Patents by Inventor Yung-Chieh CHAO
Yung-Chieh CHAO 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).
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Publication number: 20250028202Abstract: A backlight module is provided and includes a side wall, a cushion member, and a light guide plate. The cushion member has a base portion and a side portion extending from the base portion, and the side portion abuts against the side wall, and the light guide plate is mounted on the cushion member. A display device is provided and includes the aforementioned backlight module, using the cushion member to support the light guide plate.Type: ApplicationFiled: October 8, 2024Publication date: January 23, 2025Applicant: RADIANT OPTO-ELECTRONICS CORPORATIONInventors: YU-EN HSU, YUN-JUI SHIEH, TENG-YI HUANG, YUNG-CHIEH CHAO
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Patent number: 11624951Abstract: A frame assembly includes a carrier and a frame. The carrier includes a bottom wall, and inner and outer side walls. The bottom wall is formed with an opening. The inner side wall is located in the opening. The inner and outer side walls extend from the bottom wall along an upright direction. The inner and outer side walls respectively include first inner and outer engaging structures. The outer side wall is spaced from the inner side wall. The frame includes a frame body, and inner and outer lateral walls. The inner and outer lateral walls extend from the frame body and respectively include second inner and outer engaging structures. The outer lateral wall is spaced from the inner lateral wall. The first and second inner engaging structures are engaged with each other, and the first and second outer engaging structures are engaged with each other.Type: GrantFiled: December 9, 2021Date of Patent: April 11, 2023Assignees: RADIANT(GUANGZHOU) OPTO-ELECTRONICS CO., LTD, RADIANT OPTO-ELECTRONICS CORPORATIONInventors: Teng-Yi Huang, Chih-Chan Chen, Tsung-Chen Tung, Che-Chia Hsu, Chin-Cheng Hsieh, Yung-Chieh Chao, Chih-Hung Chung
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Publication number: 20220155640Abstract: A frame assembly includes a carrier and a frame. The carrier includes a bottom wall, and inner and outer side walls. The bottom wall is formed with an opening. The inner side wall is located in the opening. The inner and outer side walls extend from the bottom wall along an upright direction. The inner and outer side walls respectively include first inner and outer engaging structures. The outer side wall is spaced from the inner side wall. The frame includes a frame body, and inner and outer lateral walls. The inner and outer lateral walls extend from the frame body and respectively include second inner and outer engaging structures. The outer lateral wall is spaced from the inner lateral wall. The first and second inner engaging structures are engaged with each other, and the first and second outer engaging structures are engaged with each other.Type: ApplicationFiled: December 9, 2021Publication date: May 19, 2022Inventors: Teng-Yi HUANG, Chih-Chan CHEN, Tsung-Chen TUNG, Che-Chia HSU, Chin-Cheng HSIEH, Yung-Chieh CHAO, Chih-Hung CHUNG
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Patent number: 11300818Abstract: A frame assembly is adapted to fix at least a film, an outer edge of the film is provided with at least a first assembly portion, and the frame assembly comprises a back plate, a frame unit, and at least a fixing unit. The frame unit includes an outer frame portion disposed outside an outer edge of the back plate, and a holding portion connected to the outer frame portion, wherein the holding portion has a bottom surface and a top surface opposite to the bottom surface. The fixing unit is combined with the bottom surface of the holding portion, and the fixing unit includes a second assembly portion that is not covered by the holding portion and combined with the first assembly portion of the film, so that the film is fixed in the frame assembly.Type: GrantFiled: December 18, 2019Date of Patent: April 12, 2022Assignees: RADIANT(GUANGZHOU) OPTO-ELECTRONICS CO., LTD, RADIANT OPTO-ELECTRONICS CORPORATIONInventors: Ming-Cheng Lin, Yung-Chieh Chao, Cheng-An Hsu, Kuo-Hsuan Lu
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Patent number: 11156864Abstract: 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: GrantFiled: December 25, 2020Date of Patent: October 26, 2021Assignees: Radiant(Guangzhou) Opto-Electronics Co., Ltd, Radiant Opto-Electronics CorporationInventors: Teng-Yi Huang, Yung-Chieh Chao
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Publication number: 20210116633Abstract: 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: ApplicationFiled: December 25, 2020Publication date: April 22, 2021Inventors: Teng-Yi HUANG, Yung-Chieh CHAO
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Publication number: 20200150483Abstract: A frame assembly is adapted to fix at least a film, an outer edge of the film is provided with at least a first assembly portion, and the frame assembly comprises a back plate, a frame unit, and at least a fixing unit. The frame unit includes an outer frame portion disposed outside an outer edge of the back plate, and a holding portion connected to the outer frame portion, wherein the holding portion has a bottom surface and a top surface opposite to the bottom surface. The fixing unit is combined with the bottom surface of the holding portion, and the fixing unit includes a second assembly portion that is not covered by the holding portion and combined with the first assembly portion of the film, so that the film is fixed in the frame assembly.Type: ApplicationFiled: December 18, 2019Publication date: May 14, 2020Inventors: MING-CHENG LIN, YUNG-CHIEH CHAO, CHENG-AN HSU, KUO-HSUAN LU
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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: 10302853Abstract: A back plate assembly and a backlight module are provided. The back plate assembly includes a back plate, at least one optical film and at least one fixing member. The back plate includes a bottom plate and a sidewall. The optical film is disposed on the bottom plate. The fixing member includes a main body and a protruding member. At least one portion of the main body overlaps with the sidewall. The protruding member is disposed on the main body and is combined with the optical film.Type: GrantFiled: May 2, 2018Date of Patent: May 28, 2019Assignee: Radiant Opto-Electronics CorporationInventors: Min-Jui Kao, Yung-Chieh Chao, Teng-Yi Huang, Chien-Hung Chen
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Publication number: 20190107667Abstract: 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: ApplicationFiled: December 10, 2018Publication date: April 11, 2019Inventors: Teng-Yi HUANG, Ming-Cheng LIN, Yung-Chieh CHAO
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Patent number: 10203449Abstract: 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: March 4, 2014Date of Patent: February 12, 2019Assignee: Radiant Opto-Electronics CorporationInventors: Teng-Yi Huang, Ming-Cheng Lin, Yung-Chieh Chao
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Publication number: 20180246272Abstract: A back plate assembly and a backlight module are provided. The back plate assembly includes a back plate, at least one optical film and at least one fixing member. The back plate includes a bottom plate and a sidewall. The optical film is disposed on the bottom plate. The fixing member includes a main body and a protruding member. At least one portion of the main body overlaps with the sidewall. The protruding member is disposed on the main body and is combined with the optical film.Type: ApplicationFiled: May 2, 2018Publication date: August 30, 2018Inventors: Min-Jui KAO, Yung-Chieh CHAO, Teng-Yi HUANG, Chien-Hung CHEN
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Patent number: 9989695Abstract: A back plate assembly and a backlight module are provided. The back plate assembly includes a back plate, at least one optical film and at least one fixing member. The back plate includes a bottom plate and a sidewall. The optical film is disposed on the bottom plate. The fixing member includes a main body and a protruding member. At least one portion of the main body overlaps with the sidewall. The protruding member is disposed on the main body and is combined with the optical film.Type: GrantFiled: October 29, 2014Date of Patent: June 5, 2018Assignee: Radiant Opto-Electronics CorporationInventors: Min-Jui Kao, Yung-Chieh Chao, Teng-Yi Huang, Chien-Hung Chen
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Patent number: 9581758Abstract: A backlight module includes a frame structure, a heat sink, a light source and a light guiding plate. The frame structure includes a cover unit that defines an airgap therein. The heat sink is located below the airgap of the cover unit. The light source directly contacts the heat sink. The light guiding plate is disposed to correspond in position to the light source for receiving light emitted from the light source. The heat sink is located between the light guiding plate and the cover unit.Type: GrantFiled: October 22, 2015Date of Patent: February 28, 2017Assignee: RADIANT OPTO-ELECTRONICS CORPORATIONInventors: Chien-Hung Chen, Teng-Yi Huang, Yung-Chieh Chao, Sung-Fu Wu
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Publication number: 20160041330Abstract: A backlight module includes a frame structure, a heat sink, a light source and a light guiding plate. The frame structure includes a cover unit that defines an airgap therein. The heat sink is located below the airgap of the cover unit. The light source directly contacts the heat sink. The light guiding plate is disposed to correspond in position to the light source for receiving light emitted from the light source. The heat sink is located between the light guiding plate and the cover unit.Type: ApplicationFiled: October 22, 2015Publication date: February 11, 2016Inventors: Chien-Hung CHEN, Teng-Yi HUANG, Yung-Chieh CHAO, Sung-Fu WU
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Publication number: 20150338573Abstract: A back plate assembly and a backlight module are provided. The back plate assembly includes a back plate, at least one optical film and at least one fixing member. The back plate includes a bottom plate and a sidewall. The optical film is disposed on the bottom plate. The fixing member includes a main body and a protruding member. At least one portion of the main body overlaps with the sidewall. The protruding member is disposed on the main body and is combined with the optical film.Type: ApplicationFiled: October 29, 2014Publication date: November 26, 2015Inventors: Min-Jui KAO, Yung-Chieh CHAO, Teng-Yi HUANG, Chien-Hung CHEN
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Publication number: 20150116628Abstract: 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: ApplicationFiled: March 4, 2014Publication date: April 30, 2015Applicant: Radiant Opto-Electronics CorporationInventors: Teng-Yi HUANG, Ming-Cheng LIN, Yung-Chieh CHAO