Patents by Inventor Yaojun Feng

Yaojun Feng has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10571109
    Abstract: Various embodiments may relate to an illuminating device. The illuminating device includes a base having a partition board dividing the base into a first accommodating cavity and a second accommodating cavity, a circuit board having light sources and arranged in the first accommodating cavity, and an optical assembly arranged at an opening end of the first accommodating cavity. The partition board, the circuit board and the optical assembly each have at least one air communication structure to enable air from environment to flow into the first accommodating cavity and the second accommodating cavity.
    Type: Grant
    Filed: May 23, 2013
    Date of Patent: February 25, 2020
    Assignee: LEDVANCE GMBH
    Inventors: Yaojun Feng, Yuanyuan He, Hua Wang, Zhian Li
  • Patent number: 9982869
    Abstract: A housing of an electronic module may include: a mounting surface located at one side of the housing, wherein the mounting surface includes at least three sub-mounting surfaces, lines connecting the centers of respective sub-mounting surfaces form a polygon, and a mounting hole extending from one side of the housing to the other side thereof and being opened within an area of the polygon.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: May 29, 2018
    Assignee: OSRAM GMBH
    Inventors: Yaojun Feng, Yuanyuan He, Yubao He, Yabin Luo, Canbang Yang
  • Patent number: 9835313
    Abstract: Various embodiments may relate to an optical unit for a light-emitting structure, a light-emitting structure, and a light box comprising the light-emitting structure. The optical unit includes a body and a light-blocking structure, wherein the body includes at least one reflective surface, wherein the light-blocking structure includes a first light-blocking structure and a second light-blocking structure, wherein the first light-blocking structure is formed in one piece with the body, and the second light-blocking structure is arranged in the first light-blocking structure, wherein the first light-blocking structure is arranged to at least partially surround the reflective surface, to block the light leaks from the reflective surface by the second light-blocking structure.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: December 5, 2017
    Assignee: OSRAM GMBH
    Inventors: Yaojun Feng, Aiai Li, Yuanyuan He, Canbang Yang
  • Patent number: 9677719
    Abstract: A light-emitting device may include a substrate, a light source arranged on the substrate, and a cover part spaced a certain distance apart from the light source and transmitting light emitted from the light source to outside. The cover part includes a first part, converting wavelengths of a part of light in light emitted from the light source and having different thicknesses at least in two different light-emitting directions of the light source, and a second part, having different thicknesses in the two different light-emitting directions to compensate the thicknesses of the first part.
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: June 13, 2017
    Assignee: OSRAM GmbH
    Inventors: Yuanyuan He, Yaojun Feng, Yusheng Ming, Hua Wang
  • Patent number: 9447943
    Abstract: A lens configured to a lighting device, comprising an optical part (1) and a mechanical part (2) surrounding the optical part (1), wherein, the mechanical part (2) comprises a blocking protrusion (3) protruding in a direction parallel to the optical axis (4) of the lens, surrounding the optical part (1) and spaced apart from the optical part (1). This type of lens can effectively prevent the optical part from being damaged, for example, in a low pressure molding process, by a hot liquid glue, improve the yield of the lighting device, and have fine waterproof ability at the same time. Also disclosed is a lighting device having this type of lens, and the lighting device has beautiful appearance and fine waterproof effect. A method configured to make this lighting device is also disclosed.
    Type: Grant
    Filed: September 5, 2011
    Date of Patent: September 20, 2016
    Assignee: OSRAM GmbH
    Inventors: Yaojun Feng, Chenglong Dai, Yubao He, Yabin Luo
  • Publication number: 20160223165
    Abstract: Various embodiments may relate to an optical unit for a light-emitting structure, a light-emitting structure, and a light box comprising the light-emitting structure. The optical unit includes a body and a light-blocking structure, wherein the body includes at least one reflective surface, wherein the light-blocking structure includes a first light-blocking structure and a second light-blocking structure, wherein the first light-blocking structure is formed in one piece with the body, and the second light-blocking structure is arranged in the first light-blocking structure, wherein the first light-blocking structure is arranged to at least partially surround the reflective surface, to block the light leaks from the reflective surface by the second light-blocking structure.
    Type: Application
    Filed: September 5, 2014
    Publication date: August 4, 2016
    Inventors: Yaojun Feng, Aiai Li, Yuanyuan He, Canbang Yang
  • Patent number: 9343632
    Abstract: An encapsulation housing for a LED module, may include an upper housing and a lower housing joined together and defining together a cavity, wherein at least one of the upper housing and the lower housing has an inner partition wall partitioning the cavity into an assembly cavity and an anti-leakage cavity encircling the assembly cavity.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: May 17, 2016
    Assignee: OSRAM GmbH
    Inventors: Yaojun Feng, Yuanyuan He, Yubao He, Canbang Yang
  • Publication number: 20160076728
    Abstract: Various embodiments may relate to a lighting device including a first lighting unit for emitting a first illuminating light, a cover, and a photosensitive coating configured to clean the cover. The lighting device further includes a control device which controls the photosensitive coating to enter an operating state on the basis of whether a situation of ambient environment reaches a first preset condition, and/or which controls the photosensitive coating to enter a non-operating state on the basis of whether the situation of the ambient environment reaches a second preset condition. Furthermore, various embodiments also relate to a cleaning control method of a lighting device.
    Type: Application
    Filed: March 17, 2014
    Publication date: March 17, 2016
    Inventors: Yaojun Feng, Canbang Yang, Nimchung Ku, Yuanyuan He
  • Publication number: 20150153009
    Abstract: A light-emitting device may include a substrate, a light source arranged on the substrate, and a cover part spaced a certain distance apart from the light source and transmitting light emitted from the light source to outside. The cover part includes a first part, converting wavelengths of a part of light in light emitted from the light source and having different thicknesses at least in two different light-emitting directions of the light source, and a second part, having different thicknesses in the two different light-emitting directions to compensate the thicknesses of the first part.
    Type: Application
    Filed: June 11, 2013
    Publication date: June 4, 2015
    Inventors: Yuanyuan He, Yaojun Feng, Yusheng Ming, Hua Wang
  • Publication number: 20150109777
    Abstract: Various embodiments may relate to an illuminating device. The illuminating device includes a base having a partition board dividing the base into a first accommodating cavity and a second accommodating cavity, a circuit board having light sources and arranged in the first accommodating cavity, and an optical assembly arranged at an opening end of the first accommodating cavity. The partition board, the circuit board and the optical assembly each have at least one air communication structure to enable air from environment to flow into the first accommodating cavity and the second accommodating cavity.
    Type: Application
    Filed: May 23, 2013
    Publication date: April 23, 2015
    Inventors: Yaojun Feng, Yuanyuan He, Hua Wang, Zhian Li
  • Patent number: 8937612
    Abstract: A coordinate locating device capable of locating the coordinates of two or more objects is provided for a display apparatus. The coordinate locating device includes a first detector arranged together with a first light source at a first corner of the coordinate locating device, a second detector arranged together with a second light source at a second corner of the coordinate locating device, at least one reflector configured to reflect light from the first and second light sources, and a mirror arranged on a first edge of the coordinate locating device, configured to reflect mirrored images of two or more objects intruding the coordinate locating device, wherein the first and second detectors detect real images of the two or more objects, and at least one of the first and second detectors further detects the mirrored images of the two or more objects reflected by the mirror.
    Type: Grant
    Filed: February 4, 2010
    Date of Patent: January 20, 2015
    Assignee: Hong Kong Applied Science and Technology Research Institute Co. Ltd.
    Inventors: Xiuling Zhu, Yaojun Feng
  • Publication number: 20140362590
    Abstract: An electronic module to be mounted on a mounting surface may include: a circuit board provided with a heat source, wherein a thermal via is formed through the circuit board and is in thermal contact with the heat source; and a potting material packaging the circuit board at least at the other side opposite to one side of heat source, wherein the potting material has a recess formed in at least part of an area corresponding to the thermal via at the other side of the circuit board and a thermal conductive material, which is thermal-conductively connected to the mounting surface, is filled in the recess.
    Type: Application
    Filed: August 10, 2012
    Publication date: December 11, 2014
    Applicant: OSRAM GMBH
    Inventors: Peng Chen, Xiaomian Chen, Yaojun Feng, Hao Li
  • Patent number: 8888321
    Abstract: A light emitting module may include: a PCB board; a light emitting assembly mounted on the PCB board; a lens and an encapsulating housing, the encapsulating housing encapsulating therein the PCB board, the light emitting assembly and part of the lens, and an exit surface of the lens being exposed out of the encapsulating housing, wherein the encapsulating housing is formed therein with a first concave region surrounding the exit surface and reducing light blocking, and at least a second concave region into the first concave region, wherein the second concave region is designed in such a way that water in the first concave region is drained via the second concave region.
    Type: Grant
    Filed: September 5, 2011
    Date of Patent: November 18, 2014
    Assignee: OSRAM GmbH
    Inventors: Yuanyuan He, Yaojun Feng, Yubao He, Yabin Luo
  • Publication number: 20140307419
    Abstract: A housing of an electronic module may include: a mounting surface located at one side of the housing, wherein the mounting surface includes at least three sub-mounting surfaces, lines connecting the centers of respective sub-mounting surfaces form a polygon, and a mounting hole extending from one side of the housing to the other side thereof and being opened within an area of the polygon.
    Type: Application
    Filed: August 10, 2012
    Publication date: October 16, 2014
    Applicant: OSRAM GMBH
    Inventors: Yaojun Feng, Yuanyuan He, Yubao He, Yabin Luo, Canbang Yang
  • Publication number: 20140293619
    Abstract: A housing for an illuminating apparatus may include: two housing portions assembled together, and a transparent cover, the two housing portions and the transparent cover jointly defining a cavity, wherein a transparent separator is provided in the cavity for separating the cavity into an assembling cavity and an isolated cavity sealed with respect to each other, wherein the assembling cavity is configured to mount a plurality of lighting assemblies of the illuminating apparatus, and the isolated cavity is defined jointly by the transparent cover and the separator.
    Type: Application
    Filed: August 31, 2012
    Publication date: October 2, 2014
    Applicant: OSRAM GMBH
    Inventors: Yaojun Feng, Yuanyuan He, Aiai Li, Haiping Yuan
  • Publication number: 20140124824
    Abstract: An encapsulation housing for a LED module, may include an upper housing and a lower housing joined together and defining together a cavity, wherein at least one of the upper housing and the lower housing has an inner partition wall partitioning the cavity into an assembly cavity and an anti-leakage cavity encircling the assembly cavity.
    Type: Application
    Filed: May 11, 2012
    Publication date: May 8, 2014
    Applicant: OSRAM GmbH
    Inventors: Yaojun Feng, Yuanyuan He, Yubao He, Canbang Yang
  • Publication number: 20130242553
    Abstract: An optical lens may include two sidewall portions arranged opposite to each other; and a midsection connecting the two sidewall portions, the two sidewall portions and the midsection defining a linear concave space accommodating a plurality of light sources in a linear arrangement, the midsection including a light input surface facing toward the light sources and a light output surface facing away from the light sources, the sidewall portions including a reflective surface which can totally reflect at least part of light.
    Type: Application
    Filed: November 9, 2011
    Publication date: September 19, 2013
    Applicant: OSRAM GMBH
    Inventors: Yaojun Feng, Nimchung Ku, Hui Wu, Canbang Yang
  • Publication number: 20130201694
    Abstract: The present invention relates to a A lens configured to a lighting device, comprising an optical part (1) and a mechanical part (2) surrounding the optical part (1), wherein, the mechanical part (2) comprises a blocking protrusion (3) protruding in a direction parallel to the optical axis (4) of the lens, surrounding the optical part (1) and spaced apart from the optical part (1). This type of lens can effectively prevent the optical part from being damaged, for example, in a low pressure molding process, by a hot liquid glue, improve the yield of the lighting device, and have fine waterproof ability at the same time. Also disclosed is a lighting device having this type of lens, and the lighting device has beautiful appearance and fine waterproof effect. A method configured to make this lighting device is also disclosed.
    Type: Application
    Filed: September 5, 2011
    Publication date: August 8, 2013
    Applicant: OSRAM GmbH
    Inventors: Yaojun Feng, Chenglong Dai, Yubao He, Yabin Luo
  • Publication number: 20130182434
    Abstract: A light emitting module may include: a PCB board; a light emitting assembly mounted on the PCB board; a lens and an encapsulating housing, the encapsulating housing encapsulating therein the PCB board, the light emitting assembly and part of the lens, and an exit surface of the lens being exposed out of the encapsulating housing, wherein the encapsulating housing is formed therein with a first concave region surrounding the exit surface and reducing light blocking, and at least a second concave region into the first concave region, wherein the second concave region is designed in such a way that water in the first concave region is drained via the second concave region.
    Type: Application
    Filed: September 5, 2011
    Publication date: July 18, 2013
    Applicant: OSRAM GMBH
    Inventors: Yuanyuan He, Yaojun Feng, Yubao He, Yabin Luo
  • Patent number: D703841
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: April 29, 2014
    Assignee: Osram GmbH
    Inventors: Yaojun Feng, Yuanyuan He, Hua Wang