Patents by Inventor Huangfeng Pan

Huangfeng Pan 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: 20240085595
    Abstract: A Fresnel lens in a lens body, the lens body is provided with a light incident surface and a light exit surface opposite to each other along a first direction, and the light exit surfaces are adjacently arranged in a second direction perpendicular to the first direction. There are several protruding teeth, and the protruding teeth are formed by an effective surface and an ineffective surface, and the ineffective surface is inclined at an acute angle relative to the first direction. The invention makes the light passing through the lens body reach the effective surface as much as possible, thereby reducing stray light and enhancing light efficiency.
    Type: Application
    Filed: September 8, 2023
    Publication date: March 14, 2024
    Inventors: Zuping He, Xiaoyun Liu, Jun Yang, Sheng Zhang, Kai Xu, Jianguo Dong, Huangfeng Pan
  • Publication number: 20240068641
    Abstract: A uniform illumination lens is arranged between a light source and an illumination surface and has a light receiving surface and a light distribution surface, the light receiving surface has a first incident surface and a second incident surface; the light distribution surface has a first emergent surface and a second emergent surface which are connected with each other; all light entering from the first incident plane in the lens is totally reflected by the reflecting plane, reflected light is emitted through the first emergent plane and does not intersect with the first incident plane, and the second emergent plane receives all light entering from the second incident plane on one side of the normal. The lens provided by the invention provides uniform illumination at near and far positions of an irradiation surface.
    Type: Application
    Filed: August 30, 2023
    Publication date: February 29, 2024
    Inventors: Zuping He, Yuanfang Xue, Zhaoyong Zheng, Huangfeng Pan
  • Patent number: 11898725
    Abstract: A jewelry lighting lamp has a lighting part, a rotating part and a mounting part, the mounting part has a lamp barrel which accommodates the lighting part and rotating part. The rotating part has a driving motor, which drives the lighting part to rotate along the central axis of the lamp barrel; the lighting part has a main light source arranged on the central axis and one or more secondary light sources arranged around the main light source, the main light source and the secondary light source are driven by the rotating part to rotate along the central axis circumferentially. A jewelry lighting method using the jewelry lighting lamp is also provided. By varying luminance, the lamp solves the problem of visible light and shadows at the edge of the aperture when there are main and auxiliary light sources with different luminance.
    Type: Grant
    Filed: September 15, 2022
    Date of Patent: February 13, 2024
    Assignee: Self Electronics Co., Ltd.
    Inventors: Yuanfang Xue, Huangfeng Pan, Junjun Ying
  • Publication number: 20230392761
    Abstract: A strip light has a lamp holder, a light source module, an optical assembly, and two end cover assemblies. The first end cover assembly has an outer cover fixedly connected with the end of the strip-shaped lamp holder and a male socket electrically connected with the light source module, the second end cover assembly has an outer cover fixedly connected with the end of the strip-shaped lamp holder and a female socket electrically connected with the light source module, and the male socket is provided with at least two contact pins. The outer cover is provided with a jack for accommodating the contact pin, a separation part for separating the contact pin is arranged in the jack, the tail end of the contact pin is positioned on the inner side of the tail end of the separation part, and a safe distance is formed between the two tail ends.
    Type: Application
    Filed: May 31, 2023
    Publication date: December 7, 2023
    Inventors: Yuanfang Xue, Zhaoyong Zheng, Huangfeng Pan
  • Patent number: 11560999
    Abstract: A light fixture with rotatable light source includes a fixed lamp holder, a rotatable lamp holder, a light source assembly, a power source and a transmission mechanism; and the light of the light source assembly has strong and weak changes while rotating with the rotatable lamp holder within the circumferential range of the rotation centerline; the power source and the transmission mechanism are used to drive the rotatable lamp holder to rotate relative to the fixed lamp holder. The light fixture with rotatable light source drives the light source assembly to rotate through the rotatable lamp holder, the light intensity changes during the light source assembly rotates around the center line of rotation. The light fixture will produce a sparkling effect especially suitable for jewelry lighting, so that jewelry is shining at all times.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: January 24, 2023
    Assignee: Self Electronics Co., Ltd.
    Inventors: Yuanfang Xue, Yingdi Li, Junjun Ying, Huangfeng Pan, Quan Zhu
  • Publication number: 20230003364
    Abstract: A jewelry lighting lamp has a lighting part, a rotating part and a mounting part, the mounting part has a lamp barrel which accommodates the lighting part and rotating part. The rotating part has a driving motor, which drives the lighting part to rotate along the central axis of the lamp barrel; the lighting part has a main light source arranged on the central axis and one or more secondary light sources arranged around the main light source, the main light source and the secondary light source are driven by the rotating part to rotate along the central axis circumferentially. A jewelry lighting method using the jewelry lighting lamp is also provided. By varying luminance, the lamp solves the problem of visible light and shadows at the edge of the aperture when there are main and auxiliary light sources with different luminance.
    Type: Application
    Filed: September 15, 2022
    Publication date: January 5, 2023
    Inventors: Yuanfang Xue, Huangfeng Pan, Junjun Ying
  • Patent number: 11454370
    Abstract: A line source lighting system including the following: lamp holder; printed circuit board; a plurality of point light sources; at least one lens, located in a light-emitting direction of the point light source for adjusting the light distribution of the point light source on a plane perpendicular to the length direction of the lamp holder; strip-shaped convex lens array, arranged along the length direction of the lamp holder for converting each point light source into a plurality of continuous sub-point light sources, the sub-point light sources converted by the adjacent point source is connected or coincident. the invention adopts a strip-shaped convex lens array for diffusing light from the point source only in the length direction of the lamp holder to form a line source, which can well prevent the light from diffusing in multiple directions, so that the line source get purified.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: September 27, 2022
    Assignee: Self Electronics Co., Ltd.
    Inventors: Kai Xu, Huangfeng Pan, Jianguo Dong, Zuping He, Xiaoyun Liu
  • Publication number: 20220099271
    Abstract: A line source lighting system including the following: lamp holder; printed circuit board; a plurality of point light sources; at least one lens, located in a light-emitting direction of the point light source for adjusting the light distribution of the point light source on a plane perpendicular to the length direction of the lamp holder; strip-shaped convex lens array, arranged along the length direction of the lamp holder for converting each point light source into a plurality of continuous sub-point light sources, the sub-point light sources converted by the adjacent point source is connected or coincident. the invention adopts a strip-shaped convex lens array for diffusing light from the point source only in the length direction of the lamp holder to form a line source, which can well prevent the light from diffusing in multiple directions, so that the line source get purified.
    Type: Application
    Filed: December 13, 2021
    Publication date: March 31, 2022
    Inventors: Kai Xu, Huangfeng Pan, Jianguo Dong, Zuping He, Xiaoyun Liu
  • Publication number: 20220000285
    Abstract: An illumination system has a display area and a main light source arranged above the display area, and an auxiliary light source arranged above the display area. The illumination system and the lamp through the visual optical superposition principle, provides brightness lighting by the main light source and provides different quantities of auxiliary light sources to flicker the subject. Consumers gain a better shopping experience as the gradient of the light changes so smoothly as to be imperceptible.
    Type: Application
    Filed: July 2, 2021
    Publication date: January 6, 2022
    Inventors: Yuanfang Xue, Huangfeng Pan, Junjun Ying
  • Patent number: 11199305
    Abstract: A line source lighting system including the following: lamp holder; printed circuit board; a plurality of point light sources; at least one lens, located in a light-emitting direction of the point light source for adjusting the light distribution of the point light source on a plane perpendicular to the length direction of the lamp holder; strip-shaped convex lens array, arranged along the length direction of the lamp holder for converting each point light source into a plurality of continuous sub-point light sources, the sub-point light sources converted by the adjacent point source is connected or coincident. the invention adopts a strip-shaped convex lens array for diffusing light from the point source only in the length direction of the lamp holder to form a line source, which can well prevent the light from diffusing in multiple directions, so that the line source get purified.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: December 14, 2021
    Assignee: Self Electronics Co., Ltd.
    Inventors: Kai Xu, Huangfeng Pan, Jianguo Dong, Zuping He, Xiaoyun Liu
  • Patent number: 11143388
    Abstract: A lighting lamp has a lamp body and an end cover assembly, the lamp body includes a strip lamp holder, a circuit board, a light source, a optical lens and two reflecting barriers; the reflecting barriers and the optical lens are integrally formed, and the bottom of the reflecting barriers presses the top surface of the circuit board when the optical lens is fixedly connected to the strip lamp holder. The present invention has a simple and compact structure, and is easy to assemble, the assembly process takes up less space, and is more suitable for automated production.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: October 12, 2021
    Assignee: Self Electronics Co., Ltd.
    Inventors: Feng Ji, Zhaoyong Zheng, Huangfeng Pan
  • Patent number: 11112072
    Abstract: A strip lamp includes a strip lamp holder, provided with two light source mounting seat oppositely arranged and located on both sides of the center line; two rows of light sources, respectively arranged on the two light source mounting seats, and the light emission directions are all toward the illuminated surface and the two optical axes intersect at or near the center line; two lenses, respectively arranged on a light source mounting seat and located in the light emission direction of the corresponding light source, and both include a light entrance surface and a light emission surface. The shielding of the light source mounting seats on the opposite side of the light source reduces glare, on the one hand, the setting of the light shield is reduced and the light output efficiency is improved. On the other hand, the strip lamp also has a better anti-glare effect.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: September 7, 2021
    Assignee: Self Electronics Co., Ltd.
    Inventors: Yuanfang Xue, Huangfeng Pan, Quan Zhu, Zhaoyong Zheng
  • Publication number: 20210199268
    Abstract: A light fixture with rotatable light source includes a fixed lamp holder, a rotatable lamp holder, a light source assembly, a power source and a transmission mechanism; and the light of the light source assembly has strong and weak changes while rotating with the rotatable lamp holder within the circumferential range of the rotation centerline; the power source and the transmission mechanism are used to drive the rotatable lamp holder to rotate relative to the fixed lamp holder. The light fixture with rotatable light source drives the light source assembly to rotate through the rotatable lamp holder, the light intensity changes during the light source assembly rotates around the center line of rotation. The light fixture will produce a sparkling effect especially suitable for jewelry lighting, so that jewelry is shining at all times.
    Type: Application
    Filed: November 10, 2020
    Publication date: July 1, 2021
    Inventors: Yuanfang Xue, Yingdi Li, Junjun Ying, Huangfeng Pan, Quan Zhu
  • Patent number: 11047536
    Abstract: A tubular LED light fixture includes a lamp holder; printed circuit board; a plurality of point light sources; lens; strip-shaped convex lens array, located between the lens and printed circuit board and arranged along the length direction of the tubular LED light fixture for converting each point light source into a plurality of consecutive sub point light sources, and the sub point light source converted by the adjacent point light source is connected or overlapped. The invention adopts a strip-shaped convex lens array which forms a line light source only by diffusing light from the point light source only in the length direction of the strip light fixture, preventing light from diffusing in multiple directions, so that the line source is purified. The lens is arranged to perform light distribution in the other direction to the line source, thereby reducing energy attenuation and ensuring the light effect.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: June 29, 2021
    Assignee: Self Electronics Co., Ltd.
    Inventors: Zhaoyong Zheng, Feng Ji, Huangfeng Pan
  • Publication number: 20210190276
    Abstract: A strip lamp includes a strip lamp holder, provided with two light source mounting seat oppositely arranged and located on both sides of the center line; two rows of light sources, respectively arranged on the two light source mounting seats, and the light emission directions are all toward the illuminated surface and the two optical axes intersect at or near the center line; two lenses, respectively arranged on a light source mounting seat and located in the light emission direction of the corresponding light source, and both include a light entrance surface and a light emission surface. The shielding of the light source mounting seats on the opposite side of the light source reduces glare, on the one hand, the setting of the light shield is reduced and the light output efficiency is improved. On the other hand, the strip lamp also has a better anti-glare effect.
    Type: Application
    Filed: November 10, 2020
    Publication date: June 24, 2021
    Inventors: Yuanfang Xue, Huangfeng Pan, Quan Zhu, Zhaoyong Zheng
  • Publication number: 20210088201
    Abstract: A lighting lamp has a lamp body and an end cover assembly, the lamp body includes a strip lamp holder, a circuit board, a light source, a optical lens and two reflecting barriers; the reflecting barriers and the optical lens are integrally formed, and the bottom of the reflecting barriers presses the top surface of the circuit board when the optical lens is fixedly connected to the strip lamp holder. The present invention has a simple and compact structure, and is easy to assemble, the assembly process takes up less space, and is more suitable for automated production.
    Type: Application
    Filed: June 29, 2020
    Publication date: March 25, 2021
    Inventors: Feng Ji, Zhaoyong Zheng, Huangfeng Pan
  • Publication number: 20210048164
    Abstract: A line source lighting system including the following: lamp holder; printed circuit board; a plurality of point light sources; at least one lens, located in a light-emitting direction of the point light source for adjusting the light distribution of the point light source on a plane perpendicular to the length direction of the lamp holder; strip-shaped convex lens array, arranged along the length direction of the lamp holder for converting each point light source into a plurality of continuous sub-point light sources, the sub-point light sources converted by the adjacent point source is connected or coincident. the invention adopts a strip-shaped convex lens array for diffusing light from the point source only in the length direction of the lamp holder to form a line source, which can well prevent the light from diffusing in multiple directions, so that the line source get purified.
    Type: Application
    Filed: November 21, 2019
    Publication date: February 18, 2021
    Inventors: Kai Xu, Huangfeng Pan, Jianguo Dong, Zuping He, Xiaoyun Liu
  • Patent number: 10874227
    Abstract: A strip light used in showcase, comprising strip light holder; circuit board; at least three light sources; at least three optical components; the optical components comprising first light splitting member, including two first light splitting surfaces distributed on two sides of the optical axis of the light source; the first light splitting surface directs light of the light source at the optical axis and its vicinity outward along the width direction of the strip light holder and projects the light to the distal end of the illumination surface; light stretching member, being located between two adjacent groups of first light splitting members, and used for diffusing the light of the light source along the length direction of the strip light holder and projecting it onto the illumination surface directly in front of the first light splitting member of the adjacent group.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: December 29, 2020
    Assignee: Self Electronics Co., Ltd.
    Inventors: Zuping He, Huangfeng Pan, Quan Zhu
  • Publication number: 20200332988
    Abstract: A tubular LED light fixture includes a lamp holder; printed circuit board; a plurality of point light sources; lens; strip-shaped convex lens array, located between the lens and printed circuit board and arranged along the length direction of the tubular LED light fixture for converting each point light source into a plurality of consecutive sub point light sources, and the sub point light source converted by the adjacent point light source is connected or overlapped. The invention adopts a strip-shaped convex lens array which forms a line light source only by diffusing light from the point light source only in the length direction of the strip light fixture, preventing light from diffusing in multiple directions, so that the line source is purified. The lens is arranged to perform light distribution in the other direction to the line source, thereby reducing energy attenuation and ensuring the light effect.
    Type: Application
    Filed: November 19, 2019
    Publication date: October 22, 2020
    Inventors: Zhaoyong Zheng, Feng Ji, Huangfeng Pan
  • Patent number: 10663122
    Abstract: A tubular lighting device encloses a plurality of LEDs and delivers light with uniformity, resembling the light delivered by a single linear light source. The tubular lighting device comprises a housing, a lighting chassis mounted on the housing, at least one circuit board with a plurality of LEDs mounted on the lighting chassis, each LED having a length A and two adjacent LEDs being separated by a distance L, a thin film mounted on the base and above the plurality of LEDs, the thin film being separated from the plurality of LEDs by a distance H, and a lens mounted on the lighting chassis and above the thin film.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: May 26, 2020
    Assignee: Self Electronics Co., Ltd.
    Inventors: Zhaoyong Zheng, Huangfeng Pan