Patents Assigned to Radiant Opto-Electronics Corporation
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Patent number: 10955120Abstract: 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: GrantFiled: February 18, 2020Date of Patent: March 23, 2021Assignees: RADIANT OPTO-ELECTRONICS (SUZHOU) CO., LTD., RADIANT OPTO-ELECTRONICS CORPORATIONInventors: Jui-Fang Wu, Pin-Tsung Wang, Pai-Ho Hsu, Chih-Hung Ju, Ming-Huang Yang
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Publication number: 20210033260Abstract: 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: ApplicationFiled: May 20, 2020Publication date: February 4, 2021Applicant: Radiant Opto-Electronics CorporationInventors: Yuan-Chen CHUNG, Wei-Hsuan CHEN, Jui Lin Chen, Pin-Hsun LEE, Ruei-Lin HUANG, Yi-Nan SU
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Patent number: 10883667Abstract: 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: GrantFiled: September 28, 2018Date of Patent: January 5, 2021Assignees: RADIANT OPTO-ELECTRONICS (SUZHOU) CO., LTD, RADIANT OPTO-ELECTRONICS CORPORATIONInventors: Chih-Hsien Chung, Hsiu-Hung Yeh, Ching-Yuan Chen, Yen-Chuan Chu
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Publication number: 20200232630Abstract: 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: ApplicationFiled: February 18, 2020Publication date: July 23, 2020Applicants: RADIANT OPTO-ELECTRONICS (SUZHOU) CO., LTD, RADIANT OPTO-ELECTRONICS CORPORATIONInventors: Jui-Fang WU, Pin-Tsung WANG, Pai-Ho HSU, Chih-Hung JU, Ming-Huang YANG
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Patent number: 10663650Abstract: 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: GrantFiled: August 23, 2018Date of Patent: May 26, 2020Assignees: RADIANT OPTO-ELECTRONICS (SUZHOU) CO., LTD, RADIANT OPTO-ELECTRONICS CORPORATIONInventors: Jui-Fang Wu, Pin-Tsung Wang, Ming-Huang Yang
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Patent number: 10641946Abstract: A backlight module is provided. The backlight module includes a back plate, at least one first carrying portion, a light guide plate, at least one optical film and a light source. The back plate has a sidewall. The first carrying portion is disposed on the back plate. The light guide plate is disposed on the back plate. The optical film is disposed above the light guide plate, in which the optical film has a notch which is corresponding to the first carrying portion. The light source is disposed on the back plate, in which the light source is disposed adjacent to a light-incident surface of the light guide plate.Type: GrantFiled: March 7, 2018Date of Patent: May 5, 2020Assignees: Radiant Opto-Electronics (Suzhou) Co., Ltd., Radiant Opto-Electronics CorporationInventors: Chung-Cheng Chang, Pei-Fen Hou
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Patent number: 10641947Abstract: A backlight module and a display device are provided. The backlight module includes a back plate, a light guide plate, a first optical film, an adhesive member, a second optical film and a light source. The light guide plate is disposed in the back plate. The first optical film is disposed above the light guide plate, in which the first optical film has an elongated slot. One portion of the adhesive member is disposed in the elongated slot. The second optical film is disposed above or under the first optical film, and a portion of the second optical film overlaps the elongated slot of the first optical film so as to be adhered on the portion of the adhesive member which is located in the elongated slot. The light source is disposed on the back plate adjacent to a light-incident surface of the light guide plate.Type: GrantFiled: April 2, 2018Date of Patent: May 5, 2020Assignees: Radiant Opto-Electronics (Suzhou) Co., Ltd., Radiant Opto-Electronics CorporationInventors: Chung-Cheng Chang, Pei-Fen Hou
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Patent number: 10620358Abstract: A light guide film which is adapted for use with a light source has a light transmissive substrate and a light-transmissive member unit. The substrate has a light-exiting top surface, a bottom surface that is opposite to the top surface and a lateral surface that interconnects the top and bottom surfaces and that is adapted to face toward the light source. The member unit includes a bottom member that is disposed on the bottom surface of the substrate, and a lateral member that is connected to the lateral surface of the substrate and that is adapted to be disposed between the light source and the lateral surface of the substrate. The substrate has a refractive index which is less than that of the member unit.Type: GrantFiled: February 20, 2019Date of Patent: April 14, 2020Assignees: RADIANT OPTO-ELECTRONICS (SUZHOU) CO., LTD., RADIANT OPTO-ELECTRONICS CORPORATIONInventors: Yuan-Chen Chung, Wei-Hsuan Chen
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Patent number: 10605981Abstract: A light assembly, a backlight module and a liquid crystal display are described. The light assembly includes a carrier, a light guide plate, a light source, a constraining member and a securing unit. The light guide plate is disposed on the carrier and has an incident surface. The light source which emits light towards the light guide plate and is adjacent to the incident surface of the light guide plate. The constraining member is disposed above the carrier and has a constraining surface. The securing unit is used to combine the constraining member with the carrier while the light guide plate is restrained against movement by the constraining surface of the constraining member.Type: GrantFiled: December 10, 2018Date of Patent: March 31, 2020Assignee: Radiant Opto-Electronics CorporationInventors: Teng-Yi Huang, Ming-Cheng Lin, Yung-Chieh Chao
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Patent number: 10563846Abstract: A connecting device, a lamp and a lamp assembly system are described. The connecting device includes plural frames and at least one connecting unit. Each of the frames has a mounting space, and the frames are arranged along an assembling direction, and the mounting spaces of any two adjacent frames are communicated with each other. The connecting unit includes plural engagement assemblies, in which two of the engagement assemblies are respectively disposed in the mounting spaces of any two adjacent frames. Each of the engagement assemblies includes a base and an engaging member which is disposed on the base, and the engaging member of one of the two adjacent engagement assemblies is movable with respect to the other one of the two adjacent engagement assemblies along the assembling direction, so as to be fixed with the engaging member of the other one of the two adjacent engagement assemblies.Type: GrantFiled: November 9, 2018Date of Patent: February 18, 2020Assignees: RADIANT OPTO-ELECTRONICS (SUZHOU) CO., LTD., RADIANT OPTO-ELECTRONICS CORPORATIONInventors: Chih-Hung Ju, Guo-Hao Huang
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Patent number: 10488562Abstract: A lens structure, adapted to be optically coupled to a light source, is provided, including a first surface, a second surface, and a light output surface. The first surface includes a convex surface protruding toward the light source. The second surface is opposite the first surface. The light output surface connects the first surface and the second surface. A lamp, a backlight module, and a display device including the lens structure are also provided.Type: GrantFiled: July 12, 2017Date of Patent: November 26, 2019Assignees: RADIANT OPTO-ELECTRONICS (SUZHOU) CO., LTD, RADIANT OPTO-ELECTRONICS CORPORATIONInventors: Che-Wei Chang, Hui-Ching Hsueh
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Patent number: 10473843Abstract: A backlight module includes a light source, a light guide plate and a light-adjusting member. A light source chromaticity is measured from light generated by the light source. The light guide plate has a light-incident surface and a light-emitting surface. Light generated by the light source enters the light guide plate and emits out from the light-emitting surface. With the light-adjusting member, a first light guide plate chromaticity is measured from the light-emitting surface. There is a first difference value between the first light guide plate chromaticity and the light source chromaticity. Without the light-adjusting member, a second light guide plate chromaticity is measured from the light-emitting surface. There is a second difference value between the second light guide plate chromaticity and the light source chromaticity. The first difference value is different from the second difference value.Type: GrantFiled: October 11, 2018Date of Patent: November 12, 2019Assignees: Radiant Opto-Electronics (Suzhou) Co., Ltd., Radiant Opto-Electronics CorporationInventors: Jui-Lin Chen, Chao-Min Su, Jing-Siang Jhang, Hung-Pin Cheng, Wei-Hsiang Chiu, Bo-Lan Fang, Wei Yi, Kuan-Tun Chen, Li-Hui Chen, Wei-Chung Lu
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Patent number: 10459155Abstract: A backlight module and a display device are provided. The backlight module includes a back plate, a carrying member, a light guide plate, at least one optical film and a light source. The carrying member is disposed on the back plate, in which the carrying member includes a first step portion and a second step portion, and the first step portion is elevated higher than the second step portion. The light guide plate is disposed on the back plate. The at least one optical film is disposed above the light guide plate, in which the at least one optical film is held on the second step portion. The light source is disposed on the back plate, in which the light source is disposed adjacent to a light-incident surface of the light guide plate.Type: GrantFiled: May 25, 2017Date of Patent: October 29, 2019Assignees: Radiant Opto-Electronics (Suzhou) Co., Ltd., Radiant Opto-Electronics CorporationInventors: Yu-Ju Lee, Pei-Ling Kao, Pei-Fen Hou
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Patent number: 10359558Abstract: A light guide composition includes a substrate and a first microstructure layer. The substrate has a first main surface. The first microstructure layer is disposed on the first main surface. A refractive index of the substrate with respect to a first light wavelength is greater than a refractive index of the first microstructure layer with respect to the first light wavelength, a refractive index of the substrate with respect to a second light wavelength is smaller than a refractive index of the first microstructure layer with respect to the second light wavelength, and the first light wavelength is smaller than the second light wavelength.Type: GrantFiled: December 29, 2015Date of Patent: July 23, 2019Assignees: Radiant Opto-Electronics (Suzhou) Co., Ltd., Radiant Opto-Electronics CorporationInventors: Yung-Hui Tai, Wei-Hsuan Chen
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Patent number: 10338292Abstract: A light guide plate, a backlight module and a display device are provided. The light guide plate includes a main body, plural first strip structures and second strip structures. The main body includes a light incident surface, an end portion and a light guide portion. The end portion has at least one inclined surface. The light guide portion is connected to the end portion. The light guide portion has a first optical surface and a second optical surface. At least one portion of each of the first strip structures is disposed on the first optical surface. At least one portion of each of the second strip structures is disposed on the second optical surface. An inherent type, an arrangement manner or an arrangement position of the first strip structures is different from an inherent type, an arrangement manner or an arrangement position of the second strip structures.Type: GrantFiled: August 25, 2017Date of Patent: July 2, 2019Assignees: Radiant Opto-Electronics (Suzhou) Co., Ltd., Radiant Opto-Electronics CorporationInventors: Chia-Yin Chang, Shin-Bo Lin
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Publication number: 20190179073Abstract: A light guide film which is adapted for use with a light source has a light transmissive substrate and a light-transmissive member unit. The substrate has a light-exiting top surface, a bottom surface that is opposite to the top surface and a lateral surface that interconnects the top and bottom surfaces and that is adapted to face toward the light source. The member unit includes a bottom member that is disposed on the bottom surface of the substrate, and a lateral member that is connected to the lateral surface of the substrate and that is adapted to be disposed between the light source and the lateral surface of the substrate. The substrate has a refractive index which is less than that of the member unit.Type: ApplicationFiled: February 20, 2019Publication date: June 13, 2019Applicants: RADIANT OPTO-ELECTRONICS (SUZHOU) CO., LTD., RADIANT OPTO-ELECTRONICS CORPORATIONInventors: Yuan-Chen Chung, Wei-Hsuan Chen
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Patent number: 10309631Abstract: A lamp includes a rotary adjustment mechanism, an inclination adjustment mechanism and a light source. The light source is rotatable along a first direction in a first plane by the rotary adjustment mechanism and/or rotatable relative along a second direction in a second plane by the inclination adjustment mechanism, wherein the second plane is different from the first plane.Type: GrantFiled: February 12, 2018Date of Patent: June 4, 2019Assignee: Radiant Opto-Electronics CorporationInventors: Chien-Min Hsieh, Chih-Hung Ju, Guo-Hao Huang
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Patent number: D871661Type: GrantFiled: October 20, 2016Date of Patent: December 31, 2019Assignee: RADIANT OPTO-ELECTRONICS CORPORATIONInventors: Pai-Ho Hsu, Guo-Hao Huang, Kun-Feng Chen
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Patent number: D893089Type: GrantFiled: April 3, 2019Date of Patent: August 11, 2020Assignee: Radiant Opto-Electronics CorporationInventors: Cheng-Ang Chang, Chih-Hung Ju
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Patent number: D916358Type: GrantFiled: January 12, 2018Date of Patent: April 13, 2021Assignee: RADIANT OPTO-ELECTRONICS CORPORATIONInventors: Pai-Ho Hsu, Guo-Hao Huang