Patents by Inventor Dapan ZHANG

Dapan ZHANG 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).

  • Publication number: 20220316676
    Abstract: Provided is an automotive lamp optical element and an automotive headlamp. The automotive lamp optical element includes a light-incident portion, a light-passing portion and a light-emitting portion sequentially connected and integrally formed. The light-incident portion is configured to focus and emit light from a light source into the light-passing portion. The area of a longitudinal section of the light-passing portion gradually increases in an optical axis direction. The light-emitting portion protrudes in a direction facing away from the light-incident portion and is configured to refract light emitted through the light-passing portion.
    Type: Application
    Filed: January 8, 2020
    Publication date: October 6, 2022
    Inventors: He ZHU, Dapan ZHANG, Zhiping QIU, Wenhui SANG
  • Publication number: 20220314867
    Abstract: Disclosed are a vehicle lighting device, and an invisible light projection device comprising the vehicle lighting device. The vehicle lighting device comprises a light source, a rotary actuator, a light distribution element and a controller. The light source is mounted on a rotating shaft of the rotary actuator and the controller is adapted to control a light-emitting state of the light source creating different light forms. The vehicle lighting device creates a range of light distribution with less light sources, and has good heat dissipation capability. The invisible light projection device comprises a light source of an invisible light-emitting element, the rotary actuator, and the controller, which is adapted to control the light-emitting state of the invisible light-emitting element at different rotation positions creating light distribution of invisible light. The invisible light projection device can carry out invisible light irradiation on a dark area of vehicle lighting, improving vehicle safety.
    Type: Application
    Filed: November 25, 2020
    Publication date: October 6, 2022
    Applicant: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: He ZHU, Dapan ZHANG, Zhiping QIU, Wenhui SANG
  • Publication number: 20220307667
    Abstract: A lens for forming a beam pattern in a low-beam zone III, a vehicle illuminator, and an automobile. The lens for forming the beam pattern in the low-beam zone III comprises a lens main body. A low-beam zone III formation structure is provided at or integrally formed with a light-entering surface of the lens main body. The low-beam zone III formation structure comprises multiple protrusions protruding from the light-entering surface and is used to diffuse light. The lens for forming the beam pattern in the low-beam zone III has a simple structure, a small volume and high optical efficiency.
    Type: Application
    Filed: November 18, 2019
    Publication date: September 29, 2022
    Applicant: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Zhiping QIU, He ZHU, Cong LI, Dapan ZHANG, Wenhui SANG
  • Patent number: 11421844
    Abstract: An optical module and an automobile lamp are provided, relating to a technical field of automobile lamps. The optical module comprises a light-condensing assembly and a plurality of high beam light sources, the plurality of high beam light sources are provided at intervals in one direction, the light-condensing assembly comprises a condenser, the condenser comprises a plurality of light guiding members, a light incident end of each of the light guiding members is provided in one-to-one correspondence with each of the high beam light sources, and light emergent ends of each of the light guiding members converge together and form an arc-shaped light emergent portion, and an included angle between adjacent light guiding members is an acute angle.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: August 23, 2022
    Assignee: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Dapan Zhang, Zhiping Qiu
  • Publication number: 20220243893
    Abstract: Disclosed are a vehicle lamp optical element, a vehicle lamp module comprising the vehicle lamp optical element, a vehicle headlamp, and a vehicle. The vehicle lamp optical element comprises a light incoming part, a transmission part and a light exiting part, which are sequentially arranged. The light incoming part includes at least one light incoming structure. The rear end and the front end, in a light exiting direction, of the transmission part are respectively a light incoming end and a light exiting end of the transmission part. One end, facing away from the light exiting end of the light exiting part forms a light exiting face. The light exiting face is a curved face protruding forwards. The distance between at least one set of opposite side faces of the transmission part gradually increases from the end approaching the light incoming end to the end approaching the light exiting end.
    Type: Application
    Filed: May 21, 2020
    Publication date: August 4, 2022
    Applicant: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Zhiping Qiu, Dapan Zhang, He Zhu, Wenhui Sang
  • Publication number: 20220235910
    Abstract: The present disclosure relates to a vehicle lighting system, and discloses a vehicle lighting device. The vehicle lighting device includes a bracket, a plurality of rotating arms and a plurality of lighting modules. The rotating arms include driving columns and rotating shafts; the plurality of lighting modules are mounted on the plurality of rotating arms respectively, and the rotating shafts are rotationally mounted on the bracket, so that the rotating arms can be independently driven by the driving columns to rotate around the rotating shafts; and the rotating shafts are horizontally arranged in parallel. The lighting modules can independently and synchronously rotate up and down, the adjustment range of a light pattern position is wide, an occupied space in a headlight is small, and control is convenient. The present disclosure further discloses a vehicle headlight including the vehicle lighting device, and a vehicle.
    Type: Application
    Filed: September 16, 2019
    Publication date: July 28, 2022
    Applicant: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Zhiping Qiu, Dapan Zhang, Hui Li, He Zhu, Wenhui Sang
  • Patent number: 11391429
    Abstract: A vehicle lighting module comprises a primary optical element and a secondary optical element. The primary optical element comprises at least one light entrance part, a light transmission part, and a light exit part sequentially provided along a light exit direction. Either the optical axes of the light entrance parts on either side of the primary optical element incline towards an optical axis of the secondary optical element and the light exit part is a concave arc surface, or the direction of the optical axis of the light entrance part is the same as that of the optical axis of the secondary optical element and the horizontal cross-sectional line and/or vertical cross-sectional line of the light exit part is configured as a curved line protruding forward. The vehicle lighting module has a small volume while ensuring light effects, and can be adapted to narrow and compact vehicle lamp modeling.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: July 19, 2022
    Assignee: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Cong Li, Weigang Gong, Zhiping Qiu, He Zhu, Dapan Zhang, Hui Li, Rui Nie, Xiaofen Sun, Wenhui Sang
  • Publication number: 20220205606
    Abstract: The present disclosure proposes a vehicle lamp assembly, which includes a plurality of light sources, a primary optical element, and a secondary optical element, the primary optical element includes a primary optical element body and a plurality of light incident parts, the plurality of light sources is in one-to-one correspondence with the plurality of light incident parts, the primary optical element body includes a main reflector and an edge reflector arranged on a left edge and/or right edge of the main reflector, the plurality of light incident parts includes an edge light incident part located on a left side and/or right side, at least a part of light emitted from the edge light incident part is reflected to the secondary optical element by the edge reflector, and a remaining part of the light is reflected to the secondary optical element by the main reflector.
    Type: Application
    Filed: September 29, 2019
    Publication date: June 30, 2022
    Applicant: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Zhiping QIU, Weigang GONG, Dapan ZHANG, He ZHU, Wenhui SANG
  • Publication number: 20220120403
    Abstract: A mounting structure of a primary optical element for a vehicle headlamp, comprising a primary optical element, a mounting bracket for mounting the primary optical element, and a cover plate connected to the mounting bracket; the primary optical element, the mounting bracket, and the cover plate are provided with positioning limiting structures for limiting the degree of freedom of the primary optical element; the positioning limiting structures comprise an up-down positioning limiting structure provided on the primary optical element, the mounting bracket and the cover plate, as well as a left-right positioning limiting structure and a front-back positioning limiting structure provided on the primary optical element and the mounting bracket. Also disclosed are a vehicle lamp and a vehicle comprising the mounting structure of a primary optical element for a vehicle headlamp.
    Type: Application
    Filed: October 23, 2019
    Publication date: April 21, 2022
    Applicant: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Dapan Zhang, He Zhu, Zhiping Qiu, Xiaofen Sun, Hui Li, Rui Nie, Cong LI
  • Publication number: 20220120401
    Abstract: A vehicle light optical element (VLOE) comprises a light incident portion, a transmission portion, and a light emitting portion sequentially arranged from back to front. The light incident portion comprises an illuminating light incident structure (ILIS) and at least one high-beam light incident structure (HBLIS), in which an illuminating light incident surface of the ILIS is adapted to receive auxiliary light during low-beam lighting. Alternatively, the light incident portion comprises an ILIS and at least one HBLIS, in which the ILIS is either a flat surface, a curved cylindrical body protruding backwards, a hemispherical body protruding backwards, or a light condensing structure. The ILIS is adapted to receive auxiliary lighting light during low-beam lighting. The ILIS is provided on the VLOE, such that when a vehicle light is in a low-beam lighting mode, the VLOE is also luminous, thereby improving the aesthetic appearance of the vehicle light.
    Type: Application
    Filed: April 17, 2020
    Publication date: April 21, 2022
    Applicant: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Dapan Zhang, Zhiping Qiu, He Zhu, Wenhui Sang, Hui Li, Fang Liu
  • Patent number: 11306891
    Abstract: An vehicle light optical element (1) related to the technical field of vehicle lighting. The optical vehicle light element (1) comprises a light incident portion (10), a light transmission portion (11), and a light emitting portion. Two ends on the light transmission portion (11) in a light emitting direction are respectively a light incident end and a light emitting end. The light incident portion (10) comprises at least one light incident structure (13) provided at the light incident end of the light transmission portion (11) and corresponding to a light source (20). The light emitting portion comprises a light emitting surface (12) protruding from the light emitting end of the light transmission portion (11) towards the light emitting direction. A cross-sectional area of the light transmission portion (11) gradually increases from the light incident end to the light emitting end.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: April 19, 2022
    Assignee: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Zhiping Qiu, Dapan Zhang, He Zhu
  • Publication number: 20220107067
    Abstract: An vehicle light optical element(1) related to the technical field of vehicle lighting. The optical vehicle light element(1) comprises a light incident portion (10), a light transmission portion(11), and a light emitting portion. Two ends on the light transmission portion(11) in a light emitting direction are respectively a light incident end and a light emitting end. The light incident portion (10) comprises at least one light incident structure(13) provided at the light incident end of the light transmission portion(11)and corresponding to a light source (20). The light emitting portion comprises a light emitting surface(12) protruding from the light emitting end of the light transmission portion(11) towards the light emitting direction. A cross-sectional area of the light transmission portion (11) gradually increases from the light incident end to the light emitting end.
    Type: Application
    Filed: September 6, 2019
    Publication date: April 7, 2022
    Applicant: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Zhiping Qiu, Dapan Zhang, He Zhu
  • Publication number: 20220074564
    Abstract: A vehicle lighting module comprises a primary optical element and a secondary optical element. The primary optical element comprises at least one light entrance part, a light transmission part, and a light exit part sequentially provided along a light exit direction. Either the optical axes of the light entrance parts on either side of the primary optical element incline towards an optical axis of the secondary optical element and the light exit part is a concave arc surface, or the direction of the optical axis of the light entrance part is the same as that of the optical axis of the secondary optical element and the horizontal cross-sectional line and/or vertical cross-sectional line of the light exit part is configured as a curved line protruding forward. The vehicle lighting module has a small volume while ensuring light effects, and can be adapted to narrow and compact vehicle lamp modeling.
    Type: Application
    Filed: April 16, 2020
    Publication date: March 10, 2022
    Applicant: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Cong Li, Weigang Gong, Zhiping Qiu, He Zhu, Dapan Zhang, Hui Li, Rui Nie, Xiaofen Sun, Wenhui Sang
  • Publication number: 20220065416
    Abstract: A vehicle lamp, a vehicle, and a vehicle lamp illumination module. The vehicle lamp illumination module comprises light sources, a low-beam primary optical element, a high-beam primary optical element, and a secondary optical element. The low-beam primary optical element can guide light to be sequentially emitted via the low-beam primary optical element and the secondary optical element to form a low-beam shape. The high-beam primary optical element comprises multiple collimation units, wherein the surfaces of light emitting ends of the collimation units are connected together or integrally formed to form a high-beam light emitting surface. Light incident ends of the collimation units have one-to-one correspondence to the light sources, so that the light can be sequentially emitted via the high-beam primary optical element and the secondary optical element to form a lightless shape. The module has accurate light shape control, is precise in assembly, and high in light energy utilization.
    Type: Application
    Filed: January 22, 2020
    Publication date: March 3, 2022
    Applicant: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Zhiping QIU, He ZHU, Dapan ZHANG, Cong LI, Xiaofen SUN, Wenhui SANG, Hui LI, Rui NIE
  • Patent number: 11221118
    Abstract: An illumination module, and a vehicle lamp and vehicle comprising the module. The illumination module, comprises a low-beam light source, a low-beam optical element, a high-beam light source, and a high-beam optical element. The low-beam optical element comprises a light incident portion and a reflection portion; the light incident portion is configured as a light gathering structure; the low-beam light source is provided at a position where the low-beam beam generated by the low-beam light source can pass through the light incoming parts; the reflection portion is provided below a light emission direction of the light incident portion, and a cut-off line is formed at a front end of the reflection portion; the high-beam light sources and the high-beam optical element are provided below the reflection portion. The illumination module is simple in structure and design and can improve light energy utilization efficiency while facilitating a compact and attractive design.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: January 11, 2022
    Assignee: HASCO Vision Technology Co., LTD
    Inventors: He Zhu, Dapan Zhang, Zhiping Qiu
  • Publication number: 20210381667
    Abstract: An illumination module, and a vehicle lamp and vehicle comprising the module. The illumination module, comprises a low-beam light source, a low-beam optical element, a high-beam light source, and a high-beam optical element. The low-beam optical element comprises a light incident portion and a reflection portion; the light incident portion is configured as a light gathering structure; the low-beam light source is provided at a position where the low-beam beam generated by the low-beam light source can pass through the light incoming parts; the reflection portion is provided below a light emission direction of the light incident portion, and a cut-off line is formed at a front end of the reflection portion; the high-beam light sources and the high-beam optical element are provided below the reflection portion. The illumination module is simple in structure and design and can improve light energy utilization efficiency while facilitating a compact and attractive design.
    Type: Application
    Filed: September 24, 2019
    Publication date: December 9, 2021
    Applicant: HASCO Vision Technology Co., LTD.
    Inventors: He ZHU, Dapan ZHANG, Zhiping QIU
  • Publication number: 20210231278
    Abstract: An optical module and an automobile lamp are provided, relating to a technical field of automobile lamps. The optical module comprises a light-condensing assembly and a plurality of high beam light sources, the plurality of high beam light sources are provided at intervals in one direction, the light-condensing assembly comprises a condenser, the condenser comprises a plurality of light guiding members, a light incident end of each of the light guiding members is provided in one-to-one correspondence with each of the high beam light sources, and light emergent ends of each of the light guiding members converge together and form an arc-shaped light emergent portion, and an included angle between adjacent light guiding members is an acute angle.
    Type: Application
    Filed: March 29, 2019
    Publication date: July 29, 2021
    Inventors: Dapan Zhang, Zhiping Qiu
  • Patent number: 11028987
    Abstract: The invention relates to a double-row matrix illumination module, wherein a light source part comprises an LED circuit board and a heat sink that are secured to each other; a primary optical system comprises a primary optical element mounting bracket, a primary optical element press plate and an LED circuit board. Primary optical elements are all mounted on the primary optical element mounting bracket in position. The primary optical elements are consisted of two layers, wherein the upper layer is primary optical element A and the lower layer is primary optical element B. The primary optical element mounting bracket configured as a base component for mounting and positioning comprises two rows of rectangular holes for fixing light-incident ends of the primary optical element A and the primary optical element B respectively and separating the light-incident ends from each other.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: June 8, 2021
    Assignee: HASCO Vision Technology Co., LTD
    Inventors: Dapan Zhang, Xiaofen Sun, Zhiping Qiu
  • Publication number: 20200132268
    Abstract: The invention relates to a double-row matrix illumination module, wherein a light source part comprises an LED circuit board and a heat sink that are secured to each other; a primary optical system comprises a primary optical element mounting bracket, a primary optical element press plate and an LED circuit board. Primary optical elements are all mounted on the primary optical element mounting bracket in position. The primary optical elements are consisted of two layers, wherein the upper layer is primary optical element A and the lower layer is primary optical element B. The primary optical element mounting bracket configured as a base component for mounting and positioning comprises two rows of rectangular holes for fixing light-incident ends of the primary optical element A and the primary optical element B respectively and separating the light-incident ends from each other.
    Type: Application
    Filed: October 16, 2019
    Publication date: April 30, 2020
    Inventors: Dapan ZHANG, Xiaofen SUN, Zhiping QIU