Patents Assigned to Lite-On Technology Corporation
  • Publication number: 20220277908
    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: Application
    Filed: May 17, 2022
    Publication date: September 1, 2022
    Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventors: Hsiao-Lung Chiang, Chih-Wen Su, Yu-Hsun Chen, Chin-Yuan Lin
  • Patent number: 11428861
    Abstract: A backlight module includes a reflection layer, a light guide plate and a mask layer. The light guide plate is disposed on the reflection layer and includes a light guide body, a first and a second opening structures. The first opening structure including a first closed end, the first closed end has two first branches. The second opening structure includes a second closed end, the first closed end and the second closed end face each other, at least one of the two first branches of the first closed end partially overlaps the second closed end along a first axis, the two first branches are located on two sides of the second closed end along a second axis, and the first axis is perpendicular to the second axis. The light guide plate is disposed between the reflection layer and the mask layer.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: August 30, 2022
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventor: Yi-Wen Chen
  • Patent number: 11409373
    Abstract: An input device including a bracket, key caps and a black light module is provided. The key caps are disposed on the bracket. The backlight module is disposed under the bracket, and includes a light guide plate, a light source and a shading plate. The light guide plate includes diffusing elements arranged at a position corresponding to an opening of the bracket. The light source is disposed on a side of the light guide plate. The shading plate is disposed on the light guide plate, and includes a transparent sheet, an opaque layer and a translucent coating. The opaque layer is disposed on the transparent sheet correspondingly between two adjacent key caps, and the translucent coating overlaps a portion of the opaque layer on the transparent sheet.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: August 9, 2022
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventor: Ching-Lung Cheng
  • Publication number: 20220242305
    Abstract: A light-emitting device includes a substrate including circuit pads and a resin portion. A frame disposed on the substrate to form a first space, first to third light sources, and first and second encapsulants. The frame includes an outer wall and a first partition in the first space to form the first space as independent second and third spaces. A first and second light sources are disposed at the second space and provide first and second light beams respectively. A third light source is disposed at the third space and provides a third light beam. A first encapsulant is filled at the second space to seal the first and second light sources. A second encapsulant is filled at the third space to seal the third light source. The second encapsulant includes a first wavelength conversion material converting the third light beam into a fourth light beam.
    Type: Application
    Filed: December 14, 2021
    Publication date: August 4, 2022
    Applicant: Lite-On Technology Corporation
    Inventors: Kai Yu Hsieh, Chih Chiang Kao, Cheng Ying Lee, Tsung Lin Lu
  • Publication number: 20220246795
    Abstract: A light-emitting device is provided. The light-emitting device includes a light-emitting diode, a reflective structure, and a package structure. The reflective structure includes a bottom surface and a lateral part. The light-emitting diode is disposed on the bottom surface. The lateral part is disposed surrounding the bottom surface and disposed on the bottom surface. The package structure is configured to package the light-emitting diode and the reflective structure. The package structure includes a first package part and a second package part. The first package part has a phosphorescent powder. An interface is between the first package part and the second package part. The interface is disposed below a top surface of the lateral part.
    Type: Application
    Filed: January 20, 2022
    Publication date: August 4, 2022
    Applicant: Lite-On Technology Corporation
    Inventors: Cheng-Han Wang, Cheng-Hong Su, Chih-Li Yu
  • Publication number: 20220244792
    Abstract: An illuminated keyboard including a backlight module and a key structure is provided. The backlight module includes a reflector, a light guide plate, a light source, and a light shielding plate. The light guide plate is disposed on the reflector, and a surface of the light guide plate facing the reflector has multiple microstructures. The light source is located on a light incident surface side of the light guide plate. The light shielding plate is disposed on the light guide plate. The light shielding plate has a shielding area and a light transmissive area, and the microstructures are correspondingly disposed in the light transmissive area. The key structure has multiple keycaps. In the microstructures correspondingly disposed under one single keycap, peaks of any two microstructures adjacent to each other keep different distances from the surface of the light guide plate facing the reflector.
    Type: Application
    Filed: January 20, 2022
    Publication date: August 4, 2022
    Applicant: Lite-On Technology Corporation
    Inventor: Chin-Chia Hsu
  • Patent number: 11393644
    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: February 18, 2020
    Date of Patent: July 19, 2022
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventors: Hsiao-Lung Chiang, Chih-Wen Su, Yu-Hsun Chen, Chin-Yuan Lin
  • Patent number: 11373818
    Abstract: The present invention provides a touch device, including a cover plate, a circuit board, a bracket, and a noise reduction layer group. The circuit board is fixed below the cover plate. The circuit board is provided with a trigger zone located on a bottom surface, and includes an elastic sheet located in the trigger zone. The bracket is disposed below the circuit board. The noise reduction layer group is disposed between the bracket and the elastic sheet.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: June 28, 2022
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventor: Cheng-An Lu
  • Publication number: 20220189716
    Abstract: The disclosure provides a key structure, including a first electrode, a key cap, and a restoration member. The key cap is disposed on the first electrode. The restoration member is disposed between the key cap and the first electrode. The key cap or the restoration member has a second electrode. A sensing signal is generated by the second electrode with the key cap or the restoration member moving relative to the first electrode.
    Type: Application
    Filed: December 15, 2021
    Publication date: June 16, 2022
    Applicant: Lite-On Technology Corporation
    Inventors: Chun-Chieh Huang, Ming-Fu Yen, Che Hung Wu, Juo-Tau Lee, Ta-Ching Lu, Chieh-Liang Hsiao, Wei-Pin Chuang
  • Publication number: 20220189715
    Abstract: The invention provides a key structure, which includes a bottom plate, a keycap, an elastic element, a first bracket, and a second bracket. The keycap is disposed on the bottom plate and has multiple first pivoting portions. The elastic element is disposed under the keycap. The first bracket is disposed between the keycap and the bottom plate, and the first bracket is pivotally connected to the first pivoting portions. The second bracket is disposed between the keycap and the bottom plate, the second bracket is rotatably pivoted to the first bracket, and the number of the first pivoting portions is greater than two.
    Type: Application
    Filed: November 11, 2021
    Publication date: June 16, 2022
    Applicant: Lite-On Technology Corporation
    Inventors: Kuo-Hui Hsu, Xiaoqiang Liang, Lei Shi, Xuelei Liu
  • Patent number: 11322663
    Abstract: A lighting device is provided. The lighting device includes a carrier, a light-emitting diode chip, and a wavelength up-conversion structure. The light-emitting diode chip is disposed on the carrier and is configured to emit a first light, which has a peak wavelength between 800 nm and 1000 nm. The wavelength up-conversion structure is disposed on the light-emitting diode chip and is configured to convert part of the first light into a second light, which has a converted spectrum between 400 nm and 700 nm.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: May 3, 2022
    Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATION
    Inventors: Fang-Jung Sun, Shih-Chang Hsu
  • Publication number: 20220120994
    Abstract: A housing structure including a first housing and a second housing is provided. The first housing includes a first body and at least one metal fixing part protruding from the first body. The second housing includes a second body and at least one receiving part. The at least one metal fixing part leans against the at least one receiving part in a bent manner, such that the first housing is fixed on the second housing.
    Type: Application
    Filed: October 6, 2021
    Publication date: April 21, 2022
    Applicant: Lite-On Technology Corporation
    Inventors: Chiech-Wen Ho, Chi-Ting Lee, Chuan-Chih Hsiao
  • Patent number: 11307085
    Abstract: A light detecting device, a lighting module, and a manufacturing method for the same are provided. The lighting module includes a carrier, a light assembly having a first lighting unit and a second lighting unit, a lens assembly having a first lens and a second lens, and a casing surrounding the lens assembly. The first lighting unit emits a first beam having a first wavelength through the first lens to define a first view angle and the second lighting unit emits a second beam having a second wavelength through the second lens to define a second view angle. The first wavelength is smaller than the second wavelength, and the first view angle is greater than the second view angle.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: April 19, 2022
    Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATION
    Inventors: Chen-Hsiu Lin, Wen-Hsiang Lin, Yung-Chang Jen, Shih-Chung Huang
  • Patent number: 11309466
    Abstract: A light emitting unit includes a reflective structure, a light transmitting body and a light emitting chip. The reflective structure has a recess formed by inner side surfaces thereof, and the reflective structure includes a side opening and a bottom opening corresponding to the recess. The side opening and the bottom opening are adjacent to each other, and the inner side surfaces are defined as a top surface and a surrounding side surface. The light transmitting body is disposed within the recess and doped with fluorescent powder. The light transmitting body includes a light emitting surface and an electrode exposing surface. The light emitting surface is corresponding to the side opening; and the electrode exposing surface is corresponding to the bottom opening. The light emitting chip is partially disposed within the light transmitting body and has a bottom, a top light emitting and side light emitting surfaces.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: April 19, 2022
    Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATION
    Inventors: Yu-Yu Chang, Chih-Yuan Chen, Yung-Chang Jen
  • Patent number: 11296064
    Abstract: A substrate structure with a buried chip and a light emitting device using the same are provided. The substrate structure includes a base layer, a control chip, a filling layer, a first upper resin layer and a first lower resin layer. The substrate layer has a first surface, a second surface opposite to the first surface, and an opening passing through the first surface and the second surface. The control chip is disposed in the opening, and an annular space having a specific width is defined by an outer wall surface of the control chip and an inner wall surface of the opening. The filling layer is filled in the annular space. The first upper resin layer and the first lower resin layer are respectively disposed on the first surface and the second surface of the base layer.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: April 5, 2022
    Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATION
    Inventors: Chen-Hsiu Lin, Tsung-Kang Ying, Erh-Chan Hsu
  • Patent number: 11287902
    Abstract: An input device includes button structures, a light-emitting member, a base plate and a pointing unit. The light-emitting member is disposed under the button structures. The base plate is disposed between the plurality of button structures and the light-emitting member, wherein the base plate has a body and a first extension portion, and the first extension portion extends from the body toward the light-emitting member. The pointing unit is disposed between the at least two button structures corresponding to the first extension portion, wherein a bottom surface of the first extension portion is level with or protrudes from a bottom surface of the light-emitting member.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: March 29, 2022
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventor: Kuo-Hui Hsu
  • Patent number: 11287857
    Abstract: A shell structure including a shell, a baffle plate, and a positioning member is provided. The shell has a first surface, a second surface opposite to the first surface, and an expansion opening and a first mounting hole penetrating the first and second surfaces. The baffle plate is detachably mounted to the shell and includes a body portion located in the expansion opening and a side wing portion located outside the expansion opening and in contact with the second surface. The side wing portion includes a second mounting hole overlapped with the first mounting hole. The positioning member passes through the first and second mounting holes, and includes a first positioning portion in contact with the first surface and a second positioning portion passing through the second mounting hole. A maximum outer diameter of the second positioning portion is greater than an inner diameter of the second mounting hole.
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: March 29, 2022
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventor: Chen-Yuan Liu
  • Patent number: 11289286
    Abstract: A key structure includes a base plate, a key cap, a supporting member, a link member, and a buffer member. The base plate includes a body portion and a protrusion portion protruding upward from the body portion. The body portion has an accommodating hole, the accommodating hole corresponds to the protrusion portion, and the protrusion portion has an opening. The key cap is disposed above the base plate. The supporting member is disposed between the key cap and the base plate. The link member includes a main body portion and an end portion. The main body portion is pivotally connected to the key cap, and the end portion is disposed at the opening of the protrusion portion. The buffer member is located below the end portion, and the end portion leans against the buffer member.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: March 29, 2022
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventors: En-Huei Wang, Cheng-Kun Liao
  • Patent number: 11289880
    Abstract: A light source package structure is provided. The light source package structure includes a substrate, an upper electrode layer, a surrounding wall, a light emitting unit, an adhesive, and a light permeable element. The surrounding wall is annular with step structure and includes an upper tread surface arranged away from the substrate, an upper riser surface connected to an inner edge of the upper tread surface, a lower tread surface disposed at an inner side of the upper riser surface, an accommodating groove disposed between the lower tread surface and the upper riser surface, and a lower riser surface connected to an inner edge of the lower tread surface and arranged away from the upper tread surface. The lower riser surface and the first surface jointly define a receiving space.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: March 29, 2022
    Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATION
    Inventors: Wen Lee, Hsiang-Chih Hung, Shu-Hua Yang, Yu-Hung Su
  • Publication number: 20220093350
    Abstract: A button assembly includes a bottom plate, a cap, an elastic member, a link member, and an interference member. The cap is disposed on the bottom plate, and the cap has a button surface and an inner surface relative to each other. The elastic member is disposed under the cap. The link member has two parallel portions parallel to each other and a horizontal portion connected with the two parallel portions, wherein the two parallel portions are disposed to the bottom plate and the horizontal portion is disposed to the inner surface. The interference member is disposed between the inner surface and the link member.
    Type: Application
    Filed: December 1, 2021
    Publication date: March 24, 2022
    Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventors: Kuo-Hui Hsu, Cheng-Kun Liao