Patents by Inventor Tongmin LIU
Tongmin LIU 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: 10139555Abstract: The present disclosure provides a backlight module and a display device. The backlight module includes a back plate comprising a base plate and at least one side wall defining an accommodation space, a frame, at least a portion of which is accommodated in the space. The frame comprises at least one side surface arranged opposite to the side wall. Clamping hooks are arranged on the side surface, and matching parts are arranged on the side wall and correspond with the clamping hooks. The clamping hook comprises a first portion connected to the side surface and a second portion formed by bending and extending the first portion. The matching part comprises a hook hole portion and a retainer portion arranged around the hook hole portion. The first portion may be inserted into the hook hole portion, and the second portion is clamped by and fixed with the retainer portion.Type: GrantFiled: February 1, 2016Date of Patent: November 27, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE DISPLAY LIGHT CO., LTD.Inventors: Xing Wang, Qiping Zhang, Yanfeng Li, Wenbo Sun, Tongmin Liu
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Patent number: 10132979Abstract: A lamp bar fixation device and a backlight source provided with the lamp bar fixation device are provided. The lamp bar fixation device comprises a back plate, a positioning clamp and a spacer, wherein the back plate is provided thereon with a positioning slot for receiving a lamp bar, the positioning clamp is positioned above the positioning slot, and the spacer is detachably mounted in the positioning clamp so as to fix the lamp bar. The lamp bar fixation device effectively improves assembling efficiency of the lamp bar and has a good heat dispersion performance. Meanwhile, the lamp bar fixation device facilitates the detachment of the lamp bar, and enables the lamp bar to be replaced without a risk of being damaged, and rework performance can be improved.Type: GrantFiled: July 21, 2015Date of Patent: November 20, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE DISPLAY LIGHTING CO., LTD.Inventors: Xing Wang, Tongmin Liu, Wenbo Sun
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Publication number: 20180315954Abstract: The present disclosure discloses an electroluminescent display and the encapsulation method thereof. The electroluminescent display comprises: a substrate having encapsulation units provided on a side surface of the substrate; a cover plate covering the substrate, wherein the cover plate together with the encapsulation units defines a first chamber and a second chamber, the second chamber surrounds the first chamber; an electronic device provided on the substrate and located within the first chamber, wherein the first chamber is filled with inert gas and the second chamber is filled with a hydrophobic liquid. The electroluminescent display according to an embodiment of the present disclosure can prevent water vapor and oxygen from entering the electronic device. The entire system has a good sealing performance, such that a service life of the electronic device can be greatly extended.Type: ApplicationFiled: December 6, 2017Publication date: November 1, 2018Inventors: Shouzheng WU, Qing ZHANG, Tongmin LIU, Heng ZHANG, Fusheng HUANG
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Publication number: 20180267364Abstract: The present disclosure provides a backlight structure and a liquid crystal display device. The backlight structure comprises: an array substrate; a polarizer layer on a back face of the array substrate; and a light source at a light incident side of the array substrate. Specifically, the light source is configured such that light emitted thereby is emitted into the array substrate from the light incident side of the array substrate and incident on the polarizer layer. Moreover, the polarizer layer is configured for reflecting the light incident thereon while polarizing the reflected light and emitting it out from a front face of the array substrate, wherein the front face and the back face of the array substrate face each other and intersect the light incident side of the array substrate respectively.Type: ApplicationFiled: November 6, 2017Publication date: September 20, 2018Inventors: Jun XU, Qing ZHANG, Hu LI, Tongmin LIU, Linfei SHAO
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Publication number: 20180231824Abstract: A backlight rubber-iron structure and a method of manufacturing the same, a backlight and a display device are disclosed. The backlight rubber-iron structure includes a back plate and a rubber frame. The back plate has a bottom plate and a plurality of folded edges. A plurality of recesses is provided at joints of the bottom plate and the folded edges. Each recess is provided with a connecting hole and a blocking surface. The rubber frame includes a rubber frame body, a connector corresponding to the connecting hole in a one-to-one manner and a blocker corresponding to the recess in a one-to-one manner. The rubber frame body, the connector and the blocker have an integrated structure. The rubber frame body is in the backlight assembly receiving groove. Each blocker is in the corresponding recess and is clamped with the recess by abutting the blocking surface at the bottom of the recess.Type: ApplicationFiled: September 8, 2016Publication date: August 16, 2018Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE DISPLAY LIGHTING CO., LTD.Inventors: Jitai XIA, Qiping ZHANG, Wenbo SUN, Tongmin LIU, Xing WANG, Sheng ZHANG
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Patent number: 10047933Abstract: The present disclosure discloses a frame for fixating a component of a backlight source to a rectangular back plate. A long border of the frame has a first arc-shaped structure configured such that a central position of the long border is bent inwards relative to two ends of the long border. Each short border of the frame has a second arc-shaped structure configured such that two ends of the each short border are bent inwards relative to a central position of the each short border. First connection members for engagement with the back plate are disposed at the central position of the long border, and positions, close to the two ends, of the long border, respectively, and second connection members for engagement with the back plate are disposed at the central position of each short border, and positions, close to the two ends, of the each short border, respectively.Type: GrantFiled: March 10, 2016Date of Patent: August 14, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE DISPLAY LIGHTING CO., LTD.Inventors: Qiping Zhang, Wenbo Sun, Yanfeng Li, Tongmin Liu, Xing Wang, Yang Yang
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Patent number: 9903547Abstract: The present invention discloses a light bar assembly and a backlight. The light bar assembly includes a light bar and a light bar fixing tape arranged on a back surface of the light bar, wherein the light bar fixing tape includes a main body part and multiple extension parts extending out from the main body part, the main body part is used for being attached to a flexible printed circuit board on the light bar, and the multiple extension parts are used for being attached to a backplane of a backlight to be assembled. The backlight includes a backplane and the light bar assembly, multiple through holes one-to-one corresponding to the positions of the multiple extension parts are formed on the backplane, and each extension part can penetrate through the corresponding through hole and be attached to the back surface of the backplane.Type: GrantFiled: June 19, 2015Date of Patent: February 27, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE DISPLAY LIGHT CO., LTD.Inventors: Wenbo Sun, Wei Wang, Tongmin Liu, Qiping Zhang, Xing Wang
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Publication number: 20170276328Abstract: The present disclosure discloses a frame and a backlight source with the frame. The frame includes a long border and short borders located on two sides of the long border. The long border has a first arc-shaped structure configured such that a central position of the long border is bent inwards relative to two ends of the long border. Each of the short borders has a second arc-shaped structure configured such that two ends of the each of the short borders are bent inwards relative to a central position of the each of the short borders. First connection members for engagement with the rectangular back plate are disposed at the central position, and positions, close to the two ends, of the long border, and at the central position, and positions, close to the two ends, of each of the short borders, respectively.Type: ApplicationFiled: March 10, 2016Publication date: September 28, 2017Inventors: Qiping Zhang, Wenbo Sun, Yanfeng Li, Tongmin Liu, Xing Wang, Yang Yang
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Publication number: 20170269291Abstract: The present disclosure provides a backlight module and a display device. The backlight module includes a back plate comprising a base plate and at least one side wall defining an accommodation space, a frame, at least a portion of which is accommodated in the space. The frame comprises at least one side surface arranged opposite to the side wall. Clamping hooks are arranged on the side surface, and matching parts are arranged on the side wall and correspond with the clamping hooks. The clamping hook comprises a first portion connected to the side surface and a second portion formed by bending and extending the first portion. The matching part comprises a hook hole portion and a retainer portion arranged around the hook hole portion. The first portion may be inserted into the hook hole portion, and the second portion is clamped by and fixed with the retainer portion.Type: ApplicationFiled: February 1, 2016Publication date: September 21, 2017Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE DISPLAY LIGHT CO., LTD.Inventors: Xing WANG, Qiping ZHANG, Yanfeng LI, Wenbo SUN, Tongmin LIU
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Publication number: 20170059137Abstract: The present invention relates to the display technology field, and provides a backplate, a plastic-iron integrated structure, a backlight unit, and a display device. The backplate is provided with a first through hole, and the first through hole has an inner wall and an outer wall which form a projection structure on the backplate. When the backplate is bonded with a plastic frame to form the plastic-iron integrated structure, the plastic frame not only contacts the inner wall of the first through hole, but also contacts the surface of the projection structure, thus increasing the contact area between the plastic frame and the backplate, and increasing the bonding force between the plastic frame and the backplate. Even when the plastic frame shrinks in case of fluctuations in temperature and/or humidity, the plastic frame is not easily separated from the backplate, and the stability of the formed plastic-iron integrated structure is improved.Type: ApplicationFiled: July 15, 2015Publication date: March 2, 2017Inventors: Tongmin LIU, Qiping ZHANG, Wenbo SUN, Pei DU, Sheng ZHANG, Yanfeng LI, Jitai XIA, Xing WANG
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Publication number: 20160265752Abstract: A lamp bar fixation device and a backlight source provided with the lamp bar fixation device are provided. The lamp bar fixation device comprises a back plate, a positioning clamp and a spacer, wherein the back plate is provided thereon with a positioning slot for receiving a lamp bar, the positioning clamp is positioned above the positioning slot, and the spacer is detachably mounted in the positioning clamp so as to fix the lamp bar. The lamp bar fixation device effectively improves assembling efficiency of the lamp bar and has a good heat dispersion performance. Meanwhile, the lamp bar fixation device facilitates the detachment of the lamp bar, and enables the lamp bar to be replaced without a risk of being damaged, and rework performance can be improved.Type: ApplicationFiled: July 21, 2015Publication date: September 15, 2016Inventors: Xing WANG, Tongmin LIU, Wenbo SUN
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Publication number: 20160195248Abstract: The present invention discloses a light bar assembly and a backlight. The light bar assembly includes a light bar and a light bar fixing tape arranged on a back surface of the light bar, wherein the light bar fixing tape includes a main body part and multiple extension parts extending out from the main body part, the main body part is used for being attached to a flexible printed circuit board on the light bar, and the multiple extension parts are used for being attached to a backplane of a backlight to be assembled. The backlight includes a backplane and the light bar assembly, multiple through holes one-to-one corresponding to the positions of the multiple extension parts are formed on the backplane, and each extension part can penetrate through the corresponding through hole and be attached to the back surface of the backplane.Type: ApplicationFiled: June 19, 2015Publication date: July 7, 2016Inventors: Wenbo SUN, Wei WANG, Tongmin LIU, Qiping ZHANG, Xing WANG