Patents by Inventor Pengbo XU
Pengbo XU 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: 11965021Abstract: The present application provides immune cells (such as T cells) comprising a chimeric antibody-T cell receptor (TCR) construct (caTCR) and a chimeric signaling receptor (CSR) construct. The caTCR comprises an antigen-binding module that specifically binds to a target antigen and a T cell receptor module (TCRM) capable of recruiting at least one TCR-associated signaling molecule, and the CSR comprises a ligand-binding domain that specifically binds to a target ligand and a co-stimulatory signaling domain capable of providing a stimulatory signal to the immune cell. Also provided are methods of making and using these cells.Type: GrantFiled: April 24, 2018Date of Patent: April 23, 2024Assignee: EUREKA THERAPEUTICS, INC.Inventors: Hong Liu, Pengbo Zhang, Lucas Horan, Yiyang Xu, Binnaz K. Staley, Lianxing Liu, Hongruo Yun
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Patent number: 10514514Abstract: A backlight module includes a light guide plate (LGP) comprising an incident surface, an emergent surface, and a reflective surface, a reflecting plate, a diffuser, a prismatic lens group, a rim tape layer, a light source, and a shading layer. The shading layer corresponds to an incident surface of the diffuser. The shading layer comprises a middle portion and side portions separated from the middle portion, and a length of the middle portion is greater than lengths of the side portions. Each of the side portions are fixed on two sides to the diffuser and the rim tape layer, respectively. The middle portion is fixed on only one side, the one side of the middle portion being fixed to the rim tape layer.Type: GrantFiled: June 22, 2017Date of Patent: December 24, 2019Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Pengbo Xu
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Patent number: 10398002Abstract: A backlight module, LCD and backlight module driving control method are disclosed. The backlight module includes: a pulse width modulation (PWM) control circuit, a driving circuit, a first white LED set and a second white LED set; the PWM control circuit being connected to the driving circuit, and the driving circuit being connected to the first white LED set and the second white LED set respectively; the PWM control circuit being for controlling the driving circuit to drive the first white LED set and the second white LED set to emit light; in which the first white LED set and the second white LED set having different chroma.Type: GrantFiled: May 25, 2017Date of Patent: August 27, 2019Assignee: Wuhan China Star Optoelectronics Technology Co., LtdInventor: Pengbo Xu
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Publication number: 20190235149Abstract: Disclosed is a light guide plate, which relates to the technical field of a liquid crystal display panel. The light guide plate includes a light-emitting surface, a bottom surface, and a light-incoming end surface parallel to the light-emitting surface. The light guide plate further includes a first guide slope, a first end of which intersects the bottom surface and a second end of which intersects the light-incoming end surface. A first angle of greater than 90 degrees is formed between the first guide slope and the bottom surface. In particular, when the first angle is equal to 135 degrees, a total reflection prism is formed on the first guide slope, so that light perpendicular to the light-incoming end surface enters and travels in the light guide plate after a total reflection when the light passes by the first guide slope. A liquid crystal module including the light guide plate is further provided, thereby a lightness and thinness design of the liquid crystal module is realized.Type: ApplicationFiled: December 27, 2016Publication date: August 1, 2019Inventor: Pengbo Xu
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Patent number: 10209436Abstract: The present invention provides square seal, a manufacture method of square seal and a manufacture method of a backlight module. The square seal utilizes the roulette design. As being assembled, the redundant material outside the roulette is removed along the roulette to obtain the square seal of narrow frame so that the square seal achieves the narrow frame without the issues of overflow seal and waste material adhesion. The square seal can be easily separated from the waste material to effectively reduce the defect rate. In the manufacture method of the square seal according to the present invention, the square seal inner frame line is first cut on the seal body film material, and then the dotted roulette is formed at position of the square seal outer frame line is pre formed, and finally, the circle of the square seal reserved outer frame line is cut at the periphery of the roulette.Type: GrantFiled: May 16, 2016Date of Patent: February 19, 2019Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Wei Guo, Qing Guo, Pengbo Xu
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Patent number: 10203450Abstract: The present disclosure discloses a backlight module and the manufacturing method thereof. The backlight module comprises a substrate, a plastic frame, a light guide plate, and a film set. The plastic frame is formed on the substrate through printing, which forms a housing space together with the substrate. The light guide plate and the film set are sequentially stacked in the housing space. The backlight module according to the present disclosure will not affect the display of the liquid crystal display panel during thermal expansion.Type: GrantFiled: February 25, 2016Date of Patent: February 12, 2019Assignee: Wuhan China Star Optoelectronics Technology Co., LtdInventor: Pengbo Xu
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Publication number: 20180329134Abstract: A backlight module includes a light guide plate (LGP) comprising an incident surface, an emergent surface, and a reflective surface, a reflecting plate arranged on the reflective surface of the LGP, a diffuser, a prismatic lens group, a rim tape layer arranged around the emergent surface of the LGP, a light source, and a shading layer arranged between the diffuser and the rim tape layer, and arranged on an outside of the prismatic lens group. The shading layer corresponds to an incident surface of the diffuser. The shading layer comprises a middle portion and side portions separated from the middle portion, and a length of the middle portion is greater than lengths of the side portions. Two sides of the side portions are fixed to the diffuser and the rim tape layer, respectively. Only one side of the middle portion is fixed to the rim tape layer.Type: ApplicationFiled: June 22, 2017Publication date: November 15, 2018Inventor: Pengbo XU
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Publication number: 20180324923Abstract: A backlight module, LCD and backlight module driving control method are disclosed. The backlight module includes: a pulse width modulation (PWM) control circuit, a driving circuit, a first white LED set and a second white LED set; the PWM control circuit being connected to the driving circuit, and the driving circuit being connected to the first white LED set and the second white LED set respectively; the PWM control circuit being for controlling the driving circuit to drive the first white LED set and the second white LED set to emit light; in which the first white LED set and the second white LED set having different chroma.Type: ApplicationFiled: May 25, 2017Publication date: November 8, 2018Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventor: Pengbo XU
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Patent number: 10054809Abstract: A liquid crystal display device is provided. The liquid crystal display device includes a plastic frame, used to install a liquid crystal display panel. A color of the plastic frame changes from white to black, from a side close to the liquid crystal layer to a side far from the liquid crystal layer, to prevent light leaking. The color of the plastic frame changes gradually from white to black from inside to outside, so as to reduce a thickness of the plastic frame while preventing light leaking.Type: GrantFiled: March 31, 2016Date of Patent: August 21, 2018Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Shihhsiang Chen, Pengbo Xu
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Publication number: 20180164485Abstract: The present invention provides a backlight module, a narrow frame liquid crystal display device and a formation process of sealant. In the backlight module, the sealant inner wall of the sealant has a surface with a graded gray scale, and thus, it can pertinently increase the gray scale of the sealant inner wall to absorb the light generating an edge bright line to eliminate the edge bright line, and then, the distance of the sealant and an edge of the active area of the liquid crystal display can be decreased to achieve the narrow frame design, and meanwhile to reduce the brightness lose of the backlight module. The narrow frame liquid crystal display device utilizes the aforesaid backlight module, and the distance of the sealant and the edge of the active area is smaller to achieve the narrow frame design, and the brightness lose of the backlight module is small.Type: ApplicationFiled: May 13, 2016Publication date: June 14, 2018Inventor: Pengbo Xu
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Publication number: 20180106962Abstract: The present invention provides square seal, a manufacture method of square seal and a manufacture method of a backlight module. The square seal utilizes the roulette design. As being assembled, the redundant material outside the roulette is removed along the roulette to obtain the square seal of narrow frame so that the square seal achieves the narrow frame without the issues of overflow seal and waste material adhesion. The square seal can be easily separated from the waste material to effectively reduce the defect rate. In the manufacture method of the square seal according to the present invention, the square seal inner frame line is first cut on the seal body film material, and then the dotted roulette is formed at position of the square seal outer frame line is pre formed, and finally, the circle of the square seal reserved outer frame line is cut at the periphery of the roulette.Type: ApplicationFiled: May 16, 2016Publication date: April 19, 2018Inventors: Wei Guo, Qing Guo, Pengbo Xu
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Publication number: 20180081109Abstract: A light source, a backlight module and a display device. The light source includes a light emitting body and a light cavity. The light cavity comprises a light emitting portion, a transmission portion and a light outputting portion. The light emitting body is disposed in the light emitting portion; the transmission portion is connected with the light emitting portion and the light outputting portion; a light output port of the light outputting portion is disposed corresponding to a light guide plate, and a width of the light output port is not greater than a thickness of the light guide plate; a reflective material is provided in the light cavity, a portion of light emitted from the light emitting body directly enters light guide plate, and the other portion enters the light guide plate through reflecting by the reflective material one or more times. Accordingly, the light utilization rate is increased.Type: ApplicationFiled: March 23, 2016Publication date: March 22, 2018Applicants: Shenzhen China Star Optoelectronics Technology Co., Ltd., WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTDInventor: Pengbo XU
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Publication number: 20180059315Abstract: The present disclosure discloses a backlight module and the manufacturing method thereof. The backlight module comprises a substrate, a plastic frame, a light guide plate, and a film set. The plastic frame is formed on the substrate through printing, which forms a housing space together with the substrate. The light guide plate and the film set are sequentially stacked in the housing space. The backlight module according to the present disclosure will not affect the display of the liquid crystal display panel during thermal expansion.Type: ApplicationFiled: February 25, 2016Publication date: March 1, 2018Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventor: Pengbo XU
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Patent number: 9897837Abstract: A mobile terminal includes a middle frame, a plastic frame, a backplane, and a display module including a display panel and a backlight module. The plastic frame includes a first frame and a second frame. Two opposite sides of the backlight module respectively abut the first frame and the second frame such that the backlight module is received in the plastic frame. The backplane carries the backlight module and plastic frame. The middle frame surrounds the plastic frame and the display module. The middle frame, the plastic frame and the backplane are formed integrally as a case. The present mobile terminal omit the plastic frame and the backplane to realize slim effect, narrow frame and frameless for the mobile terminal. Besides, an assembly for the display module, the plastic frame and the backplane are omitted to simplify the assembly process and reduce the production cost.Type: GrantFiled: December 25, 2015Date of Patent: February 20, 2018Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Shih-hsiang Chen, Pengbo Xu
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Patent number: 9891375Abstract: A backlight board and a liquid crystal display apparatus are disclosed. The backlight module includes a plastic frame and a square-shaped adhesive tape. The plastic frame has an attachment surface on the top surface of the plastic frame. The attachment surface includes a first attachment sub-surface and a second attachment sub-surface. The first attachment sub-surface is parallel with a light-exiting surface; the second attachment sub-surface is connected to an end of the first attachment sub-surface, and is at a predetermined angle in relation to a plane on which the first attachment sub-surface is disposed. A portion of the square-shaped adhesive tape that may extend outwardly from an edge of the plastic frame can be attached to a transitional surface to avoid extending out of the plastic frame.Type: GrantFiled: July 12, 2016Date of Patent: February 13, 2018Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventor: Pengbo Xu
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Publication number: 20170371196Abstract: A liquid crystal display device is provided. The liquid crystal display device includes a plastic frame, used to install a liquid crystal display panel. A color of the plastic frame changes from white to black, from a side close to the liquid crystal layer to a side far from the liquid crystal layer, to prevent light leaking. The color of the plastic frame changes gradually from white to black from inside to outside, so as to reduce a thickness of the plastic frame while preventing light leaking.Type: ApplicationFiled: March 31, 2016Publication date: December 28, 2017Inventors: Shihhsiang CHEN, Pengbo XU
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Publication number: 20170363802Abstract: A backlight board and a liquid crystal display apparatus are disclosed. The backlight module includes a plastic frame and a square-shaped adhesive tape. The plastic frame has an attachment surface on the top surface of the plastic frame. The attachment surface includes a first attachment sub-surface and a second attachment sub-surface. The first attachment sub-surface is parallel with a light-exiting surface; the second attachment sub-surface is connected to an end of the first attachment sub-surface, and is at a predetermined angle in relation to a plane on which the first attachment sub-surface is disposed. A portion of the square-shaped adhesive tape that may extend outwardly from an edge of the plastic frame can be attached to a transitional surface to avoid extending out of the plastic frame.Type: ApplicationFiled: July 12, 2016Publication date: December 21, 2017Inventor: Pengbo XU
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Publication number: 20170235183Abstract: A mobile terminal includes a middle frame, a plastic frame, a backplane, and a display module including a display panel and a backlight module. The plastic frame includes a first frame and a second frame. Two opposite sides of the backlight module respectively abut the first frame and the second frame such that the backlight module is received in the plastic frame. The backplane carries the backlight module and plastic frame. The middle frame surrounds the plastic frame and the display module. The middle frame, the plastic frame and the backplane are formed integrally as a case. The present mobile terminal omit the plastic frame and the backplane to realize slim effect, narrow frame and frameless for the mobile terminal. Besides, an assembly for the display module, the plastic frame and the backplane are omitted to simplify the assembly process and reduce the production cost.Type: ApplicationFiled: December 25, 2015Publication date: August 17, 2017Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Shih-hsiang CHEN, Pengbo XU
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Publication number: 20170232681Abstract: The present invention discloses a 3D printer, comprising a printing chamber, and the printing chamber comprises a printing assembly and a loading platform inside, and the printing assembly is located above the loading platform, and the printing assembly comprises a printing support and a printing head assembly and a curing lamp assembly connected on the printing support, and the printing support is moved along a printing direction, and in the printing direction, the printing head assembly is in front of the curing lamp assembly, and the printing head assembly comprises a main printing head of printing a model mainbody and a sub printing head of printing support material, and material of the model mainbody is photosensitive resin, and a printing temperature inside the printing chamber is lower than a solidification temperature of the support material, and the support material is solidified at the printing temperature.Type: ApplicationFiled: October 23, 2015Publication date: August 17, 2017Applicants: Shenzhen China Star Optoelectronics Technology Co., Ltd., WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTDInventors: Pengbo XU, Hua GU, Mei HAN
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Publication number: 20170139126Abstract: The Present invention provides a backlight module, comprising a glue frame, a light guide plate and a light source assembly accommodated in the glue frame, and the light guide plate comprises an illuminating surface and an incident surface connected to the illuminating surface, and the light source assembly comprises a flexible circuit board, a plurality of first lamp sources and a plurality of second lamp sources, and the glue frame and the light guide plate support the flexible circuit board, and the plurality of first lamp sources and the plurality of second lamp sources are located between the incident surface of the light guide plate and the glue frame; the plurality of first lamp sources and the plurality of second lamp sources are located on the flexible circuit board, and are staggered and aligned in a straight line with equal spaces.Type: ApplicationFiled: January 13, 2016Publication date: May 18, 2017Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Shih-Hsiang Chen, Pengbo Xu