Patents Assigned to Radiant Opto-Electronics Corporation
  • Patent number: 11156864
    Abstract: A backlight module includes a carrying member, a light source, a light guide plate, a fixing frame and an outer component. The light source is disposed on the carrying member. The light guide plate is disposed on the carrying member, in which a light-incident surface of the light guide plate is disposed adjacent to the light source. The fixing frame fixed on a bottom portion of the carrying member along a first direction. The outer component is fixed on the fixing frame along a second direction.
    Type: Grant
    Filed: December 25, 2020
    Date of Patent: October 26, 2021
    Assignees: Radiant(Guangzhou) Opto-Electronics Co., Ltd, Radiant Opto-Electronics Corporation
    Inventors: Teng-Yi Huang, Yung-Chieh Chao
  • Patent number: 11150402
    Abstract: A lighting device is provided and comprises a housing, a light source module, a light guiding module, and a positioning member. The housing has an accommodating space. The light source module is disposed in the accommodating space. The light guiding module is configured to receive the light emitted from the light source module, and the light guiding module includes at least two light guiding plates. The positioning member is slidably disposed in the accommodating space of the housing. The two light guide plates are configured in the accommodating space of the housing and are coupled to the opposite sides of the positioning member, so that the positioning member supports and positions the two light guide plates.
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: October 19, 2021
    Assignees: RADIANT OPTO-ELECTRONICS (SUZHOU) CO., LTD., RADIANT OPTO-ELECTRONICS CORPORATION
    Inventors: Pai-Ho Hsu, Jui-Fang Wu, Ming-Huang Yang
  • Patent number: 11119264
    Abstract: A light guide plate includes a main body, first stripe structures and second stripe structures. The main body has an optical surface, a light-incident surface and an opposite light-incident surface. The main body has a hole passing through the optical surface, and the optical surface has a first region and a second region which are separated by an imaginary line. The imaginary line intersects the hole. The hole has a first side near the opposite light-incident surface and a second side near the light-incident surface. A portion of each of the first stripe structures is disposed in the first region. The second stripe structures are disposed in the second region. An extending direction of at least one portion of each first stripe structure is vertical to the light-incident surface, and a portion of the second stripe structures extends to the first side of the hole near the opposite light-incident surface.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: September 14, 2021
    Assignees: RADIANT OPTO-ELECTRONICS (SUZHOU) CO. LTD., RADIANT OPTO-ELECTRONICS CORPORATION
    Inventors: Chia-Yin Chang, Po-Chang Huang, Kun-Cheng Lin
  • Patent number: 11106081
    Abstract: A light-emitting mechanism comprises at least one LED, an optical unit disposed on the LED, and at least one dimming unit disposed on the optical unit and corresponding to the LED. The dimming unit includes a shading component disposed directly above the corresponding LED, the size of the shading component is greater than or equal to the size of the LED below the shading component, and the adjacent shading components are not contact with each other. The invention also provides a backlight module including the light-emitting mechanism.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: August 31, 2021
    Assignees: RADIANT(GUANGZHOU) OPTO-ELECTRONICS CO., LTD, RADIANT OPTO-ELECTRONICS CORPORATION
    Inventors: Jui-Lin Chen, Pin-Hsun Lee, Pei-Ling Kao, Yuan-Jhang Chen, Wei-Hsuan Chen, Chung-Yung Tai
  • Patent number: 11092735
    Abstract: A backlight module is provided, including a light guide plate, an optical film, and a light source module. The optical film is disposed on the light guide plate and has an accommodating space. The light source module has at least one light-emitting surface, which can be divided into a light-emitting area and a frame area. The light-emitting area faces the light guide plate, and at least a portion of the frame area enters the accommodating space.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: August 17, 2021
    Assignees: RADIANT OPTO-ELECTRONICS (SUZHOU) CO., LTD, RADIANT OPTO-ELECTRONICS CORPORATION
    Inventors: Wei-Chung Lu, Li-Hui Chen, Kuan-Tun Chen, Wei Yi
  • Patent number: 11035996
    Abstract: A light guide plate includes a main body, stripe structures, and light-adjusting structures. The main body includes a light-incident surface and an optical surface. The stripe structures are disposed on the optical surface. The light-adjusting structures are disposed between two adjacent stripe structures. Each of the light-adjusting structures includes a first light active surface and a second light active surface. The first light active surface faces towards the light-incident surface. The second light active surface faces towards an opposite light-incident surface. The first light active surface and the second light active surface are inclined towards different directions and formed a non-symmetrical shape. A first included angle is formed between the first light active surface and the optical surface. A second included angle is formed between the second light active surface and the optical surface. The first included angle and the second included angle are acute angles.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: June 15, 2021
    Assignees: Radiant(Guangzhou) Opto-Electronics Co., Ltd, Radiant Opto-Electronics Corporation
    Inventors: Chia-Yin Chang, Chin-Ting Weng, Hao Chen, Yi-Ching Chung
  • Patent number: 11009651
    Abstract: A light source structure, a backlight module and a display are provided. The light source structure includes a substrate and plural light source groups. The light source groups are arranged on the substrate, in which each of the light source groups includes plural light-emitting units, and there is a first distance between any two adjacent light-emitting units in each of the light source groups, and there is a second distance between two closest light-emitting units that are respectively in any two adjacent light source groups. The second distance is smaller than the first distance.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: May 18, 2021
    Assignees: Radiant Opto-Electronics (Suzhou) Co., Ltd., Radiant Opto-Electronics Corporation
    Inventors: Jui-Lin Chen, Pin-Hsun Lee, Yen-Ping Cheng, Yuan-Jhang Chen, Ruei-Lin Huang
  • Patent number: 10989389
    Abstract: A light-adjusting film is mounted between a color conversion layer and a display panel of a direct type backlight module and has a substrate and at least one light-adjusting layer. The substrate has a central area and a surrounding area. The at least one light-adjusting layer has a pigment and is mounted on the substrate. A content of the pigment is gradually decreased from the surrounding area to the central area. The color of the pigment of the light-adjusting film is a correction color of lights emitted from light emitting surface of the color conversion layer in the backlight module.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: April 27, 2021
    Assignee: RADIANT OPTO-ELECTRONICS CORPORATION
    Inventors: Yuan-Chen Chung, Wei-Hsuan Chen, Jui Lin Chen, Pin-Hsun Lee, Ruei-Lin Huang, Yi-Nan Su
  • Patent number: 10955120
    Abstract: A lamp has a base, a transmission mechanism, and multiple light-emitting assemblies. The transmission mechanism is mounted on the base and is rotatable around a transmission axis. The light-emitting assemblies is mounted on the base and is connected to the transmission mechanism. Each light-emitting assembly is rotatable around a rotation axis which is nonparallel with the transmission axis. The light-emitting assemblies can be rotated through driving the transmission mechanism, so as to adjust lighting effects of the light-emitting assemblies and an appearance of the lamp. Not only the lighting effects can be adjusted according to a user's need, but also the appearance of the lamp can be changed to adapt the lamp to the environment where the lamp is disposed, such that the lamp of the present invention can be widely used.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: March 23, 2021
    Assignees: RADIANT OPTO-ELECTRONICS (SUZHOU) CO., LTD., RADIANT OPTO-ELECTRONICS CORPORATION
    Inventors: Jui-Fang Wu, Pin-Tsung Wang, Pai-Ho Hsu, Chih-Hung Ju, Ming-Huang Yang
  • Patent number: 10914885
    Abstract: A light guide plate, a backlight module and a display device are provided. The light guide plate includes a main body and optical structures. The main body has a light-incident surface, an opposite light-incident surface, and an optical surface. The optical structures are disposed on the optical surface. Each of the optical structures has a first optical active surface and a second optical active surface, and the first optical active surface and the second optical active surface are inclined towards different directions and formed in a non-symmetrical shape. A first inclined angle is formed between the first optical active surface and the optical surface. A second inclined angle is formed between the second optical active surface and the optical surface. The first included angle is greater than the second included angle, and a light-emitting angle of the light guide plate decreases exponentially with the first inclined angle.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: February 9, 2021
    Assignees: Radiant(Guangzhou) Opto-Electronics Co., Ltd, Radiant Opto-Electronics Corporation
    Inventors: Chia-Yin Chang, Chin-Ting Weng, Hao Chen, Yi-Ching Chung
  • Patent number: 10914450
    Abstract: A lamp shade structure and a lamp are provided. The lamp shade structure includes a main body and light guide structures. The main body has a concave surface and an outer surface opposite to the concave surface. The light guide structures are disposed on the concave surface or the outer surface, in which each of the light guide structures has a central thickness and a peripheral thickness, and the central thickness is smaller than the peripheral thickness.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: February 9, 2021
    Assignees: Radiant(Guangzhou) Opto-Electronics Co., Ltd, Radiant Opto-Electronics Corporation
    Inventors: Cheng-Ang Chang, Guo-Hao Huang
  • Publication number: 20210033260
    Abstract: A light-adjusting film is mounted between a color conversion layer and a display panel of a direct type backlight module and has a substrate and at least one light-adjusting layer. The substrate has a central area and a surrounding area. The at least one light-adjusting layer has a pigment and is mounted on the substrate. A content of the pigment is gradually decreased from the surrounding area to the central area. The color of the pigment of the light-adjusting film is a correction color of lights emitted from light emitting surface of the color conversion layer in the backlight module.
    Type: Application
    Filed: May 20, 2020
    Publication date: February 4, 2021
    Applicant: Radiant Opto-Electronics Corporation
    Inventors: Yuan-Chen CHUNG, Wei-Hsuan CHEN, Jui Lin Chen, Pin-Hsun LEE, Ruei-Lin HUANG, Yi-Nan SU
  • Patent number: 10883667
    Abstract: An LED light source module is provided, including a substrate, a protective layer, a first conductive terminal, a second conductive terminal, at least one auxiliary structure, and a light-emitting member. The protective layer is disposed on the substrate and has an opening. The first conductive terminal, the second conductive terminal, and the auxiliary structure are disposed on the substrate and accommodated in the opening, wherein the auxiliary structure is disposed between the first conductive terminal and the second conductive terminal. The light-emitting member has a first electrode and a second electrode, respectively electrically connected to the first conductive terminal and the second conductive terminal. The auxiliary structure is disposed between the light-emitting member and the substrate. A method for manufacturing the aforementioned LED light source module is also provided.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: January 5, 2021
    Assignees: RADIANT OPTO-ELECTRONICS (SUZHOU) CO., LTD, RADIANT OPTO-ELECTRONICS CORPORATION
    Inventors: Chih-Hsien Chung, Hsiu-Hung Yeh, Ching-Yuan Chen, Yen-Chuan Chu
  • Patent number: 10816715
    Abstract: A light guide plate, a backlight module and a display device are provided. The light guide plate includes a main body and plural prism portions. The main body has a first extending direction and a second extending direction. The main body includes a light-incident surface extending along the first extending direction and an optical surface connected to the light-incident surface. The optical surface has a first region, a second region and a third region which are arranged along the second extending direction. The prism portions are disposed on the optical surface and extend along the second extending direction. An occupied area ratio of the prism portions located in the first region is greater than an occupied area ratio of the prism portions located in the second region and is smaller than an occupied area ratio of the prism portions located in the third region.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: October 27, 2020
    Assignees: RADIANT (GUANGZHOU) OPTO-ELECTRONICS CO., LTD., RADIANT OPTO-ELECTRONICS CORPORATION
    Inventors: Chia-Yin Chang, Chin-Ting Weng, Hao Chen, Yi-Ching Chung
  • Publication number: 20200232630
    Abstract: A lamp has a base, a transmission mechanism, and at least one light-emitting assembly. The transmission mechanism is mounted on the base and is rotatable around a transmission axis. The at least one light-emitting assembly is mounted on the base and is connected to the transmission mechanism. Each light-emitting assembly is rotatable around a rotation axis which is nonparallel with the transmission axis. The at least one light-emitting assembly can be rotated through driving the transmission mechanism, so as to adjust lighting effects of the at least one light-emitting assembly and an appearance of the lamp. Not only the lighting effects can be adjusted according to a user's need, but also the appearance of the lamp can be changed to adapt the lamp to the environment where the lamp is disposed, such that the lamp of the present invention can be widely used.
    Type: Application
    Filed: February 18, 2020
    Publication date: July 23, 2020
    Applicants: RADIANT OPTO-ELECTRONICS (SUZHOU) CO., LTD, RADIANT OPTO-ELECTRONICS CORPORATION
    Inventors: Jui-Fang WU, Pin-Tsung WANG, Pai-Ho HSU, Chih-Hung JU, Ming-Huang YANG
  • Patent number: 10663650
    Abstract: A lighting device is provided, including a housing, a light source module, a light guiding module, and a protective member. The housing has an accommodating space, and the light source module is disposed in the accommodating space. The light guiding module has a top surface, a bottom surface opposite to the top surface, a first lateral surface, and a second lateral surface opposite to the first lateral surface. The light from the light source module can be received by the top surface. The first and second lateral surfaces connect the top surface to the bottom surface. The protective member surrounds the first lateral surface, the bottom surface, and the second lateral surface. The opposite ends of the protective member are connected to the housing.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: May 26, 2020
    Assignees: RADIANT OPTO-ELECTRONICS (SUZHOU) CO., LTD, RADIANT OPTO-ELECTRONICS CORPORATION
    Inventors: Jui-Fang Wu, Pin-Tsung Wang, Ming-Huang Yang
  • Patent number: D893089
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: August 11, 2020
    Assignee: Radiant Opto-Electronics Corporation
    Inventors: Cheng-Ang Chang, Chih-Hung Ju
  • Patent number: D916358
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: April 13, 2021
    Assignee: RADIANT OPTO-ELECTRONICS CORPORATION
    Inventors: Pai-Ho Hsu, Guo-Hao Huang
  • Patent number: D930228
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: September 7, 2021
    Assignee: RADIANT OPTO-ELECTRONICS CORPORATION
    Inventors: Pai-Ho Hsu, Guo-Hao Huang, Kun-Feng Chen
  • Patent number: D931522
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: September 21, 2021
    Assignee: RADIANT OPTO-ELECTRONICS CORPORATION
    Inventors: Pai-Ho Hsu, Guo-Hao Huang, Kun-Feng Chen