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).

  • Patent number: 11926254
    Abstract: An optical element, comprising a light guide body. The light guide body comprises a plurality of light-incident parts arranged along a length extension direction of the light guide body, a light guide part and a light-emitting part; each light-incident part is provided with at least one light-incident unit; the light guide part is configured to guide light received by each light-incident unit to be emitted toward the light-emitting part; the shape of a forward projection plane of the light-emitting part is of a strip shape. The optical element can reduce the occupied space and improve the space utilization rate, facilitates reducing positioning mounting errors, has an appearance with a narrow and elongated shape, and can be applied in vehicle lamp modules, vehicle lamps and vehicles.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: March 12, 2024
    Assignee: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: He Zhu, Wenhui Sang, Cong Li, Dapan Zhang, Zhiping Qiu
  • Patent number: 11879608
    Abstract: Provided are an automotive lamp optical element, an automotive lamp module and a vehicle. The automotive lamp optical element includes a light-incident portion, a transmission portion and a light-emitting portion connected in sequence. The light-incident portion is provided with at least one light-incident structure configured to converge light. An area of a cross section of the transmission portion gradually increases in a light transmission direction. A light-emitting convex surface is formed on one end of the light-emitting portion facing away from the transmission portion. The automotive lamp module includes the above automotive lamp optical element, and further includes at least one light source. The at least one light source is disposed in one-to-one correspondence with the at least one light-incident structure.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: January 23, 2024
    Assignee: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Dapan Zhang, Zhiping Qiu, He Zhu, Wenhui Sang, Rui Nie
  • Publication number: 20230417385
    Abstract: A high-beam optical element, a high-beam illumination unit and a vehicle. The high-beam optical element comprises a light incident part, a light guide part and a light emitting part which are sequentially arranged from back to front. The light incident part comprises a high-beam incident part and an auxiliary lighting structure; the auxiliary lighting structure is capable of transmitting light incident to the auxiliary lighting structure to the light guide part after at least one reflection, and then transmitting to the light emitting part through the light guide part, and projecting into the area of a low-beam III region by means of the light emitting surface of the light emitting part. The high-beam illumination unit comprises the high-beam optical element. The vehicle comprises the high-beam illumination unit. The high-beam optical element can achieve a lighting effect in a low-beam illumination mode, and has a simple structure.
    Type: Application
    Filed: March 12, 2021
    Publication date: December 28, 2023
    Applicant: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Fang LIU, Zhiping QIU, Dapan ZHANG, He ZHU, Wenhui SANG
  • Patent number: 11781733
    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: Grant
    Filed: May 21, 2020
    Date of Patent: October 10, 2023
    Assignee: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Zhiping Qiu, Dapan Zhang, He Zhu, Wenhui Sang
  • Patent number: 11780362
    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: Grant
    Filed: November 25, 2020
    Date of Patent: October 10, 2023
    Assignee: Hasco Vision Technology Co., Ltd.
    Inventors: He Zhu, Dapan Zhang, Zhiping Qiu, Wenhui Sang
  • Patent number: 11781721
    Abstract: The present invention relates to the technical field of vehicle illumination and, in particular, relates to a vehicle lamp optical element assembly, a vehicle lamp comprising the vehicle lamp optical element assembly, and an automobile comprising the vehicle lamp. The vehicle lamp optical element assembly comprises a primary optical element assembly and a secondary optical element assembly, wherein the primary optical element assembly comprises a primary optical element and a first support for supporting the primary optical element, and the secondary optical element assembly comprises a secondary optical element and a second support for supporting the secondary optical element, wherein the first support and the second support are connected in a matching manner so as to enable the primary optical element and the secondary optical element to be relatively fixed.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: October 10, 2023
    Assignee: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Hui Li, Zhiping Qiu, He Zhu, Weigang Gong, Dapan Zhang, Xiaofen Sun, Cong Li, Rui Nie
  • Patent number: 11725793
    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: Grant
    Filed: November 18, 2019
    Date of Patent: August 15, 2023
    Assignee: HASCO VISION TECHNOLOGY CO., LTD
    Inventors: Zhiping Qiu, He Zhu, Cong Li, Dapan Zhang, Wenhui Sang
  • Patent number: 11708953
    Abstract: The present disclosure relates to vehicle lighting devices, and discloses a headlight optical element. The headlight optical element includes a light incident portion, a light transmitting portion and a light emergent portion which are connected in sequence, wherein the light incident portion includes a plurality of light incident surfaces connected sequentially in a left-right direction; the light incident surfaces are curved surfaces protruding backwards in the optical axis direction; and light emergent surfaces are curved surfaces protruding forwards in the optical axis direction. In addition, the present disclosure further discloses a headlight module, a vehicle headlight and a vehicle. The headlight optical element provided by the present disclosure is small in size, high in optical precision, accurate in light pattern, convenient to mount and low in cost.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: July 25, 2023
    Assignee: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Dapan Zhang, Zhiping Qiu, He Zhu, Wenhui Sang
  • Patent number: 11674654
    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: Grant
    Filed: April 17, 2020
    Date of Patent: June 13, 2023
    Assignee: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Dapan Zhang, Zhiping Qiu, He Zhu, Wenhui Sang, Hui Li, Fang Liu
  • Patent number: 11674653
    Abstract: The present disclosure relates to a vehicle lighting system, and discloses a headlight optical element. The headlight optical element includes a light incident portion, a transmission portion and a light emergent portion. The light incident portion includes at least one light incident structure; the transmission portion is arranged between the light incident portion and the light emergent portion, and includes a light transmitting portion located at the center, and light absorbing portions located on the periphery; and the light emergent portion includes a light emergent surface protruding outwards. The headlight optical element has the advantages of simple structure and convenient dimming. The present disclosure further discloses a headlight module adopting the headlight optical element, a vehicle headlight including the headlight module, and a vehicle adopting the vehicle headlight.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: June 13, 2023
    Assignee: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Dapan Zhang, Zhiping Qiu, He Zhu, Hui Li, Wenhui Sang
  • Patent number: 11662076
    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: Grant
    Filed: September 16, 2019
    Date of Patent: May 30, 2023
    Assignee: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Zhiping Qiu, Dapan Zhang, Hui Li, He Zhu, Wenhui Sang
  • Publication number: 20230160550
    Abstract: The present disclosure relates to vehicle lighting devices, and discloses a headlight optical element. The headlight optical element includes a light incident portion, a light transmitting portion and a light emergent portion which are connected in sequence, wherein the light incident portion includes a plurality of light incident surfaces connected sequentially in a left-right direction; the light incident surfaces are curved surfaces protruding backwards in the optical axis direction; and light emergent surfaces are curved surfaces protruding forwards in the optical axis direction. In addition, the present disclosure further discloses a headlight module, a vehicle headlight and a vehicle. The headlight optical element provided by the present disclosure is small in size, high in optical precision, accurate in light pattern, convenient to mount and low in cost.
    Type: Application
    Filed: September 16, 2019
    Publication date: May 25, 2023
    Applicant: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Dapan Zhang, Zhiping Qiu, He Zhu, Wenhui Sang
  • Publication number: 20230118282
    Abstract: The present disclosure relates to a vehicle lighting system, and discloses a headlight optical element. The headlight optical element includes a light incident portion, a transmission portion and a light emergent portion. The light incident portion includes at least one light incident structure; the transmission portion is arranged between the light incident portion and the light emergent portion, and includes a light transmitting portion located at the center, and light absorbing portions located on the periphery; and the light emergent portion includes a light emergent surface protruding outwards. The headlight optical element has the advantages of simple structure and convenient dimming. The present disclosure further discloses a headlight module adopting the headlight optical element, a vehicle headlight including the headlight module, and a vehicle adopting the vehicle headlight.
    Type: Application
    Filed: September 27, 2019
    Publication date: April 20, 2023
    Applicant: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Dapan Zhang, Zhiping Qiu, He Zhu, Hui Li, Wenhui Sang
  • Patent number: 11629831
    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: Grant
    Filed: January 22, 2020
    Date of Patent: April 18, 2023
    Assignee: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Zhiping Qiu, He Zhu, Dapan Zhang, Cong Li, Xiaofen Sun, Wenhui Sang, Hui Li, Rui Nie
  • Publication number: 20220412528
    Abstract: The present invention relates to the technical field of vehicle illumination and, in particular, relates to a vehicle lamp optical element assembly, a vehicle lamp comprising the vehicle lamp optical element assembly, and an automobile comprising the vehicle lamp. The vehicle lamp optical element assembly comprises a primary optical element assembly and a secondary optical element assembly, wherein the primary optical element assembly comprises a primary optical element and a first support for supporting the primary optical element, and the secondary optical element assembly comprises a secondary optical element and a second support for supporting the secondary optical element, wherein the first support and the second support are connected in a matching manner so as to enable the primary optical element and the secondary optical element to be relatively fixed.
    Type: Application
    Filed: September 5, 2019
    Publication date: December 29, 2022
    Applicant: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Hui LI, Zhiping QIU, He ZHU, Weigang GONG, Dapan ZHANG, Xiaofen SUN, Cong LI, Rui NIE
  • Patent number: 11519578
    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: Grant
    Filed: September 29, 2019
    Date of Patent: December 6, 2022
    Assignee: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Zhiping Qiu, Weigang Gong, Dapan Zhang, He Zhu, Wenhui Sang
  • Publication number: 20220355724
    Abstract: An optical element, comprising a light guide body. The light guide body comprises a plurality of light-incident parts arranged along a length extension direction of the light guide body, a light guide part and a light-emitting part; each light-incident part is provided with at least one light-incident unit; the light guide part is configured to guide light received by each light-incident unit to be emitted toward the light-emitting part; the shape of a forward projection plane of the light-emitting part is of a strip shape. The optical element can reduce the occupied space and improve the space utilization rate, facilitates reducing positioning mounting errors, has an appearance with a narrow and elongated shape, and can be applied in vehicle lamp modules, vehicle lamps and vehicles.
    Type: Application
    Filed: December 10, 2020
    Publication date: November 10, 2022
    Applicant: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: He Zhu, Wenhui Sang, Cong Li, Dapan Zhang, Zhiping Qiu
  • Publication number: 20220324376
    Abstract: A vehicle headlamp is provided, where a high beam module includes a primary optical element (2) and a primary light source (3) located on a back side of the primary optical element (2), and light emitted by the primary light source (3) forms a high beam light shape after passing through the primary optical element (2), where the high beam module is further provided with an auxiliary light source (4) beside the primary light source (3), light emitted by the auxiliary light source (4) forms an auxiliary light shape (6) after passing through the primary optical element (2), and when the low beam module is in a light-emitting state, the auxiliary light source (4) is in a light-emitting state. Beneficial effects: in a low beam lighting mode, a high beam part of the vehicle headlamp remains on, which improves the beauty of the overall appearance of the vehicle headlamp.
    Type: Application
    Filed: September 5, 2019
    Publication date: October 13, 2022
    Applicant: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Dapan ZHANG, He ZHU, Zhiping QIU
  • Patent number: 11466832
    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: Grant
    Filed: October 23, 2019
    Date of Patent: October 11, 2022
    Assignee: HASCO VISION TECHNOLOGY CO., LTD
    Inventors: Dapan Zhang, He Zhu, Zhiping Qiu, Xiaofen Sun, Hui Li, Rui Nie, Cong Li
  • Publication number: 20220316677
    Abstract: Provided are an automotive lamp optical element, an automotive lamp module and a vehicle. The automotive lamp optical element includes a light-incident portion, a transmission portion and a light-emitting portion connected in sequence. The light-incident portion is provided with at least one light-incident structure configured to converge light. An area of a cross section of the transmission portion gradually increases in a light transmission direction. A light-emitting convex surface is formed on one end of the light-emitting portion facing away from the transmission portion. The automotive lamp module includes the above automotive lamp optical element, and further includes at least one light source. The at least one light source is disposed in one-to-one correspondence with the at least one light-incident structure.
    Type: Application
    Filed: January 8, 2020
    Publication date: October 6, 2022
    Inventors: Dapan ZHANG, Zhiping QIU, He ZHU, Wenhui SANG, Rui NIE