Patents Assigned to Lite-On Technology
  • Keyboard
    Patent number: 11705295
    Abstract: A keyboard includes a backlight module, a base plate, a membrane circuit disposed on the base plate, and a plurality of key structures disposed on the membrane circuit. The backlight module includes a light source, a reflective layer, a light guide layer, and a shielding layer. The light source is disposed corresponding to the light guide layer. The light guide layer is located between the shielding layer and the reflective layer. The light guide layer has a through-hole. The shielding layer and the reflective layer are in contact with each other in the through-hole of the light guide layer. The base plate is disposed on the shielding layer. The base plate has a positioning portion disposed corresponding to the through-hole of the light guide layer, which protrudes toward the reflective layer or the membrane circuit.
    Type: Grant
    Filed: March 15, 2022
    Date of Patent: July 18, 2023
    Assignee: Lite-On Technology Corporation
    Inventor: Yi-Wen Chen
  • MAGNETIC COMPONENT AND MAGNETIC CORE THEREOF
    Publication number: 20230223185
    Abstract: A magnetic component is provided. The magnetic component comprises a primary coil group, a secondary coil group, and a magnetic core. A first primary coil and a second primary coil of the primary coil group are winding around a first winding column and a second winding column of the magnetic core, respectively. The number of turns of the first primary coil is different from the number of turns of the second primary coil. A first secondary coil and a second secondary coil of the secondary coil group are winding around the first winding column and the second winding column, respectively. The number of turns of the first secondary coil is different from the turns of the second secondary coil.
    Type: Application
    Filed: August 29, 2022
    Publication date: July 13, 2023
    Applicant: LITE-ON Technology Corporation
    Inventors: Chen CHEN, De-Jia LU, Chao-Lin CHUNG
  • Light emitting device
    Patent number: 11685306
    Abstract: A light emitting device including a lighting unit and a conversion material is disclosed. The conversion material is configured to convert a part of the invisible light emitted from the lighting unit into a visible light, which indicates that the lighting unit is in operation. The spectral energy of visible light is less than 20% of the spectral energy measured within a wavelength range of 200 nm to 380 nm.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: June 27, 2023
    Assignee: LITE-ON TECHNOLOGY CORPORATION
    Inventors: Wei-Te Cheng, Kai-Chieh Liang, Kuo-Ming Chiu, Fang-Jung Sun, Chun-Chieh Chang, Yi-Fei Lee
  • Key structure
    Patent number: 11670465
    Abstract: A key structure is provided, including a housing, a shaft body, a first magnetic component and a second magnetic component. The housing has a bottom portion and a top portion which are opposite to each other, and has a first opening located at the top portion. The shaft body is coupled with the housing by passing through the first opening, and the shaft body is suitable for being pressed to move in a pressing direction from the top portion to the bottom portion. The first magnetic component is arranged on the shaft body. The second magnetic component is arranged on the housing. The first magnetic component and the second magnetic component are separated by the housing.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: June 6, 2023
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventor: Hsien-Ming Lin
  • LED package sturcture
    Patent number: 11670739
    Abstract: A light emitting diode (LED) package structure including a first light emitting portion, a second light emitting portion, a partition, and a surrounding wall is provided. The first light emitting portion includes a first LED chip emitting a first initial light, and the first initial light passes through the first light emitting portion to form a first white light. The second light emitting portion includes a second LED chip, a third LED chip, and a fourth LED chip. The partition is disposed between the first light emitting portion and the second light emitting portion. The surrounding wall is disposed around the partition, the first light emitting portion, and the second light emitting portion. The first white light has a view angle offset less than 1 degree.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: June 6, 2023
    Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATION
    Inventors: Hao-Wei Hong, Chen-Hsiu Lin, Tsung-Kang Ying
  • Head-up display
    Patent number: 11650420
    Abstract: A head-up display including a light source module, a spatial light modulator, an imaging screen group and a control unit is provided. The light source module is configured to project a light beam. The spatial light modulator is configured to modulate the light beam as a first image and a second image and project respective image lights of the first and second images. The imaging screen group is configured to reflect the image lights of the first and second images to the visible range of the user, such that the user can view the first and second images. The control unit is coupled to the spatial light modulator to input at least two modulation signals to control the beam-splitting mechanism of the spatial light modulator.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: May 16, 2023
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, LITE-ON TECHNOLOGY CORPORATION
    Inventors: Yu-Chih Lin, Ming-Ping Lai
  • Light sensing module and electronic device using the same
    Patent number: 11644360
    Abstract: A light sensing module and an electronic device using the same are provided. The light sensing module includes a substrate, a light sensing unit, a first light-transmissive component and a blocking wall. The light sensing unit is disposed on the substrate to sense an intensity of a working light beam. The first light-transmissive component covers the light sensing unit, and has a first refractive index that is between a refractive index of the light sensing unit and a refractive index of air. The blocking wall is disposed on the substrate, and surrounds the light sensing unit and the first light-transmissive component.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: May 9, 2023
    Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATION
    Inventors: Bo-Jhih Chen, Zi-Jun Lin, Kuo-Ming Chiu, Yung-Chang Jen, Meng-Sung Chou, Chang-Hung Hsieh
  • Input device
    Patent number: 11640882
    Abstract: The invention provides an input device including a holder, a first wheel, a slider, and a first pressure part. The first wheel is disposed on the holder, and includes a side surface, a circle center, and a segment adjusting structure. The segment adjusting structure is disposed on the side surface in a manner of surrounding the circle center. The slider is disposed on the holder, and is movable relative to the holder to move toward or away from the circle center. The first pressure part includes two first ends. One of the first ends is connected to the slider, and as the slider moves toward or away from the circle center, interference between the other first end and the segment adjusting structure is increased or reduced.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: May 2, 2023
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventors: Hsiao-Lung Chiang, Chih-Wen Su, Yu-Hsun Chen, Chin-Yuan Lin
  • KEY STRUCTURE
    Publication number: 20230129207
    Abstract: The disclosure provides a key structure, including a bottom plate, a switch element, a keycap, a positioning element, and a linkage rod. The switch element is disposed on the bottom plate. The keycap is disposed on the switch element, and the switch element is located between the bottom plate and the keycap. The positioning element is connected to the bottom plate and located between the bottom plate and the keycap. The linkage rod is disposed between the keycap and the positioning element. The linkage rod has a portion disposed at a position corresponding to a groove, and two opposite sides of the linkage rod are each in contact with the keycap and the positioning element.
    Type: Application
    Filed: October 24, 2022
    Publication date: April 27, 2023
    Applicant: Lite-On Technology Corporation
    Inventors: Yu-Ming Lin, Chih Lung Luo
  • Keyswitch
    Patent number: 11631552
    Abstract: The present disclosure provides a keyswitch comprising a baseplate, a circuit layer, an elastic part, a thin film, a keycap, and a linkage component. The circuit layer is disposed on the baseplate. The baseplate penetrates and is exposed from the circuit layer. The elastic part is disposed on the circuit layer. The thin film is disposed on the circuit layer. The thin film is provided with an opening. The baseplate penetrates and is exposed from the opening. The elastic part protrudes from the opening. The keycap is disposed above the elastic part and covers the elastic part. Two ends of the linkage component are respectively connected to the baseplate and the keycap. The elastic part is disposed in the linkage component. The linkage component drives the keycap to move up and down relative to the baseplate. The thin film is disposed on the movement path of the keycap.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: April 18, 2023
    Assignees: Lite-On Technology (Chang Zhou) Co., Ltd., Lite-On Technology Corporation
    Inventors: Bin Huang, Wei-Pin Chuang, XiaoQiang Liang
  • ILLUMINATED KEYBOARD AND BACKLIGHT MODULE
    Publication number: 20230081568
    Abstract: An illuminated keyboard includes a keyboard module, a circuit board and a backlight module. The keyboard module includes a bracket and at least one first key cap, disposed above the bracket. At least one side-emitting element and a top-emitting element are disposed at the circuit board. The backlight module is disposed below the keyboard module and includes a light guide plate having a slot. The at least one side-emitting element extends into the slot such that the light emitted from the at least one side-emitting element enters the light guide plate. The light passes through a light output zone of the bracket and illuminate the at least one first key cap.
    Type: Application
    Filed: September 8, 2022
    Publication date: March 16, 2023
    Applicant: Lite-On Technology Corporation
    Inventor: Yi-Wen Chen
  • KEY STRUCTURE AND KEYBOARD MODULE
    Publication number: 20230079208
    Abstract: The disclosure provides a key structure, which includes a support, a keycap, a linkage, a circuit layer, and a trigger mechanism. The keycap can be lifted and lowered above the support. The linkage is movably connected to the support and the keycap. The support is located between the circuit layer and the linkage. The trigger mechanism is disposed between the circuit layer and the keycap. The key structure of the disclosure provides a disposition of a support spaced circuit layer and a linkage.
    Type: Application
    Filed: September 7, 2022
    Publication date: March 16, 2023
    Applicant: Lite-On Technology Corporation
    Inventors: Hao Jan Tuan, Hsin-Fu Liu
  • Light source device
    Patent number: 11588074
    Abstract: A light source device includes a substrate, a light emitting unit, a frame, a light permeable member, and a metal shield. An upper electrode layer and a lower electrode layer of the substrate are respectively disposed on two opposite sides of the substrate, and are electrically coupled to each other. The light emitting unit is disposed on the upper electrode layer. The frame is disposed on the substrate and is arranged around the light emitting unit. The light permeable member is disposed on the frame and covers the light emitting unit. The metal shield is fixed to an inner side of the frame and is connected to the ground pad of the upper electrode layer. The metal shield is arranged around the outer side of the light emitting unit.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: February 21, 2023
    Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATION
    Inventors: Hsin-Wei Tsai, Chien-Tien Wang, Shu-Hua Yang, Yu-Hung Su
  • Keyboard with antenna and sensor
    Patent number: 11587746
    Abstract: A keyboard including a substrate and a key structure is provided. The key structure is disposed on the substrate and includes a keycap, an antenna, and a sensor. The keycap is disposed on the substrate, and a length of the keycap is greater than a width of the keycap. The antenna is disposed on a back surface of the keycap facing toward the substrate. The sensor is disposed below the keycap and is electrically connected with the antenna.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: February 21, 2023
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventors: Ta-Ching Lu, Wu-Jeng Li, Chin-Ping Chan, Chih-Jen Kuo
  • LIGHT-EMITTING KEYBOARD AND BACKLIGHT MODULE
    Publication number: 20230047235
    Abstract: A light-emitting keyboard includes a bracket, at least one keycap, a circuit layer and a composite light-emitting layer. The at least one keycap is disposed on the bracket and connected to the bracket via a support assembly. The circuit layer is disposed between the keycap and the bracket. The composite light-emitting layer is disposed under the bracket, and includes a substrate, a conductive layer, a reflective layer and at least one light source. The conductive layer is disposed on the substrate and includes a circuit and patterned structures. The reflective layer is conformally disposed on the conductive layer. The at least one light source is located under the at least one keycap and electrically connected to the circuit, and light emitted from the light source is transmitted upwardly to the keycap.
    Type: Application
    Filed: October 25, 2022
    Publication date: February 16, 2023
    Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventor: Yi-Wen Chen
  • Keyboard
    Patent number: 11581153
    Abstract: The disclosure provides a keyboard including a bottom plate, a key unit and a shielding layer. The bottom plate includes a through hole. The key unit is disposed on the bottom plate. The shielding layer covering a portion of the bottom plate includes a main part and an extension part extending from the main part toward the through hole. The shielding layer is provided with a black surface, and an orthographic projection of the key unit on the shielding layer overlaps the black surface.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: February 14, 2023
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventors: Kuo-Hui Hsu, Cheng-Kun Liao, Li-Sheng Hsiao, En-Huei Wang
  • BACKLIGHT MODULE AND LUMINOUS KEYBOARD USING THE SAME
    Publication number: 20230038301
    Abstract: A backlight module including a light guide plate, a circuit board, an electronic component, a reflective sheet, a light-shielding sheet, and a light-emitting component is provided. The light guide plate includes an escape opening and a light-source opening. The circuit board is disposed under the light guide plate. The electronic component is electrically connected to the circuit board, and at least a part of the electronic component is located in the escape opening. The reflective sheet is disposed on a rear surface of the light guide plate and between the light guide plate and the circuit board. The light-shielding sheet is disposed on a light emitting surface of the light guide plate opposite to the rear surface. The light-emitting component is disposed in the light-source opening. A luminous keyboard using this backlight module is also provided.
    Type: Application
    Filed: October 27, 2022
    Publication date: February 9, 2023
    Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventors: Shih-Wen Chiu, Yi-Wen Chen
  • Fastener structure
    Patent number: 11572910
    Abstract: A fastener structure is provided, including a hollow sleeve, a rod body, and a hook assembly. The hollow sleeve is assembled on a first plate, and the rod body is inserted into the hollow sleeve. The hook assembly is rotatably assembled on the first plate, and includes a hook component and an elastic component. The hook component is adapted for being fastened to a positioning opening portion of a second plate, where a first side of the rod body is adapted to lean against the hook component. A first end of the elastic component leans against the first plate, and a second end of the elastic component is fixed on the hook component.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: February 7, 2023
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventor: Chen-Yuan Liu
  • Backup battery system
    Patent number: 11557799
    Abstract: A backup battery system includes a charging-discharging module and a battery module. The charging-discharging module includes a first connector and a first engaging member. The battery module is detachably connected to the charging-discharging module and includes a second connector corresponding to the first connector and a second engaging member corresponding to the first engaging member. When the battery module is connected to the charging-discharging module, the first connector is joined with the second connector and the first engaging member is fixed to the second engaging member.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: January 17, 2023
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventors: Shin Yi Low, Wen-Lung Liang, Yi-Wei Chen, Wei-Hao Liang
  • Display device
    Patent number: 11538372
    Abstract: A display device is provided. The display device includes a circuit board, a reflective housing, a plurality of light emitting diode units, and a diffusion film The reflective housing is disposed on the circuit board and has a plurality of recesses. The light emitting diode units are disposed in the recesses and are electrically connected to the circuit board. The diffusion film is disposed on the reflective housing and covers the recesses. The diffusion film includes a plurality of ink spots that are spaced apart from each other, and the ink spots correspond in position to the recesses.
    Type: Grant
    Filed: January 3, 2021
    Date of Patent: December 27, 2022
    Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATION
    Inventors: Chin-Kuan Lin, Che-Chun Su, Ju-Ling Cheng, Yu-Kuan Lin