent number: 9131628
    Abstract: A circuit board device includes a heat dissipation housing, a circuit board, and a heat conductive adhesive. The heat dissipation housing includes a panel, and at least one end plate connected to one end of the panel and formed with a retaining groove. The circuit board is disposed in the heat dissipation housing spaced apart from the panel and has one end inserted into the retaining groove. The heat conductive adhesive is adhered to the panel and the end plate, and covers the circuit board.
    Type: Grant
    Filed: June 7, 2012
    Date of Patent: September 8, 2015
    Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corp.
    Inventors: Yi-Jen Lu, Shuo-Jen Shieh, Tsung-Po Hsu
  • LCD SYSTEM, AND AC ADAPTER AND BACKLIGHT DRIVING MODULE FOR THE SAME
    Publication number: 20150228250
    Abstract: A liquid crystal display (LCD) system includes an LCD device and an alternating current (AC) adapter. The LCD device includes a video processing module and a light emitting diode (LED) backlight module. The AC adapter includes a backlight driving module and an AC-to-DC (direct current) converting module. The backlight driving module generates a backlight driving signal, and outputs the backlight driving signal to drive the LED backlight module of the LCD device . The AC-to-DC converting module is adapted to convert an AC line voltage into first and second DC voltages, and outputs the first and second DC voltages to power the video processing module of the LCD device and the backlight driving module, respectively.
    Type: Application
    Filed: February 11, 2014
    Publication date: August 13, 2015
    Applicants: LITE-ON TECHNOLOGY CORP., LITE-ON ELECTRONICS (GUANGZHOU) LIMITED
    Inventors: WEN-SHENG CHEN, WEI-CHIH LIAO, LIANG-HONG WANG
  • Power converting device and synchronous rectifier control circuit
    Patent number: 9099929
    Abstract: A power converting device includes a main switch, a synchronous rectifier switch, a rectifier-filter circuit which outputs an output voltage, and a synchronous rectifier control circuit which includes a sampling circuit coupled to the rectifier-filter circuit for outputting a voltage variation signal, a differential amplifier circuit that outputs an amplified signal by adding the output voltage and an offset voltage to the voltage variation signal attenuated thereby, and a comparison circuit that compares the amplified signal with the output voltage so as to output a trigger signal, such that the synchronous rectifier switch is turned on when the main switch is turned off, and is turned off prior to conduction of the main switch.
    Type: Grant
    Filed: October 7, 2013
    Date of Patent: August 4, 2015
    Assignee: Lite-On Technology Corp.
    Inventors: Po-Jung Tseng, Chin-Chuan Huang, Sin-Li Lin, Yu-Kang Lo, Huang-Jen Chiu, Jing-Yuan Lin
  • Wireless intelligent lamp control method and system, wall switch base, and remote switch handset
    Patent number: 9101003
    Abstract: A wireless intelligent lamp control method is to be implemented by a remote switch handset for wireless communication with a wall switch base, and includes: receiving an ON signal set including at least one ON signal sent from a user-selected command key unit, and determining at least one of a number and a duration of the at least one ON signal; transmitting a wireless signal indicating the user-selected command key unit to the wall switch base for establishing a matching relation when the ON signal set includes only one ON signal and the duration thereof is longer than an ON threshold time; and wirelessly receiving the matching relation from the wall switch base, and storing the matching relation.
    Type: Grant
    Filed: May 14, 2012
    Date of Patent: August 4, 2015
    Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corp.
    Inventor: Chih-Yen Wu
  • LED package and metallic frame thereof
    Patent number: 9099625
    Abstract: A light emitting diode package includes a metallic frame, and an LED chip disposed on the metallic frame. The metallic frame includes first and second metal plates arranged side by side with a space therebetween, and two support arms extending integrally and respectively from two opposite ends of the second metal plate to a level higher than the second top surface and that further extend toward the first metal plate at a level higher than the first top surface crossing the space. The support arms are not in contact with the first metal plate. An encapsulant encapsulates the metallic frame and the LED chip. At least a region of the encapsulant that covers the LED chip is transparent.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: August 4, 2015
    Assignees: Lite-On Electronics (Guangzhou) Limited, Lite- On Technology Corp.
    Inventors: Yi-Chien Chang, Chen-Hsiu Lin, Meng-Sung Chou
  • POWER SUPPLY SYSTEM AND CONTROL METHOD THEREOF
    Publication number: 20150171664
    Abstract: A control method for implementation in a power supply system includes steps (A), (B), and (C). In step (A), while the power supply system is providing electricity to a load, a control circuit determines, an estimated capacitance value related to an output capacitor. In step (B), while the output capacitor is providing electricity to the load, the control circuit determines an average power value related to the electricity provided by the output capacitor to the load. In step (C), the control circuit determines an estimated hold-up time value related to the power supply system based on a predetermined target voltage value, a predetermined minimum voltage value, the average power value and the estimated capacitance value.
    Type: Application
    Filed: May 29, 2014
    Publication date: June 18, 2015
    Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, LITE-ON TECHNOLOGY CORP.
    Inventors: YU-SHUN LIU, SHI-EN WANG
  • Luminaire having inner flow path
    Patent number: 9028102
    Abstract: A luminaire includes a base, a light-emitting unit, and a lamp cover. The base includes a first tube part, a second tube part having an inner diameter smaller than that of the first tube part, and a joint part connected between the first and second tube parts. An inner flow path is defined by at least the first tube part, the joint part, and the second tube part in a coaxial manner. The lamp cover is fixed on the base for covering the light-emitting unit. As such, air heated by the light-emitting unit flows out of the inner flow path to thereby allow cold air to be sucked into the inner flow path.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: May 12, 2015
    Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corp.
    Inventors: Po-Wei Li, Tsung-Chi Lee, Shih-Chang Hsu, Chin-Yin Yu
  • Headphone
    Patent number: D751528
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: March 15, 2016
    Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corp.
    Inventor: Liang-Yi Liu