Patents by Inventor Hanqi CHU
Hanqi CHU 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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Patent number: 11698568Abstract: A substrate includes a base, a pixel defining layer, a plurality of electrode pairs, and a plurality of light-emitting devices. The pixel defining layer is disposed on the base, and includes a plurality of through holes. At least one electrode pair includes a first electrode and a second electrode that are disposed at least on a hole wall of one of the through holes and at least partially opposite to each other, and the first electrode and the second electrode are insulated from each other. One of the plurality of light-emitting devices includes a liquid functional layer disposed in the through hole. The liquid functional layer is in direct contact with the first electrode and the second electrode. The liquid functional layer includes a liquid light-emitting layer configured to emit light.Type: GrantFiled: December 17, 2020Date of Patent: July 11, 2023Assignees: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xun Gu, Wenjuan Mei, Wenquan Chu, Hanqi Chu, Hailong Yang, Shibao Wang
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Publication number: 20210364862Abstract: A backlight module and a display device are provided by the present disclosure. The backlight module includes: a light guide plate including a light-emergent surface; and an optical film and a support structure arranged at a side of the light-emergent surface of the light guide plate; wherein the support structure is configured to support and fix the display panel.Type: ApplicationFiled: October 18, 2018Publication date: November 25, 2021Applicants: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jinmoo PARK, Hanqi CHU
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Patent number: 11169317Abstract: A reflector plate and a manufacturing method thereof, a backlight module and a manufacturing method thereof, and a display device are provided. The reflector plate includes a metal reflective layer and an electrostatic adsorption prevention layer disposed on a side of the metal reflective layer. The electrostatic adsorption prevention layer is made of a polyester material and carries negative electrostatic charges.Type: GrantFiled: October 21, 2019Date of Patent: November 9, 2021Assignees: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hanqi Chu, Yinan Wang, Dengling Xie
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Publication number: 20210191225Abstract: A substrate includes a base, a pixel defining layer, a plurality of electrode pairs, and a plurality of light-emitting devices. The pixel defining layer is disposed on the base, and includes a plurality of through holes. At least one electrode pair includes a first electrode and a second electrode that are disposed at least on a hole wall of one of the through holes and at least partially opposite to each other, and the first electrode and the second electrode are insulated from each other. One of the plurality of light-emitting devices includes a liquid functional layer disposed in the through hole. The liquid functional layer is in direct contact with the first electrode and the second electrode. The liquid functional layer includes a liquid light-emitting layer configured to emit light.Type: ApplicationFiled: December 17, 2020Publication date: June 24, 2021Inventors: Xun GU, Wenjuan MEI, Wenquan CHU, Hanqi CHU, Hailong YANG, Shibao WANG
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Publication number: 20200241191Abstract: A light guide plate, a backlight and a display device are provided. A first limiting structure is on a reverse surface of the light guide plate, and a second limiting structure is provided at a reflective sheet to engage with the first limiting structure.Type: ApplicationFiled: October 11, 2017Publication date: July 30, 2020Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Hanqi CHU, Wei LEI, Youlong FU
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Publication number: 20200132915Abstract: A reflector plate and a manufacturing method thereof, a backlight module and a manufacturing method thereof, and a display device are provided. The reflector plate includes a metal reflective layer and an electrostatic adsorption prevention layer disposed on a side of the metal reflective layer. The electrostatic adsorption prevention layer is made of a polyester material and carries negative electrostatic charges.Type: ApplicationFiled: October 21, 2019Publication date: April 30, 2020Inventors: Hanqi CHU, Yinan WANG, Dengling XIE
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Patent number: 10401558Abstract: An edge-lit backlight unit and a display device are provided. The backlight unit includes a light guide plate and a rubber frame, wherein, the light guide plate includes a main body portion, the main body portion is of a flat plate structure and includes a first main surface, and a second main surface which are opposite to each other and a lateral surface, and the lateral surface includes a first lateral surface portion used as a light incident side and a second lateral surface portion outside the first lateral surface portion; the light guide plate further includes an extending portion extending outwards from at least a part of the second lateral surface portion of the main body portion, and a thickness of the extending portion is smaller than that of the main body portion.Type: GrantFiled: July 6, 2016Date of Patent: September 3, 2019Assignees: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.Inventors: Hanqi Chu, Site Cai, Jinmoo Park, Wei Lei
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Patent number: 10234607Abstract: A composite prism, a manufacturing method thereof, a backlight unit and a display device are provided. The composite prism includes: a first prism sheet and a second prism sheet superimposed on each other, a part of a first surface of the second prism sheet near the first prism sheet contacting the first prism sheet; a gap being formed between the other part of the first surface and the first prism sheet; and a reflecting layer disposed on the surface of the second prism sheet contacting the first prism sheet and configured to allow light irradiated from the second prism sheet to the first prism sheet to travel through the gap.Type: GrantFiled: June 18, 2018Date of Patent: March 19, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Hanqi Chu, Liangliang Zheng
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Patent number: 10191209Abstract: A light guide plate, a backlight module and a display device is provided. The light guide plate includes: a film limit part and a fixed part. The film limit part is arranged on a light exiting surface of the light guide plate as a protruding structure, limiting an optical film arranged on the light exiting surface of the light guide plate. The fixed part is arranged on a side surface of the light guide plate as a bump structure to fix the light guide plate to a frame arranged on the side surface of the light guide plate. Issues of vibration friction between the light guide plate and the optical film and poor white spots can be solved effectively according to the present disclosure.Type: GrantFiled: July 16, 2015Date of Patent: January 29, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Hanqi Chu, Site Cai, Jinmoo Park, Shounian Chen, Ming Fang
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Publication number: 20180224593Abstract: An edge-lit backlight unit and a display device are provided. The backlight unit includes a light guide plate and a rubber frame, wherein, the light guide plate includes a main body portion, the main body portion is of a flat plate structure and includes a first main surface, and a second main surface which are opposite to each other and a lateral surface, and the lateral surface includes a first lateral surface portion used as a light incident side and a second lateral surface portion outside the first lateral surface portion; the light guide plate further includes an extending portion extending outwards from at least a part of the second lateral surface portion of the main body portion, and a thickness of the extending portion is smaller than that of the main body portion.Type: ApplicationFiled: July 6, 2016Publication date: August 9, 2018Applicants: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.Inventors: Hanqi Chu, Site Cai, Jinmoo Park, Wei Lei
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Patent number: 9772438Abstract: The present invention provides a backlight, a display panel and a display device, The backlight includes: a first light source and a second light source, the brightness of light emitted from the first light source is different from that of light emitted from the second light source; and a light guide plate, the first light source and the second light source are disposed above the same end surface of an edge of the light guide plate, and light-emitting surfaces of the first light source and the second light source face the end surface of the edge of the light guide plate, a light mixing structure is disposed on the end surface of the edge of light guide plate and is capable of mixing the light emitted from the first light source and the light emitted from the second light source into light with uniform brightness.Type: GrantFiled: December 17, 2014Date of Patent: September 26, 2017Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Hanqi Chu, Jinmoo Park, Shounian Chen
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Publication number: 20160370538Abstract: A light guide plate, a backlight module and a display device is provided. The light guide plate includes: a film limit part and a fixed part. The film limit part is arranged on a light exiting surface of the light guide plate as a protruding structure, limiting an optical film arranged on the light exiting surface of the light guide plate. The fixed part is arranged on a side surface of the light guide plate as a bump structure to fix the light guide plate to a frame arranged on the side surface of the light guide plate. Issues of vibration friction between the light guide plate and the optical film and poor white spots can be solved effectively according to the present disclosure.Type: ApplicationFiled: July 16, 2015Publication date: December 22, 2016Inventors: Hanqi CHU, Site CAI, Jimmoo PARK, Shounian CHEN, Ming FANG
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Publication number: 20160357024Abstract: The present application discloses 3D display glasses include an eyeglass frame; a first image projection unit and a second image projection unit respectively fixed on the eyeglass frame, for projecting a first beam carrying a first image and a second beam carrying a second image, respectively; and a first lens and a second lens which maintain fixed onto the eyeglass frame, for receiving the first beam and the second beam, respectively, wherein the first lens and the second lens are configured to collimate respective one of the first beam and the second beam into a beam of parallel light which in turn travels into respective one of the left and the right eyes of the wearer of the 3D display glasses. The 3D display glasses may display images independent of any display screen such that excellent portability and superior 3D-display visual effect may be obtained.Type: ApplicationFiled: July 23, 2015Publication date: December 8, 2016Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Ming Fang, Hanqi Chu, Jin-Moo Park, Shounian Chen, Dong Chen
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Publication number: 20160054504Abstract: The present invention provides a backlight, a display panel and a display device, The backlight includes: a first light source and a second light source, the brightness of light emitted from the first light source is different from that of light emitted from the second light source; and a light guide plate, the first light source and the second light source are disposed above the same end surface of an edge of the light guide plate, and light-emitting surfaces of the first light source and the second light source face the end surface of the edge of the light guide plate, a light mixing structure is disposed on the end surface of the edge of light guide plate and is capable of mixing the light emitted from the first light source and the light emitted from the second light source into light with uniform brightness.Type: ApplicationFiled: December 17, 2014Publication date: February 25, 2016Inventors: Hanqi CHU, Jinmoo PARK, Shounian CHEN